added FLUSH_VERTICES() in _mesa_use_program()

2007-02-03 11:35:02 -07:00
parent 8e0c6fc0be
commit 00d63aafc6
1 changed files with 8 additions and 0 deletions
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -842,6 +842,14 @@ _mesa_link_program(GLcontext *ctx, GLuint program)
 void
 _mesa_use_program(GLcontext *ctx, GLuint program)
 {
+   if (ctx->Shader.CurrentProgram &&
+       ctx->Shader.CurrentProgram->Name == program) {
+      /* no-op */
+      return;
+   }
+
+   FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+
   /* unbind old */
   if (ctx->Shader.CurrentProgram) {
      ctx->Shader.CurrentProgram->RefCount--;