spirv: Fix image offsets

This commit is contained in:
IndecisiveTurtle 2024-08-14 15:05:50 +03:00
parent 4f9ec8521a
commit 0a6256f558
7 changed files with 123 additions and 91 deletions

View File

@ -17,113 +17,133 @@ struct ImageOperands {
operands.push_back(value);
}
void AddOffset(EmitContext& ctx, const IR::Value& offset,
bool can_use_runtime_offsets = false) {
if (offset.IsEmpty()) {
return;
}
if (offset.IsImmediate()) {
const s32 operand = offset.U32();
Add(spv::ImageOperandsMask::ConstOffset, ctx.ConstS32(operand));
return;
}
IR::Inst* const inst{offset.InstRecursive()};
if (inst->AreAllArgsImmediates()) {
switch (inst->GetOpcode()) {
case IR::Opcode::CompositeConstructU32x2:
Add(spv::ImageOperandsMask::ConstOffset,
ctx.ConstS32(static_cast<s32>(inst->Arg(0).U32()),
static_cast<s32>(inst->Arg(1).U32())));
return;
case IR::Opcode::CompositeConstructU32x3:
Add(spv::ImageOperandsMask::ConstOffset,
ctx.ConstS32(static_cast<s32>(inst->Arg(0).U32()),
static_cast<s32>(inst->Arg(1).U32()),
static_cast<s32>(inst->Arg(2).U32())));
return;
default:
break;
}
}
if (can_use_runtime_offsets) {
Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
} else {
LOG_WARNING(Render_Vulkan,
"Runtime offset provided to unsupported image sample instruction");
}
}
spv::ImageOperandsMask mask{};
boost::container::static_vector<Id, 4> operands;
};
Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id bias,
Id offset) {
const IR::Value& 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);
ImageOperands operands;
if (Sirit::ValidId(bias)) {
operands.Add(spv::ImageOperandsMask::Bias, bias);
}
if (Sirit::ValidId(offset)) {
operands.Add(spv::ImageOperandsMask::Offset, offset);
}
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleImplicitLod(ctx.F32[4], sampled_image, coords, operands.mask,
operands.operands);
}
Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id lod,
Id offset) {
const IR::Value& 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);
ImageOperands operands;
if (Sirit::ValidId(lod)) {
operands.Add(spv::ImageOperandsMask::Lod, lod);
}
if (Sirit::ValidId(offset)) {
operands.Add(spv::ImageOperandsMask::Offset, offset);
}
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleExplicitLod(ctx.F32[4], sampled_image, coords, operands.mask,
operands.operands);
}
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id bias, Id offset) {
Id bias, const IR::Value& 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);
ImageOperands operands;
if (Sirit::ValidId(bias)) {
operands.Add(spv::ImageOperandsMask::Bias, bias);
}
if (Sirit::ValidId(offset)) {
operands.Add(spv::ImageOperandsMask::Offset, offset);
}
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleDrefImplicitLod(ctx.F32[1], sampled_image, coords, dref, operands.mask,
operands.operands);
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id lod, Id offset) {
Id lod, const IR::Value& 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);
ImageOperands operands;
if (Sirit::ValidId(lod)) {
operands.AddOffset(ctx, offset);
operands.Add(spv::ImageOperandsMask::Lod, lod);
}
if (Sirit::ValidId(offset)) {
operands.Add(spv::ImageOperandsMask::Offset, offset);
}
return ctx.OpImageSampleDrefExplicitLod(ctx.F32[1], sampled_image, coords, dref, operands.mask,
operands.operands);
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset, Id offset2) {
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& 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);
const u32 comp = inst->Flags<IR::TextureInstInfo>().gather_comp.Value();
ImageOperands operands;
operands.Add(spv::ImageOperandsMask::Offset, offset);
operands.AddOffset(ctx, offset);
return ctx.OpImageGather(ctx.F32[4], sampled_image, coords, ctx.ConstU32(comp), operands.mask,
operands.operands);
}
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset,
Id offset2, Id dref) {
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& offset, Id dref) {
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);
ImageOperands operands;
operands.Add(spv::ImageOperandsMask::Offset, offset);
operands.AddOffset(ctx, offset);
return ctx.OpImageDrefGather(ctx.F32[4], sampled_image, coords, dref, operands.mask,
operands.operands);
}
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset, Id lod,
Id ms) {
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const IR::Value& offset,
Id lod, Id ms) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
if (Sirit::ValidId(lod)) {
return ctx.OpBitcast(ctx.F32[4], ctx.OpImageFetch(result_type, image, coords,
spv::ImageOperandsMask::Lod, lod));
} else {
return ctx.OpBitcast(ctx.F32[4], ctx.OpImageFetch(result_type, image, coords));
}
ImageOperands operands;
operands.AddOffset(ctx, offset);
operands.Add(spv::ImageOperandsMask::Lod, lod);
return ctx.OpBitcast(
ctx.F32[4], ctx.OpImageFetch(result_type, image, coords, operands.mask, operands.operands));
}
Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, u32 handle, Id lod, bool skip_mips) {

