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shader: Implement D3D samplers

This commit is contained in:
ReinUsesLisp 2021-04-20 19:48:45 -03:00 committed by ameerj
parent a8d46a5eae
commit dd860b684c
6 changed files with 127 additions and 49 deletions
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2
src/shader_recompiler/environment.h
View File

@ -17,7 +17,7 @@ public:
[[nodiscard]] virtual u32 ReadCbufValue(u32 cbuf_index, u32 cbuf_offset) = 0;
[[nodiscard]] virtual TextureType ReadTextureType(u32 cbuf_index, u32 cbuf_offset) = 0;
[[nodiscard]] virtual TextureType ReadTextureType(u32 raw_handle) = 0;
[[nodiscard]] virtual u32 TextureBoundBuffer() const = 0;

80
src/shader_recompiler/ir_opt/texture_pass.cpp
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@ -19,6 +19,9 @@ namespace {
struct ConstBufferAddr {
u32 index;
u32 offset;
u32 secondary_index;
u32 secondary_offset;
bool has_secondary;
};
struct TextureInst {
@ -109,9 +112,38 @@ bool IsTextureInstruction(const IR::Inst& inst) {
return IndexedInstruction(inst) != IR::Opcode::Void;
}
std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst);
std::optional<ConstBufferAddr> Track(const IR::Value& value) {
return IR::BreadthFirstSearch(value, TryGetConstBuffer);
}
std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst) {
if (inst->GetOpcode() != IR::Opcode::GetCbufU32) {
switch (inst->GetOpcode()) {
default:
return std::nullopt;
case IR::Opcode::BitwiseOr32: {
std::optional lhs{Track(inst->Arg(0))};
std::optional rhs{Track(inst->Arg(1))};
if (!lhs || !rhs) {
return std::nullopt;
}
if (lhs->has_secondary || rhs->has_secondary) {
return std::nullopt;
}
if (lhs->index > rhs->index || lhs->offset > rhs->offset) {
std::swap(lhs, rhs);
}
return ConstBufferAddr{
.index = lhs->index,
.offset = lhs->offset,
.secondary_index = rhs->index,
.secondary_offset = rhs->offset,
.has_secondary = true,
};
}
case IR::Opcode::GetCbufU32:
break;
}
const IR::Value index{inst->Arg(0)};
const IR::Value offset{inst->Arg(1)};
@ -127,13 +159,12 @@ std::optional<ConstBufferAddr> TryGetConstBuffer(const IR::Inst* inst) {
return ConstBufferAddr{
.index{index.U32()},
.offset{offset.U32()},
.secondary_index = 0,
.secondary_offset = 0,
.has_secondary = false,
};
}
std::optional<ConstBufferAddr> Track(const IR::Value& value) {
return IR::BreadthFirstSearch(value, TryGetConstBuffer);
}
TextureInst MakeInst(Environment& env, IR::Block* block, IR::Inst& inst) {
ConstBufferAddr addr;
if (IsBindless(inst)) {
@ -146,6 +177,9 @@ TextureInst MakeInst(Environment& env, IR::Block* block, IR::Inst& inst) {
addr = ConstBufferAddr{
.index = env.TextureBoundBuffer(),
.offset = inst.Arg(0).U32(),
.secondary_index = 0,
.secondary_offset = 0,
.has_secondary = false,
};
}
return TextureInst{
@ -155,6 +189,14 @@ TextureInst MakeInst(Environment& env, IR::Block* block, IR::Inst& inst) {
};
}
TextureType ReadTextureType(Environment& env, const ConstBufferAddr& cbuf) {
const u32 secondary_index{cbuf.has_secondary ? cbuf.index : cbuf.secondary_index};
const u32 secondary_offset{cbuf.has_secondary ? cbuf.offset : cbuf.secondary_offset};
const u32 lhs_raw{env.ReadCbufValue(cbuf.index, cbuf.offset)};
const u32 rhs_raw{env.ReadCbufValue(secondary_index, secondary_offset)};
return env.ReadTextureType(lhs_raw | rhs_raw);
}
class Descriptors {
public:
explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_,
@ -167,8 +209,11 @@ public:
u32 Add(const TextureBufferDescriptor& desc) {
return Add(texture_buffer_descriptors, desc, [&desc](const auto& existing) {
return desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset;
return desc.has_secondary == existing.has_secondary &&
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;
});
}
@ -181,8 +226,12 @@ public:
u32 Add(const TextureDescriptor& desc) {
return Add(texture_descriptors, desc, [&desc](const auto& existing) {
return desc.cbuf_index == existing.cbuf_index &&
desc.cbuf_offset == existing.cbuf_offset && desc.type == existing.type;
return desc.type == existing.type && desc.is_depth == existing.is_depth &&
desc.has_secondary == existing.has_secondary &&
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;
});
}
@ -247,14 +296,14 @@ void TexturePass(Environment& env, IR::Program& program) {
auto flags{inst->Flags<IR::TextureInstInfo>()};
switch (inst->GetOpcode()) {
case IR::Opcode::ImageQueryDimensions:
flags.type.Assign(env.ReadTextureType(cbuf.index, cbuf.offset));
flags.type.Assign(ReadTextureType(env, cbuf));
inst->SetFlags(flags);
break;
case IR::Opcode::ImageFetch:
if (flags.type != TextureType::Color1D) {
break;
}
if (env.ReadTextureType(cbuf.index, cbuf.offset) == TextureType::Buffer) {
if (ReadTextureType(env, cbuf) == TextureType::Buffer) {
// Replace with the bound texture type only when it's a texture buffer
// If the instruction is 1D and the bound type is 2D, don't change the code and let
// the rasterizer robustness handle it
@ -270,6 +319,9 @@ void TexturePass(Environment& env, IR::Program& program) {
switch (inst->GetOpcode()) {
case IR::Opcode::ImageRead:
case IR::Opcode::ImageWrite: {
if (cbuf.has_secondary) {
throw NotImplementedException("Unexpected separate sampler");
}
const bool is_written{inst->GetOpcode() == IR::Opcode::ImageWrite};
if (flags.type == TextureType::Buffer) {
index = descriptors.Add(ImageBufferDescriptor{
@ -294,16 +346,22 @@ void TexturePass(Environment& env, IR::Program& program) {
default:
if (flags.type == TextureType::Buffer) {
index = descriptors.Add(TextureBufferDescriptor{
.has_secondary = cbuf.has_secondary,
.cbuf_index = cbuf.index,
.cbuf_offset = cbuf.offset,
.secondary_cbuf_index = cbuf.secondary_index,
.secondary_cbuf_offset = cbuf.secondary_offset,
.count = 1,
});
} else {
index = descriptors.Add(TextureDescriptor{
.type = flags.type,
.is_depth = flags.is_depth != 0,
.has_secondary = cbuf.has_secondary,
.cbuf_index = cbuf.index,
.cbuf_offset = cbuf.offset,
.secondary_cbuf_index = cbuf.secondary_index,
.secondary_cbuf_offset = cbuf.secondary_offset,
.count = 1,
});
}

