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Diffstat (limited to 'src/gallium/auxiliary/util/u_surfaces.h')
-rw-r--r-- | src/gallium/auxiliary/util/u_surfaces.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/gallium/auxiliary/util/u_surfaces.h b/src/gallium/auxiliary/util/u_surfaces.h deleted file mode 100644 index e34f7c75d07..00000000000 --- a/src/gallium/auxiliary/util/u_surfaces.h +++ /dev/null @@ -1,101 +0,0 @@ -/************************************************************************** - * - * Copyright 2010 Luca Barbieri - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -#ifndef U_SURFACES_H_ -#define U_SURFACES_H_ - -#include "pipe/p_compiler.h" -#include "pipe/p_state.h" -#include "util/u_atomic.h" -#include "cso_cache/cso_hash.h" - -struct util_surfaces -{ - union - { - struct cso_hash hash; - struct pipe_surface **array; - void* pv; - } u; -}; - -/* Return value indicates if the pipe surface result is new */ -boolean -util_surfaces_do_get(struct util_surfaces *us, unsigned surface_struct_size, - struct pipe_context *ctx, struct pipe_resource *pt, - unsigned level, unsigned layer, - struct pipe_surface **res); - -/* fast inline path for the very common case */ -static inline boolean -util_surfaces_get(struct util_surfaces *us, unsigned surface_struct_size, - struct pipe_context *ctx, struct pipe_resource *pt, - unsigned level, unsigned layer, - struct pipe_surface **res) -{ - if(likely((pt->target == PIPE_TEXTURE_2D || pt->target == PIPE_TEXTURE_RECT) && us->u.array)) - { - struct pipe_surface *ps = us->u.array[level]; - if(ps && ps->context == ctx) - { - p_atomic_inc(&ps->reference.count); - *res = ps; - return FALSE; - } - } - - return util_surfaces_do_get(us, surface_struct_size, ctx, pt, level, layer, res); -} - -static inline struct pipe_surface * -util_surfaces_peek(struct util_surfaces *us, struct pipe_resource *pt, unsigned level, unsigned layer) -{ - if(!us->u.pv) - return 0; - - if(unlikely(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)) - return cso_hash_iter_data(cso_hash_find(&us->u.hash, (layer << 8) | level)); - else - return us->u.array[level]; -} - -void util_surfaces_do_detach(struct util_surfaces *us, struct pipe_surface *ps); - -static inline void -util_surfaces_detach(struct util_surfaces *us, struct pipe_surface *ps) -{ - if(likely(ps->texture->target == PIPE_TEXTURE_2D || ps->texture->target == PIPE_TEXTURE_RECT)) - { - us->u.array[ps->u.tex.level] = 0; - return; - } - - util_surfaces_do_detach(us, ps); -} - -void util_surfaces_destroy(struct util_surfaces *us, struct pipe_resource *pt, void (*destroy_surface) (struct pipe_surface *)); - -#endif |