gitlab-com-suyu-emu/suyu
1
0
Fork 0
mirror of https://gitlab.com/suyu-emu/suyu.git synced 2024-03-15 23:15:44 +00:00
Code Issues Projects Releases Wiki Activity

shader: Properly scale image reads and add GL SPIR-V support

Browse source 
Thanks for everything!
This commit is contained in:
ReinUsesLisp 2021-08-01 18:57:45 -03:00 committed by Fernando Sahmkow
parent fc9bb3c3fe
commit e66d5b88a6
25 changed files with 228 additions and 77 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/shader_recompiler/backend/bindings.h
View file

@ -14,6 +14,8 @@ struct Bindings {
u32 storage_buffer{};
u32 texture{};
u32 image{};
u32 texture_scaling_index{};
u32 image_scaling_index{};
};
} // namespace Shader::Backend

4
src/shader_recompiler/backend/glasm/emit_context.cpp
View file

@ -6,6 +6,7 @@
#include "shader_recompiler/backend/bindings.h"
#include "shader_recompiler/backend/glasm/emit_context.h"
#include "shader_recompiler/backend/glasm/emit_glasm.h"
#include "shader_recompiler/frontend/ir/program.h"
#include "shader_recompiler/profile.h"
#include "shader_recompiler/runtime_info.h"
@ -55,7 +56,8 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
}
if (!runtime_info.glasm_use_storage_buffers) {
if (const size_t num = info.storage_buffers_descriptors.size(); num > 0) {
Add("PARAM c[{}]={{program.local[0..{}]}};", num, num - 1);
const size_t index{num + PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE};
Add("PARAM c[{}]={{program.local[0..{}]}};", index, index - 1);
}
}
stage = program.stage;

2
src/shader_recompiler/backend/glasm/emit_glasm.h
View file

@ -13,6 +13,8 @@
namespace Shader::Backend::GLASM {
constexpr u32 PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE = 1;
[[nodiscard]] std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);

9
src/shader_recompiler/backend/glasm/emit_glasm_image.cpp
View file

@ -617,6 +617,15 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
1u << index.U32(), ctx.reg_alloc.Define(inst));
}
void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) {
if (!index.IsImmediate()) {
throw NotImplementedException("Non-constant texture rescaling");
}
ctx.Add("AND.U RC.x,scaling[0].y,{};"
"SNE.S {},RC.x,0;",
1u << index.U32(), ctx.reg_alloc.Define(inst));
}
void EmitImageAtomicIAdd32(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
ScalarU32 value) {
ImageAtomic(ctx, inst, index, coord, value, "ADD.U32");

1
src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
View file

@ -557,6 +557,7 @@ void EmitImageRead(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Reg
void EmitImageWrite(EmitContext& ctx, IR::Inst& inst, const IR::Value& index, Register coord,
Register color);
void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index);
void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index);
void EmitBindlessImageAtomicIAdd32(EmitContext&);
void EmitBindlessImageAtomicSMin32(EmitContext&);
void EmitBindlessImageAtomicUMin32(EmitContext&);

2
src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp
View file

@ -211,7 +211,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.F {}.x,scaling[0].y;", inst);
ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
}
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst) {

2
src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
View file

@ -446,7 +446,7 @@ void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
}
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.AddF32("{}=scaling.y;", inst);
ctx.AddF32("{}=scaling.z;", inst);
}
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {

8
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
View file

@ -620,6 +620,14 @@ void EmitIsTextureScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& inde
ctx.AddU1("{}=(ftou(scaling.x)&{})!=0;", inst, 1u << image_index);
}
void EmitIsImageScaled(EmitContext& ctx, IR::Inst& inst, const IR::Value& index) {
if (!index.IsImmediate()) {
throw NotImplementedException("Non-constant texture rescaling");
}
const u32 image_index{index.U32()};
ctx.AddU1("{}=(ftou(scaling.y)&{})!=0;", inst, 1u << image_index);
}
void EmitBindlessImageSampleImplicitLod(EmitContext&) {
NotImplemented();
}

