diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2018-07-17 22:11:23 +0300 |
---|---|---|
committer | Clément Foucault <foucault.clem@gmail.com> | 2018-07-18 01:17:57 +0300 |
commit | 247ad2034de2c33a6d9cb7d3b6f1ef7ffa5b859d (patch) | |
tree | 153014a1b6f2fc8c09dddb11ef752eae047b3509 | |
parent | 6329629bb9eab86a989367a148154a7ebfa074df (diff) |
GWN: Port to GPU module: Move files to GPU
This does not include all the struct and type renaming. Only files were
renamed.
gwn_batch.c/h was fusioned with GPU_batch.c/h
gwn_immediate.c/h was fusioned with GPU_immediate.c/h
gwn_imm_util.c/h was fusioned with GPU_immediate_util.c/h
51 files changed, 1882 insertions, 2133 deletions
diff --git a/intern/CMakeLists.txt b/intern/CMakeLists.txt index 1a050892836..1459100d415 100644 --- a/intern/CMakeLists.txt +++ b/intern/CMakeLists.txt @@ -34,7 +34,6 @@ add_subdirectory(opencolorio) add_subdirectory(mikktspace) add_subdirectory(glew-mx) add_subdirectory(eigen) -add_subdirectory(gawain) if(WITH_AUDASPACE) add_subdirectory(audaspace) diff --git a/intern/gawain/CMakeLists.txt b/intern/gawain/CMakeLists.txt deleted file mode 100644 index 7ebd3ee7622..00000000000 --- a/intern/gawain/CMakeLists.txt +++ /dev/null @@ -1,50 +0,0 @@ -# WITH_OPENGL limits the visibility of the opengl headers to just gawain and bg_gpu, -# to more easily highlight codepadths in other libraries that need to be refactored, -# bf_intern_gawain is allowed to have opengl regardless of this option. - -if(NOT WITH_OPENGL) - add_definitions(-DWITH_OPENGL) -endif() - -set(INC - gawain -) - -set(INC_SYS - ${GLEW_INCLUDE_PATH} -) - -set(SRC - src/gwn_attr_binding.c - src/gwn_batch.c - src/gwn_element.c - src/gwn_buffer_id.cpp - src/gwn_immediate.c - src/gwn_imm_util.c - src/gwn_primitive.c - src/gwn_shader_interface.c - src/gwn_vertex_array_id.cpp - src/gwn_vertex_buffer.c - src/gwn_vertex_format.c - - gawain/gwn_attr_binding.h - gawain/gwn_attr_binding_private.h - gawain/gwn_batch.h - gawain/gwn_batch_private.h - gawain/gwn_buffer_id.h - gawain/gwn_common.h - gawain/gwn_element.h - gawain/gwn_imm_util.h - gawain/gwn_immediate.h - gawain/gwn_primitive.h - gawain/gwn_primitive_private.h - gawain/gwn_shader_interface.h - gawain/gwn_vertex_array_id.h - gawain/gwn_vertex_buffer.h - gawain/gwn_vertex_format.h - gawain/gwn_vertex_format_private.h -) - -add_definitions(${GL_DEFINITIONS}) - -blender_add_lib(bf_intern_gawain "${SRC}" "${INC}" "${INC_SYS}") diff --git a/intern/gawain/gawain/gwn_batch.h b/intern/gawain/gawain/gwn_batch.h deleted file mode 100644 index a7a54502cc0..00000000000 --- a/intern/gawain/gawain/gwn_batch.h +++ /dev/null @@ -1,193 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/gwn_batch.h - * \ingroup gpu - * - * Gawain geometry batch - * Contains VAOs + VBOs + Shader representing a drawable entity. - */ - -#ifndef __GWN_BATCH_H__ -#define __GWN_BATCH_H__ - -#include "gwn_vertex_buffer.h" -#include "gwn_element.h" -#include "gwn_shader_interface.h" - -typedef enum { - GWN_BATCH_READY_TO_FORMAT, - GWN_BATCH_READY_TO_BUILD, - GWN_BATCH_BUILDING, - GWN_BATCH_READY_TO_DRAW -} Gwn_BatchPhase; - -#define GWN_BATCH_VBO_MAX_LEN 3 -#define GWN_BATCH_VAO_STATIC_LEN 3 -#define GWN_BATCH_VAO_DYN_ALLOC_COUNT 16 - -typedef struct Gwn_Batch { - /* geometry */ - Gwn_VertBuf* verts[GWN_BATCH_VBO_MAX_LEN]; /* verts[0] is required, others can be NULL */ - Gwn_VertBuf* inst; /* instance attribs */ - Gwn_IndexBuf* elem; /* NULL if element list not needed */ - uint32_t gl_prim_type; - - /* cached values (avoid dereferencing later) */ - uint32_t vao_id; - uint32_t program; - const struct Gwn_ShaderInterface* interface; - - /* book-keeping */ - uint owns_flag; - struct Gwn_Context *context; /* used to free all vaos. this implies all vaos were created under the same context. */ - Gwn_BatchPhase phase; - bool program_in_use; - - /* Vao management: remembers all geometry state (vertex attrib bindings & element buffer) - * for each shader interface. Start with a static number of vaos and fallback to dynamic count - * if necessary. Once a batch goes dynamic it does not go back. */ - bool is_dynamic_vao_count; - union { - /* Static handle count */ - struct { - const struct Gwn_ShaderInterface* interfaces[GWN_BATCH_VAO_STATIC_LEN]; - uint32_t vao_ids[GWN_BATCH_VAO_STATIC_LEN]; - } static_vaos; - /* Dynamic handle count */ - struct { - uint count; - const struct Gwn_ShaderInterface** interfaces; - uint32_t* vao_ids; - } dynamic_vaos; - }; - - /* XXX This is the only solution if we want to have some data structure using - * batches as key to identify nodes. We must destroy these nodes with this callback. */ - void (*free_callback)(struct Gwn_Batch*, void*); - void* callback_data; -} Gwn_Batch; - -enum { - GWN_BATCH_OWNS_VBO = (1 << 0), - /* each vbo index gets bit-shifted */ - GWN_BATCH_OWNS_INSTANCES = (1 << 30), - GWN_BATCH_OWNS_INDEX = (1 << 31), -}; - -Gwn_Batch* GWN_batch_create_ex(Gwn_PrimType, Gwn_VertBuf*, Gwn_IndexBuf*, uint owns_flag); -void GWN_batch_init_ex(Gwn_Batch*, Gwn_PrimType, Gwn_VertBuf*, Gwn_IndexBuf*, uint owns_flag); -Gwn_Batch* GWN_batch_duplicate(Gwn_Batch* batch_src); - -#define GWN_batch_create(prim, verts, elem) \ - GWN_batch_create_ex(prim, verts, elem, 0) -#define GWN_batch_init(batch, prim, verts, elem) \ - GWN_batch_init_ex(batch, prim, verts, elem, 0) - -void GWN_batch_discard(Gwn_Batch*); /* verts & elem are not discarded */ - -void GWN_batch_callback_free_set(Gwn_Batch*, void (*callback)(Gwn_Batch*, void*), void*); - -void GWN_batch_instbuf_set(Gwn_Batch*, Gwn_VertBuf*, bool own_vbo); /* Instancing */ - -int GWN_batch_vertbuf_add_ex(Gwn_Batch*, Gwn_VertBuf*, bool own_vbo); - -#define GWN_batch_vertbuf_add(batch, verts) \ - GWN_batch_vertbuf_add_ex(batch, verts, false) - -void GWN_batch_program_set_no_use(Gwn_Batch*, uint32_t program, const Gwn_ShaderInterface*); -void GWN_batch_program_set(Gwn_Batch*, uint32_t program, const Gwn_ShaderInterface*); -/* Entire batch draws with one shader program, but can be redrawn later with another program. */ -/* Vertex shader's inputs must be compatible with the batch's vertex format. */ - -void GWN_batch_program_use_begin(Gwn_Batch*); /* call before Batch_Uniform (temp hack?) */ -void GWN_batch_program_use_end(Gwn_Batch*); - -void GWN_batch_uniform_1ui(Gwn_Batch*, const char* name, int value); -void GWN_batch_uniform_1i(Gwn_Batch*, const char* name, int value); -void GWN_batch_uniform_1b(Gwn_Batch*, const char* name, bool value); -void GWN_batch_uniform_1f(Gwn_Batch*, const char* name, float value); -void GWN_batch_uniform_2f(Gwn_Batch*, const char* name, float x, float y); -void GWN_batch_uniform_3f(Gwn_Batch*, const char* name, float x, float y, float z); -void GWN_batch_uniform_4f(Gwn_Batch*, const char* name, float x, float y, float z, float w); -void GWN_batch_uniform_2fv(Gwn_Batch*, const char* name, const float data[2]); -void GWN_batch_uniform_3fv(Gwn_Batch*, const char* name, const float data[3]); -void GWN_batch_uniform_4fv(Gwn_Batch*, const char* name, const float data[4]); -void GWN_batch_uniform_2fv_array(Gwn_Batch*, const char* name, int len, const float *data); -void GWN_batch_uniform_4fv_array(Gwn_Batch*, const char* name, int len, const float *data); -void GWN_batch_uniform_mat4(Gwn_Batch*, const char* name, const float data[4][4]); - -void GWN_batch_draw(Gwn_Batch*); - -/* This does not bind/unbind shader and does not call GPU_matrix_bind() */ -void GWN_batch_draw_range_ex(Gwn_Batch*, int v_first, int v_count, bool force_instance); - -/* Does not even need batch */ -void GWN_draw_primitive(Gwn_PrimType, int v_count); - -#if 0 /* future plans */ - -/* Can multiple batches share a Gwn_VertBuf? Use ref count? */ - - -/* We often need a batch with its own data, to be created and discarded together. */ -/* WithOwn variants reduce number of system allocations. */ - -typedef struct BatchWithOwnVertexBuffer { - Gwn_Batch batch; - Gwn_VertBuf verts; /* link batch.verts to this */ -} BatchWithOwnVertexBuffer; - -typedef struct BatchWithOwnElementList { - Gwn_Batch batch; - Gwn_IndexBuf elem; /* link batch.elem to this */ -} BatchWithOwnElementList; - -typedef struct BatchWithOwnVertexBufferAndElementList { - Gwn_Batch batch; - Gwn_IndexBuf elem; /* link batch.elem to this */ - Gwn_VertBuf verts; /* link batch.verts to this */ -} BatchWithOwnVertexBufferAndElementList; - -Gwn_Batch* create_BatchWithOwnVertexBuffer(Gwn_PrimType, Gwn_VertFormat*, uint v_len, Gwn_IndexBuf*); -Gwn_Batch* create_BatchWithOwnElementList(Gwn_PrimType, Gwn_VertBuf*, uint prim_len); -Gwn_Batch* create_BatchWithOwnVertexBufferAndElementList(Gwn_PrimType, Gwn_VertFormat*, uint v_len, uint prim_len); -/* verts: shared, own */ -/* elem: none, shared, own */ -Gwn_Batch* create_BatchInGeneral(Gwn_PrimType, VertexBufferStuff, ElementListStuff); - -#endif /* future plans */ - - -/* Macros */ - -#define GWN_BATCH_DISCARD_SAFE(batch) do { \ - if (batch != NULL) { \ - GWN_batch_discard(batch); \ - batch = NULL; \ - } \ -} while (0) - -#endif /* __GWN_BATCH_H__ */ diff --git a/intern/gawain/gawain/gwn_imm_util.h b/intern/gawain/gawain/gwn_imm_util.h deleted file mode 100644 index e512d071dca..00000000000 --- a/intern/gawain/gawain/gwn_imm_util.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/gwn_imm_util.h - * \ingroup gpu - * - * Gawain element list (AKA index buffer) - */ - -#ifndef __GWN_IMM_UTIL_H__ -#define __GWN_IMM_UTIL_H__ - -#include <stdlib.h> - -/* Draw 2D rectangles (replaces glRect functions) */ -/* caller is reponsible for vertex format & shader */ -void immRectf(uint pos, float x1, float y1, float x2, float y2); -void immRecti(uint pos, int x1, int y1, int x2, int y2); - -/* Same as immRectf/immRecti but does not call immBegin/immEnd. To use with GWN_PRIM_TRIS. */ -void immRectf_fast_with_color(uint pos, uint col, float x1, float y1, float x2, float y2, const float color[4]); -void immRecti_fast_with_color(uint pos, uint col, int x1, int y1, int x2, int y2, const float color[4]); - -#endif /* __GWN_IMM_UTIL_H__ */ diff --git a/intern/gawain/gawain/gwn_immediate.h b/intern/gawain/gawain/gwn_immediate.h deleted file mode 100644 index 8231942d735..00000000000 --- a/intern/gawain/gawain/gwn_immediate.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/gwn_immediate.h - * \ingroup gpu - * - * Gawain immediate mode work-alike - */ - -#ifndef __GWN_IMMEDIATE_H__ -#define __GWN_IMMEDIATE_H__ - -#include "gwn_vertex_format.h" -#include "gwn_primitive.h" -#include "gwn_shader_interface.h" -#include "gwn_batch.h" - -Gwn_VertFormat* immVertexFormat(void); /* returns a cleared vertex format, ready for add_attrib. */ - -void immBindProgram(uint32_t program, const Gwn_ShaderInterface*); /* every immBegin must have a program bound first. */ -void immUnbindProgram(void); /* call after your last immEnd, or before binding another program. */ - -void immBegin(Gwn_PrimType, uint vertex_len); /* must supply exactly vertex_len vertices. */ -void immBeginAtMost(Gwn_PrimType, uint max_vertex_len); /* can supply fewer vertices. */ -void immEnd(void); /* finishes and draws. */ - -/* ImmBegin a batch, then use standard immFunctions as usual. */ -/* ImmEnd will finalize the batch instead of drawing. */ -/* Then you can draw it as many times as you like! Partially replaces the need for display lists. */ -Gwn_Batch* immBeginBatch(Gwn_PrimType, uint vertex_len); -Gwn_Batch* immBeginBatchAtMost(Gwn_PrimType, uint vertex_len); - -/* Provide attribute values that can change per vertex. */ -/* First vertex after immBegin must have all its attributes specified. */ -/* Skipped attributes will continue using the previous value for that attrib_id. */ -void immAttrib1f(uint attrib_id, float x); -void immAttrib2f(uint attrib_id, float x, float y); -void immAttrib3f(uint attrib_id, float x, float y, float z); -void immAttrib4f(uint attrib_id, float x, float y, float z, float w); - -void immAttrib2i(uint attrib_id, int x, int y); - -void immAttrib1u(uint attrib_id, uint x); - -void immAttrib2s(uint attrib_id, short x, short y); - -void immAttrib2fv(uint attrib_id, const float data[2]); -void immAttrib3fv(uint attrib_id, const float data[3]); -void immAttrib4fv(uint attrib_id, const float data[4]); - -void immAttrib3ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b); -void immAttrib4ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b, unsigned char a); - -void immAttrib3ubv(uint attrib_id, const unsigned char data[4]); -void immAttrib4ubv(uint attrib_id, const unsigned char data[4]); - -/* Explicitly skip an attribute. */ -/* This advanced option kills automatic value copying for this attrib_id. */ -void immSkipAttrib(uint attrib_id); - -/* Provide one last attribute value & end the current vertex. */ -/* This is most often used for 2D or 3D position (similar to glVertex). */ -void immVertex2f(uint attrib_id, float x, float y); -void immVertex3f(uint attrib_id, float x, float y, float z); -void immVertex4f(uint attrib_id, float x, float y, float z, float w); - -void immVertex2i(uint attrib_id, int x, int y); - -void immVertex2s(uint attrib_id, short x, short y); - -void immVertex2fv(uint attrib_id, const float data[2]); -void immVertex3fv(uint attrib_id, const float data[3]); - -void immVertex2iv(uint attrib_id, const int data[2]); - -/* Provide uniform values that don't change for the entire draw call. */ -void immUniform1i(const char* name, int x); -void immUniform4iv(const char* name, const int data[4]); -void immUniform1f(const char* name, float x); -void immUniform2f(const char* name, float x, float y); -void immUniform2fv(const char* name, const float data[2]); -void immUniform3f(const char* name, float x, float y, float z); -void immUniform3fv(const char* name, const float data[3]); -void immUniformArray3fv(const char* name, const float *data, int count); -void immUniform4f(const char* name, float x, float y, float z, float w); -void immUniform4fv(const char* name, const float data[4]); -void immUniformArray4fv(const char* bare_name, const float *data, int count); -void immUniformMatrix4fv(const char* name, const float data[4][4]); - -/* Convenience functions for setting "uniform vec4 color". */ -/* The rgb functions have implicit alpha = 1.0. */ -void immUniformColor4f(float r, float g, float b, float a); -void immUniformColor4fv(const float rgba[4]); -void immUniformColor3f(float r, float g, float b); -void immUniformColor3fv(const float rgb[3]); -void immUniformColor3fvAlpha(const float rgb[3], float a); - -void immUniformColor3ub(unsigned char r, unsigned char g, unsigned char b); -void immUniformColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a); -void immUniformColor3ubv(const unsigned char rgb[3]); -void immUniformColor3ubvAlpha(const unsigned char rgb[3], unsigned char a); -void immUniformColor4ubv(const unsigned char rgba[4]); - -/* These are called by the system -- not part of drawing API. */ -void immInit(void); -void immActivate(void); -void immDeactivate(void); -void immDestroy(void); - -#endif /* __GWN_IMMEDIATE_H__ */ diff --git a/intern/gawain/src/gwn_batch.c b/intern/gawain/src/gwn_batch.c deleted file mode 100644 index 5daf0e87aec..00000000000 --- a/intern/gawain/src/gwn_batch.c +++ /dev/null @@ -1,645 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/intern/gwn_batch.c - * \ingroup gpu - * - * Gawain geometry batch - * Contains VAOs + VBOs + Shader representing a drawable entity. - */ - -#include "gwn_batch.h" -#include "gwn_batch_private.h" -#include "gwn_buffer_id.h" -#include "gwn_vertex_array_id.h" -#include "gwn_primitive_private.h" -#include <stdlib.h> -#include <string.h> - -/* necessary functions from matrix API */ -extern void GPU_matrix_bind(const Gwn_ShaderInterface* shaderface); - -static void batch_update_program_bindings(Gwn_Batch* batch, uint v_first); - -void gwn_batch_vao_cache_clear(Gwn_Batch* batch) -{ - if (batch->context == NULL) { - return; - } - if (batch->is_dynamic_vao_count) { - for (int i = 0; i < batch->dynamic_vaos.count; ++i) { - if (batch->dynamic_vaos.vao_ids[i]) { - GWN_vao_free(batch->dynamic_vaos.vao_ids[i], batch->context); - } - if (batch->dynamic_vaos.interfaces[i]) { - GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface *)batch->dynamic_vaos.interfaces[i], batch); - } - } - free(batch->dynamic_vaos.interfaces); - free(batch->dynamic_vaos.vao_ids); - } - else { - for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { - if (batch->static_vaos.vao_ids[i]) { - GWN_vao_free(batch->static_vaos.vao_ids[i], batch->context); - } - if (batch->static_vaos.interfaces[i]) { - GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface *)batch->static_vaos.interfaces[i], batch); - } - } - } - batch->is_dynamic_vao_count = false; - for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { - batch->static_vaos.vao_ids[i] = 0; - batch->static_vaos.interfaces[i] = NULL; - } - gwn_context_remove_batch(batch->context, batch); - batch->context = NULL; -} - -Gwn_Batch* GWN_batch_create_ex( - Gwn_PrimType prim_type, Gwn_VertBuf* verts, Gwn_IndexBuf* elem, - uint owns_flag) -{ - Gwn_Batch* batch = calloc(1, sizeof(Gwn_Batch)); - GWN_batch_init_ex(batch, prim_type, verts, elem, owns_flag); - return batch; -} - -void GWN_batch_init_ex( - Gwn_Batch* batch, Gwn_PrimType prim_type, Gwn_VertBuf* verts, Gwn_IndexBuf* elem, - uint owns_flag) -{ -#if TRUST_NO_ONE - assert(verts != NULL); -#endif - - batch->verts[0] = verts; - for (int v = 1; v < GWN_BATCH_VBO_MAX_LEN; ++v) { - batch->verts[v] = NULL; - } - batch->inst = NULL; - batch->elem = elem; - batch->gl_prim_type = convert_prim_type_to_gl(prim_type); - batch->phase = GWN_BATCH_READY_TO_DRAW; - batch->is_dynamic_vao_count = false; - batch->owns_flag = owns_flag; - batch->free_callback = NULL; -} - -/* This will share the VBOs with the new batch. */ -Gwn_Batch* GWN_batch_duplicate(Gwn_Batch* batch_src) -{ - Gwn_Batch* batch = GWN_batch_create_ex(GWN_PRIM_POINTS, batch_src->verts[0], batch_src->elem, 0); - - batch->gl_prim_type = batch_src->gl_prim_type; - for (int v = 1; v < GWN_BATCH_VBO_MAX_LEN; ++v) { - batch->verts[v] = batch_src->verts[v]; - } - return batch; -} - -void GWN_batch_discard(Gwn_Batch* batch) -{ - if (batch->owns_flag & GWN_BATCH_OWNS_INDEX) { - GWN_indexbuf_discard(batch->elem); - } - if (batch->owns_flag & GWN_BATCH_OWNS_INSTANCES) { - GWN_vertbuf_discard(batch->inst); - } - if ((batch->owns_flag & ~GWN_BATCH_OWNS_INDEX) != 0) { - for (int v = 0; v < GWN_BATCH_VBO_MAX_LEN; ++v) { - if (batch->verts[v] == NULL) { - break; - } - if (batch->owns_flag & (1 << v)) { - GWN_vertbuf_discard(batch->verts[v]); - } - } - } - gwn_batch_vao_cache_clear(batch); - - if (batch->free_callback) { - batch->free_callback(batch, batch->callback_data); - } - free(batch); -} - -void GWN_batch_callback_free_set(Gwn_Batch* batch, void (*callback)(Gwn_Batch*, void*), void* user_data) -{ - batch->free_callback = callback; - batch->callback_data = user_data; -} - -void GWN_batch_instbuf_set(Gwn_Batch* batch, Gwn_VertBuf* inst, bool own_vbo) -{ -#if TRUST_NO_ONE - assert(inst != NULL); -#endif - /* redo the bindings */ - gwn_batch_vao_cache_clear(batch); - - if (batch->inst != NULL && (batch->owns_flag & GWN_BATCH_OWNS_INSTANCES)) { - GWN_vertbuf_discard(batch->inst); - } - batch->inst = inst; - - if (own_vbo) { - batch->owns_flag |= GWN_BATCH_OWNS_INSTANCES; - } - else { - batch->owns_flag &= ~GWN_BATCH_OWNS_INSTANCES; - } -} - -/* Returns the index of verts in the batch. */ -int GWN_batch_vertbuf_add_ex( - Gwn_Batch* batch, Gwn_VertBuf* verts, - bool own_vbo) -{ - /* redo the bindings */ - gwn_batch_vao_cache_clear(batch); - - for (uint v = 0; v < GWN_BATCH_VBO_MAX_LEN; ++v) { - if (batch->verts[v] == NULL) { -#if TRUST_NO_ONE - /* for now all VertexBuffers must have same vertex_len */ - assert(verts->vertex_len == batch->verts[0]->vertex_len); -#endif - batch->verts[v] = verts; - /* TODO: mark dirty so we can keep attrib bindings up-to-date */ - if (own_vbo) - batch->owns_flag |= (1 << v); - return v; - } - } - - /* we only make it this far if there is no room for another Gwn_VertBuf */ -#if TRUST_NO_ONE - assert(false); -#endif - return -1; -} - -static GLuint batch_vao_get(Gwn_Batch *batch) -{ - /* Search through cache */ - if (batch->is_dynamic_vao_count) { - for (int i = 0; i < batch->dynamic_vaos.count; ++i) - if (batch->dynamic_vaos.interfaces[i] == batch->interface) - return batch->dynamic_vaos.vao_ids[i]; - } - else { - for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) - if (batch->static_vaos.interfaces[i] == batch->interface) - return batch->static_vaos.vao_ids[i]; - } - - /* Set context of this batch. - * It will be bound to it until gwn_batch_vao_cache_clear is called. - * Until then it can only be drawn with this context. */ - if (batch->context == NULL) { - batch->context = GWN_context_active_get(); - gwn_context_add_batch(batch->context, batch); - } -#if TRUST_NO_ONE - else { - /* Make sure you are not trying to draw this batch in another context. */ - assert(batch->context == GWN_context_active_get()); - } -#endif - - /* Cache miss, time to add a new entry! */ - GLuint new_vao = 0; - if (!batch->is_dynamic_vao_count) { - int i; /* find first unused slot */ - for (i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) - if (batch->static_vaos.vao_ids[i] == 0) - break; - - if (i < GWN_BATCH_VAO_STATIC_LEN) { - batch->static_vaos.interfaces[i] = batch->interface; - batch->static_vaos.vao_ids[i] = new_vao = GWN_vao_alloc(); - } - else { - /* Not enough place switch to dynamic. */ - batch->is_dynamic_vao_count = true; - /* Erase previous entries, they will be added back if drawn again. */ - for (int j = 0; j < GWN_BATCH_VAO_STATIC_LEN; ++j) { - GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface*)batch->static_vaos.interfaces[j], batch); - GWN_vao_free(batch->static_vaos.vao_ids[j], batch->context); - } - /* Init dynamic arrays and let the branch below set the values. */ - batch->dynamic_vaos.count = GWN_BATCH_VAO_DYN_ALLOC_COUNT; - batch->dynamic_vaos.interfaces = calloc(batch->dynamic_vaos.count, sizeof(Gwn_ShaderInterface*)); - batch->dynamic_vaos.vao_ids = calloc(batch->dynamic_vaos.count, sizeof(GLuint)); - } - } - - if (batch->is_dynamic_vao_count) { - int i; /* find first unused slot */ - for (i = 0; i < batch->dynamic_vaos.count; ++i) - if (batch->dynamic_vaos.vao_ids[i] == 0) - break; - - if (i == batch->dynamic_vaos.count) { - /* Not enough place, realloc the array. */ - i = batch->dynamic_vaos.count; - batch->dynamic_vaos.count += GWN_BATCH_VAO_DYN_ALLOC_COUNT; - batch->dynamic_vaos.interfaces = realloc(batch->dynamic_vaos.interfaces, sizeof(Gwn_ShaderInterface*) * batch->dynamic_vaos.count); - batch->dynamic_vaos.vao_ids = realloc(batch->dynamic_vaos.vao_ids, sizeof(GLuint) * batch->dynamic_vaos.count); - memset(batch->dynamic_vaos.interfaces + i, 0, sizeof(Gwn_ShaderInterface*) * GWN_BATCH_VAO_DYN_ALLOC_COUNT); - memset(batch->dynamic_vaos.vao_ids + i, 0, sizeof(GLuint) * GWN_BATCH_VAO_DYN_ALLOC_COUNT); - } - batch->dynamic_vaos.interfaces[i] = batch->interface; - batch->dynamic_vaos.vao_ids[i] = new_vao = GWN_vao_alloc(); - } - - GWN_shaderinterface_add_batch_ref((Gwn_ShaderInterface*)batch->interface, batch); - -#if TRUST_NO_ONE - assert(new_vao != 0); -#endif - - /* We just got a fresh VAO we need to initialize it. */ - glBindVertexArray(new_vao); - batch_update_program_bindings(batch, 0); - glBindVertexArray(0); - - return new_vao; -} - -void GWN_batch_program_set_no_use(Gwn_Batch* batch, uint32_t program, const Gwn_ShaderInterface* shaderface) -{ -#if TRUST_NO_ONE - assert(glIsProgram(shaderface->program)); - assert(batch->program_in_use == 0); -#endif - batch->interface = shaderface; - batch->program = program; - batch->vao_id = batch_vao_get(batch); -} - -void GWN_batch_program_set(Gwn_Batch* batch, uint32_t program, const Gwn_ShaderInterface* shaderface) -{ - GWN_batch_program_set_no_use(batch, program, shaderface); - GWN_batch_program_use_begin(batch); /* hack! to make Batch_Uniform* simpler */ -} - -void gwn_batch_remove_interface_ref(Gwn_Batch* batch, const Gwn_ShaderInterface* interface) -{ - if (batch->is_dynamic_vao_count) { - for (int i = 0; i < batch->dynamic_vaos.count; ++i) { - if (batch->dynamic_vaos.interfaces[i] == interface) { - GWN_vao_free(batch->dynamic_vaos.vao_ids[i], batch->context); - batch->dynamic_vaos.vao_ids[i] = 0; - batch->dynamic_vaos.interfaces[i] = NULL; - break; /* cannot have duplicates */ - } - } - } - else { - int i; - for (i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { - if (batch->static_vaos.interfaces[i] == interface) { - GWN_vao_free(batch->static_vaos.vao_ids[i], batch->context); - batch->static_vaos.vao_ids[i] = 0; - batch->static_vaos.interfaces[i] = NULL; - break; /* cannot have duplicates */ - } - } - } -} - -static void create_bindings( - Gwn_VertBuf* verts, const Gwn_ShaderInterface* interface, - uint v_first, const bool use_instancing) -{ - const Gwn_VertFormat* format = &verts->format; - - const uint attr_len = format->attr_len; - const uint stride = format->stride; - - GWN_vertbuf_use(verts); - - for (uint a_idx = 0; a_idx < attr_len; ++a_idx) { - const Gwn_VertAttr* a = format->attribs + a_idx; - const GLvoid* pointer = (const GLubyte*)0 + a->offset + v_first * stride; - - for (uint n_idx = 0; n_idx < a->name_len; ++n_idx) { - const Gwn_ShaderInput* input = GWN_shaderinterface_attr(interface, a->name[n_idx]); - - if (input == NULL) continue; - - if (a->comp_len == 16 || a->comp_len == 12 || a->comp_len == 8) { -#if TRUST_NO_ONE - assert(a->fetch_mode == GWN_FETCH_FLOAT); - assert(a->gl_comp_type == GL_FLOAT); -#endif - for (int i = 0; i < a->comp_len / 4; ++i) { - glEnableVertexAttribArray(input->location + i); - glVertexAttribDivisor(input->location + i, (use_instancing) ? 1 : 0); - glVertexAttribPointer(input->location + i, 4, a->gl_comp_type, GL_FALSE, stride, - (const GLubyte*)pointer + i * 16); - } - } - else - { - glEnableVertexAttribArray(input->location); - glVertexAttribDivisor(input->location, (use_instancing) ? 1 : 0); - - switch (a->fetch_mode) { - case GWN_FETCH_FLOAT: - case GWN_FETCH_INT_TO_FLOAT: - glVertexAttribPointer(input->location, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); - break; - case GWN_FETCH_INT_TO_FLOAT_UNIT: - glVertexAttribPointer(input->location, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); - break; - case GWN_FETCH_INT: - glVertexAttribIPointer(input->location, a->comp_len, a->gl_comp_type, stride, pointer); - break; - } - } - } - } -} - -static void batch_update_program_bindings(Gwn_Batch* batch, uint v_first) -{ - for (int v = 0; v < GWN_BATCH_VBO_MAX_LEN && batch->verts[v] != NULL; ++v) { - create_bindings(batch->verts[v], batch->interface, (batch->inst) ? 0 : v_first, false); - } - if (batch->inst) { - create_bindings(batch->inst, batch->interface, v_first, true); - } - if (batch->elem) { - GWN_indexbuf_use(batch->elem); - } -} - -void GWN_batch_program_use_begin(Gwn_Batch* batch) -{ - /* NOTE: use_program & done_using_program are fragile, depend on staying in sync with - * the GL context's active program. use_program doesn't mark other programs as "not used". */ - /* TODO: make not fragile (somehow) */ - - if (!batch->program_in_use) { - glUseProgram(batch->program); - batch->program_in_use = true; - } -} - -void GWN_batch_program_use_end(Gwn_Batch* batch) -{ - if (batch->program_in_use) { -#if PROGRAM_NO_OPTI - glUseProgram(0); -#endif - batch->program_in_use = false; - } -} - -#if TRUST_NO_ONE - #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(batch->interface, name); assert(uniform); -#else - #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(batch->interface, name); -#endif - -void GWN_batch_uniform_1ui(Gwn_Batch* batch, const char* name, int value) -{ - GET_UNIFORM - glUniform1ui(uniform->location, value); -} - -void GWN_batch_uniform_1i(Gwn_Batch* batch, const char* name, int value) -{ - GET_UNIFORM - glUniform1i(uniform->location, value); -} - -void GWN_batch_uniform_1b(Gwn_Batch* batch, const char* name, bool value) -{ - GET_UNIFORM - glUniform1i(uniform->location, value ? GL_TRUE : GL_FALSE); -} - -void GWN_batch_uniform_2f(Gwn_Batch* batch, const char* name, float x, float y) -{ - GET_UNIFORM - glUniform2f(uniform->location, x, y); -} - -void GWN_batch_uniform_3f(Gwn_Batch* batch, const char* name, float x, float y, float z) -{ - GET_UNIFORM - glUniform3f(uniform->location, x, y, z); -} - -void GWN_batch_uniform_4f(Gwn_Batch* batch, const char* name, float x, float y, float z, float w) -{ - GET_UNIFORM - glUniform4f(uniform->location, x, y, z, w); -} - -void GWN_batch_uniform_1f(Gwn_Batch* batch, const char* name, float x) -{ - GET_UNIFORM - glUniform1f(uniform->location, x); -} - -void GWN_batch_uniform_2fv(Gwn_Batch* batch, const char* name, const float data[2]) -{ - GET_UNIFORM - glUniform2fv(uniform->location, 1, data); -} - -void GWN_batch_uniform_3fv(Gwn_Batch* batch, const char* name, const float data[3]) -{ - GET_UNIFORM - glUniform3fv(uniform->location, 1, data); -} - -void GWN_batch_uniform_4fv(Gwn_Batch* batch, const char* name, const float data[4]) -{ - GET_UNIFORM - glUniform4fv(uniform->location, 1, data); -} - -void GWN_batch_uniform_2fv_array(Gwn_Batch* batch, const char* name, const int len, const float *data) -{ - GET_UNIFORM - glUniform2fv(uniform->location, len, data); -} - -void GWN_batch_uniform_4fv_array(Gwn_Batch* batch, const char* name, const int len, const float *data) -{ - GET_UNIFORM - glUniform4fv(uniform->location, len, data); -} - -void GWN_batch_uniform_mat4(Gwn_Batch* batch, const char* name, const float data[4][4]) -{ - GET_UNIFORM - glUniformMatrix4fv(uniform->location, 1, GL_FALSE, (const float *)data); -} - -static void primitive_restart_enable(const Gwn_IndexBuf *el) -{ - // TODO(fclem) Replace by GL_PRIMITIVE_RESTART_FIXED_INDEX when we have ogl 4.3 - glEnable(GL_PRIMITIVE_RESTART); - GLuint restart_index = (GLuint)0xFFFFFFFF; - -#if GWN_TRACK_INDEX_RANGE - if (el->index_type == GWN_INDEX_U8) - restart_index = (GLuint)0xFF; - else if (el->index_type == GWN_INDEX_U16) - restart_index = (GLuint)0xFFFF; -#endif - - glPrimitiveRestartIndex(restart_index); -} - -static void primitive_restart_disable(void) -{ - glDisable(GL_PRIMITIVE_RESTART); -} - -void GWN_batch_draw(Gwn_Batch* batch) -{ -#if TRUST_NO_ONE - assert(batch->phase == GWN_BATCH_READY_TO_DRAW); - assert(batch->verts[0]->vbo_id != 0); -#endif - GWN_batch_program_use_begin(batch); - GPU_matrix_bind(batch->interface); // external call. - - GWN_batch_draw_range_ex(batch, 0, 0, false); - - GWN_batch_program_use_end(batch); -} - -void GWN_batch_draw_range_ex(Gwn_Batch* batch, int v_first, int v_count, bool force_instance) -{ -#if TRUST_NO_ONE - assert(!(force_instance && (batch->inst == NULL)) || v_count > 0); // we cannot infer length if force_instance -#endif - const bool do_instance = (force_instance || batch->inst); - - // If using offset drawing, use the default VAO and redo bindings. - if (v_first != 0 && (do_instance || batch->elem)) { - glBindVertexArray(GWN_vao_default()); - batch_update_program_bindings(batch, v_first); - } - else { - glBindVertexArray(batch->vao_id); - } - - if (do_instance) { - /* Infer length if vertex count is not given */ - if (v_count == 0) { - v_count = batch->inst->vertex_len; - } - - if (batch->elem) { - const Gwn_IndexBuf* el = batch->elem; - - if (el->use_prim_restart) { - primitive_restart_enable(el); - } -#if GWN_TRACK_INDEX_RANGE - glDrawElementsInstancedBaseVertex(batch->gl_prim_type, - el->index_len, - el->gl_index_type, - 0, - v_count, - el->base_index); -#else - glDrawElementsInstanced(batch->gl_prim_type, el->index_len, GL_UNSIGNED_INT, 0, v_count); -#endif - if (el->use_prim_restart) { - primitive_restart_disable(); - } - } - else { - glDrawArraysInstanced(batch->gl_prim_type, 0, batch->verts[0]->vertex_len, v_count); - } - } - else { - /* Infer length if vertex count is not given */ - if (v_count == 0) { - v_count = (batch->elem) ? batch->elem->index_len : batch->verts[0]->vertex_len; - } - - if (batch->elem) { - const Gwn_IndexBuf* el = batch->elem; - - if (el->use_prim_restart) { - primitive_restart_enable(el); - } - -#if GWN_TRACK_INDEX_RANGE - if (el->base_index) { - glDrawRangeElementsBaseVertex(batch->gl_prim_type, - el->min_index, - el->max_index, - v_count, - el->gl_index_type, - 0, - el->base_index); - } - else { - glDrawRangeElements(batch->gl_prim_type, el->min_index, el->max_index, v_count, el->gl_index_type, 0); - } -#else - glDrawElements(batch->gl_prim_type, v_count, GL_UNSIGNED_INT, 0); -#endif - if (el->use_prim_restart) { - primitive_restart_disable(); - } - } - else { - glDrawArrays(batch->gl_prim_type, v_first, v_count); - } - } - - /* Performance hog if you are drawing with the same vao multiple time. - * Only activate for debugging. */ - // glBindVertexArray(0); -} - -/* just draw some vertices and let shader place them where we want. */ -void GWN_draw_primitive(Gwn_PrimType prim_type, int v_count) - { - /* we cannot draw without vao ... annoying ... */ - glBindVertexArray(GWN_vao_default()); - - GLenum type = convert_prim_type_to_gl(prim_type); - glDrawArrays(type, 0, v_count); - - /* Performance hog if you are drawing with the same vao multiple time. - * Only activate for debugging.