Merge branch 'Sprites'

enginecustom/Light.ps

@@ -0,0 +1,57 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: light.ps
+////////////////////////////////////////////////////////////////////////////////
+
+
+/////////////
+// GLOBALS //
+/////////////
+Texture2D shaderTexture : register(t0);
+SamplerState SampleType : register(s0);
+cbuffer LightBuffer
+{
+    float4 diffuseColor;
+    float3 lightDirection;
+    float padding;
+};
+
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float3 normal : NORMAL;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Pixel Shader
+////////////////////////////////////////////////////////////////////////////////
+float4 LightPixelShader(PixelInputType input) : SV_TARGET
+{
+    float4 textureColor;
+    float3 lightDir;
+    float lightIntensity;
+    float4 color;
+
+
+    // Sample the pixel color from the texture using the sampler at this texture coordinate location.
+    textureColor = shaderTexture.Sample(SampleType, input.tex);
+
+    // Invert the light direction for calculations.
+    lightDir = -lightDirection;
+
+    // Calculate the amount of light on this pixel.
+    lightIntensity = saturate(dot(input.normal, lightDir));
+
+    // Determine the final amount of diffuse color based on the diffuse color combined with the light intensity.
+    color = saturate(diffuseColor * lightIntensity);
+
+    // Multiply the texture pixel and the final diffuse color to get the final pixel color result.
+    color = color * textureColor;
+
+    return color;
+}

enginecustom/Light.vs

@@ -0,0 +1,60 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: light.vs
+////////////////////////////////////////////////////////////////////////////////
+
+
+/////////////
+// GLOBALS //
+/////////////
+cbuffer MatrixBuffer
+{
+    matrix worldMatrix;
+    matrix viewMatrix;
+    matrix projectionMatrix;
+};
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct VertexInputType
+{
+    float4 position : POSITION;
+    float2 tex : TEXCOORD0;
+    float3 normal : NORMAL;
+};
+
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+    float3 normal : NORMAL;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Vertex Shader
+////////////////////////////////////////////////////////////////////////////////
+PixelInputType LightVertexShader(VertexInputType input)
+{
+    PixelInputType output;
+    
+
+    // Change the position vector to be 4 units for proper matrix calculations.
+    input.position.w = 1.0f;
+
+    // Calculate the position of the vertex against the world, view, and projection matrices.
+    output.position = mul(input.position, worldMatrix);
+    output.position = mul(output.position, viewMatrix);
+    output.position = mul(output.position, projectionMatrix);
+    
+    // Store the texture coordinates for the pixel shader.
+    output.tex = input.tex;
+
+    // Calculate the normal vector against the world matrix only.
+    output.normal = mul(input.normal, (float3x3)worldMatrix);
+	
+    // Normalize the normal vector.
+    output.normal = normalize(output.normal);
+
+    return output;
+}

enginecustom/Lightclass.cpp

@@ -0,0 +1,45 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: lightclass.cpp
+////////////////////////////////////////////////////////////////////////////////
+#include "lightclass.h"
+
+
+LightClass::LightClass()
+{
+}
+
+
+LightClass::LightClass(const LightClass& other)
+{
+}
+
+
+LightClass::~LightClass()
+{
+}
+
+
+void LightClass::SetDiffuseColor(float red, float green, float blue, float alpha)
+{
+    m_diffuseColor = XMFLOAT4(red, green, blue, alpha);
+    return;
+}
+
+
+void LightClass::SetDirection(float x, float y, float z)
+{
+    m_direction = XMFLOAT3(x, y, z);
+    return;
+}
+
+
+XMFLOAT4 LightClass::GetDiffuseColor()
+{
+    return m_diffuseColor;
+}
+
+
+XMFLOAT3 LightClass::GetDirection()
+{
+    return m_direction;
+}

enginecustom/Lightclass.h

@@ -0,0 +1,37 @@
+#pragma once
+////////////////////////////////////////////////////////////////////////////////
+// Filename: lightclass.h
+////////////////////////////////////////////////////////////////////////////////
+#ifndef _LIGHTCLASS_H_
+#define _LIGHTCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <directxmath.h>
+using namespace DirectX;
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: LightClass
+////////////////////////////////////////////////////////////////////////////////
+class LightClass
+{
+public:
+    LightClass();
+    LightClass(const LightClass&);
+    ~LightClass();
+
+    void SetDirection(float, float, float);
+    void SetDiffuseColor(float, float, float, float);
+
+    XMFLOAT3 GetDirection();
+    XMFLOAT4 GetDiffuseColor();
+
+private:
+    XMFLOAT4 m_diffuseColor;
+    XMFLOAT3 m_direction;
+};
+
+#endif

enginecustom/Lightshaderclass.cpp

@@ -0,0 +1,428 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: lightshaderclass.cpp
+////////////////////////////////////////////////////////////////////////////////
+#include "lightshaderclass.h"
+
+
+LightShaderClass::LightShaderClass()
+{
+    m_vertexShader = 0;
+    m_pixelShader = 0;
+    m_layout = 0;
+    m_sampleState = 0;
+    m_matrixBuffer = 0;
+    m_lightBuffer = 0;
+}
+
+
+LightShaderClass::LightShaderClass(const LightShaderClass& other)
+{
+}
+
+
+LightShaderClass::~LightShaderClass()
+{
+}
+
+
+bool LightShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
+{
+    wchar_t vsFilename[128];
+    wchar_t psFilename[128];
+    int error;
+    bool result;
+
+    // Set the filename of the vertex shader.
+    error = wcscpy_s(vsFilename, 128, L"./Light.vs");
+    if (error != 0)
+    {
+        return false;
+    }
+
+    // Set the filename of the pixel shader.
+    error = wcscpy_s(psFilename, 128, L"./Light.ps");
+    if (error != 0)
+    {
+        return false;
+    }
+
+    // Initialize the vertex and pixel shaders.
+    result = InitializeShader(device, hwnd, vsFilename, psFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
+void LightShaderClass::Shutdown()
+{
+    // Shutdown the vertex and pixel shaders as well as the related objects.
+    ShutdownShader();
+
+    return;
+}
+
+bool LightShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
+    ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 diffuseColor)
+{
+    bool result;
+
+
+    // Set the shader parameters that it will use for rendering.
+    result = SetShaderParameters(deviceContext, worldMatrix, viewMatrix, projectionMatrix, texture, lightDirection, diffuseColor);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Now render the prepared buffers with the shader.
+    RenderShader(deviceContext, indexCount);
+
+    return true;
+}
+
+
+bool LightShaderClass::InitializeShader(ID3D11Device* device, HWND hwnd, WCHAR* vsFilename, WCHAR* psFilename)
+{
+    HRESULT result;
+    ID3D10Blob* errorMessage;
+    ID3D10Blob* vertexShaderBuffer;
+    ID3D10Blob* pixelShaderBuffer;
+
+    D3D11_INPUT_ELEMENT_DESC polygonLayout[3];
+    unsigned int numElements;
+    D3D11_SAMPLER_DESC samplerDesc;
+    D3D11_BUFFER_DESC matrixBufferDesc;
+
+    D3D11_BUFFER_DESC lightBufferDesc;
+
+
+    // Initialize the pointers this function will use to null.
+    errorMessage = 0;
+    vertexShaderBuffer = 0;
+    pixelShaderBuffer = 0;
+
+    // Compile the vertex shader code.
+    result = D3DCompileFromFile(vsFilename, NULL, NULL, "LightVertexShader", "vs_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &vertexShaderBuffer, &errorMessage);
+    if (FAILED(result))
+    {
+        // If the shader failed to compile it should have writen something to the error message.
+        if (errorMessage)
+        {
+            OutputShaderErrorMessage(errorMessage, hwnd, vsFilename);
+        }
+        // If there was nothing in the error message then it simply could not find the shader file itself.
+        else
+        {
+            MessageBox(hwnd, vsFilename, L"Missing Shader File", MB_OK);
+        }
+
+        return false;
+    }
+
+    // Compile the pixel shader code.
+    result = D3DCompileFromFile(psFilename, NULL, NULL, "LightPixelShader", "ps_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &pixelShaderBuffer, &errorMessage);
+    if (FAILED(result))
+    {
+        // If the shader failed to compile it should have writen something to the error message.
+        if (errorMessage)
+        {
+            OutputShaderErrorMessage(errorMessage, hwnd, psFilename);
+        }
+        // If there was nothing in the error message then it simply could not find the file itself.
+        else
+        {
+            MessageBox(hwnd, psFilename, L"Missing Shader File", MB_OK);
+        }
+
+        return false;
+    }
+
+    // Create the vertex shader from the buffer.
+    result = device->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &m_vertexShader);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Create the pixel shader from the buffer.
+    result = device->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &m_pixelShader);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Create the vertex input layout description.
+    // This setup needs to match the VertexType stucture in the ModelClass and in the shader.
+    polygonLayout[0].SemanticName = "POSITION";
+    polygonLayout[0].SemanticIndex = 0;
+    polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    polygonLayout[0].InputSlot = 0;
+    polygonLayout[0].AlignedByteOffset = 0;
+    polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[0].InstanceDataStepRate = 0;
+
+    polygonLayout[1].SemanticName = "TEXCOORD";
+    polygonLayout[1].SemanticIndex = 0;
+    polygonLayout[1].Format = DXGI_FORMAT_R32G32_FLOAT;
+    polygonLayout[1].InputSlot = 0;
+    polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+    polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[1].InstanceDataStepRate = 0;
+
+    polygonLayout[2].SemanticName = "NORMAL";
+    polygonLayout[2].SemanticIndex = 0;
+    polygonLayout[2].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    polygonLayout[2].InputSlot = 0;
+    polygonLayout[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+    polygonLayout[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[2].InstanceDataStepRate = 0;
+
+    // Get a count of the elements in the layout.
+    numElements = sizeof(polygonLayout) / sizeof(polygonLayout[0]);
+
+    // Create the vertex input layout.
+    result = device->CreateInputLayout(polygonLayout, numElements, vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(),
+        &m_layout);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Release the vertex shader buffer and pixel shader buffer since they are no longer needed.
+    vertexShaderBuffer->Release();
+    vertexShaderBuffer = 0;
+
+    pixelShaderBuffer->Release();
+    pixelShaderBuffer = 0;
+
+    // Create a texture sampler state description.
+    samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+    samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+    samplerDesc.MipLODBias = 0.0f;
+    samplerDesc.MaxAnisotropy = 1;
+    samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+    samplerDesc.BorderColor[0] = 0;
+    samplerDesc.BorderColor[1] = 0;
+    samplerDesc.BorderColor[2] = 0;
+    samplerDesc.BorderColor[3] = 0;
+    samplerDesc.MinLOD = 0;
+    samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
+
+    // Create the texture sampler state.
+    result = device->CreateSamplerState(&samplerDesc, &m_sampleState);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Setup the description of the dynamic matrix constant buffer that is in the vertex shader.
+    matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
+    matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    matrixBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    matrixBufferDesc.MiscFlags = 0;
+    matrixBufferDesc.StructureByteStride = 0;
+
+    // Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+    result = device->CreateBuffer(&matrixBufferDesc, NULL, &m_matrixBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Setup the description of the light dynamic constant buffer that is in the pixel shader.
+   // Note that ByteWidth always needs to be a multiple of 16 if using D3D11_BIND_CONSTANT_BUFFER or CreateBuffer will fail.
+    lightBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    lightBufferDesc.ByteWidth = sizeof(LightBufferType);
+    lightBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    lightBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    lightBufferDesc.MiscFlags = 0;
+    lightBufferDesc.StructureByteStride = 0;
+
+    // Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+    result = device->CreateBuffer(&lightBufferDesc, NULL, &m_lightBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
+void LightShaderClass::ShutdownShader()
+{
+    // Release the light constant buffer.
+    if (m_lightBuffer)
+    {
+        m_lightBuffer->Release();
+        m_lightBuffer = 0;
+    }
+
+    // Release the matrix constant buffer.
+    if (m_matrixBuffer)
+    {
+        m_matrixBuffer->Release();
+        m_matrixBuffer = 0;
+    }
+
+    // Release the sampler state.
+    if (m_sampleState)
+    {
+        m_sampleState->Release();
+        m_sampleState = 0;
+    }
+
+    // Release the layout.
+    if (m_layout)
+    {
+        m_layout->Release();
+        m_layout = 0;
+    }
+
+    // Release the pixel shader.
+    if (m_pixelShader)
+    {
+        m_pixelShader->Release();
+        m_pixelShader = 0;
+    }
+
+    // Release the vertex shader.
+    if (m_vertexShader)
+    {
+        m_vertexShader->Release();
+        m_vertexShader = 0;
+    }
+
+    return;
+}
+
+
+void LightShaderClass::OutputShaderErrorMessage(ID3D10Blob* errorMessage, HWND hwnd, WCHAR* shaderFilename)
+{
+    char* compileErrors;
+    unsigned __int64 bufferSize, i;
+    ofstream fout;
+
+
+    // Get a pointer to the error message text buffer.
+    compileErrors = (char*)(errorMessage->GetBufferPointer());
+
+    // Get the length of the message.
+    bufferSize = errorMessage->GetBufferSize();
+
+    // Open a file to write the error message to.
+    fout.open("shader-error.txt");
+
+    // Write out the error message.
+    for (i = 0; i < bufferSize; i++)
+    {
+        fout << compileErrors[i];
+    }
+
+    // Close the file.
+    fout.close();
+
+    // Release the error message.
+    errorMessage->Release();
+    errorMessage = 0;
+
+    // Pop a message up on the screen to notify the user to check the text file for compile errors.
+    MessageBox(hwnd, L"Error compiling shader.  Check shader-error.txt for message.", shaderFilename, MB_OK);
+
+    return;
+}
+
+bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
+    ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 diffuseColor)
+{
+    HRESULT result;
+    D3D11_MAPPED_SUBRESOURCE mappedResource;
+    unsigned int bufferNumber;
+    MatrixBufferType* dataPtr;
+    LightBufferType* dataPtr2;
+
+
+    // Transpose the matrices to prepare them for the shader.
+    worldMatrix = XMMatrixTranspose(worldMatrix);
+    viewMatrix = XMMatrixTranspose(viewMatrix);
+    projectionMatrix = XMMatrixTranspose(projectionMatrix);
+
+    // Lock the constant buffer so it can be written to.
+    result = deviceContext->Map(m_matrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the constant buffer.
+    dataPtr = (MatrixBufferType*)mappedResource.pData;
+
+    // Copy the matrices into the constant buffer.
+    dataPtr->world = worldMatrix;
+    dataPtr->view = viewMatrix;
+    dataPtr->projection = projectionMatrix;
+
+    // Unlock the constant buffer.
+    deviceContext->Unmap(m_matrixBuffer, 0);
+
+    // Set the position of the constant buffer in the vertex shader.
+    bufferNumber = 0;
+
+    // Now set the constant buffer in the vertex shader with the updated values.
+    deviceContext->VSSetConstantBuffers(bufferNumber, 1, &m_matrixBuffer);
+
+    // Set shader texture resource in the pixel shader.
+    deviceContext->PSSetShaderResources(0, 1, &texture);
+
+    // Lock the light constant buffer so it can be written to.
+    result = deviceContext->Map(m_lightBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the constant buffer.
+    dataPtr2 = (LightBufferType*)mappedResource.pData;
+
+    // Copy the lighting variables into the constant buffer.
+    dataPtr2->diffuseColor = diffuseColor;
+    dataPtr2->lightDirection = lightDirection;
+    dataPtr2->padding = 0.0f;
+
+    // Unlock the constant buffer.
+    deviceContext->Unmap(m_lightBuffer, 0);
+
+    // Set the position of the light constant buffer in the pixel shader.
+    bufferNumber = 0;
+
+    // Finally set the light constant buffer in the pixel shader with the updated values.
+    deviceContext->PSSetConstantBuffers(bufferNumber, 1, &m_lightBuffer);
+
+    return true;
+}
+
+
+void LightShaderClass::RenderShader(ID3D11DeviceContext* deviceContext, int indexCount)
+{
+    // Set the vertex input layout.
+    deviceContext->IASetInputLayout(m_layout);
+
+    // Set the vertex and pixel shaders that will be used to render this triangle.
+    deviceContext->VSSetShader(m_vertexShader, NULL, 0);
+    deviceContext->PSSetShader(m_pixelShader, NULL, 0);
+
+    // Set the sampler state in the pixel shader.
+    deviceContext->PSSetSamplers(0, 1, &m_sampleState);
+
+    // Render the triangle.
+    deviceContext->DrawIndexed(indexCount, 0, 0);
+
+    return;
+}

