quakeforge/libs/video/renderer/glsl/quaketxt.frag

//precision mediump float;
uniform sampler2D   charmap;
uniform sampler2D   palette;
varying vec2 st;

void
main (void)
{
	float       pix;

	pix = texture2D (charmap, st).r;
	gl_FragColor = texture2D (palette, vec2 (pix, 0.5));
}
Start work on outputting text. The shaders now compile. No linking is done yet. Char quads are generated, but not sent to the card. 2011-12-25 10:42:39 +00:00			`//precision mediump float;`
Create some shaders for quake text. Still nothing drawn, but this gets my shader scripts into C without me having to look at ugly strings. 2011-12-25 06:53:12 +00:00			`uniform sampler2D charmap;`
			`uniform sampler2D palette;`
Start work on outputting text. The shaders now compile. No linking is done yet. Char quads are generated, but not sent to the card. 2011-12-25 10:42:39 +00:00			`varying vec2 st;`
Create some shaders for quake text. Still nothing drawn, but this gets my shader scripts into C without me having to look at ugly strings. 2011-12-25 06:53:12 +00:00
			`void`
			`main (void)`
			`{`
Start work on outputting text. The shaders now compile. No linking is done yet. Char quads are generated, but not sent to the card. 2011-12-25 10:42:39 +00:00			`float pix;`
Create some shaders for quake text. Still nothing drawn, but this gets my shader scripts into C without me having to look at ugly strings. 2011-12-25 06:53:12 +00:00
Start work on outputting text. The shaders now compile. No linking is done yet. Char quads are generated, but not sent to the card. 2011-12-25 10:42:39 +00:00			`pix = texture2D (charmap, st).r;`
			`gl_FragColor = texture2D (palette, vec2 (pix, 0.5));`
Create some shaders for quake text. Still nothing drawn, but this gets my shader scripts into C without me having to look at ugly strings. 2011-12-25 06:53:12 +00:00			`}`