diff --git a/DX11/DirectionalLighting/bin/Debug/AssimpNet.xml b/DX11/DirectionalLighting/bin/Debug/AssimpNet.xml
diff --git a/DX11/DirectionalLighting/bin/Debug/Core.dll b/DX11/DirectionalLighting/bin/Debug/Core.dll
diff --git a/DX11/DirectionalLighting/bin/Debug/Core.pdb b/DX11/DirectionalLighting/bin/Debug/Core.pdb
diff --git a/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.exe b/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.exe
diff --git a/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.exe.config b/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
diff --git a/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.pdb b/DX11/DirectionalLighting/bin/Debug/DirectionalLighting.pdb
diff --git a/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.cod b/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.cod
diff --git a/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.fx b/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.fx
@@ -0,0 +1,147 @@
+
+cbuffer cbPerObject {
+	float4x4 WorldViewProjection;
+	float4x4 World;
+	float4x4 gWorldInvTranspose;
+};
+
+// new
+cbuffer cbPerObjectPS {
+	float3 EyePosition;
+	float specExp;
+	float specIntensity;
+};
+
+cbuffer cbDirLightPS {
+	float3 AmbientDown;
+	float3 AmbientRange;
+	float3 DirToLight; // new
+	float3 DirLightColor; // new
+};
+
+Texture2D DiffuseTexture;
+SamplerState LinearSampler {
+	Filter = MIN_MAG_MIP_LINEAR;
+	AddressU = WRAP;
+	AddressV = WRAP;
+	AddressW = WRAP;
+	MaxAnisotropy = 1;
+};
+
+struct VS_INPUT {
+	float3 Position : POSITION;
+	float3 Normal : NORMAL;
+	float2 UV : TEXCOORD0;
+};
+
+struct VS_OUTPUT {
+	float4 Position : SV_POSITION;
+	float2 UV : TEXCOORD0;
+	float3 Normal : TEXCOORD1;
+	float3 WorldPos : TEXCOORD2; // new
+};
+
+float4 DepthPrePassVS(float4 Position : POSITION) :SV_POSITION{
+	return mul(Position, WorldViewProjection);
+}
+
+VS_OUTPUT RenderSceneVS(VS_INPUT input) {
+	VS_OUTPUT output;
+	float3 vNormalWorldSpace;
+	output.Position = mul(float4(input.Position, 1.0f), WorldViewProjection);
+
+	// new
+	output.WorldPos = mul(float4(input.Position, 1.0f), World).xyz;
+
+	output.UV = input.UV;
+
+	output.Normal = mul(input.Normal, (float3x3)gWorldInvTranspose);
+
+	return output;
+}
+
+float3 CalcAmbient(float3 normal, float3 color) {
+	float up = normal.y * 0.5 + 0.5;
+
+	float3 ambient = AmbientDown + up * AmbientRange;
+
+	return ambient * color;
+}
+
+struct Material {
+	float3 normal;
+	float4 diffuseColor;
+	float specExp;
+	float specIntensity;
+};
+
+Material PrepareMaterial(float3 normal, float2 UV) {
+	Material material;
+
+	material.normal = normalize(normal);
+	material.diffuseColor = DiffuseTexture.Sample(LinearSampler, UV);
+
+	// gamma correct input texture diffuse color to linear-space
+	material.diffuseColor.rgb *= material.diffuseColor.rgb;
+
+	material.specExp = specExp;
+	material.specIntensity = specIntensity;
+
+	return material;
+}
+
+float3 CalcDirectional(float3 position, Material material) {
+	// calculate diffuse light
+	float NDotL = dot(DirToLight, material.normal);
+	float3 finalColor = DirLightColor.rgb * saturate(NDotL);
+
+	// calculate specular light and add to diffuse
+	float3 toEye = EyePosition.xyz - position;
+	toEye = normalize(toEye);
+	float3 halfway = normalize(toEye + DirToLight);
+	float NDotH = saturate(dot(halfway, material.normal));
+	finalColor += DirLightColor.rgb * pow(NDotH, material.specExp) * material.specIntensity;
+
+	// scale light color by material color
+	return finalColor * material.diffuseColor.rgb;
+}
+
+float4 DirectionalLightPS(VS_OUTPUT input) :SV_TARGET0{
+	Material material = PrepareMaterial(input.Normal, input.UV);
+
+	float3 finalColor = CalcAmbient(material.normal, material.diffuseColor.rgb);
+
+	finalColor += CalcDirectional(input.WorldPos, material);
+
+	return float4(finalColor, 1.0);
+}
+
+float4 AmbientLightPS(VS_OUTPUT input) : SV_TARGET0{
+
+	input.Normal = normalize(input.Normal);
+
+	float3 diffuse = DiffuseTexture.Sample(LinearSampler, input.UV).rgb;
+	diffuse *= diffuse;
+
+	float3 ambient = CalcAmbient(input.Normal, diffuse);
+	return float4(ambient, 1.0);
+}
+
+technique11 Ambient {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, AmbientLightPS()));
+	}
+}
+technique11 DepthPrePass {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(NULL);
+	}
+}
+technique11 Directional {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, DirectionalLightPS()));
+	}
+}
diff --git a/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.fxo b/DX11/DirectionalLighting/bin/Debug/FX/ForwardLight.fxo
diff --git a/DX11/DirectionalLighting/bin/Debug/Models/bunny.sdkmesh b/DX11/DirectionalLighting/bin/Debug/Models/bunny.sdkmesh
diff --git a/DX11/DirectionalLighting/bin/Debug/SlimDX.dll b/DX11/DirectionalLighting/bin/Debug/SlimDX.dll
diff --git a/DX11/DirectionalLighting/bin/Debug/SpriteTextRenderer.dll b/DX11/DirectionalLighting/bin/Debug/SpriteTextRenderer.dll
diff --git a/DX11/DirectionalLighting/bin/Debug/Textures/white.dds b/DX11/DirectionalLighting/bin/Debug/Textures/white.dds
diff --git a/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.csproj.FileListAbsolute.txt b/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.csproj.FileListAbsolute.txt
@@ -0,0 +1,15 @@
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\Models\bunny.sdkmesh
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\Textures\white.dds
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\FX\ForwardLight.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\DirectionalLighting.exe.config
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\DirectionalLighting.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\DirectionalLighting.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\Core.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\SlimDX.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\SpriteTextRenderer.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\AssimpNet.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\Core.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\bin\Debug\AssimpNet.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\obj\Debug\DirectionalLighting.csprojResolveAssemblyReference.cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\obj\Debug\DirectionalLighting.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\DirectionalLighting\obj\Debug\DirectionalLighting.pdb