enginecustom/Lightshaderclass.h

@@ -0,0 +1,65 @@
+////////////////////////////////////////////////////////////////////////////////
+// Filename: lightshaderclass.h
+////////////////////////////////////////////////////////////////////////////////
+#ifndef _LIGHTSHADERCLASS_H_
+#define _LIGHTSHADERCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#include <directxmath.h>
+#include <fstream>
+using namespace DirectX;
+using namespace std;
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: LightShaderClass
+////////////////////////////////////////////////////////////////////////////////
+class LightShaderClass
+{
+private:
+    struct MatrixBufferType
+    {
+        XMMATRIX world;
+        XMMATRIX view;
+        XMMATRIX projection;
+    };
+
+    struct LightBufferType
+    {
+        XMFLOAT4 diffuseColor;
+        XMFLOAT3 lightDirection;
+        float padding;  // Added extra padding so structure is a multiple of 16 for CreateBuffer function requirements.
+    };
+
+public:
+    LightShaderClass();
+    LightShaderClass(const LightShaderClass&);
+    ~LightShaderClass();
+
+    bool Initialize(ID3D11Device*, HWND);
+    void Shutdown();
+    bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4);
+
+private:
+    bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
+    void ShutdownShader();
+    void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
+
+    bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4);
+    void RenderShader(ID3D11DeviceContext*, int);
+
+private:
+    ID3D11VertexShader* m_vertexShader;
+    ID3D11PixelShader* m_pixelShader;
+    ID3D11InputLayout* m_layout;
+    ID3D11SamplerState* m_sampleState;
+    ID3D11Buffer* m_matrixBuffer;
+    ID3D11Buffer* m_lightBuffer;
+};
+
+#endif

enginecustom/Spriteclass.cpp

@@ -0,0 +1,421 @@
+#include "spriteclass.h"
+
+
+SpriteClass::SpriteClass()
+{
+    m_vertexBuffer = 0;
+    m_indexBuffer = 0;
+    m_Textures = 0;
+}
+
+
+SpriteClass::SpriteClass(const SpriteClass& other)
+{
+}
+
+
+SpriteClass::~SpriteClass()
+{
+}
+
+bool SpriteClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, int screenWidth, int screenHeight, char* spriteFilename, int renderX, int renderY)
+{
+    bool result;
+
+
+    // Store the screen size.
+    m_screenWidth = screenWidth;
+    m_screenHeight = screenHeight;
+
+    // Store where the sprite should be rendered to.
+    m_renderX = renderX;
+    m_renderY = renderY;
+
+    // Initialize the frame time for this sprite object.
+    m_frameTime = 0;
+
+    // Initialize the vertex and index buffer that hold the geometry for the sprite bitmap.
+    result = InitializeBuffers(device);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Load the textures for this sprite.
+    result = LoadTextures(device, deviceContext, spriteFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
+void SpriteClass::Shutdown()
+{
+    // Release the textures used for this sprite.
+    ReleaseTextures();
+
+    // Release the vertex and index buffers.
+    ShutdownBuffers();
+
+    return;
+}
+
+
+bool SpriteClass::Render(ID3D11DeviceContext* deviceContext)
+{
+    bool result;
+
+
+    // Update the buffers if the position of the sprite has changed from its original position.
+    result = UpdateBuffers(deviceContext);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Put the vertex and index buffers on the graphics pipeline to prepare them for drawing.
+    RenderBuffers(deviceContext);
+
+    return true;
+}
+
+void SpriteClass::Update(float frameTime)
+{
+    // Increment the frame time each frame.
+    m_frameTime += frameTime;
+
+    // Check if the frame time has reached the cycle time.
+    if (m_frameTime >= m_cycleTime)
+    {
+        // If it has then reset the frame time and cycle to the next sprite in the texture array.
+        m_frameTime -= m_cycleTime;
+
+        m_currentTexture++;
+
+        // If we are at the last sprite texture then go back to the beginning of the texture array to the first texture again.
+        if (m_currentTexture == m_textureCount)
+        {
+            m_currentTexture = 0;
+        }
+    }
+
+    return;
+}
+
+
+int SpriteClass::GetIndexCount()
+{
+    return m_indexCount;
+}
+
+ID3D11ShaderResourceView* SpriteClass::GetTexture()
+{
+    return m_Textures[m_currentTexture].GetTexture();
+}
+
+
+bool SpriteClass::InitializeBuffers(ID3D11Device* device)
+{
+    VertexType* vertices;
+    unsigned long* indices;
+    D3D11_BUFFER_DESC vertexBufferDesc, indexBufferDesc;
+    D3D11_SUBRESOURCE_DATA vertexData, indexData;
+    HRESULT result;
+    int i;
+
+
+    // Initialize the previous rendering position to negative one.
+    m_prevPosX = -1;
+    m_prevPosY = -1;
+
+    // Set the number of vertices in the vertex array.
+    m_vertexCount = 6;
+
+    // Set the number of indices in the index array.
+    m_indexCount = m_vertexCount;
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Create the index array.
+    indices = new unsigned long[m_indexCount];
+
+    // Initialize vertex array to zeros at first.
+    memset(vertices, 0, (sizeof(VertexType) * m_vertexCount));
+
+    // Load the index array with data.
+    for (i = 0; i < m_indexCount; i++)
+    {
+        indices[i] = i;
+    }
+
+    // Set up the description of the dynamic vertex buffer.
+    vertexBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    vertexBufferDesc.ByteWidth = sizeof(VertexType) * m_vertexCount;
+    vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+    vertexBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    vertexBufferDesc.MiscFlags = 0;
+    vertexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the vertex data.
+    vertexData.pSysMem = vertices;
+    vertexData.SysMemPitch = 0;
+    vertexData.SysMemSlicePitch = 0;
+
+    // Now finally create the vertex buffer.
+    result = device->CreateBuffer(&vertexBufferDesc, &vertexData, &m_vertexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Set up the description of the index buffer.
+    indexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
+    indexBufferDesc.ByteWidth = sizeof(unsigned long) * m_indexCount;
+    indexBufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+    indexBufferDesc.CPUAccessFlags = 0;
+    indexBufferDesc.MiscFlags = 0;
+    indexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the index data.
+    indexData.pSysMem = indices;
+    indexData.SysMemPitch = 0;
+    indexData.SysMemSlicePitch = 0;
+
+    // Create the index buffer.
+    result = device->CreateBuffer(&indexBufferDesc, &indexData, &m_indexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Release the arrays now that the vertex and index buffers have been created and loaded.
+    delete[] vertices;
+    vertices = 0;
+
+    delete[] indices;
+    indices = 0;
+
+    return true;
+}
+
+
+void SpriteClass::ShutdownBuffers()
+{
+    // Release the index buffer.
+    if (m_indexBuffer)
+    {
+        m_indexBuffer->Release();
+        m_indexBuffer = 0;
+    }
+
+    // Release the vertex buffer.
+    if (m_vertexBuffer)
+    {
+        m_vertexBuffer->Release();
+        m_vertexBuffer = 0;
+    }
+
+    return;
+}
+
+
+bool SpriteClass::UpdateBuffers(ID3D11DeviceContext* deviceContent)
+{
+    float left, right, top, bottom;
+    VertexType* vertices;
+    D3D11_MAPPED_SUBRESOURCE mappedResource;
+    VertexType* dataPtr;
+    HRESULT result;
+
+
+    // If the position we are rendering this bitmap to hasn't changed then don't update the vertex buffer.
+    if ((m_prevPosX == m_renderX) && (m_prevPosY == m_renderY))
+    {
+        return true;
+    }
+
+    // If the rendering location has changed then store the new position and update the vertex buffer.
+    m_prevPosX = m_renderX;
+    m_prevPosY = m_renderY;
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Calculate the screen coordinates of the left side of the bitmap.
+    left = (float)((m_screenWidth / 2) * -1) + (float)m_renderX;
+
+    // Calculate the screen coordinates of the right side of the bitmap.
+    right = left + (float)m_bitmapWidth;
+
+    // Calculate the screen coordinates of the top of the bitmap.
+    top = (float)(m_screenHeight / 2) - (float)m_renderY;
+
+    // Calculate the screen coordinates of the bottom of the bitmap.
+    bottom = top - (float)m_bitmapHeight;
+
+    // Load the vertex array with data.
+    // First triangle.
+    vertices[0].position = XMFLOAT3(left, top, 0.0f);  // Top left.
+    vertices[0].texture = XMFLOAT2(0.0f, 0.0f);
+
+    vertices[1].position = XMFLOAT3(right, bottom, 0.0f);  // Bottom right.
+    vertices[1].texture = XMFLOAT2(1.0f, 1.0f);
+
+    vertices[2].position = XMFLOAT3(left, bottom, 0.0f);  // Bottom left.
+    vertices[2].texture = XMFLOAT2(0.0f, 1.0f);
+
+    // Second triangle.
+    vertices[3].position = XMFLOAT3(left, top, 0.0f);  // Top left.
+    vertices[3].texture = XMFLOAT2(0.0f, 0.0f);
+
+    vertices[4].position = XMFLOAT3(right, top, 0.0f);  // Top right.
+    vertices[4].texture = XMFLOAT2(1.0f, 0.0f);
+
+    vertices[5].position = XMFLOAT3(right, bottom, 0.0f);  // Bottom right.
+    vertices[5].texture = XMFLOAT2(1.0f, 1.0f);
+
+    // Lock the vertex buffer.
+    result = deviceContent->Map(m_vertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the constant buffer.
+    dataPtr = (VertexType*)mappedResource.pData;
+
+    // Copy the data into the vertex buffer.
+    memcpy(dataPtr, (void*)vertices, (sizeof(VertexType) * m_vertexCount));
+
+    // Unlock the vertex buffer.
+    deviceContent->Unmap(m_vertexBuffer, 0);
+
+    // Release the pointer reference.
+    dataPtr = 0;
+
+    // Release the vertex array as it is no longer needed.
+    delete[] vertices;
+    vertices = 0;
+
+    return true;
+}
+
+
+void SpriteClass::RenderBuffers(ID3D11DeviceContext* deviceContext)
+{
+    unsigned int stride;
+    unsigned int offset;
+
+
+    // Set vertex buffer stride and offset.
+    stride = sizeof(VertexType);
+    offset = 0;
+
+    // Set the vertex buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetVertexBuffers(0, 1, &m_vertexBuffer, &stride, &offset);
+
+    // Set the index buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
+
+    // Set the type of primitive that should be rendered from this vertex buffer, in this case triangles.
+    deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+    return;
+}
+
+bool SpriteClass::LoadTextures(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* filename)
+{
+    char textureFilename[128];
+    std::ifstream fin;
+    int i, j;
+    char input;
+    bool result;
+
+
+    // Open the sprite info data file.
+    fin.open(filename);
+    if (fin.fail())
+    {
+        return false;
+    }
+
+    // Read in the number of textures.
+    fin >> m_textureCount;
+
+    // Create and initialize the texture array with the texture count from the file.
+    m_Textures = new TextureClass[m_textureCount];
+
+    // Read to start of next line.
+    fin.get(input);
+
+    // Read in each texture file name.
+    for (i = 0; i < m_textureCount; i++)
+    {
+        j = 0;
+        fin.get(input);
+        while (input != '\n')
+        {
+            textureFilename[j] = input;
+            j++;
+            fin.get(input);
+        }
+        textureFilename[j] = '\0';
+
+        // Once you have the filename then load the texture in the texture array.
+        result = m_Textures[i].Initialize(device, deviceContext, textureFilename);
+        if (!result)
+        {
+            return false;
+        }
+    }
+
+    // Read in the cycle time.
+    fin >> m_cycleTime;
+
+    // Convert the integer milliseconds to float representation.
+    m_cycleTime = m_cycleTime * 0.001f;
+
+    // Close the file.
+    fin.close();
+
+    // Get the dimensions of the first texture and use that as the dimensions of the 2D sprite images.
+    m_bitmapWidth = m_Textures[0].GetWidth();
+    m_bitmapHeight = m_Textures[0].GetHeight();
+
+    // Set the starting texture in the cycle to be the first one in the list.
+    m_currentTexture = 0;
+
+    return true;
+}
+
+void SpriteClass::ReleaseTextures()
+{
+    int i;
+
+
+    // Release the texture objects.
+    if (m_Textures)
+    {
+        for (i = 0; i < m_textureCount; i++)
+        {
+            m_Textures[i].Shutdown();
+        }
+
+        delete[] m_Textures;
+        m_Textures = 0;
+    }
+
+    return;
+}
+
+
+void SpriteClass::SetRenderLocation(int x, int y)
+{
+    m_renderX = x;
+    m_renderY = y;
+    return;
+}

enginecustom/Spriteclass.h

@@ -0,0 +1,63 @@
+#ifndef _SPRITECLASS_H_
+#define _SPRITECLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <directxmath.h>
+#include <fstream>
+using namespace DirectX;
+
+
+///////////////////////
+// MY CLASS INCLUDES //
+///////////////////////
+#include "textureclass.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: SpriteClass
+////////////////////////////////////////////////////////////////////////////////
+class SpriteClass
+{
+private:
+    struct VertexType
+    {
+        XMFLOAT3 position;
+        XMFLOAT2 texture;
+    };
+
+public:
+    SpriteClass();
+    SpriteClass(const SpriteClass&);
+    ~SpriteClass();
+
+    bool Initialize(ID3D11Device*, ID3D11DeviceContext*, int, int, char*, int, int);
+    void Shutdown();
+    bool Render(ID3D11DeviceContext*);
+    void Update(float);
+
+    int GetIndexCount();
+    ID3D11ShaderResourceView* GetTexture();
+
+    void SetRenderLocation(int, int);
+
+private:
+    bool InitializeBuffers(ID3D11Device*);
+    void ShutdownBuffers();
+    bool UpdateBuffers(ID3D11DeviceContext*);
+    void RenderBuffers(ID3D11DeviceContext*);
+
+    bool LoadTextures(ID3D11Device*, ID3D11DeviceContext*, char*);
+    void ReleaseTextures();
+
+private:
+    ID3D11Buffer* m_vertexBuffer, * m_indexBuffer;
+    int m_vertexCount, m_indexCount, m_screenWidth, m_screenHeight, m_bitmapWidth, m_bitmapHeight, m_renderX, m_renderY, m_prevPosX, m_prevPosY;
+    TextureClass* m_Textures;
+    float m_frameTime, m_cycleTime;
+    int m_currentTexture, m_textureCount;
+};
+
+#endif

enginecustom/Systemclass.cpp

@@ -213,9 +213,9 @@ void SystemClass::InitializeWindows(int& screenWidth, int& screenHeight)
 	}
 	else
 	{
-		// If windowed then set it to 800x600 resolution.
+		// If windowed then set it to 1600x900 resolution.
-		screenWidth = 800;
+		screenWidth = 1600;
-		screenHeight = 600;
+		screenHeight = 900;
 
 		// Place the window in the middle of the screen.
 		posX = (GetSystemMetrics(SM_CXSCREEN) - screenWidth) / 2;

enginecustom/Timerclass.cpp

@@ -0,0 +1,63 @@
+#include "timerclass.h"
+
+
+TimerClass::TimerClass()
+{
+}
+
+
+TimerClass::TimerClass(const TimerClass& other)
+{
+}
+
+
+TimerClass::~TimerClass()
+{
+}
+
+bool TimerClass::Initialize()
+{
+    INT64 frequency;
+
+
+    // Get the cycles per second speed for this system.
+    QueryPerformanceFrequency((LARGE_INTEGER*)&frequency);
+    if (frequency == 0)
+    {
+        return false;
+    }
+
+    // Store it in floating point.
+    m_frequency = (float)frequency;
+
+    // Get the initial start time.
+    QueryPerformanceCounter((LARGE_INTEGER*)&m_startTime);
+
+    return true;
+}
+
+void TimerClass::Frame()
+{
+    INT64 currentTime;
+    INT64 elapsedTicks;
+
+
+    // Query the current time.
+    QueryPerformanceCounter((LARGE_INTEGER*)&currentTime);
+
+    // Calculate the difference in time since the last time we queried for the current time.
+    elapsedTicks = currentTime - m_startTime;
+
+    // Calculate the frame time.
+    m_frameTime = (float)elapsedTicks / m_frequency;
+
+    // Restart the timer.
+    m_startTime = currentTime;
+
+    return;
+}
+
+float TimerClass::GetTime()
+{
+    return m_frameTime;
+}

enginecustom/Timerclass.h

@@ -0,0 +1,32 @@
+#ifndef _TIMERCLASS_H_
+#define _TIMERCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <windows.h>
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: TimerClass
+////////////////////////////////////////////////////////////////////////////////
+class TimerClass
+{
+public:
+    TimerClass();
+    TimerClass(const TimerClass&);
+    ~TimerClass();
+
+    bool Initialize();
+    void Frame();
+
+    float GetTime();
+
+private:
+    float m_frequency;
+    INT64 m_startTime;
+    float m_frameTime;
+};
+
+#endif

enginecustom/applicationclass.cpp

@@ -8,6 +8,10 @@ ApplicationClass::ApplicationClass()
 	m_Model = 0;
 	m_LightShader = 0;
 	m_Light = 0;
+	m_TextureShader = 0;
+	m_Bitmap = 0;
+	m_Sprite = 0;
+	m_Timer = 0;
 }
 
 
@@ -23,7 +27,10 @@ ApplicationClass::~ApplicationClass()
 
 bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 {
-	char modelFilename[128], textureFilename1[128], textureFilename2[128];
+	char modelFilename[128];
+	char textureFilename1[128], textureFilename2[128];
+	char bitmapFilename[128];
+	char spriteFilename[128];
 	bool result;
 
 
@@ -50,8 +57,51 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 	}
 
 	// Set the initial position of the camera.
-	m_Camera->SetPosition(0.0f, 0.0f, -5.0f);
+	m_Camera->SetPosition(0.0f, 0.0f, -10.0f);
-	m_Camera->SetRotation(0.0f, 0.0f, 10.0f);
+	m_Camera->SetRotation(0.0f, 0.0f, 0.0f);
+
+	// Create and initialize the texture shader object.
+	m_TextureShader = new TextureShaderClass;
+
+	result = m_TextureShader->Initialize(m_Direct3D->GetDevice(), hwnd);
+	if (!result)
+	{
+		MessageBox(hwnd, L"Could not initialize the texture shader object.", L"Error", MB_OK);
+		return false;
+	}
+
+	// Set the sprite info file we will be using.
+	strcpy_s(spriteFilename, "sprite_data_01.txt");
+
+	// Create and initialize the sprite object.
+	m_Sprite = new SpriteClass;
+
+	result = m_Sprite->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), screenWidth, screenHeight, spriteFilename, 50, 50);
+	if (!result)
+	{
+		return false;
+	}
+
+	// Create and initialize the timer object.
+	m_Timer = new TimerClass;
+
+	result = m_Timer->Initialize();
+	if (!result)
+	{
+		return false;
+	}
+
+	// Set the file name of the bitmap file.
+	strcpy_s(bitmapFilename, "stone01.tga");
+
+	// Create and initialize the bitmap object.
+	m_Bitmap = new BitmapClass;
+
+	result = m_Bitmap->Initialize(m_Direct3D->GetDevice(), m_Direct3D->GetDeviceContext(), screenWidth, screenHeight, bitmapFilename, 50, 50);
+	if (!result)
+	{
+		return false;
+	}
 
 	// Create and initialize the multitexture shader object.
 	m_MultiTextureShader = new MultiTextureShaderClass;
@@ -90,6 +140,7 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 		MessageBox(hwnd, L"Could not initialize the light shader object.", L"Error", MB_OK);
 		return false;
 	}
+
 	// Create and initialize the light object.
 	m_Light = new LightClass;
 
@@ -103,6 +154,21 @@ bool ApplicationClass::Initialize(int screenWidth, int screenHeight, HWND hwnd)
 
 void ApplicationClass::Shutdown()
 {
+	// Release the timer object.
+	if (m_Timer)
+	{
+		delete m_Timer;
+		m_Timer = 0;
+	}
+
+	// Release the sprite object.
+	if (m_Sprite)
+	{
+		m_Sprite->Shutdown();
+		delete m_Sprite;
+		m_Sprite = 0;
+	}
+
 	// Release the light object.
 	if (m_Light)
 	{
@@ -118,6 +184,14 @@ void ApplicationClass::Shutdown()
 		m_LightShader = 0;
 	}
 
+	// Release the light shader object.
+	if (m_LightShader)
+	{
+		m_LightShader->Shutdown();
+		delete m_LightShader;
+		m_LightShader = 0;
+	}
+
 	// Release the model object.
 	if (m_Model)
 	{
@@ -132,33 +206,51 @@ void ApplicationClass::Shutdown()
 		m_MultiTextureShader->Shutdown();
 		delete m_MultiTextureShader;
 		m_MultiTextureShader = 0;
-	}
+		// Release the bitmap object.
+		if (m_Bitmap)
+		{
+			m_Bitmap->Shutdown();
+			delete m_Bitmap;
+			m_Bitmap = 0;
+		}
 
-	// Release the camera object.
+		// Release the texture shader object.
-	if (m_Camera)
+		if (m_TextureShader)
-	{
+		{
-		delete m_Camera;
+			m_TextureShader->Shutdown();
-		m_Camera = 0;
+			delete m_TextureShader;
-	}
+			m_TextureShader = 0;
+		}
 
-	// Release the D3D object.
+		// Release the camera object.
-	if (m_Direct3D)
+		if (m_Camera)
-	{
+		{
-		m_Direct3D->Shutdown();
+			delete m_Camera;
-		delete m_Direct3D;
+			m_Camera = 0;
-		m_Direct3D = 0;
+		}
-	}
 
-	return;
+		// Release the D3D object.
+		if (m_Direct3D)
+		{
+			m_Direct3D->Shutdown();
+			delete m_Direct3D;
+			m_Direct3D = 0;
+		}
+
+		return;
+	}
 }
 
 
 bool ApplicationClass::Frame()
 {
+	float frameTime;
 	static float rotation = 0.0f;
+	static float x = 2.f;
+	static float y = 0.f;
+	static float z = 0.f;
 	bool result;
 
-
 	// Update the rotation variable each frame.
 	rotation -= 0.0174532925f * 0.1f;
 	if (rotation < 0.0f)
@@ -166,20 +258,38 @@ bool ApplicationClass::Frame()
 		rotation += 360.0f;
 	}
 
+	// Update the x position variable each frame.
+	x -= 0.0174532925f * 0.54672f;
+
+	y -= 0.0174532925f * 0.8972f;
+
+	// Update the z position variable each frame.
+	z -= 0.0174532925f * 0.8972f;
+
+
 	// Render the graphics scene.
-	result = Render(rotation);
+	result = Render(rotation, x, y, z);
 	if (!result)
 	{
 		return false;
 	}
 
+	// Update the system stats.
+	m_Timer->Frame();
+
+	// Get the current frame time.
+	frameTime = m_Timer->GetTime();
+
+	// Update the sprite object using the frame time.
+	m_Sprite->Update(frameTime);
+
 	return true;
 }
 
 
-bool ApplicationClass::Render(float rotation)
+bool ApplicationClass::Render(float rotation, float x, float y, float z)
 {
-	XMMATRIX worldMatrix, viewMatrix, projectionMatrix;
+	XMMATRIX worldMatrix, viewMatrix, orthoMatrix, projectionMatrix, rotateMatrix, translateMatrix, scaleMatrix, srMatrix;
 	bool result;
 
