Merge branch 'master' into DDS

Conflicts:
	assets
	include/Engine/Core/ResourceManager.h
	include/Engine/Rendering/Image.h
	include/Engine/Rendering/TextureSprite.h
	resources/Schema/Entities/MovementTest.xml
	resources/Shaders/ForwardPlus.frag.glsl
	resources/Shaders/ForwardPlusShieldCheck.frag.glsl
	src/Engine/Rendering/CubeMapPass.cpp
	src/Engine/Rendering/Texture.cpp
	src/Game/Game.cpp

resources/Shaders/CombineGaussianTexture.frag.glsl

@@ -0,0 +1,21 @@
+#version 430
+
+layout (binding = 0) uniform sampler2D Texture;
+uniform int MaxMipMap;
+
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+out vec4 fragmentColor;
+
+void main()
+{
+	vec4 result = vec4(0.0, 0.0, 0.0, 0.0);
+
+	for(int i = 0; i < MaxMipMap; i++) {
+		result += textureLod(Texture, Input.TextureCoordinate, i);
+	}
+	fragmentColor = result;
+}

resources/Shaders/CombineGaussianTexture.vert.glsl

@@ -0,0 +1,13 @@
+#version 430
+
+layout (location = 0) in vec3 Position;
+
+out VertexData{
+	vec2 TextureCoordinate;
+}Output;
+
+void main()
+{
+	gl_Position = vec4(Position, 1.0);
+	Output.TextureCoordinate = (vec2(Position) + 1) / 2;
+}

resources/Shaders/ExplosionEffect.frag.glsl

@@ -1,14 +1,11 @@
 #version 430
 
-uniform mat4 M;
-uniform mat4 V;
-uniform mat4 P;
 uniform vec4 Color;
-
 uniform sampler2D texture0;
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec2 TextureCoordinate;
 	vec4 DiffuseColor;

resources/Shaders/ExplosionEffect.geom.glsl

@@ -2,6 +2,7 @@
 
 #define MAX_SPLITS 4
 
+uniform mat4 PVM;
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
@@ -15,9 +16,15 @@ uniform float RandomnessScalar;
 uniform vec2 Velocity;
 uniform bool ColorByDistance;
 uniform bool ExponentialAccelaration;
+uniform bool Reverse;
+uniform float ColorDistanceScalar;
+//uniform bool Gravity;
+//uniform bool Rotation;
+//uniform bool MaxRadius;
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -29,6 +36,7 @@ in VertexData{
 
 out VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -41,169 +49,137 @@ out VertexData{
 layout(triangles) in;
 layout(triangle_strip, max_vertices = 3) out;
 
+float EqualTo(float x, float y) {
+  return 1.0 - abs(sign(x - y));
+}
+
+float NotEqualTo(float x, float y) {
+  return abs(sign(x - y));
+}
+
+float GreaterThan(float x, float y) {
+  return max(sign(x - y), 0.0);
+}
+
+float LessThan(float x, float y) {
+  return max(sign(y - x), 0.0);
+}
+
+float GreaterEqualTo(float x, float y) {
+  return 1.0 - LessThan(x, y);
+}
+
+float LessEqualTo(float x, float y) {
+  return 1.0 - GreaterThan(x, y);
+}
+
 // returns a "random" number based on input parameter
 float GetRandomNumber(int polygon_index)
 {
-	int randomIndex = int(mod(polygon_index, 50));
-	
-	return RandomNumbers[randomIndex];
+	return RandomNumbers[int(mod(polygon_index, 50))];
 }
 
-float randomNumber = 0.0;
-float randomDistance = 0.0;
-
-void main()
+vec3 CalcCenterOfTriangle(vec3 vertex0, vec3 vertex1, vec3 vertex2)
 {
 	// calculate middle of vectors
-	vec3 v1 = Input[1].Position - Input[0].Position;
-	vec3 v2 = Input[2].Position - Input[0].Position;
-	vec3 v3 = Input[2].Position - (v1 / 2);
-	vec3 v4 = Input[1].Position - (v2 / 2);
+	vec3 dir1 = normalize(vertex1 - vertex0);
+	vec3 dir2 = normalize(vertex2 - vertex0);
 	
