tests/spec/arb_copy_buffer/get.c

   1 /*
   2  * Copyright © 2012 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 /** @file get.c
  25  *
  26  * Tests that the getters for the new binding points in GL_ARB_copy_buffer work.
  27  */
  28
  29 #include "piglit-util-gl.h"
  30
  31 PIGLIT_GL_TEST_CONFIG_BEGIN
  32
  33         config.supports_gl_compat_version = 10;
  34
  35         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  36         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  37
  38 PIGLIT_GL_TEST_CONFIG_END
  39
  40 enum piglit_result
  41 piglit_display(void)
  42 {
  43         /* uncreached */
  44         return PIGLIT_FAIL;
  45 }
  46
  47 void
  48 piglit_init(int argc, char **argv)
  49 {
  50         GLuint bufs[2];
  51         GLint get_bufs[2];
  52         uint8_t data[8] = { 0 };
  53
  54         memset(get_bufs, 0xd0, sizeof(get_bufs));
  55
  56         piglit_require_extension("GL_ARB_copy_buffer");
  57
  58         glGetIntegerv(GL_COPY_READ_BUFFER, &get_bufs[0]);
  59         glGetIntegerv(GL_COPY_WRITE_BUFFER, &get_bufs[1]);
  60
  61         if (get_bufs[0] != 0 || get_bufs[1] != 0) {
  62                 fprintf(stderr, "Initial copy read/write bindings %d/%d, "
  63                         "should be 0/0.\n",
  64                         get_bufs[0], get_bufs[1]);
  65                 piglit_report_result(PIGLIT_FAIL);
  66         }
  67
  68         glGenBuffers(2, bufs);
  69         glBindBuffer(GL_COPY_READ_BUFFER, bufs[0]);
  70         glBufferData(GL_COPY_READ_BUFFER, sizeof(data), data, GL_DYNAMIC_DRAW);
  71         glBindBuffer(GL_COPY_WRITE_BUFFER, bufs[1]);
  72         glBufferData(GL_COPY_WRITE_BUFFER, sizeof(data), data, GL_DYNAMIC_DRAW);
  73
  74         glGetIntegerv(GL_COPY_READ_BUFFER, &get_bufs[0]);
  75         glGetIntegerv(GL_COPY_WRITE_BUFFER, &get_bufs[1]);
  76
  77         if (bufs[0] != get_bufs[0]) {
  78                 fprintf(stderr, "GL_COPY_READ_BUFFER should return %d, returned %d\n",
  79                         bufs[0], get_bufs[0]);
  80                 piglit_report_result(PIGLIT_FAIL);
  81         }
  82
  83         if (bufs[1] != get_bufs[1]) {
  84                 fprintf(stderr, "GL_COPY_WRITE_BUFFER should return %d, returned %d\n",
  85                         bufs[1], get_bufs[1]);
  86                 piglit_report_result(PIGLIT_FAIL);
  87         }
  88
  89         piglit_report_result(PIGLIT_PASS);
  90 }