 	// Clear the buffers to begin the scene.
@@ -192,8 +302,54 @@ bool ApplicationClass::Render(float rotation)
 	m_Direct3D->GetWorldMatrix(worldMatrix);
 	m_Camera->GetViewMatrix(viewMatrix);
 	m_Direct3D->GetProjectionMatrix(projectionMatrix);
-	// Rotate the world matrix by the rotation value so that the triangle will spin.
+	m_Direct3D->GetOrthoMatrix(orthoMatrix);
-	worldMatrix = XMMatrixRotationY(rotation);
+
+	// Turn off the Z buffer to begin all 2D rendering.
+	m_Direct3D->TurnZBufferOff();
+
+	// Put the sprite vertex and index buffers on the graphics pipeline to prepare them for drawing.
+	result = m_Sprite->Render(m_Direct3D->GetDeviceContext());
+	if (!result)
+	{
+		return false;
+	}
+
+	// Render the sprite with the texture shader.
+	result = m_TextureShader->Render(m_Direct3D->GetDeviceContext(), m_Sprite->GetIndexCount(), worldMatrix, viewMatrix, orthoMatrix, m_Sprite->GetTexture());
+	if (!result)
+	{
+		return false;
+	}
+
+	// Put the bitmap vertex and index buffers on the graphics pipeline to prepare them for drawing.
+	result = m_Bitmap->Render(m_Direct3D->GetDeviceContext());
+	if (!result)
+	{
+		return false;
+	}
+
+	m_Bitmap->SetRenderLocation(1200, 50);
+
+	// Render the bitmap with the texture shader.
+	result = m_TextureShader->Render(m_Direct3D->GetDeviceContext(), m_Bitmap->GetIndexCount(), worldMatrix, viewMatrix, orthoMatrix, m_Bitmap->GetTexture());
+	if (!result)
+	{
+		return false;
+	}
+
+
+
+	// Render the model using the multitexture shader.
+	result = m_MultiTextureShader->Render(m_Direct3D->GetDeviceContext(), m_Model->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix,
+		m_Model->GetTexture(0), m_Model->GetTexture(1));
+
+	scaleMatrix = XMMatrixScaling(0.5f, 0.5f, 0.5f);  // Build the scaling matrix.
+	rotateMatrix = XMMatrixRotationY(rotation);  // Build the rotation matrix.
+	translateMatrix = XMMatrixTranslation(x, y, z);  // Build the translation matrix.
+
+	// Multiply the scale, rotation, and translation matrices together to create the final world transformation matrix.
+	srMatrix = XMMatrixMultiply(scaleMatrix, rotateMatrix);
+	worldMatrix = XMMatrixMultiply(srMatrix, translateMatrix);
 
 	// Render the model using the multitexture shader.
 	m_Model->Render(m_Direct3D->GetDeviceContext());
@@ -206,14 +362,28 @@ bool ApplicationClass::Render(float rotation)
 		return false;
 	}
 
-	// Render the model using the multitexture shader.
+	scaleMatrix = XMMatrixScaling(2.0f, 2.0f, 2.0f);  // Build the scaling matrix.
-	result = m_MultiTextureShader->Render(m_Direct3D->GetDeviceContext(), m_Model->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix,
+	rotateMatrix = XMMatrixRotationY(-rotation);  // Build the rotation matrix.
-		m_Model->GetTexture(0), m_Model->GetTexture(1));
+	translateMatrix = XMMatrixTranslation(-x, -y, -z);  // Build the translation matrix.
+
+	// Multiply the scale, rotation, and translation matrices together to create the final world transformation matrix.
+	srMatrix = XMMatrixMultiply(scaleMatrix, rotateMatrix);
+	worldMatrix = XMMatrixMultiply(srMatrix, translateMatrix);
+
+	// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
+	m_Model->Render(m_Direct3D->GetDeviceContext());
+
+	// Render the model using the light shader.
+	result = m_LightShader->Render(m_Direct3D->GetDeviceContext(), m_Model->GetIndexCount(), worldMatrix, viewMatrix, projectionMatrix, m_Model->GetTexture(0),
+		m_Light->GetDirection(), m_Light->GetAmbientColor(), m_Light->GetDiffuseColor());
 	if (!result)
 	{
 		return false;
 	}
 
+	// Turn the Z buffer back on now that all 2D rendering has completed.
+	m_Direct3D->TurnZBufferOn();
+
 	// Present the rendered scene to the screen.
 	m_Direct3D->EndScene();
 

enginecustom/applicationclass.h

@@ -11,7 +11,10 @@
 #include "lightshaderclass.h"
 #include "lightclass.h"
 #include "multitextureshaderclass.h"
-#include "modelclass.h"
+#include "bitmapclass.h"
+#include "textureshaderclass.h"
+#include "spriteclass.h"
+#include "timerclass.h"
 
 /////////////
 // GLOBALS //
@@ -37,8 +40,7 @@ public:
 	bool Frame();
 
 private:
-	bool Render(float);
+	bool Render(float, float, float, float);
-
 private:
 	D3DClass* m_Direct3D;
 	CameraClass* m_Camera;
@@ -46,6 +48,10 @@ private:
 	LightClass* m_Light;
 	MultiTextureShaderClass* m_MultiTextureShader;
 	ModelClass* m_Model;
+	TextureShaderClass* m_TextureShader;
+	BitmapClass* m_Bitmap;
+	SpriteClass* m_Sprite;
+    TimerClass* m_Timer;
 };
 
 #endif

enginecustom/bitmapclass.cpp

@@ -0,0 +1,333 @@
+#include "bitmapclass.h"
+
+BitmapClass::BitmapClass()
+{
+    m_vertexBuffer = 0;
+    m_indexBuffer = 0;
+    m_Texture = 0;
+}
+
+
+BitmapClass::BitmapClass(const BitmapClass& other)
+{
+}
+
+
+BitmapClass::~BitmapClass()
+{
+}
+
+
+bool BitmapClass::Initialize(ID3D11Device* device, ID3D11DeviceContext* deviceContext, int screenWidth, int screenHeight, char* textureFilename, int renderX, int renderY)
+{
+    bool result;
+
+    // Store the screen size.
+    m_screenWidth = screenWidth;
+    m_screenHeight = screenHeight;
+
+    // Store where the bitmap should be rendered to.
+    m_renderX = renderX;
+    m_renderY = renderY;
+
+    // Initialize the vertex and index buffer that hold the geometry for the bitmap quad.
+    result = InitializeBuffers(device);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Load the texture for this bitmap.
+    result = LoadTexture(device, deviceContext, textureFilename);
+    if (!result)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void BitmapClass::Shutdown()
+{
+    // Release the bitmap texture.
+    ReleaseTexture();
+
+    // Release the vertex and index buffers.
+    ShutdownBuffers();
+
+    return;
+}
+
+bool BitmapClass::Render(ID3D11DeviceContext* deviceContext)
+{
+    bool result;
+
+
+    // Update the buffers if the position of the bitmap has changed from its original position.
+    result = UpdateBuffers(deviceContext);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Put the vertex and index buffers on the graphics pipeline to prepare them for drawing.
+    RenderBuffers(deviceContext);
+
+    return true;
+}
+
+int BitmapClass::GetIndexCount()
+{
+    return m_indexCount;
+}
+
+ID3D11ShaderResourceView* BitmapClass::GetTexture()
+{
+    return m_Texture->GetTexture();
+}
+
+bool BitmapClass::InitializeBuffers(ID3D11Device* device)
+{
+    VertexType* vertices;
+    unsigned long* indices;
+    D3D11_BUFFER_DESC vertexBufferDesc, indexBufferDesc;
+    D3D11_SUBRESOURCE_DATA vertexData, indexData;
+    HRESULT result;
+    int i;
+
+    // Initialize the previous rendering position to negative one.
+    m_prevPosX = -1;
+    m_prevPosY = -1;
+
+    // Set the number of vertices in the vertex array.
+    m_vertexCount = 6;
+
+    // Set the number of indices in the index array.
+    m_indexCount = m_vertexCount;
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Create the index array.
+    indices = new unsigned long[m_indexCount];
+
+    // Initialize vertex array to zeros at first.
+    memset(vertices, 0, (sizeof(VertexType) * m_vertexCount));
+
+    // Load the index array with data.
+    for (i = 0; i < m_indexCount; i++)
+    {
+        indices[i] = i;
+    }
+
+    // Set up the description of the dynamic vertex buffer.
+    vertexBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    vertexBufferDesc.ByteWidth = sizeof(VertexType) * m_vertexCount;
+    vertexBufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+    vertexBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    vertexBufferDesc.MiscFlags = 0;
+    vertexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the vertex data.
+    vertexData.pSysMem = vertices;
+    vertexData.SysMemPitch = 0;
+    vertexData.SysMemSlicePitch = 0;
+
+    // Now finally create the vertex buffer.
+    result = device->CreateBuffer(&vertexBufferDesc, &vertexData, &m_vertexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Set up the description of the index buffer.
+    indexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
+    indexBufferDesc.ByteWidth = sizeof(unsigned long) * m_indexCount;
+    indexBufferDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
+    indexBufferDesc.CPUAccessFlags = 0;
+    indexBufferDesc.MiscFlags = 0;
+    indexBufferDesc.StructureByteStride = 0;
+
+    // Give the subresource structure a pointer to the index data.
+    indexData.pSysMem = indices;
+    indexData.SysMemPitch = 0;
+    indexData.SysMemSlicePitch = 0;
+
+    // Create the index buffer.
+    result = device->CreateBuffer(&indexBufferDesc, &indexData, &m_indexBuffer);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Release the arrays now that the vertex and index buffers have been created and loaded.
+    delete[] vertices;
+    vertices = 0;
+
+    delete[] indices;
+    indices = 0;
+
+    return true;
+}
+
+void BitmapClass::ShutdownBuffers()
+{
+    // Release the index buffer.
+    if (m_indexBuffer)
+    {
+        m_indexBuffer->Release();
+        m_indexBuffer = 0;
+    }
+
+    // Release the vertex buffer.
+    if (m_vertexBuffer)
+    {
+        m_vertexBuffer->Release();
+        m_vertexBuffer = 0;
+    }
+
+    return;
+}
+
+bool BitmapClass::UpdateBuffers(ID3D11DeviceContext* deviceContent)
+{
+    float left, right, top, bottom;
+    VertexType* vertices;
+    D3D11_MAPPED_SUBRESOURCE mappedResource;
+    VertexType* dataPtr;
+    HRESULT result;
+
+    // If the position we are rendering this bitmap to hasn't changed then don't update the vertex buffer.
+    if ((m_prevPosX == m_renderX) && (m_prevPosY == m_renderY))
+    {
+        return true;
+    }
+
+    // If the rendering location has changed then store the new position and update the vertex buffer.
+    m_prevPosX = m_renderX;
+    m_prevPosY = m_renderY;
+
+    // Create the vertex array.
+    vertices = new VertexType[m_vertexCount];
+
+    // Calculate the screen coordinates of the left side of the bitmap.
+    left = (float)((m_screenWidth / 2) * -1) + (float)m_renderX;
+
+    // Calculate the screen coordinates of the right side of the bitmap.
+    right = left + (float)m_bitmapWidth;
+
+    // Calculate the screen coordinates of the top of the bitmap.
+    top = (float)(m_screenHeight / 2) - (float)m_renderY;
+
+    // Calculate the screen coordinates of the bottom of the bitmap.
+    bottom = top - (float)m_bitmapHeight;
+
+    // Load the vertex array with data.
+// First triangle.
+    vertices[0].position = XMFLOAT3(left, top, 0.0f);  // Top left.
+    vertices[0].texture = XMFLOAT2(0.0f, 0.0f);
+
+    vertices[1].position = XMFLOAT3(right, bottom, 0.0f);  // Bottom right.
+    vertices[1].texture = XMFLOAT2(1.0f, 1.0f);
+
+    vertices[2].position = XMFLOAT3(left, bottom, 0.0f);  // Bottom left.
+    vertices[2].texture = XMFLOAT2(0.0f, 1.0f);
+
+    // Second triangle.
+    vertices[3].position = XMFLOAT3(left, top, 0.0f);  // Top left.
+    vertices[3].texture = XMFLOAT2(0.0f, 0.0f);
+
+    vertices[4].position = XMFLOAT3(right, top, 0.0f);  // Top right.
+    vertices[4].texture = XMFLOAT2(1.0f, 0.0f);
+
+    vertices[5].position = XMFLOAT3(right, bottom, 0.0f);  // Bottom right.
+    vertices[5].texture = XMFLOAT2(1.0f, 1.0f);
+
+    // Lock the vertex buffer.
+    result = deviceContent->Map(m_vertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    if (FAILED(result))
+    {
+        return false;
+    }
+
+    // Get a pointer to the data in the constant buffer.
+    dataPtr = (VertexType*)mappedResource.pData;
+
+    // Copy the data into the vertex buffer.
+    memcpy(dataPtr, (void*)vertices, (sizeof(VertexType) * m_vertexCount));
+
+    // Unlock the vertex buffer.
+    deviceContent->Unmap(m_vertexBuffer, 0);
+
+    // Release the pointer reference.
+    dataPtr = 0;
+
+    // Release the vertex array as it is no longer needed.
+    delete[] vertices;
+    vertices = 0;
+
+    return true;
+}
+
+void BitmapClass::RenderBuffers(ID3D11DeviceContext* deviceContext)
+{
+    unsigned int stride;
+    unsigned int offset;
+
+
+    // Set vertex buffer stride and offset.
+    stride = sizeof(VertexType);
+    offset = 0;
+
+    // Set the vertex buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetVertexBuffers(0, 1, &m_vertexBuffer, &stride, &offset);
+
+    // Set the index buffer to active in the input assembler so it can be rendered.
+    deviceContext->IASetIndexBuffer(m_indexBuffer, DXGI_FORMAT_R32_UINT, 0);
+
+    // Set the type of primitive that should be rendered from this vertex buffer, in this case triangles.
+    deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+
+    return;
+}
+
+bool BitmapClass::LoadTexture(ID3D11Device* device, ID3D11DeviceContext* deviceContext, char* filename)
+{
+    bool result;
+
+
+    // Create and initialize the texture object.
+    m_Texture = new TextureClass;
+
+    result = m_Texture->Initialize(device, deviceContext, filename);
+    if (!result)
+    {
+        return false;
+    }
+
+    // Store the size in pixels that this bitmap should be rendered at.
+    m_bitmapWidth = m_Texture->GetWidth();
+    m_bitmapHeight = m_Texture->GetHeight();
+
+    return true;
+}
+
+void BitmapClass::ReleaseTexture()
+{
+    // Release the texture object.
+    if (m_Texture)
+    {
+        m_Texture->Shutdown();
+        delete m_Texture;
+        m_Texture = 0;
+    }
+
+    return;
+}
+
+void BitmapClass::SetRenderLocation(int x, int y)
+{
+    m_renderX = x;
+    m_renderY = y;
+    return;
+}

