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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 "state_tracker/drm_api.h"
#include "util/u_memory.h"
#include "trace/tr_drm.h"
#include "trace/tr_screen.h"
#include "trace/tr_context.h"
#include "trace/tr_buffer.h"
#include "trace/tr_texture.h"
struct trace_drm_api
{
struct drm_api base;
struct drm_api *api;
};
static INLINE struct trace_drm_api *
trace_drm_api(struct drm_api *_api)
{
return (struct trace_drm_api *)_api;
}
static struct pipe_screen *
trace_drm_create_screen(struct drm_api *_api, int fd,
struct drm_create_screen_arg *arg)
{
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct drm_api *api = tr_api->api;
struct pipe_screen *screen;
/* TODO trace call */
if (arg && arg->mode != DRM_CREATE_NORMAL)
return NULL;
screen = api->create_screen(api, fd, arg);
return trace_screen_create(screen);
};
static struct pipe_context *
trace_drm_create_context(struct drm_api *_api,
struct pipe_screen *_screen)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
struct drm_api *api = tr_api->api;
struct pipe_context *pipe;
/* TODO trace call */
pipe = api->create_context(api, screen);
pipe = trace_context_create(_screen, pipe);
return pipe;
};
static boolean
trace_drm_buffer_from_texture(struct drm_api *_api,
struct pipe_texture *_texture,
struct pipe_buffer **_buffer,
unsigned *stride)
{
struct trace_texture *tr_texture = trace_texture(_texture);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_texture *texture = tr_texture->texture;
struct drm_api *api = tr_api->api;
struct pipe_buffer *buffer = NULL;
boolean result;
/* TODO trace call */
result = api->buffer_from_texture(api, texture, &buffer, stride);
if (result && _buffer)
buffer = trace_buffer_create(trace_screen(texture->screen), buffer);
if (_buffer)
*_buffer = buffer;
else
pipe_buffer_reference(&buffer, NULL);
return result;
}
static struct pipe_buffer *
trace_drm_buffer_from_handle(struct drm_api *_api,
struct pipe_screen *_screen,
const char *name,
unsigned handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
struct drm_api *api = tr_api->api;
struct pipe_buffer *result;
/* TODO trace call */
result = api->buffer_from_handle(api, screen, name, handle);
result = trace_buffer_create(trace_screen(_screen), result);
return result;
}
static boolean
trace_drm_handle_from_buffer(struct drm_api *_api,
struct pipe_screen *_screen,
struct pipe_buffer *_buffer,
unsigned *handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_buffer *tr_buffer = trace_buffer(_buffer);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
struct pipe_buffer *buffer = tr_buffer->buffer;
struct drm_api *api = tr_api->api;
/* TODO trace call */
return api->handle_from_buffer(api, screen, buffer, handle);
}
static boolean
trace_drm_global_handle_from_buffer(struct drm_api *_api,
struct pipe_screen *_screen,
struct pipe_buffer *_buffer,
unsigned *handle)
{
struct trace_screen *tr_screen = trace_screen(_screen);
struct trace_buffer *tr_buffer = trace_buffer(_buffer);
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct pipe_screen *screen = tr_screen->screen;
struct pipe_buffer *buffer = tr_buffer->buffer;
struct drm_api *api = tr_api->api;
/* TODO trace call */
return api->global_handle_from_buffer(api, screen, buffer, handle);
}
static void
trace_drm_destroy(struct drm_api *_api)
{
struct trace_drm_api *tr_api = trace_drm_api(_api);
struct drm_api *api = tr_api->api;
api->destroy(api);
free(tr_api);
}
struct drm_api *
trace_drm_create(struct drm_api *api)
{
struct trace_drm_api *tr_api;
if (!api)
goto error;
if (!trace_enabled())
goto error;
tr_api = CALLOC_STRUCT(trace_drm_api);
if (!tr_api)
goto error;
tr_api->base.create_screen = trace_drm_create_screen;
tr_api->base.create_context = trace_drm_create_context;
tr_api->base.buffer_from_texture = trace_drm_buffer_from_texture;
tr_api->base.buffer_from_handle = trace_drm_buffer_from_handle;
tr_api->base.handle_from_buffer = trace_drm_handle_from_buffer;
tr_api->base.global_handle_from_buffer = trace_drm_global_handle_from_buffer;
tr_api->base.destroy = trace_drm_destroy;
tr_api->api = api;
return &tr_api->base;
error:
return api;
}
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