Transition to Framebuffer#blit

core/assets/shaders/light.frag

@@ -3,15 +3,12 @@ precision mediump float;
 precision mediump int;
 #endif
 
-#define steprad 0.13
-
 uniform sampler2D u_texture;
 uniform vec4 u_ambient;
 
-varying vec4 v_color;
 varying vec2 v_texCoord;
 
 void main(){
-	vec4 color = texture2D(u_texture, v_texCoord.xy);
+	vec4 color = texture2D(u_texture, v_texCoord);
 	gl_FragColor = clamp(vec4(mix(u_ambient.rgb, color.rgb, color.a), u_ambient.a - color.a), 0.0, 1.0);
 }