/// <summary>
/// Initializes a new instance of the <see cref="SpriteBatch" /> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
public SpriteBatch(Device graphicsDevice, string debugName) //: base(graphicsDevice, debugName)
{
//graphicsDevice.DefaultEffectPool.RegisterBytecode(effectBytecode);
GraphicsDevice = graphicsDevice;
spriteQueue = new SpriteInfo[MaxBatchSize];
spriteTextures = new TextureInfo[MaxBatchSize];
string curdir = System.IO.Directory.GetCurrentDirectory();
System.IO.Directory.SetCurrentDirectory("Content\\Effects2\\Toolkit");
spriteEffect = Effect.FromFile(graphicsDevice, "SpriteEffect.fx", ShaderFlags.None);
System.IO.Directory.SetCurrentDirectory(curdir);
//spriteEffect.Technique = spriteEffect.GetTechnique(0];
EffectHandle technique = spriteEffect.GetTechnique(0);
effectMatrixTransform = spriteEffect.GetParameter(null, "MatrixTransform");
effectTexture = spriteEffect.GetParameter(null, "Texture");
effectCubeTexture = spriteEffect.GetParameter(null, "SpriteTextureCube");
spriteTechnique = spriteEffect.GetTechnique("SpriteBatch");
spriteTechniqueCube0 = spriteEffect.GetTechnique("SpriteBatchCube0");
spriteTechniqueCube1 = spriteEffect.GetTechnique("SpriteBatchCube1");
spriteTechniqueCube2 = spriteEffect.GetTechnique("SpriteBatchCube2");
spriteTechniqueCube3 = spriteEffect.GetTechnique("SpriteBatchCube3");
spriteTechniqueCube4 = spriteEffect.GetTechnique("SpriteBatchCube4");
spriteTechniqueCube5 = spriteEffect.GetTechnique("SpriteBatchCube5");
// Creates the vertex buffer (shared by within a device context).
//resourceContext = GraphicsDevice.GetOrCreateSharedData(SharedDataType.PerContext, "SpriteBatch.VertexBuffer", () => new ResourceContext(GraphicsDevice));
VBResourceContext = new ResourceContext(graphicsDevice, debugName);
// Creates the index buffer (shared within a Direct3D11 Device)
//indexBuffer = GraphicsDevice.GetOrCreateSharedData(SharedDataType.PerDevice, "SpriteBatch.IndexBuffer", () => Buffer.Index.New(GraphicsDevice, indices));
indexBuffer = new IndexBuffer(graphicsDevice, indices.Length * 2, Usage.WriteOnly, Pool.Default, true);
indexBuffer.DebugName = "SpriteBatchIB(" + debugName + ")";
indexBuffer.Lock(0, 0, LockFlags.None).WriteRange(indices);
indexBuffer.Unlock();
}
/// <summary>
/// Begins a sprite batch rendering using the specified sorting mode and blend state, sampler, depth stencil, rasterizer state objects, plus a custom effect and a 2D transformation matrix. Passing null for any of the state objects selects the default default state objects (BlendState.AlphaBlend, DepthStencilState.None, RasterizerState.CullCounterClockwise, SamplerState.LinearClamp). Passing a null effect selects the default SpriteBatch Class shader.
/// </summary>
/// <param name="sortMode">Sprite drawing order.</param>
/// <param name="blendState">Blending options.</param>
/// <param name="samplerState">Texture sampling options.</param>
/// <param name="depthStencilState">Depth and stencil options.</param>
/// <param name="rasterizerState">Rasterization options.</param>
/// <param name="effect">Effect state options.</param>
/// <param name="transformMatrix">Transformation matrix for scale, rotate, translate options.</param>
public void Begin(SpriteSortMode sortMode, BlendState blendState, SamplerState samplerState, DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transformMatrix)
{
if (isBeginCalled)
{
throw new InvalidOperationException("End must be called before begin");
}
this.blendState = blendState;
this.samplerState = samplerState;
this.depthStencilState = depthStencilState;
this.rasterizerState = rasterizerState;
this.spriteSortMode = sortMode;
this.customEffect = effect;
this.transformMatrix = transformMatrix;
// If custom effect is not null, get all its potential default parameters
if (customEffect != null)
{
customEffectMatrixTransform = customEffect.GetParameter(null, "MatrixTransform");
customEffectTexture = customEffect.GetParameter(null, "Texture");
customEffectSampler = customEffect.GetParameter(null, "TextureSampler");
}
// Immediate mode, then prepare for rendering here instead of End()
if (sortMode == SpriteSortMode.Immediate)
{
if (VBResourceContext.IsInImmediateMode)
{
throw new InvalidOperationException("Only one SpriteBatch at a time can use SpriteSortMode.Immediate");
}
PrepareForRendering();
VBResourceContext.IsInImmediateMode = true;
}
// Sets to true isBeginCalled
isBeginCalled = true;
}
