1 files changed, 0 insertions, 169 deletions
diff --git a/intern/gawain/gawain/gwn_batch.h b/intern/gawain/gawain/gwn_batch.h
deleted file mode 100644
index cf7b0c9f1b5..00000000000
--- a/intern/gawain/gawain/gwn_batch.h
+++ /dev/null
@@ -1,169 +0,0 @@
-
-// Gawain geometry batch
-//
-// This code is part of the Gawain library, with modifications
-// specific to integration with Blender.
-//
-// Copyright 2016 Mike Erwin
-//
-// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of
-// the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
-#pragma once
-
-#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
-	unsigned 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 {
-			unsigned 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*, unsigned owns_flag);
-void GWN_batch_init_ex(Gwn_Batch*, Gwn_PrimType, Gwn_VertBuf*, Gwn_IndexBuf*, unsigned 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 gpuBindMatrices()
-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*, unsigned v_len, Gwn_IndexBuf*);
-Gwn_Batch* create_BatchWithOwnElementList(Gwn_PrimType, Gwn_VertBuf*, unsigned prim_len);
-Gwn_Batch* create_BatchWithOwnVertexBufferAndElementList(Gwn_PrimType, Gwn_VertFormat*, unsigned v_len, unsigned 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)