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

Implement the extension GL_ARB_shader_group_vote.

Browse source
This commit is contained in:
Rex Xu 2016-05-05 20:38:33 +08:00
parent 97f4e0fe19
commit 338b185a2b
10 changed files with 159 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

22
glslang/MachineIndependent/Initialize.cpp
View file

@ -1325,6 +1325,16 @@ void TBuiltIns::initialize(int version, EProfile profile, int spv, int vulkan)
"\n");
}
// GL_ARB_shader_group_vote
if (profile != EEsProfile && version >= 430) {
commonBuiltins.append(
"bool anyInvocationARB(bool);"
"bool allInvocationsARB(bool);"
"bool allInvocationsEqualARB(bool);"
"\n");
}
//============================================================================
//
// Prototypes for built-in functions seen by vertex shaders only.
@ -3394,7 +3404,7 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
switch(language) {
case EShLangVertex:
if (profile != EEsProfile && version >= 440) {
if (profile != EEsProfile) {
symbolTable.setVariableExtensions("gl_BaseVertexARB", 1, &E_GL_ARB_shader_draw_parameters);
symbolTable.setVariableExtensions("gl_BaseInstanceARB", 1, &E_GL_ARB_shader_draw_parameters);
symbolTable.setVariableExtensions("gl_DrawIDARB", 1, &E_GL_ARB_shader_draw_parameters);
@ -3404,6 +3414,12 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
BuiltInVariable("gl_DrawIDARB", EbvDrawId, symbolTable);
}
if (profile != EEsProfile) {
symbolTable.setFunctionExtensions("anyInvocationARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsARB", 1, &E_GL_ARB_shader_group_vote);
symbolTable.setFunctionExtensions("allInvocationsEqualARB", 1, &E_GL_ARB_shader_group_vote);
}
// Compatibility variables, vertex only
if (spv == 0) {
BuiltInVariable("gl_Color", EbvColor, symbolTable);
@ -3987,6 +4003,10 @@ void IdentifyBuiltIns(int version, EProfile profile, int spv, int vulkan, EShLan
symbolTable.relateToOperator("textureOffsetClampARB", EOpTextureOffsetClamp);
symbolTable.relateToOperator("textureGradClampARB", EOpTextureGradClamp);
symbolTable.relateToOperator("textureGradOffsetClampARB", EOpTextureGradOffsetClamp);
symbolTable.relateToOperator("anyInvocationARB", EOpAnyInvocation);
symbolTable.relateToOperator("allInvocationsARB", EOpAllInvocations);
symbolTable.relateToOperator("allInvocationsEqualARB", EOpAllInvocationsEqual);
}
}

2
glslang/MachineIndependent/Versions.cpp
View file

@ -171,6 +171,7 @@ void TParseVersions::initializeExtensionBehavior()
extensionBehavior[E_GL_ARB_shader_image_load_store] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_atomic_counters] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_draw_parameters] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_group_vote] = EBhDisable;
extensionBehavior[E_GL_ARB_derivative_control] = EBhDisable;
extensionBehavior[E_GL_ARB_shader_texture_image_samples] = EBhDisable;
extensionBehavior[E_GL_ARB_viewport_array] = EBhDisable;
@ -272,6 +273,7 @@ void TParseVersions::getPreamble(std::string& preamble)
"#define GL_ARB_shader_image_load_store 1\n"
"#define GL_ARB_shader_atomic_counters 1\n"
"#define GL_ARB_shader_draw_parameters 1\n"
"#define GL_ARB_shader_group_vote 1\n"
"#define GL_ARB_derivative_control 1\n"
"#define GL_ARB_shader_texture_image_samples 1\n"
"#define GL_ARB_viewport_array 1\n"

1
glslang/MachineIndependent/Versions.h
View file

@ -108,6 +108,7 @@ const char* const E_GL_ARB_explicit_attrib_location = "GL_ARB_explicit_attri
const char* const E_GL_ARB_shader_image_load_store = "GL_ARB_shader_image_load_store";
const char* const E_GL_ARB_shader_atomic_counters = "GL_ARB_shader_atomic_counters";
const char* const E_GL_ARB_shader_draw_parameters = "GL_ARB_shader_draw_parameters";
const char* const E_GL_ARB_shader_group_vote = "GL_ARB_shader_group_vote";
const char* const E_GL_ARB_derivative_control = "GL_ARB_derivative_control";
const char* const E_GL_ARB_shader_texture_image_samples = "GL_ARB_shader_texture_image_samples";
const char* const E_GL_ARB_viewport_array = "GL_ARB_viewport_array";

4
glslang/MachineIndependent/intermOut.cpp
View file

@ -351,6 +351,10 @@ bool TOutputTraverser::visitUnary(TVisit /* visit */, TIntermUnary* node)
case EOpNoise: out.debug << "noise"; break;
case EOpAnyInvocation: out.debug << "anyInvocation"; break;
case EOpAllInvocations: out.debug << "allInvocations"; break;
case EOpAllInvocationsEqual: out.debug << "allInvocationsEqual"; break;
default: out.debug.message(EPrefixError, "Bad unary op");
}