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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index b49dca4ef77..cf97a719f2d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -145,6 +145,11 @@ struct ac_shader_binary;
#define SI_MAX_VS_OUTPUTS 40
+/* Shader IO unique indices are supported for TGSI_SEMANTIC_GENERIC with an
+ * index smaller than this.
+ */
+#define SI_MAX_IO_GENERIC 60
+
/* SGPR user data indices */
enum {
/* GFX9 merged shaders have RW_BUFFERS among the first 8 system SGPRs,