diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_surfaces.c')
-rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_surfaces.c | 248 |
1 files changed, 124 insertions, 124 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_surfaces.c b/mesalib/src/gallium/auxiliary/util/u_surfaces.c index 9a42c9d29..b0cfec2a8 100644 --- a/mesalib/src/gallium/auxiliary/util/u_surfaces.c +++ b/mesalib/src/gallium/auxiliary/util/u_surfaces.c @@ -1,124 +1,124 @@ -/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-#include "u_surfaces.h"
-#include "util/u_hash_table.h"
-#include "util/u_inlines.h"
-#include "util/u_memory.h"
-
-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)
-{
- struct pipe_surface *ps;
-
- if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
- { /* or 2D array */
- if(!us->u.hash)
- us->u.hash = cso_hash_create();
-
- ps = cso_hash_iter_data(cso_hash_find(us->u.hash, (layer << 8) | level));
- }
- else
- {
- if(!us->u.array)
- us->u.array = CALLOC(pt->last_level + 1, sizeof(struct pipe_surface *));
- ps = us->u.array[level];
- }
-
- if(ps && ps->context == ctx)
- {
- p_atomic_inc(&ps->reference.count);
- *res = ps;
- return FALSE;
- }
-
- ps = (struct pipe_surface *)CALLOC(1, surface_struct_size);
- if(!ps)
- {
- *res = NULL;
- return FALSE;
- }
-
- pipe_surface_init(ctx, ps, pt, level, layer, flags);
-
- if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
- cso_hash_insert(us->u.hash, (layer << 8) | level, ps);
- else
- us->u.array[level] = ps;
-
- *res = ps;
- return TRUE;
-}
-
-void
-util_surfaces_do_detach(struct util_surfaces *us, struct pipe_surface *ps)
-{
- struct pipe_resource *pt = ps->texture;
- if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
- { /* or 2D array */
- cso_hash_erase(us->u.hash, cso_hash_find(us->u.hash, (ps->u.tex.first_layer << 8) | ps->u.tex.level));
- }
- else
- us->u.array[ps->u.tex.level] = 0;
-}
-
-void
-util_surfaces_destroy(struct util_surfaces *us, struct pipe_resource *pt, void (*destroy_surface) (struct pipe_surface *))
-{
- if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
- { /* or 2D array */
- if(us->u.hash)
- {
- struct cso_hash_iter iter;
- iter = cso_hash_first_node(us->u.hash);
- while (!cso_hash_iter_is_null(iter)) {
- destroy_surface(cso_hash_iter_data(iter));
- iter = cso_hash_iter_next(iter);
- }
-
- cso_hash_delete(us->u.hash);
- us->u.hash = NULL;
- }
- }
- else
- {
- if(us->u.array)
- {
- unsigned i;
- for(i = 0; i <= pt->last_level; ++i)
- {
- struct pipe_surface *ps = us->u.array[i];
- if(ps)
- destroy_surface(ps);
- }
- FREE(us->u.array);
- us->u.array = NULL;
- }
- }
-}
+/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#include "u_surfaces.h" +#include "util/u_hash_table.h" +#include "util/u_inlines.h" +#include "util/u_memory.h" + +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) +{ + struct pipe_surface *ps; + + if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE) + { /* or 2D array */ + if(!us->u.hash) + us->u.hash = cso_hash_create(); + + ps = cso_hash_iter_data(cso_hash_find(us->u.hash, (layer << 8) | level)); + } + else + { + if(!us->u.array) + us->u.array = CALLOC(pt->last_level + 1, sizeof(struct pipe_surface *)); + ps = us->u.array[level]; + } + + if(ps && ps->context == ctx) + { + p_atomic_inc(&ps->reference.count); + *res = ps; + return FALSE; + } + + ps = (struct pipe_surface *)CALLOC(1, surface_struct_size); + if(!ps) + { + *res = NULL; + return FALSE; + } + + pipe_surface_init(ctx, ps, pt, level, layer, flags); + + if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE) + cso_hash_insert(us->u.hash, (layer << 8) | level, ps); + else + us->u.array[level] = ps; + + *res = ps; + return TRUE; +} + +void +util_surfaces_do_detach(struct util_surfaces *us, struct pipe_surface *ps) +{ + struct pipe_resource *pt = ps->texture; + if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE) + { /* or 2D array */ + cso_hash_erase(us->u.hash, cso_hash_find(us->u.hash, (ps->u.tex.first_layer << 8) | ps->u.tex.level)); + } + else + us->u.array[ps->u.tex.level] = 0; +} + +void +util_surfaces_destroy(struct util_surfaces *us, struct pipe_resource *pt, void (*destroy_surface) (struct pipe_surface *)) +{ + if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE) + { /* or 2D array */ + if(us->u.hash) + { + struct cso_hash_iter iter; + iter = cso_hash_first_node(us->u.hash); + while (!cso_hash_iter_is_null(iter)) { + destroy_surface(cso_hash_iter_data(iter)); + iter = cso_hash_iter_next(iter); + } + + cso_hash_delete(us->u.hash); + us->u.hash = NULL; + } + } + else + { + if(us->u.array) + { + unsigned i; + for(i = 0; i <= pt->last_level; ++i) + { + struct pipe_surface *ps = us->u.array[i]; + if(ps) + destroy_surface(ps); + } + FREE(us->u.array); + us->u.array = NULL; + } + } +} |