diff options
Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/backend/spirv/spirv_emit_context.cpp | 63 |
1 files changed, 51 insertions, 12 deletions
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index 41dc6d031..3b97721e1 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -35,6 +35,7 @@ Id ImageType(EmitContext& ctx, const TextureDescriptor& desc) { const spv::ImageFormat format{spv::ImageFormat::Unknown}; const Id type{ctx.F32[1]}; const bool depth{desc.is_depth}; + const bool ms{desc.is_multisample}; switch (desc.type) { case TextureType::Color1D: return ctx.TypeImage(type, spv::Dim::Dim1D, depth, false, false, 1, format); @@ -42,9 +43,9 @@ Id ImageType(EmitContext& ctx, const TextureDescriptor& desc) { return ctx.TypeImage(type, spv::Dim::Dim1D, depth, true, false, 1, format); case TextureType::Color2D: case TextureType::Color2DRect: - return ctx.TypeImage(type, spv::Dim::Dim2D, depth, false, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim2D, depth, false, ms, 1, format); case TextureType::ColorArray2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, depth, true, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim2D, depth, true, ms, 1, format); case TextureType::Color3D: return ctx.TypeImage(type, spv::Dim::Dim3D, depth, false, false, 1, format); case TextureType::ColorCube: @@ -544,7 +545,7 @@ void EmitContext::DefineCommonTypes(const Info& info) { U16 = Name(TypeInt(16, false), "u16"); S16 = Name(TypeInt(16, true), "s16"); } - if (info.uses_int64) { + if (info.uses_int64 && profile.support_int64) { AddCapability(spv::Capability::Int64); U64 = Name(TypeInt(64, false), "u64"); } @@ -721,9 +722,21 @@ void EmitContext::DefineAttributeMemAccess(const Info& info) { size_t label_index{0}; if (info.loads.AnyComponent(IR::Attribute::PositionX)) { AddLabel(labels[label_index]); - const Id pointer{is_array - ? OpAccessChain(input_f32, input_position, vertex, masked_index) - : OpAccessChain(input_f32, input_position, masked_index)}; + const Id pointer{[&]() { + if (need_input_position_indirect) { + if (is_array) + return OpAccessChain(input_f32, input_position, vertex, u32_zero_value, + masked_index); + else + return OpAccessChain(input_f32, input_position, u32_zero_value, + masked_index); + } else { + if (is_array) + return OpAccessChain(input_f32, input_position, vertex, masked_index); + else + return OpAccessChain(input_f32, input_position, masked_index); + } + }()}; const Id result{OpLoad(F32[1], pointer)}; OpReturnValue(result); ++label_index; @@ -1367,30 +1380,56 @@ void EmitContext::DefineInputs(const IR::Program& program) { Decorate(layer, spv::Decoration::Flat); } if (loads.AnyComponent(IR::Attribute::PositionX)) { - const bool is_fragment{stage != Stage::Fragment}; - const spv::BuiltIn built_in{is_fragment ? spv::BuiltIn::Position : spv::BuiltIn::FragCoord}; - input_position = DefineInput(*this, F32[4], true, built_in); - if (profile.support_geometry_shader_passthrough) { - if (info.passthrough.AnyComponent(IR::Attribute::PositionX)) { - Decorate(input_position, spv::Decoration::PassthroughNV); + const bool is_fragment{stage == Stage::Fragment}; + if (!is_fragment && profile.has_broken_spirv_position_input) { + need_input_position_indirect = true; + + const Id input_position_struct = TypeStruct(F32[4]); + input_position = DefineInput(*this, input_position_struct, true); + + MemberDecorate(input_position_struct, 0, spv::Decoration::BuiltIn, + static_cast<unsigned>(spv::BuiltIn::Position)); + Decorate(input_position_struct, spv::Decoration::Block); + } else { + const spv::BuiltIn built_in{is_fragment ? spv::BuiltIn::FragCoord + : spv::BuiltIn::Position}; + input_position = DefineInput(*this, F32[4], true, built_in); + + if (profile.support_geometry_shader_passthrough) { + if (info.passthrough.AnyComponent(IR::Attribute::PositionX)) { + Decorate(input_position, spv::Decoration::PassthroughNV); + } } } } if (loads[IR::Attribute::InstanceId]) { if (profile.support_vertex_instance_id) { instance_id = DefineInput(*this, U32[1], true, spv::BuiltIn::InstanceId); + if (loads[IR::Attribute::BaseInstance]) { + base_instance = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseVertex); + } } else { instance_index = DefineInput(*this, U32[1], true, spv::BuiltIn::InstanceIndex); base_instance = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseInstance); } + } else if (loads[IR::Attribute::BaseInstance]) { + base_instance = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseInstance); } if (loads[IR::Attribute::VertexId]) { if (profile.support_vertex_instance_id) { vertex_id = DefineInput(*this, U32[1], true, spv::BuiltIn::VertexId); + if (loads[IR::Attribute::BaseVertex]) { + base_vertex = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseVertex); + } } else { vertex_index = DefineInput(*this, U32[1], true, spv::BuiltIn::VertexIndex); base_vertex = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseVertex); } + } else if (loads[IR::Attribute::BaseVertex]) { + base_vertex = DefineInput(*this, U32[1], true, spv::BuiltIn::BaseVertex); + } + if (loads[IR::Attribute::DrawID]) { + draw_index = DefineInput(*this, U32[1], true, spv::BuiltIn::DrawIndex); } if (loads[IR::Attribute::FrontFace]) { front_face = DefineInput(*this, U1, true, spv::BuiltIn::FrontFacing); |