Buggy transparent shadows.

Transparent textures might glow.

resources/Shaders/ForwardPlus.frag.glsl

@@ -327,8 +327,8 @@ void main()
 		totalLighting.Specular += light_result.Specular;
 	}
 
-	totalLighting.Diffuse *= (1.5 + vec4(AmbientColor.rgb, 1.0)) - vec4(vec3(shadowFactor), 0.0); 
-	totalLighting.Specular *= (1.5 + vec4(AmbientColor.rgb, 1.0)) - vec4(vec3(shadowFactor), 0.0);
+	totalLighting.Diffuse *= (1.0 + vec4(AmbientColor.rgba)) - vec4(vec3(shadowFactor), 0.0); 
+	totalLighting.Specular *= (1.0 + vec4(AmbientColor.rgba)) - vec4(vec3(shadowFactor), 0.0);
 	
 	//LightResult getInformation;
 	

resources/Shaders/Shadow.frag.glsl

@@ -1,10 +1,24 @@
 #version 430
 
-layout(location = 0 ) out float ShadowMap;
+#define ALPHA_CUTOFF 0.3
+
+layout (binding = 12) uniform sampler2D DiffuseTexture;
+uniform float Alpha;
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+layout (location = 0) out float ShadowMap;
 
 void main()
 {
+	vec4 diffuseTexel = texture(DiffuseTexture, Input.TextureCoordinate) * Alpha;
 	
+	if (diffuseTexel.a < ALPHA_CUTOFF)
+	{
+		discard;
+	}
 }
 
 

resources/Shaders/Shadow.vert.glsl

@@ -4,9 +4,15 @@ uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
 
-layout(location = 0) in vec3 Position;
+layout (location = 0) in vec3 Position;
+layout (location = 4) in vec2 TextureCoords;
+
+out VertexData{
+	vec2 TextureCoordinate;
+}Output;
 
 void main()
 {	
 	gl_Position = P * V * M * vec4(Position, 1.0);
+	Output.TextureCoordinate = TextureCoords;
 }