mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-04-21 20:14:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

spirv: fix image sample lod/clamp translation

Browse source
This commit is contained in:
Vinicius Rangel 2024-08-11 18:12:54 -03:00
parent a8b6a55559
commit c7286d7889
No known key found for this signature in database
GPG key ID: A5B154D904B761D9
6 changed files with 36 additions and 51 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View file

@ -53,13 +53,13 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle,
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id bias_lc, Id offset) {
Id lod, Id offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
return ctx.OpImageSampleDrefExplicitLod(ctx.F32[1], sampled_image, coords, dref,
spv::ImageOperandsMask::Lod, ctx.ConstF32(0.f));
spv::ImageOperandsMask::Lod, lod);
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset, Id offset2) {

9
src/shader_recompiler/frontend/translate/vector_memory.cpp
View file

@ -168,18 +168,17 @@ void Translator::IMAGE_SAMPLE(const GcnInst& inst) {
// Issue IR instruction, leaving unknown fields blank to patch later.
const IR::Value texel = [&]() -> IR::Value {
const IR::F32 lod = flags.test(MimgModifier::Level0) ? ir.Imm32(0.f) : IR::F32{};
if (!flags.test(MimgModifier::Pcf)) {
if (explicit_lod) {
return ir.ImageSampleExplicitLod(handle, body, lod, offset, info);
return ir.ImageSampleExplicitLod(handle, body, offset, info);
} else {
return ir.ImageSampleImplicitLod(handle, body, bias, offset, {}, info);
return ir.ImageSampleImplicitLod(handle, body, bias, offset, info);
}
}
if (explicit_lod) {
return ir.ImageSampleDrefExplicitLod(handle, body, dref, lod, offset, info);
return ir.ImageSampleDrefExplicitLod(handle, body, dref, offset, info);
}
return ir.ImageSampleDrefImplicitLod(handle, body, dref, bias, offset, {}, info);
return ir.ImageSampleDrefImplicitLod(handle, body, dref, bias, offset, info);
}();
for (u32 i = 0; i < 4; i++) {

43
src/shader_recompiler/ir/ir_emitter.cpp
View file

@ -16,18 +16,6 @@ namespace {
UNREACHABLE_MSG("Invalid type = {}, functionName = {}, line = {}", u32(type), functionName,
lineNumber);
}
Value MakeLodClampPair(IREmitter& ir, const F32& bias_lod, const F32& lod_clamp) {
if (!bias_lod.IsEmpty() && !lod_clamp.IsEmpty()) {
return ir.CompositeConstruct(bias_lod, lod_clamp);
} else if (!bias_lod.IsEmpty()) {
return bias_lod;
} else if (!lod_clamp.IsEmpty()) {
return lod_clamp;
} else {
return Value{};
}
}
} // Anonymous namespace
U1 IREmitter::Imm1(bool value) const {
@ -1386,31 +1374,26 @@ Value IREmitter::ImageAtomicExchange(const Value& handle, const Value& coords, c
return Inst(Opcode::ImageAtomicExchange32, Flags{info}, handle, coords, value);
}
Value IREmitter::ImageSampleImplicitLod(const Value& handle, const Value& coords, const F32& bias,
const Value& offset, const F32& lod_clamp,
TextureInstInfo info) {
const Value bias_lc{MakeLodClampPair(*this, bias, lod_clamp)};
return Inst(Opcode::ImageSampleImplicitLod, Flags{info}, handle, coords, bias_lc, offset);
}
Value IREmitter::ImageSampleExplicitLod(const Value& handle, const Value& coords, const F32& lod,
Value IREmitter::ImageSampleImplicitLod(const Value& handle, const Value& body, const F32& bias,
const Value& offset, TextureInstInfo info) {
return Inst(Opcode::ImageSampleExplicitLod, Flags{info}, handle, coords, lod, offset);
return Inst(Opcode::ImageSampleImplicitLod, Flags{info}, handle, body, bias, offset);
}
F32 IREmitter::ImageSampleDrefImplicitLod(const Value& handle, const Value& coords, const F32& dref,
Value IREmitter::ImageSampleExplicitLod(const Value& handle, const Value& body, const Value& offset,
TextureInstInfo info) {
return Inst(Opcode::ImageSampleExplicitLod, Flags{info}, handle, body, offset);
}
F32 IREmitter::ImageSampleDrefImplicitLod(const Value& handle, const Value& body, const F32& dref,
const F32& bias, const Value& offset,
const F32& lod_clamp, TextureInstInfo info) {
const Value bias_lc{MakeLodClampPair(*this, bias, lod_clamp)};
return Inst<F32>(Opcode::ImageSampleDrefImplicitLod, Flags{info}, handle, coords, dref, bias_lc,
TextureInstInfo info) {
return Inst<F32>(Opcode::ImageSampleDrefImplicitLod, Flags{info}, handle, body, dref, bias,
offset);
}
F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& coords, const F32& dref,
const F32& lod, const Value& offset,
TextureInstInfo info) {
return Inst<F32>(Opcode::ImageSampleDrefExplicitLod, Flags{info}, handle, coords, dref, lod,
offset);
F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& body, const F32& dref,
const Value& offset, TextureInstInfo info) {
return Inst<F32>(Opcode::ImageSampleDrefExplicitLod, Flags{info}, handle, body, dref, offset);
}
Value IREmitter::ImageGather(const Value& handle, const Value& coords, const Value& offset,

