tests/spec/arb_texture_stencil8/stencil-texture.c

   1 /*
   2  * Copyright © 2011 Intel Corporation
   3  * Copyright © 2015 Red Hat
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22  * IN THE SOFTWARE.
  23  */
  24
  25 /**
  26  * \file stencil-texture.c
  27  * Create a stencil texture.
  28  * based on ext_packed_depth_stencil/depth-stencil-texture.c test.
  29  */
  30
  31 #include "piglit-util-gl.h"
  32
  33 PIGLIT_GL_TEST_CONFIG_BEGIN
  34
  35         config.supports_gl_core_version = 31;
  36
  37         config.window_visual = PIGLIT_GL_VISUAL_RGBA;
  38         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  39
  40 PIGLIT_GL_TEST_CONFIG_END
  41
  42 static bool has_cube_array;
  43
  44 static bool
  45 try_TexImage(GLenum internalFormat)
  46 {
  47         bool pass = true;
  48         GLuint tex[7];
  49         unsigned i;
  50
  51         printf("Testing glTexImage with %s...\n",
  52                piglit_get_gl_enum_name(internalFormat));
  53
  54         glGenTextures(ARRAY_SIZE(tex), tex);
  55
  56         glBindTexture(GL_TEXTURE_1D, tex[0]);
  57         glTexImage1D(GL_TEXTURE_1D, 0, internalFormat,
  58                      16, 0,
  59                      GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
  60         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  61
  62         glBindTexture(GL_TEXTURE_2D, tex[1]);
  63         glTexImage2D(GL_TEXTURE_2D, 0, internalFormat,
  64                      16, 16, 0,
  65                      GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
  66         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  67
  68         if (!piglit_khr_no_error) {
  69                 /* 3D texture is not in the list of supported STENCIL_INDEX */
  70                 glBindTexture(GL_TEXTURE_3D, tex[2]);
  71                 glTexImage3D(GL_TEXTURE_3D, 0, internalFormat,
  72                              8, 8, 8, 0,
  73                              GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
  74                 pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
  75         }
  76
  77         glBindTexture(GL_TEXTURE_CUBE_MAP, tex[3]);
  78
  79         for (i = 0; i < 6; i++) {
  80                 glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i,
  81                              0, internalFormat,
  82                              16, 16, 0,
  83                              GL_STENCIL_INDEX, GL_UNSIGNED_BYTE,
  84                              NULL);
  85                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  86         }
  87
  88         glBindTexture(GL_TEXTURE_1D_ARRAY, tex[4]);
  89         glTexImage2D(GL_TEXTURE_1D_ARRAY, 0, internalFormat,
  90                      16, 16, 0,
  91                      GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
  92         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  93
  94         glBindTexture(GL_TEXTURE_2D_ARRAY, tex[5]);
  95         glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, internalFormat,
  96                      8, 8, 8, 0,
  97                      GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
  98         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  99
 100         if (has_cube_array) {
 101                 glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, tex[6]);
 102                 glTexImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, 0, internalFormat,
 103                              8, 8, 6, 0,
 104                              GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, NULL);
 105                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 106         }
 107
 108         glBindTexture(GL_TEXTURE_1D, 0);
 109         glBindTexture(GL_TEXTURE_2D, 0);
 110         glBindTexture(GL_TEXTURE_3D, 0);
 111         glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
 112         glBindTexture(GL_TEXTURE_1D_ARRAY, 0);
 113         glBindTexture(GL_TEXTURE_2D_ARRAY, 0);
 114         if (has_cube_array)
 115                 glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, 0);
 116
 117         glDeleteTextures(ARRAY_SIZE(tex), tex);
 118
 119         printf("Done.\n\n");
 120
 121         return pass;
 122 }
 123
 124 static bool
 125 try_TexStorage(GLenum internalFormat)
 126 {
 127         bool pass = true;
 128         GLuint tex[7];
 129
 130         printf("Testing glTexStorage with %s...\n",
 131                piglit_get_gl_enum_name(internalFormat));
 132
 133         glGenTextures(ARRAY_SIZE(tex), tex);
 134
 135         glBindTexture(GL_TEXTURE_1D, tex[0]);
 136         glTexStorage1D(GL_TEXTURE_1D, 1, internalFormat, 16);
 137         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 138
 139         glBindTexture(GL_TEXTURE_2D, tex[1]);
 140         glTexStorage2D(GL_TEXTURE_2D, 1, internalFormat, 16, 16);
 141         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 142
 143         if (!piglit_khr_no_error) {
 144                 glBindTexture(GL_TEXTURE_3D, tex[2]);
 145                 glTexStorage3D(GL_TEXTURE_3D, 1, internalFormat, 8, 8, 8);
 146                 pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
 147         }
 148
 149         glBindTexture(GL_TEXTURE_CUBE_MAP, tex[3]);
 150         glTexStorage2D(GL_TEXTURE_CUBE_MAP, 1, internalFormat, 16, 16);
 151         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 152
 153         glBindTexture(GL_TEXTURE_1D_ARRAY, tex[4]);
 154         glTexStorage2D(GL_TEXTURE_1D_ARRAY, 1, internalFormat, 16, 16);
 155         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 156
 157         glBindTexture(GL_TEXTURE_2D_ARRAY, tex[5]);
 158         glTexStorage3D(GL_TEXTURE_2D_ARRAY, 1, internalFormat, 16, 16, 8);
 159         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 160
 161         if (has_cube_array) {
 162                 glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, tex[6]);
 163                 glTexStorage3D(GL_TEXTURE_CUBE_MAP_ARRAY, 1, internalFormat, 16, 16, 6);
 164                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 165         }
 166
 167         glBindTexture(GL_TEXTURE_1D, 0);
 168         glBindTexture(GL_TEXTURE_2D, 0);
 169         glBindTexture(GL_TEXTURE_3D, 0);
 170         glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
 171         glBindTexture(GL_TEXTURE_1D_ARRAY, 0);
 172         glBindTexture(GL_TEXTURE_2D_ARRAY, 0);
 173         if (has_cube_array)
 174                 glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, 0);
 175
 176         glDeleteTextures(ARRAY_SIZE(tex), tex);
 177
 178         printf("Done.\n\n");
 179
 180         return pass;
 181 }
 182
 183 void piglit_init(int argc, char **argv)
 184 {
 185         bool pass = true;
 186         bool has_texture_storage;
 187
 188         piglit_require_extension("GL_ARB_texture_stencil8");
 189         has_cube_array = piglit_get_gl_version() >= 40
 190                 || piglit_is_extension_supported("GL_ARB_texture_cube_map_array");
 191
 192         has_texture_storage = piglit_get_gl_version() >= 42
 193                 || piglit_is_extension_supported("GL_ARB_texture_storage");
 194
 195         pass = try_TexImage(GL_STENCIL_INDEX8) && pass;
 196
 197         if (has_texture_storage) {
 198                 pass = try_TexStorage(GL_STENCIL_INDEX8) && pass;
 199         }
 200
 201         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 202 }
 203
 204 enum piglit_result
 205 piglit_display(void)
 206 {
 207         /* UNREACHED */
 208         return PIGLIT_FAIL;
 209 }