6
src/shader_recompiler/shader_info.h
View File

@ -61,8 +61,11 @@ struct StorageBufferDescriptor {
};
struct TextureBufferDescriptor {
bool has_secondary;
u32 cbuf_index;
u32 cbuf_offset;
u32 secondary_cbuf_index;
u32 secondary_cbuf_offset;
u32 count;
};
using TextureBufferDescriptors = boost::container::small_vector<TextureBufferDescriptor, 6>;
@ -79,8 +82,11 @@ using ImageBufferDescriptors = boost::container::small_vector<ImageBufferDescrip
struct TextureDescriptor {
TextureType type;
bool is_depth;
bool has_secondary;
u32 cbuf_index;
u32 cbuf_offset;
u32 secondary_cbuf_index;
u32 secondary_cbuf_offset;
u32 count;
};
using TextureDescriptors = boost::container::small_vector<TextureDescriptor, 12>;

31
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
View File

@ -88,23 +88,34 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
boost::container::static_vector<u32, max_elements> image_view_indices;
boost::container::static_vector<VkSampler, max_elements> samplers;
const auto& launch_desc{kepler_compute.launch_description};
const auto& cbufs{launch_desc.const_buffer_config};
const bool via_header_index{launch_desc.linked_tsc};
const auto read_handle{[&](u32 cbuf_index, u32 cbuf_offset) {
ASSERT(((launch_desc.const_buffer_enable_mask >> cbuf_index) & 1) != 0);
const GPUVAddr addr{cbufs[cbuf_index].Address() + cbuf_offset};
const u32 raw_handle{gpu_memory.Read<u32>(addr)};
return TextureHandle(raw_handle, via_header_index);
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) {
ASSERT(((qmd.const_buffer_enable_mask >> desc.cbuf_index) & 1) != 0);
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 GPUVAddr separate_addr{cbufs[desc.secondary_cbuf_index].Address() +
desc.secondary_cbuf_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{gpu_memory.Read<u32>(addr), via_header_index};
}};
const auto add_image{[&](const auto& desc) {
const TextureHandle handle{read_handle(desc.cbuf_index, desc.cbuf_offset)};
const TextureHandle handle{read_handle(desc)};
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.cbuf_index, desc.cbuf_offset)};
const TextureHandle handle{read_handle(desc)};
image_view_indices.push_back(handle.image);
Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);

25
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
View File

@ -169,20 +169,31 @@ void GraphicsPipeline::Configure(bool is_indexed) {
++index;
}
const auto& cbufs{maxwell3d.state.shader_stages[stage].const_buffers};
const auto read_handle{[&](u32 cbuf_index, u32 cbuf_offset) {
ASSERT(cbufs[cbuf_index].enabled);
const GPUVAddr addr{cbufs[cbuf_index].address + cbuf_offset};
const u32 raw_handle{gpu_memory.Read<u32>(addr)};
return TextureHandle(raw_handle, via_header_index);
const auto read_handle{[&](const auto& desc) {
ASSERT(cbufs[desc.cbuf_index].enabled);
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(cbufs[desc.secondary_cbuf_index].enabled);
const GPUVAddr separate_addr{cbufs[desc.secondary_cbuf_index].address +
desc.secondary_cbuf_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{gpu_memory.Read<u32>(addr), via_header_index};
}};
const auto add_image{[&](const auto& desc) {
const TextureHandle handle{read_handle(desc.cbuf_index, desc.cbuf_offset)};
const TextureHandle handle{read_handle(desc)};
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.cbuf_index, desc.cbuf_offset)};
const TextureHandle handle{read_handle(desc)};
image_view_indices.push_back(handle.image);
Sampler* const sampler{texture_cache.GetGraphicsSampler(handle.sampler)};

