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authorFernandoS27 <fsahmkow27@gmail.com>2021-04-01 08:34:45 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-22 21:51:25 -0400
commitd819ba4489b90955286341c739083e638173b938 (patch)
treec0210cabb9dd5a0a7ee3df3a4c36c4135c51ac91 /src/shader_recompiler/backend/spirv/emit_context.cpp
parentfd496d0401e601d3fec4d38208bcf52410e3b74c (diff)
shader: Implement ViewportIndex
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_context.cpp')
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp6
1 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 3b3fea50cc..a8041aadce 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -509,6 +509,12 @@ void EmitContext::DefineOutputs(const Info& info) {
const Id type{TypeArray(F32[1], Constant(U32[1], 8U))};
clip_distances = DefineOutput(*this, type, spv::BuiltIn::ClipDistance);
}
+ if (info.stores_viewport_index && !ignore_viewport_layer) {
+ if (stage == Stage::Fragment) {
+ throw NotImplementedException("Storing ViewportIndex in Fragment stage");
+ }
+ viewport_index = DefineOutput(*this, U32[1], spv::BuiltIn::ViewportIndex);
+ }
for (size_t i = 0; i < info.stores_generics.size(); ++i) {
if (info.stores_generics[i]) {
output_generics[i] = DefineOutput(*this, F32[4]);