diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2020-07-28 00:56:43 +0300 |
---|---|---|
committer | Clément Foucault <foucault.clem@gmail.com> | 2020-07-29 16:03:02 +0300 |
commit | 959529d4b8a40da2701e488c2938b2175af4ce12 (patch) | |
tree | b5aadcb8690924408101f459ee613921c63f12ef | |
parent | 18caaff149dc3f98067ac21ef631bcbc89697f9c (diff) |
GPU: Move gpu_vertex_format.c to C++
-rw-r--r-- | source/blender/gpu/CMakeLists.txt | 2 | ||||
-rw-r--r-- | source/blender/gpu/GPU_vertex_format.h | 10 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_batch.cc | 24 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_immediate.cc | 7 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_vertex_format.cc (renamed from source/blender/gpu/intern/gpu_vertex_format.c) | 52 | ||||
-rw-r--r-- | source/blender/gpu/intern/gpu_vertex_format_private.h | 1 |
6 files changed, 46 insertions, 50 deletions
diff --git a/source/blender/gpu/CMakeLists.txt b/source/blender/gpu/CMakeLists.txt index 3c7ff51ea24..8c55de8a18c 100644 --- a/source/blender/gpu/CMakeLists.txt +++ b/source/blender/gpu/CMakeLists.txt @@ -83,7 +83,7 @@ set(SRC intern/gpu_texture_smoke.cc intern/gpu_uniformbuffer.c intern/gpu_vertex_buffer.c - intern/gpu_vertex_format.c + intern/gpu_vertex_format.cc intern/gpu_viewport.c GPU_attr_binding.h diff --git a/source/blender/gpu/GPU_vertex_format.h b/source/blender/gpu/GPU_vertex_format.h index 34bfbb27823..cf0f52e3950 100644 --- a/source/blender/gpu/GPU_vertex_format.h +++ b/source/blender/gpu/GPU_vertex_format.h @@ -42,7 +42,7 @@ extern "C" { #define GPU_MAX_SAFE_ATTR_NAME 12 typedef enum { - GPU_COMP_I8, + GPU_COMP_I8 = 0, GPU_COMP_U8, GPU_COMP_I16, GPU_COMP_U16, @@ -52,17 +52,21 @@ typedef enum { GPU_COMP_F32, GPU_COMP_I10, + /* Warning! adjust GPUVertAttr if changing. */ } GPUVertCompType; typedef enum { - GPU_FETCH_FLOAT, + GPU_FETCH_FLOAT = 0, GPU_FETCH_INT, GPU_FETCH_INT_TO_FLOAT_UNIT, /* 127 (ubyte) -> 0.5 (and so on for other int types) */ GPU_FETCH_INT_TO_FLOAT, /* 127 (any int type) -> 127.0 */ + /* Warning! adjust GPUVertAttr if changing. */ } GPUVertFetchMode; typedef struct GPUVertAttr { + /* GPUVertFetchMode */ uint fetch_mode : 2; + /* GPUVertCompType */ uint comp_type : 3; /* 1 to 4 or 8 or 12 or 16 */ uint comp_len : 5; @@ -72,8 +76,6 @@ typedef struct GPUVertAttr { uint offset : 11; /* up to GPU_VERT_ATTR_MAX_NAMES */ uint name_len : 3; - uint gl_comp_type; - /* -- 8 Bytes -- */ uchar names[GPU_VERT_ATTR_MAX_NAMES]; } GPUVertAttr; diff --git a/source/blender/gpu/intern/gpu_batch.cc b/source/blender/gpu/intern/gpu_batch.cc index 43a8d000547..748bd55a999 100644 --- a/source/blender/gpu/intern/gpu_batch.cc +++ b/source/blender/gpu/intern/gpu_batch.cc @@ -37,6 +37,7 @@ #include "gpu_context_private.h" #include "gpu_primitive_private.h" #include "gpu_shader_private.h" +#include "gpu_vertex_format_private.h" #include <limits.h> #include <stdlib.h> @@ -440,6 +441,7 @@ static void create_bindings(GPUVertBuf *verts, } const GLvoid *pointer = (const GLubyte *)0 + offset + v_first * stride; + const GLenum type = convert_comp_type_to_gl(static_cast<GPUVertCompType>(a->comp_type)); for (uint n_idx = 0; n_idx < a->name_len; n_idx++) { const char *name = GPU_vertformat_attr_name_get(format, a, n_idx); @@ -452,19 +454,13 @@ static void create_bindings(GPUVertBuf *verts, *attr_mask &= ~(1 << input->location); if (a->comp_len == 16 || a->comp_len == 12 || a->comp_len == 8) { -#if TRUST_NO_ONE - assert(a->fetch_mode == GPU_FETCH_FLOAT); - assert(a->gl_comp_type == GL_FLOAT); -#endif + BLI_assert(a->fetch_mode == GPU_FETCH_FLOAT); + BLI_assert(a->comp_type == GPU_COMP_F32); 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); + glVertexAttribPointer( + input->location + i, 4, type, GL_FALSE, stride, (const GLubyte *)pointer + i * 16); } } else { @@ -474,15 +470,13 @@ static void create_bindings(GPUVertBuf *verts, switch (a->fetch_mode) { case GPU_FETCH_FLOAT: case GPU_FETCH_INT_TO_FLOAT: - glVertexAttribPointer( - input->location, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); + glVertexAttribPointer(input->location, a->comp_len, type, GL_FALSE, stride, pointer); break; case GPU_FETCH_INT_TO_FLOAT_UNIT: - glVertexAttribPointer( - input->location, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); + glVertexAttribPointer(input->location, a->comp_len, type, GL_TRUE, stride, pointer); break; case GPU_FETCH_INT: - glVertexAttribIPointer(input->location, a->comp_len, a->gl_comp_type, stride, pointer); + glVertexAttribIPointer(input->location, a->comp_len, type, stride, pointer); break; } } diff --git a/source/blender/gpu/intern/gpu_immediate.cc b/source/blender/gpu/intern/gpu_immediate.cc index 4780b2dc7b3..849979d13db 100644 --- a/source/blender/gpu/intern/gpu_immediate.cc +++ b/source/blender/gpu/intern/gpu_immediate.cc @@ -364,17 +364,18 @@ static void immDrawSetup(void) const GLvoid *pointer = (const GLubyte *)0 + offset; const uint loc = read_attr_location(&imm.attr_binding, a_idx); + const GLenum type = convert_comp_type_to_gl(static_cast<GPUVertCompType>(a->comp_type)); switch (a->fetch_mode) { case GPU_FETCH_FLOAT: case GPU_FETCH_INT_TO_FLOAT: - glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_FALSE, stride, pointer); + glVertexAttribPointer(loc, a->comp_len, type, GL_FALSE, stride, pointer); break; case GPU_FETCH_INT_TO_FLOAT_UNIT: - glVertexAttribPointer(loc, a->comp_len, a->gl_comp_type, GL_TRUE, stride, pointer); + glVertexAttribPointer(loc, a->comp_len, type, GL_TRUE, stride, pointer); break; case GPU_FETCH_INT: - glVertexAttribIPointer(loc, a->comp_len, a->gl_comp_type, stride, pointer); + glVertexAttribIPointer(loc, a->comp_len, type, stride, pointer); } } diff --git a/source/blender/gpu/intern/gpu_vertex_format.c b/source/blender/gpu/intern/gpu_vertex_format.cc index 585a22277b2..a59a6a468ce 100644 --- a/source/blender/gpu/intern/gpu_vertex_format.c +++ b/source/blender/gpu/intern/gpu_vertex_format.cc @@ -63,21 +63,29 @@ void GPU_vertformat_copy(GPUVertFormat *dest, const GPUVertFormat *src) memcpy(dest, src, sizeof(GPUVertFormat)); } -static GLenum convert_comp_type_to_gl(GPUVertCompType type) +GLenum convert_comp_type_to_gl(GPUVertCompType type) { - static const GLenum table[] = { - [GPU_COMP_I8] = GL_BYTE, - [GPU_COMP_U8] = GL_UNSIGNED_BYTE, - [GPU_COMP_I16] = GL_SHORT, - [GPU_COMP_U16] = GL_UNSIGNED_SHORT, - [GPU_COMP_I32] = GL_INT, - [GPU_COMP_U32] = GL_UNSIGNED_INT, - - [GPU_COMP_F32] = GL_FLOAT, - - [GPU_COMP_I10] = GL_INT_2_10_10_10_REV, - }; - return table[type]; + switch (type) { + case GPU_COMP_I8: + return GL_BYTE; + case GPU_COMP_U8: + return GL_UNSIGNED_BYTE; + case GPU_COMP_I16: + return GL_SHORT; + case GPU_COMP_U16: + return GL_UNSIGNED_SHORT; + case GPU_COMP_I32: + return GL_INT; + case GPU_COMP_U32: + return GL_UNSIGNED_INT; + case GPU_COMP_F32: + return GL_FLOAT; + case GPU_COMP_I10: + return GL_INT_2_10_10_10_REV; + default: + BLI_assert(0); + return GL_FLOAT; + } } static uint comp_sz(GPUVertCompType type) @@ -94,7 +102,7 @@ static uint attr_sz(const GPUVertAttr *a) if (a->comp_type == GPU_COMP_I10) { return 4; /* always packed as 10_10_10_2 */ } - return a->comp_len * comp_sz(a->comp_type); + return a->comp_len * comp_sz(static_cast<GPUVertCompType>(a->comp_type)); } static uint attr_align(const GPUVertAttr *a) @@ -102,7 +110,7 @@ static uint attr_align(const GPUVertAttr *a) if (a->comp_type == GPU_COMP_I10) { return 4; /* always packed as 10_10_10_2 */ } - uint c = comp_sz(a->comp_type); + uint c = comp_sz(static_cast<GPUVertCompType>(a->comp_type)); if (a->comp_len == 3 && c <= 2) { return 4 * c; /* AMD HW can't fetch these well, so pad it out (other vendors too?) */ } @@ -185,7 +193,6 @@ uint GPU_vertformat_attr_add(GPUVertFormat *format, attr->names[attr->name_len++] = copy_attr_name(format, name); attr->comp_type = comp_type; - attr->gl_comp_type = convert_comp_type_to_gl(comp_type); attr->comp_len = (comp_type == GPU_COMP_I10) ? 4 : comp_len; /* system needs 10_10_10_2 to be 4 or BGRA */ @@ -279,7 +286,7 @@ void GPU_vertformat_attr_rename(GPUVertFormat *format, int attr_id, const char * /* Encode 8 original bytes into 11 safe bytes. */ static void safe_bytes(char out[11], const char data[8]) { - char safe_chars[63] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"; + char safe_chars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"; uint64_t in = *(uint64_t *)data; for (int i = 0; i < 11; i++) { @@ -368,14 +375,6 @@ static void show_pack(uint a_idx, uint sz, uint pad) void VertexFormat_pack(GPUVertFormat *format) { - /* For now, attributes are packed in the order they were added, - * making sure each attribute is naturally aligned (add padding where necessary) - * Later we can implement more efficient packing w/ reordering - * (keep attribute ID order, adjust their offsets to reorder in buffer). */ - - /* TODO: realloc just enough to hold the final combo string. And just enough to - * hold used attributes, not all 16. */ - GPUVertAttr *a0 = &format->attrs[0]; a0->offset = 0; uint offset = a0->sz; @@ -512,7 +511,6 @@ void GPU_vertformat_from_shader(GPUVertFormat *format, const GPUShader *shader) attr->sz = attr->comp_len * 4; attr->fetch_mode = fetch_mode; attr->comp_type = comp_type; - attr->gl_comp_type = convert_comp_type_to_gl(comp_type); attr += 1; } } diff --git a/source/blender/gpu/intern/gpu_vertex_format_private.h b/source/blender/gpu/intern/gpu_vertex_format_private.h index 22373a6394a..7b560a35bd0 100644 --- a/source/blender/gpu/intern/gpu_vertex_format_private.h +++ b/source/blender/gpu/intern/gpu_vertex_format_private.h @@ -33,6 +33,7 @@ extern "C" { void VertexFormat_pack(GPUVertFormat *format); uint padding(uint offset, uint alignment); uint vertex_buffer_size(const GPUVertFormat *format, uint vertex_len); +GLenum convert_comp_type_to_gl(GPUVertCompType type); #ifdef __cplusplus } |