enginecustom/bitmapclass.h

@@ -0,0 +1,58 @@
+#ifndef _BITMAPCLASS_H_
+#define _BITMAPCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <directxmath.h>
+using namespace DirectX;
+
+
+///////////////////////
+// MY CLASS INCLUDES //
+///////////////////////
+#include "textureclass.h"
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: BitmapClass
+////////////////////////////////////////////////////////////////////////////////
+class BitmapClass
+{
+private:
+    struct VertexType
+    {
+        XMFLOAT3 position;
+        XMFLOAT2 texture;
+    };
+
+public:
+    BitmapClass();
+    BitmapClass(const BitmapClass&);
+    ~BitmapClass();
+
+    bool Initialize(ID3D11Device*, ID3D11DeviceContext*, int, int, char*, int, int);
+    void Shutdown();
+    bool Render(ID3D11DeviceContext*);
+
+    int GetIndexCount();
+    ID3D11ShaderResourceView* GetTexture();
+
+    void SetRenderLocation(int, int);
+
+private:
+    bool InitializeBuffers(ID3D11Device*);
+    void ShutdownBuffers();
+    bool UpdateBuffers(ID3D11DeviceContext*);
+    void RenderBuffers(ID3D11DeviceContext*);
+
+    bool LoadTexture(ID3D11Device*, ID3D11DeviceContext*, char*);
+    void ReleaseTexture();
+private:
+    ID3D11Buffer* m_vertexBuffer, * m_indexBuffer;
+    int m_vertexCount, m_indexCount, m_screenWidth, m_screenHeight, m_bitmapWidth, m_bitmapHeight, m_renderX, m_renderY, m_prevPosX, m_prevPosY;
+    TextureClass* m_Texture;
+};
+
+#endif

enginecustom/cube.mtl

@@ -0,0 +1,22 @@
+# Blender MTL File: 'None'
+# Material Count: 2
+
+newmtl Material
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.001
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.000000 0.002280 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2

enginecustom/cube.txt

@@ -37,4 +37,4 @@ Data:
 -1.0 -1.0  1.0 0.0 1.0  0.0 -1.0  0.0
 -1.0 -1.0  1.0 0.0 1.0  0.0 -1.0  0.0
  1.0 -1.0 -1.0 1.0 0.0  0.0 -1.0  0.0
- 1.0 -1.0  1.0 1.0 1.0  0.0 -1.0  0.0
+ 1.0 -1.0  1.0 1.0 1.0  0.0 -1.0  0.0

enginecustom/d3dclass.cpp

@@ -14,6 +14,7 @@ D3DClass::D3DClass()
 	m_depthStencilState = 0;
 	m_depthStencilView = 0;
 	m_rasterState = 0;
+	m_depthDisabledStencilState = 0;
 }
 
 
@@ -46,7 +47,7 @@ bool D3DClass::Initialize(int screenWidth, int screenHeight, bool vsync, HWND hw
 	D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc;
 	D3D11_RASTERIZER_DESC rasterDesc;
 	float fieldOfView, screenAspect;
-
+	D3D11_DEPTH_STENCIL_DESC depthDisabledStencilDesc;
 
 	// Store the vsync setting.
 	m_vsync_enabled = vsync;
@@ -345,6 +346,34 @@ bool D3DClass::Initialize(int screenWidth, int screenHeight, bool vsync, HWND hw
 	// Create an orthographic projection matrix for 2D rendering.
 	m_orthoMatrix = XMMatrixOrthographicLH((float)screenWidth, (float)screenHeight, screenNear, screenDepth);
 
+	// Clear the second depth stencil state before setting the parameters.
+	ZeroMemory(&depthDisabledStencilDesc, sizeof(depthDisabledStencilDesc));
+
+	// Now create a second depth stencil state which turns off the Z buffer for 2D rendering.  The only difference is 
+	// that DepthEnable is set to false, all other parameters are the same as the other depth stencil state.
+	depthDisabledStencilDesc.DepthEnable = false;
+	depthDisabledStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL;
+	depthDisabledStencilDesc.DepthFunc = D3D11_COMPARISON_LESS;
+	depthDisabledStencilDesc.StencilEnable = true;
+	depthDisabledStencilDesc.StencilReadMask = 0xFF;
+	depthDisabledStencilDesc.StencilWriteMask = 0xFF;
+	depthDisabledStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
+	depthDisabledStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_INCR;
+	depthDisabledStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
+	depthDisabledStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
+	depthDisabledStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP;
+	depthDisabledStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_DECR;
+	depthDisabledStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP;
+	depthDisabledStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS;
+
+	// Create the state using the device.
+	result = m_device->CreateDepthStencilState(&depthDisabledStencilDesc, &m_depthDisabledStencilState);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+
 	return true;
 }
 
@@ -357,6 +386,12 @@ void D3DClass::Shutdown()
 		m_swapChain->SetFullscreenState(false, NULL);
 	}
 
+	if (m_depthDisabledStencilState)
+	{
+		m_depthDisabledStencilState->Release();
+		m_depthDisabledStencilState = 0;
+	}
+
 	if (m_rasterState)
 	{
 		m_rasterState->Release();
@@ -503,5 +538,18 @@ void D3DClass::ResetViewport()
 	// Set the viewport.
 	m_deviceContext->RSSetViewports(1, &m_viewport);
 
+	return;
+}
+
+void D3DClass::TurnZBufferOn()
+{
+	m_deviceContext->OMSetDepthStencilState(m_depthStencilState, 1);
+	return;
+}
+
+
+void D3DClass::TurnZBufferOff()
+{
+	m_deviceContext->OMSetDepthStencilState(m_depthDisabledStencilState, 1);
 	return;
 }

enginecustom/d3dclass.h

@@ -49,6 +49,9 @@ public:
 	void SetBackBufferRenderTarget();
 	void ResetViewport();
 
+	void TurnZBufferOn();
+	void TurnZBufferOff();
+
 private:
 	bool m_vsync_enabled;
 	int m_videoCardMemory;
@@ -65,6 +68,7 @@ private:
 	XMMATRIX m_worldMatrix;
 	XMMATRIX m_orthoMatrix;
 	D3D11_VIEWPORT m_viewport;
+	ID3D11DepthStencilState* m_depthDisabledStencilState;
 };
 
 #endif

enginecustom/enginecustom.vcxproj

@@ -21,20 +21,25 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="applicationclass.cpp" />
+    <ClCompile Include="bitmapclass.cpp" />
     <ClCompile Include="Cameraclass.cpp" />
     <ClCompile Include="Colorshaderclass.cpp" />
     <ClCompile Include="d3dclass.cpp" />
     <ClCompile Include="inputclass.cpp" />
-    <ClCompile Include="lightclass.cpp" />
+    <ClCompile Include="Lightclass.cpp" />
-    <ClCompile Include="lightshaderclass.cpp" />
+    <ClCompile Include="Lightshaderclass.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="modelclass.cpp" />
     <ClCompile Include="Multitextureshaderclass.cpp" />
+    <ClCompile Include="Spriteclass.cpp" />
     <ClCompile Include="Systemclass.cpp" />
     <ClCompile Include="textureclass.cpp" />
+    <ClCompile Include="textureshaderclass.cpp" />
+    <ClCompile Include="Timerclass.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="applicationclass.h" />
+    <ClInclude Include="bitmapclass.h" />
     <ClInclude Include="Cameraclass.h" />
     <ClInclude Include="Colorshaderclass.h" />
     <ClInclude Include="d3dclass.h" />
@@ -43,8 +48,11 @@
     <ClInclude Include="lightshaderclass.h" />
     <ClInclude Include="modelclass.h" />
     <ClInclude Include="Multitextureshaderclass.h" />
+    <ClInclude Include="Spriteclass.h" />
     <ClInclude Include="systemclass.h" />
     <ClInclude Include="textureclass.h" />
+    <ClInclude Include="textureshaderclass.h" />
+    <ClInclude Include="Timerclass.h" />
   </ItemGroup>
   <ItemGroup>
     <None Include="light.ps" />
@@ -52,6 +60,8 @@
     <None Include="Multitexture.ps" />
     <None Include="Multitexture.vs" />
     <None Include="packages.config" />
+    <None Include="texture.ps" />
+    <None Include="texture.vs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Color.ps">
@@ -75,10 +85,16 @@
     <Image Include="moss01.tga" />
     <Image Include="papier.tga" />
     <Image Include="stone01.tga" />
+    <Image Include="wall.tga" />
   </ItemGroup>
   <ItemGroup>
     <Text Include="cube.txt" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="sphere.obj">
+      <FileType>Document</FileType>
+    </None>
+  </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>17.0</VCProjectVersion>
     <Keyword>Win32Proj</Keyword>

enginecustom/enginecustom.vcxproj.filters

@@ -58,6 +58,16 @@
       <Filter>Fichiers sources</Filter>
     </ClCompile>
     <ClCompile Include="Multitextureshaderclass.cpp">
+    <ClCompile Include="bitmapclass.cpp">
+      <Filter>Fichiers sources</Filter>
+    </ClCompile>
+    <ClCompile Include="textureshaderclass.cpp">
+      <Filter>Fichiers sources</Filter>
+    </ClCompile>
+    <ClCompile Include="Spriteclass.cpp">
+      <Filter>Fichiers sources</Filter>
+    </ClCompile>
+    <ClCompile Include="Timerclass.cpp">
       <Filter>Fichiers sources</Filter>
     </ClCompile>
   </ItemGroup>
@@ -95,6 +105,24 @@
     <ClInclude Include="lightclass.h">
       <Filter>Fichiers d%27en-tête</Filter>
     </ClInclude>
+    <ClInclude Include="Lightshaderclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
+    <ClInclude Include="Lightclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
+    <ClInclude Include="bitmapclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
+    <ClInclude Include="textureshaderclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
+    <ClInclude Include="Spriteclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
+    <ClInclude Include="Timerclass.h">
+      <Filter>Fichiers d%27en-tête</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
@@ -112,8 +140,20 @@
     </None>
     <None Include="Multitexture.vs" />
     <None Include="Multitexture.ps" />
+    <None Include="texture.ps">
+      <Filter>texture</Filter>
+    </None>
+    <None Include="texture.vs">
+      <Filter>texture</Filter>
+    </None>
+    <None Include="sphere.obj">
+      <Filter>assets</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
+    <Image Include="wall.tga">
+      <Filter>assets</Filter>
+    </Image>
     <Image Include="stone01.tga">
       <Filter>assets</Filter>
     </Image>

enginecustom/light.ps

@@ -8,13 +8,12 @@
 /////////////
 Texture2D shaderTexture : register(t0);
 SamplerState SampleType : register(s0);
-
 cbuffer LightBuffer
 {
     float4 ambientColor;
     float4 diffuseColor;
     float3 lightDirection;
-	float padding;
+    float padding;
 };
 
 
@@ -25,7 +24,7 @@ struct PixelInputType
 {
     float4 position : SV_POSITION;
     float2 tex : TEXCOORD0;
-	float3 normal : NORMAL;
+    float3 normal : NORMAL;
 };
 
 
@@ -34,14 +33,14 @@ struct PixelInputType
 ////////////////////////////////////////////////////////////////////////////////
 float4 LightPixelShader(PixelInputType input) : SV_TARGET
 {
-	float4 textureColor;
+    float4 textureColor;
-	float3 lightDir;
+    float3 lightDir;
-	float lightIntensity;
+    float lightIntensity;
-	float4 color;
+    float4 color;
 
 
-	// Sample the pixel color from the texture using the sampler at this texture coordinate location.
+    // Sample the pixel color from the texture using the sampler at this texture coordinate location.
-	textureColor = shaderTexture.Sample(SampleType, input.tex);
+    textureColor = shaderTexture.Sample(SampleType, input.tex);
 
     // Set the default output color to the ambient light value for all pixels.
     color = ambientColor;
@@ -62,7 +61,7 @@ float4 LightPixelShader(PixelInputType input) : SV_TARGET
     color = saturate(color);
 
     // Multiply the texture pixel and the final diffuse color to get the final pixel color result.
-	color = color * textureColor;
+    color = color * textureColor;
 
-	return color;
+    return color;
-}
+}

enginecustom/light.vs

@@ -13,7 +13,6 @@ cbuffer MatrixBuffer
     matrix projectionMatrix;
 };
 
-
 //////////////
 // TYPEDEFS //
 //////////////

enginecustom/lightclass.cpp

@@ -28,15 +28,15 @@ void LightClass::SetAmbientColor(float red, float green, float blue, float alpha
 
 void LightClass::SetDiffuseColor(float red, float green, float blue, float alpha)
 {
-	m_diffuseColor = XMFLOAT4(red, green, blue, alpha);
+    m_diffuseColor = XMFLOAT4(red, green, blue, alpha);
-	return;
+    return;
 }
 
 
 void LightClass::SetDirection(float x, float y, float z)
 {
-	m_direction = XMFLOAT3(x, y, z);
+    m_direction = XMFLOAT3(x, y, z);
-	return;
+    return;
 }
 
 XMFLOAT4 LightClass::GetAmbientColor()
@@ -47,11 +47,11 @@ XMFLOAT4 LightClass::GetAmbientColor()
 
 XMFLOAT4 LightClass::GetDiffuseColor()
 {
-	return m_diffuseColor;
+    return m_diffuseColor;
 }
 