65
src/shader_recompiler/backend/spirv/emit_context.cpp
View file

@ -14,6 +14,7 @@
#include "common/common_types.h"
#include "common/div_ceil.h"
#include "shader_recompiler/backend/spirv/emit_context.h"
#include "shader_recompiler/backend/spirv/emit_spirv.h"
namespace Shader::Backend::SPIRV {
namespace {
@ -476,8 +477,9 @@ void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_vie
EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_info_,
IR::Program& program, Bindings& bindings)
: Sirit::Module(profile_.supported_spirv), profile{profile_},
runtime_info{runtime_info_}, stage{program.stage} {
: Sirit::Module(profile_.supported_spirv), profile{profile_}, runtime_info{runtime_info_},
stage{program.stage}, texture_rescaling_index{bindings.texture_scaling_index},
image_rescaling_index{bindings.image_scaling_index} {
const bool is_unified{profile.unified_descriptor_binding};
u32& uniform_binding{is_unified ? bindings.unified : bindings.uniform_buffer};
u32& storage_binding{is_unified ? bindings.unified : bindings.storage_buffer};
@ -494,8 +496,8 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf
DefineStorageBuffers(program.info, storage_binding);
DefineTextureBuffers(program.info, texture_binding);
DefineImageBuffers(program.info, image_binding);
DefineTextures(program.info, texture_binding);
DefineImages(program.info, image_binding);
DefineTextures(program.info, texture_binding, bindings.texture_scaling_index);
DefineImages(program.info, image_binding, bindings.image_scaling_index);
DefineAttributeMemAccess(program.info);
DefineGlobalMemoryFunctions(program.info);
DefineRescalingInput(program.info);
@ -1003,25 +1005,49 @@ void EmitContext::DefineRescalingInput(const Info& info) {
if (!info.uses_rescaling_uniform) {
return;
}
boost::container::static_vector<Id, 2> members{F32[1]};
if (profile.unified_descriptor_binding) {
DefineRescalingInputPushConstant(info);
} else {
DefineRescalingInputUniformConstant();
}
}
void EmitContext::DefineRescalingInputPushConstant(const Info& info) {
boost::container::static_vector<Id, 3> members{F32[1]};
u32 member_index{0};
const u32 num_texture_words{Common::DivCeil(runtime_info.num_textures, 32u)};
if (runtime_info.num_textures > 0) {
rescaling_textures_type = TypeArray(U32[1], Const(num_texture_words));
if (!info.texture_descriptors.empty()) {
rescaling_textures_type = TypeArray(U32[1], Const(4u));
Decorate(rescaling_textures_type, spv::Decoration::ArrayStride, 4u);
members.push_back(rescaling_textures_type);
rescaling_textures_member_index = ++member_index;
}
if (!info.image_descriptors.empty()) {
rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS));
if (rescaling_textures_type.value != rescaling_images_type.value) {
Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u);
}
members.push_back(rescaling_images_type);
rescaling_images_member_index = ++member_index;
}
const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))};
Decorate(push_constant_struct, spv::Decoration::Block);
Name(push_constant_struct, "ResolutionInfo");
MemberDecorate(push_constant_struct, 0u, spv::Decoration::Offset, 0u);
MemberName(push_constant_struct, 0u, "down_factor");
if (runtime_info.num_textures > 0) {
MemberDecorate(push_constant_struct, rescaling_textures_member_index,
spv::Decoration::Offset, 4u);
const u32 offset_bias = stage == Stage::Compute ? sizeof(u32) : 0;
if (!info.texture_descriptors.empty()) {
MemberDecorate(
push_constant_struct, rescaling_textures_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_textures) - offset_bias));
MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures");
}
if (!info.image_descriptors.empty()) {
MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_images) - offset_bias));
MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images");
}
const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)};
rescaling_push_constants = AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant);
Name(rescaling_push_constants, "rescaling_push_constants");
@ -1031,6 +1057,17 @@ void EmitContext::DefineRescalingInput(const Info& info) {
}
}
void EmitContext::DefineRescalingInputUniformConstant() {
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, F32[4])};
rescaling_uniform_constant =
AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant);
Decorate(rescaling_uniform_constant, spv::Decoration::Location, 0u);
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(rescaling_uniform_constant);
}
}
void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;
@ -1219,7 +1256,7 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
}
}
void EmitContext::DefineTextures(const Info& info, u32& binding) {
void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_index) {
textures.reserve(info.texture_descriptors.size());
for (const TextureDescriptor& desc : info.texture_descriptors) {
const Id image_type{ImageType(*this, desc)};
@ -1241,13 +1278,14 @@ void EmitContext::DefineTextures(const Info& info, u32& binding) {
interfaces.push_back(id);
}
++binding;
++scaling_index;
}
if (info.uses_atomic_image_u32) {
image_u32 = TypePointer(spv::StorageClass::Image, U32[1]);
}
}
void EmitContext::DefineImages(const Info& info, u32& binding) {
void EmitContext::DefineImages(const Info& info, u32& binding, u32& scaling_index) {
images.reserve(info.image_descriptors.size());
for (const ImageDescriptor& desc : info.image_descriptors) {
if (desc.count != 1) {
@ -1268,6 +1306,7 @@ void EmitContext::DefineImages(const Info& info, u32& binding) {
interfaces.push_back(id);
}
++binding;
++scaling_index;
}
}

