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/*
* Copyright © 2013 Intel Corporation
*
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Damien Lespiau <damien.lespiau@intel.com>
*/
#include <cairo.h>
#include "rendercopy.h"
void scratch_buf_write_to_png(struct scratch_buf *buf, const char *filename)
{
cairo_surface_t *surface;
cairo_status_t ret;
drm_intel_bo_map(buf->bo, 0);
surface = cairo_image_surface_create_for_data(buf->bo->virtual,
CAIRO_FORMAT_RGB24,
buf_width(buf),
buf_height(buf),
buf->stride);
ret = cairo_surface_write_to_png(surface, filename);
if (ret != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "%s: %s\n", __func__,
cairo_status_to_string(ret));
}
cairo_surface_destroy(surface);
drm_intel_bo_unmap(buf->bo);
}
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