 
 XMFLOAT3 LightClass::GetDirection()
 {
-	return m_direction;
+    return m_direction;
 }

enginecustom/lightclass.h

@@ -1,3 +1,4 @@
+#pragma once
 ////////////////////////////////////////////////////////////////////////////////
 // Filename: lightclass.h
 ////////////////////////////////////////////////////////////////////////////////
@@ -18,9 +19,9 @@ using namespace DirectX;
 class LightClass
 {
 public:
-	LightClass();
+    LightClass();
-	LightClass(const LightClass&);
+    LightClass(const LightClass&);
-	~LightClass();
+    ~LightClass();
 
 	void SetAmbientColor(float, float, float, float);
 	void SetDiffuseColor(float, float, float, float);

enginecustom/lightshaderclass.cpp

@@ -6,12 +6,12 @@
 
 LightShaderClass::LightShaderClass()
 {
-	m_vertexShader = 0;
+    m_vertexShader = 0;
-	m_pixelShader = 0;
+    m_pixelShader = 0;
-	m_layout = 0;
+    m_layout = 0;
-	m_sampleState = 0;
+    m_sampleState = 0;
-	m_matrixBuffer = 0;
+    m_matrixBuffer = 0;
-	m_lightBuffer = 0;
+    m_lightBuffer = 0;
 }
 
 
@@ -27,11 +27,17 @@ LightShaderClass::~LightShaderClass()
 
 bool LightShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
 {
-	wchar_t vsFilename[128];
+    wchar_t vsFilename[128];
-	wchar_t psFilename[128];
+    wchar_t psFilename[128];
-	int error;
+    int error;
-	bool result;
+    bool result;
 
+    // Set the filename of the vertex shader.
+    error = wcscpy_s(vsFilename, 128, L"./Light.vs");
+    if (error != 0)
+    {
+        return false;
+    }
 
 	// Set the filename of the vertex shader.
 	error = wcscpy_s(vsFilename, 128, L"light.vs");
@@ -46,31 +52,29 @@ bool LightShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
 	{
 		return false;
 	}
+    // Initialize the vertex and pixel shaders.
+    result = InitializeShader(device, hwnd, vsFilename, psFilename);
+    if (!result)
+    {
+        return false;
+    }
 
-	// Initialize the vertex and pixel shaders.
+    return true;
-	result = InitializeShader(device, hwnd, vsFilename, psFilename);
-	if(!result)
-	{
-		return false;
-	}
-
-	return true;
 }
 
 
 void LightShaderClass::Shutdown()
 {
-	// Shutdown the vertex and pixel shaders as well as the related objects.
+    // Shutdown the vertex and pixel shaders as well as the related objects.
-	ShutdownShader();
+    ShutdownShader();
 
-	return;
+    return;
 }
 
-
 bool LightShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
 	ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 ambientColor, XMFLOAT4 diffuseColor)
 {
-	bool result;
+    bool result;
 
 
 	// Set the shader parameters that it will use for rendering.
@@ -80,126 +84,128 @@ bool LightShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount
 		return false;
 	}
 
-	// Now render the prepared buffers with the shader.
+    // Now render the prepared buffers with the shader.
-	RenderShader(deviceContext, indexCount);
+    RenderShader(deviceContext, indexCount);
 
-	return true;
+    return true;
 }
 
 
 bool LightShaderClass::InitializeShader(ID3D11Device* device, HWND hwnd, WCHAR* vsFilename, WCHAR* psFilename)
 {
-	HRESULT result;
+    HRESULT result;
-	ID3D10Blob* errorMessage;
+    ID3D10Blob* errorMessage;
-	ID3D10Blob* vertexShaderBuffer;
+    ID3D10Blob* vertexShaderBuffer;
-	ID3D10Blob* pixelShaderBuffer;
+    ID3D10Blob* pixelShaderBuffer;
-	D3D11_INPUT_ELEMENT_DESC polygonLayout[3];
+
-	unsigned int numElements;
+    D3D11_INPUT_ELEMENT_DESC polygonLayout[3];
+    unsigned int numElements;
     D3D11_SAMPLER_DESC samplerDesc;
-	D3D11_BUFFER_DESC matrixBufferDesc;
+    D3D11_BUFFER_DESC matrixBufferDesc;
-	D3D11_BUFFER_DESC lightBufferDesc;
+
+    D3D11_BUFFER_DESC lightBufferDesc;
 
 
-	// Initialize the pointers this function will use to null.
+    // Initialize the pointers this function will use to null.
-	errorMessage = 0;
+    errorMessage = 0;
-	vertexShaderBuffer = 0;
+    vertexShaderBuffer = 0;
-	pixelShaderBuffer = 0;
+    pixelShaderBuffer = 0;
 
     // Compile the vertex shader code.
-	result = D3DCompileFromFile(vsFilename, NULL, NULL, "LightVertexShader", "vs_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &vertexShaderBuffer, &errorMessage);
+    result = D3DCompileFromFile(vsFilename, NULL, NULL, "LightVertexShader", "vs_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &vertexShaderBuffer, &errorMessage);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		// If the shader failed to compile it should have writen something to the error message.
+        // If the shader failed to compile it should have writen something to the error message.
-		if(errorMessage)
+        if (errorMessage)
-		{
+        {
-			OutputShaderErrorMessage(errorMessage, hwnd, vsFilename);
+            OutputShaderErrorMessage(errorMessage, hwnd, vsFilename);
-		}
+        }
-		// If there was nothing in the error message then it simply could not find the shader file itself.
+        // If there was nothing in the error message then it simply could not find the shader file itself.
-		else
+        else
-		{
+        {
-			MessageBox(hwnd, vsFilename, L"Missing Shader File", MB_OK);
+            MessageBox(hwnd, vsFilename, L"Missing Shader File", MB_OK);
-		}
+        }
 
-		return false;
+        return false;
-	}
+    }
 
     // Compile the pixel shader code.
-	result = D3DCompileFromFile(psFilename, NULL, NULL, "LightPixelShader", "ps_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &pixelShaderBuffer, &errorMessage);
+    result = D3DCompileFromFile(psFilename, NULL, NULL, "LightPixelShader", "ps_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0, &pixelShaderBuffer, &errorMessage);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		// If the shader failed to compile it should have writen something to the error message.
+        // If the shader failed to compile it should have writen something to the error message.
-		if(errorMessage)
+        if (errorMessage)
-		{
+        {
-			OutputShaderErrorMessage(errorMessage, hwnd, psFilename);
+            OutputShaderErrorMessage(errorMessage, hwnd, psFilename);
-		}
+        }
-		// If there was nothing in the error message then it simply could not find the file itself.
+        // If there was nothing in the error message then it simply could not find the file itself.
-		else
+        else
-		{
+        {
-			MessageBox(hwnd, psFilename, L"Missing Shader File", MB_OK);
+            MessageBox(hwnd, psFilename, L"Missing Shader File", MB_OK);
-		}
+        }
 
-		return false;
+        return false;
-	}
+    }
 
     // Create the vertex shader from the buffer.
     result = device->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &m_vertexShader);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
     // Create the pixel shader from the buffer.
     result = device->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &m_pixelShader);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Create the vertex input layout description.
+    // Create the vertex input layout description.
-	// This setup needs to match the VertexType stucture in the ModelClass and in the shader.
+    // This setup needs to match the VertexType stucture in the ModelClass and in the shader.
-	polygonLayout[0].SemanticName = "POSITION";
+    polygonLayout[0].SemanticName = "POSITION";
-	polygonLayout[0].SemanticIndex = 0;
+    polygonLayout[0].SemanticIndex = 0;
-	polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
-	polygonLayout[0].InputSlot = 0;
+    polygonLayout[0].InputSlot = 0;
-	polygonLayout[0].AlignedByteOffset = 0;
+    polygonLayout[0].AlignedByteOffset = 0;
-	polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
-	polygonLayout[0].InstanceDataStepRate = 0;
+    polygonLayout[0].InstanceDataStepRate = 0;
 
-	polygonLayout[1].SemanticName = "TEXCOORD";
+    polygonLayout[1].SemanticName = "TEXCOORD";
-	polygonLayout[1].SemanticIndex = 0;
+    polygonLayout[1].SemanticIndex = 0;
-	polygonLayout[1].Format = DXGI_FORMAT_R32G32_FLOAT;
+    polygonLayout[1].Format = DXGI_FORMAT_R32G32_FLOAT;
-	polygonLayout[1].InputSlot = 0;
+    polygonLayout[1].InputSlot = 0;
-	polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+    polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
-	polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
-	polygonLayout[1].InstanceDataStepRate = 0;
+    polygonLayout[1].InstanceDataStepRate = 0;
 
-	polygonLayout[2].SemanticName = "NORMAL";
+    polygonLayout[2].SemanticName = "NORMAL";
-	polygonLayout[2].SemanticIndex = 0;
+    polygonLayout[2].SemanticIndex = 0;
-	polygonLayout[2].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+    polygonLayout[2].Format = DXGI_FORMAT_R32G32B32_FLOAT;
-	polygonLayout[2].InputSlot = 0;
+    polygonLayout[2].InputSlot = 0;
-	polygonLayout[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+    polygonLayout[2].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
-	polygonLayout[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+    polygonLayout[2].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
-	polygonLayout[2].InstanceDataStepRate = 0;
+    polygonLayout[2].InstanceDataStepRate = 0;
 
-	// Get a count of the elements in the layout.
+    // Get a count of the elements in the layout.
     numElements = sizeof(polygonLayout) / sizeof(polygonLayout[0]);
 
-	// Create the vertex input layout.
+    // Create the vertex input layout.
-	result = device->CreateInputLayout(polygonLayout, numElements, vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), 
+    result = device->CreateInputLayout(polygonLayout, numElements, vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(),
-		                               &m_layout);
+        &m_layout);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Release the vertex shader buffer and pixel shader buffer since they are no longer needed.
+    // Release the vertex shader buffer and pixel shader buffer since they are no longer needed.
-	vertexShaderBuffer->Release();
+    vertexShaderBuffer->Release();
-	vertexShaderBuffer = 0;
+    vertexShaderBuffer = 0;
 
-	pixelShaderBuffer->Release();
+    pixelShaderBuffer->Release();
-	pixelShaderBuffer = 0;
+    pixelShaderBuffer = 0;
 
-	// Create a texture sampler state description.
+    // Create a texture sampler state description.
     samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
     samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
     samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
@@ -208,189 +214,189 @@ bool LightShaderClass::InitializeShader(ID3D11Device* device, HWND hwnd, WCHAR*
     samplerDesc.MaxAnisotropy = 1;
     samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
     samplerDesc.BorderColor[0] = 0;
-	samplerDesc.BorderColor[1] = 0;
+    samplerDesc.BorderColor[1] = 0;
-	samplerDesc.BorderColor[2] = 0;
+    samplerDesc.BorderColor[2] = 0;
-	samplerDesc.BorderColor[3] = 0;
+    samplerDesc.BorderColor[3] = 0;
     samplerDesc.MinLOD = 0;
     samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
 
-	// Create the texture sampler state.
+    // Create the texture sampler state.
     result = device->CreateSamplerState(&samplerDesc, &m_sampleState);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Setup the description of the dynamic matrix constant buffer that is in the vertex shader.
+    // Setup the description of the dynamic matrix constant buffer that is in the vertex shader.
     matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
-	matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
+    matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
     matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
     matrixBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
     matrixBufferDesc.MiscFlags = 0;
-	matrixBufferDesc.StructureByteStride = 0;
+    matrixBufferDesc.StructureByteStride = 0;
 
-	// Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+    // Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
-	result = device->CreateBuffer(&matrixBufferDesc, NULL, &m_matrixBuffer);
+    result = device->CreateBuffer(&matrixBufferDesc, NULL, &m_matrixBuffer);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Setup the description of the light dynamic constant buffer that is in the pixel shader.
+    // Setup the description of the light dynamic constant buffer that is in the pixel shader.
-	// Note that ByteWidth always needs to be a multiple of 16 if using D3D11_BIND_CONSTANT_BUFFER or CreateBuffer will fail.
+   // Note that ByteWidth always needs to be a multiple of 16 if using D3D11_BIND_CONSTANT_BUFFER or CreateBuffer will fail.
-	lightBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+    lightBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
-	lightBufferDesc.ByteWidth = sizeof(LightBufferType);
+    lightBufferDesc.ByteWidth = sizeof(LightBufferType);
-	lightBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+    lightBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
-	lightBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+    lightBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
-	lightBufferDesc.MiscFlags = 0;
+    lightBufferDesc.MiscFlags = 0;
-	lightBufferDesc.StructureByteStride = 0;
+    lightBufferDesc.StructureByteStride = 0;
 
-	// Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+    // Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
-	result = device->CreateBuffer(&lightBufferDesc, NULL, &m_lightBuffer);
+    result = device->CreateBuffer(&lightBufferDesc, NULL, &m_lightBuffer);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	return true;
+    return true;
 }
 
 
 void LightShaderClass::ShutdownShader()
 {
-	// Release the light constant buffer.
+    // Release the light constant buffer.
-	if(m_lightBuffer)
+    if (m_lightBuffer)
-	{
+    {
-		m_lightBuffer->Release();
+        m_lightBuffer->Release();
-		m_lightBuffer = 0;
+        m_lightBuffer = 0;
-	}
+    }
 
-	// Release the matrix constant buffer.
+    // Release the matrix constant buffer.
-	if(m_matrixBuffer)
+    if (m_matrixBuffer)
-	{
+    {
-		m_matrixBuffer->Release();
+        m_matrixBuffer->Release();
-		m_matrixBuffer = 0;
+        m_matrixBuffer = 0;
-	}
+    }
 
-	// Release the sampler state.
+    // Release the sampler state.
-	if(m_sampleState)
+    if (m_sampleState)
-	{
+    {
-		m_sampleState->Release();
+        m_sampleState->Release();
-		m_sampleState = 0;
+        m_sampleState = 0;
-	}
+    }
 
-	// Release the layout.
+    // Release the layout.
-	if(m_layout)
+    if (m_layout)
-	{
+    {
-		m_layout->Release();
+        m_layout->Release();
-		m_layout = 0;
+        m_layout = 0;
-	}
+    }
 
-	// Release the pixel shader.
+    // Release the pixel shader.
-	if(m_pixelShader)
+    if (m_pixelShader)
-	{
+    {
-		m_pixelShader->Release();
+        m_pixelShader->Release();
-		m_pixelShader = 0;
+        m_pixelShader = 0;
-	}
+    }
 
