mesa: initial support for ARB_geometry_shader4

laying down the foundation for everything and implementing most of the
stuff.
linking, gl_VerticesIn and multidimensional inputs are left.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/mesa/slang/slang_ir.h b/src/mesa/slang/slang_ir.h
index 166b4e8043..e9af079a1e 100644
--- a/src/mesa/slang/slang_ir.h
+++ b/src/mesa/slang/slang_ir.h
@@ -140,7 +140,10 @@ typedef enum
    IR_I_TO_F,  /* int[4] to float[4] conversion */
    IR_F_TO_I,  /* float[4] to int[4] conversion */
 
-   IR_KILL     /* fragment kill/discard */
+   IR_KILL,     /* fragment kill/discard */
+
+   IR_EMIT_VERTEX,  /* geometry shader: emit vertex */
+   IR_END_PRIMITIVE /* geometry shader: end primitive */
 } slang_ir_opcode;