Attachment 83259 Details for Bug 67516 – texstorage_fail.c, shows the problems as they appear to user code

texstorage_fail.c, shows the problems as they appear to user code

texstorage_fail.c (text/plain), 1.06 KB, created by Mikko Juola on 2013-07-30 04:13:35 UTC

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Creator: Mikko Juola

Created: 2013-07-30 04:13:35 UTC

Size: 1.06 KB

patch

obsolete

>/* gcc -Wall -Wextra -g3 -lglut -lGL texstorage_fail.c -o texstorage_fail */
>
>#define GL_GLEXT_PROTOTYPES
>#include <GL/gl.h>
>#include <GL/freeglut.h>
>#include <stdlib.h>
>#include <string.h>
>#include <stdio.h>
>
>int main(int argc, char* argv[])
>{
>    GLuint tex;
>
>    glutInitDisplayMode( GLUT_RGBA );
>    glutInit( &argc, argv );
>    glutCreateWindow( "glTexStorage*() with proxy textures" );
>
>    glTexStorage2D( GL_PROXY_TEXTURE_2D
>                  , 8   /* 8 mipmap levels */
>                  , GL_RGBA8
>                  , 128
>                  , 128 );
>
>    /* should not fail, but it does. Triggers the error with mipmaps. */
>    if ( glGetError() != GL_NO_ERROR ) {
>        fprintf( stderr, "failure 1\n" );
>    }
>
>    glTexStorage2D( GL_PROXY_TEXTURE_2D
>                  , 1          /* reducing the number of mipmaps to 1 */
>                  , GL_RGBA8
>                  , 128
>                  , 128 );
>
>    /* now it should fail the check of having no texture bound */
>    if ( glGetError() != GL_NO_ERROR ) {
>        fprintf( stderr, "failure 2\n" );
>    }
>
>    return 0;
>}
>

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Attachments on bug 67516: 83259 | 83260 | 83261 | 83262 | 83319

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