-	// Release the vertex shader.
+    // Release the vertex shader.
-	if(m_vertexShader)
+    if (m_vertexShader)
-	{
+    {
-		m_vertexShader->Release();
+        m_vertexShader->Release();
-		m_vertexShader = 0;
+        m_vertexShader = 0;
-	}
+    }
 
-	return;
+    return;
 }
 
 
 void LightShaderClass::OutputShaderErrorMessage(ID3D10Blob* errorMessage, HWND hwnd, WCHAR* shaderFilename)
 {
-	char* compileErrors;
+    char* compileErrors;
-	unsigned __int64 bufferSize, i;
+    unsigned __int64 bufferSize, i;
-	ofstream fout;
+    ofstream fout;
 
 
-	// Get a pointer to the error message text buffer.
+    // Get a pointer to the error message text buffer.
-	compileErrors = (char*)(errorMessage->GetBufferPointer());
+    compileErrors = (char*)(errorMessage->GetBufferPointer());
 
-	// Get the length of the message.
+    // Get the length of the message.
-	bufferSize = errorMessage->GetBufferSize();
+    bufferSize = errorMessage->GetBufferSize();
 
-	// Open a file to write the error message to.
+    // Open a file to write the error message to.
-	fout.open("shader-error.txt");
+    fout.open("shader-error.txt");
 
-	// Write out the error message.
+    // Write out the error message.
-	for(i=0; i<bufferSize; i++)
+    for (i = 0; i < bufferSize; i++)
-	{
+    {
-		fout << compileErrors[i];
+        fout << compileErrors[i];
-	}
+    }
 
-	// Close the file.
+    // Close the file.
-	fout.close();
+    fout.close();
 
-	// Release the error message.
+    // Release the error message.
-	errorMessage->Release();
+    errorMessage->Release();
-	errorMessage = 0;
+    errorMessage = 0;
 
-	// Pop a message up on the screen to notify the user to check the text file for compile errors.
+    // Pop a message up on the screen to notify the user to check the text file for compile errors.
-	MessageBox(hwnd, L"Error compiling shader.  Check shader-error.txt for message.", shaderFilename, MB_OK);
+    MessageBox(hwnd, L"Error compiling shader.  Check shader-error.txt for message.", shaderFilename, MB_OK);
 
-	return;
+    return;
 }
 
 
 bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
 	ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 ambientColor, XMFLOAT4 diffuseColor)
 {
-	HRESULT result;
+    HRESULT result;
     D3D11_MAPPED_SUBRESOURCE mappedResource;
-	unsigned int bufferNumber;
+    unsigned int bufferNumber;
-	MatrixBufferType* dataPtr;
+    MatrixBufferType* dataPtr;
-	LightBufferType* dataPtr2;
+    LightBufferType* dataPtr2;
 
 
-	// Transpose the matrices to prepare them for the shader.
+    // Transpose the matrices to prepare them for the shader.
-	worldMatrix = XMMatrixTranspose(worldMatrix);
+    worldMatrix = XMMatrixTranspose(worldMatrix);
-	viewMatrix = XMMatrixTranspose(viewMatrix);
+    viewMatrix = XMMatrixTranspose(viewMatrix);
-	projectionMatrix = XMMatrixTranspose(projectionMatrix);
+    projectionMatrix = XMMatrixTranspose(projectionMatrix);
 
-	// Lock the constant buffer so it can be written to.
+    // Lock the constant buffer so it can be written to.
-	result = deviceContext->Map(m_matrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    result = deviceContext->Map(m_matrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Get a pointer to the data in the constant buffer.
+    // Get a pointer to the data in the constant buffer.
-	dataPtr = (MatrixBufferType*)mappedResource.pData;
+    dataPtr = (MatrixBufferType*)mappedResource.pData;
 
-	// Copy the matrices into the constant buffer.
+    // Copy the matrices into the constant buffer.
-	dataPtr->world = worldMatrix;
+    dataPtr->world = worldMatrix;
-	dataPtr->view = viewMatrix;
+    dataPtr->view = viewMatrix;
-	dataPtr->projection = projectionMatrix;
+    dataPtr->projection = projectionMatrix;
 
-	// Unlock the constant buffer.
+    // Unlock the constant buffer.
     deviceContext->Unmap(m_matrixBuffer, 0);
 
-	// Set the position of the constant buffer in the vertex shader.
+    // Set the position of the constant buffer in the vertex shader.
-	bufferNumber = 0;
+    bufferNumber = 0;
 
-	// Now set the constant buffer in the vertex shader with the updated values.
+    // Now set the constant buffer in the vertex shader with the updated values.
     deviceContext->VSSetConstantBuffers(bufferNumber, 1, &m_matrixBuffer);
 
-	// Set shader texture resource in the pixel shader.
+    // Set shader texture resource in the pixel shader.
-	deviceContext->PSSetShaderResources(0, 1, &texture);
+    deviceContext->PSSetShaderResources(0, 1, &texture);
 
-	// Lock the light constant buffer so it can be written to.
+    // Lock the light constant buffer so it can be written to.
-	result = deviceContext->Map(m_lightBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+    result = deviceContext->Map(m_lightBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
-	if(FAILED(result))
+    if (FAILED(result))
-	{
+    {
-		return false;
+        return false;
-	}
+    }
 
-	// Get a pointer to the data in the constant buffer.
+    // Get a pointer to the data in the constant buffer.
-	dataPtr2 = (LightBufferType*)mappedResource.pData;
+    dataPtr2 = (LightBufferType*)mappedResource.pData;
 
 	// Copy the lighting variables into the constant buffer.
 	dataPtr2->ambientColor = ambientColor;
@@ -398,33 +404,33 @@ bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, X
 	dataPtr2->lightDirection = lightDirection;
 	dataPtr2->padding = 0.0f;
 
-	// Unlock the constant buffer.
+    // Unlock the constant buffer.
-	deviceContext->Unmap(m_lightBuffer, 0);
+    deviceContext->Unmap(m_lightBuffer, 0);
 
-	// Set the position of the light constant buffer in the pixel shader.
+    // Set the position of the light constant buffer in the pixel shader.
-	bufferNumber = 0;
+    bufferNumber = 0;
 
-	// Finally set the light constant buffer in the pixel shader with the updated values.
+    // Finally set the light constant buffer in the pixel shader with the updated values.
-	deviceContext->PSSetConstantBuffers(bufferNumber, 1, &m_lightBuffer);
+    deviceContext->PSSetConstantBuffers(bufferNumber, 1, &m_lightBuffer);
 
-	return true;
+    return true;
 }
 
 
 void LightShaderClass::RenderShader(ID3D11DeviceContext* deviceContext, int indexCount)
 {
-	// Set the vertex input layout.
+    // Set the vertex input layout.
-	deviceContext->IASetInputLayout(m_layout);
+    deviceContext->IASetInputLayout(m_layout);
 
     // Set the vertex and pixel shaders that will be used to render this triangle.
     deviceContext->VSSetShader(m_vertexShader, NULL, 0);
     deviceContext->PSSetShader(m_pixelShader, NULL, 0);
 
-	// Set the sampler state in the pixel shader.
+    // Set the sampler state in the pixel shader.
-	deviceContext->PSSetSamplers(0, 1, &m_sampleState);
+    deviceContext->PSSetSamplers(0, 1, &m_sampleState);
 
-	// Render the triangle.
+    // Render the triangle.
-	deviceContext->DrawIndexed(indexCount, 0, 0);
+    deviceContext->DrawIndexed(indexCount, 0, 0);
 
-	return;
+    return;
-}
+}

enginecustom/lightshaderclass.h

@@ -22,12 +22,12 @@ using namespace std;
 class LightShaderClass
 {
 private:
-	struct MatrixBufferType
+    struct MatrixBufferType
-	{
+    {
-		XMMATRIX world;
+        XMMATRIX world;
-		XMMATRIX view;
+        XMMATRIX view;
-		XMMATRIX projection;
+        XMMATRIX projection;
-	};
+    };
 
 	struct LightBufferType
 	{
@@ -38,29 +38,29 @@ private:
 	};
 
 public:
-	LightShaderClass();
+    LightShaderClass();
-	LightShaderClass(const LightShaderClass&);
+    LightShaderClass(const LightShaderClass&);
-	~LightShaderClass();
+    ~LightShaderClass();
 
 	bool Initialize(ID3D11Device*, HWND);
 	void Shutdown();
 	bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4, XMFLOAT4);
 
 private:
-	bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
+    bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
-	void ShutdownShader();
+    void ShutdownShader();
-	void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
+    void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
 
 	bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4, XMFLOAT4);
 	void RenderShader(ID3D11DeviceContext*, int);
 
 private:
-	ID3D11VertexShader* m_vertexShader;
+    ID3D11VertexShader* m_vertexShader;
-	ID3D11PixelShader* m_pixelShader;
+    ID3D11PixelShader* m_pixelShader;
-	ID3D11InputLayout* m_layout;
+    ID3D11InputLayout* m_layout;
-	ID3D11SamplerState* m_sampleState;
+    ID3D11SamplerState* m_sampleState;
-	ID3D11Buffer* m_matrixBuffer;
+    ID3D11Buffer* m_matrixBuffer;
-	ID3D11Buffer* m_lightBuffer;
+    ID3D11Buffer* m_lightBuffer;
 };
 
 #endif

enginecustom/modelclass.cpp

@@ -89,7 +89,7 @@ bool ModelClass::InitializeBuffers(ID3D11Device* device)
 	D3D11_BUFFER_DESC vertexBufferDesc, indexBufferDesc;
 	D3D11_SUBRESOURCE_DATA vertexData, indexData;
 	HRESULT result;
-
+	int i;
 
 	// Create the vertex array.
 	vertices = new VertexType[m_vertexCount];
@@ -98,7 +98,7 @@ bool ModelClass::InitializeBuffers(ID3D11Device* device)
 	indices = new unsigned long[m_indexCount];
 
 	// Load the vertex array and index array with data.
-	for (int i = 0; i < m_vertexCount; i++)
+	for (i = 0; i < m_vertexCount; i++)
 	{
 		vertices[i].position = XMFLOAT3(m_model[i].x, m_model[i].y, m_model[i].z);
 		vertices[i].texture = XMFLOAT2(m_model[i].tu, m_model[i].tv);
@@ -107,31 +107,6 @@ bool ModelClass::InitializeBuffers(ID3D11Device* device)
 		indices[i] = i;
 	}
 
-
-	//// Create the vertex array.
-	//vertices = new VertexType[m_vertexCount];
-
-	//// Create the index array.
-	//indices = new unsigned long[m_indexCount];
-
-	//// Load the vertex array with data.
-	//vertices[0].position = XMFLOAT3(-1.0f, -1.0f, 0.0f);  // Bottom left.
-	//vertices[0].texture = XMFLOAT2(0.0f, 1.0f);
-	//vertices[0].normal = XMFLOAT3(0.0f, 0.0f, -1.0f);
-
-	//vertices[1].position = XMFLOAT3(0.0f, 1.0f, 0.0f);  // Top middle.
-	//vertices[1].texture = XMFLOAT2(0.5f, 0.0f);
-	//vertices[1].normal = XMFLOAT3(0.0f, 0.0f, -1.0f);
-
-	//vertices[2].position = XMFLOAT3(1.0f, -1.0f, 0.0f);  // Bottom right.
-	//vertices[2].texture = XMFLOAT2(1.0f, 1.0f);
-	//vertices[2].normal = XMFLOAT3(0.0f, 0.0f, -1.0f);
-
-	//// Load the index array with data.
-	//indices[0] = 0;  // Bottom left.
-	//indices[1] = 1;  // Top middle.
-	//indices[2] = 2;  // Bottom right.
-
 	// Set up the description of the static vertex buffer.
 	vertexBufferDesc.Usage = D3D11_USAGE_DEFAULT;
 	vertexBufferDesc.ByteWidth = sizeof(VertexType) * m_vertexCount;

enginecustom/modelclass.h

@@ -8,6 +8,9 @@
 #include <d3d11.h>
 #include <directxmath.h>
 #include <fstream>
+#include <sstream>
+#include <vector>
+#include <string>
 using namespace DirectX;
 using namespace std;
 
@@ -38,6 +41,23 @@ private:
 		float nx, ny, nz;
 	};
 
