BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement the extension GL_AMD_gpu_shader_half_float_fetch

Browse source 
- Support new opaque types: f16sampler*, f16image*, f16subpassInput*.
- Add new built-in GLSL texture/image functions.
This commit is contained in:
Rex Xu 2016-11-29 17:36:31 +08:00
parent 5630d0ec79
commit 1e5d7b0b27
21 changed files with 13116 additions and 3119 deletions
Download patch file Download diff file Expand all files Collapse all files

50
glslang/MachineIndependent/reflection.cpp
View file

@ -415,6 +415,36 @@ public:
case EsdBuffer:
return GL_SAMPLER_BUFFER;
}
#ifdef AMD_EXTENSIONS
case EbtFloat16:
switch ((int)sampler.dim) {
case Esd1D:
switch ((int)sampler.shadow) {
case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_1D_ARRAY_AMD : GL_FLOAT16_SAMPLER_1D_AMD;
case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_1D_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_1D_SHADOW_AMD;
}
case Esd2D:
switch ((int)sampler.ms) {
case false:
switch ((int)sampler.shadow) {
case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_ARRAY_AMD : GL_FLOAT16_SAMPLER_2D_AMD;
case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_2D_SHADOW_AMD;
}
case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_MULTISAMPLE_ARRAY_AMD : GL_FLOAT16_SAMPLER_2D_MULTISAMPLE_AMD;
}
case Esd3D:
return GL_FLOAT16_SAMPLER_3D_AMD;
case EsdCube:
switch ((int)sampler.shadow) {
case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_CUBE_MAP_ARRAY_AMD : GL_FLOAT16_SAMPLER_CUBE_AMD;
case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_CUBE_MAP_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_CUBE_SHADOW_AMD;
}
case EsdRect:
return sampler.shadow ? GL_FLOAT16_SAMPLER_2D_RECT_SHADOW_AMD : GL_FLOAT16_SAMPLER_2D_RECT_AMD;
case EsdBuffer:
return GL_FLOAT16_SAMPLER_BUFFER_AMD;
}
#endif
case EbtInt:
switch ((int)sampler.dim) {
case Esd1D:
@ -477,6 +507,26 @@ public:
case EsdBuffer:
return GL_IMAGE_BUFFER;
}
#ifdef AMD_EXTENSIONS
case EbtFloat16:
switch ((int)sampler.dim) {
case Esd1D:
return sampler.arrayed ? GL_FLOAT16_IMAGE_1D_ARRAY_AMD : GL_FLOAT16_IMAGE_1D_AMD;
case Esd2D:
switch ((int)sampler.ms) {
case false: return sampler.arrayed ? GL_FLOAT16_IMAGE_2D_ARRAY_AMD : GL_FLOAT16_IMAGE_2D_AMD;
case true: return sampler.arrayed ? GL_FLOAT16_IMAGE_2D_MULTISAMPLE_ARRAY_AMD : GL_FLOAT16_IMAGE_2D_MULTISAMPLE_AMD;
}
case Esd3D:
return GL_FLOAT16_IMAGE_3D_AMD;
case EsdCube:
return sampler.arrayed ? GL_FLOAT16_IMAGE_CUBE_MAP_ARRAY_AMD : GL_FLOAT16_IMAGE_CUBE_AMD;
case EsdRect:
return GL_FLOAT16_IMAGE_2D_RECT_AMD;
case EsdBuffer:
return GL_FLOAT16_IMAGE_BUFFER_AMD;
}
#endif
case EbtInt:
switch ((int)sampler.dim) {
case Esd1D: