gallium: fix up drivers for edgeflag changes

several drivers which chose to ignore edgeflags might require some more work,
while edgeflags never worked there they might now crash.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/r300_vs.c b/src/gallium/drivers/r300/r300_vs.c
index 31248346bc..6ab5995244 100644
--- a/src/gallium/drivers/r300/r300_vs.c
+++ b/src/gallium/drivers/r300/r300_vs.c
@@ -77,6 +77,11 @@ static void r300_shader_read_vs_outputs(
                 vs_outputs->fog = i;
                 break;
 
+            case TGSI_SEMANTIC_EDGEFLAG:
+                assert(index == 0);
+                fprintf(stderr, "r300 VP: cannot handle edgeflag output\n");
+                assert(0);
+                break;
             default:
                 assert(0);
         }