From: José Fonseca Date: Wed, 2 Jul 2008 03:22:51 +0000 (+0900) Subject: pipebuffer: Verify usage flag consistency. Minor cleanups. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ea4ca10b1bec67c8a60db0e4e5581318ce9f62f9;p=mesa.git pipebuffer: Verify usage flag consistency. Minor cleanups. --- diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h index 857ea53c786..83ea0be74b8 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h @@ -204,13 +204,24 @@ pb_reference(struct pb_buffer **dst, /** - * Utility function to check whether a requested alignment is consistent with - * the provided alignment or not. + * Utility function to check whether the provided alignment is consistent with + * the requested or not. */ -static INLINE int +static INLINE boolean pb_check_alignment(size_t requested, size_t provided) { - return requested <= provided && (provided % requested) == 0; + return requested <= provided && (provided % requested) == 0 ? TRUE : FALSE; +} + + +/** + * Utility function to check whether the provided alignment is consistent with + * the requested or not. + */ +static INLINE boolean +pb_check_usage(unsigned requested, unsigned provided) +{ + return (requested & provided) == provided ? TRUE : FALSE; } diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c index 7f236887a90..0ffca298cd2 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c +++ b/src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c @@ -406,7 +406,7 @@ fenced_buffer_list_create(struct pipe_winsys *winsys) { struct fenced_buffer_list *fenced_list; - fenced_list = (struct fenced_buffer_list *)CALLOC(1, sizeof(*fenced_list)); + fenced_list = CALLOC_STRUCT(fenced_buffer_list); if (!fenced_list) return NULL; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c index 702bef1c043..0d2d6c0c1b2 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c @@ -88,6 +88,9 @@ pb_alt_manager_create(struct pb_manager *provider1, { struct pb_alt_manager *mgr; + if(!provider1 || !provider2) + return NULL; + mgr = CALLOC_STRUCT(pb_alt_manager); if (!mgr) return NULL; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c index f1a457dde4d..bed4bec4fe7 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c @@ -217,7 +217,8 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf, if(!pb_check_alignment(desc->alignment, buf->base.base.alignment)) return FALSE; - /* XXX: check usage too? */ + if(!pb_check_usage(desc->usage, buf->base.base.usage)) + return FALSE; return TRUE; } @@ -282,7 +283,7 @@ pb_cache_manager_create_buffer(struct pb_manager *_mgr, assert(buf->buffer->base.refcount >= 1); assert(pb_check_alignment(desc->alignment, buf->buffer->base.alignment)); - assert((buf->buffer->base.usage & desc->usage) == desc->usage); + assert(pb_check_usage(desc->usage, buf->buffer->base.usage)); assert(buf->buffer->base.size >= size); buf->base.base.refcount = 1; @@ -331,7 +332,10 @@ pb_cache_manager_create(struct pb_manager *provider, { struct pb_cache_manager *mgr; - mgr = (struct pb_cache_manager *)CALLOC(1, sizeof(*mgr)); + if(!provider) + return NULL; + + mgr = CALLOC_STRUCT(pb_cache_manager); if (!mgr) return NULL; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c index 9d809e2f9b5..05efd8ce41a 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c @@ -117,7 +117,7 @@ fenced_bufmgr_create(struct pb_manager *provider, if(!provider) return NULL; - fenced_mgr = (struct fenced_pb_manager *)CALLOC(1, sizeof(*fenced_mgr)); + fenced_mgr = CALLOC_STRUCT(fenced_pb_manager); if (!fenced_mgr) return NULL; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c index 0a1e8c83b10..c51e582611d 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c @@ -29,7 +29,7 @@ * \file * Buffer manager using the old texture memory manager. * - * \author José Fonseca + * \author José Fonseca */ @@ -271,8 +271,8 @@ mm_bufmgr_create(struct pb_manager *provider, struct pb_manager *mgr; struct pb_desc desc; - assert(provider); - assert(provider->create_buffer); + if(!provider) + return NULL; memset(&desc, 0, sizeof(desc)); desc.alignment = 1 << align2; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c index 528e9528f6c..95af08929a9 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c @@ -30,8 +30,8 @@ * \file * Batch buffer pool management. * - * \author José Fonseca - * \author Thomas Hellström + * \author José Fonseca + * \author Thomas Hellström */ @@ -229,7 +229,10 @@ pool_bufmgr_create(struct pb_manager *provider, struct pool_buffer *pool_buf; size_t i; - pool = (struct pool_pb_manager *)CALLOC(1, sizeof(*pool)); + if(!provider) + return NULL; + + pool = CALLOC_STRUCT(pool_pb_manager); if (!pool) return NULL; diff --git a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c index b9dff09804c..598d9ce3105 100644 --- a/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c +++ b/src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c @@ -324,8 +324,10 @@ pb_slab_manager_create_buffer(struct pb_manager *_mgr, if(!pb_check_alignment(desc->alignment, mgr->bufSize)) return NULL; - /* XXX: check for compatible buffer usage too? */ - + assert(pb_check_usage(desc->usage, mgr->desc.usage)); + if(!pb_check_usage(desc->usage, mgr->desc.usage)) + return NULL; + _glthread_LOCK_MUTEX(mgr->mutex); if (mgr->slabs.next == &mgr->slabs) { (void) pb_slab_create(mgr); @@ -438,6 +440,9 @@ pb_slab_range_manager_create(struct pb_manager *provider, size_t bufSize; unsigned i; + if(!provider) + return NULL; + mgr = CALLOC_STRUCT(pb_slab_range_manager); if (!mgr) goto out_err0;