Exverge/suyu
3
0
Fork 0
forked from suyu/suyu
Code Pull requests Activity

shader: Implement indexed textures

Browse source
This commit is contained in:
ReinUsesLisp 2021-04-22 16:17:59 -03:00 committed by ameerj
parent 7a9dc78398
commit d10cf55353
10 changed files with 284 additions and 157 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

75
src/shader_recompiler/backend/spirv/emit_context.cpp
View file

@ -380,6 +380,24 @@ Id CasLoop(EmitContext& ctx, Operation operation, Id array_pointer, Id element_p
ctx.OpFunctionEnd();
return func;
}
template <typename Desc>
std::string NameOf(const Desc& desc, std::string_view prefix) {
if (desc.count > 1) {
return fmt::format("{}{}_{:02x}x{}", prefix, desc.cbuf_index, desc.cbuf_offset, desc.count);
} else {
return fmt::format("{}{}_{:02x}", prefix, desc.cbuf_index, desc.cbuf_offset);
}
}
Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
if (count > 1) {
const Id array_type{ctx.TypeArray(sampled_type, ctx.Const(count))};
return ctx.TypePointer(spv::StorageClass::UniformConstant, array_type);
} else {
return pointer_type;
}
}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@ -971,12 +989,15 @@ void EmitContext::DefineTextureBuffers(const Info& info, u32& binding) {
const Id id{AddGlobalVariable(type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("texbuf{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
texture_buffers.insert(texture_buffers.end(), desc.count, id);
Name(id, NameOf(desc, "texbuf"));
texture_buffers.push_back({
.id = id,
.count = desc.count,
});
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
binding += desc.count;
++binding;
}
}
@ -992,44 +1013,41 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("imgbuf{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
const ImageBufferDefinition def{
Name(id, NameOf(desc, "imgbuf"));
image_buffers.push_back({
.id = id,
.image_type = image_type,
};
image_buffers.insert(image_buffers.end(), desc.count, def);
.count = desc.count,
});
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
binding += desc.count;
++binding;
}
}
void EmitContext::DefineTextures(const Info& info, u32& binding) {
textures.reserve(info.texture_descriptors.size());
for (const TextureDescriptor& desc : info.texture_descriptors) {
if (desc.count != 1) {
throw NotImplementedException("Array of textures");
}
const Id image_type{ImageType(*this, desc)};
const Id sampled_type{TypeSampledImage(image_type)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, sampled_type)};
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
const Id desc_type{DescType(*this, sampled_type, pointer_type, desc.count)};
const Id id{AddGlobalVariable(desc_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("tex{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
for (u32 index = 0; index < desc.count; ++index) {
// TODO: Pass count info
textures.push_back(TextureDefinition{
.id{id},
.sampled_type{sampled_type},
.image_type{image_type},
Name(id, NameOf(desc, "tex"));
textures.push_back({
.id = id,
.sampled_type = sampled_type,
.pointer_type = pointer_type,
.image_type = image_type,
.count = desc.count,
});
}
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
binding += desc.count;
++binding;
}
}
@ -1037,24 +1055,23 @@ void EmitContext::DefineImages(const Info& info, u32& binding) {
images.reserve(info.image_descriptors.size());
for (const ImageDescriptor& desc : info.image_descriptors) {
if (desc.count != 1) {
throw NotImplementedException("Array of textures");
throw NotImplementedException("Array of images");
}
const Id image_type{ImageType(*this, desc)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)};
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("img{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
for (u32 index = 0; index < desc.count; ++index) {
images.push_back(ImageDefinition{
.id{id},
.image_type{image_type},
Name(id, NameOf(desc, "img"));
images.push_back({
.id = id,
.image_type = image_type,
.count = desc.count,
});
}
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
binding += desc.count;
++binding;
}
}