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

@ -238,9 +238,14 @@ public:
Id indexed_load_func{};
Id indexed_store_func{};
Id rescaling_uniform_constant{};
Id rescaling_push_constants{};
Id rescaling_textures_type{};
Id rescaling_images_type{};
u32 rescaling_textures_member_index{};
u32 rescaling_images_member_index{};
u32 texture_rescaling_index{};
u32 image_rescaling_index{};
Id local_memory{};
@ -314,11 +319,13 @@ private:
void DefineStorageBuffers(const Info& info, u32& binding);
void DefineTextureBuffers(const Info& info, u32& binding);
void DefineImageBuffers(const Info& info, u32& binding);
void DefineTextures(const Info& info, u32& binding);
void DefineImages(const Info& info, u32& binding);
void DefineTextures(const Info& info, u32& binding, u32& scaling_index);
void DefineImages(const Info& info, u32& binding, u32& scaling_index);
void DefineAttributeMemAccess(const Info& info);
void DefineGlobalMemoryFunctions(const Info& info);
void DefineRescalingInput(const Info& info);
void DefineRescalingInputPushConstant(const Info& info);
void DefineRescalingInputUniformConstant();
void DefineInputs(const IR::Program& program);
void DefineOutputs(const IR::Program& program);

16
src/shader_recompiler/backend/spirv/emit_spirv.h
View file

@ -16,15 +16,23 @@
namespace Shader::Backend::SPIRV {
constexpr u32 NUM_TEXTURE_SCALING_WORDS = 4;
constexpr u32 NUM_IMAGE_SCALING_WORDS = 2;
constexpr u32 NUM_TEXTURE_AND_IMAGE_SCALING_WORDS =
NUM_TEXTURE_SCALING_WORDS + NUM_IMAGE_SCALING_WORDS;
struct RescalingLayout {
u32 down_factor;
std::array<u32, NUM_TEXTURE_SCALING_WORDS> rescaling_textures;
std::array<u32, NUM_IMAGE_SCALING_WORDS> rescaling_images;
};
[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);
[[nodiscard]] inline std::vector<u32> EmitSPIRV(const Profile& profile, IR::Program& program) {
RuntimeInfo runtime_info{};
runtime_info.num_textures = Shader::NumDescriptors(program.info.texture_descriptors);
Bindings binding;
return EmitSPIRV(profile, runtime_info, program, binding);
return EmitSPIRV(profile, {}, program, binding);
}
} // namespace Shader::Backend::SPIRV

13
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View file

@ -527,10 +527,15 @@ Id EmitYDirection(EmitContext& ctx) {
}
Id EmitResolutionDownFactor(EmitContext& ctx) {
const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[1])};
const Id pointer{
ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, ctx.u32_zero_value)};
return ctx.OpLoad(ctx.F32[1], pointer);
if (ctx.profile.unified_descriptor_binding) {
const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[1])};
const Id pointer{
ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, ctx.u32_zero_value)};
return ctx.OpLoad(ctx.F32[1], pointer);
} else {
const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
return ctx.OpCompositeExtract(ctx.F32[1], composite, 2u);
}
}
Id EmitLoadLocal(EmitContext& ctx, Id word_offset) {