+	struct Vertex {
+		float x, y, z;
+	};
+
+	struct Texture {
+		float u, v;
+	};
+
+	struct Normal {
+		float nx, ny, nz;
+	};
+
+	struct Face {
+		int v1, v2, v3;
+		int t1, t2, t3;
+		int n1, n2, n3;
+	};
 
 public:
 	ModelClass();

enginecustom/sphere.mtl

@@ -0,0 +1,2 @@
+# Blender 4.0.1 MTL File: 'None'
+# www.blender.org

enginecustom/sprite_data_01.txt

@@ -0,0 +1,6 @@
+4
+sprite01.tga
+sprite02.tga
+sprite03.tga
+sprite04.tga
+250

enginecustom/texture.ps

@@ -0,0 +1,28 @@
+/////////////
+// GLOBALS //
+/////////////
+Texture2D shaderTexture : register(t0);
+SamplerState SampleType : register(s0);
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// Pixel Shader
+////////////////////////////////////////////////////////////////////////////////
+float4 TexturePixelShader(PixelInputType input) : SV_TARGET
+{
+    float4 textureColor;
+
+
+    // Sample the pixel color from the texture using the sampler at this texture coordinate location.
+    textureColor = shaderTexture.Sample(SampleType, input.tex);
+
+    return textureColor;
+}

enginecustom/texture.vs

@@ -0,0 +1,47 @@
+/////////////
+// GLOBALS //
+/////////////
+cbuffer MatrixBuffer
+{
+    matrix worldMatrix;
+    matrix viewMatrix;
+    matrix projectionMatrix;
+};
+
+//////////////
+// TYPEDEFS //
+//////////////
+struct VertexInputType
+{
+    float4 position : POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+struct PixelInputType
+{
+    float4 position : SV_POSITION;
+    float2 tex : TEXCOORD0;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Vertex Shader
+////////////////////////////////////////////////////////////////////////////////
+PixelInputType TextureVertexShader(VertexInputType input)
+{
+    PixelInputType output;
+    
+
+    // Change the position vector to be 4 units for proper matrix calculations.
+    input.position.w = 1.0f;
+
+    // Calculate the position of the vertex against the world, view, and projection matrices.
+    output.position = mul(input.position, worldMatrix);
+    output.position = mul(output.position, viewMatrix);
+    output.position = mul(output.position, projectionMatrix);
+
+    // Store the texture coordinates for the pixel shader.
+    output.tex = input.tex;
+
+    return output;
+}

enginecustom/textureshaderclass.cpp

@@ -0,0 +1,357 @@
+#include "textureshaderclass.h"
+
+
+TextureShaderClass::TextureShaderClass()
+{
+	m_vertexShader = 0;
+	m_pixelShader = 0;
+	m_layout = 0;
+	m_matrixBuffer = 0;
+	m_sampleState = 0;
+}
+
+
+TextureShaderClass::TextureShaderClass(const TextureShaderClass& other)
+{
+}
+
+
+TextureShaderClass::~TextureShaderClass()
+{
+}
+
+
+bool TextureShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
+{
+	bool result;
+	wchar_t vsFilename[128];
+	wchar_t psFilename[128];
+	int error;
+	// Set the filename of the vertex shader.
+	error = wcscpy_s(vsFilename, 128, L"texture.vs");
+	if (error != 0)
+	{
+		return false;
+	}
+
+	// Set the filename of the pixel shader.
+	error = wcscpy_s(psFilename, 128, L"texture.ps");
+	if (error != 0)
+	{
+		return false;
+	}
+
+	// Initialize the vertex and pixel shaders.
+	result = InitializeShader(device, hwnd, vsFilename, psFilename);
+	if (!result)
+	{
+		return false;
+	}
+
+	return true;
+}
+
+void TextureShaderClass::Shutdown()
+{
+	// Shutdown the vertex and pixel shaders as well as the related objects.
+	ShutdownShader();
+
+	return;
+}
+
+bool TextureShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix,
+	XMMATRIX projectionMatrix, ID3D11ShaderResourceView* texture)
+{
+	bool result;
+
+
+	// Set the shader parameters that it will use for rendering.
+	result = SetShaderParameters(deviceContext, worldMatrix, viewMatrix, projectionMatrix, texture);
+	if (!result)
+	{
+		return false;
+	}
+
+	// Now render the prepared buffers with the shader.
+	RenderShader(deviceContext, indexCount);
+
+	return true;
+}
+
+bool TextureShaderClass::InitializeShader(ID3D11Device* device, HWND hwnd, WCHAR* vsFilename, WCHAR* psFilename)
+{
+	HRESULT result;
+	ID3D10Blob* errorMessage;
+	ID3D10Blob* vertexShaderBuffer;
+	ID3D10Blob* pixelShaderBuffer;
+	D3D11_INPUT_ELEMENT_DESC polygonLayout[2];
+	unsigned int numElements;
+	D3D11_BUFFER_DESC matrixBufferDesc;
+	D3D11_SAMPLER_DESC samplerDesc;
+
+
+	// Initialize the pointers this function will use to null.
+	errorMessage = 0;
+	vertexShaderBuffer = 0;
+	pixelShaderBuffer = 0;
+	// Compile the vertex shader code.
+	result = D3DCompileFromFile(vsFilename, NULL, NULL, "TextureVertexShader", "vs_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0,
+		&vertexShaderBuffer, &errorMessage);
+	if (FAILED(result))
+	{
+		// If the shader failed to compile it should have writen something to the error message.
+		if (errorMessage)
+		{
+			OutputShaderErrorMessage(errorMessage, hwnd, vsFilename);
+		}
+		// If there was nothing in the error message then it simply could not find the shader file itself.
+		else
+		{
+			MessageBox(hwnd, vsFilename, L"Missing Shader File", MB_OK);
+		}
+
+		return false;
+	}
+
+	// Compile the pixel shader code.
+	result = D3DCompileFromFile(psFilename, NULL, NULL, "TexturePixelShader", "ps_5_0", D3D10_SHADER_ENABLE_STRICTNESS, 0,
+		&pixelShaderBuffer, &errorMessage);
+	if (FAILED(result))
+	{
+		// If the shader failed to compile it should have writen something to the error message.
+		if (errorMessage)
+		{
+			OutputShaderErrorMessage(errorMessage, hwnd, psFilename);
+		}
+		// If there was nothing in the error message then it simply could not find the file itself.
+		else
+		{
+			MessageBox(hwnd, psFilename, L"Missing Shader File", MB_OK);
+		}
+
+		return false;
+	}
+
+	// Create the vertex shader from the buffer.
+	result = device->CreateVertexShader(vertexShaderBuffer->GetBufferPointer(), vertexShaderBuffer->GetBufferSize(), NULL, &m_vertexShader);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+	// Create the pixel shader from the buffer.
+	result = device->CreatePixelShader(pixelShaderBuffer->GetBufferPointer(), pixelShaderBuffer->GetBufferSize(), NULL, &m_pixelShader);
+	if (FAILED(result))
+	{
+		return false;
+	}
+	// Create the vertex input layout description.
+	// This setup needs to match the VertexType stucture in the ModelClass and in the shader.
+	polygonLayout[0].SemanticName = "POSITION";
+	polygonLayout[0].SemanticIndex = 0;
+	polygonLayout[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+	polygonLayout[0].InputSlot = 0;
+	polygonLayout[0].AlignedByteOffset = 0;
+	polygonLayout[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+	polygonLayout[0].InstanceDataStepRate = 0;
+
+	polygonLayout[1].SemanticName = "TEXCOORD";
+	polygonLayout[1].SemanticIndex = 0;
+	polygonLayout[1].Format = DXGI_FORMAT_R32G32_FLOAT;
+	polygonLayout[1].InputSlot = 0;
+	polygonLayout[1].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
+	polygonLayout[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+	polygonLayout[1].InstanceDataStepRate = 0;
+
+	// Get a count of the elements in the layout.
+	numElements = sizeof(polygonLayout) / sizeof(polygonLayout[0]);
+
+	// Create the vertex input layout.
+	result = device->CreateInputLayout(polygonLayout, numElements, vertexShaderBuffer->GetBufferPointer(),
+		vertexShaderBuffer->GetBufferSize(), &m_layout);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+	// Release the vertex shader buffer and pixel shader buffer since they are no longer needed.
+	vertexShaderBuffer->Release();
+	vertexShaderBuffer = 0;
+
+	pixelShaderBuffer->Release();
+	pixelShaderBuffer = 0;
+
+	// Setup the description of the dynamic matrix constant buffer that is in the vertex shader.
+	matrixBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
+	matrixBufferDesc.ByteWidth = sizeof(MatrixBufferType);
+	matrixBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+	matrixBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+	matrixBufferDesc.MiscFlags = 0;
+	matrixBufferDesc.StructureByteStride = 0;
+
+	// Create the constant buffer pointer so we can access the vertex shader constant buffer from within this class.
+	result = device->CreateBuffer(&matrixBufferDesc, NULL, &m_matrixBuffer);
+	if (FAILED(result))
+	{
+		return false;
+	}
+	// Create a texture sampler state description.
+	samplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
+	samplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
+	samplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
+	samplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
+	samplerDesc.MipLODBias = 0.0f;
+	samplerDesc.MaxAnisotropy = 1;
+	samplerDesc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
+	samplerDesc.BorderColor[0] = 0;
+	samplerDesc.BorderColor[1] = 0;
+	samplerDesc.BorderColor[2] = 0;
+	samplerDesc.BorderColor[3] = 0;
+	samplerDesc.MinLOD = 0;
+	samplerDesc.MaxLOD = D3D11_FLOAT32_MAX;
+
+	// Create the texture sampler state.
+	result = device->CreateSamplerState(&samplerDesc, &m_sampleState);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+	return true;
+}
+
+void TextureShaderClass::ShutdownShader()
+{
+
+	// Release the sampler state.
+	if (m_sampleState)
+	{
+		m_sampleState->Release();
+		m_sampleState = 0;
+	}
+
+	// Release the matrix constant buffer.
+	if (m_matrixBuffer)
+	{
+		m_matrixBuffer->Release();
+		m_matrixBuffer = 0;
+	}
+
+	// Release the layout.
+	if (m_layout)
+	{
+		m_layout->Release();
+		m_layout = 0;
+	}
+
+	// Release the pixel shader.
+	if (m_pixelShader)
+	{
+		m_pixelShader->Release();
+		m_pixelShader = 0;
+	}
+
+	// Release the vertex shader.
+	if (m_vertexShader)
+	{
+		m_vertexShader->Release();
+		m_vertexShader = 0;
+	}
+
+	return;
+}
+
+void TextureShaderClass::OutputShaderErrorMessage(ID3D10Blob* errorMessage, HWND hwnd, WCHAR* shaderFilename)
+{
+	char* compileErrors;
+	unsigned long long bufferSize, i;
+	ofstream fout;
+
+
+	// Get a pointer to the error message text buffer.
+	compileErrors = (char*)(errorMessage->GetBufferPointer());
+
+	// Get the length of the message.
+	bufferSize = errorMessage->GetBufferSize();
+
+	// Open a file to write the error message to.
+	fout.open("shader-error.txt");
+
+	// Write out the error message.
+	for (i = 0; i < bufferSize; i++)
+	{
+		fout << compileErrors[i];
+	}
+
+	// Close the file.
+	fout.close();
+
+	// Release the error message.
+	errorMessage->Release();
+	errorMessage = 0;
+
+	// Pop a message up on the screen to notify the user to check the text file for compile errors.
+	MessageBox(hwnd, L"Error compiling shader.  Check shader-error.txt for message.", shaderFilename, MB_OK);
+
+	return;
+}
+
+bool TextureShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix,
+	XMMATRIX projectionMatrix, ID3D11ShaderResourceView* texture)
+{
+	HRESULT result;
+	D3D11_MAPPED_SUBRESOURCE mappedResource;
+	MatrixBufferType* dataPtr;
+	unsigned int bufferNumber;
+
+
+	// Transpose the matrices to prepare them for the shader.
+	worldMatrix = XMMatrixTranspose(worldMatrix);
+	viewMatrix = XMMatrixTranspose(viewMatrix);
+	projectionMatrix = XMMatrixTranspose(projectionMatrix);
+
+	// Lock the constant buffer so it can be written to.
+	result = deviceContext->Map(m_matrixBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
+	if (FAILED(result))
+	{
+		return false;
+	}
+
+	// Get a pointer to the data in the constant buffer.
+	dataPtr = (MatrixBufferType*)mappedResource.pData;
+
+	// Copy the matrices into the constant buffer.
+	dataPtr->world = worldMatrix;
+	dataPtr->view = viewMatrix;
+	dataPtr->projection = projectionMatrix;
+
+	// Unlock the constant buffer.
+	deviceContext->Unmap(m_matrixBuffer, 0);
+
+	// Set the position of the constant buffer in the vertex shader.
+	bufferNumber = 0;
+
+	// Finanly set the constant buffer in the vertex shader with the updated values.
+	deviceContext->VSSetConstantBuffers(bufferNumber, 1, &m_matrixBuffer);
+	// Set shader texture resource in the pixel shader.
+	deviceContext->PSSetShaderResources(0, 1, &texture);
+
+	return true;
+}
+
+void TextureShaderClass::RenderShader(ID3D11DeviceContext* deviceContext, int indexCount)
+{
+	// Set the vertex input layout.
+	deviceContext->IASetInputLayout(m_layout);
+
+	// Set the vertex and pixel shaders that will be used to render this triangle.
+	deviceContext->VSSetShader(m_vertexShader, NULL, 0);
+	deviceContext->PSSetShader(m_pixelShader, NULL, 0);
+	// Set the sampler state in the pixel shader.
+	deviceContext->PSSetSamplers(0, 1, &m_sampleState);
+
+	// Render the triangle.
+	deviceContext->DrawIndexed(indexCount, 0, 0);
+
+	return;
+}

enginecustom/textureshaderclass.h

@@ -0,0 +1,54 @@
+#ifndef _TEXTURESHADERCLASS_H_
+#define _TEXTURESHADERCLASS_H_
+
+
+//////////////
+// INCLUDES //
+//////////////
+#include <d3d11.h>
+#include <d3dcompiler.h>
+#include <directxmath.h>
+#include <fstream>
+using namespace DirectX;
+using namespace std;
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Class name: TextureShaderClass
+////////////////////////////////////////////////////////////////////////////////
+class TextureShaderClass
+{
+private:
+	struct MatrixBufferType
+	{
+		XMMATRIX world;
+		XMMATRIX view;
+		XMMATRIX projection;
+	};
+
+public:
+	TextureShaderClass();
+	TextureShaderClass(const TextureShaderClass&);
+	~TextureShaderClass();
+
+	bool Initialize(ID3D11Device*, HWND);
+	void Shutdown();
+	bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*);
+
+private:
+	bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
+	void ShutdownShader();
+	void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
+
+	bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*);
+	void RenderShader(ID3D11DeviceContext*, int);
+
+private:
+	ID3D11VertexShader* m_vertexShader;
+	ID3D11PixelShader* m_pixelShader;
+	ID3D11InputLayout* m_layout;
+	ID3D11Buffer* m_matrixBuffer;
+	ID3D11SamplerState* m_sampleState;
+};
+
+#endif