diff --git a/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.csprojResolveAssemblyReference.cache b/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.csprojResolveAssemblyReference.cache
diff --git a/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.exe b/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.exe
diff --git a/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.pdb b/DX11/DirectionalLighting/obj/Debug/DirectionalLighting.pdb
diff --git a/DX11/HemisphericalAmbient/bin/Debug/AssimpNet.dll b/DX11/HemisphericalAmbient/bin/Debug/AssimpNet.dll
diff --git a/DX11/HemisphericalAmbient/bin/Debug/AssimpNet.xml b/DX11/HemisphericalAmbient/bin/Debug/AssimpNet.xml
diff --git a/DX11/HemisphericalAmbient/bin/Debug/Core.dll b/DX11/HemisphericalAmbient/bin/Debug/Core.dll
diff --git a/DX11/HemisphericalAmbient/bin/Debug/Core.pdb b/DX11/HemisphericalAmbient/bin/Debug/Core.pdb
diff --git a/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.cod b/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.cod
@@ -0,0 +1,197 @@
+//
+// FX Version: fx_5_0
+//
+// 2 local buffer(s)
+//
+cbuffer cbPerObject
+{
+    float4x4 WorldViewProjection;       // Offset:    0, size:   64
+    float4x4 World;                     // Offset:   64, size:   64
+    float4x4 gWorldInvTranspose;        // Offset:  128, size:   64
+}
+
+cbuffer cbDirLightPS
+{
+    float3  AmbientDown;                // Offset:    0, size:   12
+    float3  AmbientRange;               // Offset:   16, size:   12
+}
+
+//
+// 2 local object(s)
+//
+Texture2D DiffuseTexture;
+SamplerState LinearSampler
+{
+    Filter   = uint(MIN_MAG_MIP_LINEAR /* 21 */);
+    AddressU = uint(WRAP /* 1 */);
+    AddressV = uint(WRAP /* 1 */);
+    AddressW = uint(WRAP /* 1 */);
+    MaxAnisotropy = uint(1);
+};
+
+//
+// 1 groups(s)
+//
+fxgroup
+{
+    //
+    // 1 technique(s)
+    //
+    technique11 Ambient
+    {
+        pass P0
+        {
+            VertexShader = asm {
+                //
+                // Generated by Microsoft (R) HLSL Shader Compiler 9.29.952.3111
+                //
+                //
+                // Buffer Definitions: 
+                //
+                // cbuffer cbPerObject
+                // {
+                //
+                //   float4x4 WorldViewProjection;      // Offset:    0 Size:    64
+                //   float4x4 World;                    // Offset:   64 Size:    64 [unused]
+                //   float4x4 gWorldInvTranspose;       // Offset:  128 Size:    64
+                //
+                // }
+                //
+                //
+                // Resource Bindings:
+                //
+                // Name                                 Type  Format         Dim Slot Elements
+                // ------------------------------ ---------- ------- ----------- ---- --------
+                // cbPerObject                       cbuffer      NA          NA    0        1
+                //
+                //
+                //
+                // Input signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // POSITION                 0   xyz         0     NONE  float   xyz 
+                // NORMAL                   0   xyz         1     NONE  float   xyz 
+                // TEXCOORD                 0   xy          2     NONE  float   xy  
+                //
+                //
+                // Output signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_POSITION              0   xyzw        0      POS  float   xyzw
+                // TEXCOORD                 0   xy          1     NONE  float   xy  
+                // TEXCOORD                 1   xyz         2     NONE  float   xyz 
+                //
+                vs_5_0
+                dcl_globalFlags refactoringAllowed
+                dcl_constantbuffer cb0[11], immediateIndexed
+                dcl_input v0.xyz
+                dcl_input v1.xyz
+                dcl_input v2.xy
+                dcl_output_siv o0.xyzw, position
+                dcl_output o1.xy
+                dcl_output o2.xyz
+                dcl_temps 3
+
+                #line 36 "C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\FX\ForwardLight.fx"
+                mov r0.xyz, v0.xyzx
+                mov r0.w, l(1.000000)
+                dp4 r1.x, r0.xyzw, cb0[0].xyzw  // output<0:NaN:Inf>
+                dp4 r1.y, r0.xyzw, cb0[1].xyzw  // output<1:NaN:Inf>
+                dp4 r1.z, r0.xyzw, cb0[2].xyzw  // output<2:NaN:Inf>
+                dp4 r1.w, r0.xyzw, cb0[3].xyzw  // output<3:NaN:Inf>
+                mov r0.xy, v2.xyxx  // output<4,5>
+                dp3 r2.x, v1.xyzx, cb0[8].xyzx  // output<6:NaN:Inf>
+                dp3 r2.y, v1.xyzx, cb0[9].xyzx  // output<7:NaN:Inf>
+                dp3 r2.z, v1.xyzx, cb0[10].xyzx  // output<8:NaN:Inf>
+                mov o0.xyzw, r1.xyzw  // RenderSceneVS<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf,3:NaN:Inf>
+                mov o2.xyz, r2.xyzx  // RenderSceneVS<6:NaN:Inf,7:NaN:Inf,8:NaN:Inf>
+                mov o1.xy, r0.xyxx  // RenderSceneVS<4,5>
+                ret 
+                // Approximately 14 instruction slots used
+
+            };
+            PixelShader = asm {
+                //
+                // Generated by Microsoft (R) HLSL Shader Compiler 9.29.952.3111
+                //
+                //
+                // Buffer Definitions: 
+                //
+                // cbuffer cbDirLightPS
+                // {
+                //
+                //   float3 AmbientDown;                // Offset:    0 Size:    12
+                //   float3 AmbientRange;               // Offset:   16 Size:    12
+                //
+                // }
+                //
+                //
+                // Resource Bindings:
+                //
+                // Name                                 Type  Format         Dim Slot Elements
+                // ------------------------------ ---------- ------- ----------- ---- --------
