tests/spec/gl-3.2/get-buffer-parameter-i64v.c

   1 /**
   2  * Copyright © 2013 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 GetBufferParameteri64v()
  26  *
  27  * GL 3.2 core spec added GetBufferParameteri64v() in section 6.1.8
  28  *
  29  * GetBufferParameteri64v() returns an int64 value corresponding to the size, map
  30  * offset, or map length of the target buffer
  31  *
  32  */
  33
  34 #include "piglit-util-gl.h"
  35
  36 PIGLIT_GL_TEST_CONFIG_BEGIN
  37
  38         config.supports_gl_core_version = 32;
  39         config.supports_gl_compat_version = 32;
  40         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  41
  42 PIGLIT_GL_TEST_CONFIG_END
  43
  44 enum piglit_result
  45 piglit_display(void)
  46 {
  47         /* UNREACHED */
  48         return PIGLIT_FAIL;
  49 }
  50
  51 static const GLenum buffers[] = { GL_ARRAY_BUFFER, GL_COPY_READ_BUFFER,
  52                         GL_COPY_WRITE_BUFFER, GL_ELEMENT_ARRAY_BUFFER,
  53                         GL_PIXEL_PACK_BUFFER, GL_PIXEL_UNPACK_BUFFER,
  54                         GL_TEXTURE_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER,
  55                         GL_UNIFORM_BUFFER };
  56
  57 void
  58 piglit_init(int argc, char **argv)
  59 {
  60         bool pass = true;
  61         GLint64 data = -2;
  62         int i = 0;
  63
  64         int stuff[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
  65         int size = sizeof(stuff);
  66         int offset = 1;
  67         int range = 5;
  68
  69         GLuint buff = 0;
  70         glGenBuffers(1, &buff);
  71
  72         for (i = 0; i < ARRAY_SIZE(buffers); i++) {
  73                 glBindBuffer(buffers[i], buff);
  74                 glBufferData(buffers[i], size, stuff, GL_STATIC_READ);
  75                 glMapBufferRange(buffers[i], offset, range, GL_MAP_READ_BIT);
  76
  77                 glGetBufferParameteri64v(buffers[i], GL_BUFFER_SIZE, &data);
  78                 if(data != size) {
  79                         printf("GL_BUFFER_SIZE for %s expected %d, but %d "
  80                                 "was returned.\n",
  81                                 piglit_get_gl_enum_name(buffers[i]),
  82                                 size, (int)data);
  83                         pass = false;
  84                 }
  85                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  86
  87                 glGetBufferParameteri64v(buffers[i], GL_BUFFER_MAP_OFFSET, &data);
  88                 if(data != offset) {
  89                         printf("GL_BUFFER_MAP_OFFSET for %s expected %d, but "
  90                                 "%d was returned.\n",
  91                                 piglit_get_gl_enum_name(buffers[i]),
  92                                 offset, (int)data);
  93                         pass = false;
  94                 }
  95                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
  96
  97                 glGetBufferParameteri64v(buffers[i], GL_BUFFER_MAP_LENGTH, &data);
  98                 if(data != range) {
  99                         printf("GL_BUFFER_MAP_LENGTH for %s expected %d, but "
 100                                 "%d was returned.\n",
 101                                 piglit_get_gl_enum_name(buffers[i]),
 102                                 range, (int)data);
 103                         pass = false;
 104                 }
 105                 glUnmapBuffer(buffers[i]);
 106                 pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 107         }
 108
 109         pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
 110
 111         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 112 }