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- /* vindex.c */
-
- /*
- * Test Linux 8-bit SVGA/Mesa color index mode
- *
- * Compile with: gcc vindex.c -I../include -L../lib -lMesaGL -lX11 -lXext
- * -lvga -lm -o vindex
- *
- * Brian Paul, January 1996
- */
-
-
-
- #include <vga.h>
- #include "GL/svgamesa.h"
- #include "GL/gl.h"
-
-
-
- static GLint width = 640, height = 480;
-
-
-
- static void display( void )
- {
- int i, j;
- int w, h;
-
- glViewport( 0, 0, width, height );
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glOrtho( 0.0, (GLfloat) width, 0.0, (GLfloat) height, -1.0, 1.0 );
-
- glClear( GL_COLOR_BUFFER_BIT );
-
- w = width / 16;
- h = height / 16;
- for (i=0;i<16;i++) {
- for (j=0;j<16;j++) {
- glIndexi( i*16+j );
- glRecti( i*w, j*h, i*w+w, j*h+h );
- }
- }
- }
-
-
-
- int main( int argc, char *argv[] )
- {
- SVGAMesaContext vmc;
- int i;
-
- vga_init();
- vga_setmode( G640x480x256 );
-
- vmc = SVGAMesaCreateContext();
- SVGAMesaMakeCurrent( vmc );
-
- display();
- sleep(3);
-
- SVGAMesaDestroyContext( vmc );
- vga_setmode( TEXT );
- return 0;
- }
-