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

Add GL_EXT_shader_image_int64 support (#2409)

Browse source
This commit is contained in:
Tobski 2020-11-04 16:24:23 +00:00 • committed by GitHub
parent 478b232952
commit 8c1a3a06b8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
19 changed files with 5349 additions and 3697 deletions
Download patch file Download diff file Expand all files Collapse all files

54
glslang/MachineIndependent/Initialize.cpp
View file

@ -509,6 +509,8 @@ TBuiltIns::TBuiltIns()
prefixes[EbtUint8] = "u8";
prefixes[EbtInt16] = "i16";
prefixes[EbtUint16] = "u16";
prefixes[EbtInt64] = "i64";
prefixes[EbtUint64] = "u64";
#endif
postfixes[2] = "2";
@ -5724,6 +5726,45 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
stageBuiltins[static_cast<EShLanguage>(stage)].append("const highp int gl_ShadingRateFlag4HorizontalPixelsEXT = 8;\n");
}
}
// GL_EXT_shader_image_int64
if ((profile != EEsProfile && version >= 420) ||
(profile == EEsProfile && version >= 310)) {
const TBasicType bTypes[] = { EbtInt64, EbtUint64 };
for (int ms = 0; ms <= 1; ++ms) { // loop over "bool" multisample or not
for (int arrayed = 0; arrayed <= 1; ++arrayed) { // loop over "bool" arrayed or not
for (int dim = Esd1D; dim < EsdSubpass; ++dim) { // 1D, ..., buffer
if ((dim == Esd1D || dim == EsdRect) && profile == EEsProfile)
continue;
if ((dim == Esd3D || dim == EsdRect || dim == EsdBuffer) && arrayed)
continue;
if (dim != Esd2D && ms)
continue;
// Loop over the bTypes
for (size_t bType = 0; bType < sizeof(bTypes)/sizeof(TBasicType); ++bType) {
//
// Now, make all the function prototypes for the type we just built...
//
TSampler sampler;
sampler.setImage(bTypes[bType], (TSamplerDim)dim, arrayed ? true : false,
false,
ms ? true : false);
TString typeName = sampler.getString();
addQueryFunctions(sampler, typeName, version, profile);
addImageFunctions(sampler, typeName, version, profile);
}
}
}
}
}
#endif // !GLSLANG_WEB
// printf("%s\n", commonBuiltins.c_str());
@ -5820,7 +5861,6 @@ void TBuiltIns::add2ndGenerationSamplingImaging(int version, EProfile profile, c
#endif
if (shadow && (bTypes[bType] == EbtInt || bTypes[bType] == EbtUint))
continue;
//
// Now, make all the function prototypes for the type we just built...
//
@ -6045,8 +6085,16 @@ void TBuiltIns::addImageFunctions(TSampler sampler, const TString& typeName, int
if ( profile != EEsProfile ||
(profile == EEsProfile && version >= 310)) {
if (sampler.type == EbtInt || sampler.type == EbtUint) {
const char* dataType = sampler.type == EbtInt ? "highp int" : "highp uint";
if (sampler.type == EbtInt || sampler.type == EbtUint || sampler.type == EbtInt64 || sampler.type == EbtUint64 ) {
const char* dataType;
switch (sampler.type) {
case(EbtInt): dataType = "highp int"; break;
case(EbtUint): dataType = "highp uint"; break;
case(EbtInt64): dataType = "highp int64_t"; break;
case(EbtUint64): dataType = "highp uint64_t"; break;
default: dataType = "";
}
const int numBuiltins = 7;