20
src/shader_recompiler/ir/ir_emitter.h
View file

@ -241,19 +241,21 @@ public:
[[nodiscard]] Value ImageAtomicExchange(const Value& handle, const Value& coords,
const Value& value, TextureInstInfo info);
[[nodiscard]] Value ImageSampleImplicitLod(const Value& handle, const Value& coords,
[[nodiscard]] Value ImageSampleImplicitLod(const Value& handle, const Value& body,
const F32& bias, const Value& offset,
const F32& lod_clamp, TextureInstInfo info);
[[nodiscard]] Value ImageSampleExplicitLod(const Value& handle, const Value& coords,
const F32& lod, const Value& offset,
TextureInstInfo info);
[[nodiscard]] F32 ImageSampleDrefImplicitLod(const Value& handle, const Value& coords,
[[nodiscard]] Value ImageSampleExplicitLod(const Value& handle, const Value& body,
const Value& offset, TextureInstInfo info);
[[nodiscard]] F32 ImageSampleDrefImplicitLod(const Value& handle, const Value& body,
const F32& dref, const F32& bias,
const Value& offset, const F32& lod_clamp,
TextureInstInfo info);
[[nodiscard]] F32 ImageSampleDrefExplicitLod(const Value& handle, const Value& coords,
const F32& dref, const F32& lod,
const Value& offset, TextureInstInfo info);
[[nodiscard]] F32 ImageSampleDrefExplicitLod(const Value& handle, const Value& body,
const F32& dref, const Value& offset,
TextureInstInfo info);
[[nodiscard]] Value ImageQueryDimension(const Value& handle, const IR::U32& lod,
const IR::U1& skip_mips);
[[nodiscard]] Value ImageQueryDimension(const Value& handle, const IR::U32& lod,

8
src/shader_recompiler/ir/opcodes.inc
View file

@ -298,10 +298,10 @@ OPCODE(ConvertU16U32, U16, U32,
OPCODE(ConvertU32U16, U32, U16, )
// Image operations
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageSampleDrefImplicitLod, F32, Opaque, Opaque, F32, Opaque, Opaque, )
OPCODE(ImageSampleDrefExplicitLod, F32, Opaque, Opaque, F32, Opaque, Opaque, )
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, Opaque, F32, Opaque, )
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, Opaque, )
OPCODE(ImageSampleDrefImplicitLod, F32, Opaque, Opaque, F32, F32, Opaque, )
OPCODE(ImageSampleDrefExplicitLod, F32, Opaque, Opaque, F32, Opaque, )
OPCODE(ImageGather, F32x4, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageGatherDref, F32x4, Opaque, Opaque, Opaque, Opaque, F32, )
OPCODE(ImageFetch, F32x4, Opaque, Opaque, Opaque, U32, Opaque, )

3
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
View file

@ -593,7 +593,8 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
inst.GetOpcode() == IR::Opcode::ImageSampleExplicitLod ||
inst.GetOpcode() == IR::Opcode::ImageSampleDrefExplicitLod);
const u32 pos = inst.GetOpcode() == IR::Opcode::ImageSampleExplicitLod ? 2 : 3;
inst.SetArg(pos, arg);
const IR::Value value = inst_info.force_level0 ? ir.Imm32(0.f) : arg;
inst.SetArg(pos, value);
}
}