11
src/shader_recompiler/backend/spirv/emit_context.h
View file

@ -32,17 +32,26 @@ private:
struct TextureDefinition {
Id id;
Id sampled_type;
Id pointer_type;
Id image_type;
u32 count;
};
struct TextureBufferDefinition {
Id id;
u32 count;
};
struct ImageBufferDefinition {
Id id;
Id image_type;
u32 count;
};
struct ImageDefinition {
Id id;
Id image_type;
u32 count;
};
struct UniformDefinitions {
@ -162,7 +171,7 @@ public:
std::array<UniformDefinitions, Info::MAX_CBUFS> cbufs{};
std::array<StorageDefinitions, Info::MAX_SSBOS> ssbos{};
std::vector<Id> texture_buffers;
std::vector<TextureBufferDefinition> texture_buffers;
std::vector<ImageBufferDefinition> image_buffers;
std::vector<TextureDefinition> textures;
std::vector<ImageDefinition> images;

56
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View file

@ -147,24 +147,31 @@ private:
spv::ImageOperandsMask mask{};
};
Id Texture(EmitContext& ctx, const IR::Value& index) {
if (index.IsImmediate()) {
const TextureDefinition def{ctx.textures.at(index.U32())};
Id Texture(EmitContext& ctx, IR::TextureInstInfo info, [[maybe_unused]] const IR::Value& index) {
const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
if (def.count > 1) {
const Id pointer{ctx.OpAccessChain(def.pointer_type, def.id, ctx.Def(index))};
return ctx.OpLoad(def.sampled_type, pointer);
} else {
return ctx.OpLoad(def.sampled_type, def.id);
}
throw NotImplementedException("Indirect texture sample");
}
Id TextureImage(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) {
if (!index.IsImmediate()) {
Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info,
[[maybe_unused]] const IR::Value& index) {
if (info.type == TextureType::Buffer) {
const TextureBufferDefinition& def{ctx.texture_buffers.at(info.descriptor_index)};
if (def.count > 1) {
throw NotImplementedException("Indirect texture sample");
}
if (info.type == TextureType::Buffer) {
const Id sampler_id{ctx.texture_buffers.at(index.U32())};
const Id sampler_id{def.id};
const Id id{ctx.OpLoad(ctx.sampled_texture_buffer_type, sampler_id)};
return ctx.OpImage(ctx.image_buffer_type, id);
} else {
const TextureDefinition def{ctx.textures.at(index.U32())};
const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
if (def.count > 1) {
throw NotImplementedException("Indirect texture sample");
}
return ctx.OpImage(def.image_type, ctx.OpLoad(def.sampled_type, def.id));
}
}
@ -311,7 +318,7 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
bias_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleImplicitLod,
&EmitContext::OpImageSampleImplicitLod, ctx, inst, ctx.F32[4],
Texture(ctx, index), coords, operands.Mask(), operands.Span());
Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
} else {
// We can't use implicit lods on non-fragment stages on SPIR-V. Maxwell hardware behaves as
// if the lod was explicitly zero. This may change on Turing with implicit compute
@ -320,7 +327,7 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod, offset);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
Texture(ctx, index), coords, operands.Mask(), operands.Span());
Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
}
@ -329,8 +336,8 @@ Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4], Texture(ctx, index),
coords, operands.Mask(), operands.Span());
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
@ -340,7 +347,7 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
offset);
return Emit(&EmitContext::OpImageSparseSampleDrefImplicitLod,
&EmitContext::OpImageSampleDrefImplicitLod, ctx, inst, ctx.F32[1],
Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
Texture(ctx, info, index), coords, dref, operands.Mask(), operands.Span());
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
@ -349,7 +356,7 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleDrefExplicitLod,
&EmitContext::OpImageSampleDrefExplicitLod, ctx, inst, ctx.F32[1],
Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
Texture(ctx, info, index), coords, dref, operands.Mask(), operands.Span());
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
@ -357,15 +364,17 @@ Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst,
ctx.F32[4], Texture(ctx, index), coords, ctx.Const(info.gather_component),
ctx.F32[4], Texture(ctx, info, index), coords, ctx.Const(info.gather_component),
operands.Mask(), operands.Span());
}
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
const IR::Value& offset, const IR::Value& offset2, Id dref) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseDrefGather, &EmitContext::OpImageDrefGather, ctx, inst,
ctx.F32[4], Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
ctx.F32[4], Texture(ctx, info, index), coords, dref, operands.Mask(),
operands.Span());
}
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
@ -376,12 +385,12 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
}
const ImageOperands operands(offset, lod, ms);
return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
TextureImage(ctx, index, info), coords, operands.Mask(), operands.Span());
TextureImage(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const Id image{TextureImage(ctx, index, info)};
const Id image{TextureImage(ctx, info, index)};
const Id zero{ctx.u32_zero_value};
const auto mips{[&] { return ctx.OpImageQueryLevels(ctx.U32[1], image); }};
switch (info.type) {
@ -405,9 +414,10 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i
throw LogicError("Unspecified image type {}", info.type.Value());
}
Id EmitImageQueryLod(EmitContext& ctx, IR::Inst*, const IR::Value& index, Id coords) {
Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const Id zero{ctx.f32_zero_value};
const Id sampler{Texture(ctx, index)};
const Id sampler{Texture(ctx, info, index)};
return ctx.OpCompositeConstruct(ctx.F32[4], ctx.OpImageQueryLod(ctx.F32[2], sampler, coords),
zero, zero);
}
@ -418,8 +428,8 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
const ImageOperands operands(ctx, info.has_lod_clamp != 0, derivates, info.num_derivates,
offset, lod_clamp);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4], Texture(ctx, index),
coords, operands.Mask(), operands.Span());
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {

17
src/shader_recompiler/frontend/ir/modifiers.h
View file

@ -34,14 +34,15 @@ static_assert(sizeof(FpControl) <= sizeof(u32));
union TextureInstInfo {
u32 raw;
BitField<0, 8, TextureType> type;
BitField<8, 1, u32> is_depth;
BitField<9, 1, u32> has_bias;
BitField<10, 1, u32> has_lod_clamp;
BitField<11, 1, u32> relaxed_precision;
BitField<12, 2, u32> gather_component;
BitField<14, 2, u32> num_derivates;
BitField<16, 3, ImageFormat> image_format;
BitField<0, 16, u32> descriptor_index;
BitField<16, 3, TextureType> type;
BitField<19, 1, u32> is_depth;
BitField<20, 1, u32> has_bias;
BitField<21, 1, u32> has_lod_clamp;
BitField<22, 1, u32> relaxed_precision;
BitField<23, 2, u32> gather_component;
BitField<25, 2, u32> num_derivates;
BitField<27, 3, ImageFormat> image_format;
};
static_assert(sizeof(TextureInstInfo) <= sizeof(u32));

24
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -482,18 +482,18 @@ OPCODE(BoundImageGradient, F32x4, U32,
OPCODE(BoundImageRead, U32x4, U32, Opaque, )
OPCODE(BoundImageWrite, Void, U32, Opaque, U32x4, )
OPCODE(ImageSampleImplicitLod, F32x4, U32, Opaque, Opaque, Opaque, )
OPCODE(ImageSampleExplicitLod, F32x4, U32, Opaque, Opaque, Opaque, )
OPCODE(ImageSampleDrefImplicitLod, F32, U32, Opaque, F32, Opaque, Opaque, )
OPCODE(ImageSampleDrefExplicitLod, F32, U32, Opaque, F32, Opaque, Opaque, )
OPCODE(ImageGather, F32x4, U32, Opaque, Opaque, Opaque, )
OPCODE(ImageGatherDref, F32x4, U32, Opaque, Opaque, Opaque, F32, )
OPCODE(ImageFetch, F32x4, U32, Opaque, Opaque, U32, Opaque, )
OPCODE(ImageQueryDimensions, U32x4, U32, U32, )
OPCODE(ImageQueryLod, F32x4, U32, Opaque, )
OPCODE(ImageGradient, F32x4, U32, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageRead, U32x4, U32, Opaque, )
OPCODE(ImageWrite, Void, U32, Opaque, U32x4, )
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(ImageGather, F32x4, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageGatherDref, F32x4, Opaque, Opaque, Opaque, Opaque, F32, )
OPCODE(ImageFetch, F32x4, Opaque, Opaque, Opaque, U32, Opaque, )
OPCODE(ImageQueryDimensions, U32x4, Opaque, U32, )
OPCODE(ImageQueryLod, F32x4, Opaque, Opaque, )
OPCODE(ImageGradient, F32x4, Opaque, Opaque, Opaque, Opaque, Opaque, )
OPCODE(ImageRead, U32x4, Opaque, Opaque, )
OPCODE(ImageWrite, Void, Opaque, Opaque, U32x4, )
// Warp operations
OPCODE(LaneId, U32, )

