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modules/wallpaper-engine/shaders/generic2.frag

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+
+#include "common_fragment.h"
+
+uniform vec4 g_LightsColorRadius[4];
+
+uniform float g_Metallic; // {"material":"Metal","default":0,"range":[0,1]}
+uniform float g_Roughness; // {"material":"Rough","default":0,"range":[0,1]}
+uniform float g_Brightness; // {"material":"Brigtness","default":1,"range":[0,10]}
+uniform float g_Light; // {"material":"Light","default":0,"range":[0,1]}
+
+uniform vec3 g_TintColor; // {"material":"Color", "type": "color", "default":"1 1 1"}
+uniform float g_TintAlpha; // {"material":"Alpha","default":1,"range":[0,1]}
+
+
+uniform sampler2D g_Texture0; // {"label":"ui_editor_properties_albedo","default":"util/white"}
+uniform sampler2D g_Texture1; // {"label":"ui_editor_properties_normal_map","format":"normalmap","formatcombo":true,"combo":"NORMALMAP"}
+uniform sampler2D g_Texture2; // {"default":"_rt_Reflection","hidden":true}
+
+#if NORMALMAP
+
+#else
+varying vec3 v_Normal;
+#endif
+
+#if REFLECTION
+varying vec3 v_ScreenPos;
+uniform vec2 g_TexelSizeHalf;
+#endif
+
+varying vec2 v_TexCoord;
+varying vec3 v_ViewDir;
+varying vec4 v_Light0DirectionL3X;
+varying vec4 v_Light1DirectionL3Y;
+varying vec4 v_Light2DirectionL3Z;
+varying vec3 v_LightAmbientColor;
+
+void main() {
+	// Vars
+	vec4 albedo = texSample2D(g_Texture0, v_TexCoord.xy);
+	vec3 specularResult = vec3(0, 0, 0);
+
+	albedo.rgb *= g_TintColor;
+	albedo.a *= g_TintAlpha;
+	
+#if DETAILINALPHA
+	albedo.rgb *= texSample2D(g_Texture0, v_TexCoord.xy * 3).a * 2.0;
+#endif
+	
+	vec3 viewDir = normalize(v_ViewDir);
+	float specularPower = ComputeMaterialSpecularPower(g_Roughness, g_Metallic);
+	float specularStrength = ComputeMaterialSpecularStrength(g_Roughness, g_Metallic);
+	
+#if NORMALMAP
+	vec3 normal = DecompressNormal(texSample2D(g_Texture1, v_TexCoord.xy));
+#else
+	vec3 normal = normalize(v_Normal);
+#endif
+	
+	// Compute fragment
+	vec3 light = ComputeLightSpecular(normal, v_Light0DirectionL3X.xyz, g_LightsColorRadius[0].rgb, g_LightsColorRadius[0].w, viewDir, specularPower, specularStrength, g_Light, g_Metallic, specularResult);
+
+	light += ComputeLightSpecular(normal, v_Light1DirectionL3Y.xyz, g_LightsColorRadius[1].rgb, g_LightsColorRadius[1].w, viewDir, specularPower, specularStrength, g_Light, g_Metallic, specularResult);
+	
+	light += ComputeLightSpecular(normal, v_Light2DirectionL3Z.xyz, g_LightsColorRadius[2].rgb, g_LightsColorRadius[2].w, viewDir, specularPower, specularStrength, g_Light, g_Metallic, specularResult);
+	
+	light += ComputeLightSpecular(normal, vec3(v_Light0DirectionL3X.w, v_Light1DirectionL3Y.w, v_Light2DirectionL3Z.w), g_LightsColorRadius[3].rgb, g_LightsColorRadius[3].w, viewDir, specularPower, specularStrength, g_Light, g_Metallic, specularResult);
+
+	light += v_LightAmbientColor;
+	albedo.rgb = albedo.rgb * light + specularResult;
+
+#if REFLECTION
+	vec2 screenUV = (v_ScreenPos.xy / v_ScreenPos.z) * 0.5 + 0.5;
+#ifdef HLSL_SM30
+	screenUV += g_TexelSizeHalf;
+#endif
+	albedo.rgb += texSample2D(g_Texture2, screenUV + normal.xy * 0.01).rgb * 0.35;
+#endif
+
+#if HDR
+	albedo.rgb *= g_Brightness;
+#endif
+
+	gl_FragColor = albedo;
+}