Merge remote-tracking branch 'origin/master' into CoolDeathAnimation

# Conflicts:
#	include/Engine/Common.h
#	include/Engine/Rendering/DrawFinalPass.h
#	include/Engine/Rendering/DrawScenePass.h
#	include/Engine/Rendering/RenderQueue.h
#	include/Engine/Rendering/Renderer.h
#	resources/Shaders/ForwardPlus.frag.glsl
#	resources/Shaders/ForwardPlus.vert.glsl
#	src/Engine/Rendering/DrawFinalPass.cpp
#	src/Engine/Rendering/DrawScenePass.cpp
#	src/Engine/Rendering/RenderSystem.cpp
#	src/Engine/Rendering/Renderer.cpp
#	src/Game/Game.cpp

resources/Shaders/BasicForward.vert.glsl

@@ -9,18 +9,14 @@ layout(location = 1) in vec3 Normal;
 layout(location = 2) in vec3 Tangent;
 layout(location = 3) in vec3 BiTangent;
 layout(location = 4) in vec2 TextureCoords;
-layout(location = 5) in vec4 DiffuseVertexColor;
-layout(location = 6) in vec4 SpecularVertexColor;
-layout(location = 7) in vec4 BoneIndices1;
-layout(location = 8) in vec4 BoneIndices2;
-layout(location = 9) in vec4 BoneWeights1;
-layout(location = 10) in vec4 BoneWeights2;
+layout(location = 5) in vec4 BoneIndices;
+layout(location = 6) in vec4 BoneWeights;
+
 
 out VertexData{
 	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoordinate;
-	vec4 DiffuseColor;
 }Output;
 
 void main()
@@ -30,5 +26,4 @@ void main()
 	Output.Position = Position;
 	Output.TextureCoordinate = TextureCoords;
 	Output.Normal = Normal;
-	Output.DiffuseColor = DiffuseVertexColor;
 }

resources/Shaders/CullLights.comp.glsl

@@ -27,19 +27,20 @@ layout (std430, binding = 0) buffer FrustumBuffer
 	Frustum Data[];
 } Frustums;
 
-struct PointLight {
+struct LightSource {
 	vec4 Position;
+	vec4 Direction;
 	vec4 Color;
 	float Radius;
 	float Intensity;
 	float Falloff;
-	float Padding;
+	int Type;
 };
 
 layout (std430, binding = 1) buffer LightBuffer
 {
-	PointLight List[];
-} PointLights;
+	LightSource List[];
+} LightSources;
 
 struct LightGrid {
 	float Start;
@@ -106,8 +107,7 @@ layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
 void main ()
 {
 	GroupIndex = int(gl_WorkGroupID.x + (gl_WorkGroupID.y * int(ScreenDimensions.x/TILE_SIZE)));
-	if(gl_LocalInvocationIndex == 0)
-	{
+	if(gl_LocalInvocationIndex == 0) {
 		GroupLightCount = 0;
 		GroupFrustum = Frustums.Data[GroupIndex];
 	}
@@ -115,22 +115,25 @@ void main ()
 	barrier();
 	memoryBarrierShared();
 
-	for(int i = int(gl_LocalInvocationIndex); i < PointLights.List.length(); i += TILE_SIZE*TILE_SIZE)
-	{
-		PointLight light = PointLights.List[i];
+	for(int i = int(gl_LocalInvocationIndex); i < LightSources.List.length(); i += TILE_SIZE*TILE_SIZE) {
+		LightSource light = LightSources.List[i];
 
 		//if pointlight
 		//Pos i view antagligen
-		if(SphereInsideFrustrum( vec3(V * light.Position), light.Radius, GroupFrustum))
-		{
-			//TODO: Fix transparent and opaque list, and depth test.
-			AppendLight( i );
+		if(light.Type == 1) {
+			if(SphereInsideFrustrum( vec3(V * light.Position), light.Radius, GroupFrustum)) {
+				//TODO: Fix transparent and opaque list, and depth test.
+				AppendLight( i );
+			}
 		}
 
 
 		//if conelight
 
 		//if directional
+		if(light.Type == 2) {
+			AppendLight( i );
+		}
 
 	}
 

resources/Shaders/DrawColorCorrection.frag.glsl

@@ -0,0 +1,32 @@
+#version 430
+
+layout (binding = 0) uniform sampler2D SceneTexture;
+layout (binding = 1) uniform sampler2D BloomTexture;
+uniform float Exposure;
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+out vec4 fragmentColor;
+
+void main()
+{
+	const float gamma = 2.2;
+	vec4 hdrColor = texture(SceneTexture, Input.TextureCoordinate);
+	vec4 bloomColor = texture(BloomTexture, Input.TextureCoordinate);
+	hdrColor += bloomColor;
+
+	//Toon mapping thingy
+	vec3 result = vec3(1.0) - exp(-hdrColor.rgb * Exposure);
+
+	//gamme correction
+	result = pow(result, vec3(1.0 / gamma));
+
+	fragmentColor = vec4(result, 1.0);
+	//fragmentColor = hdrColor;
+	//fragmentColor = bloomColor;
+	//fragmentColor = vec4(1,0.5,0.7,1);
+}
+
+

resources/Shaders/DrawColorCorrection.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.geom.glsl

