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Fragment: fix sin/cos

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This commit is contained in:
Ivan Chikish 2023-07-28 00:45:04 +03:00
parent ad52614233
commit df7f52b673
1 changed files with 9 additions and 0 deletions
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9
hw/amdgpu/shader/src/Fragment.cpp
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@ -10,6 +10,7 @@
#include <util/unreachable.hpp>
#include <bit>
#include <cmath>
using namespace amdgpu::shader;
@ -3831,6 +3832,9 @@ 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
src = fragment.builder.createFMul(floatT, src, constant);
auto glslStd450 = fragment.context->getGlslStd450();
auto result = fragment.builder.createExtInst(floatT, glslStd450,
@ -3843,6 +3847,9 @@ 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
src = fragment.builder.createFMul(floatT, src, constant);
auto glslStd450 = fragment.context->getGlslStd450();
auto result = fragment.builder.createExtInst(floatT, glslStd450,
@ -5620,6 +5627,8 @@ 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 255: {
context->dependencies->map(registers->pc,
registers->pc + sizeof(std::uint32_t));