tests/egl/egl-copy-buffers.c

   1 /*
   2  * Copyright © 2017 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.h"
  25 #include "piglit-util-egl.h"
  26 #include "piglit-util-gl.h"
  27 #include "egl-util.h"
  28
  29 /*
  30  * For legacy reasons, eglGetDisplay uses a detection heuristics to establish
  31  * the underlying platform.
  32  *
  33  * Yet there is another API eglCopyBuffers that invokes the detection, a seeming
  34  * remainder from the days perior to the EGL platform extensions.
  35  *
  36  * With the EGL extensions, the platform specified by the user may differ from
  37  * the detected one. which will result in eglCopyBuffers failure.
  38  *
  39  * The check should be dropped.
  40  */
  41
  42 static void
  43 test_setup(void)
  44 {
  45         /* Set the env. variable to force the platform 'detection' to use
  46          * a platform different than X11.
  47          *
  48          * NOTE: This is not perfect, since driver may ignore the variable, yet
  49          * we aim to provide a consistent experience across test runs, build
  50          * permutation and/or driver used.
  51          */
  52         setenv("EGL_PLATFORM", "drm", true);
  53
  54         /* XXX: test should flag regardless of the following call - testing
  55          * has confirmed it.
  56          *
  57          * NOTE: We cannot do the test twice - with and W/o the call; the
  58          * detection result is stored in static variable :-\
  59          */
  60         piglit_egl_get_default_display(EGL_NONE);
  61
  62         /* Use X11 since it's the only platform that has EGL pixmap surfaces */
  63         piglit_require_egl_extension(EGL_NO_DISPLAY, "EGL_EXT_platform_x11");
  64 }
  65
  66 static enum piglit_result
  67 draw(struct egl_state *state)
  68 {
  69         EGLNativePixmapType pixmap;
  70         enum piglit_result result = PIGLIT_PASS;
  71
  72         /* Green for a pass */
  73         glClearColor(0.0, 1.0, 0.0, 1.0);
  74         glClear(GL_COLOR_BUFFER_BIT);
  75
  76         pixmap = egl_util_create_native_pixmap(state, egl_default_window_width,
  77                                                egl_default_window_height);
  78         eglCopyBuffers(state->egl_dpy, state->surf, pixmap);
  79         if (!piglit_check_egl_error(EGL_SUCCESS)) {
  80                 fprintf(stderr, "eglCopyBuffers() failed\n");
  81
  82                 /* Red for a fail */
  83                 glClearColor(1.0, 0.0, 0.0, 1.0);
  84                 glClear(GL_COLOR_BUFFER_BIT);
  85
  86                 result = PIGLIT_FAIL;
  87         }
  88         eglSwapBuffers(state->egl_dpy, state->surf);
  89         return result;
  90 }
  91
  92 int
  93 main(int argc, char *argv[])
  94 {
  95         static const EGLint test_attribs[] = {
  96                 EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
  97                 EGL_NONE
  98         };
  99         struct egl_test test;
 100
 101         egl_init_test(&test);
 102         test.draw = draw;
 103         test.config_attribs = test_attribs;
 104
 105         test_setup();
 106
 107         if (egl_util_run(&test, argc, argv) != PIGLIT_PASS)
 108                 return EXIT_FAILURE;
 109         return EXIT_SUCCESS;
 110 }