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/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 "pipe/p_inlines.h"
#include "util/u_hash_table.h"
#include "util/u_memory.h"
#include "tr_screen.h"
#include "tr_texture.h"
struct pipe_texture *
trace_texture_create(struct trace_screen *tr_scr,
struct pipe_texture *texture)
{
struct trace_texture *tr_tex;
if(!texture)
goto error;
assert(texture->screen == tr_scr->screen);
tr_tex = CALLOC_STRUCT(trace_texture);
if(!tr_tex)
goto error;
memcpy(&tr_tex->base, texture, sizeof(struct pipe_texture));
tr_tex->base.screen = &tr_scr->base;
tr_tex->texture = texture;
return &tr_tex->base;
error:
pipe_texture_reference(&texture, NULL);
return NULL;
}
void
trace_texture_destroy(struct trace_screen *tr_scr,
struct pipe_texture *texture)
{
struct trace_texture *tr_tex = trace_texture(tr_scr, texture);
pipe_texture_reference(&tr_tex->texture, NULL);
FREE(tr_tex);
}
struct pipe_surface *
trace_surface_create(struct trace_texture *tr_tex,
struct pipe_surface *surface)
{
struct trace_surface *tr_surf;
if(!surface)
goto error;
assert(surface->texture == tr_tex->texture);
tr_surf = CALLOC_STRUCT(trace_surface);
if(!tr_surf)
goto error;
memcpy(&tr_surf->base, surface, sizeof(struct pipe_surface));
tr_surf->base.winsys = tr_tex->base.screen->winsys;
tr_surf->base.texture = NULL;
pipe_texture_reference(&tr_surf->base.texture, &tr_tex->base);
tr_surf->surface = surface;
return &tr_surf->base;
error:
pipe_surface_reference(&surface, NULL);
return NULL;
}
void
trace_surface_destroy(struct trace_texture *tr_tex,
struct pipe_surface *surface)
{
struct trace_surface *tr_surf = trace_surface(tr_tex, surface);
pipe_texture_reference(&tr_surf->base.texture, NULL);
pipe_surface_reference(&tr_surf->surface, NULL);
FREE(tr_surf);
}
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