mkxp/shader/simpleAlphaUni.frag
Jonas Kulla 3c0a530eba Sprite: Add special case shader for translucent effect
Translucent sprites (opacity < 255) are very common,
so using a custom shader instead of the full blown effect one
helps a lot, especially on mobile.
2014-12-31 18:52:19 +01:00

11 lines
171 B
GLSL

uniform sampler2D texture;
uniform lowp float alpha;
varying vec2 v_texCoord;
void main()
{
gl_FragColor = texture2D(texture, v_texCoord);
gl_FragColor.a *= alpha;
}