32
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View File

@ -188,9 +188,7 @@ protected:
}
Shader::TextureType ReadTextureTypeImpl(GPUVAddr tic_addr, u32 tic_limit, bool via_header_index,
GPUVAddr cbuf_addr, u32 cbuf_size, u32 cbuf_index,
u32 cbuf_offset) {
const u32 raw{cbuf_offset < cbuf_size ? gpu_memory->Read<u32>(cbuf_addr + cbuf_offset) : 0};
u32 raw) {
const TextureHandle handle{raw, via_header_index};
const GPUVAddr descriptor_addr{tic_addr + handle.image * sizeof(Tegra::Texture::TICEntry)};
Tegra::Texture::TICEntry entry;
@ -219,7 +217,7 @@ protected:
throw Shader::NotImplementedException("Unknown texture type");
}
}()};
texture_types.emplace(MakeCbufKey(cbuf_index, cbuf_offset), result);
texture_types.emplace(raw, result);
return result;
}
@ -227,7 +225,7 @@ protected:
GPUVAddr program_base{};
std::vector<u64> code;
std::unordered_map<u64, Shader::TextureType> texture_types;
std::unordered_map<u32, Shader::TextureType> texture_types;
std::unordered_map<u64, u32> cbuf_values;
u32 local_memory_size{};
@ -250,7 +248,7 @@ using Shader::Maxwell::TranslateProgram;
// TODO: Move this to a separate file
constexpr std::array<char, 8> MAGIC_NUMBER{'y', 'u', 'z', 'u', 'c', 'a', 'c', 'h'};
constexpr u32 CACHE_VERSION{1};
constexpr u32 CACHE_VERSION{2};
class GraphicsEnvironment final : public GenericEnvironment {
public:
@ -308,13 +306,10 @@ public:
return value;
}
Shader::TextureType ReadTextureType(u32 cbuf_index, u32 cbuf_offset) override {
Shader::TextureType ReadTextureType(u32 handle) override {
const auto& regs{maxwell3d->regs};
const auto& cbuf{maxwell3d->state.shader_stages[stage_index].const_buffers[cbuf_index]};
ASSERT(cbuf.enabled);
const bool via_header_index{regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex};
return ReadTextureTypeImpl(regs.tic.Address(), regs.tic.limit, via_header_index,
cbuf.address, cbuf.size, cbuf_index, cbuf_offset);
return ReadTextureTypeImpl(regs.tic.Address(), regs.tic.limit, via_header_index, handle);
}
private:
@ -352,13 +347,10 @@ public:
return value;
}
Shader::TextureType ReadTextureType(u32 cbuf_index, u32 cbuf_offset) override {
Shader::TextureType ReadTextureType(u32 handle) override {
const auto& regs{kepler_compute->regs};
const auto& qmd{kepler_compute->launch_description};
ASSERT(((qmd.const_buffer_enable_mask.Value() >> cbuf_index) & 1) != 0);
const auto& cbuf{qmd.const_buffer_config[cbuf_index]};
return ReadTextureTypeImpl(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0,
cbuf.Address(), cbuf.size, cbuf_index, cbuf_offset);
return ReadTextureTypeImpl(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0, handle);
}
private:
@ -421,7 +413,7 @@ public:
code = std::make_unique<u64[]>(Common::DivCeil(code_size, sizeof(u64)));
file.read(reinterpret_cast<char*>(code.get()), code_size);
for (size_t i = 0; i < num_texture_types; ++i) {
u64 key;
u32 key;
Shader::TextureType type;
file.read(reinterpret_cast<char*>(&key), sizeof(key))
.read(reinterpret_cast<char*>(&type), sizeof(type));
@ -457,8 +449,8 @@ public:
return it->second;
}
Shader::TextureType ReadTextureType(u32 cbuf_index, u32 cbuf_offset) override {
const auto it{texture_types.find(MakeCbufKey(cbuf_index, cbuf_offset))};
Shader::TextureType ReadTextureType(u32 handle) override {
const auto it{texture_types.find(handle)};
if (it == texture_types.end()) {
throw Shader::LogicError("Uncached read texture type");
}
@ -483,7 +475,7 @@ public:
private:
std::unique_ptr<u64[]> code;
std::unordered_map<u64, Shader::TextureType> texture_types;
std::unordered_map<u32, Shader::TextureType> texture_types;
std::unordered_map<u64, u32> cbuf_values;
std::array<u32, 3> workgroup_size{};
u32 local_memory_size{};