From fb924ea85c22353c1a6f108d38372ab14355695b Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Wed, 21 Jul 2021 22:24:33 -0300 Subject: shader: Add resolution down factor opcode --- src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp | 5 +++++ src/shader_recompiler/backend/spirv/emit_spirv_instructions.h | 1 + 2 files changed, 6 insertions(+) (limited to 'src/shader_recompiler/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 d3a93d5f4..43f440dfb 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 @@ -526,6 +526,11 @@ Id EmitYDirection(EmitContext& ctx) { return ctx.Const(ctx.runtime_info.y_negate ? -1.0f : 1.0f); } +Id EmitResolutionDownFactor(EmitContext& ctx) { + UNIMPLEMENTED(); + return ctx.Const(1.0f); +} + Id EmitLoadLocal(EmitContext& ctx, Id word_offset) { const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)}; return ctx.OpLoad(ctx.U32[1], pointer); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h index c9db1c164..3d90b2286 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h @@ -75,6 +75,7 @@ Id EmitInvocationId(EmitContext& ctx); Id EmitSampleId(EmitContext& ctx); Id EmitIsHelperInvocation(EmitContext& ctx); Id EmitYDirection(EmitContext& ctx); +Id EmitResolutionDownFactor(EmitContext& ctx); Id EmitLoadLocal(EmitContext& ctx, Id word_offset); void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value); Id EmitUndefU1(EmitContext& ctx); -- cgit v1.2.3 From 95761cc6a70987b2625d68c4d9da4e2622f57808 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 25 Jul 2021 21:27:21 -0300 Subject: shader: Add integer division opcodes --- src/shader_recompiler/backend/spirv/emit_spirv_instructions.h | 2 ++ src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp | 8 ++++++++ 2 files changed, 10 insertions(+) (limited to 'src/shader_recompiler/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 3d90b2286..44eda16ca 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h @@ -284,6 +284,8 @@ Id EmitIAdd64(EmitContext& ctx, Id a, Id b); Id EmitISub32(EmitContext& ctx, Id a, Id b); Id EmitISub64(EmitContext& ctx, Id a, Id b); Id EmitIMul32(EmitContext& ctx, Id a, Id b); +Id EmitSDiv32(EmitContext& ctx, Id a, Id b); +Id EmitUDiv32(EmitContext& ctx, Id a, Id b); Id EmitINeg32(EmitContext& ctx, Id value); Id EmitINeg64(EmitContext& ctx, Id value); Id EmitIAbs32(EmitContext& ctx, Id value); diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp index 3501d7495..50277eec3 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp @@ -72,6 +72,14 @@ Id EmitIMul32(EmitContext& ctx, Id a, Id b) { return ctx.OpIMul(ctx.U32[1], a, b); } +Id EmitSDiv32(EmitContext& ctx, Id a, Id b) { + return ctx.OpSDiv(ctx.U32[1], a, b); +} + +Id EmitUDiv32(EmitContext& ctx, Id a, Id b) { + return ctx.OpUDiv(ctx.U32[1], a, b); +} + Id EmitINeg32(EmitContext& ctx, Id value) { return ctx.OpSNegate(ctx.U32[1], value); } -- cgit v1.2.3 From c15332c44fa50dc44e2ebd1a682048f1e30dc136 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 25 Jul 2021 22:04:53 -0300 Subject: shader: Add IsTextureScaled opcode --- src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | 4 ++++ src/shader_recompiler/backend/spirv/emit_spirv_instructions.h | 1 + 2 files changed, 5 insertions(+) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 1d5364309..2f925cc3e 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -470,4 +470,8 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id ctx.OpImageWrite(Image(ctx, index, info), coords, color); } +Id EmitIsTextureScaled([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] const IR::Value& index) { + return ctx.false_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 44eda16ca..69fc18f5f 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv_instructions.h @@ -513,6 +513,7 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I Id derivates, Id offset, Id lod_clamp); 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 EmitBindlessImageAtomicIAdd32(EmitContext&); Id EmitBindlessImageAtomicSMin32(EmitContext&); Id EmitBindlessImageAtomicUMin32(EmitContext&); -- cgit v1.2.3 From 656adee630cb1de738ed4dc6cf1cbc35af40f64f Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 25 Jul 2021 22:26:23 -0300 Subject: spirv: Implement rescaling patching --- .../backend/spirv/emit_context.cpp | 35 ++++++++++++++++++++++ src/shader_recompiler/backend/spirv/emit_context.h | 5 ++++ src/shader_recompiler/backend/spirv/emit_spirv.h | 5 +++- .../backend/spirv/emit_spirv_context_get_set.cpp | 6 ++-- .../backend/spirv/emit_spirv_image.cpp | 26 ++++++++++++++-- 5 files changed, 72 insertions(+), 5 deletions(-) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 3c84e6466..222baa177 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -7,6 +7,8 @@ #include #include +#include + #include #include "common/common_types.h" @@ -496,6 +498,7 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf DefineImages(program.info, image_binding); DefineAttributeMemAccess(program.info); DefineGlobalMemoryFunctions(program.info); + DefineRescalingInput(program.info); } EmitContext::~EmitContext() = default; @@ -996,6 +999,38 @@ void EmitContext::DefineGlobalMemoryFunctions(const Info& info) { define(&StorageDefinitions::U32x4, storage_types.U32x4, U32[4], sizeof(u32[4])); } +void EmitContext::DefineRescalingInput(const Info& info) { + if (!info.uses_rescaling_uniform) { + return; + } + 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)); + Decorate(rescaling_textures_type, spv::Decoration::ArrayStride, 4u); + members.push_back(rescaling_textures_type); + rescaling_textures_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); + MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures"); + } + 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"); + + if (profile.supported_spirv >= 0x00010400) { + interfaces.push_back(rescaling_push_constants); + } +} + void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) { if (info.constant_buffer_descriptors.empty()) { return; diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h index 112c52382..a7917ac51 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.h +++ b/src/shader_recompiler/backend/spirv/emit_context.h @@ -238,6 +238,10 @@ public: Id indexed_load_func{}; Id indexed_store_func{}; + Id rescaling_push_constants{}; + Id rescaling_textures_type{}; + u32 rescaling_textures_member_index{}; + Id local_memory{}; Id shared_memory_u8{}; @@ -314,6 +318,7 @@ private: void DefineImages(const Info& info, u32& binding); void DefineAttributeMemAccess(const Info& info); void DefineGlobalMemoryFunctions(const Info& info); + void DefineRescalingInput(const Info& info); 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 db0c935fe..7b0d8d980 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -20,8 +20,11 @@ namespace Shader::Backend::SPIRV { 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, {}, program, binding); + return EmitSPIRV(profile, runtime_info, 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 43f440dfb..6bb791b03 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 @@ -527,8 +527,10 @@ Id EmitYDirection(EmitContext& ctx) { } Id EmitResolutionDownFactor(EmitContext& ctx) { - UNIMPLEMENTED(); - return ctx.Const(1.0f); + 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); } 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 2f925cc3e..7d7c0627e 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -470,8 +470,30 @@ void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id ctx.OpImageWrite(Image(ctx, index, info), coords, color); } -Id EmitIsTextureScaled([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] const IR::Value& index) { - return ctx.false_value; +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); + } 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)); + } + return ctx.OpINotEqual(ctx.U1, bit, ctx.u32_zero_value); } } // namespace Shader::Backend::SPIRV -- cgit v1.2.3 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! --- .../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 + 6 files changed, 136 insertions(+), 44 deletions(-) (limited to 'src/shader_recompiler/backend/spirv') 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&); -- cgit v1.2.3 From dc28284437c7f99baa98a242f4713a1ab94418c8 Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Wed, 4 Aug 2021 00:30:16 -0400 Subject: emit_spirv: Fix RescalingLayout alignment --- src/shader_recompiler/backend/spirv/emit_spirv.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index db0998ad6..dd6dff0c8 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -23,8 +23,8 @@ constexpr u32 NUM_TEXTURE_AND_IMAGE_SCALING_WORDS = struct RescalingLayout { u32 down_factor; - std::array rescaling_textures; - std::array rescaling_images; + alignas(16) std::array rescaling_textures; + alignas(16) std::array rescaling_images; }; [[nodiscard]] std::vector EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info, -- cgit v1.2.3 From 65781f88f80a322b08241dc7dbceceed83434e30 Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Wed, 4 Aug 2021 00:30:16 -0400 Subject: emit_spirv: Fix RescalingLayout alignment --- src/shader_recompiler/backend/spirv/emit_spirv.h | 1 + 1 file changed, 1 insertion(+) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h index dd6dff0c8..cf59f2572 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -26,6 +26,7 @@ struct RescalingLayout { alignas(16) std::array rescaling_textures; alignas(16) std::array rescaling_images; }; +constexpr u32 RESCALING_PUSH_CONSTANT_WORDS_OFFSET = offsetof(RescalingLayout, rescaling_textures); [[nodiscard]] std::vector EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info, IR::Program& program, Bindings& bindings); -- cgit v1.2.3 From 68e038404cc0069d9f59068a60b56e67b4321e7a Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Sat, 14 Aug 2021 00:01:47 -0400 Subject: shader, video_core: Fix GCC build errors --- src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | 4 ---- 1 file changed, 4 deletions(-) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 519ce8b9b..4d168a96d 