74
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View file

@ -224,6 +224,40 @@ Id Emit(MethodPtrType sparse_ptr, MethodPtrType non_sparse_ptr, EmitContext& ctx
Decorate(ctx, inst, sample);
return ctx.OpCompositeExtract(result_type, sample, 1U);
}
Id IsScaled(EmitContext& ctx, const IR::Value& index, Id member_index, u32 base_index) {
const Id push_constant_u32{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.U32[1])};
Id bit{};
if (index.IsImmediate()) {
// Use BitwiseAnd instead of BitfieldExtract for better codegen on Nvidia OpenGL.
// LOP32I.NZ is used to set the predicate rather than BFE+ISETP.
const u32 index_value{index.U32() + base_index};
const Id word_index{ctx.Const(index_value / 32)};
const Id bit_index_mask{ctx.Const(1u << (index_value % 32))};
const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
member_index, word_index)};
const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
bit = ctx.OpBitwiseAnd(ctx.U32[1], word, bit_index_mask);
} else {
Id index_value{ctx.Def(index)};
if (base_index != 0) {
index_value = ctx.OpIAdd(ctx.U32[1], index_value, ctx.Const(base_index));
}
const Id word_index{ctx.OpShiftRightArithmetic(ctx.U32[1], index_value, ctx.Const(5u))};
const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
member_index, word_index)};
const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
const Id bit_index{ctx.OpBitwiseAnd(ctx.U32[1], index_value, ctx.Const(31u))};
bit = ctx.OpBitFieldUExtract(ctx.U32[1], index_value, bit_index, ctx.Const(1u));
}
return ctx.OpINotEqual(ctx.U1, bit, ctx.u32_zero_value);
}
Id BitTest(EmitContext& ctx, Id mask, Id bit) {
const Id shifted{ctx.OpShiftRightLogical(ctx.U32[1], mask, bit)};
const Id bit_value{ctx.OpBitwiseAnd(ctx.U32[1], shifted, ctx.Const(1u))};
return ctx.OpINotEqual(ctx.U1, bit_value, ctx.u32_zero_value);
}
} // Anonymous namespace
Id EmitBindlessImageSampleImplicitLod(EmitContext&) {
@ -471,29 +505,27 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
}
Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index) {
const Id push_constant_u32{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.U32[1])};
const Id member_index{ctx.Const(ctx.rescaling_textures_member_index)};
Id bit{};
if (index.IsImmediate()) {
// Use BitwiseAnd instead of BitfieldExtract for better codegen on Nvidia OpenGL.
// LOP32I.NZ is used to set the predicate rather than BFE+ISETP.
const u32 index_value{index.U32()};
const Id word_index{ctx.Const(index_value / 32)};
const Id bit_index_mask{ctx.Const(1u << (index_value % 32))};
const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
member_index, word_index)};
const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
bit = ctx.OpBitwiseAnd(ctx.U32[1], word, bit_index_mask);
if (ctx.profile.unified_descriptor_binding) {
const Id member_index{ctx.Const(ctx.rescaling_textures_member_index)};
return IsScaled(ctx, index, member_index, ctx.texture_rescaling_index);
} else {
const Id index_value{ctx.Def(index)};
const Id word_index{ctx.OpShiftRightArithmetic(ctx.U32[1], index_value, ctx.Const(5u))};
const Id pointer{ctx.OpAccessChain(push_constant_u32, ctx.rescaling_push_constants,
member_index, word_index)};
const Id word{ctx.OpLoad(ctx.U32[1], pointer)};
const Id bit_index{ctx.OpBitwiseAnd(ctx.U32[1], index_value, ctx.Const(31u))};
bit = ctx.OpBitFieldUExtract(ctx.U32[1], index_value, bit_index, ctx.Const(1u));
const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
const Id mask_f32{ctx.OpCompositeExtract(ctx.F32[1], composite, 0u)};
const Id mask{ctx.OpBitcast(ctx.U32[1], mask_f32)};
return BitTest(ctx, mask, ctx.Def(index));
}
}
Id EmitIsImageScaled(EmitContext& ctx, const IR::Value& index) {
if (ctx.profile.unified_descriptor_binding) {
const Id member_index{ctx.Const(ctx.rescaling_images_member_index)};
return IsScaled(ctx, index, member_index, ctx.image_rescaling_index);
} else {
const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)};
const Id mask_f32{ctx.OpCompositeExtract(ctx.F32[1], composite, 1u)};
const Id mask{ctx.OpBitcast(ctx.U32[1], mask_f32)};
return BitTest(ctx, mask, ctx.Def(index));
}
return ctx.OpINotEqual(ctx.U1, bit, ctx.u32_zero_value);
}
} // namespace Shader::Backend::SPIRV

