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-rw-r--r--src/video_core/shader/shader_ir.cpp12
-rw-r--r--src/video_core/shader/shader_ir.h10
2 files changed, 22 insertions, 0 deletions
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
index bbbab0bca..2c357f310 100644
--- a/src/video_core/shader/shader_ir.cpp
+++ b/src/video_core/shader/shader_ir.cpp
@@ -114,6 +114,18 @@ Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buff
break;
}
}
+ if (index == Attribute::Index::TessCoordInstanceIDVertexID) {
+ switch (element) {
+ case 2:
+ uses_instance_id = true;
+ break;
+ case 3:
+ uses_vertex_id = true;
+ break;
+ default:
+ break;
+ }
+ }
if (index == Attribute::Index::ClipDistances0123 ||
index == Attribute::Index::ClipDistances4567) {
const auto clip_index =
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
index 6aed9bb84..2f03d83ba 100644
--- a/src/video_core/shader/shader_ir.h
+++ b/src/video_core/shader/shader_ir.h
@@ -124,6 +124,14 @@ public:
return uses_point_size;
}
+ bool UsesInstanceId() const {
+ return uses_instance_id;
+ }
+
+ bool UsesVertexId() const {
+ return uses_vertex_id;
+ }
+
bool HasPhysicalAttributes() const {
return uses_physical_attributes;
}
@@ -373,6 +381,8 @@ private:
bool uses_viewport_index{};
bool uses_point_size{};
bool uses_physical_attributes{}; // Shader uses AL2P or physical attribute read/writes
+ bool uses_instance_id{};
+ bool uses_vertex_id{};
Tegra::Shader::Header header;
};