public bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, Vector4 ambientColour, Vector4 diffuseColour, Vector3 lightDirection)
{
try
{
// Transpose the matrices to prepare them for shader.
worldMatrix.Transpose();
viewMatrix.Transpose();
projectionMatrix.Transpose();
// Lock the matrix constant buffer so it can be written to.
DataStream mappedResource;
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
DMatrixBuffer matrixBuffer = new DMatrixBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
int bufferPositionNumber = 0;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantMatrixBuffer);
// Lock the light constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DLightBuffer lightBuffer = new DLightBuffer()
{
ambientColor = ambientColour,
diffuseColor = diffuseColour,
lightDirection = lightDirection,
padding = 0.0f
};
mappedResource.Write(lightBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 0;
// Finally set the light constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferPositionNumber, ConstantLightBuffer);
return(true);
}
catch
{
return(false);
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture, ShaderResourceView normal, Vector3 lightDirection, Vector4 diffuse)
{
try
{
DataStream mappedResource;
int bufferPositionNumber;
#region Constant Matrix Buffer
// Transpose the matrices to prepare them for shader.
worldMatrix.Transpose();
viewMatrix.Transpose();
projectionMatrix.Transpose();
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
//// Copy the passed in matrices into the constant buffer.
DMatrixBuffer matrixBuffer = new DMatrixBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
bufferPositionNumber = 0;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantMatrixBuffer);
// Set shader resource in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, texture);
deviceContext.PixelShader.SetShaderResources(1, normal);
#endregion
#region Constant Light Buffer
// Now for the Lighting Shader.
// Lock the light constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DLightBuffer lightBuffer = new DLightBuffer()
{
// ambientColor = ambiant,
diffuseColor = diffuse,
lightDirection = lightDirection,
padding = 0.0f
// specularColor = specularColor,
// specularPower = specularPower
};
mappedResource.Write(lightBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 0;
// Finally set the light constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferPositionNumber, ConstantLightBuffer);
#endregion
return(true);
}
catch
{
return(false);
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView colorTexture, ShaderResourceView normalTexture, Vector4 diffuseColour, Vector3 lightDirection, float colourTextureBrightness, Vector4 clipPlane)
{
try
{
// Transpose the matrices to prepare them for shader.
worldMatrix.Transpose();
viewMatrix.Transpose();
projectionMatrix.Transpose();
// Lock the matrix constant buffer so it can be written to.
DataStream mappedResource;
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the matrices into the constant buffer.
DMatrixBuffer matrixBuffer = new DMatrixBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);
int bufferPositionNumber = 0;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantMatrixBuffer);
// Lock the clip plane constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantClipPlaneBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the clip plane into the clip plane constant buffer.
DClipPlaneBufferType clipPlaneBuffer = new DClipPlaneBufferType()
{
clipPlane = clipPlane
};
mappedResource.Write(clipPlaneBuffer);
// Unlock the buffer.
deviceContext.UnmapSubresource(ConstantClipPlaneBuffer, 0);
// Set the position of the clip plane constant buffer in the vertex shader.
bufferPositionNumber = 1;
// Now set the clip plane constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantClipPlaneBuffer);
// Lock the light constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DLightBuffer lightBuffer = new DLightBuffer()
{
diffuseColor = diffuseColour,
lightDirection = lightDirection,
colorTextureBrightness = colourTextureBrightness
};
mappedResource.Write(lightBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 0;
// Finally set the light constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferPositionNumber, ConstantLightBuffer);
// Set shader texture resources in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, colorTexture, normalTexture);
return(true);
}
catch
{
return(false);
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView[] textures, Vector3 lightDirection, Vector4 diffuseColor, Vector3 cameraPosition, Vector4 specularColor, float specularPower)
{
try
{
#region Constant Matrix Buffer
// Transpose the matrices to prepare them for shader.
worldMatrix.Transpose();
viewMatrix.Transpose();
projectionMatrix.Transpose();
// Lock the constant buffer so it can be written to.
DataStream mappedResource;
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the passed in matrices into the constant buffer.
DMatrixBuffer matrixBuffer = new DMatrixBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
int bufferPositionNumber = 0;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantMatrixBuffer);
// Set shader resource in the pixel shader.
deviceContext.PixelShader.SetShaderResources(0, textures);
#endregion
#region Constant Light Buffer
// Lock the light constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DLightBuffer lightBuffer = new DLightBuffer()
{
diffuseColor = diffuseColor,
lightDirection = lightDirection,
specularColor = specularColor,
specularPower = specularPower,
};
mappedResource.Write(lightBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 0;
// Finally set the light constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferPositionNumber, ConstantLightBuffer);
#endregion
#region Constant Camera Buffer
// Lock the camera constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantCameraBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
var cameraBuffer = new DCameraBuffer()
{
cameraPosition = cameraPosition,
padding = 0.0f
};
mappedResource.Write(cameraBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantCameraBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 1;
// Now set the camera constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantCameraBuffer);
#endregion
return(true);
}
catch
{
return(false);
}
}
private bool SetShaderParameters(DeviceContext deviceContext, Matrix worldMatrix, Matrix viewMatrix, Matrix projectionMatrix, ShaderResourceView texture, Vector3 lightDirection, Vector4 ambientColor, Vector4 diffuseColor, Vector4 clipPlane)
{
try
{
DataStream mappedResource;
#region Pixel Shader Resources
// Set shader resource in the pixel shader.
deviceContext.PixelShader.SetShaderResource(0, texture);
#endregion
#region Constant Matrix Buffer
// Transpose the matrices to prepare them for shader.
worldMatrix.Transpose();
viewMatrix.Transpose();
projectionMatrix.Transpose();
// Lock the constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantMatrixBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
//// Copy the passed in matrices into the constant buffer.
DMatrixBuffer matrixBuffer = new DMatrixBuffer()
{
world = worldMatrix,
view = viewMatrix,
projection = projectionMatrix
};
mappedResource.Write(matrixBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantMatrixBuffer, 0);
// Set the position of the constant buffer in the vertex shader.
int bufferPositionNumber = 0;
// Finally set the constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantMatrixBuffer);
#endregion
#region Constant Light Buffer
// Now for the Lighting Shader.
// Lock the light constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantLightBuffer, MapMode.WriteDiscard, MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DLightBuffer lightBuffer = new DLightBuffer()
{
ambientColor = ambientColor,
diffuseColor = diffuseColor,
lightDirection = lightDirection,
};
mappedResource.Write(lightBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantLightBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 0;
// Finally set the light constant buffer in the pixel shader with the updated values.
deviceContext.PixelShader.SetConstantBuffer(bufferPositionNumber, ConstantLightBuffer);
#endregion
#region Constant Clip Plane Vertex Shader
// Lock the camera constant buffer so it can be written to.
deviceContext.MapSubresource(ConstantClipPlaneBuffer, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out mappedResource);
// Copy the lighting variables into the constant buffer.
DClipPlaneBuffer clipPlaneBuffer = new DClipPlaneBuffer()
{
clipPlane = clipPlane
};
mappedResource.Write(clipPlaneBuffer);
// Unlock the constant buffer.
deviceContext.UnmapSubresource(ConstantClipPlaneBuffer, 0);
// Set the position of the light constant buffer in the pixel shader.
bufferPositionNumber = 1;
// Now set the camera constant buffer in the vertex shader with the updated values.
deviceContext.VertexShader.SetConstantBuffer(bufferPositionNumber, ConstantClipPlaneBuffer);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
