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GL_EXT_spirv_intrinsics - Port extensions

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Add mechanism to use GL_EXT_spirv_intrinsics headers in glslang.
Ported GL_EXT_shader_realtime_clock as an example.
This commit is contained in:
amhagan 2021-09-01 11:33:21 -04:00 • committed by ahagan
parent b9ba4c5743
commit 035a3bbc4a
7 changed files with 218 additions and 10 deletions
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9
glslang/MachineIndependent/Initialize.cpp
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@ -3,7 +3,7 @@
// Copyright (C) 2012-2016 LunarG, Inc.
// Copyright (C) 2015-2020 Google, Inc.
// Copyright (C) 2017 ARM Limited.
// Modifications Copyright (C) 2020 Advanced Micro Devices, Inc. All rights reserved.
// Modifications Copyright (C) 2020-2021 Advanced Micro Devices, Inc. All rights reserved.
//
// All rights reserved.
//
@ -4653,13 +4653,11 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"\n");
}
// GL_ARB_shader_clock & GL_EXT_shader_realtime_clock
// GL_ARB_shader_clock
if (profile != EEsProfile && version >= 450) {
commonBuiltins.append(
"uvec2 clock2x32ARB();"
"uint64_t clockARB();"
"uvec2 clockRealtime2x32EXT();"
"uint64_t clockRealtimeEXT();"
"\n");
}
@ -8408,9 +8406,6 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setFunctionExtensions("clockARB", 1, &E_GL_ARB_shader_clock);
symbolTable.setFunctionExtensions("clock2x32ARB", 1, &E_GL_ARB_shader_clock);
symbolTable.setFunctionExtensions("clockRealtimeEXT", 1, &E_GL_EXT_shader_realtime_clock);
symbolTable.setFunctionExtensions("clockRealtime2x32EXT", 1, &E_GL_EXT_shader_realtime_clock);
if (profile == EEsProfile && version < 320) {
symbolTable.setVariableExtensions("gl_PrimitiveID", Num_AEP_geometry_shader, AEP_geometry_shader);
symbolTable.setVariableExtensions("gl_Layer", Num_AEP_geometry_shader, AEP_geometry_shader);