Pixel-Composer/shaders/sh_channel_G/sh_channel_G.fsh
2023-08-04 13:12:32 +02:00

13 lines
256 B
GLSL

//
// Simple passthrough fragment shader
//
varying vec2 v_vTexcoord;
varying vec4 v_vColour;
uniform int keepAlpha;
void main() {
vec4 col = texture2D( gm_BaseTexture, v_vTexcoord);
gl_FragColor = vec4(0., col.g, 0., keepAlpha == 1? col.a : 1.);
}