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softpipe: added some null pointer checks

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This shouldn't really be needed but it may help with
http://bugs.freedesktop.org/show_bug.cgi?id=32309
This commit is contained in:
Brian Paul
2011-01-18 09:58:55 -07:00
parent c97e4532bb
commit 5b58b8c579
1 changed files with 3 additions and 3 deletions
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src/gallium/drivers/softpipe/sp_state_derived.c
+3 -3
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@@ -201,7 +201,7 @@ update_tgsi_samplers( struct softpipe_context *softpipe )
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
struct softpipe_tex_tile_cache *tc = softpipe->fragment_tex_cache[i];
if (tc->texture) {
if (tc && tc->texture) {
struct softpipe_resource *spt = softpipe_resource(tc->texture);
if (spt->timestamp != tc->timestamp) {
sp_tex_tile_cache_validate_texture( tc );
@@ -216,7 +216,7 @@ update_tgsi_samplers( struct softpipe_context *softpipe )
for (i = 0; i < PIPE_MAX_VERTEX_SAMPLERS; i++) {
struct softpipe_tex_tile_cache *tc = softpipe->vertex_tex_cache[i];
if (tc->texture) {
if (tc && tc->texture) {
struct softpipe_resource *spt = softpipe_resource(tc->texture);
if (spt->timestamp != tc->timestamp) {
@@ -229,7 +229,7 @@ update_tgsi_samplers( struct softpipe_context *softpipe )
for (i = 0; i < PIPE_MAX_GEOMETRY_SAMPLERS; i++) {
struct softpipe_tex_tile_cache *tc = softpipe->geometry_tex_cache[i];
if (tc->texture) {
if (tc && tc->texture) {
struct softpipe_resource *spt = softpipe_resource(tc->texture);
if (spt->timestamp != tc->timestamp) {