diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_scene.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_scene.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c index 0296b79..9ba5f1a 100644 --- a/src/gallium/drivers/llvmpipe/lp_scene.c +++ b/src/gallium/drivers/llvmpipe/lp_scene.c @@ -156,6 +156,14 @@ lp_scene_begin_rasterization(struct lp_scene *scene) for (i = 0; i < scene->fb.nr_cbufs; i++) { struct pipe_surface *cbuf = scene->fb.cbufs[i]; + + if (!cbuf) { + scene->cbufs[i].stride = 0; + scene->cbufs[i].layer_stride = 0; + scene->cbufs[i].map = NULL; + continue; + } + if (llvmpipe_resource_is_texture(cbuf->texture)) { scene->cbufs[i].stride = llvmpipe_resource_stride(cbuf->texture, cbuf->u.tex.level); @@ -171,7 +179,7 @@ lp_scene_begin_rasterization(struct lp_scene *scene) struct llvmpipe_resource *lpr = llvmpipe_resource(cbuf->texture); unsigned pixstride = util_format_get_blocksize(cbuf->format); scene->cbufs[i].stride = cbuf->texture->width0; - + scene->cbufs[i].layer_stride = 0; scene->cbufs[i].map = lpr->data; scene->cbufs[i].map += cbuf->u.buf.first_element * pixstride; } @@ -521,11 +529,14 @@ void lp_scene_begin_binning( struct lp_scene *scene, */ for (i = 0; i < scene->fb.nr_cbufs; i++) { struct pipe_surface *cbuf = scene->fb.cbufs[i]; - if (llvmpipe_resource_is_texture(cbuf->texture)) { - max_layer = MIN2(max_layer, cbuf->u.tex.last_layer - cbuf->u.tex.first_layer); - } - else { - max_layer = 0; + if (cbuf) { + if (llvmpipe_resource_is_texture(cbuf->texture)) { + max_layer = MIN2(max_layer, + cbuf->u.tex.last_layer - cbuf->u.tex.first_layer); + } + else { + max_layer = 0; + } } } if (fb->zsbuf) { |