tests/spec/ext_texture_format_bgra8888/api-errors.c

   1 /*
   2  * Copyright © 2015 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 /**
  25  * @file
  26  * Tests glTex(Sub)Image functions for valid and invalid combinations of
  27  * GL_BGRA_EXT format and internal format, as defined by the extension
  28  * EXT_texture_format_BGRA888.
  29  */
  30
  31 #include "piglit-util-gl.h"
  32
  33 PIGLIT_GL_TEST_CONFIG_BEGIN
  34
  35         config.supports_gl_es_version = 20;
  36         config.window_visual = PIGLIT_GL_VISUAL_RGBA;
  37         config.khr_no_error_support = PIGLIT_HAS_ERRORS;
  38
  39 PIGLIT_GL_TEST_CONFIG_END
  40
  41 static bool
  42 run_test(void)
  43 {
  44         GLuint tex;
  45         bool pass = true;
  46
  47         glGenTextures(1, &tex);
  48         glBindTexture(GL_TEXTURE_2D, tex);
  49         if (!piglit_check_gl_error(GL_NO_ERROR))
  50                 return false;
  51
  52         /* glTexImage2D */
  53         glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, 2, 2, 0,
  54                      GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  55         if (!piglit_check_gl_error(GL_NO_ERROR))
  56                 pass = false;
  57
  58         /* OpenGL ES < 3.0 */
  59         if (!piglit_is_gles3()) {
  60                 /* glTexImage2D, invalid internal format */
  61                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0,
  62                              GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  63                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  64                         pass = false;
  65
  66                 /* glTexImage2D, invalid format */
  67                 glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, 2, 2, 0,
  68                              GL_RGBA, GL_UNSIGNED_BYTE, NULL);
  69                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  70                         pass = false;
  71         }
  72
  73         /* glTexImage2D, invalid type */
  74         glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, 2, 2, 0,
  75                      GL_BGRA_EXT, GL_FLOAT, NULL);
  76         if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  77                 pass = false;
  78
  79         /* glTexSubImage2D */
  80         glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
  81                         GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  82         if (!piglit_check_gl_error(GL_NO_ERROR))
  83                 pass = false;
  84
  85         /* Difference between OpenGLES 2.0 and 3.0:
  86          *
  87          * OpenGL ES 2.0:
  88          *
  89          *   "GL_INVALID_OPERATION is generated if the texture array has not been
  90          *   defined by a previous glTexImage2D or glCopyTexImage2D operation whose
  91          *   internalformat matches the format of glTexSubImage2D"
  92          *
  93          * OpenGL ES 3.0:
  94          *
  95          *    "GL_INVALID_OPERATION is generated if the combination of internalFormat
  96          *    of the previously specified texture array, format and type is not valid."
  97          *
  98          */
  99         if (!piglit_is_gles3()) {
 100                 /* glTexSubImage2D, invalid format */
 101                 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
 102                                 GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 103                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
 104                         pass = false;
 105         }
 106
 107         /* glTexSubImage2D, invalid type */
 108         glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
 109                         GL_BGRA_EXT, GL_FLOAT, NULL);
 110         if (!piglit_check_gl_error(GL_INVALID_OPERATION))
 111                 pass = false;
 112
 113         glDeleteTextures(1, &tex);
 114
 115         return pass;
 116 }
 117
 118 enum piglit_result
 119 piglit_display(void)
 120 {
 121         GLboolean pass = run_test();
 122
 123         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
 124 }
 125
 126 void
 127 piglit_init(int argc, char **argv)
 128 {
 129         piglit_require_extension("GL_EXT_texture_format_BGRA8888");
 130 }