gallium/radeon: implement PIPE_CAP_INVALIDATE_BUFFER

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

diff --git a/src/gallium/drivers/svga/svga_state_gs.c b/src/gallium/drivers/svga/svga_state_gs.c
index 0b336baee868265fd05a58f3325ed67c01708c7c..618bec248dd887303bdc316951e93022d37a4556 100644 (file)
--- a/src/gallium/drivers/svga/svga_state_gs.c
+++ b/src/gallium/drivers/svga/svga_state_gs.c
@@ -72,7 +72,7 @@ compile_gs(struct svga_context *svga,
    enum pipe_error ret = PIPE_ERROR;
 
    variant = translate_geometry_program(svga, gs, key);
-   if (variant == NULL) {
+   if (!variant) {
       /* some problem during translation, try the dummy shader */
       const struct tgsi_token *dummy = get_dummy_geometry_shader();
       if (!dummy) {
@@ -82,7 +82,7 @@ compile_gs(struct svga_context *svga,
       FREE((void *) gs->base.tokens);
       gs->base.tokens = dummy;
       variant = translate_geometry_program(svga, gs, key);
-      if (variant == NULL) {
+      if (!variant) {
          return PIPE_ERROR;
       }
    }
@@ -181,7 +181,7 @@ emit_hw_gs(struct svga_context *svga, unsigned dirty)
    if (svga->curr.user_gs)
       assert(svga->curr.gs);
 
-   if (gs == NULL) {
+   if (!gs) {
       if (svga->state.hw_draw.gs != NULL) {
 
          /** The previous geometry shader is made inactive.