tests/spec/oes_matrix_get/api.c

   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 /**
  24  * \file oes_matrix_get-api.c
  25  * Test the queries added by GL_OES_matrix_get.
  26  */
  27
  28 #include "piglit-util-gl.h"
  29
  30 PIGLIT_GL_TEST_CONFIG_BEGIN
  31
  32         config.supports_gl_es_version = 11;
  33
  34 PIGLIT_GL_TEST_CONFIG_END
  35
  36 enum piglit_result
  37 piglit_display(void)
  38 {
  39         /* UNREACHED */
  40         return PIGLIT_FAIL;
  41 }
  42
  43 void
  44 piglit_init(int argc, char **argv)
  45 {
  46         static const struct {
  47                 GLenum set;
  48                 GLenum get;
  49         } test_vectors[] = {
  50                 { GL_MODELVIEW, GL_MODELVIEW_MATRIX_FLOAT_AS_INT_BITS_OES },
  51                 { GL_PROJECTION, GL_PROJECTION_MATRIX_FLOAT_AS_INT_BITS_OES },
  52                 { GL_TEXTURE, GL_TEXTURE_MATRIX_FLOAT_AS_INT_BITS_OES },
  53         };
  54
  55         static const float m[] = {
  56                 10., 11., 12., 13.,
  57                 14., 15., 16., 17.,
  58                 18., 19., 20., 21.,
  59                 22., 23., 24., 25.
  60         };
  61
  62         float got[ARRAY_SIZE(m)];
  63         unsigned i;
  64         bool pass = true;
  65
  66         piglit_require_extension("GL_OES_matrix_get");
  67
  68         for (i = 0; i < ARRAY_SIZE(test_vectors); i++) {
  69                 glMatrixMode(test_vectors[i].set);
  70                 glLoadMatrixf(m);
  71
  72                 memset(got, 0, sizeof(got));
  73                 glGetIntegerv(test_vectors[i].get, (GLint *) got);
  74                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  75
  76                 if (memcmp(got, m, sizeof(m)) != 0) {
  77                         unsigned j;
  78
  79                         fprintf(stderr, "Data mismatch for %s. Got:\n",
  80                                 piglit_get_gl_enum_name(test_vectors[i].set));
  81
  82                         for (j = 0; j < ARRAY_SIZE(got); j++) {
  83                                 fprintf(stderr, "%f%s",
  84                                         got[j], (j % 4) == 3 ? "\n" : ", ");
  85                         }
  86
  87                         pass = false;
  88                 }
  89         }
  90
  91         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
  92 }