89
src/shader_recompiler/ir_opt/texture_pass.cpp
View file

@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <algorithm>
#include <bit>
#include <optional>
#include <boost/container/small_vector.hpp>
@ -21,6 +22,8 @@ struct ConstBufferAddr {
u32 offset;
u32 secondary_index;
u32 secondary_offset;
IR::U32 dynamic_offset;
u32 count;
bool has_secondary;
};
@ -32,6 +35,9 @@ struct TextureInst {
using TextureInstVector = boost::container::small_vector<TextureInst, 24>;
constexpr u32 DESCRIPTOR_SIZE = 8;
constexpr u32 DESCRIPTOR_SIZE_SHIFT = static_cast<u32>(std::countr_zero(DESCRIPTOR_SIZE));
IR::Opcode IndexedInstruction(const IR::Inst& inst) {
switch (inst.GetOpcode()) {
case IR::Opcode::BindlessImageSampleImplicitLod:
@ -131,6 +137,9 @@ std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst) {
if (lhs->has_secondary || rhs->has_secondary) {
return std::nullopt;
}
if (lhs->count > 1 || rhs->count > 1) {
return std::nullopt;
}
if (lhs->index > rhs->index || lhs->offset > rhs->offset) {
std::swap(lhs, rhs);
}
@ -139,9 +148,12 @@ std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst) {
.offset = lhs->offset,
.secondary_index = rhs->index,
.secondary_offset = rhs->offset,
.dynamic_offset = {},
.count = 1,
.has_secondary = true,
};
}
case IR::Opcode::GetCbufU32x2:
case IR::Opcode::GetCbufU32:
break;
}
@ -152,15 +164,39 @@ std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst) {
// but not supported here at the moment
return std::nullopt;
}
if (!offset.IsImmediate()) {
// TODO: Support arrays of textures
if (offset.IsImmediate()) {
return ConstBufferAddr{
.index = index.U32(),
.offset = offset.U32(),
.secondary_index = 0,
.secondary_offset = 0,
.dynamic_offset = {},
.count = 1,
.has_secondary = false,
};
}
IR::Inst* const offset_inst{offset.InstRecursive()};
if (offset_inst->GetOpcode() != IR::Opcode::IAdd32) {
return std::nullopt;
}
u32 base_offset{};
IR::U32 dynamic_offset;
if (offset_inst->Arg(0).IsImmediate()) {
base_offset = offset_inst->Arg(0).U32();
dynamic_offset = IR::U32{offset_inst->Arg(1)};
} else if (offset_inst->Arg(1).IsImmediate()) {
base_offset = offset_inst->Arg(1).U32();
dynamic_offset = IR::U32{offset_inst->Arg(0)};
} else {
return std::nullopt;
}
return ConstBufferAddr{
.index{index.U32()},
.offset{offset.U32()},
.index = index.U32(),
.offset = base_offset,
.secondary_index = 0,
.secondary_offset = 0,
.dynamic_offset = dynamic_offset,
.count = 8,
.has_secondary = false,
};
}
@ -179,11 +215,13 @@ TextureInst MakeInst(Environment& env, IR::Block* block, IR::Inst& inst) {
.offset = inst.Arg(0).U32(),
.secondary_index = 0,
.secondary_offset = 0,
.dynamic_offset = {},
.count = 1,
.has_secondary = false,
};
}
return TextureInst{
.cbuf{addr},
.cbuf = addr,
.inst = &inst,
.block = block,
};
@ -209,18 +247,20 @@ public:
u32 Add(const TextureBufferDescriptor& desc) {
return Add(texture_buffer_descriptors, desc, [&desc](const auto& existing) {
return desc.has_secondary == existing.has_secondary &&
desc.cbuf_index == existing.cbuf_index &&
return desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset &&
desc.secondary_cbuf_index == existing.secondary_cbuf_index &&