*/ - // glBindVertexArray(0); - } diff --git a/intern/gawain/src/gwn_imm_util.c b/intern/gawain/src/gwn_imm_util.c deleted file mode 100644 index cdf55c3dfc4..00000000000 --- a/intern/gawain/src/gwn_imm_util.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/intern/gwn_imm_util.c - * \ingroup gpu - * - * Gawain immediate mode drawing utilities - */ - -#include "gwn_imm_util.h" -#include "gwn_immediate.h" -#include <stdlib.h> - -void immRectf(uint pos, float x1, float y1, float x2, float y2) -{ - immBegin(GWN_PRIM_TRI_FAN, 4); - immVertex2f(pos, x1, y1); - immVertex2f(pos, x2, y1); - immVertex2f(pos, x2, y2); - immVertex2f(pos, x1, y2); - immEnd(); -} - -void immRecti(uint pos, int x1, int y1, int x2, int y2) -{ - immBegin(GWN_PRIM_TRI_FAN, 4); - immVertex2i(pos, x1, y1); - immVertex2i(pos, x2, y1); - immVertex2i(pos, x2, y2); - immVertex2i(pos, x1, y2); - immEnd(); -} - -void immRectf_fast_with_color(uint pos, uint col, float x1, float y1, float x2, float y2, const float color[4]) -{ - immAttrib4fv(col, color); - immVertex2f(pos, x1, y1); - immAttrib4fv(col, color); - immVertex2f(pos, x2, y1); - immAttrib4fv(col, color); - immVertex2f(pos, x2, y2); - - immAttrib4fv(col, color); - immVertex2f(pos, x1, y1); - immAttrib4fv(col, color); - immVertex2f(pos, x2, y2); - immAttrib4fv(col, color); - immVertex2f(pos, x1, y2); -} - -void immRecti_fast_with_color(uint pos, uint col, int x1, int y1, int x2, int y2, const float color[4]) -{ - immAttrib4fv(col, color); - immVertex2i(pos, x1, y1); - immAttrib4fv(col, color); - immVertex2i(pos, x2, y1); - immAttrib4fv(col, color); - immVertex2i(pos, x2, y2); - - immAttrib4fv(col, color); - immVertex2i(pos, x1, y1); - immAttrib4fv(col, color); - immVertex2i(pos, x2, y2); - immAttrib4fv(col, color); - immVertex2i(pos, x1, y2); -} - -#if 0 /* more complete version in case we want that */ -void immRecti_complete(int x1, int y1, int x2, int y2, const float color[4]) -{ - Gwn_VertFormat *format = immVertexFormat(); - uint pos = add_attrib(format, "pos", GWN_COMP_I32, 2, GWN_FETCH_INT_TO_FLOAT); - immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); - immUniformColor4fv(color); - immRecti(pos, x1, y1, x2, y2); - immUnbindProgram(); -} -#endif diff --git a/intern/gawain/src/gwn_immediate.c b/intern/gawain/src/gwn_immediate.c deleted file mode 100644 index 442aa85ece4..00000000000 --- a/intern/gawain/src/gwn_immediate.c +++ /dev/null @@ -1,863 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2016 by Mike Erwin. - * All rights reserved. - * - * Contributor(s): Blender Foundation - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/gpu/intern/gwn_immediate.c - * \ingroup gpu - * - * Gawain immediate mode work-alike - */ - -#include "gwn_immediate.h" -#include "gwn_buffer_id.h" -#include "gwn_attr_binding.h" -#include "gwn_attr_binding_private.h" -#include "gwn_vertex_format_private.h" -#include "gwn_vertex_array_id.h" -#include "gwn_primitive_private.h" -#include <string.h> -#include <stdlib.h> - -/* necessary functions from matrix API */ -extern void GPU_matrix_bind(const Gwn_ShaderInterface*); -extern bool GPU_matrix_dirty_get(void); - -typedef struct { - /* TODO: organize this struct by frequency of change (run-time) */ - - Gwn_Batch* batch; - Gwn_Context* context; - - /* current draw call */ - GLubyte* buffer_data; - uint buffer_offset; - uint buffer_bytes_mapped; - uint vertex_len; - bool strict_vertex_len; - Gwn_PrimType prim_type; - - Gwn_VertFormat vertex_format; - - /* current vertex */ - uint vertex_idx; - GLubyte* vertex_data; - uint16_t unassigned_attrib_bits; /* which attributes of current vertex have not been given values? */ - - GLuint vbo_id; - GLuint vao_id; - - GLuint bound_program; - const Gwn_ShaderInterface* shader_interface; - Gwn_AttrBinding attrib_binding; - uint16_t prev_enabled_attrib_bits; /* <-- only affects this VAO, so we're ok */ -} Immediate; - -/* size of internal buffer -- make this adjustable? */ -#define IMM_BUFFER_SIZE (4 * 1024 * 1024) - -static bool initialized = false; -static Immediate imm; - -void immInit(void) -{ -#if TRUST_NO_ONE - assert(!initialized); -#endif - memset(&imm, 0, sizeof(Immediate)); - - imm.vbo_id = GWN_buf_id_alloc(); - glBindBuffer(GL_ARRAY_BUFFER, imm.vbo_id); - glBufferData(GL_ARRAY_BUFFER, IMM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW); - - imm.prim_type = GWN_PRIM_NONE; - imm.strict_vertex_len = true; - - glBindBuffer(GL_ARRAY_BUFFER, 0); - initialized = true; -} - -void immActivate(void) -{ -#if TRUST_NO_ONE - assert(initialized); - assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we're not between a Begin/End pair */ - assert(imm.vao_id == 0); -#endif - imm.vao_id = GWN_vao_alloc(); - imm.context = GWN_context_active_get(); -} - -void immDeactivate(void) -{ -#if TRUST_NO_ONE - assert(initialized); - assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we're not between a Begin/End pair */ - assert(imm.vao_id != 0); -#endif - GWN_vao_free(imm.vao_id, imm.context); - imm.vao_id = 0; - imm.prev_enabled_attrib_bits = 0; -} - -void immDestroy(void) -{ - GWN_buf_id_free(imm.vbo_id); - initialized = false; -} - -Gwn_VertFormat* immVertexFormat(void) -{ - GWN_vertformat_clear(&imm.vertex_format); - return &imm.vertex_format; -} - -void immBindProgram(GLuint program, const Gwn_ShaderInterface* shaderface) -{ -#if TRUST_NO_ONE - assert(imm.bound_program == 0); - assert(glIsProgram(program)); -#endif - - imm.bound_program = program; - imm.shader_interface = shaderface; - - if (!imm.vertex_format.packed) - VertexFormat_pack(&imm.vertex_format); - - glUseProgram(program); - get_attrib_locations(&imm.vertex_format, &imm.attrib_binding, shaderface); - GPU_matrix_bind(shaderface); -} - -void immUnbindProgram(void) -{ -#if TRUST_NO_ONE - assert(imm.bound_program != 0); -#endif -#if PROGRAM_NO_OPTI - glUseProgram(0); -#endif - imm.bound_program = 0; -} - -#if TRUST_NO_ONE -static bool vertex_count_makes_sense_for_primitive(uint vertex_len, Gwn_PrimType prim_type) -{ - /* does vertex_len make sense for this primitive type? */ - if (vertex_len == 0) { - return false; - } - - switch (prim_type) { - case GWN_PRIM_POINTS: - return true; - case GWN_PRIM_LINES: - return vertex_len % 2 == 0; - case GWN_PRIM_LINE_STRIP: - case GWN_PRIM_LINE_LOOP: - return vertex_len >= 2; - case GWN_PRIM_LINE_STRIP_ADJ: - return vertex_len >= 4; - case GWN_PRIM_TRIS: - return vertex_len % 3 == 0; - case GWN_PRIM_TRI_STRIP: - case GWN_PRIM_TRI_FAN: - return vertex_len >= 3; - default: - return false; - } -} -#endif - -void immBegin(Gwn_PrimType prim_type, uint vertex_len) -{ -#if TRUST_NO_ONE - assert(initialized); - assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we haven't already begun */ - assert(vertex_count_makes_sense_for_primitive(vertex_len, prim_type)); -#endif - imm.prim_type = prim_type; - imm.vertex_len = vertex_len; - imm.vertex_idx = 0; - imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; - - /* how many bytes do we need for this draw call? */ - const uint bytes_needed = vertex_buffer_size(&imm.vertex_format, vertex_len); - -#if TRUST_NO_ONE - assert(bytes_needed <= IMM_BUFFER_SIZE); -#endif - - glBindBuffer(GL_ARRAY_BUFFER, imm.vbo_id); - - /* does the current buffer have enough room? */ - const uint available_bytes = IMM_BUFFER_SIZE - imm.buffer_offset; - /* ensure vertex data is aligned */ - const uint pre_padding = padding(imm.buffer_offset, imm.vertex_format.stride); /* might waste a little space, but it's safe */ - if ((bytes_needed + pre_padding) <= available_bytes) { - imm.buffer_offset += pre_padding; - } - else { - /* orphan this buffer & start with a fresh one */ - /* this method works on all platforms, old & new */ - glBufferData(GL_ARRAY_BUFFER, IMM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW); - - imm.buffer_offset = 0; - } - -/* printf("mapping %u to %u\n", imm.buffer_offset, imm.buffer_offset + bytes_needed - 1); */ - - imm.buffer_data = glMapBufferRange(GL_ARRAY_BUFFER, imm.buffer_offset, bytes_needed, - GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT | (imm.strict_vertex_len ? 0 : GL_MAP_FLUSH_EXPLICIT_BIT)); - -#if TRUST_NO_ONE - assert(imm.buffer_data != NULL); -#endif - - imm.buffer_bytes_mapped = bytes_needed; - imm.vertex_data = imm.buffer_data; -} - -void immBeginAtMost(Gwn_PrimType prim_type, uint vertex_len) -{ -#if TRUST_NO_ONE - assert(vertex_len > 0); -#endif - - imm.strict_vertex_len = false; - immBegin(prim_type, vertex_len); -} - - -Gwn_Batch* immBeginBatch(Gwn_PrimType prim_type, uint vertex_len) -{ -#if TRUST_NO_ONE - assert(initialized); - assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we haven't already begun */ - assert(vertex_count_makes_sense_for_primitive(vertex_len, prim_type)); -#endif - imm.prim_type = prim_type; - imm.vertex_len = vertex_len; - imm.vertex_idx = 0; - imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; - - Gwn_VertBuf* verts = GWN_vertbuf_create_with_format(&imm.vertex_format); - GWN_vertbuf_data_alloc(verts, vertex_len); - - imm.buffer_bytes_mapped = GWN_vertbuf_size_get(verts); - imm.vertex_data = verts->data; - - imm.batch = GWN_batch_create_ex(prim_type, verts, NULL, GWN_BATCH_OWNS_VBO); - imm.batch->phase = GWN_BATCH_BUILDING; - - return imm.batch; -} - -Gwn_Batch* immBeginBatchAtMost(Gwn_PrimType prim_type, uint vertex_len) -{ - imm.strict_vertex_len = false; - return immBeginBatch(prim_type, vertex_len); -} - -static void immDrawSetup(void) -{ - /* set up VAO -- can be done during Begin or End really */ - glBindVertexArray(imm.vao_id); - - /* enable/disable vertex attribs as needed */ - if (imm.attrib_binding.enabled_bits != imm.prev_enabled_attrib_bits) { - for (uint loc = 0; loc < GWN_VERT_ATTR_MAX_LEN; ++loc) { - bool is_enabled = imm.attrib_binding.enabled_bits & (1 << loc); - bool was_enabled = imm.prev_enabled_attrib_bits & (1 << loc); - - if (is_enabled && !was_enabled) { - glEnableVertexAttribArray(loc); - } - else if (was_enabled && !is_enabled) { - glDisableVertexAttribArray(loc); - } - } - - imm.prev_enabled_attrib_bits = imm.attrib_binding.enabled_bits; - } - - const uint stride = imm.vertex_format.stride; - - for (uint a_idx = 0; a_idx < imm.vertex_format.attr_len; ++a_idx) { - const Gwn_VertAttr* a = imm.vertex_format.attribs + a_idx; - - const uint offset = imm.buffer_offset + a->offset; - const GLvoid* pointer = (const GLubyte*)0 + offset; - - const uint loc = read_attrib_location(&imm.attrib_binding, a_idx); - - switch (a->fetch_mode) { - case GWN_FETCH_FLOAT: - case GWN_FETCH_INT_TO_FLOAT: - glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); - break; - case GWN_FETCH_INT_TO_FLOAT_UNIT: - glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); - break; - case GWN_FETCH_INT: - glVertexAttribIPointer(loc, a->comp_len, a->gl_comp_type, stride, pointer); - } - } - - if (GPU_matrix_dirty_get()) { - GPU_matrix_bind(imm.shader_interface); - } -} - -void immEnd(void) -{ -#if TRUST_NO_ONE - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - - uint buffer_bytes_used; - if (imm.strict_vertex_len) { -#if TRUST_NO_ONE - assert(imm.vertex_idx == imm.vertex_len); /* with all vertices defined */ -#endif - buffer_bytes_used = imm.buffer_bytes_mapped; - } - else { -#if TRUST_NO_ONE - assert(imm.vertex_idx <= imm.vertex_len); -#endif - if (imm.vertex_idx == imm.vertex_len) { - buffer_bytes_used = imm.buffer_bytes_mapped; - } - else { -#if TRUST_NO_ONE - assert(imm.vertex_idx == 0 || vertex_count_makes_sense_for_primitive(imm.vertex_idx, imm.prim_type)); -#endif - imm.vertex_len = imm.vertex_idx; - buffer_bytes_used = vertex_buffer_size(&imm.vertex_format, imm.vertex_len); - /* unused buffer bytes are available to the next immBegin */ - } - /* tell OpenGL what range was modified so it doesn't copy the whole mapped range */ - glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, buffer_bytes_used); - } - - if (imm.batch) { - if (buffer_bytes_used != imm.buffer_bytes_mapped) { - GWN_vertbuf_data_resize(imm.batch->verts[0], imm.vertex_len); - /* TODO: resize only if vertex count is much smaller */ - } - GWN_batch_program_set(imm.batch, imm.bound_program, imm.shader_interface); - imm.batch->phase = GWN_BATCH_READY_TO_DRAW; - imm.batch = NULL; /* don't free, batch belongs to caller */ - } - else { - glUnmapBuffer(GL_ARRAY_BUFFER); - if (imm.vertex_len > 0) { - immDrawSetup(); - glDrawArrays(convert_prim_type_to_gl(imm.prim_type), 0, imm.vertex_len); - } - glBindBuffer(GL_ARRAY_BUFFER, 0); - glBindVertexArray(0); - /* prep for next immBegin */ - imm.buffer_offset += buffer_bytes_used; - } - - /* prep for next immBegin */ - imm.prim_type = GWN_PRIM_NONE; - imm.strict_vertex_len = true; -} - -static void setAttribValueBit(uint attrib_id) -{ - uint16_t mask = 1 << attrib_id; -#if TRUST_NO_ONE - assert(imm.unassigned_attrib_bits & mask); /* not already set */ -#endif - imm.unassigned_attrib_bits &= ~mask; -} - - -/* --- generic attribute functions --- */ - -void immAttrib1f(uint attrib_id, float x) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_F32); - assert(attrib->comp_len == 1); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - float* data = (float*)(imm.vertex_data + attrib->offset); -/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ - - data[0] = x; -} - -void immAttrib2f(uint attrib_id, float x, float y) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_F32); - assert(attrib->comp_len == 2); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - float* data = (float*)(imm.vertex_data + attrib->offset); -/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ - - data[0] = x; - data[1] = y; -} - -void immAttrib3f(uint attrib_id, float x, float y, float z) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_F32); - assert(attrib->comp_len == 3); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - float* data = (float*)(imm.vertex_data + attrib->offset); -/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ - - data[0] = x; - data[1] = y; - data[2] = z; -} - -void immAttrib4f(uint attrib_id, float x, float y, float z, float w) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_F32); - assert(attrib->comp_len == 4); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - float* data = (float*)(imm.vertex_data + attrib->offset); -/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ - - data[0] = x; - data[1] = y; - data[2] = z; - data[3] = w; -} - -void immAttrib1u(uint attrib_id, uint x) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_U32); - assert(attrib->comp_len == 1); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - uint* data = (uint*)(imm.vertex_data + attrib->offset); - - data[0] = x; -} - -void immAttrib2i(uint attrib_id, int x, int y) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_I32); - assert(attrib->comp_len == 2); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - int* data = (int*)(imm.vertex_data + attrib->offset); - - data[0] = x; - data[1] = y; -} - -void immAttrib2s(uint attrib_id, short x, short y) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_I16); - assert(attrib->comp_len == 2); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - short* data = (short*)(imm.vertex_data + attrib->offset); - - data[0] = x; - data[1] = y; -} - -void immAttrib2fv(uint attrib_id, const float data[2]) -{ - immAttrib2f(attrib_id, data[0], data[1]); -} - -void immAttrib3fv(uint attrib_id, const float data[3]) -{ - immAttrib3f(attrib_id, data[0], data[1], data[2]); -} - -void immAttrib4fv(uint attrib_id, const float data[4]) -{ - immAttrib4f(attrib_id, data[0], data[1], data[2], data[3]); -} - -void immAttrib3ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_U8); - assert(attrib->comp_len == 3); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - GLubyte* data = imm.vertex_data + attrib->offset; -/* printf("%s %td %p\n", __FUNCTION__, data - imm.buffer_data, data); */ - - data[0] = r; - data[1] = g; - data[2] = b; -} - -void immAttrib4ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b, unsigned char a) -{ - Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(attrib->comp_type == GWN_COMP_U8); - assert(attrib->comp_len == 4); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); - - GLubyte* data = imm.vertex_data + attrib->offset; -/* printf("%s %td %p\n", __FUNCTION__, data - imm.buffer_data, data); */ - - data[0] = r; - data[1] = g; - data[2] = b; - data[3] = a; -} - -void