stuff

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

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+
+varying vec4 v_TexCoord;
+varying vec2 v_Direction;
+
+uniform sampler2D g_Texture0; // {"material":"Framebuffer","hidden":true}
+uniform sampler2D g_Texture1; // {"material":"Mask","mode":"opacitymask","default":"util/white"}
+uniform float g_Time;
+
+uniform float g_Speed; // {"material":"Speed","default":5,"range":[0.01,50]}
+uniform float g_Scale; // {"material":"Scale","default":200,"range":[0.01,1000]}
+uniform float g_Strength; // {"material":"Strength","default":0.1,"range":[0.01,1]}
+
+void main() {
+	float mask = texSample2D(g_Texture1, v_TexCoord.zw).r;
+	vec2 texCoord = v_TexCoord.xy;
+	
+	float distance = g_Time * g_Speed + dot(texCoord, v_Direction) * g_Scale;
+	vec2 offset = vec2(v_Direction.y, -v_Direction.x);
+	texCoord += sin(distance) * offset * g_Strength * g_Strength * mask;
+	
+	gl_FragColor = texSample2D(g_Texture0, texCoord);
+}

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

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+
+#include "common.h"
+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform float g_Time;
+uniform vec4 g_Texture1Resolution;
+uniform float g_Direction; // {"material":"Direction","default":0,"range":[0,6.28]}
+
+attribute vec3 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec4 v_TexCoord;
+varying vec2 v_Direction;
+
+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);
+						
+	v_Direction = rotateVec2(vec2(0, -1), g_Direction);
+}