-	// calculate intersection
-	
-	// normalize direction
-	vec3 dir1 = normalize(v1);
-	vec3 dir2 = normalize(v2);
-	
-	vec3 vecA = Input[2].Position - Input[1].Position; //o2 - o1
+	vec3 vecA = vertex2 - vertex1; //o2 - o1
 	vec3 vecB = cross(dir1, dir2);
 	
 	mat3 matrisA = mat3(vecA, dir2, vecB);
 	
 	float lengthA = length(vecB);
 	lengthA = lengthA * lengthA;
-
+	
 	float s = determinant(matrisA) / lengthA;
 	
 	// center position of triangle
-	vec3 centerOfTriangle = Input[1].Position + (s * dir1);
-	
+	return vertex1 + (s * dir1);
+}
+
+void PassThingsThrough(int index)
+{
+	// pass through vertex data
+	Output.Normal = Input[index].Normal;
+	Output.Position = Input[index].Position;
+	Output.ViewSpacePosition = Input[index].ViewSpacePosition;
+	Output.TextureCoordinate = Input[index].TextureCoordinate;
+	Output.Tangent = Input[index].Tangent;
+	Output.BiTangent = Input[index].BiTangent;
+	Output.ExplosionColor = EndColor;	
+}
+
+void main()
+{
+	vec3 centerOfTriangle = CalcCenterOfTriangle(Input[0].Position, Input[1].Position, Input[2].Position);
+		
 	// center position of triangle to origin vector
 	vec3 origin2TriangleCenterVector = centerOfTriangle - ExplosionOrigin;
 	vec3 normalizedOrigin2TriangleCenterVector = normalize(origin2TriangleCenterVector);
 	
+	// distance between origin and the center of the current triangle
+	float origin2TriangleCenterDistance = length(origin2TriangleCenterVector);	
+	
 	// time percentage until end of explosion (0.0-1.0)
 	float timePercetage = TimeSinceDeath / ExplosionDuration;
 	
-		// get a random number if randomness is enabled, otherwise the random number will be zero and won't affect the other algorithms
-	if (Randomness == true)
-	{
-		randomDistance = GetRandomNumber(gl_PrimitiveIDIn) * RandomnessScalar;
-	}
+	// get a random number if randomness is enabled, otherwise the random distance will be zero and won't affect the other algorithms
+	float randomDistance = float(Randomness) * GetRandomNumber(gl_PrimitiveIDIn) * RandomnessScalar;
 	
 	vec2 randomVelocity = Velocity * (randomDistance + 1.0);
 	
 	// accelaration to use on current frame. is a interpolation between start and end value
 	float currentVelocity = mix(randomVelocity.x, randomVelocity.y, timePercetage);
 	
-	if (ExponentialAccelaration == true)
-	{
-		currentVelocity = pow(currentVelocity, 2) / 2.0;
-	}
+	// if the accelaration should be exponential
+	currentVelocity = currentVelocity * max(currentVelocity * float(ExponentialAccelaration), 1.0);
 	
-	// distance between origin and the center of the current triangle
-	float origin2TriangleCenterDistance = length(origin2TriangleCenterVector);
+	// the distance the blast has moved since the beginning, i.e. its radius
+	float blastWave = TimeSinceDeath * currentVelocity;
 	
 	// the distance from origin to the triangle center with eventual randomness added
-	float fullDistanceWithRandomness = origin2TriangleCenterDistance + randomDistance;
-
-	// vector from the triangle center to the explosion's shockwave
-	vec3 triangleCenter2ExplosionRadius = (normalizedOrigin2TriangleCenterVector * (TimeSinceDeath * currentVelocity)) - (normalizedOrigin2TriangleCenterVector * fullDistanceWithRandomness);
+	float origin2TriangleCenterDistanceWithRandomness = origin2TriangleCenterDistance + randomDistance;
 	
