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/*
* Copyright © 2011 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "piglit-util-gl-common.h"
#ifndef GL_OES_compressed_ETC1_RGB8_texture
#define GL_ETC1_RGB8_OES 0x8D64
#endif
PIGLIT_GL_TEST_MAIN(
100 /*window_width*/,
100 /*window_height*/,
PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE)
enum piglit_result
piglit_display(void)
{
const GLenum format = GL_ETC1_RGB8_OES;
const GLsizei width = 8, height = 8;
const GLubyte fake_tex_data[4096];
GLuint t;
int pass = GL_TRUE;
glGenTextures(1, &t);
glBindTexture(GL_TEXTURE_2D, t);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glClear(GL_COLOR_BUFFER_BIT);
/* no compression support */
glTexImage2D(GL_TEXTURE_2D, 0, format,
width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, fake_tex_data);
pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
glCopyTexImage2D(GL_TEXTURE_2D, 0, format, 0, 0, width, height, 0);
pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
/* no subimage support */
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0,
width, height, GL_RGB, GL_UNSIGNED_BYTE, fake_tex_data);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, width, height);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
glCompressedTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format,
sizeof(fake_tex_data), fake_tex_data);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
glDeleteTextures(1, &t);
return (pass) ? PIGLIT_PASS : PIGLIT_FAIL;;
}
void
piglit_init(int argc, char **argv)
{
piglit_require_extension("GL_OES_compressed_ETC1_RGB8_texture");
}
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