着色器技术飞跃

框架跟进

parts/shaders/rgb2.glsl

@@ -1,11 +1,11 @@
-extern float t,w,h;
-vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
-    float x=scr_coords.x/w;
-    float y=scr_coords.y/h;
+uniform float phase;
+vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
+    float x=scrCoord.x/love_ScreenSize.x;
+    float y=scrCoord.y/love_ScreenSize.y;
     return vec4(
-        .8-y*.8-.1*sin(t/6.26),
-        .4+.1*sin(t/4.)*(y+2.)/(y+5.),
-        abs(.7-x*1.4+y*.5*sin(t/16.)),
+        .8-y*.8-.1*sin(phase/6.26),
+        .4+.1*sin(phase/4.)*(y+2.)/(y+5.),
+        abs(.7-x*1.4+y*.5*sin(phase/16.)),
         .4
     );
 }