desc.secondary_cbuf_offset == existing.secondary_cbuf_offset;
desc.secondary_cbuf_offset == existing.secondary_cbuf_offset &&
desc.count == existing.count && desc.size_shift == existing.size_shift &&
desc.has_secondary == existing.has_secondary;
});
}
u32 Add(const ImageBufferDescriptor& desc) {
return Add(image_buffer_descriptors, desc, [&desc](const auto& existing) {
return desc.format == existing.format && desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset;
desc.cbuf_offset == existing.cbuf_offset && desc.count == existing.count &&
desc.size_shift == existing.size_shift;
});
}
@ -231,7 +271,8 @@ public:
desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset &&
desc.secondary_cbuf_index == existing.secondary_cbuf_index &&
desc.secondary_cbuf_offset == existing.secondary_cbuf_offset;
desc.secondary_cbuf_offset == existing.secondary_cbuf_offset &&
desc.count == existing.count && desc.size_shift == existing.size_shift;
});
}
@ -239,7 +280,8 @@ public:
const u32 index{Add(image_descriptors, desc, [&desc](const auto& existing) {
return desc.type == existing.type && desc.format == existing.format &&
desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset;
desc.cbuf_offset == existing.cbuf_offset && desc.count == existing.count &&
desc.size_shift == existing.size_shift;
})};
image_descriptors[index].is_written |= desc.is_written;
return index;
@ -310,7 +352,6 @@ void TexturePass(Environment& env, IR::Program& program) {
// This happens on Fire Emblem: Three Houses
flags.type.Assign(TextureType::Buffer);
}
inst->SetFlags(flags);
break;
default:
break;
@ -329,7 +370,8 @@ void TexturePass(Environment& env, IR::Program& program) {
.is_written = is_written,
.cbuf_index = cbuf.index,
.cbuf_offset = cbuf.offset,
.count = 1,
.count = cbuf.count,
.size_shift = DESCRIPTOR_SIZE_SHIFT,
});
} else {
index = descriptors.Add(ImageDescriptor{
@ -338,7 +380,8 @@ void TexturePass(Environment& env, IR::Program& program) {
.is_written = is_written,
.cbuf_index = cbuf.index,
.cbuf_offset = cbuf.offset,
.count = 1,
.count = cbuf.count,
.size_shift = DESCRIPTOR_SIZE_SHIFT,
});
}
break;
@ -351,7 +394,8 @@ void TexturePass(Environment& env, IR::Program& program) {
.cbuf_offset = cbuf.offset,
.secondary_cbuf_index = cbuf.secondary_index,
.secondary_cbuf_offset = cbuf.secondary_offset,
.count = 1,
.count = cbuf.count,
.size_shift = DESCRIPTOR_SIZE_SHIFT,
});
} else {
index = descriptors.Add(TextureDescriptor{
@ -362,12 +406,23 @@ void TexturePass(Environment& env, IR::Program& program) {
.cbuf_offset = cbuf.offset,
.secondary_cbuf_index = cbuf.secondary_index,
.secondary_cbuf_offset = cbuf.secondary_offset,
.count = 1,
.count = cbuf.count,
.size_shift = DESCRIPTOR_SIZE_SHIFT,
});
}
break;
}
inst->SetArg(0, IR::Value{index});
flags.descriptor_index.Assign(index);
inst->SetFlags(flags);
if (cbuf.count > 1) {
const auto insert_point{IR::Block::InstructionList::s_iterator_to(*inst)};
IR::IREmitter ir{*texture_inst.block, insert_point};
const IR::U32 shift{ir.Imm32(std::countr_zero(DESCRIPTOR_SIZE))};
inst->SetArg(0, ir.ShiftRightArithmetic(cbuf.dynamic_offset, shift));
} else {
inst->SetArg(0, IR::Value{});
}
}
}

