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Fix multisample texture fetch

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This commit is contained in:
Lander Gallastegi 2024-10-23 19:16:03 +02:00
parent a8d2684929
commit 9e2d21f887
2 changed files with 14 additions and 8 deletions
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1
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View File

@ -176,6 +176,7 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const
ImageOperands operands;
operands.AddOffset(ctx, offset);
operands.Add(spv::ImageOperandsMask::Lod, lod);
operands.Add(spv::ImageOperandsMask::Sample, ms);
const Id texel =
texture.is_storage
? ctx.OpImageRead(result_type, image, coords, operands.mask, operands.operands)

21
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
View File

@ -685,24 +685,24 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
// Now that we know the image type, adjust texture coordinate vector.
IR::Inst* body = inst.Arg(1).InstRecursive();
const auto [coords, arg] = [&] -> std::pair<IR::Value, IR::Value> {
const auto [coords, arg1, arg2] = [&] -> std::tuple<IR::Value, IR::Value, IR::Value> {
switch (image.GetType()) {
case AmdGpu::ImageType::Color1D: // x
return {body->Arg(0), body->Arg(1)};
return {body->Arg(0), body->Arg(1), body->Arg(2)};
case AmdGpu::ImageType::Color1DArray: // x, slice
[[fallthrough]];
case AmdGpu::ImageType::Color2D: // x, y
return {ir.CompositeConstruct(body->Arg(0), body->Arg(1)), body->Arg(2)};
[[fallthrough]];
case AmdGpu::ImageType::Color2DMsaa: //x, y. (sample is passed on different argument)
return {ir.CompositeConstruct(body->Arg(0), body->Arg(1)), body->Arg(2), body->Arg(3)};
case AmdGpu::ImageType::Color2DArray: // x, y, slice
[[fallthrough]];
case AmdGpu::ImageType::Color2DMsaa: // x, y, frag
[[fallthrough]];
case AmdGpu::ImageType::Color3D: // x, y, z
return {ir.CompositeConstruct(body->Arg(0), body->Arg(1), body->Arg(2)), body->Arg(3)};
return {ir.CompositeConstruct(body->Arg(0), body->Arg(1), body->Arg(2)), body->Arg(3), body->Arg(4)};
case AmdGpu::ImageType::Cube: // x, y, face
return {PatchCubeCoord(ir, body->Arg(0), body->Arg(1), body->Arg(2), is_storage,
inst_info.is_array),
body->Arg(3)};
body->Arg(3), body->Arg(4)};
default:
UNREACHABLE_MSG("Unknown image type {}", image.GetType());
}
@ -711,7 +711,12 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
if (inst_info.has_lod) {
ASSERT(inst.GetOpcode() == IR::Opcode::ImageFetch);
inst.SetArg(3, arg);
inst.SetArg(3, arg1);
if (image.GetType() == AmdGpu::ImageType::Color2DMsaa) {
inst.SetArg(4, arg2);
}
} else if (image.GetType() == AmdGpu::ImageType::Color2DMsaa) {
inst.SetArg(4, arg1);
}
}