From a7c4541d272d5dc11e4cfe0a2dcaf42f0b98a50e Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Thu, 26 Aug 2010 12:09:53 +0100 Subject: llvmpipe: Refactor lp_scene_add_resource_reference Less goto spaghetti. --- src/gallium/drivers/llvmpipe/lp_scene.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) (limited to 'src/gallium/drivers/llvmpipe') diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c index c7e3c597864..f6c69415071 100644 --- a/src/gallium/drivers/llvmpipe/lp_scene.c +++ b/src/gallium/drivers/llvmpipe/lp_scene.c @@ -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); -- cgit v1.2.3