diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_surfaces.h')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_surfaces.h | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_surfaces.h b/mesalib/src/gallium/auxiliary/util/u_surfaces.h index 2402e8841..9581feda7 100644 --- a/mesalib/src/gallium/auxiliary/util/u_surfaces.h +++ b/mesalib/src/gallium/auxiliary/util/u_surfaces.h @@ -1,101 +1,101 @@ -/**************************************************************************
- *
- * 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, unsigned flags,
- 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, unsigned flags,
- 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, flags, 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
+/************************************************************************** + * + * 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, unsigned flags, + 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, unsigned flags, + 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, flags, 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 |