public void DispatchToRenderStage(IDrawStageModel stage, CommandList cl, RenderCommandQueueItem command)
{
stage.Process();
var surface = _surfaceManager.RetrieveSurface(command.Surface, new GpuSurfaceType[] { GpuSurfaceType.Texture, GpuSurfaceType.Internal });
var camera = _cameraManager.RetrieveCameraModel2D(command.Camera);
_drawStageRenderer.Render(cl, stage, surface, camera);
}
public void CacheStageModel(IDrawStageModel model) => CachedDrawStageModel = model;
public void Render(CommandList cl, IDrawStageModel stage, GpuSurface surface, ICameraModel2D camera)
{
if (cl == null || stage == null || surface == null || camera == null)
{
_frameworkMessenger.Report("Warning: you are feeding DrawStage Renderer null inputs, aborting");
return;
}
cl.SetFramebuffer(surface.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, stage.Buffers.VertexBuffer);
cl.SetIndexBuffer(stage.Buffers.IndexBuffer, IndexFormat.UInt32); //Extract format and type
cl.SetPipeline(_pipelineFactory.ReturnDrawingPipeline(stage.BlendState));
cl.SetGraphicsResourceSet(0, camera.ResourceSet);
//When drawing commands are queued need to check and ensure the same texture is not used for both tex inputs
//We also need to trigger the sort somewhere earlier than this and ensure if already sorted into batches dont do it
var batcher = stage.Batcher;
for (var b = 0; b < batcher.NumberOfBatches; b++)
{
var batch = batcher.Pool[b];
ResourceSet t0;
if (batch.Texture0 == 0UL)
{
t0 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture0, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
if (retrieved == surface)
{
_frameworkMessenger.Report("Warning: A draw stage is attempting to draw a surface onto itself. Aborting");
return;
}
t0 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode0 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
}
cl.SetGraphicsResourceSet(1, t0);
ResourceSet t1;
if (batch.Texture1 == 0UL)
{
t1 = _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap;
}
else
{
var retrieved = _surfaceManager.RetrieveSurface(batch.Texture1, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
t1 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode1 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
if (retrieved == surface)
{
_frameworkMessenger.Report("Warning: A draw stage is attempting to draw a surface onto itself. Aborting");
return;
}
}
cl.SetGraphicsResourceSet(2, t1);
cl.DrawIndexed((uint)batch.NumIndices, 1, (uint)batch.StartIndex, 0, 0);
}
}
