The Industry's Foundation for High Performance Graphics

varying vec3 texcoord;

void main(void) {
	gl_Position = ftransform();
	gl_FrontColor = gl_Color;
	texcoord=ftransform()
}

varying vec4 texcoord; // notice it's vec4, fix the vtxshader
void main(){
     vec2 tmp_scr1=vec2(1280.0/2.0,720.0/2.0);
     vec2 tmp_scr2=vec2(1280.0/2.0+0.5,720.0/2.0+0.5);
     vec2 fake_FragCoord = (texcoord.xy/texcoord.w)*tmp_scr1+tmp_scr2;  
}

uniform vec2 buffersize;

varying vec2 fake_FragCoord;

void main(void) {
	gl_FrontColor = gl_Color;
	vec4 pos = ftransform();
	fake_FragCoord = ((pos.xy/pos.w)*0.5+0.5)*buffersize;
	gl_Position=pos;
}

uniform vec2 buffersize;
varying vec2 fake_FragCoord;

void main( ) {
   gl_Position = ftransform( );
   gl_Position /= gl_Position.w;
   fake_FragCoord = (gl_Position.xy * 0.5 + 0.5) * buffersize;
}

void main( ) {
	gl_Position = ftransform( );
	gl_Position /= gl_Position.w;
	gl_TexCoord[0] = gl_Position * 0.5 + 0.5;
}