bool SetShaderParameters(DeviceContext deviceContext, Matrix world, Matrix view, Matrix projection, ShaderResourceView texture, Vector3 lightDirection, Color4 ambientColor, Color4 diffuseColor)
{
try {
var matrixBufferType = new MatrixBufferType {
World = Matrix.Transpose(world),
View = Matrix.Transpose(view),
Projection = Matrix.Transpose(projection)
};
deviceContext.UpdateSubresource(ref matrixBufferType, matrixBuffer);
deviceContext.VertexShader.SetConstantBuffer(0, matrixBuffer);
deviceContext.PixelShader.SetShaderResource(0, texture);
var lightBufferType = new LightBufferType {
AmbientColor = ambientColor,
DiffuseColor = diffuseColor,
LightDirection = lightDirection,
Padding = 0.0f
};
deviceContext.UpdateSubresource(ref lightBufferType, lightBuffer);
deviceContext.PixelShader.SetConstantBuffer(0, lightBuffer);
} catch { return(false); }
return(true);
}
bool SetShaderParameters(DeviceContext deviceContext, Matrix world, Matrix view, Matrix projection, ShaderResourceView[] textureArray, Vector3 lightDirection, Color4 diffuseColor, Vector3 cameraPosition, Color4 specularColor, float specularPower)
{
try {
var matrixBufferType = new MatrixBufferType {
World = Matrix.Transpose(world),
View = Matrix.Transpose(view),
Projection = Matrix.Transpose(projection)
};
deviceContext.UpdateSubresource(ref matrixBufferType, matrixBuffer);
deviceContext.VertexShader.SetConstantBuffer(0, matrixBuffer);
deviceContext.PixelShader.SetShaderResources(0, textureArray);
var lightBufferType = new LightBufferType {
DiffuseColor = diffuseColor,
LightDirection = lightDirection,
SpecularColor = specularColor,
SpecularPower = specularPower
};
deviceContext.UpdateSubresource(ref lightBufferType, lightBuffer);
deviceContext.PixelShader.SetConstantBuffer(0, lightBuffer);
var cameraBufferType = new CameraBufferType {
CameraPosition = cameraPosition
};
deviceContext.UpdateSubresource(ref cameraBufferType, cameraBuffer);
deviceContext.VertexShader.SetConstantBuffer(1, cameraBuffer);
} catch { return(false); }
return(true);
}
