merge avec Sprite
en espérant que ça a rien kapout pt kc
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@ -10,6 +10,7 @@ Texture2D shaderTexture : register(t0);
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SamplerState SampleType : register(s0);
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SamplerState SampleType : register(s0);
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cbuffer LightBuffer
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cbuffer LightBuffer
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{
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{
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float4 ambientColor;
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float4 diffuseColor;
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float4 diffuseColor;
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float3 lightDirection;
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float3 lightDirection;
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float padding;
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float padding;
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@ -41,14 +42,23 @@ float4 LightPixelShader(PixelInputType input) : SV_TARGET
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// Sample the pixel color from the texture using the sampler at this texture coordinate location.
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// Sample the pixel color from the texture using the sampler at this texture coordinate location.
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textureColor = shaderTexture.Sample(SampleType, input.tex);
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textureColor = shaderTexture.Sample(SampleType, input.tex);
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// Invert the light direction for calculations.
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// Set the default output color to the ambient light value for all pixels.
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color = ambientColor;
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// Invert the light direction for calculations.
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lightDir = -lightDirection;
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lightDir = -lightDirection;
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// Calculate the amount of light on this pixel.
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// Calculate the amount of light on this pixel.
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lightIntensity = saturate(dot(input.normal, lightDir));
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lightIntensity = saturate(dot(input.normal, lightDir));
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// Determine the final amount of diffuse color based on the diffuse color combined with the light intensity.
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if(lightIntensity > 0.0f)
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color = saturate(diffuseColor * lightIntensity);
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{
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// Determine the final diffuse color based on the diffuse color and the amount of light intensity.
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color += (diffuseColor * lightIntensity);
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}
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// Saturate the final light color.
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color = saturate(color);
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// Multiply the texture pixel and the final diffuse color to get the final pixel color result.
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// Multiply the texture pixel and the final diffuse color to get the final pixel color result.
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color = color * textureColor;
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color = color * textureColor;
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@ -49,7 +49,7 @@ PixelInputType LightVertexShader(VertexInputType input)
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// Store the texture coordinates for the pixel shader.
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// Store the texture coordinates for the pixel shader.
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output.tex = input.tex;
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output.tex = input.tex;
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// Calculate the normal vector against the world matrix only.
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// Calculate the normal vector against the world matrix only.
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output.normal = mul(input.normal, (float3x3)worldMatrix);
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output.normal = mul(input.normal, (float3x3)worldMatrix);
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@ -18,6 +18,13 @@ LightClass::~LightClass()
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{
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{
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}
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}
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void LightClass::SetAmbientColor(float red, float green, float blue, float alpha)
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{
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m_ambientColor = XMFLOAT4(red, green, blue, alpha);
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return;
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}
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void LightClass::SetDiffuseColor(float red, float green, float blue, float alpha)
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void LightClass::SetDiffuseColor(float red, float green, float blue, float alpha)
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{
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{
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@ -32,6 +39,11 @@ void LightClass::SetDirection(float x, float y, float z)
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return;
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return;
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}
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}
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XMFLOAT4 LightClass::GetAmbientColor()
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{
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return m_ambientColor;
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}
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XMFLOAT4 LightClass::GetDiffuseColor()
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XMFLOAT4 LightClass::GetDiffuseColor()
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{
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{
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@ -23,15 +23,18 @@ public:
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LightClass(const LightClass&);
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LightClass(const LightClass&);
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~LightClass();
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~LightClass();
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void SetDirection(float, float, float);
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void SetAmbientColor(float, float, float, float);
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void SetDiffuseColor(float, float, float, float);
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void SetDiffuseColor(float, float, float, float);
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void SetDirection(float, float, float);
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XMFLOAT3 GetDirection();
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XMFLOAT4 GetDiffuseColor();
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XMFLOAT4 GetAmbientColor();
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XMFLOAT4 GetDiffuseColor();
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XMFLOAT3 GetDirection();
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private:
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private:
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XMFLOAT4 m_diffuseColor;
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XMFLOAT4 m_ambientColor;
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XMFLOAT3 m_direction;
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XMFLOAT4 m_diffuseColor;
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XMFLOAT3 m_direction;
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};
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};
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#endif
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#endif
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@ -39,13 +39,19 @@ bool LightShaderClass::Initialize(ID3D11Device* device, HWND hwnd)
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return false;
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return false;
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}
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}
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// Set the filename of the pixel shader.
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// Set the filename of the vertex shader.
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error = wcscpy_s(psFilename, 128, L"./Light.ps");
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error = wcscpy_s(vsFilename, 128, L"light.vs");
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if (error != 0)
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if (error != 0)
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{
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{
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return false;
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return false;
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}
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}
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// Set the filename of the pixel shader.
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error = wcscpy_s(psFilename, 128, L"light.ps");
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if (error != 0)
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{
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return false;
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}
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// Initialize the vertex and pixel shaders.
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// Initialize the vertex and pixel shaders.
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result = InitializeShader(device, hwnd, vsFilename, psFilename);
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result = InitializeShader(device, hwnd, vsFilename, psFilename);
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if (!result)
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if (!result)
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@ -66,17 +72,17 @@ void LightShaderClass::Shutdown()
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}
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}
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bool LightShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
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bool LightShaderClass::Render(ID3D11DeviceContext* deviceContext, int indexCount, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
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ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 diffuseColor)
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ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 ambientColor, XMFLOAT4 diffuseColor)
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{
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{
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bool result;
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bool result;
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// Set the shader parameters that it will use for rendering.
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// Set the shader parameters that it will use for rendering.
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result = SetShaderParameters(deviceContext, worldMatrix, viewMatrix, projectionMatrix, texture, lightDirection, diffuseColor);
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result = SetShaderParameters(deviceContext, worldMatrix, viewMatrix, projectionMatrix, texture, lightDirection, ambientColor, diffuseColor);
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if (!result)
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if(!result)
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{
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{
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return false;
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return false;
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}
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}
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// Now render the prepared buffers with the shader.
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// Now render the prepared buffers with the shader.
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RenderShader(deviceContext, indexCount);
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RenderShader(deviceContext, indexCount);
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@ -339,8 +345,9 @@ void LightShaderClass::OutputShaderErrorMessage(ID3D10Blob* errorMessage, HWND h
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return;
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return;
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}
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}
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bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
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bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, XMMATRIX worldMatrix, XMMATRIX viewMatrix, XMMATRIX projectionMatrix,
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ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 diffuseColor)
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ID3D11ShaderResourceView* texture, XMFLOAT3 lightDirection, XMFLOAT4 ambientColor, XMFLOAT4 diffuseColor)
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{
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{
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HRESULT result;
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HRESULT result;
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D3D11_MAPPED_SUBRESOURCE mappedResource;
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D3D11_MAPPED_SUBRESOURCE mappedResource;
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@ -391,10 +398,11 @@ bool LightShaderClass::SetShaderParameters(ID3D11DeviceContext* deviceContext, X
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// Get a pointer to the data in the constant buffer.
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// Get a pointer to the data in the constant buffer.
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dataPtr2 = (LightBufferType*)mappedResource.pData;
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dataPtr2 = (LightBufferType*)mappedResource.pData;
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// Copy the lighting variables into the constant buffer.
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// Copy the lighting variables into the constant buffer.
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dataPtr2->diffuseColor = diffuseColor;
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dataPtr2->ambientColor = ambientColor;
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dataPtr2->lightDirection = lightDirection;
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dataPtr2->diffuseColor = diffuseColor;
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dataPtr2->padding = 0.0f;
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dataPtr2->lightDirection = lightDirection;
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dataPtr2->padding = 0.0f;
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// Unlock the constant buffer.
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// Unlock the constant buffer.
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deviceContext->Unmap(m_lightBuffer, 0);
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deviceContext->Unmap(m_lightBuffer, 0);
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@ -29,29 +29,30 @@ private:
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XMMATRIX projection;
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XMMATRIX projection;
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};
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};
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struct LightBufferType
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struct LightBufferType
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{
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{
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XMFLOAT4 diffuseColor;
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XMFLOAT4 ambientColor;
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XMFLOAT3 lightDirection;
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XMFLOAT4 diffuseColor;
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float padding; // Added extra padding so structure is a multiple of 16 for CreateBuffer function requirements.
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XMFLOAT3 lightDirection;
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};
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float padding; // Added extra padding so structure is a multiple of 16 for CreateBuffer function requirements.
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};
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public:
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public:
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LightShaderClass();
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LightShaderClass();
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LightShaderClass(const LightShaderClass&);
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LightShaderClass(const LightShaderClass&);
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~LightShaderClass();
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~LightShaderClass();
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bool Initialize(ID3D11Device*, HWND);
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bool Initialize(ID3D11Device*, HWND);
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void Shutdown();
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void Shutdown();
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bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4);
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bool Render(ID3D11DeviceContext*, int, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4, XMFLOAT4);
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private:
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private:
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bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
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bool InitializeShader(ID3D11Device*, HWND, WCHAR*, WCHAR*);
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void ShutdownShader();
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void ShutdownShader();
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void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
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void OutputShaderErrorMessage(ID3D10Blob*, HWND, WCHAR*);
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bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4);
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bool SetShaderParameters(ID3D11DeviceContext*, XMMATRIX, XMMATRIX, XMMATRIX, ID3D11ShaderResourceView*, XMFLOAT3, XMFLOAT4, XMFLOAT4);
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void RenderShader(ID3D11DeviceContext*, int);
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void RenderShader(ID3D11DeviceContext*, int);
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private:
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private:
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ID3D11VertexShader* m_vertexShader;
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ID3D11VertexShader* m_vertexShader;
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