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@ -352,18 +352,19 @@ Id EmitConvertU16U32(EmitContext& ctx, Id value);
Id EmitConvertU32U16(EmitContext& ctx, Id value);
Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id bias,
Id offset);
const IR::Value& offset);
Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id lod,
Id offset);
const IR::Value& offset);
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id bias, Id offset);
Id bias, const IR::Value& offset);
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id lod, Id offset);
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset, Id offset2);
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset,
Id offset2, Id dref);
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id offset, Id lod,
Id ms);
Id lod, const IR::Value& offset);
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& offset);
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& offset, Id dref);
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const IR::Value& offset,
Id lod, Id ms);
Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, u32 handle, Id lod, bool skip_mips);
Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords);
Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,

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@ -250,10 +250,10 @@ void Translator::IMAGE_GATHER(const GcnInst& inst) {
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)) {
return ir.ImageGather(handle, body, offset, {}, info);
return ir.ImageGather(handle, body, offset, info);
}
ASSERT(mimg.dmask & 1); // should be always 1st (R) component
return ir.ImageGatherDref(handle, body, offset, {}, dref, info);
return ir.ImageGatherDref(handle, body, offset, dref, info);
}();
// For gather4 instructions dmask selects which component to read and must have

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@ -1388,13 +1388,13 @@ F32 IREmitter::ImageSampleDrefExplicitLod(const Value& handle, const Value& body
}
Value IREmitter::ImageGather(const Value& handle, const Value& coords, const Value& offset,
const Value& offset2, TextureInstInfo info) {
return Inst(Opcode::ImageGather, Flags{info}, handle, coords, offset, offset2);
TextureInstInfo info) {
return Inst(Opcode::ImageGather, Flags{info}, handle, coords, offset);
}
Value IREmitter::ImageGatherDref(const Value& handle, const Value& coords, const Value& offset,
const Value& offset2, const F32& dref, TextureInstInfo info) {
return Inst(Opcode::ImageGatherDref, Flags{info}, handle, coords, offset, offset2, dref);
const F32& dref, TextureInstInfo info) {
return Inst(Opcode::ImageGatherDref, Flags{info}, handle, coords, offset, dref);
}
Value IREmitter::ImageFetch(const Value& handle, const Value& coords, const Value& offset,

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@ -256,18 +256,17 @@ public:
const F32& dref, const U32& 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,
const IR::U1& skip_mips, TextureInstInfo info);
[[nodiscard]] Value ImageQueryDimension(const Value& handle, const U32& lod,
const U1& skip_mips);
[[nodiscard]] Value ImageQueryDimension(const Value& handle, const U32& lod,
const U1& skip_mips, TextureInstInfo info);
[[nodiscard]] Value ImageQueryLod(const Value& handle, const Value& coords,
TextureInstInfo info);
[[nodiscard]] Value ImageGather(const Value& handle, const Value& coords, const Value& offset,
const Value& offset2, TextureInstInfo info);
[[nodiscard]] Value ImageGatherDref(const Value& handle, const Value& coords,
const Value& offset, const Value& offset2, const F32& dref,
TextureInstInfo info);
[[nodiscard]] Value ImageGatherDref(const Value& handle, const Value& coords,
const Value& offset, const F32& dref, TextureInstInfo info);
[[nodiscard]] Value ImageFetch(const Value& handle, const Value& coords, const Value& offset,
const U32& lod, const U32& multisampling, TextureInstInfo info);
[[nodiscard]] Value ImageGradient(const Value& handle, const Value& coords,