@@ -6,24 +6,18 @@ uniform mat4 P;
 uniform vec3 ExplosionOrigin;
 uniform float TimeSinceDeath; 
 uniform float ExplosionDuration; 
-//uniform bool Gravity;
-//uniform float GravityForce;
-//uniform float ObjectRadius;
 uniform vec4 EndColor;
 uniform bool Randomness;
 uniform float RandomNumbers[50];
 uniform float RandomnessScalar;
 uniform vec2 Velocity;
 uniform bool ColorByDistance;
-//uniform bool ReverseAnimation;
-//uniform bool Wireframe;
 uniform bool ExponentialAccelaration;
 
 in VertexData{
 	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoordinate;
-	vec4 DiffuseColor;
 	vec4 ExplosionColor;
 }Input[];
 
@@ -31,7 +25,6 @@ out VertexData{
 	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoordinate;
-	vec4 DiffuseColor;
 	vec4 ExplosionColor;
 }Output;
 
@@ -139,7 +132,6 @@ void main()
 			Output.Normal = Input[i].Normal;
 			Output.Position = Input[i].Position;
 			Output.TextureCoordinate = Input[i].TextureCoordinate;
-			Output.DiffuseColor = Input[i].DiffuseColor;
 			
 			// convert to model space for the gravity to always be in -y
 			vec4 ExplodedPositionInModelSpace = M * vec4(ExplodedPosition, 1.0);
@@ -176,7 +168,6 @@ void main()
 			Output.Normal = Input[i].Normal;
 			Output.Position = Input[i].Position;
 			Output.TextureCoordinate = Input[i].TextureCoordinate;
-			Output.DiffuseColor = Input[i].DiffuseColor;
 			
 			// no change in position, pass through vertex
 			gl_Position = gl_in[i].gl_Position;

resources/Shaders/ForwardPlus.frag.glsl

@@ -4,24 +4,27 @@ uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
 uniform vec4 Color;
+uniform vec4 DiffuseColor;
 uniform vec2 ScreenDimensions;
-uniform sampler2D texture0;
+layout (binding = 0) uniform sampler2D DiffuseTexture;
+layout (binding = 1) uniform sampler2D GlowMap;
 
 #define TILE_SIZE 16
 
-struct PointLight {
+struct LightSource {
 	vec4 Position;
+	vec4 Direction;
 	vec4 Color;
 	float Radius;
 	float Intensity;
 	float Falloff;
-	float Padding;
+	int Type;
 };
 
 layout (std430, binding = 1) buffer LightBuffer
 {
-	PointLight List[];
-} PointLights;
+	LightSource List[];
+} LightSources;
 
 struct LightGrid {
 	float Start;
@@ -44,11 +47,11 @@ in VertexData{
 	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoordinate;
-	vec4 DiffuseColor;
 	vec4 ExplosionColor;
 }Input;
 
-out vec4 fragmentColor;
+out vec4 sceneColor;
+out vec4 bloomColor;
 
 vec4 scene_ambient = vec4(0.3,0.3,0.3,1);
 
@@ -72,7 +75,7 @@ vec4 CalcDiffuse(vec4 lightColor, vec4 lightVec, vec4 normal) {
 	return lightColor * power;
 }
 
-LightResult CalcPointLight(vec4 lightPos, float lightRadius, vec4 lightColor, float intensity, vec4 viewVec, vec4 position, vec4 normal, float falloff)
+LightResult CalcPointLightSource(vec4 lightPos, float lightRadius, vec4 lightColor, float intensity, vec4 viewVec, vec4 position, vec4 normal, float falloff)
 {
 	vec4 L = lightPos - position;
 	float dist = length(L);
@@ -86,17 +89,28 @@ LightResult CalcPointLight(vec4 lightPos, float lightRadius, vec4 lightColor, fl
 	return result;
 }
 