-	// if the triangle is inside the blast radius...
-	if (fullDistanceWithRandomness <= (TimeSinceDeath * currentVelocity))
+	vec3 triangleCenter2ExplosionRadius = (normalizedOrigin2TriangleCenterVector * blastWave) - (normalizedOrigin2TriangleCenterVector * origin2TriangleCenterDistanceWithRandomness);
+
+	// if the triangle is inside the blast's radius...
+	float isInsideBlastRadius = LessEqualTo(origin2TriangleCenterDistanceWithRandomness, blastWave);
+	
+	// calculate the max distance (s) the triangle will move
+	float accelaration = (randomVelocity.y - randomVelocity.x) / ExplosionDuration;
+	float maxDistance = (randomVelocity.x * ExplosionDuration) + (0.5 * accelaration * ExplosionDuration * ExplosionDuration);
+	
+	// if explosion color should be affected by distance instead of time...
+	if (ColorByDistance == true)
 	{
-		float maxRadius = max(TimeSinceDeath * currentVelocity, (ExplosionDuration * currentVelocity));
-		
-		float a = (randomVelocity.y - randomVelocity.x) / ExplosionDuration;
-		//float t = sqrt((2 * origin2TriangleCenterDistance) / a);
-		
-		// if explosion color should be affected by distance instead of time...
-		if (ColorByDistance == true)
-		{
-			// calculate the max distance (s) the triangle will move
-			float s = (randomVelocity.x * ExplosionDuration) + (0.5 * a * pow(ExplosionDuration, 2));
-			float te = (length(triangleCenter2ExplosionRadius) / s);
-			
-			Output.ExplosionColor = EndColor;
-			Output.ExplosionPercentageElapsed = te;
-
-		}
-		else
-		{
-			Output.ExplosionColor = EndColor;
-			Output.ExplosionPercentageElapsed = timePercetage;
-
-		}
-		
-		// for every vertex on the triangle...
-		for (int i = 0; i < gl_in.length(); i++)
-		{
-			// move the triangle to the blast radius
-			vec3 ExplodedPosition = Input[i].Position + triangleCenter2ExplosionRadius;
-			
-			// pass through vertex data
-			Output.Normal = Input[i].Normal;
-			Output.Position = Input[i].Position;
-			Output.TextureCoordinate = Input[i].TextureCoordinate;
-			Output.Tangent = Input[i].Tangent;
-			Output.BiTangent = Input[i].BiTangent;
-			for (int j = 0; j < MAX_SPLITS; j++)
-			{
-				Output.PositionLightSpace[j] = Input[i].PositionLightSpace[j];
-			}
-			
-			// convert to model space for the gravity to always be in -y
-			vec4 ExplodedPositionInModelSpace = M * vec4(ExplodedPosition, 1.0);
-			
-			// if there is gravity, apply it
-			//if (Gravity == true)
-			//{				
-			//	// ---DO THIS----> //ExplodedPositionInModelSpace.y = ExplodedPositionInModelSpace.y - TimeSinceHit;
-			//	
-			//	ExplodedPositionInModelSpace.y = ExplodedPositionInModelSpace.y - pow(TimeSinceDeath, 2);
-			//}
-			
-			// convert to screen space 
-			gl_Position = P*V * ExplodedPositionInModelSpace;
-			EmitVertex();
-		}
+		Output.ExplosionPercentageElapsed = (length(triangleCenter2ExplosionRadius) / maxDistance) * isInsideBlastRadius * ColorDistanceScalar;
 	}
 	else
 	{
-		// if explosion color should be affected by distance instead of time...
-		if (ColorByDistance == true)
-		{
-			Output.ExplosionColor = EndColor;
-			Output.ExplosionPercentageElapsed = 0.0;
-		}
-		else
-		{
-			Output.ExplosionColor = EndColor;
-			Output.ExplosionPercentageElapsed = timePercetage;
+		Output.ExplosionPercentageElapsed = timePercetage;
+	}
+	
+	vec3 ExplodedPosition;
+	for (int i = 0; i < gl_in.length(); i++)
+	{
+		// move the triangle to the blast radius
+		ExplodedPosition = Input[i].Position + (triangleCenter2ExplosionRadius * isInsideBlastRadius);
 
