File: stark_surface.vertex

package info (click to toggle)
residualvm 0.3.1%2Bdfsg-2
  • links: PTS, VCS
  • area: contrib
  • in suites: bullseye
  • size: 31,292 kB
  • sloc: cpp: 227,029; sh: 7,256; xml: 1,731; perl: 1,067; java: 861; asm: 738; python: 691; ansic: 272; makefile: 139; objc: 81; sed: 22; php: 1
file content (18 lines) | stat: -rw-r--r-- 354 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
in vec2 position;
in vec2 texcoord;

uniform vec2 verOffsetXY;
uniform vec2 verSizeWH;

out vec2 Texcoord;

void main() {
	Texcoord = texcoord;

	// Coordinates are [0.0; 1.0], transform to [-1.0; 1.0]
	vec2 pos = verOffsetXY + position * verSizeWH;
	pos.x = pos.x * 2.0 - 1.0;
	pos.y = -1.0 * (pos.y * 2.0 - 1.0);

	gl_Position = vec4(pos, 0.0, 1.0);
}