1
src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
View file

@ -514,6 +514,7 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords);
void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color);
Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index);
Id EmitIsImageScaled(EmitContext& ctx, const IR::Value& index);
Id EmitBindlessImageAtomicIAdd32(EmitContext&);
Id EmitBindlessImageAtomicSMin32(EmitContext&);
Id EmitBindlessImageAtomicUMin32(EmitContext&);

4
src/shader_recompiler/frontend/ir/ir_emitter.cpp
View file

@ -1950,6 +1950,10 @@ U1 IREmitter::IsTextureScaled(const U32& index) {
return Inst<U1>(Opcode::IsTextureScaled, index);
}
U1 IREmitter::IsImageScaled(const U32& index) {
return Inst<U1>(Opcode::IsImageScaled, index);
}
U1 IREmitter::VoteAll(const U1& value) {
return Inst<U1>(Opcode::VoteAll, value);
}

1
src/shader_recompiler/frontend/ir/ir_emitter.h
View file

@ -361,6 +361,7 @@ public:
const Value& value, TextureInstInfo info);
[[nodiscard]] U1 IsTextureScaled(const U32& index);
[[nodiscard]] U1 IsImageScaled(const U32& index);
[[nodiscard]] U1 VoteAll(const U1& value);
[[nodiscard]] U1 VoteAny(const U1& value);

1
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -494,6 +494,7 @@ OPCODE(ImageRead, U32x4, Opaq
OPCODE(ImageWrite, Void, Opaque, Opaque, U32x4, )
OPCODE(IsTextureScaled, U1, U32, )
OPCODE(IsImageScaled, U1, U32, )
// Atomic Image operations

1
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
View file

@ -432,6 +432,7 @@ void VisitUsages(Info& info, IR::Inst& inst) {
break;
case IR::Opcode::ResolutionDownFactor:
case IR::Opcode::IsTextureScaled:
case IR::Opcode::IsImageScaled:
info.uses_rescaling_uniform = true;
break;
case IR::Opcode::LaneId:

3
src/shader_recompiler/ir_opt/rescaling_pass.cpp
View file

@ -129,8 +129,7 @@ void PatchImageFetch(IR::Block& block, IR::Inst& inst) {
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}};
const IR::U1 is_scaled{ir.IsImageScaled(ir.Imm32(info.descriptor_index))};
ScaleIntegerCoord(ir, inst, is_scaled);
}

2
src/shader_recompiler/runtime_info.h
View file

@ -63,8 +63,6 @@ struct RuntimeInfo {
std::array<AttributeType, 32> generic_input_types{};
VaryingState previous_stage_stores;
u32 num_textures{};
bool convert_depth_mode{};
bool force_early_z{};

13
src/video_core/renderer_opengl/gl_buffer_cache.cpp
View file

@ -5,6 +5,7 @@
#include <algorithm>
#include <span>
#include "shader_recompiler/backend/glasm/emit_glasm.h"
#include "video_core/buffer_cache/buffer_cache.h"
#include "video_core/renderer_opengl/gl_buffer_cache.h"
#include "video_core/renderer_opengl/gl_device.h"
@ -229,8 +230,10 @@ void BufferCacheRuntime::BindStorageBuffer(size_t stage, u32 binding_index, Buff
.padding = 0,
};
buffer.MakeResident(is_written ? GL_READ_WRITE : GL_READ_ONLY);
glProgramLocalParametersI4uivNV(PROGRAM_LUT[stage], binding_index, 1,
reinterpret_cast<const GLuint*>(&ssbo));
glProgramLocalParametersI4uivNV(
PROGRAM_LUT[stage],
Shader::Backend::GLASM::PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE + binding_index, 1,
reinterpret_cast<const GLuint*>(&ssbo));
}
}
@ -250,8 +253,10 @@ void BufferCacheRuntime::BindComputeStorageBuffer(u32 binding_index, Buffer& buf
.padding = 0,
};
buffer.MakeResident(is_written ? GL_READ_WRITE : GL_READ_ONLY);
glProgramLocalParametersI4uivNV(GL_COMPUTE_PROGRAM_NV, binding_index, 1,
reinterpret_cast<const GLuint*>(&ssbo));
glProgramLocalParametersI4uivNV(
GL_COMPUTE_PROGRAM_NV,
Shader::Backend::GLASM::PROGRAM_LOCAL_PARAMETER_STORAGE_BUFFER_BASE + binding_index, 1,
reinterpret_cast<const GLuint*>(&ssbo));
}
}