+                // LinearSampler                     sampler      NA          NA    0        1
+                // DiffuseTexture                    texture  float4          2d    0        1
+                // cbDirLightPS                      cbuffer      NA          NA    0        1
+                //
+                //
+                //
+                // Input signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_POSITION              0   xyzw        0      POS  float       
+                // TEXCOORD                 0   xy          1     NONE  float   xy  
+                // TEXCOORD                 1   xyz         2     NONE  float   xyz 
+                //
+                //
+                // Output signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_TARGET                0   xyzw        0   TARGET  float   xyzw
+                //
+                ps_5_0
+                dcl_globalFlags refactoringAllowed
+                dcl_constantbuffer cb0[2], immediateIndexed
+                dcl_sampler s0, mode_default
+                dcl_resource_texture2d (float,float,float,float) t0
+                dcl_input_ps linear v1.xy
+                dcl_input_ps linear v2.xyz
+                dcl_output o0.xyzw
+                dcl_temps 2
+
+                #line 55 "C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\FX\ForwardLight.fx"
+                dp3 r0.x, v2.xyzx, v2.xyzx
+                rsq r0.x, r0.x
+                mul r0.x, r0.x, v2.y  // input<7:NaN:Inf>
+                sample_indexable(texture2d)(float,float,float,float) r0.yzw, v1.xyxx, t0.wxyz, s0
+                mov r0.yzw, r0.yyzw  // diffuse<0:Inf,1:Inf,2:Inf>
+                mul r0.yzw, r0.yyzw, r0.yyzw  // diffuse<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+                nop 
+                mov r0.x, r0.x  // normal<1:NaN:Inf>
+                mov r0.yzw, r0.yyzw  // color<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+
+                #line 46
+                mul r0.x, r0.x, l(0.500000)
+                add r0.x, r0.x, l(0.500000)  // up<0:NaN:Inf>
+                mul r1.xyz, r0.xxxx, cb0[1].xyzx
+                add r1.xyz, r1.xyzx, cb0[0].xyzx  // ambient<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+                mul r0.xyz, r0.yzwy, r1.xyzx  // CalcAmbient<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+
+                #line 60
+                mov r0.xyz, r0.xyzx  // ambient<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+                mov o0.xyz, r0.xyzx  // AmbientLightPS<0:NaN:Inf,1:NaN:Inf,2:NaN:Inf>
+                mov o0.w, l(1.000000)  // AmbientLightPS<3: 1f>
+                ret 
+                // Approximately 18 instruction slots used
+
+            };
+        }
+
+    }
+
+}
+
diff --git a/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.fx b/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.fx
@@ -0,0 +1,69 @@
+cbuffer cbPerObject {
+	float4x4 WorldViewProjection;
+	float4x4 World;
+	float4x4 gWorldInvTranspose;
+}; 
+
+cbuffer cbDirLightPS {
+	float3 AmbientDown;
+	float3 AmbientRange;
+};
+
+Texture2D DiffuseTexture;
+SamplerState LinearSampler {
+	Filter = MIN_MAG_MIP_LINEAR;
+	AddressU = WRAP;
+	AddressV = WRAP;
+	AddressW = WRAP;
+	MaxAnisotropy = 1;
+};
+
+struct VS_INPUT {
+	float3 Position : POSITION;
+	float3 Normal : NORMAL;
+	float2 UV : TEXCOORD0;
+};
+
+struct VS_OUTPUT {
+	float4 Position : SV_POSITION;
+	float2 UV : TEXCOORD0;
+	float3 Normal : TEXCOORD1;	
+};
+
+VS_OUTPUT RenderSceneVS(VS_INPUT input) {
+	VS_OUTPUT output;
+	float3 vNormalWorldSpace;
+	output.Position = mul(float4(input.Position, 1.0f), WorldViewProjection);
+
+	output.UV = input.UV;
+
+	output.Normal = mul(input.Normal, (float3x3)gWorldInvTranspose);
+
+	return output;
+}
+
+float3 CalcAmbient(float3 normal, float3 color) {
+	float up = normal.y * 0.5 + 0.5;
+
+	float3 ambient = AmbientDown + up * AmbientRange;
+
+	return ambient * color;
+}
+
+float4 AmbientLightPS(VS_OUTPUT input) : SV_TARGET0{
+
+	input.Normal = normalize(input.Normal);
+
+	float3 diffuse = DiffuseTexture.Sample(LinearSampler, input.UV).rgb;
+	diffuse *= diffuse;
+
+	float3 ambient = CalcAmbient(input.Normal, diffuse);
+		return float4(ambient, 1.0);
+}
+
+technique11 Ambient {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, AmbientLightPS()));
+	}
+}
diff --git a/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.fxo b/DX11/HemisphericalAmbient/bin/Debug/FX/ForwardLight.fxo
diff --git a/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.exe b/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.exe
diff --git a/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.exe.config b/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
diff --git a/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.pdb b/DX11/HemisphericalAmbient/bin/Debug/HemisphericalAmbient.pdb
diff --git a/DX11/HemisphericalAmbient/bin/Debug/Models/bunny.sdkmesh b/DX11/HemisphericalAmbient/bin/Debug/Models/bunny.sdkmesh
diff --git a/DX11/HemisphericalAmbient/bin/Debug/SlimDX.dll b/DX11/HemisphericalAmbient/bin/Debug/SlimDX.dll
diff --git a/DX11/HemisphericalAmbient/bin/Debug/SpriteTextRenderer.dll b/DX11/HemisphericalAmbient/bin/Debug/SpriteTextRenderer.dll
diff --git a/DX11/HemisphericalAmbient/bin/Debug/Textures/white.dds b/DX11/HemisphericalAmbient/bin/Debug/Textures/white.dds
diff --git a/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.csproj.FileListAbsolute.txt b/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.csproj.FileListAbsolute.txt
@@ -0,0 +1,15 @@
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\Textures\white.dds
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\Models\bunny.sdkmesh
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\FX\ForwardLight.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\HemisphericalAmbient.exe.config
