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shader: Properly blacklist and scale image loads

master
ReinUsesLisp 2021-08-01 02:26:02 +07:00 committed by Fernando Sahmkow
parent c7a1cbad44
commit fc9bb3c3fe
5 changed files with 31 additions and 11 deletions
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22
src/shader_recompiler/ir_opt/rescaling_pass.cpp
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@ -84,10 +84,8 @@ void PatchImageQueryDimensions(IR::Block& block, IR::Inst& inst) {
}
}
void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
void ScaleIntegerCoord(IR::IREmitter& ir, IR::Inst& inst, const IR::U1& is_scaled) {
const auto info{inst.Flags<IR::TextureInstInfo>()};
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
const IR::Value coord{inst.Arg(1)};
switch (info.type) {
case TextureType::Color1D:
@ -121,6 +119,21 @@ void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
}
}
void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
const IR::U1 is_scaled{ir.IsTextureScaled(ir.Imm32(info.descriptor_index))};
ScaleIntegerCoord(ir, inst, is_scaled);
}
void PatchImageRead(IR::Block& block, IR::Inst& inst) {
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
const auto info{inst.Flags<IR::TextureInstInfo>()};
// TODO: Scale conditionally
const IR::U1 is_scaled{IR::Value{true}};
ScaleIntegerCoord(ir, inst, is_scaled);
}
void Visit(const IR::Program& program, IR::Block& block, IR::Inst& inst) {
const bool is_fragment_shader{program.stage == Stage::Fragment};
switch (inst.GetOpcode()) {
@ -144,6 +157,9 @@ void Visit(const IR::Program& program, IR::Block& block, IR::Inst& inst) {
case IR::Opcode::ImageFetch:
PatchImageFetch(block, inst);
break;
case IR::Opcode::ImageRead:
PatchImageRead(block, inst);
break;
default:
break;
}

2
src/video_core/renderer_opengl/gl_compute_pipeline.cpp
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@ -139,7 +139,7 @@ void ComputePipeline::Configure() {
}
}
for (const auto& desc : info.image_descriptors) {
add_image(desc, true);
add_image(desc, desc.is_written);
}
texture_cache.FillComputeImageViews(std::span(views.data(), views.size()));

2
src/video_core/renderer_opengl/gl_graphics_pipeline.cpp
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@ -362,7 +362,7 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
}
if constexpr (Spec::has_images) {
for (const auto& desc : info.image_descriptors) {
add_image(desc, true);
add_image(desc, desc.is_written);
}
}
}};

2
src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
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@ -159,7 +159,7 @@ void ComputePipeline::Configure(Tegra::Engines::KeplerCompute& kepler_compute,
}
}
for (const auto& desc : info.image_descriptors) {
add_image(desc, true);
add_image(desc, desc.is_written);
}
texture_cache.FillComputeImageViews(std::span(views.data(), views.size()));

14
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
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@ -322,20 +322,24 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
}
return TexturePair(gpu_memory.Read<u32>(addr), via_header_index);
}};
const auto add_image{[&](const auto& desc) {
const auto add_image{[&](const auto& desc, bool blacklist) LAMBDA_FORCEINLINE {
for (u32 index = 0; index < desc.count; ++index) {
const auto handle{read_handle(desc, index)};
views[view_index++] = {handle.first};
views[view_index++] = {
.index = handle.first,
.blacklist = blacklist,
.id = {},
};
}
}};
if constexpr (Spec::has_texture_buffers) {
for (const auto& desc : info.texture_buffer_descriptors) {
add_image(desc);
add_image(desc, false);
}
}
if constexpr (Spec::has_image_buffers) {
for (const auto& desc : info.image_buffer_descriptors) {
add_image(desc);
add_image(desc, false);
}
}
for (const auto& desc : info.texture_descriptors) {
@ -349,7 +353,7 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
}
if constexpr (Spec::has_images) {
for (const auto& desc : info.image_descriptors) {
add_image(desc);
add_image(desc, desc.is_written);
}
}
}};