21
src/video_core/renderer_opengl/gl_compute_pipeline.cpp
View file

@ -181,33 +181,40 @@ void ComputePipeline::Configure() {
texture_binding += num_texture_buffers;
image_binding += num_image_buffers;
u32 scaling_mask{};
u32 texture_scaling_mask{};
for (const auto& desc : info.texture_descriptors) {
for (u32 index = 0; index < desc.count; ++index) {
ImageView& image_view{texture_cache.GetImageView((views_it++)->id)};
textures[texture_binding] = image_view.Handle(desc.type);
if (texture_cache.IsRescaling(image_view)) {
scaling_mask |= 1u << texture_binding;
texture_scaling_mask |= 1u << texture_binding;
}
++texture_binding;
}
}
u32 image_scaling_mask{};
for (const auto& desc : info.image_descriptors) {
for (u32 index = 0; index < desc.count; ++index) {
ImageView& image_view{texture_cache.GetImageView((views_it++)->id)};
if (desc.is_written) {
texture_cache.MarkModification(image_view.image_id);
}
images[image_binding++] = image_view.StorageView(desc.type, desc.format);
images[image_binding] = image_view.StorageView(desc.type, desc.format);
if (texture_cache.IsRescaling(image_view)) {
image_scaling_mask |= 1u << image_binding;
}
++image_binding;
}
}
if (info.uses_rescaling_uniform) {
const f32 float_scaling_mask{Common::BitCast<f32>(scaling_mask)};
const f32 float_texture_scaling_mask{Common::BitCast<f32>(texture_scaling_mask)};
const f32 float_image_scaling_mask{Common::BitCast<f32>(image_scaling_mask)};
if (assembly_program.handle != 0) {
glProgramLocalParameter4fARB(GL_COMPUTE_PROGRAM_NV, 0, float_scaling_mask, 0.0f, 0.0f,
0.0f);
glProgramLocalParameter4fARB(GL_COMPUTE_PROGRAM_NV, 0, float_texture_scaling_mask,
float_image_scaling_mask, 0.0f, 0.0f);
} else {
glProgramUniform4f(source_program.handle, 0, float_scaling_mask, 0.0f, 0.0f, 0.0f);
glProgramUniform4f(source_program.handle, 0, float_texture_scaling_mask,
float_image_scaling_mask, 0.0f, 0.0f);
}
}
if (texture_binding != 0) {

24
src/video_core/renderer_opengl/gl_graphics_pipeline.cpp
View file

@ -464,8 +464,10 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
views_it += num_texture_buffers[stage];
views_it += num_image_buffers[stage];
u32 scaling_mask{};
u32 texture_scaling_mask{};
u32 image_scaling_mask{};
u32 stage_texture_binding{};
u32 stage_image_binding{};
const auto& info{stage_infos[stage]};
for (const auto& desc : info.texture_descriptors) {
@ -473,7 +475,7 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
ImageView& image_view{texture_cache.GetImageView((views_it++)->id)};
textures[texture_binding] = image_view.Handle(desc.type);
if (texture_cache.IsRescaling(image_view)) {
scaling_mask |= 1u << stage_texture_binding;
texture_scaling_mask |= 1u << stage_texture_binding;
}
++texture_binding;
++stage_texture_binding;
@ -485,20 +487,26 @@ void GraphicsPipeline::ConfigureImpl(bool is_indexed) {
if (desc.is_written) {
texture_cache.MarkModification(image_view.image_id);
}
images[image_binding++] = image_view.StorageView(desc.type, desc.format);
images[image_binding] = image_view.StorageView(desc.type, desc.format);
if (texture_cache.IsRescaling(image_view)) {
image_scaling_mask |= 1u << stage_image_binding;
}
++image_binding;
++stage_image_binding;
}
}
if (info.uses_rescaling_uniform) {
const f32 float_scaling_mask{Common::BitCast<f32>(scaling_mask)};
const f32 float_texture_scaling_mask{Common::BitCast<f32>(texture_scaling_mask)};
const f32 float_image_scaling_mask{Common::BitCast<f32>(image_scaling_mask)};
const bool is_rescaling{texture_cache.IsRescaling()};
const f32 config_down_factor{Settings::values.resolution_info.down_factor};
const f32 down_factor{is_rescaling ? config_down_factor : 1.0f};
if (use_assembly) {
glProgramLocalParameter4fARB(AssemblyStage(stage), 0, float_scaling_mask,
down_factor, 0.0f, 0.0f);
glProgramLocalParameter4fARB(AssemblyStage(stage), 0, float_texture_scaling_mask,
float_image_scaling_mask, down_factor, 0.0f);
} else {
glProgramUniform4f(source_programs[stage].handle, 0, float_scaling_mask,
down_factor, 0.0f, 0.0f);
glProgramUniform4f(source_programs[stage].handle, 0, float_texture_scaling_mask,
float_image_scaling_mask, down_factor, 0.0f);
}
}
}};