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\HemisphericalAmbient.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\HemisphericalAmbient.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\Core.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\SlimDX.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\SpriteTextRenderer.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\AssimpNet.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\Core.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\bin\Debug\AssimpNet.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\obj\Debug\HemisphericalAmbient.csprojResolveAssemblyReference.cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\obj\Debug\HemisphericalAmbient.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\HemisphericalAmbient\obj\Debug\HemisphericalAmbient.pdb
diff --git a/.../HemisphericalAmbient/obj/Debug/HemisphericalAmbient.csprojResolveAssemblyReference.cache b/.../HemisphericalAmbient/obj/Debug/HemisphericalAmbient.csprojResolveAssemblyReference.cache
diff --git a/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.exe b/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.exe
diff --git a/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.pdb b/DX11/HemisphericalAmbient/obj/Debug/HemisphericalAmbient.pdb
diff --git a/DX11/HemisphericalAmbient/obj/Debug/build.force b/DX11/HemisphericalAmbient/obj/Debug/build.force
diff --git a/DX11/Model/Model.cs b/DX11/Model/Model.cs
diff --git a/DX11/PointLighting/bin/Debug/AssimpNet.dll b/DX11/PointLighting/bin/Debug/AssimpNet.dll
diff --git a/DX11/PointLighting/bin/Debug/AssimpNet.xml b/DX11/PointLighting/bin/Debug/AssimpNet.xml
diff --git a/DX11/PointLighting/bin/Debug/Core.dll b/DX11/PointLighting/bin/Debug/Core.dll
diff --git a/DX11/PointLighting/bin/Debug/Core.pdb b/DX11/PointLighting/bin/Debug/Core.pdb
diff --git a/DX11/PointLighting/bin/Debug/FX/ForwardLight.cod b/DX11/PointLighting/bin/Debug/FX/ForwardLight.cod
diff --git a/DX11/PointLighting/bin/Debug/FX/ForwardLight.fx b/DX11/PointLighting/bin/Debug/FX/ForwardLight.fx
@@ -0,0 +1,119 @@
+#include "ForwardLightCommon.fx"
+
+
+cbuffer cbDirLightPS {
+	float3 AmbientDown;
+	float3 AmbientRange;
+	float3 DirToLight; // new
+	float3 DirLightColor; // new
+};
+
+cbuffer PointLightConstants {
+	float3 PointLightPosition;
+	float PointLightRangeRcp;
+	float3 PointLightColor;
+};
+
+float3 CalcAmbient(float3 normal, float3 color) {
+	float up = normal.y * 0.5 + 0.5;
+
+	float3 ambient = AmbientDown + up * AmbientRange;
+
+		return ambient * color;
+}
+
+float3 CalcDirectional(float3 position, Material material) {
+	// calculate diffuse light
+	float NDotL = dot(DirToLight, material.normal);
+	float3 finalColor = DirLightColor.rgb * saturate(NDotL);
+
+		// calculate specular light and add to diffuse
+		float3 toEye = EyePosition.xyz - position;
+		toEye = normalize(toEye);
+	float3 halfway = normalize(toEye + DirToLight);
+		float NDotH = saturate(dot(halfway, material.normal));
+	finalColor += DirLightColor.rgb * pow(NDotH, material.specExp) * material.specIntensity;
+
+	// scale light color by material color
+	return finalColor * material.diffuseColor.rgb;
+}
+
+float3 CalcPoint(float3 position, Material material) {
+	float3 ToLight = PointLightPosition.xyz - position;
+		float3 ToEye = EyePosition.xyz - position;
+		float DistToLight = length(ToLight);
+
+	// Phong diffuse
+	ToLight /= DistToLight; // Normalize
+	float NDotL = saturate(dot(ToLight, material.normal));
+	float3 finalColor = PointLightColor.rgb * NDotL;
+
+		// Blinn specular
+		ToEye = normalize(ToEye);
+	float3 HalfWay = normalize(ToEye + ToLight);
+		float NDotH = saturate(dot(HalfWay, material.normal));
+	finalColor += PointLightColor.rgb * pow(NDotH, material.specExp) * material.specIntensity;
+
+	// Attenuation
+	float DistToLightNorm = 1.0 - saturate(DistToLight * PointLightRangeRcp);
+	float Attn = DistToLightNorm * DistToLightNorm;
+	finalColor *= material.diffuseColor * Attn;
+
+	return finalColor;
+}
+
+float4 DirectionalLightPS(VS_OUTPUT input) :SV_TARGET0{
+	Material material = PrepareMaterial(input.Normal, input.UV);
+
+	float3 finalColor = CalcAmbient(material.normal, material.diffuseColor.rgb);
+
+		finalColor += CalcDirectional(input.WorldPos, material);
+
+	return float4(finalColor, 1.0);
+}
+float4 PointLightPS(VS_OUTPUT In) : SV_TARGET0 {
+	// Prepare the material structure
+	Material material = PrepareMaterial(In.Normal, In.UV);
+
+	// Calculate the point light color
+	float3 finalColor = CalcPoint(In.WorldPos, material);
+
+		// Return the final color
+		return float4(finalColor, 1.0);
+}
+
+float4 AmbientLightPS(VS_OUTPUT input) : SV_TARGET0{
+
+	input.Normal = normalize(input.Normal);
+
+	float3 diffuse = DiffuseTexture.Sample(LinearSampler, input.UV).rgb;
+		diffuse *= diffuse;
+
+	float3 ambient = CalcAmbient(input.Normal, diffuse);
+		return float4(ambient, 1.0);
+}
+
+technique11 Ambient {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, AmbientLightPS()));
+	}
+}
+technique11 DepthPrePass {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(NULL);
+	}
+}
+technique11 Directional {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, DirectionalLightPS()));
+	}
+}
+technique11 Point {
+	pass P0 {
+		SetVertexShader(CompileShader(vs_5_0, RenderSceneVS()));
+		SetPixelShader(CompileShader(ps_5_0, PointLightPS()));
+	}
+}
diff --git a/DX11/PointLighting/bin/Debug/FX/ForwardLight.fxo b/DX11/PointLighting/bin/Debug/FX/ForwardLight.fxo
diff --git a/DX11/PointLighting/bin/Debug/FX/ForwardLightCommon.fx b/DX11/PointLighting/bin/Debug/FX/ForwardLightCommon.fx
@@ -0,0 +1,76 @@
+
+
+cbuffer cbPerObjectVS {
+	float4x4 WorldViewProjection;
+	float4x4 World;
+	float4x4 gWorldInvTranspose;
+};
+
+cbuffer cbPerObjectPS {
+	float3 EyePosition;
+	float specExp;
+	float specIntensity;
+};
+
+Texture2D DiffuseTexture;
+SamplerState LinearSampler {
+	Filter = MIN_MAG_MIP_LINEAR;
+	AddressU = WRAP;
+	AddressV = WRAP;
+	AddressW = WRAP;
+	MaxAnisotropy = 1;
+};
+
+struct VS_INPUT {
+	float3 Position : POSITION;
+	float3 Normal : NORMAL;
+	float2 UV : TEXCOORD0;
+};
+
+struct VS_OUTPUT {
+	float4 Position : SV_POSITION;
+	float2 UV : TEXCOORD0;
+	float3 Normal : TEXCOORD1;
+	float3 WorldPos : TEXCOORD2; // new
+};
+
+float4 DepthPrePassVS(float4 Position : POSITION) :SV_POSITION{
+	return mul(Position, WorldViewProjection);
+}
+
+VS_OUTPUT RenderSceneVS(VS_INPUT input) {
