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(GLenum internalformat)
  43 {
  44         GLuint tex, rb;
  45         bool pass = true;
  46
  47         glGenTextures(1, &tex);
  48         glBindTexture(GL_TEXTURE_2D, tex);
  49         glGenRenderbuffers(1, &rb);
  50         glBindRenderbuffer(GL_RENDERBUFFER, tex);
  51         if (!piglit_check_gl_error(GL_NO_ERROR))
  52                 return false;
  53
  54         /* glTexImage2D */
  55         glTexImage2D(GL_TEXTURE_2D, 0, internalformat, 2, 2, 0,
  56                      GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  57         if (!piglit_check_gl_error(GL_NO_ERROR))
  58                 pass = false;
  59
  60         /* OpenGL ES < 3.0 */
  61         if (!piglit_is_gles3()) {
  62                 /* glTexImage2D, invalid internal format */
  63                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0,
  64                              GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  65                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  66                         pass = false;
  67
  68                 /* glTexImage2D, invalid format */
  69                 glTexImage2D(GL_TEXTURE_2D, 0, internalformat, 2, 2, 0,
  70                              GL_RGBA, GL_UNSIGNED_BYTE, NULL);
  71                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  72                         pass = false;
  73         }
  74
  75         /* glTexImage2D, invalid type */
  76         glTexImage2D(GL_TEXTURE_2D, 0, internalformat, 2, 2, 0,
  77                      GL_BGRA_EXT, GL_FLOAT, NULL);
  78         if (!piglit_check_gl_error(GL_INVALID_OPERATION))
  79                 pass = false;
  80
  81         /* glTexSubImage2D */
  82         glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
  83                         GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL);
  84         if (!piglit_check_gl_error(GL_NO_ERROR))
  85                 pass = false;
  86
  87         /* Difference between OpenGLES 2.0 and 3.0:
  88          *
  89          * OpenGL ES 2.0:
  90          *
  91          *   "GL_INVALID_OPERATION is generated if the texture array has not been
  92          *   defined by a previous glTexImage2D or glCopyTexImage2D operation whose
  93          *   internalformat matches the format of glTexSubImage2D"
  94          *
  95          * OpenGL ES 3.0:
  96          *
  97          *    "GL_INVALID_OPERATION is generated if the combination of internalFormat
  98          *    of the previously specified texture array, format and type is not valid."
  99          *
 100          */
 101         if (!piglit_is_gles3()) {
 102                 /* glTexSubImage2D, invalid format */
 103                 glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
 104                                 GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 105                 if (!piglit_check_gl_error(GL_INVALID_OPERATION))
 106                         pass = false;
 107         }
 108
 109         /* glTexSubImage2D, invalid type */
 110         glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1,
 111                         GL_BGRA_EXT, GL_FLOAT, NULL);
 112         if (!piglit_check_gl_error(GL_INVALID_OPERATION))
 113                 pass = false;
 114
 115         /* glRenderbufferStorage */
 116         glRenderbufferStorage(GL_RENDERBUFFER, internalformat, 2, 2);
 117         if (!piglit_check_gl_error(GL_NO_ERROR))
 118                 pass = false;
 119
 120         glDeleteTextures(1, &tex);
 121         glDeleteRenderbuffers(1, &rb);
 122
 123         return pass;
 124 }
 125
 126 enum piglit_result
 127 piglit_display(void)
 128 {
 129         GLboolean pass = run_test(GL_BGRA_EXT) &&
 130                          run_test(GL_BGRA8_EXT);
 131
 132         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
 133 }
 134
 135 void
 136 piglit_init(int argc, char **argv)
 137 {
 138         piglit_require_extension("GL_EXT_texture_format_BGRA8888");
 139 }