0.9.2:调试界面，新背景，布局微调

Zframework/shader/grad1.glsl

@@ -0,0 +1,10 @@
+extern float t,w;
+vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
+	float x=scr_pos.x/w;
+	return vec4(
+		.8-x*.6,
+		.3+.2*sin(t),
+		.15+x*.7,
+		1
+	);
+}

Zframework/shader/grad2.glsl

@@ -0,0 +1,10 @@
+extern float t,h;
+vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
+	float y=scr_pos.y/h;
+	return vec4(
+		.8-y*.6,
+		.2+y*.4,
+		.3+.1*sin(t),
+		1
+	);
+}

Zframework/shader/grad3.glsl

@@ -0,0 +1,11 @@
+extern float t,w,h;
+vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
+	float x=scr_pos.x/w;
+	float y=scr_pos.y/h;
+	return vec4(
+		.8-y*.6-.2*sin(t/6.26),
+		.3+.1*sin(t),
+		.2+x*.6,
+		1
+	);
+}

Zframework/shader/rainbow.glsl

@@ -1,15 +0,0 @@
-#define PI 3.14159265
-extern float w,h;
-extern float t;
-vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
-	float x=scr_pos.x-w/2.;
-	float y=scr_pos.y-h/2.;
-	float a=(step(0.,x)*2.-1.)*PI+atan(y,x)+PI*0.5+t*0.626;
-
-	return vec4(
-		color.r*(sin(a+PI*0./3.)*0.3+0.5),
-		color.g*(sin(a+PI*2./3.)*0.3+0.5),
-		color.b*(sin(a+PI*4./3.)*0.3+0.5),
-		1.
-	);
-}

Zframework/shader/strap.glsl

@@ -1,11 +0,0 @@
-#define PI 3.14159265
-extern float t;
-vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
-	float x=scr_pos.x/262.+t;
-	return vec4(
-		color.r*(sin(x+PI*0./3.)*0.3+0.5),
-		color.g*(sin(x+PI*2./3.)*0.3+0.5),
-		color.b*(sin(x+PI*4./3.)*0.3+0.5),
-		1.
-	);
-}