tests/spec/arb_occlusion_query/occlusion_query_lifetime.c

   1 /*
   2  * Copyright © 2009,2012 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  * Authors:
  24  *    Ian Romanick <ian.d.romanick@intel.com>
  25  *    Carl Worth <cworth@cworth.org>
  26  */
  27
  28 /**
  29  * \file occlusion_query_lifetime.c
  30  *
  31  * Ensure that glIsQuery reports correct values throughout each stage
  32  * of a query's lifetime.
  33  */
  34
  35 #include "piglit-util-gl.h"
  36
  37 PIGLIT_GL_TEST_CONFIG_BEGIN
  38
  39         config.supports_gl_compat_version = 10;
  40
  41         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_DEPTH;
  42
  43 PIGLIT_GL_TEST_CONFIG_END
  44
  45 /* Check is glIsQuery() for 'query' returns 'expected'
  46  */
  47 static bool
  48 is_query_matches(GLuint query, GLboolean expected, const char *lifetime)
  49 {
  50         int is_query = glIsQuery(query);
  51
  52         if (is_query != expected) {
  53                 fprintf(stderr, "glIsQuery returned %d (expected %d) %s\n",
  54                        is_query, expected, lifetime);
  55                 return false;
  56         }
  57
  58         return true;
  59 }
  60
  61 enum piglit_result
  62 piglit_display(void)
  63 {
  64         int test_pass = 1;
  65         GLuint query;
  66         GLint result;
  67
  68         piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
  69         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  70
  71         /* Guaranteed to be random, see: http://xkcd.com/221
  72          */
  73         query = 3243;
  74         test_pass &= is_query_matches(query, 0, "with un-generated name");
  75
  76         glGenQueries(1, &query);
  77         test_pass &= is_query_matches(query, 0, "after glGenQueries");
  78
  79         glBeginQuery(GL_SAMPLES_PASSED, query);
  80         test_pass &= is_query_matches(query, 1, "after glBeginQuery");
  81
  82         /* Do a little drawing at least */
  83         glColor3ub(0x00, 0xff, 0x00);
  84         piglit_draw_rect(0, 0, piglit_width, piglit_height);
  85
  86         glEndQuery(GL_SAMPLES_PASSED);
  87         test_pass &= is_query_matches(query, 1, "after glEndQuery");
  88
  89         glGetQueryObjectiv(query, GL_QUERY_RESULT, &result);
  90         test_pass &= is_query_matches(query, 1, "after glGetQueryObjectiv");
  91
  92         glDeleteQueries(1, &query);
  93         test_pass &= is_query_matches(query, 0, "after glDeleteQueries");
  94
  95         piglit_present_results();
  96
  97         return test_pass ? PIGLIT_PASS : PIGLIT_FAIL;
  98 }
  99
 100 void
 101 piglit_init(int argc, char **argv)
 102 {
 103         piglit_require_extension("GL_ARB_occlusion_query");
 104 }