immAttrib3ubv(uint attrib_id, const unsigned char data[3]) -{ - immAttrib3ub(attrib_id, data[0], data[1], data[2]); -} - -void immAttrib4ubv(uint attrib_id, const unsigned char data[4]) -{ - immAttrib4ub(attrib_id, data[0], data[1], data[2], data[3]); -} - -void immSkipAttrib(uint attrib_id) -{ -#if TRUST_NO_ONE - assert(attrib_id < imm.vertex_format.attr_len); - assert(imm.vertex_idx < imm.vertex_len); - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ -#endif - setAttribValueBit(attrib_id); -} - -static void immEndVertex(void) /* and move on to the next vertex */ -{ -#if TRUST_NO_ONE - assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ - assert(imm.vertex_idx < imm.vertex_len); -#endif - - /* have all attribs been assigned values? - * if not, copy value from previous vertex */ - if (imm.unassigned_attrib_bits) { -#if TRUST_NO_ONE - assert(imm.vertex_idx > 0); /* first vertex must have all attribs specified */ -#endif - for (uint a_idx = 0; a_idx < imm.vertex_format.attr_len; ++a_idx) { - if ((imm.unassigned_attrib_bits >> a_idx) & 1) { - const Gwn_VertAttr* a = imm.vertex_format.attribs + a_idx; - -/* printf("copying %s from vertex %u to %u\n", a->name, imm.vertex_idx - 1, imm.vertex_idx); */ - - GLubyte* data = imm.vertex_data + a->offset; - memcpy(data, data - imm.vertex_format.stride, a->sz); - /* TODO: consolidate copy of adjacent attributes */ - } - } - } - - imm.vertex_idx++; - imm.vertex_data += imm.vertex_format.stride; - imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; -} - -void immVertex2f(uint attrib_id, float x, float y) -{ - immAttrib2f(attrib_id, x, y); - immEndVertex(); -} - -void immVertex3f(uint attrib_id, float x, float y, float z) -{ - immAttrib3f(attrib_id, x, y, z); - immEndVertex(); -} - -void immVertex4f(uint attrib_id, float x, float y, float z, float w) -{ - immAttrib4f(attrib_id, x, y, z, w); - immEndVertex(); -} - -void immVertex2i(uint attrib_id, int x, int y) -{ - immAttrib2i(attrib_id, x, y); - immEndVertex(); -} - -void immVertex2s(uint attrib_id, short x, short y) -{ - immAttrib2s(attrib_id, x, y); - immEndVertex(); -} - -void immVertex2fv(uint attrib_id, const float data[2]) -{ - immAttrib2f(attrib_id, data[0], data[1]); - immEndVertex(); -} - -void immVertex3fv(uint attrib_id, const float data[3]) -{ - immAttrib3f(attrib_id, data[0], data[1], data[2]); - immEndVertex(); -} - -void immVertex2iv(uint attrib_id, const int data[2]) -{ - immAttrib2i(attrib_id, data[0], data[1]); - immEndVertex(); -} - - -/* --- generic uniform functions --- */ - -#if 0 - #if TRUST_NO_ONE - #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); assert(uniform); - #else - #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); - #endif -#else - /* NOTE: It is possible to have uniform fully optimized out from the shader. - * In this case we can't assert failure or allow NULL-pointer dereference. - * TODO(sergey): How can we detect existing-but-optimized-out uniform but still - * catch typos in uniform names passed to immUniform*() functions? */ - #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); if (uniform == NULL) return; -#endif - -void immUniform1f(const char* name, float x) -{ - GET_UNIFORM - glUniform1f(uniform->location, x); -} - -void immUniform2f(const char* name, float x, float y) -{ - GET_UNIFORM - glUniform2f(uniform->location, x, y); -} - -void immUniform2fv(const char* name, const float data[2]) -{ - GET_UNIFORM - glUniform2fv(uniform->location, 1, data); -} - -void immUniform3f(const char* name, float x, float y, float z) -{ - GET_UNIFORM - glUniform3f(uniform->location, x, y, z); -} - -void immUniform3fv(const char* name, const float data[3]) -{ - GET_UNIFORM - glUniform3fv(uniform->location, 1, data); -} - -/* can increase this limit or move to another file */ -#define MAX_UNIFORM_NAME_LEN 60 - -void immUniformArray3fv(const char* bare_name, const float *data, int count) -{ - /* look up "name[0]" when given "name" */ - const size_t len = strlen(bare_name); -#if TRUST_NO_ONE - assert(len <= MAX_UNIFORM_NAME_LEN); -#endif - char name[MAX_UNIFORM_NAME_LEN]; - strcpy(name, bare_name); - name[len + 0] = '['; - name[len + 1] = '0'; - name[len + 2] = ']'; - name[len + 3] = '\0'; - - GET_UNIFORM - glUniform3fv(uniform->location, count, data); -} - -void immUniform4f(const char* name, float x, float y, float z, float w) -{ - GET_UNIFORM - glUniform4f(uniform->location, x, y, z, w); -} - -void immUniform4fv(const char* name, const float data[4]) -{ - GET_UNIFORM - glUniform4fv(uniform->location, 1, data); -} - -void immUniformArray4fv(const char* bare_name, const float *data, int count) -{ - /* look up "name[0]" when given "name" */ - const size_t len = strlen(bare_name); -#if TRUST_NO_ONE - assert(len <= MAX_UNIFORM_NAME_LEN); -#endif - char name[MAX_UNIFORM_NAME_LEN]; - strcpy(name, bare_name); - name[len + 0] = '['; - name[len + 1] = '0'; - name[len + 2] = ']'; - name[len + 3] = '\0'; - - GET_UNIFORM - glUniform4fv(uniform->location, count, data); -} - -void immUniformMatrix4fv(const char* name, const float data[4][4]) -{ - GET_UNIFORM - glUniformMatrix4fv(uniform->location, 1, GL_FALSE, (float *)data); -} - -void immUniform1i(const char* name, int x) -{ - GET_UNIFORM - glUniform1i(uniform->location, x); -} - -void immUniform4iv(const char* name, const int data[4]) -{ - GET_UNIFORM - glUniform4iv(uniform->location, 1, data); -} - -/* --- convenience functions for setting "uniform vec4 color" --- */ - -void immUniformColor4f(float r, float g, float b, float a) -{ - const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform_builtin(imm.shader_interface, GWN_UNIFORM_COLOR); -#if TRUST_NO_ONE - assert(uniform != NULL); -#endif - glUniform4f(uniform->location, r, g, b, a); -} - -void immUniformColor4fv(const float rgba[4]) -{ - immUniformColor4f(rgba[0], rgba[1], rgba[2], rgba[3]); -} - -void immUniformColor3f(float r, float g, float b) -{ - immUniformColor4f(r, g, b, 1.0f); -} - -void immUniformColor3fv(const float rgb[3]) -{ - immUniformColor4f(rgb[0], rgb[1], rgb[2], 1.0f); -} - -void immUniformColor3fvAlpha(const float rgb[3], float a) -{ - immUniformColor4f(rgb[0], rgb[1], rgb[2], a); -} - -/* TODO: v-- treat as sRGB? --v */ - -void immUniformColor3ub(unsigned char r, unsigned char g, unsigned char b) -{ - const float scale = 1.0f / 255.0f; - immUniformColor4f(scale * r, scale * g, scale * b, 1.0f); -} - -void immUniformColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a) -{ - const float scale = 1.0f / 255.0f; - immUniformColor4f(scale * r, scale * g, scale * b, scale * a); -} - -void immUniformColor3ubv(const unsigned char rgb[3]) -{ - immUniformColor3ub(rgb[0], rgb[1], rgb[2]); -} - -void immUniformColor3ubvAlpha(const unsigned char rgb[3], unsigned char alpha) -{ - immUniformColor4ub(rgb[0], rgb[1], rgb[2], alpha); -} - -void immUniformColor4ubv(const unsigned char rgba[4]) -{ - immUniformColor4ub(rgba[0], rgba[1], rgba[2], rgba[3]); -} diff --git a/intern/opencolorio/CMakeLists.txt b/intern/opencolorio/CMakeLists.txt index 2611477252a..10898e4239b 100644 --- a/intern/opencolorio/CMakeLists.txt +++ b/intern/opencolorio/CMakeLists.txt @@ -27,8 +27,8 @@ set(INC . ../glew-mx ../guardedalloc - ../gawain ../../source/blender/blenlib + ../../source/blender/gpu ) set(INC_SYS diff --git a/intern/opencolorio/ocio_impl_glsl.cc b/intern/opencolorio/ocio_impl_glsl.cc index 090422ff795..10acdb9d281 100644 --- a/intern/opencolorio/ocio_impl_glsl.cc +++ b/intern/opencolorio/ocio_impl_glsl.cc @@ -49,7 +49,7 @@ #endif extern "C" { -#include "gawain/gwn_immediate.h" +#include "GPU_immediate.h" } using namespace OCIO_NAMESPACE; diff --git a/source/blender/blenfont/intern/blf_internal_types.h b/source/blender/blenfont/intern/blf_internal_types.h index 999773d0212..03bf7fa67d8 100644 --- a/source/blender/blenfont/intern/blf_internal_types.h +++ b/source/blender/blenfont/intern/blf_internal_types.h @@ -31,7 +31,7 @@ #ifndef __BLF_INTERNAL_TYPES_H__ #define __BLF_INTERNAL_TYPES_H__ -#include "../../../intern/gawain/gawain/gwn_vertex_buffer.h" +#include "GPU_vertex_buffer.h" #include "GPU_texture.h" #define BLF_BATCH_DRAW_LEN_MAX 2048 /* in glyph */ diff --git a/source/blender/draw/engines/eevee/eevee_lightcache.c b/source/blender/draw/engines/eevee/eevee_lightcache.c index bf3ee34a03e..a6d11f1edac 100644 --- a/source/blender/draw/engines/eevee/eevee_lightcache.c +++ b/source/blender/draw/engines/eevee/eevee_lightcache.c @@ -45,7 +45,7 @@ #include "eevee_lightcache.h" #include "eevee_private.h" -#include "../../../intern/gawain/gawain/gwn_context.h" +#include "GPU_context.h" #include "WM_api.h" #include "WM_types.h" diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c index 58ce9dd5218..4c6f8962d82 100644 --- a/source/blender/draw/intern/draw_manager.c +++ b/source/blender/draw/intern/draw_manager.c @@ -82,7 +82,7 @@ #include "engines/workbench/workbench_engine.h" #include "engines/external/external_engine.h" -#include "../../../intern/gawain/gawain/gwn_context.h" +#include "GPU_context.h" #include "DEG_depsgraph.h" #include "DEG_depsgraph_query.h" diff --git a/source/blender/draw/intern/draw_manager.h b/source/blender/draw/intern/draw_manager.h index d25e372c26e..2d44fb5b6d8 100644 --- a/source/blender/draw/intern/draw_manager.h +++ b/source/blender/draw/intern/draw_manager.h @@ -35,6 +35,7 @@ #include "BLI_threads.h" #include "GPU_batch.h" +#include "GPU_context.h" #include "GPU_framebuffer.h" #include "GPU_shader.h" #include "GPU_uniformbuffer.h" diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt index 716e00164ce..3d207b85760 100644 --- a/source/blender/gpu/CMakeLists.txt +++ b/source/blender/gpu/CMakeLists.txt @@ -50,7 +50,6 @@ set(INC ../../../intern/glew-mx ../../../intern/guardedalloc ../../../intern/smoke/extern - ../../../intern/gawain ) set(INC_SYS @@ -58,14 +57,17 @@ set(INC_SYS ) set(SRC + intern/gpu_attr_binding.c intern/gpu_basic_shader.c intern/gpu_batch.c intern/gpu_batch_presets.c intern/gpu_batch_utils.c + intern/gpu_buffer_id.cpp intern/gpu_buffers.c intern/gpu_codegen.c intern/gpu_debug.c intern/gpu_draw.c + intern/gpu_element.c intern/gpu_extensions.c intern/gpu_framebuffer.c intern/gpu_immediate.c @@ -73,13 +75,18 @@ set(SRC intern/gpu_init_exit.c intern/gpu_material.c intern/gpu_matrix.c + intern/gpu_primitive.c intern/gpu_select.c intern/gpu_select_pick.c intern/gpu_select_sample_query.c intern/gpu_shader.c + intern/gpu_shader_interface.c intern/gpu_state.c intern/gpu_texture.c intern/gpu_uniformbuffer.c + intern/gpu_vertex_array_id.cpp + intern/gpu_vertex_buffer.c + intern/gpu_vertex_format.c intern/gpu_viewport.c shaders/gpu_shader_fx_lib.glsl @@ -103,11 +110,15 @@ set(SRC shaders/gpu_shader_smoke_frag.glsl shaders/gpu_shader_smoke_vert.glsl + GPU_attr_binding.h GPU_basic_shader.h GPU_batch.h + GPU_buffer_id.h GPU_buffers.h + GPU_common.h GPU_debug.h GPU_draw.h + GPU_element.h GPU_extensions.h GPU_framebuffer.h GPU_glew.h @@ -117,17 +128,26 @@ set(SRC GPU_legacy_stubs.h GPU_material.h GPU_matrix.h + GPU_primitive.h GPU_select.h GPU_shader.h + GPU_shader_interface.h GPU_state.h GPU_texture.h GPU_uniformbuffer.h + GPU_vertex_array_id.h + GPU_vertex_buffer.h + GPU_vertex_format.h GPU_viewport.h + intern/gpu_attr_binding_private.h + intern/gpu_batch_private.h intern/gpu_codegen.h + intern/gpu_primitive_private.h intern/gpu_private.h intern/gpu_select_private.h intern/gpu_shader_private.h + intern/gpu_vertex_format_private.h ) data_to_c_simple(shaders/gpu_shader_depth_only_frag.glsl SRC) diff --git a/intern/gawain/gawain/gwn_attr_binding.h b/source/blender/gpu/GPU_attr_binding.h index 8030e86ea92..41050a095cd 100644 --- a/intern/gawain/gawain/gwn_attr_binding.h +++ b/source/blender/gpu/GPU_attr_binding.h @@ -32,7 +32,7 @@ #ifndef __GWN_ATTR_BINDING_H__ #define __GWN_ATTR_BINDING_H__ -#include "gwn_common.h" +#include "GPU_common.h" typedef struct Gwn_AttrBinding { uint64_t loc_bits; /* store 4 bits for each of the 16 attribs */ diff --git a/source/blender/gpu/GPU_batch.h b/source/blender/gpu/GPU_batch.h index f73968eda54..4c98eb8f537 100644 --- a/source/blender/gpu/GPU_batch.h +++ b/source/blender/gpu/GPU_batch.h @@ -15,37 +15,185 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * - * The Original Code is Copyright (C) 2016 Blender Foundation. + * The Original Code is Copyright (C) 2016 by Mike Erwin. * All rights reserved. * - * - * Contributor(s): Mike Erwin + * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ -/* Batched geometry rendering is powered by the Gawain library. - * This file contains any additions or modifications specific to Blender. +/** \file blender/gpu/gwn_batch.h + * \ingroup gpu + * + * Gawain geometry batch + * Contains VAOs + VBOs + Shader representing a drawable entity. */ -#ifndef __GPU_BATCH_H__ -#define __GPU_BATCH_H__ +#ifndef __GWN_BATCH_H__ +#define __GWN_BATCH_H__ -#include "../../../intern/gawain/gawain/gwn_batch.h" -#include "../../../intern/gawain/gawain/gwn_batch_private.h" +#include "GPU_vertex_buffer.h" +#include "GPU_element.h" +#include "GPU_shader_interface.h" +#include "GPU_shader.h" -// TODO: CMake magic to do this: -// #include "gawain/batch.h" +typedef enum { + GWN_BATCH_READY_TO_FORMAT, + GWN_BATCH_READY_TO_BUILD, + GWN_BATCH_BUILDING, + GWN_BATCH_READY_TO_DRAW +} Gwn_BatchPhase; -#include "BLI_compiler_attrs.h" -#include "BLI_sys_types.h" +#define GWN_BATCH_VBO_MAX_LEN 3 +#define GWN_BATCH_VAO_STATIC_LEN 3 +#define GWN_BATCH_VAO_DYN_ALLOC_COUNT 16 -#include "GPU_shader.h" +typedef struct Gwn_Batch { + /* geometry */ + Gwn_VertBuf* verts[GWN_BATCH_VBO_MAX_LEN]; /* verts[0] is required, others can be NULL */ + Gwn_VertBuf* inst; /* instance attribs */ + Gwn_IndexBuf* elem; /* NULL if element list not needed */ + uint32_t gl_prim_type; + + /* cached values (avoid dereferencing later) */ + uint32_t vao_id; + uint32_t program; + const struct Gwn_ShaderInterface* interface; + + /* book-keeping */ + uint owns_flag; + struct Gwn_Context *context; /* used to free all vaos. this implies all vaos were created under the same context. */ + Gwn_BatchPhase phase; + bool program_in_use; + + /* Vao management: remembers all geometry state (vertex attrib bindings & element buffer) + * for each shader interface. Start with a static number of vaos and fallback to dynamic count + * if necessary. Once a batch goes dynamic it does not go back. */ + bool is_dynamic_vao_count; + union { + /* Static handle count */ + struct { + const struct Gwn_ShaderInterface* interfaces[GWN_BATCH_VAO_STATIC_LEN]; + uint32_t vao_ids[GWN_BATCH_VAO_STATIC_LEN]; + } static_vaos; + /* Dynamic handle count */ + struct { + uint count; + const struct Gwn_ShaderInterface** interfaces; + uint32_t* vao_ids; + } dynamic_vaos; + }; + + /* XXX This is the only solution if we want to have some data structure using + * batches as key to identify nodes. We must destroy these nodes with this callback. */ + void (*free_callback)(struct Gwn_Batch*, void*); + void* callback_data; +} Gwn_Batch; + +enum { + GWN_BATCH_OWNS_VBO = (1 << 0), + /* each vbo index gets bit-shifted */ + GWN_BATCH_OWNS_INSTANCES = (1 << 30), + GWN_BATCH_OWNS_INDEX = (1 << 31), +}; + +Gwn_Batch* GWN_batch_create_ex(Gwn_PrimType, Gwn_VertBuf*, Gwn_IndexBuf*, uint owns_flag); +void GWN_batch_init_ex(Gwn_Batch*, Gwn_PrimType, Gwn_VertBuf*, Gwn_IndexBuf*, uint owns_flag); +Gwn_Batch* GWN_batch_duplicate(Gwn_Batch* batch_src); + +#define GWN_batch_create(prim, verts, elem) \ + GWN_batch_create_ex(prim, verts, elem, 0) +#define GWN_batch_init(batch, prim, verts, elem) \ + GWN_batch_init_ex(batch, prim, verts, elem, 0) + +void GWN_batch_discard(Gwn_Batch*); /* verts & elem are not discarded */ + +void gwn_batch_vao_cache_clear(Gwn_Batch*); + +void GWN_batch_callback_free_set(Gwn_Batch*, void (*callback)(Gwn_Batch*, void*), void*); + +void GWN_batch_instbuf_set(Gwn_Batch*, Gwn_VertBuf*, bool own_vbo); /* Instancing */ + +int GWN_batch_vertbuf_add_ex(Gwn_Batch*, Gwn_VertBuf*, bool own_vbo); + +#define GWN_batch_vertbuf_add(batch, verts) \ + GWN_batch_vertbuf_add_ex(batch, verts, false) -/* gpu_batch.c */ -void GWN_batch_program_set_builtin(Gwn_Batch *batch, GPUBuiltinShader shader_id) ATTR_NONNULL(1); +void GWN_batch_program_set_no_use(Gwn_Batch*, uint32_t program, const Gwn_ShaderInterface*); +void GWN_batch_program_set(Gwn_Batch*, uint32_t program, const Gwn_ShaderInterface*); +void GWN_batch_program_set_builtin(Gwn_Batch *batch, GPUBuiltinShader shader_id); +/* Entire batch draws with one shader program, but can be redrawn later with another program. */ +/* Vertex shader's inputs must be