/// <summary>
/// Initializes a new instance of the <see cref="UIBatch"/> class.
/// </summary>
/// <param name="device">A valid instance of <see cref="GraphicsDevice"/>.</param>
public UIBatch(GraphicsDevice device, object context, object layout)
: base(device, UIEffect.Bytecode, UIEffect.BytecodeSRgb,
ResourceBufferInfo.CreateDynamicIndexBufferInfo("UIBatch.VertexIndexBuffers", MaxIndicesCount, MaxVerticesCount),
VertexPositionColorTextureSwizzle.Layout)
{
// Create a 1x1 pixel white texture
whiteTexture = graphicsDevice.GetSharedWhiteTexture();
renderingContext = context;
layoutingContext = layout;
// Load custom font rendering effects here
// For signed distance field font rendering
signedDistanceFieldFontEffect = new EffectInstance(new Effect(device, SignedDistanceFieldFontShader.Bytecode)
{
Name = "UIBatchSignedDistanceFieldFontEffect"
});
// For signed distance field thumbnail rendering
sdfSpriteFontEffect = new EffectInstance(new Effect(device, SpriteSignedDistanceFieldFontShader.Bytecode)
{
Name = "UIBatchSDFSpriteFontEffect"
});
}
/// <summary>
/// Creates a new instance of <see cref="UIBatch"/>.
/// </summary>
/// <param name="device">A valid instance of <see cref="GraphicsDevice"/>.</param>
public UIBatch(GraphicsDevice device)
: base(device, UIEffect.Bytecode, UIEffect.BytecodeSRgb,
ResourceBufferInfo.CreateDynamicIndexBufferInfo("UIBatch.VertexIndexBuffers", MaxIndicesCount, MaxVerticesCount),
VertexPositionColorTextureSwizzle.Layout)
{
// Create a 1x1 pixel white texture
whiteTexture = GraphicsDevice.GetSharedWhiteTexture();
}
/// <summary>
/// Creates a new instance of <see cref="UIBatch"/>.
/// </summary>
/// <param name="device">A valid instance of <see cref="GraphicsDevice"/>.</param>
public UIBatch(GraphicsDevice device)
: base(device, UIEffect.Bytecode,
ResourceBufferInfo.CreateDynamicIndexBufferInfo("UIBatch.VertexIndexBuffers", MaxIndicesCount, MaxVerticesCount),
VertexPositionColorTextureSwizzle.Layout)
{
// Create the two ui effects
uiSeparateAlphaEffect = new Effect(GraphicsDevice, UIEffectSeparateAlpha.Bytecode)
{
Name = "SeparatedAlphaBatchEffect"
};
// Create a 1x1 pixel white texture
whiteTexture = Texture.New2D(GraphicsDevice, 1, 1, PixelFormat.R8G8B8A8_UNorm, new Byte[] { 255, 255, 255, 255 });
}
/// <summary>
/// Creates a new instance of <see cref="UIBatch"/>.
/// </summary>
/// <param name="device">A valid instance of <see cref="GraphicsDevice"/>.</param>
public UIBatch(GraphicsDevice device)
: base(device, UIEffect.Bytecode,
ResourceBufferInfo.CreateDynamicIndexBufferInfo("UIBatch.VertexIndexBuffers", MaxIndicesCount, MaxVerticesCount),
VertexPositionColorTextureSwizzle.Layout)
{
// Create the two ui effects
uiSeparateAlphaEffect = new Effect(GraphicsDevice, UIEffectSeparateAlpha.Bytecode)
{
Name = "SeparatedAlphaBatchEffect"
};
uiSeparateAlphaParameterCollectionGroup = new EffectParameterCollectionGroup(device, uiSeparateAlphaEffect, new[] { Parameters });
// Create a 1x1 pixel white texture
whiteTexture = GraphicsDevice.GetSharedWhiteTexture();
}