Attachment 54825 Details for Bug 44153 – The Piglit case about glDrawBuffer.

The Piglit case about glDrawBuffer.

drawbuffer.c (text/plain), 2.31 KB, created by Yi Sun on 2011-12-26 06:46:35 UTC

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Creator: Yi Sun

Created: 2011-12-26 06:46:35 UTC

Size: 2.31 KB

patch

obsolete

>/* Copyright Â© 2011 Intel Corporation
> *
> * 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.
> */
>
>/**
> * \file drawbuffer.c
> * Verify specifying which color buffers are to be drawn into with drawbuffer function.
> *
> * This test works by call the function glDrawBuffer twice for each color buffer.
> * All the calls should ensure no error.
> *
> * \author Yi Sun <yi.sun@intel.com>
> */
>#include "piglit-util.h"
>int piglit_width = 100, piglit_height = 100;
>int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
>
>int bufferlist[] = {
>	GL_FRONT_AND_BACK,
>	GL_FRONT, GL_BACK, 
>	GL_LEFT, GL_RIGHT,
>	GL_FRONT_LEFT, GL_FRONT_RIGHT,
>	GL_BACK_LEFT, GL_BACK_RIGHT,
>	GL_NONE
>};
>
>enum piglit_result                         
>piglit_display(void)
>{
>    return PIGLIT_FAIL;
>}
>
>void piglit_init(int argc, char **argv)
>{
>	bool pass = true;
>	int i, repeat;
>	GLenum err;
>
>	for ( i=0; i < sizeof(bufferlist)/sizeof(bufferlist[0]); i++)
>	{
>		for ( repeat = 0; repeat < 2; repeat++ )
>		{
>			glDrawBuffer( bufferlist[i] );
>			glRectf(-1.0,-1.0,1.0,1.0);
>		}
>
>		err = glGetError();
>	
>		if (err != GL_NO_ERROR) {
>			fprintf(stderr,
>				"Generated a error while drawing buffer %d (%s, 0x%04x)\n",
>				bufferlist[i],
>				piglit_get_gl_error_name(err), err);
>
>			pass = false;
>		}
>
>	}
>
>	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
>}

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