tests/egl/egl-ext_egl_image_storage.c

   1 /*
   2  * Copyright © 2019 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 #include "piglit-util-egl.h"
  25 #include "piglit-util-gl.h"
  26
  27 /**
  28  * @file egl-ext_egl_image_storage.c
  29  */
  30
  31 PIGLIT_GL_TEST_CONFIG_BEGIN
  32
  33         config.supports_gl_es_version = 31;
  34
  35 PIGLIT_GL_TEST_CONFIG_END
  36
  37 /* dummy */
  38 enum piglit_result
  39 piglit_display(void)
  40 {
  41         return PIGLIT_FAIL;
  42 }
  43
  44 static bool
  45 verify_rgbw_texture()
  46 {
  47         int width, height;
  48         glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
  49         glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height);
  50
  51         float *expect = piglit_rgbw_image(GL_RGBA, width, height, true,
  52                                           GL_UNSIGNED_NORMALIZED);
  53         unsigned hf = width / 2;
  54         unsigned color_stride = hf * 4; // one color width in image
  55         unsigned box = color_stride * hf; // one color box
  56
  57         float *r = expect;
  58         float *g = expect + color_stride;
  59         float *b = expect + 2 * box;
  60         float *w = b + color_stride;
  61
  62         bool pass = true;
  63
  64         /* Verify texture contents by probing each color box. */
  65         pass = piglit_probe_texel_rect_rgba(GL_TEXTURE_2D, 0, 0, 0, hf, hf, r) && pass;
  66         pass = piglit_probe_texel_rect_rgba(GL_TEXTURE_2D, 0, hf, 0, hf, hf, g) && pass;
  67         pass = piglit_probe_texel_rect_rgba(GL_TEXTURE_2D, 0, 0, hf, hf, hf, b) && pass;
  68         pass = piglit_probe_texel_rect_rgba(GL_TEXTURE_2D, 0, hf, hf, hf, hf, w) && pass;
  69
  70         free(expect);
  71         return pass;
  72 }
  73
  74 void
  75 test_invalid_params(EGLImageKHR egl_image)
  76 {
  77         const int none_attr[] = { GL_NONE };
  78         const int some_attr = GL_ONE;
  79
  80         /* "If <attrib_list> is neither NULL nor a pointer to the value
  81          * GL_NONE, the error INVALID_VALUE is generated."
  82          */
  83         glEGLImageTargetTexStorageEXT(GL_TEXTURE_2D, egl_image, &some_attr);
  84         if (!piglit_check_gl_error(GL_INVALID_VALUE)) {
  85                 piglit_report_result(PIGLIT_FAIL);
  86         }
  87
  88         /* "If <image> is NULL, the error INVALID_VALUE is generated." */
  89         glEGLImageTargetTexStorageEXT(GL_TEXTURE_2D, 0x0, none_attr);
  90         if (!piglit_check_gl_error(GL_INVALID_VALUE)) {
  91                 piglit_report_result(PIGLIT_FAIL);
  92         }
  93
  94         /* "If the GL is unable to specify a texture object using the supplied
  95          * eglImageOES <image> (if, for example, <image> refers to a
  96          * multisampled eglImageOES, or <target> is GL_TEXTURE_2D but <image>
  97          * contains a cube map), the error INVALID_OPERATION is generated.