-		}
-		
-		// for every vertex on the triangle...
-		for(int i = 0; i < gl_in.length(); i++)
-		{
-			// pass through vertex data
-			Output.Normal = Input[i].Normal;
-			Output.Position = Input[i].Position;
-			Output.TextureCoordinate = Input[i].TextureCoordinate;
-			Output.Tangent = Input[i].Tangent;
-			Output.BiTangent = Input[i].BiTangent;
+		// pass through vertex data
+		PassThingsThrough(i);
 			for (int j = 0; j < MAX_SPLITS; j++)
 			{
 				Output.PositionLightSpace[j] = Input[i].PositionLightSpace[j];
 			}
-
-			// no change in position, pass through vertex
-			gl_Position = gl_in[i].gl_Position;
-			EmitVertex();
-		}
+			for (int j = 0; j < MAX_SPLITS; j++)
+			{
+				Output.PositionLightSpace[j] = Input[i].PositionLightSpace[j];
+			}
+		
+		// convert to window space 
+		gl_Position = PVM * vec4(ExplodedPosition, 1.0);
+		EmitVertex();
 	}
-	
-	//EndPrimitive();
-}
+}

resources/Shaders/ForwardPlus.frag.glsl

@@ -5,8 +5,6 @@
 #define MIN_AMBIENT_LIGHT 0.3
 #define MAX_SPLITS 4
 
-
-uniform mat4 VM;
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
@@ -69,6 +67,7 @@ layout (std430, binding = 4) buffer LightIndexBuffer
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -299,11 +298,10 @@ void main()
 	vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate * DiffuseUVRepeat);
 	vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate * GlowUVRepeat);
 	vec4 specularTexel = texture2D(SpecularMapTexture, Input.TextureCoordinate * SpecularUVRepeat);
-	vec4 position = VM * vec4(Input.Position, 1.0); 
 	vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate * NormalUVRepeat, NormalMapTexture, NormalTextureType);
 	normal = normalize(normal);
 	//vec4 normal = normalize(V  * vec4(Input.Normal, 0.0));
-	vec4 viewVec = normalize(-position);
+	vec4 viewVec = normalize(-Input.ViewSpacePosition);
 	vec3 I = normalize(vec3(M * vec4(Input.Position, 1.0)) - CameraPosition);
 	vec3 R = reflect(-I, Input.Normal);
 	//R = vec3(P * vec4(R, 1.0));
@@ -330,7 +328,7 @@ void main()
 		LightResult light_result;
 		//These if statements should be removed.
 		if(light.Type == 1) { // point
-			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
+			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, Input.ViewSpacePosition, normal, light.Falloff);
 		} else if (light.Type == 2) { //Directional
 			int DepthMapIndex = getShadowIndex(FarDistance);
 			light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);

resources/Shaders/ForwardPlus.vert.glsl

@@ -1,5 +1,6 @@
 #version 430
 uniform mat4 PVM;
+uniform mat4 VM;
 #define MAX_SPLITS 4
 uniform mat4 TIM;
 
@@ -17,6 +18,7 @@ layout(location = 4) in vec2 TextureCoords;
 
 out VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -31,6 +33,7 @@ void main()
 	gl_Position = PVM * vec4(Position, 1.0);
 	//mat4 TIM = transpose(inverse(M));
 	Output.Position = Position;
+	Output.ViewSpacePosition = VM * vec4(Position, 1.0);
 	Output.TextureCoordinate = TextureCoords;
 	Output.Normal = vec3(TIM * vec4(Normal, 0.0));
 	Output.Tangent = vec3(TIM * vec4(Tangent, 0.0));

