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llvmpipe: Refactor lp_scene_add_resource_reference 

Less goto spaghetti.
This commit is contained in:
José Fonseca 2010-08-26 12:09:53 +01:00 committed by Keith Whitwell
parent 9cd45b8edf
commit a7c4541d27
1 changed files with 15 additions and 14 deletions
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29
src/gallium/drivers/llvmpipe/lp_scene.c
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@ -344,6 +344,7 @@ lp_scene_add_resource_reference(struct lp_scene *scene,
/* Look at existing resource blocks:
*/
for (ref = scene->resources; ref; ref = ref->next) {
last = &ref->next;
/* Search for this resource:
*/
@ -351,27 +352,27 @@ lp_scene_add_resource_reference(struct lp_scene *scene,
if (ref->resource[i] == resource)
return TRUE;
/* If the block is half-empty, this is the last block. Append
* the reference here.
*/
if (ref->count < RESOURCE_REF_SZ)
goto add_new_ref;
last = &ref->next;
if (ref->count < RESOURCE_REF_SZ) {
/* If the block is half-empty, then append the reference here.
*/
break;
}
}
/* Otherwise, need to create a new block:
/* Create a new block if no half-empty block was found.
*/
*last = lp_scene_alloc(scene, sizeof(struct resource_ref));
if (*last) {
if (!ref) {
assert(*last == NULL);
*last = lp_scene_alloc(scene, sizeof *ref);
if (*last == NULL)
return FALSE;
ref = *last;
memset(ref, 0, sizeof *ref);
goto add_new_ref;
}
return FALSE;
add_new_ref:
/* Append the reference to the reference block.
*/
pipe_resource_reference(&ref->resource[ref->count++], resource);
scene->resource_reference_size += llvmpipe_resource_size(resource);