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-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp8
1 files changed, 2 insertions, 6 deletions
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 fee510f7b..07c2b7b8a 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
@@ -339,9 +339,7 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
if (ctx.profile.support_vertex_instance_id) {
return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.vertex_id));
} else {
- const Id index{ctx.OpLoad(ctx.U32[1], ctx.vertex_index)};
- const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_vertex)};
- return ctx.OpBitcast(ctx.F32[1], ctx.OpISub(ctx.U32[1], index, base));
+ return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.vertex_index));
}
case IR::Attribute::BaseInstance:
return ctx.OpBitcast(ctx.F32[1], ctx.OpLoad(ctx.U32[1], ctx.base_instance));
@@ -386,9 +384,7 @@ Id EmitGetAttributeU32(EmitContext& ctx, IR::Attribute attr, Id) {
if (ctx.profile.support_vertex_instance_id) {
return ctx.OpLoad(ctx.U32[1], ctx.vertex_id);
} else {
- const Id index{ctx.OpLoad(ctx.U32[1], ctx.vertex_index)};
- const Id base{ctx.OpLoad(ctx.U32[1], ctx.base_vertex)};
- return ctx.OpISub(ctx.U32[1], index, base);
+ return ctx.OpLoad(ctx.U32[1], ctx.vertex_index);
}
case IR::Attribute::BaseInstance:
return ctx.OpLoad(ctx.U32[1], ctx.base_instance);