resources/Shaders/ForwardPlusShieldCheck.frag.glsl

@@ -68,6 +68,7 @@ layout (std430, binding = 4) buffer LightIndexBuffer
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -137,11 +138,10 @@ void main()
 	vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate * DiffuseUVRepeat);
 	vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate * GlowUVRepeat);
 	vec4 specularTexel = texture2D(SpecularMapTexture, Input.TextureCoordinate * SpecularUVRepeat);
-	vec4 position = VM * vec4(Input.Position, 1.0); 
 	vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate * NormalUVRepeat, NormalMapTexture, NormalTextureType);
 	normal = normalize(normal);
 	//vec4 normal = normalize(V  * vec4(Input.Normal, 0.0));
-	vec4 viewVec = normalize(-position);
+	vec4 viewVec = normalize(-Input.ViewSpacePosition);
 	vec3 I = normalize(vec3(M * vec4(Input.Position, 1.0)) - CameraPosition);
 	vec3 R = reflect(-I, Input.Normal);
 	//R = vec3(P * vec4(R, 1.0));
@@ -166,7 +166,7 @@ void main()
 		LightResult light_result;
 		//These if statements should be removed.
 		if(light.Type == 1) { // point
-			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
+			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, Input.ViewSpacePosition, normal, light.Falloff);
 		} else if (light.Type == 2) { //Directional
 			light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
 		}

resources/Shaders/ForwardPlusSkinned.vert.glsl

@@ -3,6 +3,7 @@
 #define MAX_SPLITS 4
 
 uniform mat4 PVM;
+uniform mat4 VM;
 uniform mat4 TIM;
 uniform mat4 M;
 uniform mat4 V;
@@ -21,6 +22,7 @@ layout(location = 6) in vec4 BoneWeights;
 
 out VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -34,16 +36,15 @@ void main()
 {
 	mat4 boneTransform = mat4(1);
 
-	if(BoneWeights[0] > 0.0f){ 
 	boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
 				  + BoneWeights[1] * Bones[int(BoneIndices[1])]
 				  + BoneWeights[2] * Bones[int(BoneIndices[2])]
 				  + BoneWeights[3] * Bones[int(BoneIndices[3])];
-	}
 
 	gl_Position = PVM*boneTransform * vec4(Position, 1.0);
 	
 	Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
+	Output.ViewSpacePosition = VM * vec4(Position, 1.0);
 	Output.TextureCoordinate = TextureCoords;
 	Output.Normal = vec3(M * boneTransform * vec4(Normal, 0.0));
 	Output.Tangent = vec3(M * vec4(Tangent, 0.0));

resources/Shaders/ForwardPlusSplatMapRGB.frag.glsl

@@ -4,8 +4,6 @@
 
 #define MIN_AMBIENT_LIGHT 0.3
 #define MAX_SPLITS 4
-
-uniform mat4 VM;
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
@@ -88,6 +86,7 @@ layout (std430, binding = 4) buffer LightIndexBuffer
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -369,14 +368,13 @@ void main()
 	 									 GlowUVRepeat1, GlowUVRepeat2, GlowUVRepeat3);
 	vec4 specularTexel = CalcBlendedTexel(splatTexel, SpecularMapTexture1, SpecularMapTexture2, SpecularMapTexture3,
 										 SpecularUVRepeat1, SpecularUVRepeat2, SpecularUVRepeat3);
-	vec4 position = VM * vec4(Input.Position, 1.0); 
 	//vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate, SplatMapTexture);
 	vec4 normal = V * CalcBlendedNormal(splatTexel, NormalMapTexture1, NormalMapTexture2, NormalMapTexture3,
 		   								NormalUVRepeat1, NormalUVRepeat2, NormalUVRepeat3,
 		   								NormalTextureType1, NormalTextureType2, NormalTextureType3);
 	normal = normalize(normal);
 	//vec4 normal = normalize(V  * vec4(Input.Normal, 0.0));
-	vec4 viewVec = normalize(-position); 
+	vec4 viewVec = normalize(-Input.ViewSpacePosition); 
 
 	vec2 tilePos;
 	tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
@@ -399,7 +397,7 @@ void main()
 		LightResult light_result;
 		//These if statements should be removed.
 		if(light.Type == 1) { // point
-			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
+			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, Input.ViewSpacePosition, normal, light.Falloff);
 		} else if (light.Type == 2) { //Directional
 			int DepthMapIndex = getShadowIndex(FarDistance);
 			light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);

