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/*
* Copyright 2009 Jakob Bornecrantz <jakob@vmware.com>
* Corbin Simpson <MostAwesomeDude@gmail.com>
*
* 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
* on 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
* THE AUTHOR(S) AND/OR THEIR 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. */
#ifndef TRACE_DRM_H
#define TRACE_DRM_H
#include "state_tracker/drm_api.h"
#include "trace/tr_buffer.h"
#include "trace/tr_context.h"
#include "trace/tr_screen.h"
#include "trace/tr_texture.h"
struct drm_api hooks;
static struct pipe_screen *
trace_drm_create_screen(int fd, struct drm_create_screen_arg *arg)
{
struct pipe_screen *screen;
if (arg && arg->mode != DRM_CREATE_NORMAL)
return NULL;
screen = hooks.create_screen(fd, arg);
return trace_screen_create(screen);
};
static struct pipe_context *
trace_drm_create_context(struct pipe_screen *_screen)
{
struct pipe_screen *screen;
struct pipe_context *pipe;
if (trace_enabled())
screen = trace_screen(_screen)->screen;
else
screen = _screen;
pipe = hooks.create_context(screen);
if (trace_enabled())
pipe = trace_context_create(_screen, pipe);
return pipe;
};
static boolean
trace_drm_buffer_from_texture(struct pipe_texture *_texture,
struct pipe_buffer **_buffer,
unsigned *stride)
{
struct pipe_texture *texture;
struct pipe_buffer *buffer = NULL;
boolean result;
if (trace_enabled())
texture = trace_texture(_texture)->texture;
else
texture = _texture;
result = hooks.buffer_from_texture(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 pipe_screen *_screen,
const char *name,
unsigned handle)
{
struct pipe_screen *screen;
struct pipe_buffer *result;
if (trace_enabled())
screen = trace_screen(_screen)->screen;
else
screen = _screen;
result = hooks.buffer_from_handle(screen, name, handle);
if (trace_enabled())
result = trace_buffer_create(trace_screen(_screen), result);
return result;
}
static boolean
trace_drm_handle_from_buffer(struct pipe_screen *_screen,
struct pipe_buffer *_buffer,
unsigned *handle)
{
struct pipe_screen *screen;
struct pipe_buffer *buffer;
if (trace_enabled()) {
screen = trace_screen(_screen)->screen;
buffer = trace_buffer(_buffer)->buffer;
} else {
screen = _screen;
buffer = _buffer;
}
return hooks.handle_from_buffer(screen, buffer, handle);
}
static boolean
trace_drm_global_handle_from_buffer(struct pipe_screen *_screen,
struct pipe_buffer *_buffer,
unsigned *handle)
{
struct pipe_screen *screen;
struct pipe_buffer *buffer;
if (trace_enabled()) {
screen = trace_screen(_screen)->screen;
buffer = trace_buffer(_buffer)->buffer;
} else {
screen = _screen;
buffer = _buffer;
}
return hooks.global_handle_from_buffer(screen, buffer, handle);
}
struct drm_api drm_api_hooks =
{
.create_screen = trace_drm_create_screen,
.create_context = trace_drm_create_context,
.buffer_from_texture = trace_drm_buffer_from_texture,
.buffer_from_handle = trace_drm_buffer_from_handle,
.handle_from_buffer = trace_drm_handle_from_buffer,
.global_handle_from_buffer = trace_drm_global_handle_from_buffer,
};
#endif /* TRACE_DRM_H */
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