public override void Draw(PPDDevice device, AlphaBlendContext context, PrimitiveType primitiveType, int primitiveCount, int startIndex, int vertexCount)
{
if (context.Texture == null)
{
return;
}
#if BENCHMARK
using (var handler = Benchmark.Instance.Start("Draw"))
{
#endif
Matrix m = context.SRTS[0];
if (!context.WorldDisabled)
{
m *= device.World;
}
for (var i = 1; i <= context.SRTDepth; i++)
{
m = context.SRTS[i] * m;
}
var _device = (device.Device as SharpDX.Direct3D9.Device);
_device.SetRenderState(SharpDX.Direct3D9.RenderState.SourceBlend, context.Texture.PA ? SharpDX.Direct3D9.Blend.One : SharpDX.Direct3D9.Blend.SourceAlpha);
_device.SetTransform(SharpDX.Direct3D9.TransformState.World, m);
_device.SetTexture(0, ((Texture.DX9.Texture)context.Texture)._Texture);
var alpha = Math.Max(0, Math.Min(255, (int)(context.Alpha * 255)));
_device.SetTexture(1, context.Texture.PA ? paAlphas[alpha] : alphas[alpha]);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.ColorOperation, SharpDX.Direct3D9.TextureOperation.Modulate);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.ColorArg1, SharpDX.Direct3D9.TextureArgument.Texture);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.ColorArg2, SharpDX.Direct3D9.TextureArgument.Current);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.AlphaOperation, SharpDX.Direct3D9.TextureOperation.Modulate);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.AlphaArg1, SharpDX.Direct3D9.TextureArgument.Texture);
_device.SetTextureStageState(1, SharpDX.Direct3D9.TextureStage.AlphaArg2, SharpDX.Direct3D9.TextureArgument.Current);
if (context.Overlay.Alpha > 0)
{
var colorTexture = ((Texture.DX9.Texture)device.GetModule <ColorTextureAllcator>().CreateTexture(context.Overlay))._Texture;
_device.SetTexture(2, colorTexture);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.ColorOperation, SharpDX.Direct3D9.TextureOperation.Modulate);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.ColorArg1, SharpDX.Direct3D9.TextureArgument.Texture);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.ColorArg2, SharpDX.Direct3D9.TextureArgument.Current);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.AlphaOperation, SharpDX.Direct3D9.TextureOperation.Modulate);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.AlphaArg1, SharpDX.Direct3D9.TextureArgument.Texture);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.AlphaArg2, SharpDX.Direct3D9.TextureArgument.Current);
}
else
{
_device.SetTexture(2, null);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.ColorOperation, SharpDX.Direct3D9.TextureOperation.Disable);
_device.SetTextureStageState(2, SharpDX.Direct3D9.TextureStage.AlphaOperation, SharpDX.Direct3D9.TextureOperation.Disable);
}
if (context?.Vertex?.VertexBucket?.VertexBuffer is VertexBuffer vertexBuffer)
{
device.DrawUserPrimitives(primitiveType, context.Vertex.Offset + startIndex, primitiveCount, vertexBuffer.Vertices);
}
#if BENCHMARK
}
#endif
}