From afb833d4e89c312460a4ab9ed6a7a8ca4ebbfe1c Mon Sep 17 00:00:00 2001 From: jtg Date: Thu, 19 Aug 1999 00:55:39 +0000 Subject: Initial revision --- progs/xdemos/vtest.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 progs/xdemos/vtest.c (limited to 'progs/xdemos/vtest.c') diff --git a/progs/xdemos/vtest.c b/progs/xdemos/vtest.c new file mode 100644 index 0000000000..f0900b6ed6 --- /dev/null +++ b/progs/xdemos/vtest.c @@ -0,0 +1,83 @@ +/* $Id: vtest.c,v 1.1 1999/08/19 00:55:43 jtg Exp $ */ + +/* + * Test SVGA/Mesa interface in 32K color mode. + * + * Compile with: gcc vtest.c -I../include -L../lib -lMesaGL -lX11 -lXext + * -lvga -lm -o vtest + * + * This program is in the public domain. + * Brian Paul, January 1996 + */ + + + +#include +#include "GL/svgamesa.h" +#include "GL/gl.h" + + +SVGAMesaContext vmc; + + + +void setup( void ) +{ + vga_init(); + + vga_setmode(G800x600x32K); +/* gl_setcontextvga(G800x600x32K);*/ + + vmc = SVGAMesaCreateContext( GL_FALSE ); /* single buffered */ + SVGAMesaMakeCurrent( vmc ); +} + + +void test( void ) +{ + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ); + glMatrixMode(GL_MODELVIEW); + + glClear( GL_COLOR_BUFFER_BIT ); + + glBegin( GL_LINES ); + glColor3f( 1.0, 0.0, 0.0 ); + glVertex2f( -0.5, 0.5 ); + glVertex2f( 0.5, 0.5 ); + glColor3f( 0.0, 1.0, 0.0 ); + glVertex2f( -0.5, 0.25 ); + glVertex2f( 0.5, 0.25 ); + glColor3f( 0.0, 0.0, 1.0 ); + glVertex2f( -0.5, 0.0 ); + glVertex2f( 0.5, 0.0 ); + glEnd(); + + glBegin( GL_POLYGON ); + glColor3f( 1.0, 0.0, 0.0 ); + glVertex2f( 0.0, 0.7 ); + glColor3f( 0.0, 1.0, 0.0 ); + glVertex2f( -0.5, -0.5 ); + glColor3f( 0.0, 0.0, 1.0 ); + glVertex2f( 0.5, -0.5 ); + glEnd(); + + sleep(3); +} + +void end( void ) +{ + SVGAMesaDestroyContext( vmc ); + + vga_setmode( TEXT ); +} + + +int main( int argc, char *argv[] ) +{ + setup(); + test(); + end(); + return 0; +} -- cgit v1.2.3