Attachment 4811 Details for Bug 3050 – Propoesd test case for this bug.

Propoesd test case for this bug.

bug_3050.c (text/plain), 4.33 KB, created by Ian Romanick on 2006-03-04 08:04:56 UTC

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Creator: Ian Romanick

Created: 2006-03-04 08:04:56 UTC

Size: 4.33 KB

patch

obsolete

>/*
> * (C) Copyright IBM Corporation 2006
> * All Rights Reserved.
> *
> * 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
> * on the rights to use, copy, modify, merge, publish, distribute, sub
> * license, 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
> * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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 bug_3050.c
> *
> * Simple regression test for bug #3050.  Create a texture and make a few
> * calls to \c glGetTexLevelParameteriv.  If the bug still exists, trying
> * to get \c GL_TEXTURE_WITDH will cause a protocol error.
> * 
> * This test \b only applies to indirect-rendering.  This may mean that the
> * test needs to be run with the environment variable \c LIBGL_ALWAYS_INDIRECT
> * set to a non-zero value.
> *
> * \author Ian Romanick <idr@us.ibm.com>
> */
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <string.h>
>#include <GL/glut.h>
>
>static int Width = 400;
>static int Height = 200;
>static const GLfloat Near = 5.0, Far = 25.0;
>
>
>static void Display( void )
>{
>}
>
>
>static void Reshape( int width, int height )
>{
>}
>
>
>static void Key( unsigned char key, int x, int y )
>{
>   (void) x;
>   (void) y;
>   switch (key) {
>      case 27:
>         exit(0);
>         break;
>   }
>   glutPostRedisplay();
>}
>
>
>static void Init( void )
>{
>   GLint temp[ 256 ];
>   unsigned i;
>   static const GLenum pnames[] = {
>      GL_TEXTURE_RED_SIZE,
>      GL_TEXTURE_GREEN_SIZE,
>      GL_TEXTURE_BLUE_SIZE,
>      GL_TEXTURE_ALPHA_SIZE,
>      GL_TEXTURE_LUMINANCE_SIZE,
>      GL_TEXTURE_INTENSITY_SIZE,
>      GL_TEXTURE_BORDER,
>      GL_TEXTURE_INTERNAL_FORMAT,
>      GL_TEXTURE_WIDTH,
>      GL_TEXTURE_HEIGHT,
>      GL_TEXTURE_DEPTH,
>      ~0
>   };
>   
>       
>   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
>   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
>
>   printf("\nThis program should log some data about a texture and exit.\n");
>   printf("This is a regression test for bug #3050.  If the bug still\n");
>   printf("exists, a GLX protocol error will be generated.\n");
>   printf("https://bugs.freedesktop.org/show_bug.cgi?id=3050\n\n");
>    
>   (void) memset( temp, 0x00, sizeof( temp ) );
>   glBindTexture( GL_TEXTURE_2D, 1 );
>   glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, 8, 8, 0,
>		 GL_RGBA, GL_UNSIGNED_BYTE, temp );
>
>   for ( i = 0 ; pnames[i] != ~0 ; i++ ) {
>      GLint param_i;
>      GLfloat param_f;
>      GLenum err;
>
>      glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, pnames[i], & param_i );
>      err = glGetError();
>
>      if ( err ) {
>	 printf("glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, 0x%04x, & param) generated a GL\n"
>		"error of 0x%04x!",
>		pnames[i], err );
>	 exit( 1 );
>      }
>      else {
>	 printf("glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, 0x%04x, & param) = 0x%04x\n",
>		pnames[i], param_i );
>      }
>
>
>      glGetTexLevelParameterfv( GL_TEXTURE_2D, 0, pnames[i], & param_f );
>      err = glGetError();
>
>      if ( err ) {
>	 printf("glGetTexLevelParameterfv(GL_TEXTURE_2D, 0, 0x%04x, & param) generated a GL\n"
>		"error of 0x%04x!",
>		pnames[i], err );
>	 exit( 1 );
>      }
>      else {
>	 printf("glGetTexLevelParameterfv(GL_TEXTURE_2D, 0, 0x%04x, & param) = %.1f (0x%04x)\n",
>		pnames[i], param_f, (GLint) param_f );
>      }
>   }
>}
>
>
>int main( int argc, char *argv[] )
>{
>   glutInit( &argc, argv );
>   glutInitWindowPosition( 0, 0 );
>   glutInitWindowSize( Width, Height );
>   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
>   glutCreateWindow( "Bug #3050 Test" );
>   glutReshapeFunc( Reshape );
>   glutKeyboardFunc( Key );
>   glutDisplayFunc( Display );
>   Init();
>   return 0;
>}

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Attachments on bug 3050: 2440 | 4811 | 4831

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