tests/spec/ext_image_dma_buf_import/sample_common.h

   1 /*
   2  * Copyright © 2013 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23 #ifndef SAMPLE_COMMON_H
  24 #define SAMPLE_COMMON_H
  25
  26 #include "piglit-util-egl.h"
  27 #include "piglit-util-gl.h"
  28 #include "piglit-framework-gl/piglit_drm_dma_buf.h"
  29
  30 /**
  31  * Create a dma buffer with format 'fourcc' setting the given pixels as its
  32  * content, create an EGL image against the buffer, bind it as texture and
  33  * sample it using a shader program.
  34  */
  35 enum piglit_result
  36 dma_buf_create_and_sample_32bpp(unsigned w, unsigned h,
  37                                 int fourcc, const unsigned char *src);
  38
  39 enum piglit_result
  40 egl_image_for_dma_buf_fd(struct piglit_dma_buf *buf, int fd, int fourcc, EGLImageKHR *out_img);
  41
  42 enum piglit_result
  43 texture_for_egl_image(EGLImageKHR img, GLuint *out_tex);
  44
  45 void
  46 sample_tex(GLuint tex, unsigned x, unsigned y, unsigned w, unsigned h);
  47
  48 #endif /* SAMPLE_COMMON_H */