tests/spec/arb_clear_texture/depth.c

   1 /*
   2  * Copyright © 2020 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 depth.c
  25  *
  26  * A test of using glClearTex(Sub)Image to clear a depth
  27  * texture.
  28  */
  29
  30 #include "common.h"
  31
  32 PIGLIT_GL_TEST_CONFIG_BEGIN
  33
  34         config.supports_gl_compat_version = 13;
  35
  36         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  37
  38         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  39
  40 PIGLIT_GL_TEST_CONFIG_END
  41
  42 static const struct format
  43 base_formats[] = {
  44         { GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, 4 },
  45         { GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, 4 },
  46         { GL_DEPTH_COMPONENT32, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, 4 },
  47 };
  48
  49 static const struct format
  50 float_formats[] = {
  51         { GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, 4 },
  52 };
  53
  54 void
  55 piglit_init(int argc, char **argv)
  56 {
  57         bool pass;
  58
  59         piglit_require_extension("GL_ARB_depth_texture");
  60
  61         pass = test_formats(base_formats, ARRAY_SIZE(base_formats));
  62
  63         if (piglit_is_extension_supported("GL_ARB_depth_buffer_float")) {
  64                 pass &= test_formats(float_formats, ARRAY_SIZE(float_formats));
  65         }
  66
  67         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  68 }
  69
  70 enum piglit_result
  71 piglit_display(void)
  72 {
  73         /* unused */
  74         return PIGLIT_FAIL;
  75 }