diff options
| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-03-27 04:59:58 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:24 -0400 |
| commit | dbd882ddeb1a1a9233c0085d0b8ccb022db385b2 (patch) | |
| tree | 5a8456364cc41a0a53acf93e22e3f9ce855bd413 /src/shader_recompiler/backend/spirv/emit_context.cpp | |
| parent | 675a82416d7775dc7a252a5d8f5b704e6b8f2326 (diff) | |
shader: Better interpolation and disabled attributes support
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_context.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_context.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 4d5dabcbfd..a8ca33c1db 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -76,6 +76,8 @@ Id GetAttributeType(EmitContext& ctx, AttributeType type) { return ctx.TypeVector(ctx.TypeInt(32, true), 4); case AttributeType::UnsignedInt: return ctx.U32[4]; + case AttributeType::Disabled: + break; } throw InvalidArgument("Invalid attribute type {}", type); } @@ -305,15 +307,36 @@ void EmitContext::DefineInputs(const Info& info) { if (info.loads_front_face) { front_face = DefineInput(*this, U1, spv::BuiltIn::FrontFacing); } - for (size_t index = 0; index < info.loads_generics.size(); ++index) { - if (!info.loads_generics[index]) { + for (size_t index = 0; index < info.input_generics.size(); ++index) { + const InputVarying generic{info.input_generics[index]}; + if (!generic.used) { continue; } - const Id type{GetAttributeType(*this, profile.generic_input_types[index])}; + const AttributeType input_type{profile.generic_input_types[index]}; + if (input_type == AttributeType::Disabled) { + continue; + } + const Id type{GetAttributeType(*this, input_type)}; const Id id{DefineInput(*this, type)}; Decorate(id, spv::Decoration::Location, static_cast<u32>(index)); Name(id, fmt::format("in_attr{}", index)); input_generics[index] = id; + + if (stage != Stage::Fragment) { + continue; + } + switch (generic.interpolation) { + case Interpolation::Smooth: + // Default + // Decorate(id, spv::Decoration::Smooth); + break; + case Interpolation::NoPerspective: + Decorate(id, spv::Decoration::NoPerspective); + break; + case Interpolation::Flat: + Decorate(id, spv::Decoration::Flat); + break; + } } } |