kwin/scene-generic-vertex.glsl
2011-02-10 20:15:23 +01:00

20 lines
559 B
GLSL

uniform mat4 projection;
uniform mat4 modelview;
uniform mat4 screenTransformation;
uniform mat4 windowTransformation;
uniform float textureWidth;
uniform float textureHeight;
// passed in vertex - only x and y are used
attribute vec4 vertex;
// passed in texCoords - to be forwarded
attribute vec2 texCoord;
// texCoords passed to fragment shader
varying vec2 varyingTexCoords;
void main() {
varyingTexCoords = texCoord / vec2(textureWidth, textureHeight);
gl_Position = vertex*(windowTransformation*screenTransformation*modelview)*projection;
}