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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_screen.h"
#include "id_objects.h"
#include "id_context.h"
struct pipe_resource *
identity_resource_create(struct identity_screen *id_screen,
struct pipe_resource *resource)
{
struct identity_resource *id_resource;
if(!resource)
goto error;
assert(resource->screen == id_screen->screen);
id_resource = CALLOC_STRUCT(identity_resource);
if(!id_resource)
goto error;
memcpy(&id_resource->base, resource, sizeof(struct pipe_resource));
pipe_reference_init(&id_resource->base.reference, 1);
id_resource->base.screen = &id_screen->base;
id_resource->resource = resource;
return &id_resource->base;
error:
pipe_resource_reference(&resource, NULL);
return NULL;
}
void
identity_resource_destroy(struct identity_resource *id_resource)
{
pipe_resource_reference(&id_resource->resource, NULL);
FREE(id_resource);
}
struct pipe_surface *
identity_surface_create(struct identity_resource *id_resource,
struct pipe_surface *surface)
{
struct identity_surface *id_surface;
if(!surface)
goto error;
assert(surface->texture == id_resource->resource);
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_resource_reference(&id_surface->base.texture, &id_resource->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_resource_reference(&id_surface->base.texture, NULL);
pipe_surface_reference(&id_surface->surface, NULL);
FREE(id_surface);
}
struct pipe_sampler_view *
identity_sampler_view_create(struct identity_context *id_context,
struct identity_resource *id_resource,
struct pipe_sampler_view *view)
{
struct identity_sampler_view *id_view;
if (!view)
goto error;
assert(view->texture == id_resource->resource);
id_view = CALLOC_STRUCT(identity_sampler_view);
id_view->base = *view;
id_view->base.reference.count = 1;
id_view->base.texture = NULL;
pipe_resource_reference(&id_view->base.texture, id_resource->resource);
id_view->base.context = id_context->pipe;
id_view->sampler_view = view;
return &id_view->base;
error:
return NULL;
}
void
identity_sampler_view_destroy(struct identity_context *id_context,
struct identity_sampler_view *id_view)
{
pipe_resource_reference(&id_view->base.texture, NULL);
id_context->pipe->sampler_view_destroy(id_context->pipe,
id_view->sampler_view);
FREE(id_view);
}
struct pipe_transfer *
identity_transfer_create(struct identity_context *id_context,
struct identity_resource *id_resource,
struct pipe_transfer *transfer)
{
struct identity_transfer *id_transfer;
if(!transfer)
goto error;
assert(transfer->resource == id_resource->resource);
id_transfer = CALLOC_STRUCT(identity_transfer);
if(!id_transfer)
goto error;
memcpy(&id_transfer->base, transfer, sizeof(struct pipe_transfer));
id_transfer->base.resource = NULL;
id_transfer->transfer = transfer;
pipe_resource_reference(&id_transfer->base.resource, &id_resource->base);
assert(id_transfer->base.resource == &id_resource->base);
return &id_transfer->base;
error:
id_context->pipe->transfer_destroy(id_context->pipe, transfer);
return NULL;
}
void
identity_transfer_destroy(struct identity_context *id_context,
struct identity_transfer *id_transfer)
{
pipe_resource_reference(&id_transfer->base.resource, NULL);
id_context->pipe->transfer_destroy(id_context->pipe,
id_transfer->transfer);
FREE(id_transfer);
}
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