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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* 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 VMWARE 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 "util/u_inlines.h"
#include "util/u_memory.h"
#include "id_public.h"
#include "id_screen.h"
#include "id_objects.h"
struct pipe_buffer *
identity_buffer_create(struct identity_screen *id_screen,
struct pipe_buffer *buffer)
{
struct identity_buffer *id_buffer;
if(!buffer)
goto error;
assert(buffer->screen == id_screen->screen);
id_buffer = CALLOC_STRUCT(identity_buffer);
if(!id_buffer)
goto error;
memcpy(&id_buffer->base, buffer, sizeof(struct pipe_buffer));
pipe_reference_init(&id_buffer->base.reference, 1);
id_buffer->base.screen = &id_screen->base;
id_buffer->buffer = buffer;
return &id_buffer->base;
error:
pipe_buffer_reference(&buffer, NULL);
return NULL;
}
void
identity_buffer_destroy(struct identity_buffer *id_buffer)
{
pipe_buffer_reference(&id_buffer->buffer, NULL);
FREE(id_buffer);
}
struct pipe_texture *
identity_texture_create(struct identity_screen *id_screen,
struct pipe_texture *texture)
{
struct identity_texture *id_texture;
if(!texture)
goto error;
assert(texture->screen == id_screen->screen);
id_texture = CALLOC_STRUCT(identity_texture);
if(!id_texture)
goto error;
memcpy(&id_texture->base, texture, sizeof(struct pipe_texture));
pipe_reference_init(&id_texture->base.reference, 1);
id_texture->base.screen = &id_screen->base;
id_texture->texture = texture;
return &id_texture->base;
error:
pipe_texture_reference(&texture, NULL);
return NULL;
}
void
identity_texture_destroy(struct identity_texture *id_texture)
{
pipe_texture_reference(&id_texture->texture, NULL);
FREE(id_texture);
}
struct pipe_surface *
identity_surface_create(struct identity_texture *id_texture,
struct pipe_surface *surface)
{
struct identity_surface *id_surface;
if(!surface)
goto error;
assert(surface->texture == id_texture->texture);
id_surface = CALLOC_STRUCT(identity_surface);
if(!id_surface)
goto error;
memcpy(&id_surface->base, surface, sizeof(struct pipe_surface));
pipe_reference_init(&id_surface->base.reference, 1);
id_surface->base.texture = NULL;
pipe_texture_reference(&id_surface->base.texture, &id_texture->base);
id_surface->surface = surface;
return &id_surface->base;
error:
pipe_surface_reference(&surface, NULL);
return NULL;
}
void
identity_surface_destroy(struct identity_surface *id_surface)
{
pipe_texture_reference(&id_surface->base.texture, NULL);
pipe_surface_reference(&id_surface->surface, NULL);
FREE(id_surface);
}
struct pipe_transfer *
identity_transfer_create(struct identity_texture *id_texture,
struct pipe_transfer *transfer)
{
struct identity_transfer *id_transfer;
if(!transfer)
goto error;
assert(transfer->texture == id_texture->texture);
id_transfer = CALLOC_STRUCT(identity_transfer);
if(!id_transfer)
goto error;
memcpy(&id_transfer->base, transfer, sizeof(struct pipe_transfer));
id_transfer->base.texture = NULL;
pipe_texture_reference(&id_transfer->base.texture, &id_texture->base);
id_transfer->transfer = transfer;
assert(id_transfer->base.texture == &id_texture->base);
return &id_transfer->base;
error:
transfer->texture->screen->tex_transfer_destroy(transfer);
return NULL;
}
void
identity_transfer_destroy(struct identity_transfer *id_transfer)
{
struct identity_screen *id_screen = identity_screen(id_transfer->base.texture->screen);
struct pipe_screen *screen = id_screen->screen;
pipe_texture_reference(&id_transfer->base.texture, NULL);
screen->tex_transfer_destroy(id_transfer->transfer);
FREE(id_transfer);
}
struct pipe_video_surface *
identity_video_surface_create(struct identity_screen *id_screen,
struct pipe_video_surface *video_surface)
{
struct identity_video_surface *id_video_surface;
if (!video_surface) {
goto error;
}
assert(video_surface->screen == id_screen->screen);
id_video_surface = CALLOC_STRUCT(identity_video_surface);
if (!id_video_surface) {
goto error;
}
memcpy(&id_video_surface->base,
video_surface,
sizeof(struct pipe_video_surface));
pipe_reference_init(&id_video_surface->base.reference, 1);
id_video_surface->base.screen = &id_screen->base;
id_video_surface->video_surface = video_surface;
return &id_video_surface->base;
error:
pipe_video_surface_reference(&video_surface, NULL);
return NULL;
}
void
identity_video_surface_destroy(struct identity_video_surface *id_video_surface)
{
pipe_video_surface_reference(&id_video_surface->video_surface, NULL);
FREE(id_video_surface);
}
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