r300g: make a local copy of framebuffer state

[mesa.git] / src / gallium / drivers / svga / svga_pipe_vs.c

diff --git a/src/gallium/drivers/svga/svga_pipe_vs.c b/src/gallium/drivers/svga/svga_pipe_vs.c
index c104c41f5f87343b97553dee471bdf37b51a49b9..de8c919e125926c104f2ef26a9b97b0adf6acf5d 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_vs.c
+++ b/src/gallium/drivers/svga/svga_pipe_vs.c
@@ -24,15 +24,15 @@
  **********************************************************/
 
 #include "draw/draw_context.h"
-#include "pipe/p_inlines.h"
+#include "util/u_inlines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
+#include "util/u_bitmask.h"
 #include "tgsi/tgsi_parse.h"
 #include "tgsi/tgsi_text.h"
 
 #include "svga_screen.h"
 #include "svga_context.h"
-#include "svga_state.h"
 #include "svga_tgsi.h"
 #include "svga_hw_reg.h"
 #include "svga_cmd.h"
@@ -172,7 +172,16 @@ static void svga_delete_vs_state(struct pipe_context *pipe, void *shader)
          assert(ret == PIPE_OK);
       }
 
+      util_bitmask_clear( svga->vs_bm, result->id );
+
       svga_destroy_shader_result( result );
+
+      /*
+       * Remove stale references to this result to ensure a new result on the
+       * same address will be detected as a change.
+       */
+      if(result == svga->state.hw_draw.vs)
+         svga->state.hw_draw.vs = NULL;
    }
 
    FREE((void *)vs->base.tokens);