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Fragment: fix sin/cos constants

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This commit is contained in:
Ivan Chikish 2023-07-28 14:37:18 +03:00
parent 032d1915f1
commit 6b0db73ecd
1 changed files with 4 additions and 6 deletions
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10
hw/amdgpu/shader/src/Fragment.cpp
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@ -3832,8 +3832,7 @@ void convertVop1(Fragment &fragment, Vop1 inst) {
auto src = spirv::cast<spirv::FloatValue>(
fragment.getScalarOperand(inst.src0, TypeId::Float32).value);
auto floatT = fragment.context->getFloat32Type();
auto constant = spirv::cast<spirv::FloatValue>(
fragment.getScalarOperand(248, TypeId::Float32).value); // 2pi
auto constant = fragment.context->getFloat32(M_PI * 2); // 2pi
src = fragment.builder.createFMul(floatT, src, constant);
auto glslStd450 = fragment.context->getGlslStd450();
@ -3847,8 +3846,7 @@ void convertVop1(Fragment &fragment, Vop1 inst) {
auto src = spirv::cast<spirv::FloatValue>(
fragment.getScalarOperand(inst.src0, TypeId::Float32).value);
auto floatT = fragment.context->getFloat32Type();
auto constant = spirv::cast<spirv::FloatValue>(
fragment.getScalarOperand(248, TypeId::Float32).value); // 2pi
auto constant = fragment.context->getFloat32(M_PI * 2); // 2pi
src = fragment.builder.createFMul(floatT, src, constant);
auto glslStd450 = fragment.context->getGlslStd450();
@ -5627,8 +5625,8 @@ Value amdgpu::shader::Fragment::getRegister(RegisterId id) {
return {context->getFloat32Type(), context->getFloat32(4.0f)};
case 247:
return {context->getFloat32Type(), context->getFloat32(-4.0f)};
case 248:
return {context->getFloat32Type(), context->getFloat32(M_PI * 2)};
// case 248:
// return {context->getFloat32Type(), context->getFloat32(1 / M_PI * 2)};
case 255: {
context->dependencies->map(registers->pc,
registers->pc + sizeof(std::uint32_t));