From e66d5b88a6f1c2d85c5cd8e351c6ed52c96a0ecf Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 1 Aug 2021 18:57:45 -0300 Subject: shader: Properly scale image reads and add GL SPIR-V support Thanks for everything! --- src/shader_recompiler/backend/bindings.h | 2 + .../backend/glasm/emit_context.cpp | 4 +- src/shader_recompiler/backend/glasm/emit_glasm.h | 2 + .../backend/glasm/emit_glasm_image.cpp | 9 +++ .../backend/glasm/emit_glasm_instructions.h | 1 + .../backend/glasm/emit_glasm_not_implemented.cpp | 2 +- .../backend/glsl/emit_glsl_context_get_set.cpp | 2 +- .../backend/glsl/emit_glsl_image.cpp | 8 +++ .../backend/spirv/emit_context.cpp | 65 +++++++++++++++---- src/shader_recompiler/backend/spirv/emit_context.h | 11 +++- src/shader_recompiler/backend/spirv/emit_spirv.h | 16 +++-- .../backend/spirv/emit_spirv_context_get_set.cpp | 13 ++-- .../backend/spirv/emit_spirv_image.cpp | 74 ++++++++++++++++------ .../backend/spirv/emit_spirv_instructions.h | 1 + src/shader_recompiler/frontend/ir/ir_emitter.cpp | 4 ++ src/shader_recompiler/frontend/ir/ir_emitter.h | 1 + src/shader_recompiler/frontend/ir/opcodes.inc | 1 + .../ir_opt/collect_shader_info_pass.cpp | 1 + src/shader_recompiler/ir_opt/rescaling_pass.cpp | 3 +- src/shader_recompiler/runtime_info.h | 2 - 20 files changed, 171 insertions(+), 51 deletions(-) (limited to 'src/shader_recompiler') diff --git a/src/shader_recompiler/backend/bindings.h b/src/shader_recompiler/backend/bindings.h index 35503000c..669702553 100644 --- a/src/shader_recompiler/backend/bindings.h +++ b/src/shader_recompiler/backend/bindings.h @@ -14,6 +14,8 @@ struct Bindings { u32 storage_buffer{}; u32 texture{}; u32 image{}; + u32 texture_scaling_index{}; + u32 image_scaling_index{}; }; } // namespace Shader::Backend diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp index 069c019ad..8fd459dfe 100644 --- a/src/shader_recompiler/backend/glasm/emit_context.cpp +++ b/src/shader_recompiler/backend/glasm/emit_context.cpp @@ -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; diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.h b/src/shader_recompiler/backend/glasm/emit_glasm.h index bcb55f062..292655acb 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm.h +++ b/src/shader_recompiler/backend/glasm/emit_glasm.h @@ -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); diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp index 05e88cd97..d325d31c7 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_image.cpp @@ -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"); diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h index e2b7d601d..1f343bff5 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h +++ b/src/shader_recompiler/backend/glasm/emit_glasm_instructions.h @@ -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&); diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp index c0f8ddcad..681aeda8d 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_not_implemented.cpp @@ -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) { diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp index 542a79230..4c26f3829 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp @@ -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) { diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp index 82b6f0d77..2f78d0267 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp @@ -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(); } diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 222baa177..8646fe989 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -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 members{F32[1]}; + if (profile.unified_descriptor_binding) { + DefineRescalingInputPushConstant(info); + } else { + DefineRescalingInputUniformConstant(); + } +} + +void EmitContext::DefineRescalingInputPushConstant(const Info& info) { + boost::container::static_vector 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(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(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; } } diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h index a7917ac51..b67704baa 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.h +++ b/src/shader_recompiler/backend/spirv/emit_context.h @@ -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); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index 7b0d8d980..db0998ad6 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -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 rescaling_textures; + std::array rescaling_images; +}; + [[nodiscard]] std::vector EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info, IR::Program& program, Bindings& bindings); [[nodiscard]] inline std::vector 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 diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp index 6bb791b03..c0db7452f 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp @@ -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) { diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 7d7c0627e..519ce8b9b 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -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 diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h index 69fc18f5f..6cd22dd3e 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h @@ -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&); diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.cpp b/src/shader_recompiler/frontend/ir/ir_emitter.cpp index 3ccd91c10..356f889ac 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.cpp +++ b/src/shader_recompiler/frontend/ir/ir_emitter.cpp @@ -1950,6 +1950,10 @@ U1 IREmitter::IsTextureScaled(const U32& index) { return Inst(Opcode::IsTextureScaled, index); } +U1 IREmitter::IsImageScaled(const U32& index) { + return Inst(Opcode::IsImageScaled, index); +} + U1 IREmitter::VoteAll(const U1& value) { return Inst(Opcode::VoteAll, value); } diff --git a/src/shader_recompiler/frontend/ir/ir_emitter.h b/src/shader_recompiler/frontend/ir/ir_emitter.h index a78628413..13eefa88b 100644 --- a/src/shader_recompiler/frontend/ir/ir_emitter.h +++ b/src/shader_recompiler/frontend/ir/ir_emitter.h @@ -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); diff --git a/src/shader_recompiler/frontend/ir/opcodes.inc b/src/shader_recompiler/frontend/ir/opcodes.inc index ec629428a..6929919df 100644 --- a/src/shader_recompiler/frontend/ir/opcodes.inc +++ b/src/shader_recompiler/frontend/ir/opcodes.inc @@ -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 diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp index ed82fa2ac..1e476d83d 100644 --- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp +++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp @@ -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: diff --git a/src/shader_recompiler/ir_opt/rescaling_pass.cpp b/src/shader_recompiler/ir_opt/rescaling_pass.cpp index 86c8f0c69..2af12fc07 100644 --- a/src/shader_recompiler/ir_opt/rescaling_pass.cpp +++ b/src/shader_recompiler/ir_opt/rescaling_pass.cpp @@ -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()}; - // 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); } diff --git a/src/shader_recompiler/runtime_info.h b/src/shader_recompiler/runtime_info.h index dc89cb923..f3f83a258 100644 --- a/src/shader_recompiler/runtime_info.h +++ b/src/shader_recompiler/runtime_info.h @@ -63,8 +63,6 @@ struct RuntimeInfo { std::array generic_input_types{}; VaryingState previous_stage_stores; - u32 num_textures{}; - bool convert_depth_mode{}; bool force_early_z{}; -- cgit v1.2.3