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[rpcsx-gpu] WIP Basic tiling support

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Implement MRT
Fix buffer write back
Cleanup
This commit is contained in:
DH 2023-07-17 15:35:53 +03:00
parent 9462e12735
commit ccf25ba026
6 changed files with 1925 additions and 1912 deletions
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35
hw/amdgpu/shader/src/Fragment.cpp
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@ -163,14 +163,19 @@ spirv::Type convertFromFormat(spirv::Value *result, int count,
spv::StorageClass::StorageBuffer, loadType);
auto &builder = fragment.builder;
std::size_t chanSize = 0;
switch (surfaceFormat) {
case kSurfaceFormat8:
case kSurfaceFormat8_8:
case kSurfaceFormat8_8_8_8:
chanSize += 8;
[[fallthrough]];
case kSurfaceFormat16:
case kSurfaceFormat16_16:
case kSurfaceFormat16_16_16_16:
chanSize += 8;
[[fallthrough]];
case kSurfaceFormat32:
case kSurfaceFormat32_32:
case kSurfaceFormat32_32_32:
@ -202,6 +207,18 @@ spirv::Type convertFromFormat(spirv::Value *result, int count,
auto channelValue = fragment.builder.createLoad(
fragment.context->getType(loadType), uniformPointerValue);
if (chanSize != 0) {
if (chanSize == 16) {
if (loadType != TypeId::Float16) {
channelValue = fragment.builder.createBitcast(
fragment.context->getFloat16Type(), channelValue);
}
channelValue = fragment.builder.createFConvert(
fragment.context->getFloat32Type(), channelValue);
}
}
switch (channelType) {
case kTextureChannelTypeFloat:
case kTextureChannelTypeSInt:
@ -327,11 +344,12 @@ spirv::Type convertFromFormat(spirv::Value *result, int count,
}
}
for (; channel < count; ++channel) {
result[channel] =
fragment.createBitcast(resultType, fragment.context->getUInt32Type(),
fragment.context->getUInt32(0));
}
// for (; channel < count; ++channel) {
// result[channel] =
// fragment.createBitcast(resultType,
// fragment.context->getUInt32Type(),
// fragment.context->getUInt32(0));
// }
return resultType;
}
@ -2440,6 +2458,13 @@ void convertVop3(Fragment &fragment, Vop3 inst) {
break;
}
case Vop3::Op::V3_MOV_B32: {
auto src0 = getSrc(0, TypeId::Float32);
fragment.setVectorOperand(inst.vdst, src0);
break;
}
case Vop3::Op::V3_ADD_F32: {
auto floatT = fragment.context->getFloat32Type();
auto src0 = getSrc(0, TypeId::Float32);