stuff

modules/wallpaper-engine/effects/opacity/effect.json

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+{
+	"version" : 1,
+	"replacementkey" : "opacity",
+	"name" : "ui_editor_effect_opacity_title",
+	"description" : "ui_editor_effect_opacity_description",
+	"group" : "colorize",
+	"preview" : "preview/project.json",
+	"passes" :
+	[
+		{
+			"material" : "materials/effects/opacity.json"
+		}
+	],
+	"dependencies" :
+	[
+		"materials/effects/opacity.json",
+		"shaders/effects/opacity.frag",
+		"shaders/effects/opacity.vert"
+	]
+}

modules/wallpaper-engine/effects/opacity/materials/effects/opacity.json

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+{
+	"passes": [{
+		"shader": "effects/opacity",
+		"blending": "normal",
+		"depthtest": "disabled",
+		"depthwrite": "disabled",
+		"cullmode": "nocull"
+	}]
+}

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

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+{
+	"name" : "Opacity",
+	"description" : "Adds a translucency mask to the image.",
+	"group" : "image",
+	//"preview" : "preview/project.json",
+	"passes" :
+	[
+		{
+			"material" : "materials/effects/opacity.json"
+		}
+	],
+	"dependencies" :
+	[
+		"materials/effects/opacity.json",
+		"shaders/effects/opacity.frag",
+		"shaders/effects/opacity.vert"
+	]
+}

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

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

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

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+{
+	"clampuvs" : true,
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

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

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+{
+	"passes": [{
+		"shader": "effects/opacity",
+		"blending": "normal",
+		"depthtest": "disabled",
+		"depthwrite": "disabled",
+		"cullmode": "nocull"
+	}]
+}

modules/wallpaper-engine/effects/opacity/preview/materials/masks/opacity_mask_681d95af21112ea41fc4cd51aa49d9c553ef1173.tex-json

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+{
+	"format" : "rgba8888",
+	"nomip" : true,
+	"nonpoweroftwo" : true
+}

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

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+{
+	"autosize" : true,
+	"material" : "materials/effectpreview.json"
+}

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

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+{
+	"file" : "scene.json",
+	"general" : 
+	{
+		"properties" : 
+		{
+			"schemecolor" : 
+			{
+				"order" : 0,
+				"text" : "ui_browse_properties_scheme_color",
+				"type" : "color",
+				"value" : "0 0 0"
+			}
+		}
+	},
+	"title" : "previewopacity",
+	"type" : "scene"
+}

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

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+{
+	"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",
+			"depth" : 1,
+			"effects" : 
+			[
+				{
+					"file" : "effects/opacity/effect.json",
+					"passes" : 
+					[
+						{
+							"constantshadervalues" : null,
+							"textures" : [ null, "masks/opacity_mask_681d95af21112ea41fc4cd51aa49d9c553ef1173" ]
+						}
+					]
+				}
+			],
+			"id" : 74,
+			"image" : "models/effectpreview.json",
+			"name" : "",
+			"origin" : "128.000 128.000 0.000",
+			"scale" : "1.000 1.000 1.000"
+		}
+	]
+}

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

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+
+varying vec4 v_TexCoord;
+
+uniform sampler2D g_Texture0; // {"material":"Framebuffer","hidden":true}
+uniform sampler2D g_Texture1; // {"material":"Mask","mode":"opacitymask","default":"util/white"}
+
+void main() {
+	vec4 albedo = texSample2D(g_Texture0, v_TexCoord.xy);
+	float mask = texSample2D(g_Texture1, v_TexCoord.zw).r;
+	albedo.a *= mask;
+	
+	gl_FragColor = albedo;
+}

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

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+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform vec4 g_Texture1Resolution;
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec4 v_TexCoord;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoord.xy = a_TexCoord;
+	v_TexCoord.zw = vec2(v_TexCoord.x * g_Texture1Resolution.z / g_Texture1Resolution.x,
+						v_TexCoord.y * g_Texture1Resolution.w / g_Texture1Resolution.y);
+}

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

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+{
+	"name": "FX Preview",
+	"type": "scene2d"
+}

modules/wallpaper-engine/effects/opacity/shaders/effects/opacity.frag

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+
+varying vec4 v_TexCoord;
+
+uniform sampler2D g_Texture0; // {"hidden":true}
+uniform sampler2D g_Texture1; // {"label":"ui_editor_properties_opacity_mask","mode":"opacitymask","combo":"MASK","paintdefaultcolor":"0 0 0 1"}
+
+uniform float g_UserAlpha; // {"material":"alpha","label":"ui_editor_properties_alpha","default":1.0,"range":[0.01, 1]}
+
+void main() {
+	vec4 albedo = texSample2D(g_Texture0, v_TexCoord.xy);
+#if MASK
+	float mask = texSample2D(g_Texture1, v_TexCoord.zw).r;
+#else
+	float mask = 1.0;
+#endif
+	albedo.a *= mask * g_UserAlpha;
+	
+	gl_FragColor = albedo;
+}

modules/wallpaper-engine/effects/opacity/shaders/effects/opacity.vert

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+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform vec4 g_Texture1Resolution;
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec4 v_TexCoord;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoord.xy = a_TexCoord;
+	v_TexCoord.zw = vec2(v_TexCoord.x * g_Texture1Resolution.z / g_Texture1Resolution.x,
+						v_TexCoord.y * g_Texture1Resolution.w / g_Texture1Resolution.y);
+}