public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface target, ICameraModel2D camera)
{
cl.SetPipeline(_pipeline);
cl.SetFramebuffer(target.Framebuffer);
cl.ClearColorTarget(0, RgbaFloat.Clear); // HERE DIFFERENT TO STANDARD DRAW ONLY (FUTURE PULL OUT TO BASE?)
cl.SetVertexBuffer(0, stage.Buffers.VertexBuffer);
cl.SetIndexBuffer(stage.Buffers.IndexBuffer, IndexFormat.UInt32); //Extract format and type
cl.SetGraphicsResourceSet(0, camera.ResourceSet);
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 == target)
{
_frameworkMessenger.Report("Warning: A distortion 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 });
if (retrieved == target)
{
_frameworkMessenger.Report("Warning: A distortion stage is attempting to draw a surface onto itself. Aborting");
return;
}
t1 = retrieved == null ? _surfaceManager.SingleWhitePixel.ResourceSet_TexWrap :
batch.TextureMode1 == TextureCoordinateMode.Mirror ?
retrieved.ResourceSet_TexMirror : retrieved.ResourceSet_TexWrap;
}
cl.SetGraphicsResourceSet(2, t1);
cl.DrawIndexed((uint)batch.NumIndices, 1, (uint)batch.StartIndex, 0, 0);
}
}
public void DispatchToRenderStage(IDistortionStageModel stage, CommandList cl, RenderCommandQueueItem command)
{
stage.Process();
var surface = _surfaceManager.RetrieveSurface(command.Surface, new GpuSurfaceType[] { GpuSurfaceType.Texture, GpuSurfaceType.Internal });
var source = _surfaceManager.RetrieveSurface(command.Texture0, new GpuSurfaceType[] { GpuSurfaceType.SwapChainOutput, GpuSurfaceType.Internal });
var camera = _cameraManager.RetrieveCameraModel2D(command.Camera);
_distortionEffectStageRenderer.Render(cl, stage, source, surface, camera);
}
public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface source, GpuSurface target)
{
cl.SetPipeline(_pipeline);
cl.SetFramebuffer(target.Framebuffer);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetGraphicsResourceSet(0, stage.InternalSurfacePixelShiftUniform);
cl.SetGraphicsResourceSet(1, source.ResourceSet_TexWrap);
cl.ClearColorTarget(0, RgbaFloat.Clear);
cl.Draw(6);
}
public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface source, GpuSurface target, ICameraModel2D camera)
{
if (cl == null || stage == null || source == null || target == null || camera == null)
{
_frameworkMessenger.Report("Warning: you are feeding the Distortion Stage Renderer null inputs, aborting");
return;
}
_heightRenderer.Render(cl, stage, stage.HeightMapSurface, camera);
_gradientShiftRenderer.Render(cl, stage, stage.HeightMapSurface, stage.GradientShiftSurface);
_distortionRenderer.Render(cl, stage, source, stage.GradientShiftSurface, target);
}
public void Render(CommandList cl, IDistortionStageModel stage, GpuSurface source, GpuSurface shift, GpuSurface target)
{
float aspect = (1.0f * target.Framebuffer.Width) / (1.0f * target.Framebuffer.Height);
float amount = stage.DistortionScalar / (1.0f * target.Framebuffer.Height);
var distortionFactor = new DistortionFactorUniform
{
DistortionScalar = amount * new Vector2(aspect, 1.0f),
Pad2 = Vector2.Zero,
Pad3 = Vector4.Zero
};
cl.SetPipeline(_pipeline);
cl.UpdateBuffer(_distortionFactorBuffer, 0, ref distortionFactor);
cl.SetGraphicsResourceSet(0, _distortionFactorUniformResourceSet);
cl.SetFramebuffer(target.Framebuffer);
_viewportManager.ConfigureViewportForActiveFramebuffer(cl);
cl.SetVertexBuffer(0, _ndcQuadVertexBuffer.Buffer);
cl.SetGraphicsResourceSet(1, shift.ResourceSet_TexWrap);
cl.SetGraphicsResourceSet(2, source.ResourceSet_TexWrap);
cl.Draw(6);
}
public void CacheStageModel(IDistortionStageModel model) => CachedDistortionEffectStageModel = model;
