From 60e0d4a177803891720af4c5978bbf2604bed276 Mon Sep 17 00:00:00 2001 From: FengChen Date: Fri, 11 Nov 2022 00:25:03 +0800 Subject: shader: Implement miss attribute layer --- src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp | 2 ++ src/shader_recompiler/backend/spirv/spirv_emit_context.cpp | 4 ++++ 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 a4751b42d..ce33fabf5 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 @@ -315,6 +315,8 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) { switch (attr) { case IR::Attribute::PrimitiveId: return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.primitive_id)); + case IR::Attribute::Layer: + return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.layer)); case IR::Attribute::PositionX: case IR::Attribute::PositionY: case IR::Attribute::PositionZ: diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index c26ad8f93..e80662d23 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -1355,6 +1355,10 @@ void EmitContext::DefineInputs(const IR::Program& program) { if (loads[IR::Attribute::PrimitiveId]) { primitive_id = DefineInput(*this, U32[1], false, spv::BuiltIn::PrimitiveId); } + if (loads[IR::Attribute::Layer]) { + AddCapability(spv::Capability::Geometry); + layer = DefineInput(*this, U32[1], false, spv::BuiltIn::Layer); + } 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}; -- cgit v1.2.3