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https://github.com/tiagovignatti/intel-gpu-tools.git
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50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
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* Copyright © 2013 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Damien Lespiau <damien.lespiau@intel.com>
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*/
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#include <cairo.h>
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#include "rendercopy.h"
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void scratch_buf_write_to_png(struct scratch_buf *buf, const char *filename)
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{
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cairo_surface_t *surface;
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cairo_status_t ret;
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drm_intel_bo_map(buf->bo, 0);
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surface = cairo_image_surface_create_for_data(buf->bo->virtual,
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CAIRO_FORMAT_RGB24,
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buf_width(buf),
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buf_height(buf),
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buf->stride);
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ret = cairo_surface_write_to_png(surface, filename);
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if (ret != CAIRO_STATUS_SUCCESS) {
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fprintf(stderr, "%s: %s\n", __func__,
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cairo_status_to_string(ret));
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}
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cairo_surface_destroy(surface);
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drm_intel_bo_unmap(buf->bo);
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}
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