+LightResult CalcDirectionalLightSource(vec4 direction, vec4 color, float intensity, vec4 viewVec, vec4 vertNormal)
+{
+	vec4 L = normalize( -vec4(direction.xyz, 0) );
+
+	LightResult result;
+	result.Diffuse = CalcDiffuse(color, L, vertNormal) * intensity;
+	result.Specular = CalcSpecular(color, viewVec, L, vertNormal) * intensity;
+	return result;
+}
+
 
 void main()
 {
-	vec4 texel = texture2D(texture0, Input.TextureCoordinate);
+	vec4 diffuseTexel = texture2D(DiffuseTexture, Input.TextureCoordinate);
+	vec4 glowTexel = texture2D(GlowMap, Input.TextureCoordinate);
 	vec4 position = V * M * vec4(Input.Position, 1.0); 
-	vec4 normal = V  * vec4(Input.Normal, 0.0);
+	vec4 normal = normalize(V  * vec4(Input.Normal, 0.0));
 	vec4 viewVec = normalize(-position); 
 
 	vec2 tilePos;
-	tilePos.x = int(gl_FragCoord.x/16);
-	tilePos.y = int(gl_FragCoord.y/16);
+	tilePos.x = int(gl_FragCoord.x/TILE_SIZE);
+	tilePos.y = int(gl_FragCoord.y/TILE_SIZE);
 
 	LightResult totalLighting;
 	totalLighting.Diffuse = scene_ambient;
@@ -104,30 +118,46 @@ void main()
 
 	int start = int(LightGrids.Data[currentTile].Start);
 	int amount = int(LightGrids.Data[currentTile].Amount);
-	//for(int i = 0; i < 3; i++)
-	for(int i = start; i < start + amount; i++)
-	{
+
+	for(int i = start; i < start + amount; i++) {
+
 		int l = int(LightIndex[i]);
+		LightSource light = LightSources.List[l];
 
-		LightResult result = CalcPointLight(V * PointLights.List[l].Position, PointLights.List[l].Radius, PointLights.List[l].Color, PointLights.List[l].Intensity, viewVec, position, normal, PointLights.List[i].Falloff);
-
-		totalLighting.Diffuse += result.Diffuse;
-		totalLighting.Specular += result.Specular;
+		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);
+		} else if (light.Type == 2) { //Directional
+			light_result = CalcDirectionalLightSource(V * light.Direction, light.Color, light.Intensity, viewVec, normal);
+		}
+		totalLighting.Diffuse += light_result.Diffuse;
+		totalLighting.Specular += light_result.Specular;
 	}
 
-	fragmentColor += (Input.DiffuseColor + Input.ExplosionColor) * (totalLighting.Diffuse + totalLighting.Specular) * texel * Color;
-	//fragmentColor += Input.DiffuseColor * (totalLighting.Diffuse) * texel * Color;
-	//fragmentColor += vec4(0.0, LightGrids.Data[currentTile].Amount/3.0, 0, 1);
-	//fragmentColor = texel * Input.DiffuseColor * Color;
-	if(int(gl_FragCoord.x)%16 == 0 || int(gl_FragCoord.y)%16 == 0 )
-	{
-		//fragmentColor += vec4(0.5, 0, 0, 0);
+	
+	vec4 color_result = (DiffuseColor + Input.ExplosionColor) * (totalLighting.Diffuse + totalLighting.Specular) * diffuseTexel * Color;
+	//bloomColor = vec4(0.3, 0.8, 0.6, 1.0);
+	sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
+	//These if statements should be removed if they are slow.
+	color_result += glowTexel;
+	bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0);
+	/*
+	if(color_result.x > 1 || color_result.y > 1 || color_result.z > 1) {
+		bloomColor = vec4(color_result.xyz, 1.0);
 	} else {
-		//fragmentColor += vec4(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount/3.0, 0, 0, 1);
+		bloomColor = vec4(0.0, 0.0, 0.0, 1.0);
+	} */
 
 
+	//Tiled Debug Code
+	/*
+	if(int(gl_FragCoord.x)%16 == 0 || int(gl_FragCoord.y)%16 == 0 ) {
+		sceneColor += vec4(0.5, 0, 0, 0);
+	} else {
+		sceneColor += vec4(LightGrids.Data[int(tilePos.x + tilePos.y*80)].Amount/LightSources.List.length(), 0, 0, 1);
 	}
-
+	*/
 }
 
 

resources/Shaders/ForwardPlus.vert.glsl

@@ -3,34 +3,39 @@
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
+uniform mat4 Bones[100];
 
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec3 Normal;
 layout(location = 2) in vec3 Tangent;
 layout(location = 3) in vec3 BiTangent;
 layout(location = 4) in vec2 TextureCoords;
-layout(location = 5) in vec4 DiffuseVertexColor;
-layout(location = 6) in vec4 SpecularVertexColor;
-layout(location = 7) in vec4 BoneIndices1;
-layout(location = 8) in vec4 BoneIndices2;
-layout(location = 9) in vec4 BoneWeights1;
-layout(location = 10) in vec4 BoneWeights2;
+layout(location = 5) in vec4 BoneIndices;
+layout(location = 6) in vec4 BoneWeights;
 
 out VertexData{
 	vec3 Position;
 	vec3 Normal;
 	vec2 TextureCoordinate;
-	vec4 DiffuseColor;
 	vec4 ExplosionColor;
 }Output;
 
 void main()
 {
-	gl_Position = P*V*M * vec4(Position, 1.0);
 
