stuff

modules/wallpaper-engine/shaders/editor/meshviewportshading.frag

@@ -0,0 +1,35 @@
+
+uniform mediump float g_Alpha;
+
+varying vec4 v_ScreenPos;
+varying vec4 v_ScreenNorm;
+
+void main() {
+	gl_FragColor = vec4(0, 0, 0, g_Alpha);
+
+	vec3 screenPos = v_ScreenPos.xyz / v_ScreenPos.w;
+	vec3 screenNorm = normalize(v_ScreenNorm.xyz);
+
+	float light = dot(screenNorm, normalize(vec3(0.707, 0.707, 0.707)));
+
+	float lightPowd = light;
+	lightPowd = pow(abs(lightPowd), 2.0) * sign(lightPowd);
+
+	light = light * 0.5 + 0.5;
+	lightPowd = lightPowd * 0.5 + 0.5;
+
+	vec3 shadow = vec3(1, 1, 1);
+	vec3 mid = vec3(1, 0.2, 0);
+	vec3 high = vec3(0, 0, 1.5);
+
+	vec3 res = mix(mix(shadow, mid, smoothstep(0, 0.5, lightPowd)), high, smoothstep(0.5, 1.0, lightPowd));
+	
+	//gl_FragColor.rgb = screenNorm.rgb * 0.5 + 0.5;
+	//gl_FragColor.rgb = pow(gl_FragColor.rgb, 2.0);
+	//gl_FragColor.b = -screenNorm.b;
+	//gl_FragColor.a *= 0.9;
+
+	//light = light * 0.5 + 0.5;
+	res = vec3(1, 1, 1);
+	gl_FragColor.rgb = res * pow(light, 0.7);
+}

modules/wallpaper-engine/shaders/editor/meshviewportshading.vert

@@ -0,0 +1,17 @@
+
+uniform mat4 g_ModelViewMatrix;
+uniform mat4 g_ModelViewProjectionMatrix;
+
+attribute vec3 a_Position;
+attribute vec4 a_Color;
+
+varying vec4 v_ScreenPos;
+varying vec4 v_ScreenNorm;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+
+	vec3 normal = normalize(a_Color.rgb * 2.0 - 1.0);
+	v_ScreenPos = gl_Position;
+	v_ScreenNorm = mul(vec4(normal, 0.0), g_ModelViewProjectionMatrix);
+}