+	VS_OUTPUT output;
+	float3 vNormalWorldSpace;
+	output.Position = mul(float4(input.Position, 1.0f), WorldViewProjection);
+
+	// new
+	output.WorldPos = mul(float4(input.Position, 1.0f), World).xyz;
+
+	output.UV = input.UV;
+
+	output.Normal = mul(input.Normal, (float3x3)gWorldInvTranspose);
+
+	return output;
+}
+
+struct Material {
+	float3 normal;
+	float4 diffuseColor;
+	float specExp;
+	float specIntensity;
+};
+
+Material PrepareMaterial(float3 normal, float2 UV) {
+	Material material;
+
+	material.normal = normalize(normal);
+	material.diffuseColor = DiffuseTexture.Sample(LinearSampler, UV);
+
+	// gamma correct input texture diffuse color to linear-space
+	material.diffuseColor.rgb *= material.diffuseColor.rgb;
+
+	material.specExp = specExp;
+	material.specIntensity = specIntensity;
+
+	return material;
+}
diff --git a/DX11/PointLighting/bin/Debug/Models/bunny.sdkmesh b/DX11/PointLighting/bin/Debug/Models/bunny.sdkmesh
diff --git a/DX11/PointLighting/bin/Debug/PointLighting.exe b/DX11/PointLighting/bin/Debug/PointLighting.exe
diff --git a/DX11/PointLighting/bin/Debug/PointLighting.exe.config b/DX11/PointLighting/bin/Debug/PointLighting.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
diff --git a/DX11/PointLighting/bin/Debug/PointLighting.pdb b/DX11/PointLighting/bin/Debug/PointLighting.pdb
diff --git a/DX11/PointLighting/bin/Debug/SlimDX.dll b/DX11/PointLighting/bin/Debug/SlimDX.dll
diff --git a/DX11/PointLighting/bin/Debug/SpriteTextRenderer.dll b/DX11/PointLighting/bin/Debug/SpriteTextRenderer.dll
diff --git a/DX11/PointLighting/bin/Debug/Textures/white.dds b/DX11/PointLighting/bin/Debug/Textures/white.dds
diff --git a/DX11/PointLighting/obj/Debug/PointLighting.csproj.FileListAbsolute.txt b/DX11/PointLighting/obj/Debug/PointLighting.csproj.FileListAbsolute.txt
@@ -0,0 +1,16 @@
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\FX\ForwardLight.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\FX\ForwardLightCommon.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\Models\bunny.sdkmesh
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\Textures\white.dds
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\PointLighting.exe.config
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\PointLighting.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\PointLighting.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\Core.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\SlimDX.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\SpriteTextRenderer.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\AssimpNet.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\Core.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\bin\Debug\AssimpNet.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\obj\Debug\PointLighting.csprojResolveAssemblyReference.cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\obj\Debug\PointLighting.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\PointLighting\obj\Debug\PointLighting.pdb
diff --git a/DX11/PointLighting/obj/Debug/PointLighting.csprojResolveAssemblyReference.cache b/DX11/PointLighting/obj/Debug/PointLighting.csprojResolveAssemblyReference.cache
diff --git a/DX11/PointLighting/obj/Debug/PointLighting.exe b/DX11/PointLighting/obj/Debug/PointLighting.exe
diff --git a/DX11/PointLighting/obj/Debug/PointLighting.pdb b/DX11/PointLighting/obj/Debug/PointLighting.pdb
diff --git a/DX11/PointLighting/obj/Debug/build.force b/DX11/PointLighting/obj/Debug/build.force
diff --git a/DX11/SdkMeshLoading/bin/Debug/AssimpNet.dll b/DX11/SdkMeshLoading/bin/Debug/AssimpNet.dll
diff --git a/DX11/SdkMeshLoading/bin/Debug/AssimpNet.xml b/DX11/SdkMeshLoading/bin/Debug/AssimpNet.xml
diff --git a/DX11/SdkMeshLoading/bin/Debug/Core.dll b/DX11/SdkMeshLoading/bin/Debug/Core.dll
diff --git a/DX11/SdkMeshLoading/bin/Debug/Core.pdb b/DX11/SdkMeshLoading/bin/Debug/Core.pdb
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/Basic.cod b/DX11/SdkMeshLoading/bin/Debug/FX/Basic.cod
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/Basic.fx b/DX11/SdkMeshLoading/bin/Debug/FX/Basic.fx
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/Basic.fxo b/DX11/SdkMeshLoading/bin/Debug/FX/Basic.fxo
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/LightHelper.fx b/DX11/SdkMeshLoading/bin/Debug/FX/LightHelper.fx
@@ -0,0 +1,257 @@
+//***************************************************************************************
+// LightHelper.fx by Frank Luna (C) 2011 All Rights Reserved.
+//
+// Structures and functions for lighting calculations.
+//***************************************************************************************
+
+struct DirectionalLight
+{
+	float4 Ambient;
+	float4 Diffuse;
+	float4 Specular;
+	float3 Direction;
+	float pad;
+};
+
+struct PointLight
+{ 
+	float4 Ambient;
+	float4 Diffuse;
+	float4 Specular;
+
+	float3 Position;
+	float Range;
+
+	float3 Att;
+	float pad;
+};
+
+struct SpotLight
+{
+	float4 Ambient;
+	float4 Diffuse;
+	float4 Specular;
+
+	float3 Position;
+	float Range;
+
+	float3 Direction;
+	float Spot;
+
+	float3 Att;
+	float pad;
+};
+
+struct Material
+{
+	float4 Ambient;
+	float4 Diffuse;
+	float4 Specular; // w = SpecPower
+	float4 Reflect;
+};
+
+//---------------------------------------------------------------------------------------
+// Computes the ambient, diffuse, and specular terms in the lighting equation
+// from a directional light.  We need to output the terms separately because
+// later we will modify the individual terms.
+//---------------------------------------------------------------------------------------
+void ComputeDirectionalLight(Material mat, DirectionalLight L, 
+                             float3 normal, float3 toEye,
+					         out float4 ambient,
+						     out float4 diffuse,
+						     out float4 spec)
+{
+	// Initialize outputs.
+	ambient = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	diffuse = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	spec    = float4(0.0f, 0.0f, 0.0f, 0.0f);
+
+	// The light vector aims opposite the direction the light rays travel.
+	float3 lightVec = -L.Direction;
+
+	// Add ambient term.
