tests/spec/amd_depth_clamp_separate/depth-clamp-separate-status.c

   1 /**
   2  * Copyright © 2018 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 /**
  25  * Test that GL_DEPTH_CLAMP_FAR_AMD and GL_DEPTH_CLAMP_NEAR_AMD is a
  26  * valid state
  27  *
  28  * Table 6.9 (Transformation state) of OpenGL 4.1 Core added
  29  * DEPTH_CLAMP_FAR_AMD and DEPTH_CLAMP_NEAR_AMD
  30  *
  31  */
  32
  33 #include "piglit-util-gl.h"
  34
  35 PIGLIT_GL_TEST_CONFIG_BEGIN
  36
  37         config.supports_gl_compat_version = 10;
  38
  39 PIGLIT_GL_TEST_CONFIG_END
  40
  41 static bool
  42 check_all_enum_queries(GLenum e, const char *name, GLboolean expected)
  43 {
  44         GLint i;
  45         GLfloat f;
  46         GLboolean b;
  47         GLdouble d;
  48
  49         if (glIsEnabled(e) != expected) {
  50                 fprintf(stderr, "%s was not enabled properly\n", name);
  51                 return false;
  52         }
  53
  54         glGetIntegerv(e, &i);
  55         if (i != (GLint) expected) {
  56                 fprintf(stderr, "%s: i expected to be 0, but returned %d\n",
  57                         name, i);
  58                 return false;
  59         }
  60
  61         glGetFloatv(e, &f);
  62         if (f != (GLfloat) expected) {
  63                 fprintf(stderr, "%s: f expected to be 0.0, but returned %f\n",
  64                         name, f);
  65                 return false;
  66         }
  67
  68         glGetBooleanv(e, &b);
  69         if (b != expected) {
  70                 fprintf(stderr, "%s: b expected to be 0, but returned %d\n",
  71                         name, (int)b);
  72                 return false;
  73         }
  74
  75         glGetDoublev(e, &d);
  76         if (d != (GLdouble) expected) {
  77                 fprintf(stderr, "%s: d expected to be 0.0, but returned %f\n",
  78                         name, d);
  79                 return false;
  80         }
  81
  82         return true;
  83 }
  84
  85 void
  86 piglit_init(int argc, char **argv)
  87 {
  88         bool pass = true;
  89
  90         piglit_require_extension("GL_AMD_depth_clamp_separate");
  91         piglit_require_extension("GL_ARB_depth_clamp");
  92
  93         /* Check the initial state */
  94         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
  95                                       GL_FALSE) && pass;
  96         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
  97                                       "GL_DEPTH_CLAMP_FAR_AMD",
  98                                       GL_FALSE) && pass;
  99         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 100                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 101                                       GL_FALSE) && pass;
 102
 103         glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
 104         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 105                                       GL_TRUE) && pass;
 106         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 107                                       "GL_DEPTH_CLAMP_FAR_AMD",
 108                                       GL_FALSE) && pass;
 109         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 110                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 111                                       GL_TRUE) && pass;
 112
 113         glEnable(GL_DEPTH_CLAMP_FAR_AMD);
 114         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 115                                       GL_TRUE) && pass;
 116         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 117                                       "GL_DEPTH_CLAMP_FAR_AMD",
 118                                       GL_TRUE) && pass;
 119         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 120                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 121                                       GL_TRUE) && pass;
 122
 123         glDisable(GL_DEPTH_CLAMP_NEAR_AMD);
 124         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 125                                       GL_TRUE) && pass;
 126         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 127                                       "GL_DEPTH_CLAMP_FAR_AMD",
 128                                       GL_TRUE) && pass;
 129         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 130                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 131                                       GL_FALSE) && pass;
 132
 133         glDisable(GL_DEPTH_CLAMP_FAR_AMD);
 134         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 135                                       GL_FALSE) && pass;
 136         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 137                                       "GL_DEPTH_CLAMP_FAR_AMD",
 138                                       GL_FALSE) && pass;
 139         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 140                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 141                                       GL_FALSE) && pass;
 142
 143         /* The GL_AMD_depth_clamp_separate spec says:
 144          *
 145          *    In addition to DEPTH_CLAMP_NEAR_AMD and DEPTH_CLAMP_FAR_AMD,
 146          *    the token DEPTH_CLAMP may be used to simultaneously enable or
 147          *    disable depth clamping at both the near and far planes.
 148          */
 149         glEnable(GL_DEPTH_CLAMP);
 150         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 151                                       GL_TRUE) && pass;
 152         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 153                                       "GL_DEPTH_CLAMP_FAR_AMD",
 154                                       GL_TRUE) && pass;
 155         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 156                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 157                                       GL_TRUE) && pass;
 158
 159         glDisable(GL_DEPTH_CLAMP);
 160         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 161                                       GL_FALSE) && pass;
 162         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 163                                       "GL_DEPTH_CLAMP_FAR_AMD",
 164                                       GL_FALSE) && pass;
 165         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 166                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 167                                       GL_FALSE) && pass;
 168
 169         glEnable(GL_DEPTH_CLAMP_FAR_AMD);
 170         glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
 171         glDisable(GL_DEPTH_CLAMP);
 172         pass = check_all_enum_queries(GL_DEPTH_CLAMP, "GL_DEPTH_CLAMP",
 173                                       GL_FALSE) && pass;
 174         pass = check_all_enum_queries(GL_DEPTH_CLAMP_FAR_AMD,
 175                                       "GL_DEPTH_CLAMP_FAR_AMD",
 176                                       GL_FALSE) && pass;
 177         pass = check_all_enum_queries(GL_DEPTH_CLAMP_NEAR_AMD,
 178                                       "GL_DEPTH_CLAMP_NEAR_AMD",
 179                                       GL_FALSE) && pass;
 180
 181         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 182 }
 183
 184 enum piglit_result
 185 piglit_display(void)
 186 {
 187         return PIGLIT_FAIL;
 188 }