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weston/src/noop-renderer.c

99 lines
2.8 KiB

/*
* Copyright © 2012 Intel Corporation
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "config.h"
#include <stdlib.h>
#include "compositor.h"
static int
noop_renderer_read_pixels(struct weston_output *output,
pixman_format_code_t format, void *pixels,
uint32_t x, uint32_t y,
uint32_t width, uint32_t height)
{
return 0;
}
static void
noop_renderer_repaint_output(struct weston_output *output,
pixman_region32_t *output_damage)
{
}
static void
noop_renderer_flush_damage(struct weston_surface *surface)
{
}
static void
noop_renderer_attach(struct weston_surface *es, struct wl_buffer *buffer)
{
}
static int
noop_renderer_create_surface(struct weston_surface *surface)
{
return 0;
}
static void
noop_renderer_surface_set_color(struct weston_surface *surface,
float red, float green, float blue, float alpha)
{
}
static void
noop_renderer_destroy_surface(struct weston_surface *surface)
{
}
static void
noop_renderer_destroy(struct weston_compositor *ec)
{
free(ec->renderer);
ec->renderer = NULL;
}
WL_EXPORT int
noop_renderer_init(struct weston_compositor *ec)
{
struct weston_renderer *renderer;
renderer = malloc(sizeof *renderer);
if (renderer == NULL)
return -1;
renderer->read_pixels = noop_renderer_read_pixels;
renderer->repaint_output = noop_renderer_repaint_output;
renderer->flush_damage = noop_renderer_flush_damage;
renderer->attach = noop_renderer_attach;
renderer->create_surface = noop_renderer_create_surface;
renderer->surface_set_color = noop_renderer_surface_set_color;
renderer->destroy_surface = noop_renderer_destroy_surface;
renderer->destroy = noop_renderer_destroy;
ec->renderer = renderer;
return 0;
}