-	Output.Position = Position;
+
+	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 = P*V*M*boneTransform * vec4(Position, 1.0);
+	
+	Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
 	Output.TextureCoordinate = TextureCoords;
-	Output.Normal = Normal;
-	Output.DiffuseColor = DiffuseVertexColor;
+	Output.Normal = vec3(M * vec4(Normal, 0.0));
 	Output.ExplosionColor = vec4(0.0);
 }

resources/Shaders/Gaussian_horiz.frag.glsl

@@ -0,0 +1,23 @@
+#version 430
+
+layout (binding = 0) uniform sampler2D Texture;
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+out vec4 fragmentColor;
+
+uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+
+void main()
+{
+	vec2 tex_offset = 1.0 / textureSize(Texture, 0);
+	vec3 result = texture(Texture, Input.TextureCoordinate).rgb * weight[0];
+
+	for(int i = 1; i < 5; ++i) {
+	    result += texture(Texture, Input.TextureCoordinate + vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+	    result += texture(Texture, Input.TextureCoordinate - vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+	}
+	fragmentColor = vec4(result, 1.0);
+}

resources/Shaders/Gaussian_horiz.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/Gaussian_vert.frag.glsl

@@ -0,0 +1,23 @@
+#version 430
+
+layout (binding = 0) uniform sampler2D Texture;
+
+in VertexData{
+	vec2 TextureCoordinate;
+}Input;
+
+out vec4 fragmentColor;
+
+uniform float weight[5] = float[](0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
+
+void main()
+{
+	vec2 tex_offset = 1.0 / textureSize(Texture, 0);
+	vec3 result = texture(Texture, Input.TextureCoordinate).rgb * weight[0];
+
+    for(int i = 1; i < 5; ++i) {
+        result += texture(Texture, Input.TextureCoordinate + vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+        result += texture(Texture, Input.TextureCoordinate - vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+    }
+    fragmentColor = vec4(result, 1.0);
+}

resources/Shaders/Gaussian_vert.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/Picking.vert.glsl

@@ -3,18 +3,15 @@
 uniform mat4 M;
 uniform mat4 V;
 uniform mat4 P;
+uniform mat4 Bones[100];
 
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec3 Normal;
 layout(location = 2) in vec3 Tangent;
 layout(location = 3) in vec3 BiTangent;
 layout(location = 4) in vec2 TextureCoords;
-layout(location = 5) in vec4 DiffuseVertexColor;
-layout(location = 6) in vec4 SpecularVertexColor;
-layout(location = 7) in vec4 BoneIndices1;
-layout(location = 8) in vec4 BoneIndices2;
-layout(location = 9) in vec4 BoneWeights1;
-layout(location = 10) in vec4 BoneWeights2;
+layout(location = 5) in vec4 BoneIndices;
+layout(location = 6) in vec4 BoneWeights;
 
 out VertexData{
 	vec3 Position;
@@ -22,7 +19,14 @@ out VertexData{
 
 void main()
 {
-	gl_Position = P * V* M * vec4(Position, 1.0);
+	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])];
+	}
 
-	Output.Position = Position;
+	gl_Position = P*V*M*boneTransform * vec4(Position, 1.0);
+	Output.Position = (boneTransform * vec4(Position, 1.0)).xyz;
 }

resources/Shaders/Text.frag.glsl

@@ -0,0 +1,17 @@
+#version 430
+in vec2 TexCoords;
+out vec4 color;
+
+uniform sampler2D text;
+uniform vec4 textColor;
+
+out vec4 sceneColor;
+out vec4 bloomColor;
+
+void main()
+{    
+    vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, TexCoords).r);
+    vec4 color_result = textColor * sampled;
+    sceneColor = vec4(color_result.xyz, clamp(color_result.a, 0, 1));
+	bloomColor = vec4(clamp(color_result.xyz - 1.0, 0, 100), 1.0) * sampled;
+} 

resources/Shaders/Text.vert.glsl

@@ -0,0 +1,13 @@
+#version 430
+layout (location = 0) in vec4 vertex; // <vec2 pos, vec2 tex>
+out vec2 TexCoords;
+
+uniform mat4 M;
+uniform mat4 V;
+uniform mat4 P;
+
+void main()
+{
+    gl_Position = P * V * M * vec4(vertex.xy, 0.0, 1.0);
+    TexCoords = vertex.zw;
+}