compatible with the batch's vertex format. */ + +void GWN_batch_program_use_begin(Gwn_Batch*); /* call before Batch_Uniform (temp hack?) */ +void GWN_batch_program_use_end(Gwn_Batch*); + +void GWN_batch_uniform_1ui(Gwn_Batch*, const char* name, int value); +void GWN_batch_uniform_1i(Gwn_Batch*, const char* name, int value); +void GWN_batch_uniform_1b(Gwn_Batch*, const char* name, bool value); +void GWN_batch_uniform_1f(Gwn_Batch*, const char* name, float value); +void GWN_batch_uniform_2f(Gwn_Batch*, const char* name, float x, float y); +void GWN_batch_uniform_3f(Gwn_Batch*, const char* name, float x, float y, float z); +void GWN_batch_uniform_4f(Gwn_Batch*, const char* name, float x, float y, float z, float w); +void GWN_batch_uniform_2fv(Gwn_Batch*, const char* name, const float data[2]); +void GWN_batch_uniform_3fv(Gwn_Batch*, const char* name, const float data[3]); +void GWN_batch_uniform_4fv(Gwn_Batch*, const char* name, const float data[4]); +void GWN_batch_uniform_2fv_array(Gwn_Batch*, const char* name, int len, const float *data); +void GWN_batch_uniform_4fv_array(Gwn_Batch*, const char* name, int len, const float *data); +void GWN_batch_uniform_mat4(Gwn_Batch*, const char* name, const float data[4][4]); + +void GWN_batch_draw(Gwn_Batch*); + +/* This does not bind/unbind shader and does not call GPU_matrix_bind() */ +void GWN_batch_draw_range_ex(Gwn_Batch*, int v_first, int v_count, bool force_instance); + +/* Does not even need batch */ +void GWN_draw_primitive(Gwn_PrimType, int v_count); + +#if 0 /* future plans */ + +/* Can multiple batches share a Gwn_VertBuf? Use ref count? */ + + +/* We often need a batch with its own data, to be created and discarded together. */ +/* WithOwn variants reduce number of system allocations. */ + +typedef struct BatchWithOwnVertexBuffer { + Gwn_Batch batch; + Gwn_VertBuf verts; /* link batch.verts to this */ +} BatchWithOwnVertexBuffer; + +typedef struct BatchWithOwnElementList { + Gwn_Batch batch; + Gwn_IndexBuf elem; /* link batch.elem to this */ +} BatchWithOwnElementList; + +typedef struct BatchWithOwnVertexBufferAndElementList { + Gwn_Batch batch; + Gwn_IndexBuf elem; /* link batch.elem to this */ + Gwn_VertBuf verts; /* link batch.verts to this */ +} BatchWithOwnVertexBufferAndElementList; + +Gwn_Batch* create_BatchWithOwnVertexBuffer(Gwn_PrimType, Gwn_VertFormat*, uint v_len, Gwn_IndexBuf*); +Gwn_Batch* create_BatchWithOwnElementList(Gwn_PrimType, Gwn_VertBuf*, uint prim_len); +Gwn_Batch* create_BatchWithOwnVertexBufferAndElementList(Gwn_PrimType, Gwn_VertFormat*, uint v_len, uint prim_len); +/* verts: shared, own */ +/* elem: none, shared, own */ +Gwn_Batch* create_BatchInGeneral(Gwn_PrimType, VertexBufferStuff, ElementListStuff); + +#endif /* future plans */ void gpu_batch_init(void); void gpu_batch_exit(void); -#endif /* __GPU_BATCH_H__ */ +/* Macros */ + +#define GWN_BATCH_DISCARD_SAFE(batch) do { \ + if (batch != NULL) { \ + GWN_batch_discard(batch); \ + batch = NULL; \ + } \ +} while (0) + +#endif /* __GWN_BATCH_H__ */ diff --git a/intern/gawain/gawain/gwn_buffer_id.h b/source/blender/gpu/GPU_buffer_id.h index 0c2537a5d5a..fd680ff31f5 100644 --- a/intern/gawain/gawain/gwn_buffer_id.h +++ b/source/blender/gpu/GPU_buffer_id.h @@ -41,7 +41,7 @@ extern "C" { #endif -#include "gwn_common.h" +#include "GPU_common.h" GLuint GWN_buf_id_alloc(void); void GWN_buf_id_free(GLuint buffer_id); diff --git a/intern/gawain/gawain/gwn_common.h b/source/blender/gpu/GPU_common.h index 2587e8670a9..2587e8670a9 100644 --- a/intern/gawain/gawain/gwn_common.h +++ b/source/blender/gpu/GPU_common.h diff --git a/intern/gawain/gawain/gwn_context.h b/source/blender/gpu/GPU_context.h index 7784fc30562..0cedc109645 100644 --- a/intern/gawain/gawain/gwn_context.h +++ b/source/blender/gpu/GPU_context.h @@ -36,9 +36,9 @@ extern "C" { #endif -#include "gwn_common.h" -#include "gwn_batch.h" -#include "gwn_shader_interface.h" +#include "GPU_common.h" +#include "GPU_batch.h" +#include "GPU_shader_interface.h" typedef struct Gwn_Context Gwn_Context; diff --git a/intern/gawain/gawain/gwn_element.h b/source/blender/gpu/GPU_element.h index 2d5b6bb692b..0c23e90569b 100644 --- a/intern/gawain/gawain/gwn_element.h +++ b/source/blender/gpu/GPU_element.h @@ -32,7 +32,7 @@ #ifndef __GWN_ELEMENT_H__ #define __GWN_ELEMENT_H__ -#include "gwn_primitive.h" +#include "GPU_primitive.h" #define GWN_TRACK_INDEX_RANGE 1 diff --git a/source/blender/gpu/GPU_immediate.h b/source/blender/gpu/GPU_immediate.h index 2a2692e6baf..c5892886825 100644 --- a/source/blender/gpu/GPU_immediate.h +++ b/source/blender/gpu/GPU_immediate.h @@ -24,29 +24,113 @@ * ***** END GPL LICENSE BLOCK ***** */ -/* Immediate mode rendering is powered by the Gawain library. - * This file contains any additions or modifications specific to Blender. +/** \file blender/gpu/GPU_immediate.h + * \ingroup gpu + * + * Gawain immediate mode work-alike */ #ifndef __GPU_IMMEDIATE_H__ #define __GPU_IMMEDIATE_H__ -#include "../../../intern/gawain/gawain/gwn_immediate.h" -#include "../../../intern/gawain/gawain/gwn_imm_util.h" +#include "GPU_vertex_format.h" +#include "GPU_primitive.h" +#include "GPU_shader_interface.h" +#include "GPU_batch.h" +#include "GPU_immediate_util.h" +#include "GPU_shader.h" -// TODO: CMake magic to do this: -// #include "gawain/gwn_immediate.h" -// #include "gawain/gwn_imm_util.h" +Gwn_VertFormat* immVertexFormat(void); /* returns a cleared vertex format, ready for add_attrib. */ -#include "GPU_shader.h" +void immBindProgram(uint32_t program, const Gwn_ShaderInterface*); /* every immBegin must have a program bound first. */ +void immUnbindProgram(void); /* call after your last immEnd, or before binding another program. */ + +void immBegin(Gwn_PrimType, uint vertex_len); /* must supply exactly vertex_len vertices. */ +void immBeginAtMost(Gwn_PrimType, uint max_vertex_len); /* can supply fewer vertices. */ +void immEnd(void); /* finishes and draws. */ + +/* ImmBegin a batch, then use standard immFunctions as usual. */ +/* ImmEnd will finalize the batch instead of drawing. */ +/* Then you can draw it as many times as you like! Partially replaces the need for display lists. */ +Gwn_Batch* immBeginBatch(Gwn_PrimType, uint vertex_len); +Gwn_Batch* immBeginBatchAtMost(Gwn_PrimType, uint vertex_len); + +/* Provide attribute values that can change per vertex. */ +/* First vertex after immBegin must have all its attributes specified. */ +/* Skipped attributes will continue using the previous value for that attrib_id. */ +void immAttrib1f(uint attrib_id, float x); +void immAttrib2f(uint attrib_id, float x, float y); +void immAttrib3f(uint attrib_id, float x, float y, float z); +void immAttrib4f(uint attrib_id, float x, float y, float z, float w); + +void immAttrib2i(uint attrib_id, int x, int y); + +void immAttrib1u(uint attrib_id, uint x); + +void immAttrib2s(uint attrib_id, short x, short y); + +void immAttrib2fv(uint attrib_id, const float data[2]); +void immAttrib3fv(uint attrib_id, const float data[3]); +void immAttrib4fv(uint attrib_id, const float data[4]); + +void immAttrib3ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b); +void immAttrib4ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b, unsigned char a); + +void immAttrib3ubv(uint attrib_id, const unsigned char data[4]); +void immAttrib4ubv(uint attrib_id, const unsigned char data[4]); + +/* Explicitly skip an attribute. */ +/* This advanced option kills automatic value copying for this attrib_id. */ +void immSkipAttrib(uint attrib_id); + +/* Provide one last attribute value & end the current vertex. */ +/* This is most often used for 2D or 3D position (similar to glVertex). */ +void immVertex2f(uint attrib_id, float x, float y); +void immVertex3f(uint attrib_id, float x, float y, float z); +void immVertex4f(uint attrib_id, float x, float y, float z, float w); + +void immVertex2i(uint attrib_id, int x, int y); + +void immVertex2s(uint attrib_id, short x, short y); + +void immVertex2fv(uint attrib_id, const float data[2]); +void immVertex3fv(uint attrib_id, const float data[3]); + +void immVertex2iv(uint attrib_id, const int data[2]); + +/* Provide uniform values that don't change for the entire draw call. */ +void immUniform1i(const char* name, int x); +void immUniform4iv(const char* name, const int data[4]); +void immUniform1f(const char* name, float x); +void immUniform2f(const char* name, float x, float y); +void immUniform2fv(const char* name, const float data[2]); +void immUniform3f(const char* name, float x, float y, float z); +void immUniform3fv(const char* name, const float data[3]); +void immUniformArray3fv(const char* name, const float *data, int count); +void immUniform4f(const char* name, float x, float y, float z, float w); +void immUniform4fv(const char* name, const float data[4]); +void immUniformArray4fv(const char* bare_name, const float *data, int count); +void immUniformMatrix4fv(const char* name, const float data[4][4]); + +/* Convenience functions for setting "uniform vec4 color". */ +/* The rgb functions have implicit alpha = 1.0. */ +void immUniformColor4f(float r, float g, float b, float a); +void immUniformColor4fv(const float rgba[4]); +void immUniformColor3f(float r, float g, float b); +void immUniformColor3fv(const float rgb[3]); +void immUniformColor3fvAlpha(const float rgb[3], float a); + +void immUniformColor3ub(unsigned char r, unsigned char g, unsigned char b); +void immUniformColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a); +void immUniformColor3ubv(const unsigned char rgb[3]); +void immUniformColor3ubvAlpha(const unsigned char rgb[3], unsigned char a); +void immUniformColor4ubv(const unsigned char rgba[4]); /* Extend immBindProgram to use Blender’s library of built-in shader programs. * Use immUnbindProgram() when done. */ void immBindBuiltinProgram(GPUBuiltinShader shader_id); -/* - * Extend immUniformColor to take Blender's themes - */ +/* Extend immUniformColor to take Blender's themes */ void immUniformThemeColor(int color_id); void immUniformThemeColor3(int color_id); void immUniformThemeColorShade(int color_id, int offset); @@ -55,4 +139,10 @@ void immUniformThemeColorBlendShade(int color_id1, int color_id2, float fac, int void immUniformThemeColorBlend(int color_id1, int color_id2, float fac); void immThemeColorShadeAlpha(int colorid, int coloffset, int alphaoffset); +/* These are called by the system -- not part of drawing API. */ +void immInit(void); +void immActivate(void); +void immDeactivate(void); +void immDestroy(void); + #endif /* __GPU_IMMEDIATE_H__ */ diff --git a/source/blender/gpu/GPU_immediate_util.h b/source/blender/gpu/GPU_immediate_util.h index c31d477ff5b..0a5c9805509 100644 --- a/source/blender/gpu/GPU_immediate_util.h +++ b/source/blender/gpu/GPU_immediate_util.h @@ -27,6 +27,15 @@ #ifndef __GPU_IMMEDIATE_UTIL_H__ #define __GPU_IMMEDIATE_UTIL_H__ +/* Draw 2D rectangles (replaces glRect functions) */ +/* caller is reponsible for vertex format & shader */ +void immRectf(uint pos, float x1, float y1, float x2, float y2); +void immRecti(uint pos, int x1, int y1, int x2, int y2); + +/* Same as immRectf/immRecti but does not call immBegin/immEnd. To use with GWN_PRIM_TRIS. */ +void immRectf_fast_with_color(uint pos, uint col, float x1, float y1, float x2, float y2, const float color[4]); +void immRecti_fast_with_color(uint pos, uint col, int x1, int y1, int x2, int y2, const float color[4]); + void imm_cpack(uint x); void imm_draw_circle_wire_2d(uint shdr_pos, float x, float y, float radius, int nsegments); diff --git a/intern/gawain/gawain/gwn_primitive.h b/source/blender/gpu/GPU_primitive.h index 346f77441d3..44348b9b593 100644 --- a/intern/gawain/gawain/gwn_primitive.h +++ b/source/blender/gpu/GPU_primitive.h @@ -32,7 +32,7 @@ #ifndef __GWN_PRIMITIVE_H__ #define __GWN_PRIMITIVE_H__ -#include "gwn_common.h" +#include "GPU_common.h" typedef enum { GWN_PRIM_POINTS, diff --git a/intern/gawain/gawain/gwn_shader_interface.h b/source/blender/gpu/GPU_shader_interface.h index 4b20719b329..36842e9847a 100644 --- a/intern/gawain/gawain/gwn_shader_interface.h +++ b/source/blender/gpu/GPU_shader_interface.h @@ -32,7 +32,7 @@ #ifndef __GWN_SHADER_INTERFACE_H__ #define __GWN_SHADER_INTERFACE_H__ -#include "gwn_common.h" +#include "GPU_common.h" typedef enum { GWN_UNIFORM_NONE = 0, /* uninitialized/unknown */ diff --git a/intern/gawain/gawain/gwn_vertex_array_id.h b/source/blender/gpu/GPU_vertex_array_id.h index 6ba26612b4e..925cd74511d 100644 --- a/intern/gawain/gawain/gwn_vertex_array_id.h +++ b/source/blender/gpu/GPU_vertex_array_id.h @@ -41,8 +41,8 @@ extern "C" { #endif -#include "gwn_common.h" -#include "gwn_context.h" +#include "GPU_common.h" +#include "GPU_context.h" GLuint GWN_vao_default(void); GLuint GWN_vao_alloc(void); diff --git a/intern/gawain/gawain/gwn_vertex_buffer.h b/source/blender/gpu/GPU_vertex_buffer.h index 84ea12f86d1..7e4aa24ff2c 100644 --- a/intern/gawain/gawain/gwn_vertex_buffer.h +++ b/source/blender/gpu/GPU_vertex_buffer.h @@ -32,7 +32,7 @@ #ifndef __GWN_VERTEX_BUFFER_H__ #define __GWN_VERTEX_BUFFER_H__ -#include "gwn_vertex_format.h" +#include "GPU_vertex_format.h" #define VRAM_USAGE 1 /* How to create a Gwn_VertBuf: */ diff --git a/intern/gawain/gawain/gwn_vertex_format.h b/source/blender/gpu/GPU_vertex_format.h index 1197a8ef842..91e31b5ece4 100644 --- a/intern/gawain/gawain/gwn_vertex_format.h +++ b/source/blender/gpu/GPU_vertex_format.h @@ -32,7 +32,7 @@ #ifndef __GWN_VERTEX_FORMAT_H__ #define __GWN_VERTEX_FORMAT_H__ -#include "gwn_common.h" +#include "GPU_common.h" #define GWN_VERT_ATTR_MAX_LEN 16 #define GWN_VERT_ATTR_MAX_NAMES 3 diff --git a/intern/gawain/src/gwn_attr_binding.c b/source/blender/gpu/intern/gpu_attr_binding.c index 727aceb0140..e7eba369335 100644 --- a/intern/gawain/src/gwn_attr_binding.c +++ b/source/blender/gpu/intern/gpu_attr_binding.c @@ -29,8 +29,8 @@ * Gawain vertex attribute binding */ -#include "gwn_attr_binding.h" -#include "gwn_attr_binding_private.h" +#include "GPU_attr_binding.h" +#include "gpu_attr_binding_private.h" #include <stddef.h> #include <stdlib.h> diff --git a/intern/gawain/gawain/gwn_attr_binding_private.h b/source/blender/gpu/intern/gpu_attr_binding_private.h index cead1896ec7..0e0bf89178a 100644 --- a/intern/gawain/gawain/gwn_attr_binding_private.h +++ b/source/blender/gpu/intern/gpu_attr_binding_private.h @@ -32,8 +32,8 @@ #ifndef __GWN_ATTR_BINDING_PRIVATE_H__ #define __GWN_ATTR_BINDING_PRIVATE_H__ -#include "gwn_vertex_format.h" -#include "gwn_shader_interface.h" +#include "GPU_vertex_format.h" +#include "GPU_shader_interface.h" void AttribBinding_clear(Gwn_AttrBinding*); diff --git a/source/blender/gpu/intern/gpu_batch.c b/source/blender/gpu/intern/gpu_batch.c index 5bfd20e3c8b..90f30930884 100644 --- a/source/blender/gpu/intern/gpu_batch.c +++ b/source/blender/gpu/intern/gpu_batch.c @@ -15,32 +15,639 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * - * The Original Code is Copyright (C) 2016 Blender Foundation. + * The Original Code is Copyright (C) 2016 by Mike Erwin. * All rights reserved. * - * The Original Code is: all of this file. - * - * Contributor(s): Mike Erwin + * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ -/** \file blender/gpu/intern/gpu_batch.c +/** \file blender/gpu/intern/gwn_batch.c * \ingroup gpu + * + * Gawain geometry batch + * Contains VAOs + VBOs + Shader representing a drawable entity. */ -#include "MEM_guardedalloc.h" - -#include "BLI_utildefines.h" -#include "BLI_rect.h" -#include "BLI_math.h" -#include "BLI_polyfill_2d.h" -#include "BLI_sort_utils.h" - -#include "GPU_batch.h" /* own include */ +#include "GPU_batch.h" #include "GPU_batch_presets.h" +#include "GPU_buffer_id.h" +#include "GPU_matrix.h" +#include "GPU_shader.h" +#include "GPU_vertex_array_id.h" + +#include "gpu_batch_private.h" +#include "gpu_primitive_private.h" #include "gpu_shader_private.h" +#include <stdlib.h> +#include <string.h> + +static void batch_update_program_bindings(Gwn_Batch* batch, uint v_first); + +void gwn_batch_vao_cache_clear(Gwn_Batch* batch) +{ + if (batch->context == NULL) { + return; + } + if (batch->is_dynamic_vao_count) { + for (int i = 0; i < batch->dynamic_vaos.count; ++i) { + if (batch->dynamic_vaos.vao_ids[i]) { + GWN_vao_free(batch->dynamic_vaos.vao_ids[i], batch->context); + } + if (batch->dynamic_vaos.interfaces[i]) { + GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface *)batch->dynamic_vaos.interfaces[i], batch); + } + } + free(batch->dynamic_vaos.interfaces); + free(batch->dynamic_vaos.vao_ids); + } + else { + for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { + if (batch->static_vaos.vao_ids[i]) { + GWN_vao_free(batch->static_vaos.vao_ids[i], batch->context); + } + if (batch->static_vaos.interfaces[i]) { + GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface *)batch->static_vaos.interfaces[i], batch); + } + } + } + batch->is_dynamic_vao_count = false; + for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { + batch->static_vaos.vao_ids[i] = 0; + batch->static_vaos.interfaces[i] = NULL; + } + gwn_context_remove_batch(batch->context, batch); + batch->context = NULL; +} + +Gwn_Batch* GWN_batch_create_ex( + Gwn_PrimType prim_type, Gwn_VertBuf* verts, Gwn_IndexBuf* elem, + uint owns_flag) +{ + Gwn_Batch* batch = calloc(1, sizeof(Gwn_Batch)); + GWN_batch_init_ex(batch, prim_type, verts, elem, owns_flag); + return batch; +} + +void GWN_batch_init_ex( + Gwn_Batch* batch, Gwn_PrimType prim_type, Gwn_VertBuf* verts, Gwn_IndexBuf* elem, + uint owns_flag) +{ +#if TRUST_NO_ONE + assert(verts != NULL); +#endif + + batch->verts[0] = verts; + for (int v = 1; v < GWN_BATCH_VBO_MAX_LEN; ++v) { + batch->verts[v] = NULL; + } + batch->inst = NULL; + batch->elem = elem; + batch->gl_prim_type = convert_prim_type_to_gl(prim_type); + batch->phase = GWN_BATCH_READY_TO_DRAW; + batch->is_dynamic_vao_count = false; + batch->owns_flag = owns_flag; + batch->free_callback = NULL; +} + +/* This will share the VBOs with the new batch. */ +Gwn_Batch* GWN_batch_duplicate(Gwn_Batch* batch_src) +{ + Gwn_Batch* batch = GWN_batch_create_ex(GWN_PRIM_POINTS, batch_src->verts[0], batch_src->elem, 0); + + batch->gl_prim_type = batch_src->gl_prim_type; + for (int v = 1; v < GWN_BATCH_VBO_MAX_LEN; ++v) { + batch->verts[v] = batch_src->verts[v]; + } + return batch; +} + +void GWN_batch_discard(Gwn_Batch* batch) +{ + if (batch->owns_flag & GWN_BATCH_OWNS_INDEX) { + GWN_indexbuf_discard(batch->elem); + } + if (batch->owns_flag & GWN_BATCH_OWNS_INSTANCES) { + GWN_vertbuf_discard(batch->inst); + } + if ((batch->owns_flag & ~GWN_BATCH_OWNS_INDEX) != 0) { + for (int v = 0; v < GWN_BATCH_VBO_MAX_LEN; ++v) { + if (batch->verts[v] == NULL) { + break; + } + if (batch->owns_flag & (1 << v)) { + GWN_vertbuf_discard(batch->verts[v]); + } + } + } + gwn_batch_vao_cache_clear(batch); + + if (batch->free_callback) { + batch->free_callback(batch, batch->callback_data); + } + free(batch); +} + +void GWN_batch_callback_free_set(Gwn_Batch* batch, void (*callback)(Gwn_Batch*, void*), void* user_data) +{ + batch->free_callback = callback; + batch->callback_data = user_data; +} + +void GWN_batch_instbuf_set(Gwn_Batch* batch, Gwn_VertBuf* inst, bool own_vbo) +{ +#if TRUST_NO_ONE + assert(inst != NULL); +#endif + /* redo the bindings */ + gwn_batch_vao_cache_clear(batch); + + if (batch->inst != NULL && (batch->owns_flag & GWN_BATCH_OWNS_INSTANCES)) { + GWN_vertbuf_discard(batch->inst); + } + batch->inst = inst; + + if (own_vbo) { + batch->owns_flag |= GWN_BATCH_OWNS_INSTANCES; + } + else { + batch->owns_flag &= ~GWN_BATCH_OWNS_INSTANCES; + } +} + +/* Returns the index of verts in the batch. */ +int GWN_batch_vertbuf_add_ex( + Gwn_Batch* batch, Gwn_VertBuf* verts, + bool own_vbo) +{ + /* redo the bindings */ + gwn_batch_vao_cache_clear(batch); + + for (uint v = 0; v < GWN_BATCH_VBO_MAX_LEN; ++v) { + if (batch->verts[v] == NULL) { +#if TRUST_NO_ONE + /* for now all VertexBuffers must have same vertex_len */ + assert(verts->vertex_len == batch->verts[0]->vertex_len); +#endif + batch->verts[v] = verts; + /* TODO: mark dirty so we can keep attrib bindings up-to-date */ + if (own_vbo) + batch->owns_flag |= (1 << v); + return v; + } + } + + /* we only make it this far if there is no room for another Gwn_VertBuf */ +#if TRUST_NO_ONE + assert(false); +#endif + return -1; +} + +static GLuint batch_vao_get(Gwn_Batch *batch) +{ + /* Search through cache */ + if (batch->is_dynamic_vao_count) { + for (int i = 0; i < batch->dynamic_vaos.count; ++i) + if (batch->dynamic_vaos.interfaces[i] == batch->interface) + return batch->dynamic_vaos.vao_ids[i]; + } + else { + for (int i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) + if (batch->static_vaos.interfaces[i] == batch->interface) + return batch->static_vaos.vao_ids[i]; + } + + /* Set context of this batch. + * It will be bound to it until gwn_batch_vao_cache_clear is called. + * Until then it can only be drawn with this context. */ + if (batch->context == NULL) { + batch->context = GWN_context_active_get(); + gwn_context_add_batch(batch->context, batch); + } +#if TRUST_NO_ONE + else { + /* Make sure you are not trying to draw this batch in another context. */ + assert(batch->context == GWN_context_active_get()); + } +#endif + + /* Cache miss, time to add a new entry! */ + GLuint new_vao = 0; + if (!batch->is_dynamic_vao_count) { + int i; /* find first unused slot */ + for (i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) + if (batch->static_vaos.vao_ids[i] == 0) + break; + + if (i < GWN_BATCH_VAO_STATIC_LEN) { + batch->static_vaos.interfaces[i] = batch->interface; + batch->static_vaos.vao_ids[i] = new_vao = GWN_vao_alloc(); + } + else { + /* Not enough place switch to dynamic. */ + batch->is_dynamic_vao_count = true; + /* Erase previous entries, they will be added back if drawn again. */ + for (int j = 0; j < GWN_BATCH_VAO_STATIC_LEN; ++j) { + GWN_shaderinterface_remove_batch_ref((Gwn_ShaderInterface*)batch->static_vaos.interfaces[j], batch); + GWN_vao_free(batch->static_vaos.vao_ids[j], batch->context); + } + /* Init dynamic arrays and let the branch below set the values. */ + batch->dynamic_vaos.count = GWN_BATCH_VAO_DYN_ALLOC_COUNT; + batch->dynamic_vaos.interfaces = calloc(batch->dynamic_vaos.count, sizeof(Gwn_ShaderInterface*)); + batch->dynamic_vaos.vao_ids = calloc(batch->dynamic_vaos.count, sizeof(GLuint)); + } + } + + if (batch->is_dynamic_vao_count) { + int i; /* find first unused slot */ + for (i = 0; i < batch->dynamic_vaos.count; ++i) + if (batch->dynamic_vaos.vao_ids[i] == 0) + break; + + if (i == batch->dynamic_vaos.count) { + /* Not enough place, realloc the array. */ + i = batch->dynamic_vaos.count; + batch->dynamic_vaos.count += GWN_BATCH_VAO_DYN_ALLOC_COUNT; + batch->dynamic_vaos.interfaces = realloc(batch->dynamic_vaos.interfaces, sizeof(Gwn_ShaderInterface*) * batch->dynamic_vaos.count); + batch->dynamic_vaos.vao_ids = realloc(batch->dynamic_vaos.vao_ids, sizeof(GLuint) * batch->dynamic_vaos.count); + memset(batch->dynamic_vaos.interfaces + i, 0, sizeof(Gwn_ShaderInterface*) * GWN_BATCH_VAO_DYN_ALLOC_COUNT); + memset(batch->dynamic_vaos.vao_ids + i, 0, sizeof(GLuint) * GWN_BATCH_VAO_DYN_ALLOC_COUNT); + } + batch->dynamic_vaos.interfaces[i] = batch->interface; + batch->dynamic_vaos.vao_ids[i] = new_vao = GWN_vao_alloc(); + } + + GWN_shaderinterface_add_batch_ref((Gwn_ShaderInterface*)batch->interface, batch); + +#if TRUST_NO_ONE + assert(new_vao != 0); +#endif + + /* We just got a fresh VAO we need to initialize it. */ + glBindVertexArray(new_vao); + batch_update_program_bindings(batch, 0); + glBindVertexArray(0); + + return new_vao; +} + +void GWN_batch_program_set_no_use(Gwn_Batch* batch, uint32_t program, const Gwn_ShaderInterface* shaderface) +{ +#if TRUST_NO_ONE + assert(glIsProgram(shaderface->program)); + assert(batch->program_in_use == 0); +#endif + batch->interface = shaderface; + batch->program = program; + batch->vao_id = batch_vao_get(batch); +} + +void GWN_batch_program_set(Gwn_Batch* batch, uint32_t program, const Gwn_ShaderInterface* shaderface) +{ + GWN_batch_program_set_no_use(batch, program, shaderface); + GWN_batch_program_use_begin(batch); /* hack! to make Batch_Uniform* simpler */ +} + +void gwn_batch_remove_interface_ref(Gwn_Batch* batch, const Gwn_ShaderInterface* interface) +{ + if (batch->is_dynamic_vao_count) { + for (int i = 0; i < batch->dynamic_vaos.count; ++i) { + if (batch->dynamic_vaos.interfaces[i] == interface) { + GWN_vao_free(batch->dynamic_vaos.vao_ids[i], batch->context); + batch->dynamic_vaos.vao_ids[i] = 0; + batch->dynamic_vaos.interfaces[i] = NULL; + break; /* cannot have duplicates */ + } + } + } + else { + int i; + for (i = 0; i < GWN_BATCH_VAO_STATIC_LEN; ++i) { + if (batch->static_vaos.interfaces[i] == interface) { + GWN_vao_free(batch->static_vaos.vao_ids[i], batch->context); + batch->static_vaos.vao_ids[i] = 0; + batch->static_vaos.interfaces[i] = NULL; + break; /* cannot have duplicates */ + } + } + } +} + +static void create_bindings( + Gwn_VertBuf* verts, const Gwn_ShaderInterface* interface, + uint v_first, const bool use_instancing) +{ + const Gwn_VertFormat* format = &verts->format; + + const uint attr_len = format->attr_len; + const uint stride = format->stride; + + GWN_vertbuf_use(verts); + + for (uint a_idx = 0; a_idx < attr_len; ++a_idx) { + const Gwn_VertAttr* a = format->attribs + a_idx; + const GLvoid* pointer = (const GLubyte*)0 + a->offset + v_first * stride; + + for (uint n_idx = 0; n_idx < a->name_len; ++n_idx) { + const Gwn_ShaderInput* input = GWN_shaderinterface_attr(interface, a->name[n_idx]); + + if (input == NULL) continue; + + if (a->comp_len == 16 || a->comp_len == 12 || a->comp_len == 8) { +#if TRUST_NO_ONE + assert(a->fetch_mode == GWN_FETCH_FLOAT); + assert(a->gl_comp_type == GL_FLOAT); +#endif + for (int i = 0; i < a->comp_len / 4; ++i) { + glEnableVertexAttribArray(input->location + i); + glVertexAttribDivisor(input->location + i, (use_instancing) ? 1 : 0); + glVertexAttribPointer(input->location + i, 4, a->gl_comp_type, GL_FALSE, stride, + (const GLubyte*)pointer + i * 16); + } + } + else + { + glEnableVertexAttribArray(input->location); + glVertexAttribDivisor(input->location, (use_instancing) ? 1 : 0); + + switch (a->fetch_mode) { + case GWN_FETCH_FLOAT: + case GWN_FETCH_INT_TO_FLOAT: + glVertexAttribPointer(input->location, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); + break; + case GWN_FETCH_INT_TO_FLOAT_UNIT: + glVertexAttribPointer(input->location, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); + break; + case GWN_FETCH_INT: + glVertexAttribIPointer(input->location, a->comp_len, a->gl_comp_type, stride, pointer); + break; + } + } + } + } +} + +static void batch_update_program_bindings(Gwn_Batch* batch, uint v_first) +{ + for (int v = 0; v < GWN_BATCH_VBO_MAX_LEN && batch->verts[v] != NULL; ++v) { + create_bindings(batch->verts[v], batch->interface, (batch->inst) ? 0 : v_first, false); + } + if (batch->inst) { + create_bindings(batch->inst, batch->interface, v_first, true); + } + if (batch->elem) { + GWN_indexbuf_use(batch->elem); + } +} + +void GWN_batch_program_use_begin(Gwn_Batch* batch) +{ + /* NOTE: use_program & done_using_program are fragile, depend on staying in sync with + * the GL context's active program. use_program doesn't mark other programs as "not used". */ + /* TODO: make not fragile (somehow) */ + + if (!batch->program_in_use) { + glUseProgram(batch->program); + batch->program_in_use = true; + } +} + +void GWN_batch_program_use_end(Gwn_Batch* batch) +{ + if (batch->program_in_use) { +#if PROGRAM_NO_OPTI + glUseProgram(0); +#endif + batch->program_in_use = false; + } +} + +#if TRUST_NO_ONE + #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(batch->interface, name); assert(uniform); +#else + #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(batch->interface, name); +#endif + +void GWN_batch_uniform_1ui(Gwn_Batch* batch, const char* name, int value) +{ + GET_UNIFORM + glUniform1ui(uniform->location, value); +} + +void GWN_batch_uniform_1i(Gwn_Batch* batch, const char* name, int value) +{ + GET_UNIFORM + glUniform1i(uniform->location, value); +} + +void GWN_batch_uniform_1b(Gwn_Batch* batch, const char* name, bool value) +{ + GET_UNIFORM + glUniform1i(uniform->location, value ? GL_TRUE : GL_FALSE); +} + +void GWN_batch_uniform_2f(Gwn_Batch* batch, const char* name, float x, float y) +{ + GET_UNIFORM + glUniform2f(uniform->location, x, y); +} + +void GWN_batch_uniform_3f(Gwn_Batch* batch, const char* name, float x, float y, float z) +{ + GET_UNIFORM + glUniform3f(uniform->location, x, y, z); +} + +void GWN_batch_uniform_4f(Gwn_Batch* batch, const char* name, float x, float y, float z, float w) +{ + GET_UNIFORM + glUniform4f(uniform->location, x, y, z, w); +} + +void GWN_batch_uniform_1f(Gwn_Batch* batch, const char* name, float x) +{ + GET_UNIFORM + glUniform1f(uniform->location, x); +} + +void GWN_batch_uniform_2fv(Gwn_Batch* batch, const char* name, const float data[2]) +{ + GET_UNIFORM + glUniform2fv(uniform->location, 1, data); +} + +void GWN_batch_uniform_3fv(Gwn_Batch* batch, const char* name, const float data[3]) +{ + GET_UNIFORM + glUniform3fv(uniform->location, 1, data); +} + +void GWN_batch_uniform_4fv(Gwn_Batch* batch, const char* name, const float data[4]) +{ + GET_UNIFORM + glUniform4fv(uniform->location, 1, data); +} + +void GWN_batch_uniform_2fv_array(Gwn_Batch* batch, const char* name, const int len, const float *data) +{ + GET_UNIFORM + glUniform2fv(uniform->location, len, data); +} + +void GWN_batch_uniform_4fv_array(Gwn_Batch* batch, const char* name, const int len, const float *data) +{ + GET_UNIFORM + glUniform4fv(uniform->location, len, data); +} + +void GWN_batch_uniform_mat4(Gwn_Batch* batch, const char* name, const float data[4][4]) +{ + GET_UNIFORM + glUniformMatrix4fv(uniform->location, 1, GL_FALSE, (const float *)data); +} + +static void primitive_restart_enable(const Gwn_IndexBuf *el) +{ + // TODO(fclem) Replace by GL_PRIMITIVE_RESTART_FIXED_INDEX when we have ogl 4.3 + glEnable(GL_PRIMITIVE_RESTART); + GLuint restart_index = (GLuint)0xFFFFFFFF; + +#if GWN_TRACK_INDEX_RANGE + if (el->index_type == GWN_INDEX_U8) + restart_index = (GLuint)0xFF; + else if (el->index_type == GWN_INDEX_U16) + restart_index = (GLuint)0xFFFF; +#endif + + glPrimitiveRestartIndex(restart_index); +} + +static void primitive_restart_disable(void) +{ + glDisable(GL_PRIMITIVE_RESTART); +} + +void GWN_batch_draw(Gwn_Batch* batch) +{ +#if TRUST_NO_ONE + assert(batch->phase == GWN_BATCH_READY_TO_DRAW); + assert(batch->verts[0]->vbo_id != 0); +#endif + GWN_batch_program_use_begin(batch); + GPU_matrix_bind(batch->interface); // external call. + + GWN_batch_draw_range_ex(batch, 0, 0, false); + + GWN_batch_program_use_end(batch); +} + +void GWN_batch_draw_range_ex(Gwn_Batch* batch, int v_first, int v_count, bool force_instance) +{ +#if TRUST_NO_ONE + assert(!(force_instance && (batch->inst == NULL)) || v_count > 0); // we cannot infer length if force_instance +#endif + const bool do_instance = (force_instance || batch->inst); + + // If using offset drawing, use the default VAO and redo bindings. + if (v_first != 0 && (do_instance || batch->elem)) { + glBindVertexArray(GWN_vao_default()); + batch_update_program_bindings(batch, v_first); + } + else { + glBindVertexArray(batch->vao_id); + } + + if (do_instance) { + /* Infer length if vertex count is not given */ + if (v_count == 0) { + v_count = batch->inst->vertex_len; + } + + if (batch->elem) { + const Gwn_IndexBuf* el = batch->elem; + + if (el->use_prim_restart) { + primitive_restart_enable(el); + } +#if GWN_TRACK_INDEX_RANGE + glDrawElementsInstancedBaseVertex(batch->gl_prim_type, + el->index_len, + el->gl_index_type, + 0, + v_count, + el->base_index); +#else + glDrawElementsInstanced(batch->gl_prim_type, el->index_len, GL_UNSIGNED_INT, 0, v_count); +#endif + if (el->use_prim_restart) { + primitive_restart_disable(); + } + } + else { + glDrawArraysInstanced(batch->gl_prim_type, 0, batch->verts[0]->vertex_len, v_count); + } + } + else { + /* Infer length if vertex count is not given */ + if (v_count == 0) { + v_count = (batch->elem) ? batch->elem->index_len : batch->verts[0]->vertex_len; + } + + if (batch->elem) { + const Gwn_IndexBuf* el = batch->elem; + + if (el->use_prim_restart) { + primitive_restart_enable(el); + } + +#if GWN_TRACK_INDEX_RANGE + if (el->base_index) { + glDrawRangeElementsBaseVertex(batch->gl_prim_type, + el->min_index, + el->max_index, + v_count, + el->gl_index_type, + 0, + el->base_index); + } + else { + glDrawRangeElements(batch->gl_prim_type, el->min_index, el->max_index, v_count, el->gl_index_type, 0); + } +#else + glDrawElements(batch->gl_prim_type, v_count, GL_UNSIGNED_INT, 0); +#endif + if (el->use_prim_restart) { + primitive_restart_disable(); + } + } + else { + glDrawArrays(batch->gl_prim_type, v_first, v_count); + } + } + + /* Performance hog if you are drawing with the same vao multiple time. + * Only activate for debugging. */ + // glBindVertexArray(0); +} + +/* just draw some vertices and let shader place them where we want. */ +void GWN_draw_primitive(Gwn_PrimType prim_type, int v_count) + { + /* we cannot draw without vao ... annoying ... */ + glBindVertexArray(GWN_vao_default()); + + GLenum type = convert_prim_type_to_gl(prim_type); + glDrawArrays(type, 0, v_count); + + /* Performance hog if you are drawing with the same vao multiple time. + * Only activate for debugging.*/ + // glBindVertexArray(0); + } + + /* -------------------------------------------------------------------- */ /** \name Utilities * \{ */ @@ -67,4 +674,4 @@ void gpu_batch_exit(void) gpu_batch_presets_exit(); } -/** \} */ +/** \} */
