yes

modules/wallpaper-engine/effects/fisheye/preview/effects/fisheye/effect.json

@@ -0,0 +1,18 @@
+{
+	"name" : "Fisheye",
+	"description" : "Adds a fisheye warp.",
+	"group" : "distort",
+	//"preview" : "preview/project.json",
+	"passes" :
+	[
+		{
+			"material" : "materials/effects/fisheye.json"
+		}
+	],
+	"dependencies" :
+	[
+		"materials/effects/fisheye.json",
+		"shaders/effects/fisheye.frag",
+		"shaders/effects/fisheye.vert"
+	]
+}

modules/wallpaper-engine/effects/fisheye/preview/materials/effectpreview.json

@@ -0,0 +1,13 @@
+{
+	"passes" : 
+	[
+		{
+			"blending" : "translucent",
+			"cullmode" : "nocull",
+			"depthtest" : "disabled",
+			"depthwrite" : "disabled",
+			"shader" : "genericimage2",
+			"textures" : [ "effectpreview" ]
+		}
+	]
+}

modules/wallpaper-engine/effects/fisheye/preview/materials/effectpreview.tex-json

@@ -0,0 +1,6 @@
+{
+	"clampuvs" : true,
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

modules/wallpaper-engine/effects/fisheye/preview/materials/effects/fisheye.json

@@ -0,0 +1,9 @@
+{
+	"passes": [{
+		"shader": "effects/fisheye",
+		"blending": "normal",
+		"depthtest": "disabled",
+		"depthwrite": "disabled",
+		"cullmode": "nocull"
+	}]
+}

modules/wallpaper-engine/effects/fisheye/preview/models/effectpreview.json

@@ -0,0 +1,4 @@
+{
+	"autosize" : true,
+	"material" : "materials/effectpreview.json"
+}

modules/wallpaper-engine/effects/fisheye/preview/project.json

@@ -0,0 +1,18 @@
+{
+	"file" : "scene.json",
+	"general" : 
+	{
+		"properties" : 
+		{
+			"schemecolor" : 
+			{
+				"order" : 0,
+				"text" : "ui_browse_properties_scheme_color",
+				"type" : "color",
+				"value" : "0 0 0"
+			}
+		}
+	},
+	"title" : "preview",
+	"type" : "scene"
+}

modules/wallpaper-engine/effects/fisheye/preview/scene.json

@@ -0,0 +1,64 @@
+{
+	"camera" : 
+	{
+		"center" : "0.000 0.000 -1.000",
+		"eye" : "0.000 0.000 0.000",
+		"up" : "0.000 1.000 0.000"
+	},
+	"general" : 
+	{
+		"ambientcolor" : "0.3 0.3 0.3",
+		"bloom" : false,
+		"bloomstrength" : 2,
+		"bloomthreshold" : 0.64999997615814209,
+		"cameraparallax" : false,
+		"cameraparallaxamount" : 0.5,
+		"cameraparallaxdelay" : 0.10000000149011612,
+		"cameraparallaxmouseinfluence" : 0,
+		"camerapreview" : true,
+		"camerashake" : false,
+		"camerashakeamplitude" : 0.5,
+		"camerashakeroughness" : 1,
+		"camerashakespeed" : 3,
+		"clearcolor" : "0.7 0.7 0.7",
+		"orthogonalprojection" : 
+		{
+			"height" : 256,
+			"width" : 256
+		},
+		"skylightcolor" : "0.3 0.3 0.3"
+	},
+	"objects" : 
+	[
+		{
+			"angles" : "0.000 0.000 0.000",
+			"colorBlendMode" : 0,
+			"copybackground" : true,
+			"depth" : 1,
+			"effects" : 
+			[
+				{
+					"file" : "effects/fisheye/effect.json",
+					"passes" : 
+					[
+						{
+							"constantshadervalues" : 
+							{
+								"Distortion" : 1.7000000476837158,
+								"Size" : 1
+							}
+						}
+					]
+				}
+			],
+			"id" : 38,
+			"image" : "models/effectpreview.json",
+			"name" : "",
+			"origin" : "128.000 128.000 0.000",
+			"parallaxDepth" : "1.000 1.000",
+			"scale" : "1.000 1.000 1.000",
+			"size" : "256.000 256.000",
+			"visible" : true
+		}
+	]
+}

modules/wallpaper-engine/effects/fisheye/preview/shaders/effects/fisheye.frag

@@ -0,0 +1,46 @@
+
+// [COMBO] {"material":"Background","combo":"BACKGROUND","type":"options","default":1}
+
+#include "common.h"
+
+varying vec2 v_TexCoord;
+
+uniform sampler2D g_Texture0; // {"material":"Framebuffer","hidden":true}
+
+uniform float g_Size; // {"material":"Size","default":1,"range":[0.01, 1]}
+uniform float g_Scale; // {"material":"Distortion","default":1,"range":[0, 2.5]}
+uniform vec2 g_Center; // {"material":"Center","default":"0.5 0.5"}
+
+void main() {
+	//vec4 albedo = texSample2D(g_Texture0, v_TexCoord.xy);
+	
+	float aperture = 178.0;
+	float apertureHalf = 0.5 * aperture * (M_PI / 180.0);
+	float maxFactor = sin(apertureHalf);
+
+	vec2 uv;
+	vec2 xy = (v_TexCoord.xy - g_Center) * 2.0 / g_Size;
+	float d = length(xy);
+	float alpha = 1.0;
+	if (d < (2.0 - maxFactor))
+	{
+		d = length(xy * maxFactor);
+		float z = sqrt(1.0 - d * d);
+		float r = atan2(d, z) / M_PI;
+		float phi = atan2(xy.y, xy.x);
+
+		uv.x = r * cos(phi) * g_Size + g_Center.x;
+		uv.y = r * sin(phi) * g_Size + g_Center.y;
+	}
+	else
+	{
+		uv = v_TexCoord.xy;
+#if BACKGROUND == 0
+		alpha = 0.0;
+#endif
+	}
+	
+	vec4 albedo = texSample2D(g_Texture0, mix(v_TexCoord.xy, uv, g_Scale));
+	albedo.a *= alpha;
+	gl_FragColor = albedo;
+}

modules/wallpaper-engine/effects/fisheye/preview/shaders/effects/fisheye.vert

@@ -0,0 +1,12 @@
+
+uniform mat4 g_ModelViewProjectionMatrix;
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec2 v_TexCoord;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoord.xy = a_TexCoord;
+}

modules/wallpaper-engine/effects/fisheye/preview/template.json

@@ -0,0 +1,4 @@
+{
+	"name": "FX Preview",
+	"type": "scene2d"
+}