resources/Shaders/ForwardPlusSplatMapRGBShieldCheck.frag.glsl

@@ -4,8 +4,6 @@
 
 #define MIN_AMBIENT_LIGHT 0.3
 #define MAX_SPLITS 4
-
-uniform mat4 VM;
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
@@ -86,6 +84,7 @@ layout (std430, binding = 4) buffer LightIndexBuffer
 
 in VertexData{
 	vec3 Position;
+	vec4 ViewSpacePosition;
 	vec3 Normal;
 	vec3 Tangent;
 	vec3 BiTangent;
@@ -200,14 +199,13 @@ void main()
 	 									 GlowUVRepeat1, GlowUVRepeat2, GlowUVRepeat3);
 	vec4 specularTexel = CalcBlendedTexel(splatTexel, SpecularMapTexture1, SpecularMapTexture2, SpecularMapTexture3,
 										 SpecularUVRepeat1, SpecularUVRepeat2, SpecularUVRepeat3);
-	vec4 position = VM * vec4(Input.Position, 1.0); 
 	//vec4 normal = V * CalcNormalMappedValue(Input.Normal, Input.Tangent, Input.BiTangent, Input.TextureCoordinate, SplatMapTexture);
 	vec4 normal = V * CalcBlendedNormal(splatTexel, NormalMapTexture1, NormalMapTexture2, NormalMapTexture3,
 		   								NormalUVRepeat1, NormalUVRepeat2, NormalUVRepeat3,
 		   								NormalTextureType1, NormalTextureType2, NormalTextureType3);
 	normal = normalize(normal);
 	//vec4 normal = normalize(V  * vec4(Input.Normal, 0.0));
-	vec4 viewVec = normalize(-position); 
+	vec4 viewVec = normalize(-Input.ViewSpacePosition); 
 
 	vec2 tilePos;
 	tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
@@ -228,7 +226,7 @@ void main()
 		LightResult light_result;
 		//These if statements should be removed.
 		if(light.Type == 1) { // point
-			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, position, normal, light.Falloff);
+			light_result = CalcPointLightSource(V * light.Position, light.Radius, light.Color, light.Intensity, viewVec, Input.ViewSpacePosition, normal, light.Falloff);
 		} else if (light.Type == 2) { //Directional
 			light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
 		}

resources/Shaders/Gaussian_horiz.frag.glsl

@@ -2,6 +2,7 @@
 #extension GL_EXT_gpu_shader4 : enable
 
 layout (binding = 0) uniform sampler2D Texture;
+uniform int Lod;
 
 in VertexData{
 	vec2 TextureCoordinate;
@@ -10,12 +11,14 @@ in VertexData{
 out vec4 fragmentColor;
 
 uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+//uniform float weight[3] = float[](0.265495, 0.226535, 0.140718);
 
 void main()
 {
-	vec2 tex_offset = 1.0 / textureSize2D(Texture, 0);
+	vec2 tex_offset = 1.0 / textureSize(Texture, Lod);
 	vec3 center = texture(Texture, Input.TextureCoordinate).rgb;
 	vec3 result = center * weight[0];
+
 	for(int i = 1; i < 5; ++i) {
 		vec4 eastFragments = texture(Texture, Input.TextureCoordinate + vec2(tex_offset.x * i, 0.0));
 		vec4 westFragments = texture(Texture, Input.TextureCoordinate - vec2(tex_offset.x * i, 0.0));

resources/Shaders/Gaussian_vert.frag.glsl

@@ -2,6 +2,7 @@
 #extension GL_EXT_gpu_shader4 : enable
 
 layout (binding = 0) uniform sampler2D Texture;
+uniform int Lod;
 
 in VertexData{
 	vec2 TextureCoordinate;
@@ -10,12 +11,14 @@ in VertexData{
 out vec4 fragmentColor;
 
 uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+//uniform float weight[3] = float[](0.265495, 0.226535, 0.140718);
 