22
src/video_core/renderer_vulkan/pipeline_helper.h
View file

@ -10,6 +10,7 @@
#include "common/assert.h"
#include "common/common_types.h"
#include "shader_recompiler/backend/spirv/emit_spirv.h"
#include "shader_recompiler/shader_info.h"
#include "video_core/renderer_vulkan/vk_texture_cache.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
@ -20,7 +21,7 @@
namespace Vulkan {
constexpr size_t MAX_RESCALING_WORDS = 4;
using Shader::Backend::SPIRV::NUM_TEXTURE_AND_IMAGE_SCALING_WORDS;
class DescriptorLayoutBuilder {
public:
@ -74,7 +75,8 @@ public:
.stageFlags = static_cast<VkShaderStageFlags>(
is_compute ? VK_SHADER_STAGE_COMPUTE_BIT : VK_SHADER_STAGE_ALL_GRAPHICS),
.offset = 0,
.size = (is_compute ? 0 : sizeof(f32)) + sizeof(std::array<u32, MAX_RESCALING_WORDS>),
.size = (is_compute ? 0 : sizeof(f32)) +
sizeof(std::array<u32, NUM_TEXTURE_AND_IMAGE_SCALING_WORDS>),
};
return device->GetLogical().CreatePipelineLayout({
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
@ -146,14 +148,25 @@ public:
}
}
const std::array<u32, MAX_RESCALING_WORDS>& Data() const noexcept {
void PushImage(bool is_rescaled) noexcept {
*image_ptr |= is_rescaled ? image_bit : 0;
image_bit <<= 1;
if (image_bit == 0) {
image_bit = 1u;
++image_ptr;
}
}
const std::array<u32, NUM_TEXTURE_AND_IMAGE_SCALING_WORDS>& Data() const noexcept {
return words;
}
private:
std::array<u32, MAX_RESCALING_WORDS> words{};
std::array<u32, NUM_TEXTURE_AND_IMAGE_SCALING_WORDS> words{};
u32* texture_ptr{words.data()};
u32* image_ptr{words.data() + Shader::Backend::SPIRV::NUM_TEXTURE_SCALING_WORDS};
u32 texture_bit{1u};
u32 image_bit{1u};
};
inline void PushImageDescriptors(TextureCache& texture_cache,
@ -181,6 +194,7 @@ inline void PushImageDescriptors(TextureCache& texture_cache,
}
const VkImageView vk_image_view{image_view.StorageView(desc.type, desc.format)};
update_descriptor_queue.AddImage(vk_image_view);
rescaling.PushImage(texture_cache.IsRescaling(image_view));
}
}
}

3
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View file

@ -139,9 +139,6 @@ Shader::RuntimeInfo MakeRuntimeInfo(std::span<const Shader::IR::Program> program
} else {
info.previous_stage_stores.mask.set();
}
for (const auto& stage : programs) {
info.num_textures += Shader::NumDescriptors(stage.info.texture_descriptors);
}
const Shader::Stage stage{program.stage};
const bool has_geometry{key.unique_hashes[4] != 0 && !programs[4].is_geometry_passthrough};
const bool gl_ndc{key.state.ndc_minus_one_to_one != 0};