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

19
glslang/MachineIndependent/Versions.cpp
View file

@ -204,6 +204,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_AMD_gpu_shader_int16] = EBhDisable;
extensionBehavior[E_GL_AMD_shader_image_load_store_lod] = EBhDisable;
extensionBehavior[E_GL_AMD_shader_fragment_mask] = EBhDisable;
extensionBehavior[E_GL_AMD_gpu_shader_half_float_fetch] = EBhDisable;
#endif
#ifdef NV_EXTENSIONS
@ -341,6 +342,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_AMD_gpu_shader_int16 1\n"
"#define GL_AMD_shader_image_load_store_lod 1\n"
"#define GL_AMD_shader_fragment_mask 1\n"
"#define GL_AMD_gpu_shader_half_float_fetch 1\n"
#endif
#ifdef NV_EXTENSIONS
@ -749,7 +751,7 @@ void TParseVersions::doubleCheck(const TSourceLoc& loc, const char* op)
void TParseVersions::int16Check(const TSourceLoc& loc, const char* op, bool builtIn)
{
if (! builtIn) {
requireExtensions(loc, 1, &E_GL_AMD_gpu_shader_int16, "shader int16");
requireExtensions(loc, 1, &E_GL_AMD_gpu_shader_int16, op);
requireProfile(loc, ECoreProfile | ECompatibilityProfile, op);
profileRequires(loc, ECoreProfile, 450, nullptr, op);
profileRequires(loc, ECompatibilityProfile, 450, nullptr, op);
@ -760,7 +762,18 @@ void TParseVersions::int16Check(const TSourceLoc& loc, const char* op, bool buil
void TParseVersions::float16Check(const TSourceLoc& loc, const char* op, bool builtIn)
{
if (! builtIn) {
requireExtensions(loc, 1, &E_GL_AMD_gpu_shader_half_float, "shader half float");
requireExtensions(loc, 1, &E_GL_AMD_gpu_shader_half_float, op);
requireProfile(loc, ECoreProfile | ECompatibilityProfile, op);
profileRequires(loc, ECoreProfile, 450, nullptr, op);
profileRequires(loc, ECompatibilityProfile, 450, nullptr, op);
}
}
// Call for any operation needing GLSL float16 opaque-type support
void TParseVersions::float16OpaqueCheck(const TSourceLoc& loc, const char* op, bool builtIn)
{
if (! builtIn) {
requireExtensions(loc, 1, &E_GL_AMD_gpu_shader_half_float_fetch, op);
requireProfile(loc, ECoreProfile | ECompatibilityProfile, op);
profileRequires(loc, ECoreProfile, 450, nullptr, op);
profileRequires(loc, ECompatibilityProfile, 450, nullptr, op);
@ -772,7 +785,7 @@ void TParseVersions::float16Check(const TSourceLoc& loc, const char* op, bool bu
void TParseVersions::int64Check(const TSourceLoc& loc, const char* op, bool builtIn)
{
if (! builtIn) {
requireExtensions(loc, 1, &E_GL_ARB_gpu_shader_int64, "shader int64");
requireExtensions(loc, 1, &E_GL_ARB_gpu_shader_int64, op);
requireProfile(loc, ECoreProfile | ECompatibilityProfile, op);
profileRequires(loc, ECoreProfile, 450, nullptr, op);
profileRequires(loc, ECompatibilityProfile, 450, nullptr, op);