tests/spec/arb_invalidate_subdata/buffer.c

   1 /*
   2  * Copyright 2016 Advanced Micro Devices, Inc.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Nicolai Hähnle <nicolai.haehnle@amd.com>
  25  */
  26
  27 /*
  28  * No-op is a conforming implementation of glInvalidateBuffer(Sub)Data, so
  29  * this test only checks error conditions.
  30  */
  31
  32 #include "piglit-util-gl.h"
  33
  34 PIGLIT_GL_TEST_CONFIG_BEGIN
  35
  36         config.supports_gl_core_version = 31;
  37         config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
  38         config.khr_no_error_support = PIGLIT_HAS_ERRORS;
  39
  40 PIGLIT_GL_TEST_CONFIG_END
  41
  42 /*
  43  * Section 6.5 (Invalidating Buffer Data) of the OpenGL 4.5 (Compatibility
  44  * Profile) spec:
  45  *
  46  *     * An INVALID_VALUE error is generated if buffer is zero or is not the
  47  *     name of an existing buffer object.
  48  *     * An INVALID_VALUE error is generated if offset or length is negative,
  49  *     or if offset + length is greater than the value of BUFFER_SIZE for
  50  *     buffer.
  51  *     * An INVALID_OPERATION error is generated if buffer is currently mapped
  52  *     by MapBuffer or if the invalidate range intersects the range currently
  53  *     mapped by MapBufferRange, unless it was mapped with MAP_PERSISTENT_BIT
  54  *     set in the MapBufferRange access flags.
  55  */
  56 static bool
  57 check_errors_subdata()
  58 {
  59         GLuint buffer;
  60         bool pass = true;
  61
  62         glGenBuffers(1, &buffer);
  63
  64         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  65         glInvalidateBufferSubData(buffer, 0, 0);
  66         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  67
  68         glBindBuffer(GL_ARRAY_BUFFER, buffer);
  69         glInvalidateBufferSubData(buffer, 0, 0);
  70         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  71
  72         glBufferData(GL_ARRAY_BUFFER, 1024, NULL, GL_STREAM_DRAW);
  73         glInvalidateBufferSubData(buffer, 0, 1024);
  74         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  75
  76         glInvalidateBufferSubData(buffer, -1, 0);
  77         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  78
  79         glInvalidateBufferSubData(buffer, 0, -1);
  80         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  81
  82         glInvalidateBufferSubData(buffer, 1023, 2);
  83         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  84
  85         glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
  86
  87         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  88         glInvalidateBufferSubData(buffer, 0, 1);
  89         pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
  90
  91         glUnmapBuffer(GL_ARRAY_BUFFER);
  92
  93         glMapBufferRange(GL_ARRAY_BUFFER, 256, 256, GL_MAP_WRITE_BIT);
  94
  95         glInvalidateBufferSubData(buffer, 0, 256);
  96         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  97
  98         glInvalidateBufferSubData(buffer, 512, 512);
  99         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 100
 101         glInvalidateBufferSubData(buffer, 240, 100);
 102         pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
 103
 104         glUnmapBuffer(GL_ARRAY_BUFFER);
 105
 106         if (piglit_is_extension_supported("GL_ARB_buffer_storage")) {
 107                 glBufferStorage(GL_ARRAY_BUFFER, 1024, NULL,
 108                                 GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
 109
 110                 glMapBufferRange(GL_ARRAY_BUFFER, 256, 256,
 111                                  GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
 112
 113                 glInvalidateBufferSubData(buffer, 240, 100);
 114                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 115
 116                 glUnmapBuffer(GL_ARRAY_BUFFER);
 117         }
 118
 119         glDeleteBuffers(1, &buffer);
 120
 121         return pass;
 122 }
 123
 124 static bool
 125 check_errors_data()
 126 {
 127         GLuint buffer;
 128         bool pass = true;
 129
 130         glGenBuffers(1, &buffer);
 131
 132         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 133         glInvalidateBufferData(buffer);
 134         pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
 135
 136         glBindBuffer(GL_ARRAY_BUFFER, buffer);
 137         glInvalidateBufferData(buffer);
 138         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 139
 140         glBufferData(GL_ARRAY_BUFFER, 1024, NULL, GL_STREAM_DRAW);
 141         glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
 142
 143         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 144         glInvalidateBufferData(buffer);
 145         pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
 146
 147         glUnmapBuffer(GL_ARRAY_BUFFER);
 148
 149         if (piglit_is_extension_supported("GL_ARB_buffer_storage")) {
 150                 glBufferStorage(GL_ARRAY_BUFFER, 1024, NULL,
 151                                 GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
 152
 153                 glMapBufferRange(GL_ARRAY_BUFFER, 256, 256, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT);
 154                 glInvalidateBufferData(buffer);
 155                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 156
 157                 glUnmapBuffer(GL_ARRAY_BUFFER);
 158         }
 159
 160         glDeleteBuffers(1, &buffer);
 161
 162         return pass;
 163 }
 164
 165 enum piglit_result
 166 piglit_display(void)
 167 {
 168         bool pass = true;
 169
 170         pass = check_errors_subdata() && pass;
 171         pass = check_errors_data() && pass;
 172
 173         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
 174 }
 175
 176 void
 177 piglit_init(int argc, char **argv)
 178 {
 179         piglit_require_extension("GL_ARB_invalidate_subdata");
 180 }