4
src/shader_recompiler/shader_info.h
View file

@ -67,6 +67,7 @@ struct TextureBufferDescriptor {
u32 secondary_cbuf_index;
u32 secondary_cbuf_offset;
u32 count;
u32 size_shift;
};
using TextureBufferDescriptors = boost::container::small_vector<TextureBufferDescriptor, 6>;
@ -76,6 +77,7 @@ struct ImageBufferDescriptor {
u32 cbuf_index;
u32 cbuf_offset;
u32 count;
u32 size_shift;
};
using ImageBufferDescriptors = boost::container::small_vector<ImageBufferDescriptor, 2>;
@ -88,6 +90,7 @@ struct TextureDescriptor {
u32 secondary_cbuf_index;
u32 secondary_cbuf_offset;
u32 count;
u32 size_shift;
};
using TextureDescriptors = boost::container::small_vector<TextureDescriptor, 12>;
@ -98,6 +101,7 @@ struct ImageDescriptor {
u32 cbuf_index;
u32 cbuf_offset;
u32 count;
u32 size_shift;
};
using ImageDescriptors = boost::container::small_vector<ImageDescriptor, 4>;

32
src/video_core/renderer_vulkan/pipeline_helper.h
View file

@ -85,28 +85,30 @@ public:
}
void Add(const Shader::Info& info, VkShaderStageFlags stage) {
Add(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, stage, info.constant_buffer_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, stage, info.storage_buffers_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, stage, info.texture_buffer_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, stage, info.image_buffer_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, stage, info.texture_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, stage, info.image_descriptors.size());
Add(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, stage, info.constant_buffer_descriptors);
Add(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, stage, info.storage_buffers_descriptors);
Add(VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, stage, info.texture_buffer_descriptors);
Add(VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, stage, info.image_buffer_descriptors);
Add(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, stage, info.texture_descriptors);
Add(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, stage, info.image_descriptors);
}
private:
void Add(VkDescriptorType type, VkShaderStageFlags stage, size_t num) {
template <typename Descriptors>
void Add(VkDescriptorType type, VkShaderStageFlags stage, const Descriptors& descriptors) {
const size_t num{descriptors.size()};
for (size_t i = 0; i < num; ++i) {
bindings.push_back({
.binding = binding,
.descriptorType = type,
.descriptorCount = 1,
.descriptorCount = descriptors[i].count,
.stageFlags = stage,
.pImmutableSamplers = nullptr,
});
entries.push_back({
.dstBinding = binding,
.dstArrayElement = 0,
.descriptorCount = 1,
.descriptorCount = descriptors[i].count,
.descriptorType = type,
.offset = offset,
.stride = sizeof(DescriptorUpdateEntry),
@ -126,15 +128,22 @@ private:
inline void PushImageDescriptors(const Shader::Info& info, const VkSampler*& samplers,
const ImageId*& image_view_ids, TextureCache& texture_cache,
VKUpdateDescriptorQueue& update_descriptor_queue) {
image_view_ids += info.texture_buffer_descriptors.size();
image_view_ids += info.image_buffer_descriptors.size();
for (const auto& desc : info.texture_buffer_descriptors) {
image_view_ids += desc.count;
}
for (const auto& desc : info.image_buffer_descriptors) {
image_view_ids += desc.count;
}
for (const auto& desc : info.texture_descriptors) {
for (u32 index = 0; index < desc.count; ++index) {
const VkSampler sampler{*(samplers++)};
ImageView& image_view{texture_cache.GetImageView(*(image_view_ids++))};
const VkImageView vk_image_view{image_view.Handle(desc.type)};
update_descriptor_queue.AddSampledImage(vk_image_view, sampler);
}
}
for (const auto& desc : info.image_descriptors) {
for (u32 index = 0; index < desc.count; ++index) {
ImageView& image_view{texture_cache.GetImageView(*(image_view_ids++))};
if (desc.is_written) {
texture_cache.MarkModification(image_view.image_id);
@ -142,6 +151,7 @@ inline void PushImageDescriptors(const Shader::Info& info, const VkSampler*& sam
const VkImageView vk_image_view{image_view.StorageView(desc.type, desc.format)};
update_descriptor_queue.AddImage(vk_image_view);
}
}
}
} // namespace Vulkan

