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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-04-16 06:55:06 +0200 |
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committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:27 +0200 |
commit | b0f1255c8cb800e9f336be66b3f16c3d958673d2 (patch) | |
tree | d5c63390c37b32b8ef188b6ce2db9111a9585661 /src/shader_recompiler/backend/spirv | |
parent | shader: Implement tessellation shaders, polygon mode and invocation id (diff) | |
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Diffstat (limited to '')
3 files changed, 6 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 067f61613..3946dab14 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -1021,6 +1021,9 @@ void EmitContext::DefineInputs(const Info& info) { fswzadd_lut_b = ConstantComposite(F32[4], f32_minus_one, f32_minus_one, f32_one, f32_minus_one); } + if (info.loads_primitive_id) { + primitive_id = DefineInput(*this, U32[1], false, spv::BuiltIn::PrimitiveId); + } if (info.loads_position) { const bool is_fragment{stage != Stage::Fragment}; const spv::BuiltIn built_in{is_fragment ? spv::BuiltIn::Position : spv::BuiltIn::FragCoord}; diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h index ba0a253b3..c7d6f8a38 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.h +++ b/src/shader_recompiler/backend/spirv/emit_context.h @@ -167,6 +167,7 @@ public: Id clip_distances{}; Id layer{}; Id viewport_index{}; + Id primitive_id{}; Id fswzadd_lut_a{}; Id fswzadd_lut_b{}; 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 4a1aeece5..23a74f966 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 @@ -210,6 +210,8 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) { return type->needs_cast ? ctx.OpBitcast(ctx.F32[1], value) : value; } switch (attr) { + case IR::Attribute::PrimitiveId: + return ctx.OpLoad(ctx.U32[1], ctx.primitive_id); case IR::Attribute::PositionX: case IR::Attribute::PositionY: case IR::Attribute::PositionZ: |