+	ambient = mat.Ambient * L.Ambient;	
+
+	// Add diffuse and specular term, provided the surface is in 
+	// the line of site of the light.
+
+	float diffuseFactor = dot(lightVec, normal);
+
+	// Flatten to avoid dynamic branching.
+	[flatten]
+	if( diffuseFactor > 0.0f )
+	{
+		float3 v         = reflect(-lightVec, normal);
+		float specFactor = pow(max(dot(v, toEye), 0.0f), mat.Specular.w);
+
+		diffuse = diffuseFactor * mat.Diffuse * L.Diffuse;
+		spec    = specFactor * mat.Specular * L.Specular;
+	}
+}
+
+//---------------------------------------------------------------------------------------
+// Computes the ambient, diffuse, and specular terms in the lighting equation
+// from a point light.  We need to output the terms separately because
+// later we will modify the individual terms.
+//---------------------------------------------------------------------------------------
+void ComputePointLight(Material mat, PointLight L, float3 pos, float3 normal, float3 toEye,
+				   out float4 ambient, out float4 diffuse, out float4 spec)
+{
+	// Initialize outputs.
+	ambient = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	diffuse = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	spec    = float4(0.0f, 0.0f, 0.0f, 0.0f);
+
+	// The vector from the surface to the light.
+	float3 lightVec = L.Position - pos;
+
+	// The distance from surface to light.
+	float d = length(lightVec);
+
+	// Range test.
+	if( d > L.Range )
+		return;
+
+	// Normalize the light vector.
+	lightVec /= d; 
+
+	// Ambient term.
+	ambient = mat.Ambient * L.Ambient;	
+
+	// Add diffuse and specular term, provided the surface is in 
+	// the line of site of the light.
+
+	float diffuseFactor = dot(lightVec, normal);
+
+	// Flatten to avoid dynamic branching.
+	[flatten]
+	if( diffuseFactor > 0.0f )
+	{
+		float3 v         = reflect(-lightVec, normal);
+		float specFactor = pow(max(dot(v, toEye), 0.0f), mat.Specular.w);
+
+		diffuse = diffuseFactor * mat.Diffuse * L.Diffuse;
+		spec    = specFactor * mat.Specular * L.Specular;
+	}
+
+	// Attenuate
+	float att = 1.0f / dot(L.Att, float3(1.0f, d, d*d));
+
+	diffuse *= att;
+	spec    *= att;
+}
+
+//---------------------------------------------------------------------------------------
+// Computes the ambient, diffuse, and specular terms in the lighting equation
+// from a spotlight.  We need to output the terms separately because
+// later we will modify the individual terms.
+//---------------------------------------------------------------------------------------
+void ComputeSpotLight(Material mat, SpotLight L, float3 pos, float3 normal, float3 toEye,
+				  out float4 ambient, out float4 diffuse, out float4 spec)
+{
+	// Initialize outputs.
+	ambient = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	diffuse = float4(0.0f, 0.0f, 0.0f, 0.0f);
+	spec    = float4(0.0f, 0.0f, 0.0f, 0.0f);
+
+	// The vector from the surface to the light.
+	float3 lightVec = L.Position - pos;
+
+	// The distance from surface to light.
+	float d = length(lightVec);
+
+	// Range test.
+	if( d > L.Range )
+		return;
+
+	// Normalize the light vector.
+	lightVec /= d; 
+
+	// Ambient term.
+	ambient = mat.Ambient * L.Ambient;	
+
+	// Add diffuse and specular term, provided the surface is in 
+	// the line of site of the light.
+
+	float diffuseFactor = dot(lightVec, normal);
+
+	// Flatten to avoid dynamic branching.
+	[flatten]
+	if( diffuseFactor > 0.0f )
+	{
+		float3 v         = reflect(-lightVec, normal);
+		float specFactor = pow(max(dot(v, toEye), 0.0f), mat.Specular.w);
+
+		diffuse = diffuseFactor * mat.Diffuse * L.Diffuse;
+		spec    = specFactor * mat.Specular * L.Specular;
+	}
+
+	// Scale by spotlight factor and attenuate.
+	float spot = pow(max(dot(-lightVec, L.Direction), 0.0f), L.Spot);
+
+	// Scale by spotlight factor and attenuate.
+	float att = spot / dot(L.Att, float3(1.0f, d, d*d));
+
+	ambient *= spot;
+	diffuse *= att;
+	spec    *= att;
+}
+
+//---------------------------------------------------------------------------------------
+// Transforms a normal map sample to world space.
+//---------------------------------------------------------------------------------------
+float3 NormalSampleToWorldSpace(float3 normalMapSample, float3 unitNormalW, float3 tangentW)
+{
+	// Uncompress each component from [0,1] to [-1,1].
+	float3 normalT = 2.0f*normalMapSample - 1.0f;
+
+	// Build orthonormal basis.
+	float3 N = unitNormalW;
+	float3 T = normalize(tangentW - dot(tangentW, N)*N);
+	float3 B = cross(N, T);
+
+	float3x3 TBN = float3x3(T, B, N);
+
+	// Transform from tangent space to world space.
+	float3 bumpedNormalW = mul(normalT, TBN);
+
+	return bumpedNormalW;
+}
+
+//---------------------------------------------------------------------------------------
+// Performs shadowmap test to determine if a pixel is in shadow.
+//---------------------------------------------------------------------------------------
+
+static const float SMAP_SIZE = 2048.0f;
+static const float SMAP_DX = 1.0f / SMAP_SIZE;
+
+float CalcShadowFactor(SamplerComparisonState samShadow, 
+                       Texture2D shadowMap, 
+					   float4 shadowPosH)
+{
+	// Complete projection by doing division by w.
+	shadowPosH.xyz /= shadowPosH.w;
+
+	// Depth in NDC space.
+	float depth = shadowPosH.z;
+
+	// Texel size.