26
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View file

@ -91,36 +91,42 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
const auto& qmd{kepler_compute.launch_description};
const auto& cbufs{qmd.const_buffer_config};
const bool via_header_index{qmd.linked_tsc != 0};
const auto read_handle{[&](const auto& desc) {
const auto read_handle{[&](const auto& desc, u32 index) {
ASSERT(((qmd.const_buffer_enable_mask >> desc.cbuf_index) & 1) != 0);
const u32 index_offset{index << desc.size_shift};
const u32 offset{desc.cbuf_offset + index_offset};
const GPUVAddr addr{cbufs[desc.cbuf_index].Address() + desc.cbuf_offset};
if constexpr (std::is_same_v<decltype(desc), const Shader::TextureDescriptor&> ||
std::is_same_v<decltype(desc), const Shader::TextureBufferDescriptor&>) {
if (desc.has_secondary) {
ASSERT(((qmd.const_buffer_enable_mask >> desc.secondary_cbuf_index) & 1) != 0);
const u32 secondary_offset{desc.secondary_cbuf_offset + index_offset};
const GPUVAddr separate_addr{cbufs[desc.secondary_cbuf_index].Address() +
desc.secondary_cbuf_offset};
secondary_offset};
const u32 lhs_raw{gpu_memory.Read<u32>(addr)};
const u32 rhs_raw{gpu_memory.Read<u32>(separate_addr)};
const u32 raw{lhs_raw | rhs_raw};
return TextureHandle{raw, via_header_index};
return TextureHandle{lhs_raw | rhs_raw, via_header_index};
}
}
return TextureHandle{gpu_memory.Read<u32>(addr), via_header_index};
}};
const auto add_image{[&](const auto& desc) {
const TextureHandle handle{read_handle(desc)};
for (u32 index = 0; index < desc.count; ++index) {
const TextureHandle handle{read_handle(desc, index)};
image_view_indices.push_back(handle.image);
}
}};
std::ranges::for_each(info.texture_buffer_descriptors, add_image);
std::ranges::for_each(info.image_buffer_descriptors, add_image);
for (const auto& desc : info.texture_descriptors) {
const TextureHandle handle{read_handle(desc)};
for (u32 index = 0; index < desc.count; ++index) {
const TextureHandle handle{read_handle(desc, index)};
image_view_indices.push_back(handle.image);
Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);
samplers.push_back(sampler->Handle());
}
}
std::ranges::for_each(info.image_descriptors, add_image);
const std::span indices_span(image_view_indices.data(), image_view_indices.size());
@ -130,16 +136,18 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
ImageId* texture_buffer_ids{image_view_ids.data()};
size_t index{};
const auto add_buffer{[&](const auto& desc) {
ASSERT(desc.count == 1);
for (u32 index = 0; index < desc.count; ++index) {
bool is_written{false};
if constexpr (std::is_same_v<decltype(desc), const Shader::ImageBufferDescriptor&>) {
is_written = desc.is_written;
}
ImageView& image_view = texture_cache.GetImageView(*texture_buffer_ids);
buffer_cache.BindComputeTextureBuffer(index, image_view.GpuAddr(), image_view.BufferSize(),
image_view.format, is_written);
buffer_cache.BindComputeTextureBuffer(index, image_view.GpuAddr(),
image_view.BufferSize(), image_view.format,
is_written);
++texture_buffer_ids;
++index;
}
}};
std::ranges::for_each(info.texture_buffer_descriptors, add_buffer);
std::ranges::for_each(info.image_buffer_descriptors, add_buffer);

