tests/spec/arb_clear_texture/rg.c

   1 /*
   2  * Copyright (c) 2014 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
  24 /** @file rg.c
  25  *
  26  * Test using glClearTexSubImage with red and red-green textures.
  27  */
  28
  29 #include "common.h"
  30
  31 PIGLIT_GL_TEST_CONFIG_BEGIN
  32
  33         config.supports_gl_compat_version = 13;
  34
  35         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  36
  37         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  38
  39 PIGLIT_GL_TEST_CONFIG_END
  40
  41 static const struct format
  42 formats[] = {
  43         { GL_RED, GL_RED, GL_UNSIGNED_BYTE, 1 },
  44         { GL_RG, GL_RG, GL_UNSIGNED_BYTE, 2 },
  45 };
  46
  47 void
  48 piglit_init(int argc, char **argv)
  49 {
  50         bool pass;
  51
  52         /* RG textures are available in GL 3.0 or with the
  53          * GL_ARB_texture_rg extension */
  54         if (piglit_get_gl_version() < 30
  55             && !piglit_is_extension_supported("GL_ARB_texture_rg")) {
  56                 printf("OpenGL 3.0 or GL_ARB_texture_rg is required.\n");
  57                 piglit_report_result(PIGLIT_SKIP);
  58         }
  59
  60         pass = test_formats(formats, ARRAY_SIZE(formats));
  61
  62         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  63 }
  64
  65 enum piglit_result
  66 piglit_display(void)
  67 {
  68         /* unused */
  69         return PIGLIT_FAIL;
  70 }