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Add UAV (image) binding offset and HLSL register support

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This PR adds:

1. The "u" register class for RW* objects.

2. --shift-image-bindings (== --sib), analogous to --shift-texture-bindings etc.

3. Case insensitive reg classes.

4. Tests for above.
This commit is contained in:
steve-lunarg
2016-11-01 10:31:42 -06:00
parent e5e58cfee3
commit 9088be4c07
13 changed files with 309 additions and 10 deletions
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10
StandAlone/StandAlone.cpp
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@@ -164,6 +164,7 @@ const char* shaderStageName = nullptr;
std::array<unsigned int, EShLangCount> baseSamplerBinding;
std::array<unsigned int, EShLangCount> baseTextureBinding;
std::array<unsigned int, EShLangCount> baseImageBinding;
std::array<unsigned int, EShLangCount> baseUboBinding;
//
@@ -252,6 +253,7 @@ void ProcessArguments(int argc, char* argv[])
{
baseSamplerBinding.fill(0);
baseTextureBinding.fill(0);
baseImageBinding.fill(0);
baseUboBinding.fill(0);
ExecutableName = argv[0];
@@ -279,6 +281,10 @@ void ProcessArguments(int argc, char* argv[])
lowerword == "shift-texture-binding" ||
lowerword == "stb") {
ProcessBindingBase(argc, argv, baseTextureBinding);
} else if (lowerword == "shift-image-bindings" || // synonyms
lowerword == "shift-image-binding" ||
lowerword == "sib") {
ProcessBindingBase(argc, argv, baseImageBinding);
} else if (lowerword == "shift-ubo-bindings" || // synonyms
lowerword == "shift-ubo-binding" ||
lowerword == "sub") {
@@ -544,6 +550,7 @@ void CompileAndLinkShaderUnits(std::vector<ShaderCompUnit> compUnits)
shader->setShiftSamplerBinding(baseSamplerBinding[compUnit.stage]);
shader->setShiftTextureBinding(baseTextureBinding[compUnit.stage]);
shader->setShiftImageBinding(baseImageBinding[compUnit.stage]);
shader->setShiftUboBinding(baseUboBinding[compUnit.stage]);
shader->setFlattenUniformArrays((Options & EOptionFlattenUniformArrays) != 0);
shader->setNoStorageFormat((Options & EOptionNoStorageFormat) != 0);
@@ -941,6 +948,9 @@ void usage()
" --shift-texture-binding [stage] num set base binding number for textures\n"
" --stb [stage] num synonym for --shift-texture-binding\n"
"\n"
" --shift-image-binding [stage] num set base binding number for images (uav)\n"
" --sib [stage] num synonym for --shift-image-binding\n"
"\n"
" --shift-UBO-binding [stage] num set base binding number for UBOs\n"
" --sub [stage] num synonym for --shift-UBO-binding\n"
"\n"