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NV_shader_atomic_fp16_vector

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This commit is contained in:
Jeff Bolz 2024-02-02 12:36:16 -06:00 • committed by arcady-lunarg
parent 9fd0fcd737
commit 48702616ec
12 changed files with 937 additions and 28 deletions
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42
glslang/MachineIndependent/Initialize.cpp
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@ -1465,6 +1465,20 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"\n");
}
// NV_shader_atomic_fp16_vector
if (profile != EEsProfile && version >= 430) {
commonBuiltins.append(
"f16vec2 atomicAdd(coherent volatile inout f16vec2, f16vec2);"
"f16vec4 atomicAdd(coherent volatile inout f16vec4, f16vec4);"
"f16vec2 atomicMin(coherent volatile inout f16vec2, f16vec2);"
"f16vec4 atomicMin(coherent volatile inout f16vec4, f16vec4);"
"f16vec2 atomicMax(coherent volatile inout f16vec2, f16vec2);"
"f16vec4 atomicMax(coherent volatile inout f16vec4, f16vec4);"
"f16vec2 atomicExchange(coherent volatile inout f16vec2, f16vec2);"
"f16vec4 atomicExchange(coherent volatile inout f16vec4, f16vec4);"
"\n");
}
if ((profile == EEsProfile && version >= 300) ||
(profile != EEsProfile && version >= 150)) { // GL_ARB_shader_bit_encoding
commonBuiltins.append(
@ -6678,6 +6692,34 @@ void TBuiltIns::addImageFunctions(TSampler sampler, const TString& typeName, int
commonBuiltins.append(imageParams);
commonBuiltins.append(", float);\n");
}
// GL_NV_shader_atomic_fp16_vector
if (profile != EEsProfile && version >= 430) {
const int numFp16Builtins = 4;
const char* atomicFp16Func[numFp16Builtins] = {
" imageAtomicAdd(volatile coherent ",
" imageAtomicMin(volatile coherent ",
" imageAtomicMax(volatile coherent ",
" imageAtomicExchange(volatile coherent "
};
const int numFp16DataTypes = 2;
const char* atomicFp16DataTypes[numFp16DataTypes] = {
"f16vec2",
"f16vec4"
};
// Loop twice to add prototypes with/without scope/semantics
for (int j = 0; j < numFp16DataTypes; ++j) {
for (int i = 0; i < numFp16Builtins; ++i) {
commonBuiltins.append(atomicFp16DataTypes[j]);
commonBuiltins.append(atomicFp16Func[i]);
commonBuiltins.append(imageParams);
commonBuiltins.append(", ");
commonBuiltins.append(atomicFp16DataTypes[j]);
commonBuiltins.append(");\n");
}
}
}
if (profile != EEsProfile && version >= 450) {
commonBuiltins.append("float imageAtomicAdd(volatile coherent ");
commonBuiltins.append(imageParams);