\ No newline at end of file diff --git a/intern/gawain/gawain/gwn_batch_private.h b/source/blender/gpu/intern/gpu_batch_private.h index e7d42ff0249..1e72bae503f 100644 --- a/intern/gawain/gawain/gwn_batch_private.h +++ b/source/blender/gpu/intern/gpu_batch_private.h @@ -37,12 +37,11 @@ extern "C" { #endif -#include "gwn_batch.h" -#include "gwn_context.h" -#include "gwn_shader_interface.h" +#include "GPU_batch.h" +#include "GPU_context.h" +#include "GPU_shader_interface.h" void gwn_batch_remove_interface_ref(Gwn_Batch*, const Gwn_ShaderInterface*); -void gwn_batch_vao_cache_clear(Gwn_Batch*); void gwn_context_add_batch(Gwn_Context*, Gwn_Batch*); void gwn_context_remove_batch(Gwn_Context*, Gwn_Batch*); diff --git a/intern/gawain/src/gwn_buffer_id.cpp b/source/blender/gpu/intern/gpu_buffer_id.cpp index 2c267682f65..0c442f687a0 100644 --- a/intern/gawain/src/gwn_buffer_id.cpp +++ b/source/blender/gpu/intern/gpu_buffer_id.cpp @@ -29,7 +29,8 @@ * Gawain buffer IDs */ -#include "gwn_buffer_id.h" +#include "GPU_buffer_id.h" + #include <mutex> #include <vector> diff --git a/intern/gawain/src/gwn_element.c b/source/blender/gpu/intern/gpu_element.c index a8c99f20860..596530a6ff4 100644 --- a/intern/gawain/src/gwn_element.c +++ b/source/blender/gpu/intern/gpu_element.c @@ -29,8 +29,9 @@ * Gawain element list (AKA index buffer) */ -#include "gwn_element.h" -#include "gwn_buffer_id.h" +#include "GPU_element.h" +#include "GPU_buffer_id.h" + #include <stdlib.h> #define KEEP_SINGLE_COPY 1 diff --git a/source/blender/gpu/intern/gpu_immediate.c b/source/blender/gpu/intern/gpu_immediate.c index 5f22b7f9279..661594faf39 100644 --- a/source/blender/gpu/intern/gpu_immediate.c +++ b/source/blender/gpu/intern/gpu_immediate.c @@ -15,22 +15,145 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * - * The Original Code is Copyright (C) 2016 Blender Foundation. + * The Original Code is Copyright (C) 2016 by Mike Erwin. * All rights reserved. * - * The Original Code is: all of this file. - * - * Contributor(s): Mike Erwin + * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ -#include "GPU_immediate.h" -#include "GPU_matrix.h" +/** \file blender/gpu/intern/gwn_immediate.c + * \ingroup gpu + * + * Gawain immediate mode work-alike + */ + #include "UI_resources.h" -#include "BLI_utildefines.h" +#include "GPU_attr_binding.h" +#include "GPU_buffer_id.h" +#include "GPU_immediate.h" +#include "GPU_vertex_array_id.h" + +#include "gpu_attr_binding_private.h" +#include "gpu_primitive_private.h" #include "gpu_shader_private.h" +#include "gpu_vertex_format_private.h" + +#include <string.h> +#include <stdlib.h> + +/* necessary functions from matrix API */ +extern void GPU_matrix_bind(const Gwn_ShaderInterface*); +extern bool GPU_matrix_dirty_get(void); + +typedef struct { + /* TODO: organize this struct by frequency of change (run-time) */ + + Gwn_Batch* batch; + Gwn_Context* context; + + /* current draw call */ + GLubyte* buffer_data; + uint buffer_offset; + uint buffer_bytes_mapped; + uint vertex_len; + bool strict_vertex_len; + Gwn_PrimType prim_type; + + Gwn_VertFormat vertex_format; + + /* current vertex */ + uint vertex_idx; + GLubyte* vertex_data; + uint16_t unassigned_attrib_bits; /* which attributes of current vertex have not been given values? */ + + GLuint vbo_id; + GLuint vao_id; + + GLuint bound_program; + const Gwn_ShaderInterface* shader_interface; + Gwn_AttrBinding attrib_binding; + uint16_t prev_enabled_attrib_bits; /* <-- only affects this VAO, so we're ok */ +} Immediate; + +/* size of internal buffer -- make this adjustable? */ +#define IMM_BUFFER_SIZE (4 * 1024 * 1024) + +static bool initialized = false; +static Immediate imm; + +void immInit(void) +{ +#if TRUST_NO_ONE + assert(!initialized); +#endif + memset(&imm, 0, sizeof(Immediate)); + + imm.vbo_id = GWN_buf_id_alloc(); + glBindBuffer(GL_ARRAY_BUFFER, imm.vbo_id); + glBufferData(GL_ARRAY_BUFFER, IMM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW); + + imm.prim_type = GWN_PRIM_NONE; + imm.strict_vertex_len = true; + + glBindBuffer(GL_ARRAY_BUFFER, 0); + initialized = true; +} + +void immActivate(void) +{ +#if TRUST_NO_ONE + assert(initialized); + assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we're not between a Begin/End pair */ + assert(imm.vao_id == 0); +#endif + imm.vao_id = GWN_vao_alloc(); + imm.context = GWN_context_active_get(); +} + +void immDeactivate(void) +{ +#if TRUST_NO_ONE + assert(initialized); + assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we're not between a Begin/End pair */ + assert(imm.vao_id != 0); +#endif + GWN_vao_free(imm.vao_id, imm.context); + imm.vao_id = 0; + imm.prev_enabled_attrib_bits = 0; +} + +void immDestroy(void) +{ + GWN_buf_id_free(imm.vbo_id); + initialized = false; +} + +Gwn_VertFormat* immVertexFormat(void) +{ + GWN_vertformat_clear(&imm.vertex_format); + return &imm.vertex_format; +} + +void immBindProgram(GLuint program, const Gwn_ShaderInterface* shaderface) +{ +#if TRUST_NO_ONE + assert(imm.bound_program == 0); + assert(glIsProgram(program)); +#endif + + imm.bound_program = program; + imm.shader_interface = shaderface; + + if (!imm.vertex_format.packed) + VertexFormat_pack(&imm.vertex_format); + + glUseProgram(program); + get_attrib_locations(&imm.vertex_format, &imm.attrib_binding, shaderface); + GPU_matrix_bind(shaderface); +} void immBindBuiltinProgram(GPUBuiltinShader shader_id) { @@ -38,6 +161,718 @@ void immBindBuiltinProgram(GPUBuiltinShader shader_id) immBindProgram(shader->program, shader->interface); } +void immUnbindProgram(void) +{ +#if TRUST_NO_ONE + assert(imm.bound_program != 0); +#endif +#if PROGRAM_NO_OPTI + glUseProgram(0); +#endif + imm.bound_program = 0; +} + +#if TRUST_NO_ONE +static bool vertex_count_makes_sense_for_primitive(uint vertex_len, Gwn_PrimType prim_type) +{ + /* does vertex_len make sense for this primitive type? */ + if (vertex_len == 0) { + return false; + } + + switch (prim_type) { + case GWN_PRIM_POINTS: + return true; + case GWN_PRIM_LINES: + return vertex_len % 2 == 0; + case GWN_PRIM_LINE_STRIP: + case GWN_PRIM_LINE_LOOP: + return vertex_len >= 2; + case GWN_PRIM_LINE_STRIP_ADJ: + return vertex_len >= 4; + case GWN_PRIM_TRIS: + return vertex_len % 3 == 0; + case GWN_PRIM_TRI_STRIP: + case GWN_PRIM_TRI_FAN: + return vertex_len >= 3; + default: + return false; + } +} +#endif + +void immBegin(Gwn_PrimType prim_type, uint vertex_len) +{ +#if TRUST_NO_ONE + assert(initialized); + assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we haven't already begun */ + assert(vertex_count_makes_sense_for_primitive(vertex_len, prim_type)); +#endif + imm.prim_type = prim_type; + imm.vertex_len = vertex_len; + imm.vertex_idx = 0; + imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; + + /* how many bytes do we need for this draw call? */ + const uint bytes_needed = vertex_buffer_size(&imm.vertex_format, vertex_len); + +#if TRUST_NO_ONE + assert(bytes_needed <= IMM_BUFFER_SIZE); +#endif + + glBindBuffer(GL_ARRAY_BUFFER, imm.vbo_id); + + /* does the current buffer have enough room? */ + const uint available_bytes = IMM_BUFFER_SIZE - imm.buffer_offset; + /* ensure vertex data is aligned */ + const uint pre_padding = padding(imm.buffer_offset, imm.vertex_format.stride); /* might waste a little space, but it's safe */ + if ((bytes_needed + pre_padding) <= available_bytes) { + imm.buffer_offset += pre_padding; + } + else { + /* orphan this buffer & start with a fresh one */ + /* this method works on all platforms, old & new */ + glBufferData(GL_ARRAY_BUFFER, IMM_BUFFER_SIZE, NULL, GL_DYNAMIC_DRAW); + + imm.buffer_offset = 0; + } + +/* printf("mapping %u to %u\n", imm.buffer_offset, imm.buffer_offset + bytes_needed - 1); */ + + imm.buffer_data = glMapBufferRange(GL_ARRAY_BUFFER, imm.buffer_offset, bytes_needed, + GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT | (imm.strict_vertex_len ? 0 : GL_MAP_FLUSH_EXPLICIT_BIT)); + +#if TRUST_NO_ONE + assert(imm.buffer_data != NULL); +#endif + + imm.buffer_bytes_mapped = bytes_needed; + imm.vertex_data = imm.buffer_data; +} + +void immBeginAtMost(Gwn_PrimType prim_type, uint vertex_len) +{ +#if TRUST_NO_ONE + assert(vertex_len > 0); +#endif + + imm.strict_vertex_len = false; + immBegin(prim_type, vertex_len); +} + + +Gwn_Batch* immBeginBatch(Gwn_PrimType prim_type, uint vertex_len) +{ +#if TRUST_NO_ONE + assert(initialized); + assert(imm.prim_type == GWN_PRIM_NONE); /* make sure we haven't already begun */ + assert(vertex_count_makes_sense_for_primitive(vertex_len, prim_type)); +#endif + imm.prim_type = prim_type; + imm.vertex_len = vertex_len; + imm.vertex_idx = 0; + imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; + + Gwn_VertBuf* verts = GWN_vertbuf_create_with_format(&imm.vertex_format); + GWN_vertbuf_data_alloc(verts, vertex_len); + + imm.buffer_bytes_mapped = GWN_vertbuf_size_get(verts); + imm.vertex_data = verts->data; + + imm.batch = GWN_batch_create_ex(prim_type, verts, NULL, GWN_BATCH_OWNS_VBO); + imm.batch->phase = GWN_BATCH_BUILDING; + + return imm.batch; +} + +Gwn_Batch* immBeginBatchAtMost(Gwn_PrimType prim_type, uint vertex_len) +{ + imm.strict_vertex_len = false; + return immBeginBatch(prim_type, vertex_len); +} + +static void immDrawSetup(void) +{ + /* set up VAO -- can be done during Begin or End really */ + glBindVertexArray(imm.vao_id); + + /* enable/disable vertex attribs as needed */ + if (imm.attrib_binding.enabled_bits != imm.prev_enabled_attrib_bits) { + for (uint loc = 0; loc < GWN_VERT_ATTR_MAX_LEN; ++loc) { + bool is_enabled = imm.attrib_binding.enabled_bits & (1 << loc); + bool was_enabled = imm.prev_enabled_attrib_bits & (1 << loc); + + if (is_enabled && !was_enabled) { + glEnableVertexAttribArray(loc); + } + else if (was_enabled && !is_enabled) { + glDisableVertexAttribArray(loc); + } + } + + imm.prev_enabled_attrib_bits = imm.attrib_binding.enabled_bits; + } + + const uint stride = imm.vertex_format.stride; + + for (uint a_idx = 0; a_idx < imm.vertex_format.attr_len; ++a_idx) { + const Gwn_VertAttr* a = imm.vertex_format.attribs + a_idx; + + const uint offset = imm.buffer_offset + a->offset; + const GLvoid* pointer = (const GLubyte*)0 + offset; + + const uint loc = read_attrib_location(&imm.attrib_binding, a_idx); + + switch (a->fetch_mode) { + case GWN_FETCH_FLOAT: + case GWN_FETCH_INT_TO_FLOAT: + glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); + break; + case GWN_FETCH_INT_TO_FLOAT_UNIT: + glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); + break; + case GWN_FETCH_INT: + glVertexAttribIPointer(loc, a->comp_len, a->gl_comp_type, stride, pointer); + } + } + + if (GPU_matrix_dirty_get()) { + GPU_matrix_bind(imm.shader_interface); + } +} + +void immEnd(void) +{ +#if TRUST_NO_ONE + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + + uint buffer_bytes_used; + if (imm.strict_vertex_len) { +#if TRUST_NO_ONE + assert(imm.vertex_idx == imm.vertex_len); /* with all vertices defined */ +#endif + buffer_bytes_used = imm.buffer_bytes_mapped; + } + else { +#if TRUST_NO_ONE + assert(imm.vertex_idx <= imm.vertex_len); +#endif + if (imm.vertex_idx == imm.vertex_len) { + buffer_bytes_used = imm.buffer_bytes_mapped; + } + else { +#if TRUST_NO_ONE + assert(imm.vertex_idx == 0 || vertex_count_makes_sense_for_primitive(imm.vertex_idx, imm.prim_type)); +#endif + imm.vertex_len = imm.vertex_idx; + buffer_bytes_used = vertex_buffer_size(&imm.vertex_format, imm.vertex_len); + /* unused buffer bytes are available to the next immBegin */ + } + /* tell OpenGL what range was modified so it doesn't copy the whole mapped range */ + glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, buffer_bytes_used); + } + + if (imm.batch) { + if (buffer_bytes_used != imm.buffer_bytes_mapped) { + GWN_vertbuf_data_resize(imm.batch->verts[0], imm.vertex_len); + /* TODO: resize only if vertex count is much smaller */ + } + GWN_batch_program_set(imm.batch, imm.bound_program, imm.shader_interface); + imm.batch->phase = GWN_BATCH_READY_TO_DRAW; + imm.batch = NULL; /* don't free, batch belongs to caller */ + } + else { + glUnmapBuffer(GL_ARRAY_BUFFER); + if (imm.vertex_len > 0) { + immDrawSetup(); + glDrawArrays(convert_prim_type_to_gl(imm.prim_type), 0, imm.vertex_len); + } + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindVertexArray(0); + /* prep for next immBegin */ + imm.buffer_offset += buffer_bytes_used; + } + + /* prep for next immBegin */ + imm.prim_type = GWN_PRIM_NONE; + imm.strict_vertex_len = true; +} + +static void setAttribValueBit(uint attrib_id) +{ + uint16_t mask = 1 << attrib_id; +#if TRUST_NO_ONE + assert(imm.unassigned_attrib_bits & mask); /* not already set */ +#endif + imm.unassigned_attrib_bits &= ~mask; +} + + +/* --- generic attribute functions --- */ + +void immAttrib1f(uint attrib_id, float x) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_F32); + assert(attrib->comp_len == 1); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + float* data = (float*)(imm.vertex_data + attrib->offset); +/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ + + data[0] = x; +} + +void immAttrib2f(uint attrib_id, float x, float y) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_F32); + assert(attrib->comp_len == 2); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + float* data = (float*)(imm.vertex_data + attrib->offset); +/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ + + data[0] = x; + data[1] = y; +} + +void immAttrib3f(uint attrib_id, float x, float y, float z) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_F32); + assert(attrib->comp_len == 3); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + float* data = (float*)(imm.vertex_data + attrib->offset); +/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ + + data[0] = x; + data[1] = y; + data[2] = z; +} + +void immAttrib4f(uint attrib_id, float x, float y, float z, float w) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_F32); + assert(attrib->comp_len == 4); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + float* data = (float*)(imm.vertex_data + attrib->offset); +/* printf("%s %td %p\n", __FUNCTION__, (GLubyte*)data - imm.buffer_data, data); */ + + data[0] = x; + data[1] = y; + data[2] = z; + data[3] = w; +} + +void immAttrib1u(uint attrib_id, uint x) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_U32); + assert(attrib->comp_len == 1); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + uint* data = (uint*)(imm.vertex_data + attrib->offset); + + data[0] = x; +} + +void immAttrib2i(uint attrib_id, int x, int y) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_I32); + assert(attrib->comp_len == 2); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + int* data = (int*)(imm.vertex_data + attrib->offset); + + data[0] = x; + data[1] = y; +} + +void immAttrib2s(uint attrib_id, short x, short y) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_I16); + assert(attrib->comp_len == 2); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + short* data = (short*)(imm.vertex_data + attrib->offset); + + data[0] = x; + data[1] = y; +} + +void immAttrib2fv(uint attrib_id, const float data[2]) +{ + immAttrib2f(attrib_id, data[0], data[1]); +} + +void immAttrib3fv(uint attrib_id, const float data[3]) +{ + immAttrib3f(attrib_id, data[0], data[1], data[2]); +} + +void immAttrib4fv(uint attrib_id, const float data[4]) +{ + immAttrib4f(attrib_id, data[0], data[1], data[2], data[3]); +} + +void immAttrib3ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_U8); + assert(attrib->comp_len == 3); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + GLubyte* data = imm.vertex_data + attrib->offset; +/* printf("%s %td %p\n", __FUNCTION__, data - imm.buffer_data, data); */ + + data[0] = r; + data[1] = g; + data[2] = b; +} + +void immAttrib4ub(uint attrib_id, unsigned char r, unsigned char g, unsigned char b, unsigned char a) +{ + Gwn_VertAttr* attrib = imm.vertex_format.attribs + attrib_id; +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(attrib->comp_type == GWN_COMP_U8); + assert(attrib->comp_len == 4); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); + + GLubyte* data = imm.vertex_data + attrib->offset; +/* printf("%s %td %p\n", __FUNCTION__, data - imm.buffer_data, data); */ + + data[0] = r; + data[1] = g; + data[2] = b; + data[3] = a; +} + +void immAttrib3ubv(uint attrib_id, const unsigned char data[3]) +{ + immAttrib3ub(attrib_id, data[0], data[1], data[2]); +} + +void immAttrib4ubv(uint attrib_id, const unsigned char data[4]) +{ + immAttrib4ub(attrib_id, data[0], data[1], data[2], data[3]); +} + +void immSkipAttrib(uint attrib_id) +{ +#if TRUST_NO_ONE + assert(attrib_id < imm.vertex_format.attr_len); + assert(imm.vertex_idx < imm.vertex_len); + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ +#endif + setAttribValueBit(attrib_id); +} + +static void immEndVertex(void) /* and move on to the next vertex */ +{ +#if TRUST_NO_ONE + assert(imm.prim_type != GWN_PRIM_NONE); /* make sure we're between a Begin/End pair */ + assert(imm.vertex_idx < imm.vertex_len); +#endif + + /* have all attribs been assigned values? + * if not, copy value from previous vertex */ + if (imm.unassigned_attrib_bits) { +#if TRUST_NO_ONE + assert(imm.vertex_idx > 0); /* first vertex must have all attribs specified */ +#endif + for (uint a_idx = 0; a_idx < imm.vertex_format.attr_len; ++a_idx) { + if ((imm.unassigned_attrib_bits >> a_idx) & 1) { + const Gwn_VertAttr* a = imm.vertex_format.attribs + a_idx; + +/* printf("copying %s from vertex %u to %u\n", a->name, imm.vertex_idx - 1, imm.vertex_idx); */ + + GLubyte* data = imm.vertex_data + a->offset; + memcpy(data, data - imm.vertex_format.stride, a->sz); + /* TODO: consolidate copy of adjacent attributes */ + } + } + } + + imm.vertex_idx++; + imm.vertex_data += imm.vertex_format.stride; + imm.unassigned_attrib_bits = imm.attrib_binding.enabled_bits; +} + +void immVertex2f(uint attrib_id, float x, float y) +{ + immAttrib2f(attrib_id, x, y); + immEndVertex(); +} + +void immVertex3f(uint attrib_id, float x, float y, float z) +{ + immAttrib3f(attrib_id, x, y, z); + immEndVertex(); +} + +void immVertex4f(uint attrib_id, float x, float y, float z, float w) +{ + immAttrib4f(attrib_id, x, y, z, w); + immEndVertex(); +} + +void immVertex2i(uint attrib_id, int x, int y) +{ + immAttrib2i(attrib_id, x, y); + immEndVertex(); +} + +void immVertex2s(uint attrib_id, short x, short y) +{ + immAttrib2s(attrib_id, x, y); + immEndVertex(); +} + +void immVertex2fv(uint attrib_id, const float data[2]) +{ + immAttrib2f(attrib_id, data[0], data[1]); + immEndVertex(); +} + +void immVertex3fv(uint attrib_id, const float data[3]) +{ + immAttrib3f(attrib_id, data[0], data[1], data[2]); + immEndVertex(); +} + +void immVertex2iv(uint attrib_id, const int data[2]) +{ + immAttrib2i(attrib_id, data[0], data[1]); + immEndVertex(); +} + + +/* --- generic uniform functions --- */ + +#if 0 + #if TRUST_NO_ONE + #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); assert(uniform); + #else + #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); + #endif +#else + /* NOTE: It is possible to have uniform fully optimized out from the shader. + * In this case we can't assert failure or allow NULL-pointer dereference. + * TODO(sergey): How can we detect existing-but-optimized-out uniform but still + * catch typos in uniform names passed to immUniform*() functions? */ + #define GET_UNIFORM const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform(imm.shader_interface, name); if (uniform == NULL) return; +#endif + +void immUniform1f(const char* name, float x) +{ + GET_UNIFORM + glUniform1f(uniform->location, x); +} + +void immUniform2f(const char* name, float x, float y) +{ + GET_UNIFORM + glUniform2f(uniform->location, x, y); +} + +void immUniform2fv(const char* name, const float data[2]) +{ + GET_UNIFORM + glUniform2fv(uniform->location, 1, data); +} + +void immUniform3f(const char* name, float x, float y, float z) +{ + GET_UNIFORM + glUniform3f(uniform->location, x, y, z); +} + +void immUniform3fv(const char* name, const float data[3]) +{ + GET_UNIFORM + glUniform3fv(uniform->location, 1, data); +} + +/* can increase this limit or move to another file */ +#define MAX_UNIFORM_NAME_LEN 60 + +void immUniformArray3fv(const char* bare_name, const float *data, int count) +{ + /* look up "name[0]" when given "name" */ + const size_t len = strlen(bare_name); +#if TRUST_NO_ONE + assert(len <= MAX_UNIFORM_NAME_LEN); +#endif + char name[MAX_UNIFORM_NAME_LEN]; + strcpy(name, bare_name); + name[len + 0] = '['; + name[len + 1] = '0'; + name[len + 2] = ']'; + name[len + 3] = '\0'; + + GET_UNIFORM + glUniform3fv(uniform->location, count, data); +} + +void immUniform4f(const char* name, float x, float y, float z, float w) +{ + GET_UNIFORM + glUniform4f(uniform->location, x, y, z, w); +} + +void immUniform4fv(const char* name, const float data[4]) +{ + GET_UNIFORM + glUniform4fv(uniform->location, 1, data); +} + +void immUniformArray4fv(const char* bare_name, const float *data, int count) +{ + /* look up "name[0]" when given "name" */ + const size_t len = strlen(bare_name); +#if TRUST_NO_ONE + assert(len <= MAX_UNIFORM_NAME_LEN); +#endif + char name[MAX_UNIFORM_NAME_LEN]; + strcpy(name, bare_name); + name[len + 0] = '['; + name[len + 1] = '0'; + name[len + 2] = ']'; + name[len + 3] = '\0'; + + GET_UNIFORM + glUniform4fv(uniform->location, count, data); +} + +void immUniformMatrix4fv(const char* name, const float data[4][4]) +{ + GET_UNIFORM + glUniformMatrix4fv(uniform->location, 1, GL_FALSE, (float *)data); +} + +void immUniform1i(const char* name, int x) +{ + GET_UNIFORM + glUniform1i(uniform->location, x); +} + +void immUniform4iv(const char* name, const int data[4]) +{ + GET_UNIFORM + glUniform4iv(uniform->location, 1, data); +} + +/* --- convenience functions for setting "uniform vec4 color" --- */ + +void immUniformColor4f(float r, float g, float b, float a) +{ + const Gwn_ShaderInput* uniform = GWN_shaderinterface_uniform_builtin(imm.shader_interface, GWN_UNIFORM_COLOR); +#if TRUST_NO_ONE + assert(uniform != NULL); +#endif + glUniform4f(uniform->location, r, g, b, a); +} + +void immUniformColor4fv(const float rgba[4]) +{ + immUniformColor4f(rgba[0], rgba[1], rgba[2], rgba[3]); +} + +void immUniformColor3f(float r, float g, float b) +{ + immUniformColor4f(r, g, b, 1.0f); +} + +void immUniformColor3fv(const float rgb[3]) +{ + immUniformColor4f(rgb[0], rgb[1], rgb[2], 1.0f); +} + +void immUniformColor3fvAlpha(const float rgb[3], float a) +{ + immUniformColor4f(rgb[0], rgb[1], rgb[2], a); +} + +/* TODO: v-- treat as sRGB? --v */ + +void immUniformColor3ub(unsigned char r, unsigned char g, unsigned char b) +{ + const float scale = 1.0f / 255.0f; + immUniformColor4f(scale * r, scale * g, scale * b, 1.0f); +} + +void immUniformColor4ub(unsigned char r, unsigned char g, unsigned char b, unsigned char a) +{ + const float scale = 1.0f / 255.0f; + immUniformColor4f(scale * r, scale * g, scale * b, scale * a); +} + +void immUniformColor3ubv(const unsigned char rgb[3]) +{ + immUniformColor3ub(rgb[0], rgb[1], rgb[2]); +} + +void immUniformColor3ubvAlpha(const unsigned char rgb[3], unsigned char alpha) +{ + immUniformColor4ub(rgb[0], rgb[1], rgb[2], alpha); +} + +void immUniformColor4ubv(const unsigned char rgba[4]) +{ + immUniformColor4ub(rgba[0], rgba[1], rgba[2], rgba[3]); +} + void immUniformThemeColor(int color_id) { float color[4]; diff --git a/source/blender/gpu/intern/gpu_immediate_util.c b/source/blender/gpu/intern/gpu_immediate_util.c index 30672af9c02..4b2fb1b8e8a 100644 --- a/source/blender/gpu/intern/gpu_immediate_util.c +++ b/source/blender/gpu/intern/gpu_immediate_util.c @@ -18,8 +18,10 @@ * ***** END GPL LICENSE BLOCK ***** */ -/** \file source/blender/gpu/intern/gpu_immediate_util.c +/** \file blender/gpu/intern/gwn_imm_util.c * \ingroup gpu + * + * Gawain immediate mode drawing utilities */ #include <stdio.h> @@ -66,6 +68,72 @@ static const int cube_line_index[12][2] = { {6, 7}, }; +void immRectf(uint pos, float x1, float y1, float x2, float y2) +{ + immBegin(GWN_PRIM_TRI_FAN, 4); + immVertex2f(pos, x1, y1); + immVertex2f(pos, x2, y1); + immVertex2f(pos, x2, y2); + immVertex2f(pos, x1, y2); + immEnd(); +} + +void immRecti(uint pos, int x1, int y1, int x2, int y2) +{ + immBegin(GWN_PRIM_TRI_FAN, 4); + immVertex2i(pos, x1, y1); + immVertex2i(pos, x2, y1); + immVertex2i(pos, x2, y2); + immVertex2i(pos, x1, y2); + immEnd(); +} + +void immRectf_fast_with_color(uint pos, uint col, float x1, float y1, float x2, float y2, const float color[4]) +{ + immAttrib4fv(col, color); + immVertex2f(pos, x1, y1); + immAttrib4fv(col, color); + immVertex2f(pos, x2, y1); + immAttrib4fv(col, color); + immVertex2f(pos, x2, y2); + + immAttrib4fv(col, color); + immVertex2f(pos, x1, y1); + immAttrib4fv(col, color); + immVertex2f(pos, x2, y2); + immAttrib4fv(col, color); + immVertex2f(pos, x1, y2); +} + +void immRecti_fast_with_color(uint pos, uint col, int x1, int y1, int x2, int y2, const float color[4]) +{ + immAttrib4fv(col, color); + immVertex2i(pos, x1, y1); + immAttrib4fv(col, color); + immVertex2i(pos, x2, y1); + immAttrib4fv(col, color); + immVertex2i(pos, x2, y2); + + immAttrib4fv(col, color); + immVertex2i(pos, x1, y1); + immAttrib4fv(col, color); + immVertex2i(pos, x2, y2); + immAttrib4fv(col, color); + immVertex2i(pos, x1, y2); +} + +#if 0 /* more complete version in case we want that */ +void immRecti_complete(int x1, int y1, int x2, int y2, const float color[4]) +{ + Gwn_VertFormat *format = immVertexFormat(); + uint pos = add_attrib(format, "pos", GWN_COMP_I32, 2, GWN_FETCH_INT_TO_FLOAT); + immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); + immUniformColor4fv(color); + immRecti(pos, x1, y1, x2, y2); + immUnbindProgram(); +} +#endif + /** * Pack color into 3 bytes * diff --git a/source/blender/gpu/intern/gpu_matrix.c b/source/blender/gpu/intern/gpu_matrix.c index 2af1375a620..13c6fbea1c6 100644 --- a/source/blender/gpu/intern/gpu_matrix.c +++ b/source/blender/gpu/intern/gpu_matrix.c @@ -29,7 +29,7 @@ * \ingroup gpu */ -#include "../../../intern/gawain/gawain/gwn_shader_interface.h" +#include "GPU_shader_interface.h" #define SUPPRESS_GENERIC_MATRIX_API #define USE_GPU_PY_MATRIX_API /* only so values are declared */ diff --git a/intern/gawain/src/gwn_primitive.c b/source/blender/gpu/intern/gpu_primitive.c index bec638a4972..0f0c28c05dc 100644 --- a/intern/gawain/src/gwn_primitive.c +++ b/source/blender/gpu/intern/gpu_primitive.c @@ -29,8 +29,8 @@ * Gawain geometric primitives */ -#include "gwn_primitive.h" -#include "gwn_primitive_private.h" +#include "GPU_primitive.h" +#include "gpu_primitive_private.h" Gwn_PrimClass GWN_primtype_class(Gwn_PrimType prim_type) { diff --git a/intern/gawain/gawain/gwn_primitive_private.h b/source/blender/gpu/intern/gpu_primitive_private.h index 6d3f1e20da7..6d3f1e20da7 100644 --- a/intern/gawain/gawain/gwn_primitive_private.h +++ b/source/blender/gpu/intern/gpu_primitive_private.h diff --git a/intern/gawain/src/gwn_shader_interface.c b/source/blender/gpu/intern/gpu_shader_interface.c index 997d5215d5b..56b25726a84 100644 --- a/intern/gawain/src/gwn_shader_interface.c +++ b/source/blender/gpu/intern/gpu_shader_interface.c @@ -29,9 +29,9 @@ * Gawain shader interface (C --> GLSL) */ -#include "gwn_batch_private.h" -#include "gwn_shader_interface.h" -#include "gwn_vertex_array_id.h" +#include "gpu_batch_private.h" +#include "GPU_shader_interface.h" +#include "GPU_vertex_array_id.h" #include <stdlib.h> #include <stddef.h> #include <string.h> diff --git a/source/blender/gpu/intern/gpu_shader_private.h b/source/blender/gpu/intern/gpu_shader_private.h index de5439c5638..bf54d269fb5 100644 --- a/source/blender/gpu/intern/gpu_shader_private.h +++ b/source/blender/gpu/intern/gpu_shader_private.h @@ -26,7 +26,7 @@ #define __GPU_SHADER_PRIVATE_H__ #include "GPU_glew.h" -#include "gawain/gwn_shader_interface.h" +#include "GPU_shader_interface.h" struct GPUShader { GLuint program; /* handle for full program (links shader stages below) */ diff --git a/intern/gawain/src/gwn_vertex_array_id.cpp b/source/blender/gpu/intern/gpu_vertex_array_id.cpp index 04470bf6844..de5be15ec19 100644 --- a/intern/gawain/src/gwn_vertex_array_id.cpp +++ b/source/blender/gpu/intern/gpu_vertex_array_id.cpp @@ -34,9 +34,9 @@ * - free can be called from any thread */ -#include "gwn_batch_private.h" -#include "gwn_vertex_array_id.h" -#include "gwn_context.h" +#include "gpu_batch_private.h" +#include "GPU_vertex_array_id.h" +#include "GPU_context.h" #include <vector> #include <string.h> #include <pthread.h> diff --git a/intern/gawain/src/gwn_vertex_buffer.c b/source/blender/gpu/intern/gpu_vertex_buffer.c index c3440b25da2..32f3d494015 100644 --- a/intern/gawain/src/gwn_vertex_buffer.c +++ b/source/blender/gpu/intern/gpu_vertex_buffer.c @@ -29,9 +29,9 @@ * Gawain vertex buffer */ -#include "gwn_vertex_buffer.h" -#include "gwn_buffer_id.h" -#include "gwn_vertex_format_private.h" +#include "GPU_vertex_buffer.h" +#include "GPU_buffer_id.h" +#include "gpu_vertex_format_private.h" #include <stdlib.h> #include <string.h> diff --git a/intern/gawain/src/gwn_vertex_format.c b/source/blender/gpu/intern/gpu_vertex_format.c index 41179ae21eb..bd9f9250564 100644 --- a/intern/gawain/src/gwn_vertex_format.c +++ b/source/blender/gpu/intern/gpu_vertex_format.c @@ -29,8 +29,8 @@ * Gawain vertex format */ -#include "gwn_vertex_format.h" -#include "gwn_vertex_format_private.h" +#include "GPU_vertex_format.h" +#include "gpu_vertex_format_private.h" #include <stddef.h> #include <string.h> diff --git a/intern/gawain/gawain/gwn_vertex_format_private.h b/source/blender/gpu/intern/gpu_vertex_format_private.h index 3cae9969fd8..3cae9969fd8 100644 --- a/intern/gawain/gawain/gwn_vertex_format_private.h +++ b/source/blender/gpu/intern/gpu_vertex_format_private.h diff --git a/source/blender/python/gawain/gwn_py_api.c b/source/blender/python/gawain/gwn_py_api.c index d79ef070649..1f7a1297448 100644 --- a/source/blender/python/gawain/gwn_py_api.c +++ b/source/blender/python/gawain/gwn_py_api.c @@ -27,8 +27,8 @@ #include <Python.h> -#include "gawain/gwn_batch.h" -#include "gawain/gwn_vertex_format.h" +#include "GPU_batch.h" +#include "GPU_vertex_format.h" #include "gwn_py_api.h" #include "gwn_py_types.h" diff --git a/source/blender/python/gawain/gwn_py_types.c b/source/blender/python/gawain/gwn_py_types.c index bdf0be9f7e1..04c50ac0784 100644 --- a/source/blender/python/gawain/gwn_py_types.c +++ b/source/blender/python/gawain/gwn_py_types.c @@ -27,8 +27,8 @@ #include <Python.h> -#include "gawain/gwn_batch.h" -#include "gawain/gwn_vertex_format.h" +#include "GPU_batch.h" +#include "GPU_vertex_format.h" #include "BLI_math.h" diff --git a/source/blender/render/CMakeLists.txt b/source/blender/render/CMakeLists.txt index d3fef51e9e9..8f921d7850a 100644 --- a/source/blender/render/CMakeLists.txt +++ b/source/blender/render/CMakeLists.txt @@ -37,6 +37,7 @@ set(INC ../nodes ../physics ../draw + ../gpu ../../../intern/atomic ../../../intern/guardedalloc ../../../intern/mikktspace diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c index 82595527d30..af8746a4734 100644 --- a/source/blender/render/intern/source/pipeline.c +++ b/source/blender/render/intern/source/pipeline.c @@ -97,7 +97,7 @@ #include "../../../windowmanager/WM_api.h" /* XXX */ #include "../../../windowmanager/wm_window.h" /* XXX */ -#include "../../../intern/gawain/gawain/gwn_context.h" +#include "GPU_context.h" #ifdef WITH_FREESTYLE # include "FRS_freestyle.h" diff --git a/source/blender/windowmanager/intern/wm_playanim.c b/source/blender/windowmanager/intern/wm_playanim.c index d1a7f4ffea1..00e7f77569b 100644 --- a/source/blender/windowmanager/intern/wm_playanim.c +++ b/source/blender/windowmanager/intern/wm_playanim.c @@ -69,7 +69,7 @@ #include "GPU_matrix.h" #include "GPU_immediate.h" #include "GPU_immediate_util.h" -#include "GPU_batch.h" +#include "GPU_context.h" #include "GPU_init_exit.h" #include "DNA_scene_types.h" diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c index f55fc5703f4..669480bf098 100644 --- a/source/blender/windowmanager/intern/wm_window.c +++ b/source/blender/windowmanager/intern/wm_window.c @@ -90,12 +90,11 @@ #include "GPU_immediate.h" #include "GPU_material.h" #include "GPU_texture.h" +#include "GPU_context.h" #include "BLF_api.h" #include "UI_resources.h" -#include "../../../intern/gawain/gawain/gwn_context.h" - /* for assert */ #ifndef NDEBUG # include "BLI_threads.h" |