+	const float dx = SMAP_DX;
+
+	float percentLit = 0.0f;
+	const float2 offsets[9] = 
+	{
+		float2(-dx,  -dx), float2(0.0f,  -dx), float2(dx,  -dx),
+		float2(-dx, 0.0f), float2(0.0f, 0.0f), float2(dx, 0.0f),
+		float2(-dx,  +dx), float2(0.0f,  +dx), float2(dx,  +dx)
+	};
+
+	[unroll]
+	for(int i = 0; i < 9; ++i)
+	{
+		percentLit += shadowMap.SampleCmpLevelZero(samShadow, 
+			shadowPosH.xy + offsets[i], depth).r;
+	}
+
+	return percentLit /= 9.0f;
+}
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.cod b/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.cod
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.fx b/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.fx
diff --git a/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.fxo b/DX11/SdkMeshLoading/bin/Debug/FX/NormalMap.fxo
diff --git a/DX11/SdkMeshLoading/bin/Debug/Models/bunny.sdkmesh b/DX11/SdkMeshLoading/bin/Debug/Models/bunny.sdkmesh
diff --git a/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.exe b/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.exe
diff --git a/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.exe.config b/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>
diff --git a/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.pdb b/DX11/SdkMeshLoading/bin/Debug/SdkMeshLoadingDemo.pdb
diff --git a/DX11/SdkMeshLoading/bin/Debug/SlimDX.dll b/DX11/SdkMeshLoading/bin/Debug/SlimDX.dll
diff --git a/DX11/SdkMeshLoading/bin/Debug/SpriteTextRenderer.dll b/DX11/SdkMeshLoading/bin/Debug/SpriteTextRenderer.dll
diff --git a/DX11/SdkMeshLoading/bin/Debug/Textures/white.dds b/DX11/SdkMeshLoading/bin/Debug/Textures/white.dds
diff --git a/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.csproj.FileListAbsolute.txt b/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.csproj.FileListAbsolute.txt
@@ -0,0 +1,17 @@
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\FX\Basic.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\FX\LightHelper.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\FX\NormalMap.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\Textures\white.dds
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\Models\bunny.sdkmesh
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\SdkMeshLoadingDemo.exe.config
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\SdkMeshLoadingDemo.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\SdkMeshLoadingDemo.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\Core.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\SlimDX.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\SpriteTextRenderer.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\AssimpNet.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\Core.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\bin\Debug\AssimpNet.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\obj\Debug\SdkMeshLoadingDemo.csprojResolveAssemblyReference.cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\obj\Debug\SdkMeshLoadingDemo.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\SdkMeshLoading\obj\Debug\SdkMeshLoadingDemo.pdb
diff --git a/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.csprojResolveAssemblyReference.cache b/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.csprojResolveAssemblyReference.cache
diff --git a/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.exe b/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.exe
diff --git a/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.pdb b/DX11/SdkMeshLoading/obj/Debug/SdkMeshLoadingDemo.pdb
diff --git a/DX11/SdkMeshLoading/obj/Debug/build.force b/DX11/SdkMeshLoading/obj/Debug/build.force
diff --git a/DX11/ShapesDemo/bin/Debug/Core.dll b/DX11/ShapesDemo/bin/Debug/Core.dll
diff --git a/DX11/ShapesDemo/bin/Debug/Core.pdb b/DX11/ShapesDemo/bin/Debug/Core.pdb
diff --git a/DX11/ShapesDemo/bin/Debug/ShapesDemo.exe b/DX11/ShapesDemo/bin/Debug/ShapesDemo.exe
diff --git a/DX11/ShapesDemo/bin/Debug/ShapesDemo.pdb b/DX11/ShapesDemo/bin/Debug/ShapesDemo.pdb
diff --git a/DX11/ShapesDemo/obj/Debug/4-ShapesDemo.csprojResolveAssemblyReference.cache b/DX11/ShapesDemo/obj/Debug/4-ShapesDemo.csprojResolveAssemblyReference.cache
diff --git a/DX11/ShapesDemo/obj/Debug/ShapesDemo.exe b/DX11/ShapesDemo/obj/Debug/ShapesDemo.exe
diff --git a/DX11/ShapesDemo/obj/Debug/ShapesDemo.pdb b/DX11/ShapesDemo/obj/Debug/ShapesDemo.pdb
diff --git a/DX11/VoronoiMap/bin/Debug/Algorithms.dll b/DX11/VoronoiMap/bin/Debug/Algorithms.dll
diff --git a/DX11/VoronoiMap/bin/Debug/Algorithms.pdb b/DX11/VoronoiMap/bin/Debug/Algorithms.pdb
diff --git a/DX11/VoronoiMap/bin/Debug/AssimpNet.dll b/DX11/VoronoiMap/bin/Debug/AssimpNet.dll
diff --git a/DX11/VoronoiMap/bin/Debug/AssimpNet.xml b/DX11/VoronoiMap/bin/Debug/AssimpNet.xml
diff --git a/DX11/VoronoiMap/bin/Debug/Core.dll b/DX11/VoronoiMap/bin/Debug/Core.dll
diff --git a/DX11/VoronoiMap/bin/Debug/Core.pdb b/DX11/VoronoiMap/bin/Debug/Core.pdb
diff --git a/DX11/VoronoiMap/bin/Debug/FX/color.cod b/DX11/VoronoiMap/bin/Debug/FX/color.cod
@@ -0,0 +1,119 @@
+//
+// FX Version: fx_5_0
+//
+// 1 local buffer(s)
+//
+cbuffer cbPerObject
+{
+    float4x4 gWorldViewProj;            // Offset:    0, size:   64
+}
+
+//
+// 1 groups(s)
+//
+fxgroup
+{
+    //
+    // 1 technique(s)
+    //
+    technique11 ColorTech
+    {
+        pass P0
+        {
+            VertexShader = asm {
+                //
+                // Generated by Microsoft (R) HLSL Shader Compiler 9.29.952.3111
+                //
+                //
+                // Buffer Definitions: 
+                //
+                // cbuffer cbPerObject
+                // {
+                //
+                //   float4x4 gWorldViewProj;           // Offset:    0 Size:    64
+                //
+                // }
+                //
+                //
+                // Resource Bindings:
+                //
+                // Name                                 Type  Format         Dim Slot Elements
+                // ------------------------------ ---------- ------- ----------- ---- --------
+                // cbPerObject                       cbuffer      NA          NA    0        1
+                //
+                //
+                //
+                // Input signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // POSITION                 0   xyz         0     NONE  float   xyz 
+                // COLOR                    0   xyzw        1     NONE  float   xyzw
+                //
+                //
+                // Output signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_POSITION              0   xyzw        0      POS  float   xyzw
+                // COLOR                    0   xyzw        1     NONE  float   xyzw