39
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
View file

@ -161,23 +161,26 @@ void GraphicsPipeline::Configure(bool is_indexed) {
const Shader::Info& info{stage_infos[stage]};
buffer_cache.SetEnabledUniformBuffers(stage, info.constant_buffer_mask);
buffer_cache.UnbindGraphicsStorageBuffers(stage);
size_t index{};
size_t ssbo_index{};
for (const auto& desc : info.storage_buffers_descriptors) {
ASSERT(desc.count == 1);
buffer_cache.BindGraphicsStorageBuffer(stage, index, desc.cbuf_index, desc.cbuf_offset,
desc.is_written);
++index;
buffer_cache.BindGraphicsStorageBuffer(stage, ssbo_index, desc.cbuf_index,
desc.cbuf_offset, desc.is_written);
++ssbo_index;
}
const auto& cbufs{maxwell3d.state.shader_stages[stage].const_buffers};
const auto read_handle{[&](const auto& desc) {
const auto read_handle{[&](const auto& desc, u32 index) {
ASSERT(cbufs[desc.cbuf_index].enabled);
const GPUVAddr addr{cbufs[desc.cbuf_index].address + desc.cbuf_offset};
const u32 index_offset{index << desc.size_shift};
const u32 offset{desc.cbuf_offset + index_offset};
const GPUVAddr addr{cbufs[desc.cbuf_index].address + offset};
if constexpr (std::is_same_v<decltype(desc), const Shader::TextureDescriptor&> ||
std::is_same_v<decltype(desc), const Shader::TextureBufferDescriptor&>) {
if (desc.has_secondary) {
ASSERT(cbufs[desc.secondary_cbuf_index].enabled);
const u32 second_offset{desc.secondary_cbuf_offset + index_offset};
const GPUVAddr separate_addr{cbufs[desc.secondary_cbuf_index].address +
desc.secondary_cbuf_offset};
second_offset};
const u32 lhs_raw{gpu_memory.Read<u32>(addr)};
const u32 rhs_raw{gpu_memory.Read<u32>(separate_addr)};
const u32 raw{lhs_raw | rhs_raw};
@ -187,18 +190,22 @@ void GraphicsPipeline::Configure(bool is_indexed) {
return TextureHandle{gpu_memory.Read<u32>(addr), via_header_index};
}};
const auto add_image{[&](const auto& desc) {
const TextureHandle handle{read_handle(desc)};
for (u32 index = 0; index < desc.count; ++index) {
const TextureHandle handle{read_handle(desc, index)};
image_view_indices.push_back(handle.image);
}
}};
std::ranges::for_each(info.texture_buffer_descriptors, add_image);
std::ranges::for_each(info.image_buffer_descriptors, add_image);
for (const auto& desc : info.texture_descriptors) {
const TextureHandle handle{read_handle(desc)};
for (u32 index = 0; index < desc.count; ++index) {
const TextureHandle handle{read_handle(desc, index)};
image_view_indices.push_back(handle.image);
Sampler* const sampler{texture_cache.GetGraphicsSampler(handle.sampler)};
samplers.push_back(sampler->Handle());
}
}
std::ranges::for_each(info.image_descriptors, add_image);
}
const std::span indices_span(image_view_indices.data(), image_view_indices.size());
@ -208,9 +215,10 @@ void GraphicsPipeline::Configure(bool is_indexed) {
for (size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) {
size_t index{};
const auto add_buffer{[&](const auto& desc) {
ASSERT(desc.count == 1);
for (u32 index = 0; index < desc.count; ++index) {
bool is_written{false};
if constexpr (std::is_same_v<decltype(desc), const Shader::ImageBufferDescriptor&>) {
if constexpr (std::is_same_v<decltype(desc),
const Shader::ImageBufferDescriptor&>) {
is_written = desc.is_written;
}
ImageView& image_view{texture_cache.GetImageView(*texture_buffer_index)};
@ -219,13 +227,18 @@ void GraphicsPipeline::Configure(bool is_indexed) {
is_written);
++index;
++texture_buffer_index;
}
}};
const Shader::Info& info{stage_infos[stage]};
buffer_cache.UnbindGraphicsTextureBuffers(stage);
std::ranges::for_each(info.texture_buffer_descriptors, add_buffer);
std::ranges::for_each(info.image_buffer_descriptors, add_buffer);
texture_buffer_index += info.texture_descriptors.size();
texture_buffer_index += info.image_descriptors.size();
for (const auto& desc : info.texture_descriptors) {
texture_buffer_index += desc.count;
}
for (const auto& desc : info.image_descriptors) {
texture_buffer_index += desc.count;
}
}
buffer_cache.UpdateGraphicsBuffers(is_indexed);