Lights working without much visable bugs.

src/Shaders/FinalPass.frag.glsl

@@ -1,4 +1,5 @@
 #version 430
+//Dicksdickdickdickssssss
 
 uniform vec3 La;
 
@@ -25,6 +26,7 @@ void main()
 
 	//frag_Diffuse = DiffuseTexel * ((vec4(LightingTexel.rgb, 0.0) + vec4(LightingTexel.a, LightingTexel.a, LightingTexel.a, 0.0)));
 	frag_Diffuse = DiffuseTexel * (vec4(La, 0.0) * (vec4(LightingTexel.rgb, 0.0) + vec4(LightingTexel.a, LightingTexel.a, LightingTexel.a, 0.0)));
+	//frag_Diffuse = LightingTexel;
 
 	//FragmentColor = vec4(pow(_FragmentColor.rgb, vec3(1.0 / Gamma)), _FragmentColor.a);
 }

src/Shaders/ForwardRendering.frag.glsl

@@ -1,8 +1,23 @@
 #version 430
 
 uniform vec4 Color;
+uniform vec3 La;
+uniform vec3 directionToSun;
+uniform mat4 V;
 
 layout(binding=0) uniform sampler2D texture0;
+layout(binding=1) uniform sampler2D PositionTexture;
+layout(binding=2) uniform sampler2D NormalsTexture;
+layout(binding=3) uniform sampler2D SpecularTexture;
+
+const vec3 ks = vec3(1.0, 1.0, 1.0);
+const vec3 kd = vec3(1.0, 1.0, 1.0);
+const vec3 ka = vec3(1.0, 1.0, 1.0);
+const float kshine = 1.0;
+const vec3 SunDiffuseLight = vec3(1.0, 1.0, 1.0);
+const vec3 SunSpecularLight = vec3(1.0, 1.0, 1.0);
+const vec3 SunPos = directionToSun*vec3(100);
+const float specularExponent = 100;
 
 in VertexData {
 	vec3 Position;
@@ -12,9 +27,34 @@ in VertexData {
  
 out vec4 frag_Diffuse;
 
+vec4 phong(vec3 position, vec3 normal, vec3 specular)
+{
+	
+	//Diffuse Sunlight
+	vec3 directionToLight = normalize(vec3(V * vec4(directionToSun, 0.0)));
+	float dotProdLight = dot(directionToLight, normal);
+	dotProdLight = max(dotProdLight, 0.0);
+	vec3 sId = kd * SunDiffuseLight * dotProdLight;
+
+	//Specular Sunlight
+	vec3 surfaceToViewer = normalize(-position);
+	vec3 halfWay = normalize(surfaceToViewer + directionToLight);
+	float dotSpecular = max(dot(halfWay, normal), 0.0);
+	float specularFactorSun = pow(dotSpecular, specularExponent);
+	vec3 sIs = specular.r * SunSpecularLight * specularFactorSun;
+
+	return vec4((sId), sIs.r);
+}
+
 void main() {
-	// Texture
 	vec4 texel = texture(texture0, Input.TextureCoord);
+	vec4 PositionTexel = texture(PositionTexture, Input.TextureCoord);
+	vec4 NormalTexel = texture(NormalsTexture, Input.TextureCoord);
+	vec4 SpecularTexel = texture(SpecularTexture, Input.TextureCoord);
+
 
 	frag_Diffuse = texel * Color;
+	//frag_Diffuse = texel * Color * (vec4(La, 0.0) * phong(vec3(PositionTexel), vec3(NormalTexel), vec3(SpecularTexel)));
+	//frag_Diffuse = DiffuseTexel * (vec4(La, 0.0) * (vec4(LightingTexel.rgb, 0.0) + vec4(LightingTexel.a, LightingTexel.a, LightingTexel.a, 0.0)));
+
 }