 void main()
 {
-	vec2 tex_offset = 1.0 / textureSize2D(Texture, 0);
+	vec2 tex_offset = 1.0 / textureSize(Texture, Lod);
 	vec3 center = texture(Texture, Input.TextureCoordinate).rgb;
 	vec3 result = center * weight[0];
+
     for(int i = 1; i < 5; ++i) {
     	vec4 northFragments = texture(Texture, Input.TextureCoordinate + vec2(0.0, tex_offset.y * i));
     	vec4 southFragments = texture(Texture, Input.TextureCoordinate - vec2(0.0, tex_offset.y * i));

resources/Shaders/PickingSkinned.vert.glsl

@@ -17,12 +17,10 @@ out VertexData{
 void main()
 {
 	mat4 boneTransform = mat4(1);
-	if(BoneWeights[0] > 0.0f){
 	boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
 				  + BoneWeights[1] * Bones[int(BoneIndices[1])]
 				  + BoneWeights[2] * Bones[int(BoneIndices[2])]
 				  + BoneWeights[3] * Bones[int(BoneIndices[3])];
-	}
 
 	gl_Position = PVM*boneTransform * vec4(Position, 1.0);
 	Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;

resources/Shaders/Shadow.vert.glsl

@@ -1,8 +1,6 @@
 #version 430
 
-uniform mat4 M;
-uniform mat4 V;
-uniform mat4 P;
+uniform mat4 PVM;
 
 layout (location = 0) in vec3 Position;
 layout (location = 4) in vec2 TextureCoords;
@@ -13,6 +11,6 @@ out VertexData{
 
 void main()
 {	
-	gl_Position = P * V * M * vec4(Position, 1.0);
+	gl_Position = PVM * vec4(Position, 1.0);
 	Output.TextureCoordinate = TextureCoords;
 }

resources/Shaders/ShadowSkinned.vert.glsl

@@ -0,0 +1,25 @@
+#version 430
+
+uniform mat4 PVM;
+uniform mat4 Bones[100];
+
+layout (location = 0) in vec3 Position;
+layout (location = 4) in vec2 TextureCoords;
+layout(location = 5) in vec4 BoneIndices;
+layout(location = 6) in vec4 BoneWeights;
+
+out VertexData{
+	vec2 TextureCoordinate;
+}Output;
+
+void main()
+{	
+	mat4 boneTransform = mat4(1);
+	boneTransform = BoneWeights[0] * Bones[int(BoneIndices[0])]
+				  + BoneWeights[1] * Bones[int(BoneIndices[1])]
+				  + BoneWeights[2] * Bones[int(BoneIndices[2])]
+				  + BoneWeights[3] * Bones[int(BoneIndices[3])];
+
+	gl_Position = PVM * boneTransform * vec4(Position, 1.0);
+	Output.TextureCoordinate = TextureCoords;
+}

resources/Shaders/Sprite.frag.glsl

@@ -3,6 +3,8 @@
 uniform vec4 Color;
 uniform vec4 FillColor;
 uniform float FillPercentage;
+uniform float ScaleX;
+uniform float ScaleY;
 uniform mat4 P;
 
 layout (binding = 1) uniform sampler2D DiffuseTexture;
@@ -21,15 +23,16 @@ out vec4 bloomColor;
 
 void main()
 {
-	vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate);
-	vec4 glowTexel = texture2D(GlowMapTexture, Input.TextureCoordinate);
+	vec4 diffuseTexel = texture2D(DiffuseTexture, vec2(Input.TextureCoordinate.x*ScaleX, Input.TextureCoordinate.y*ScaleY));
+	vec4 glowTexel = texture2D(GlowMapTexture, vec2(Input.TextureCoordinate.x*ScaleX, Input.TextureCoordinate.y*ScaleY));
 
 	vec4 color_result = Color * diffuseTexel;
 
 	float pos = ((P * vec4(Input.Position, 1)).y + 1.0)/2.0;
-	if(pos <= FillPercentage) {
-		color_result = FillColor*diffuseTexel.a;
-	}
+	float fillResult = clamp(floor(pos/FillPercentage), 0, 1);
+
+	color_result = FillColor*diffuseTexel.a*(1 - fillResult) + color_result*fillResult;
+
 	sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
 
 	//bloomColor = vec4(clamp((glowTexel.xyz*3) - 1.0, 0, 100), 1.0);