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@ -292,12 +292,12 @@ OPCODE(ConvertU16U32, U16, U32,
OPCODE(ConvertU32U16, U32, U16, )
// Image operations
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, Opaque, F32, U32, )
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, U32, U32, )
OPCODE(ImageSampleDrefImplicitLod, F32, Opaque, Opaque, Opaque, F32, U32, )
OPCODE(ImageSampleDrefExplicitLod, F32, Opaque, Opaque, Opaque, U32, U32, )
OPCODE(ImageGather, F32x4, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageGatherDref, F32x4, Opaque, Opaque, Opaque, Opaque, F32, )
OPCODE(ImageSampleImplicitLod, F32x4, Opaque, Opaque, F32, Opaque, )
OPCODE(ImageSampleExplicitLod, F32x4, Opaque, Opaque, U32, Opaque, )
OPCODE(ImageSampleDrefImplicitLod, F32, Opaque, Opaque, Opaque, F32, Opaque, )
OPCODE(ImageSampleDrefExplicitLod, F32, Opaque, Opaque, Opaque, U32, Opaque, )
OPCODE(ImageGather, F32x4, Opaque, Opaque, Opaque, )
OPCODE(ImageGatherDref, F32x4, Opaque, Opaque, Opaque, F32, )
OPCODE(ImageFetch, F32x4, Opaque, Opaque, Opaque, U32, Opaque, )
OPCODE(ImageQueryDimensions, U32x4, Opaque, U32, U1, )
OPCODE(ImageQueryLod, F32x4, Opaque, Opaque, )

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@ -171,6 +171,22 @@ bool IsImageStorageInstruction(const IR::Inst& inst) {
}
}
u32 ImageOffsetArgumentPosition(const IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::ImageGather:
case IR::Opcode::ImageGatherDref:
return 2;
case IR::Opcode::ImageSampleExplicitLod:
case IR::Opcode::ImageSampleImplicitLod:
return 3;
case IR::Opcode::ImageSampleDrefExplicitLod:
case IR::Opcode::ImageSampleDrefImplicitLod:
return 4;
default:
UNREACHABLE();
}
}
class Descriptors {
public:
explicit Descriptors(Info& info_)
@ -574,33 +590,29 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
if (inst_info.has_offset) {
// The offsets are six-bit signed integers: X=[5:0], Y=[13:8], and Z=[21:16].
const u32 arg_pos = [&]() -> u32 {
switch (inst.GetOpcode()) {
case IR::Opcode::ImageGather:
case IR::Opcode::ImageGatherDref:
return 2;
case IR::Opcode::ImageSampleExplicitLod:
case IR::Opcode::ImageSampleImplicitLod:
return 3;
case IR::Opcode::ImageSampleDrefExplicitLod:
case IR::Opcode::ImageSampleDrefImplicitLod:
return 4;
default:
break;
}
return inst_info.is_depth ? 4 : 3;
}();
const u32 arg_pos = ImageOffsetArgumentPosition(inst);
const IR::Value arg = inst.Arg(arg_pos);
ASSERT_MSG(arg.Type() == IR::Type::U32, "Unexpected offset type");
const auto f = [&](IR::Value value, u32 offset) -> auto {
const auto read = [&](u32 offset) -> auto {
return ir.BitFieldExtract(IR::U32{arg}, ir.Imm32(offset), ir.Imm32(6), true);
};
const auto x = f(arg, 0);
const auto y = f(arg, 8);
const auto z = f(arg, 16);
const IR::Value value = ir.CompositeConstruct(x, y, z);
inst.SetArg(arg_pos, value);
switch (image.GetType()) {
case AmdGpu::ImageType::Color1D:
case AmdGpu::ImageType::Color1DArray:
inst.SetArg(arg_pos, read(0));
break;
case AmdGpu::ImageType::Color2D:
case AmdGpu::ImageType::Color2DArray:
inst.SetArg(arg_pos, ir.CompositeConstruct(read(0), read(8)));
break;
case AmdGpu::ImageType::Color3D:
inst.SetArg(arg_pos, ir.CompositeConstruct(read(0), read(8), read(16)));
break;
default:
UNREACHABLE();
}
}
if (inst_info.has_lod_clamp) {