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Add support for extension GL_ARB_shader_image_size (#2185)

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pmistryNV 2020-04-19 19:47:54 -07:00 • committed by GitHub
parent 9f46e3dd5e
commit 3f4e5c4563
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5 changed files with 43 additions and 2 deletions
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6
glslang/MachineIndependent/Initialize.cpp
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@ -5805,7 +5805,7 @@ void TBuiltIns::addQueryFunctions(TSampler sampler, const TString& typeName, int
return;
#endif
if (sampler.isImage() && ((profile == EEsProfile && version < 310) || (profile != EEsProfile && version < 430)))
if (sampler.isImage() && ((profile == EEsProfile && version < 310) || (profile != EEsProfile && version < 420)))
return;
if (profile == EEsProfile)
@ -7823,6 +7823,10 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setFunctionExtensions("uintBitsToFloat", 1, &E_GL_ARB_shader_bit_encoding);
}
if (profile != EEsProfile && version < 430 ) {
symbolTable.setFunctionExtensions("imageSize", 1, &E_GL_ARB_shader_image_size);
}
symbolTable.setVariableExtensions("gl_DeviceIndex", 1, &E_GL_EXT_device_group);
BuiltInVariable("gl_DeviceIndex", EbvDeviceIndex, symbolTable);
symbolTable.setVariableExtensions("gl_ViewIndex", 1, &E_GL_EXT_multiview);

2
glslang/MachineIndependent/Versions.cpp
View file

@ -198,6 +198,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_uniform_buffer_object] = EBhDisable;
extensionBehavior[E_GL_ARB_sample_shading] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_bit_encoding] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_image_size] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_basic] = EBhDisable;
extensionBehavior[E_GL_KHR_shader_subgroup_vote] = EBhDisable;
@ -406,6 +407,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_sparse_texture_clamp 1\n"
"#define GL_ARB_shader_stencil_export 1\n"
"#define GL_ARB_sample_shading 1\n"
"#define GL_ARB_shader_image_size 1\n"
// "#define GL_ARB_cull_distance 1\n" // present for 4.5, but need extension control over block members
"#define GL_ARB_post_depth_coverage 1\n"
"#define GL_ARB_fragment_shader_interlock 1\n"

1
glslang/MachineIndependent/Versions.h
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@ -153,6 +153,7 @@ const char* const E_GL_ARB_shader_clock = "GL_ARB_shader_clock";
const char* const E_GL_ARB_uniform_buffer_object = "GL_ARB_uniform_buffer_object";
const char* const E_GL_ARB_sample_shading = "GL_ARB_sample_shading";
const char* const E_GL_ARB_shader_bit_encoding = "GL_ARB_shader_bit_encoding";
const char* const E_GL_ARB_shader_image_size = "GL_ARB_shader_image_size";
const char* const E_GL_KHR_shader_subgroup_basic = "GL_KHR_shader_subgroup_basic";
const char* const E_GL_KHR_shader_subgroup_vote = "GL_KHR_shader_subgroup_vote";