+                //
+                vs_4_0
+                dcl_constantbuffer cb0[4], immediateIndexed
+                dcl_input v0.xyz
+                dcl_input v1.xyzw
+                dcl_output_siv o0.xyzw, position
+                dcl_output o1.xyzw
+                dcl_temps 1
+
+                #line 17 "C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\FX\color.fx"
+                mov r0.xyz, v0.xyzx
+                mov r0.w, l(1.000000)
+                dp4 o0.x, r0.xyzw, cb0[0].xyzw  // VS<0:NaN:Inf>
+                dp4 o0.y, r0.xyzw, cb0[1].xyzw  // VS<1:NaN:Inf>
+                dp4 o0.z, r0.xyzw, cb0[2].xyzw  // VS<2:NaN:Inf>
+                dp4 o0.w, r0.xyzw, cb0[3].xyzw  // VS<3:NaN:Inf>
+
+                #line 20
+                mov o1.xyzw, v1.xyzw  // VS<4,5,6,7>
+                ret 
+                // Approximately 8 instruction slots used
+
+            };
+            GeometryShader = NULL;
+            PixelShader = asm {
+                //
+                // Generated by Microsoft (R) HLSL Shader Compiler 9.29.952.3111
+                //
+                //
+                //
+                // Input signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_POSITION              0   xyzw        0      POS  float       
+                // COLOR                    0   xyzw        1     NONE  float   xyzw
+                //
+                //
+                // Output signature:
+                //
+                // Name                 Index   Mask Register SysValue Format   Used
+                // -------------------- ----- ------ -------- -------- ------ ------
+                // SV_Target                0   xyzw        0   TARGET  float   xyzw
+                //
+                ps_4_0
+                dcl_input_ps linear v1.xyzw
+                dcl_output o0.xyzw
+
+                #line 24 "C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\FX\color.fx"
+                mov o0.xyzw, v1.xyzw  // PS<0,1,2,3>
+                ret 
+                // Approximately 2 instruction slots used
+
+            };
+        }
+
+    }
+
+}
+
diff --git a/DX11/VoronoiMap/bin/Debug/FX/color.fx b/DX11/VoronoiMap/bin/Debug/FX/color.fx
@@ -0,0 +1,33 @@
+cbuffer cbPerObject {
+	float4x4 gWorldViewProj;
+}
+
+struct VertexIn {
+	float3 PosL : POSITION;
+	float4 Color : COLOR;
+};
+
+struct VertexOut {
+	float4 PosH : SV_POSITION;
+	float4 Color: COLOR;
+};
+
+VertexOut VS(VertexIn vin){
+	VertexOut vout;
+	vout.PosH = mul(float4(vin.PosL, 1.0f), gWorldViewProj);
+	vout.Color = vin.Color;
+
+	return vout;
+}
+
+float4 PS(VertexOut pin) :SV_Target {
+	return pin.Color;
+}
+
+technique11 ColorTech {
+	pass P0{
+		SetVertexShader( CompileShader( vs_4_0, VS()));
+		SetGeometryShader(NULL);
+		SetPixelShader(CompileShader( ps_4_0, PS()));
+	}
+}
diff --git a/DX11/VoronoiMap/bin/Debug/FX/color.fxo b/DX11/VoronoiMap/bin/Debug/FX/color.fxo
diff --git a/DX11/VoronoiMap/bin/Debug/SlimDX.dll b/DX11/VoronoiMap/bin/Debug/SlimDX.dll
diff --git a/DX11/VoronoiMap/bin/Debug/SpriteTextRenderer.dll b/DX11/VoronoiMap/bin/Debug/SpriteTextRenderer.dll
diff --git a/DX11/VoronoiMap/bin/Debug/VoronoiMap.exe b/DX11/VoronoiMap/bin/Debug/VoronoiMap.exe
diff --git a/DX11/VoronoiMap/bin/Debug/VoronoiMap.exe.config b/DX11/VoronoiMap/bin/Debug/VoronoiMap.exe.config
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<configuration>
+  <configSections>
+    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,     log4net" />
+  </configSections>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/>
+  </startup>
+
+  <log4net>
+    <appender name="DebugAppender" type="log4net.Appender.RollingFileAppender">
+      <file value="logs/log-" />
+      <datePattern value="MM.dd.yyyy'.log'" />
+      <staticLogFileName value="false" />
+      <appendToFile value="false" />
+      <maxSizeRollBackups value="10" />
+      <layout type="log4net.Layout.PatternLayout">
+        <conversionPattern value="%date - %-5level %logger-%line %newline&#9;%message%newline" />
+      </layout>
+    </appender>
+    <root>
+      <priority value="ALL" />
+      <appender-ref ref="DebugAppender" />
+    </root>
+  </log4net>
+</configuration>
diff --git a/DX11/VoronoiMap/bin/Debug/VoronoiMap.pdb b/DX11/VoronoiMap/bin/Debug/VoronoiMap.pdb
diff --git a/DX11/VoronoiMap/bin/Debug/log4net.dll b/DX11/VoronoiMap/bin/Debug/log4net.dll
diff --git a/DX11/VoronoiMap/bin/Debug/log4net.xml b/DX11/VoronoiMap/bin/Debug/log4net.xml
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.MainForm.resources b/DX11/VoronoiMap/obj/Debug/VoronoiMap.MainForm.resources
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.csproj.FileListAbsolute.txt b/DX11/VoronoiMap/obj/Debug/VoronoiMap.csproj.FileListAbsolute.txt
@@ -0,0 +1,19 @@
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\FX\color.fx
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\VoronoiMap.exe.config
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\VoronoiMap.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\VoronoiMap.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\Algorithms.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\Core.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\log4net.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\SlimDX.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\SpriteTextRenderer.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\AssimpNet.dll
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\Algorithms.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\Core.pdb
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\log4net.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\bin\Debug\AssimpNet.xml
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\obj\Debug\VoronoiMap.csprojResolveAssemblyReference.cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\obj\Debug\VoronoiMap.MainForm.resources
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\obj\Debug\VoronoiMap.csproj.GenerateResource.Cache
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\obj\Debug\VoronoiMap.exe
+C:\Users\Dmitry\Google Drive\code\C#\SpaceshipDrawer\DX11\VoronoiMap\obj\Debug\VoronoiMap.pdb
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.csproj.GenerateResource.Cache b/DX11/VoronoiMap/obj/Debug/VoronoiMap.csproj.GenerateResource.Cache
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.csprojResolveAssemblyReference.cache b/DX11/VoronoiMap/obj/Debug/VoronoiMap.csprojResolveAssemblyReference.cache
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.exe b/DX11/VoronoiMap/obj/Debug/VoronoiMap.exe
diff --git a/DX11/VoronoiMap/obj/Debug/VoronoiMap.pdb b/DX11/VoronoiMap/obj/Debug/VoronoiMap.pdb