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, 18 insertions, 0 deletions

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 49b7b5d1c1..f5c9c4d5c1 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -522,6 +522,10 @@ translate_opcode( unsigned op )
       return TGSI_OPCODE_DST;
    case OPCODE_ELSE:
       return TGSI_OPCODE_ELSE;
+   case OPCODE_EMIT_VERTEX:
+      return TGSI_OPCODE_EMIT;
+   case OPCODE_END_PRIMITIVE:
+      return TGSI_OPCODE_ENDPRIM;
    case OPCODE_ENDIF:
       return TGSI_OPCODE_ENDIF;
    case OPCODE_ENDLOOP:
@@ -985,6 +989,20 @@ st_translate_mesa_program(
          }
       }
    }
+   else if (procType == TGSI_PROCESSOR_GEOMETRY) {
+      for (i = 0; i < numInputs; i++) {
+         t->inputs[i] = ureg_DECL_gs_input(ureg,
+                                           i,
+                                           inputSemanticName[i],
+                                           inputSemanticIndex[i]);
+      }
+
+      for (i = 0; i < numOutputs; i++) {
+         t->outputs[i] = ureg_DECL_output( ureg,
+                                           outputSemanticName[i],
+                                           outputSemanticIndex[i] );
+      }
+   }
    else {
       for (i = 0; i < numInputs; i++) {
          t->inputs[i] = ureg_DECL_vs_input(ureg, i);