diff options
Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/backend/spirv/emit_context.cpp | 143 |
1 files changed, 115 insertions, 28 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 2885e6799..3c84e6466 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -430,15 +430,33 @@ Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) { } } -size_t FindNextUnusedLocation(const std::bitset<IR::NUM_GENERICS>& used_locations, - size_t start_offset) { +size_t FindAndSetNextUnusedLocation(std::bitset<IR::NUM_GENERICS>& used_locations, + size_t& start_offset) { for (size_t location = start_offset; location < used_locations.size(); ++location) { if (!used_locations.test(location)) { + start_offset = location; + used_locations.set(location); return location; } } throw RuntimeError("Unable to get an unused location for legacy attribute"); } + +Id DefineLegacyInput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations, + size_t& start_offset) { + const Id id{DefineInput(ctx, ctx.F32[4], true)}; + const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset); + ctx.Decorate(id, spv::Decoration::Location, location); + return id; +} + +Id DefineLegacyOutput(EmitContext& ctx, std::bitset<IR::NUM_GENERICS>& used_locations, + size_t& start_offset, std::optional<u32> invocations) { + const Id id{DefineOutput(ctx, ctx.F32[4], invocations)}; + const size_t location = FindAndSetNextUnusedLocation(used_locations, start_offset); + ctx.Decorate(id, spv::Decoration::Location, location); + return id; +} } // Anonymous namespace void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) { @@ -520,6 +538,64 @@ Id EmitContext::BitOffset16(const IR::Value& offset) { return OpBitwiseAnd(U32[1], OpShiftLeftLogical(U32[1], Def(offset), Const(3u)), Const(16u)); } +Id EmitContext::InputLegacyAttribute(IR::Attribute attribute) { + if (attribute >= IR::Attribute::ColorFrontDiffuseR && + attribute <= IR::Attribute::ColorFrontDiffuseA) { + return input_front_color; + } + if (attribute >= IR::Attribute::ColorFrontSpecularR && + attribute <= IR::Attribute::ColorFrontSpecularA) { + return input_front_secondary_color; + } + if (attribute >= IR::Attribute::ColorBackDiffuseR && + attribute <= IR::Attribute::ColorBackDiffuseA) { + return input_back_color; + } + if (attribute >= IR::Attribute::ColorBackSpecularR && + attribute <= IR::Attribute::ColorBackSpecularA) { + return input_back_secondary_color; + } + if (attribute == IR::Attribute::FogCoordinate) { + return input_fog_frag_coord; + } + if (attribute >= IR::Attribute::FixedFncTexture0S && + attribute <= IR::Attribute::FixedFncTexture9Q) { + u32 index = + (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4; + return input_fixed_fnc_textures[index]; + } + throw InvalidArgument("Attribute is not legacy attribute {}", attribute); +} + +Id EmitContext::OutputLegacyAttribute(IR::Attribute attribute) { + if (attribute >= IR::Attribute::ColorFrontDiffuseR && + attribute <= IR::Attribute::ColorFrontDiffuseA) { + return output_front_color; + } + if (attribute >= IR::Attribute::ColorFrontSpecularR && + attribute <= IR::Attribute::ColorFrontSpecularA) { + return output_front_secondary_color; + } + if (attribute >= IR::Attribute::ColorBackDiffuseR && + attribute <= IR::Attribute::ColorBackDiffuseA) { + return output_back_color; + } + if (attribute >= IR::Attribute::ColorBackSpecularR && + attribute <= IR::Attribute::ColorBackSpecularA) { + return output_back_secondary_color; + } + if (attribute == IR::Attribute::FogCoordinate) { + return output_fog_frag_coord; + } + if (attribute >= IR::Attribute::FixedFncTexture0S && + attribute <= IR::Attribute::FixedFncTexture9Q) { + u32 index = + (static_cast<u32>(attribute) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4; + return output_fixed_fnc_textures[index]; + } + throw InvalidArgument("Attribute is not legacy attribute {}", attribute); +} + void EmitContext::DefineCommonTypes(const Info& info) { void_id = TypeVoid(); @@ -1279,22 +1355,26 @@ void EmitContext::DefineInputs(const IR::Program& program) { } size_t previous_unused_location = 0; if (loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) { - const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location); - previous_unused_location = location; - used_locations.set(location); - const Id id{DefineInput(*this, F32[4], true)}; - Decorate(id, spv::Decoration::Location, location); - input_front_color = id; + input_front_color = DefineLegacyInput(*this, used_locations, previous_unused_location); + } + if (loads.AnyComponent(IR::Attribute::ColorFrontSpecularR)) { + input_front_secondary_color = + DefineLegacyInput(*this, used_locations, previous_unused_location); + } + if (loads.AnyComponent(IR::Attribute::ColorBackDiffuseR)) { + input_back_color = DefineLegacyInput(*this, used_locations, previous_unused_location); + } + if (loads.AnyComponent(IR::Attribute::ColorBackSpecularR)) { + input_back_secondary_color = + DefineLegacyInput(*this, used_locations, previous_unused_location); + } + if (loads.AnyComponent(IR::Attribute::FogCoordinate)) { + input_fog_frag_coord = DefineLegacyInput(*this, used_locations, previous_unused_location); } for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) { if (loads.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) { - const size_t location = - FindNextUnusedLocation(used_locations, previous_unused_location); - previous_unused_location = location; - used_locations.set(location); - const Id id{DefineInput(*this, F32[4], true)}; - Decorate(id, spv::Decoration::Location, location); - input_fixed_fnc_textures[index] = id; + input_fixed_fnc_textures[index] = + DefineLegacyInput(*this, used_locations, previous_unused_location); } } if (stage == Stage::TessellationEval) { @@ -1356,22 +1436,29 @@ void EmitContext::DefineOutputs(const IR::Program& program) { } size_t previous_unused_location = 0; if (info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) { - const size_t location = FindNextUnusedLocation(used_locations, previous_unused_location); - previous_unused_location = location; - used_locations.set(location); - const Id id{DefineOutput(*this, F32[4], invocations)}; - Decorate(id, spv::Decoration::Location, static_cast<u32>(location)); - output_front_color = id; + output_front_color = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); + } + if (info.stores.AnyComponent(IR::Attribute::ColorFrontSpecularR)) { + output_front_secondary_color = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); + } + if (info.stores.AnyComponent(IR::Attribute::ColorBackDiffuseR)) { + output_back_color = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); + } + if (info.stores.AnyComponent(IR::Attribute::ColorBackSpecularR)) { + output_back_secondary_color = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); + } + if (info.stores.AnyComponent(IR::Attribute::FogCoordinate)) { + output_fog_frag_coord = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); } for (size_t index = 0; index < NUM_FIXEDFNCTEXTURE; ++index) { if (info.stores.AnyComponent(IR::Attribute::FixedFncTexture0S + index * 4)) { - const size_t location = - FindNextUnusedLocation(used_locations, previous_unused_location); - previous_unused_location = location; - used_locations.set(location); - const Id id{DefineOutput(*this, F32[4], invocations)}; - Decorate(id, spv::Decoration::Location, location); - output_fixed_fnc_textures[index] = id; + output_fixed_fnc_textures[index] = + DefineLegacyOutput(*this, used_locations, previous_unused_location, invocations); } } switch (stage) { |