diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2007-08-09 22:55:15 +0100 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-08-09 22:55:15 +0100 |
| commit | ac36cdbcc1ce4d78df50150117b11861c6ea672b (patch) | |
| tree | c6f6ade31d2f731fb7f45130cd4887117b5bc6f0 | |
| parent | 78b1a29a0da8d1877408421df5012d37084a96de (diff) | |
added null ptr checks
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_context.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/pipe/softpipe/sp_context.c b/src/mesa/pipe/softpipe/sp_context.c index ebc994670a..0794d9a888 100644 --- a/src/mesa/pipe/softpipe/sp_context.c +++ b/src/mesa/pipe/softpipe/sp_context.c @@ -84,12 +84,15 @@ static void map_surfaces(struct softpipe_context *sp) GLuint i; for (i = 0; i < sp->framebuffer.num_cbufs; i++) { - struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.cbufs[i]); pipe->region_map(pipe, sps->surface.region); + struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.cbufs[i]); + if (sps->surface.region) + pipe->region_map(pipe, sps->surface.region); } if (sp->framebuffer.zbuf) { struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.zbuf); - pipe->region_map(pipe, sps->surface.region); + if (sps->surface.region) + pipe->region_map(pipe, sps->surface.region); } /* textures */ @@ -111,12 +114,14 @@ static void unmap_surfaces(struct softpipe_context *sp) for (i = 0; i < sp->framebuffer.num_cbufs; i++) { struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.cbufs[i]); - pipe->region_unmap(pipe, sps->surface.region); + if (sps->surface.region) + pipe->region_unmap(pipe, sps->surface.region); } if (sp->framebuffer.zbuf) { struct softpipe_surface *sps = softpipe_surface(sp->framebuffer.zbuf); - pipe->region_unmap(pipe, sps->surface.region); + if (sps->surface.region) + pipe->region_unmap(pipe, sps->surface.region); } /* textures */ |