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -243,10 +243,6 @@ Id IsScaled(EmitContext& ctx, const IR::Value& index, Id member_index, u32 base_ 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)); } -- cgit v1.2.3 From 618de4e7871898f165c028293becd235ce3ccb09 Mon Sep 17 00:00:00 2001 From: ameerj <52414509+ameerj@users.noreply.github.com> Date: Sat, 16 Oct 2021 00:30:43 -0400 Subject: vulkan: Fix rescaling push constant usage --- .../backend/spirv/emit_context.cpp | 58 +++++++++++----------- src/shader_recompiler/backend/spirv/emit_context.h | 3 +- src/shader_recompiler/backend/spirv/emit_spirv.h | 5 +- .../backend/spirv/emit_spirv_context_get_set.cpp | 4 +- 4 files changed, 36 insertions(+), 34 deletions(-) (limited to 'src/shader_recompiler/backend/spirv') diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 8646fe989..723455462 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -1006,47 +1006,47 @@ void EmitContext::DefineRescalingInput(const Info& info) { return; } if (profile.unified_descriptor_binding) { - DefineRescalingInputPushConstant(info); + DefineRescalingInputPushConstant(); } else { DefineRescalingInputUniformConstant(); } } -void EmitContext::DefineRescalingInputPushConstant(const Info& info) { - boost::container::static_vector members{F32[1]}; +void EmitContext::DefineRescalingInputPushConstant() { + boost::container::static_vector members{}; u32 member_index{0}; - 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; + + 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++; + + rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS)); + Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u); + members.push_back(rescaling_images_type); + rescaling_images_member_index = member_index++; + + if (stage != Stage::Compute) { + members.push_back(F32[1]); + rescaling_downfactor_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"); + MemberDecorate(push_constant_struct, rescaling_textures_member_index, spv::Decoration::Offset, + static_cast(offsetof(RescalingLayout, rescaling_textures))); + MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures"); - 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"); + MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset, + static_cast(offsetof(RescalingLayout, rescaling_images))); + MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images"); + + if (stage != Stage::Compute) { + MemberDecorate(push_constant_struct, rescaling_downfactor_member_index, + spv::Decoration::Offset, + static_cast(offsetof(RescalingLayout, down_factor))); + MemberName(push_constant_struct, rescaling_downfactor_member_index, "down_factor"); } const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)}; rescaling_push_constants = AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant); diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h index b67704baa..63f8185d9 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.h +++ b/src/shader_recompiler/backend/spirv/emit_context.h @@ -244,6 +244,7 @@ public: Id rescaling_images_type{}; u32 rescaling_textures_member_index{}; u32 rescaling_images_member_index{}; + u32 rescaling_downfactor_member_index{}; u32 texture_rescaling_index{}; u32 image_rescaling_index{}; @@ -324,7 +325,7 @@ private: void DefineAttributeMemAccess(const Info& info); void DefineGlobalMemoryFunctions(const Info& info); void DefineRescalingInput(const Info& info); - void DefineRescalingInputPushConstant(const Info& info); + void DefineRescalingInputPushConstant(); void DefineRescalingInputUniformConstant(); void DefineInputs(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 cf59f2572..4b25534ce 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.h +++ b/src/shader_recompiler/backend/spirv/emit_spirv.h @@ -22,11 +22,12 @@ constexpr u32 NUM_TEXTURE_AND_IMAGE_SCALING_WORDS = NUM_TEXTURE_SCALING_WORDS + NUM_IMAGE_SCALING_WORDS; struct RescalingLayout { - u32 down_factor; alignas(16) std::array rescaling_textures; alignas(16) std::array rescaling_images; + alignas(16) u32 down_factor; }; -constexpr u32 RESCALING_PUSH_CONSTANT_WORDS_OFFSET = offsetof(RescalingLayout, rescaling_textures); +constexpr u32 RESCALING_LAYOUT_WORDS_OFFSET = offsetof(RescalingLayout, rescaling_textures); +constexpr u32 RESCALING_LAYOUT_DOWN_FACTOR_OFFSET = offsetof(RescalingLayout, down_factor); [[nodiscard]] std::vector EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info, IR::Program& program, Bindings& bindings); 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 c0db7452f..bac683ae1 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 @@ -529,8 +529,8 @@ Id EmitYDirection(EmitContext& ctx) { Id EmitResolutionDownFactor(EmitContext& ctx) { 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)}; + const Id index{ctx.Const(ctx.rescaling_downfactor_member_index)}; + const Id pointer{ctx.OpAccessChain(pointer_type, ctx.rescaling_push_constants, index)}; return ctx.OpLoad(ctx.F32[1], pointer); } else { const Id composite{ctx.OpLoad(ctx.F32[4], ctx.rescaling_uniform_constant)}; -- cgit v1.2.3