  98          */
  99         glEGLImageTargetTexStorageEXT(GL_TEXTURE_3D, egl_image, none_attr);
 100         if (!piglit_check_gl_error(GL_INVALID_OPERATION)) {
 101                 piglit_report_result(PIGLIT_FAIL);
 102         }
 103 }
 104
 105 void
 106 piglit_init(int argc, char **argv)
 107 {
 108         piglit_require_extension("GL_EXT_EGL_image_storage");
 109
 110         PFNEGLCREATEIMAGEKHRPROC peglCreateImageKHR = NULL;
 111         peglCreateImageKHR = (PFNEGLCREATEIMAGEKHRPROC)
 112                 eglGetProcAddress("eglCreateImageKHR");
 113         if (!peglCreateImageKHR) {
 114                 fprintf(stderr, "eglCreateImageKHR missing\n");
 115                 piglit_report_result(PIGLIT_SKIP);
 116         }
 117
 118         PFNEGLDESTROYIMAGEKHRPROC peglDestroyImageKHR = NULL;
 119         peglDestroyImageKHR = (PFNEGLDESTROYIMAGEKHRPROC)
 120                 eglGetProcAddress("eglDestroyImageKHR");
 121         if (!peglDestroyImageKHR) {
 122                 fprintf(stderr, "eglDestroyImageKHR missing\n");
 123                 piglit_report_result(PIGLIT_SKIP);
 124         }
 125
 126         /* Require EGL_MESA_platform_surfaceless extension. */
 127         const char *exts = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
 128         if (!strstr(exts, "EGL_MESA_platform_surfaceless"))
 129                 piglit_report_result(PIGLIT_SKIP);
 130
 131         EGLint major, minor;
 132         EGLDisplay dpy;
 133
 134         dpy = piglit_egl_get_default_display(EGL_PLATFORM_SURFACELESS_MESA);
 135
 136         if (!eglInitialize(dpy, &major, &minor))
 137                 piglit_report_result(PIGLIT_FAIL);
 138
 139         piglit_require_egl_extension(dpy, "EGL_MESA_configless_context");
 140
 141         EGLint ctx_attr[] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };
 142         EGLContext ctx =
 143                 eglCreateContext(dpy, EGL_NO_CONFIG_KHR, EGL_NO_CONTEXT,
 144                                  ctx_attr);
 145         if (ctx == EGL_NO_CONTEXT) {
 146                 fprintf(stderr, "could not create EGL context\n");
 147                 piglit_report_result(PIGLIT_FAIL);
 148         }
 149
 150         eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
 151
 152         /* Create a texture. */
 153         GLuint texture_a = piglit_rgbw_texture(GL_RGBA, 256, 256, true, true,
 154                                                GL_UNSIGNED_BYTE);
 155         glBindTexture(GL_TEXTURE_2D, texture_a);
 156
 157         /* Create EGLImage from texture.  */
 158         EGLint attribs[] = { EGL_NONE };
 159         EGLImageKHR egl_image;
 160         egl_image = peglCreateImageKHR(dpy, ctx, EGL_GL_TEXTURE_2D,
 161                                        (EGLClientBuffer) (intptr_t) texture_a,
 162                                        attribs);
 163         if (!egl_image) {
 164                 fprintf(stderr, "failed to create ImageKHR\n");
 165                 piglit_report_result(PIGLIT_FAIL);
 166         }
 167
 168         /* Create another texture. */
 169         GLuint texture_b;
 170         glGenTextures(1, &texture_b);
 171         glBindTexture(GL_TEXTURE_2D, texture_b);
 172
 173         const int none_attr[] = { GL_NONE };
 174
 175         /* Specify texture from EGLImage, invalid parameters. */
 176         test_invalid_params(egl_image);
 177
 178         /* Specify texture from EGLImage, valid params.  */
 179         glEGLImageTargetTexStorageEXT(GL_TEXTURE_2D, egl_image, none_attr);
 180         if (!piglit_check_gl_error(GL_NO_ERROR))
 181                 piglit_report_result(PIGLIT_FAIL);
 182
 183         if (!verify_rgbw_texture())
 184                 piglit_report_result(PIGLIT_FAIL);
 185
 186         /* Expected to be immutable. */
 187         GLint immutable_format;
 188         glGetTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_IMMUTABLE_FORMAT,
 189                             &immutable_format);
 190         if (immutable_format != 1)
 191                 piglit_report_result(PIGLIT_FAIL);
 192
 193         /* If OES_texture_view supported, attempt to create a view. */
 194         if (piglit_is_extension_supported("GL_OES_texture_view")) {
 195                 GLuint texture_c;
 196                 glGenTextures(1, &texture_c);
 197                 glTextureViewOES(texture_c, GL_TEXTURE_2D, texture_b, GL_RGBA,
 198                                  0, 1, 0, 1);
 199                 if (!piglit_check_gl_error(GL_NO_ERROR)) {
 200                         fprintf(stderr, "failed to create textureview!\n");
 201                         piglit_report_result(PIGLIT_FAIL);
 202                 }
 203
 204                 glDeleteTextures(1, &texture_c);
 205         }
 206
 207         glDeleteTextures(1, &texture_a);
 208         glDeleteTextures(1, &texture_b);
 209         peglDestroyImageKHR(dpy, egl_image);
 210
 211         piglit_report_result(PIGLIT_PASS);
 212 }