private void RenderAlphaBlended(WeightedBlendedOITQuery query, RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
graphicsDevice.Clear(Color.CornflowerBlue);
// Render opaque mesh nodes.
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// Render transparent mesh nodes with alpha blending.
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
_meshRenderer.Render(query.TransparentNodes, context, RenderOrder.Default);
context.RenderPass = null;
}
private void RenderWeightedBlendedOIT(WeightedBlendedOITQuery query, RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
var target = context.RenderTarget;
var viewport = context.Viewport;
// ----- Transparent pass
// Set up WBOIT render targets.
var renderTargetPool = GraphicsService.RenderTargetPool;
var renderTargetA = renderTargetPool.Obtain2D(
new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
SurfaceFormat.HdrBlendable,
DepthFormat.Depth24Stencil8));
var renderTargetB = renderTargetPool.Obtain2D(
new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
#if MONOGAME
SurfaceFormat.HalfSingle,
#else
SurfaceFormat.HdrBlendable,
#endif
DepthFormat.None));
_renderTargetBindings[0] = new RenderTargetBinding(renderTargetA);
_renderTargetBindings[1] = new RenderTargetBinding(renderTargetB);
graphicsDevice.SetRenderTargets(_renderTargetBindings);
context.RenderTarget = renderTargetA;
context.Viewport = graphicsDevice.Viewport;
// Clear render targets to (0, 0, 0, 1).
graphicsDevice.Clear(Color.Black);
// Make a Z-only pass to render opaque objects in to the depth buffer.
// (Color output is disabled.)
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = GraphicsHelper.BlendStateNoColorWrite;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// Render transparent objects into the WBOIT render targets.
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = _wboitRenderBlendState;
context.RenderPass = "******";
_meshRenderer.Render(query.TransparentNodes, context, RenderOrder.Default);
context.RenderPass = null;
_renderTargetBindings[0] = default(RenderTargetBinding);
_renderTargetBindings[1] = default(RenderTargetBinding);
// ----- Opaque pass
// Switch back to original render target.
graphicsDevice.SetRenderTarget(target);
context.RenderTarget = target;
context.Viewport = viewport;
graphicsDevice.Clear(Color.CornflowerBlue);
// Render opaque objects.
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// ----- Combine pass
// Combine the WBOIT render targets with the scene.
graphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
graphicsDevice.SamplerStates[1] = SamplerState.PointClamp;
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = _wboitCombineBlendState;
_parameterViewportSize.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_parameterTextureA.SetValue(renderTargetA);
_parameterTextureB.SetValue(renderTargetB);
_wboitEffect.CurrentTechnique.Passes[0].Apply();
graphicsDevice.DrawFullScreenQuad();
_parameterTextureA.SetValue((Texture2D)null);
_parameterTextureB.SetValue((Texture2D)null);
renderTargetPool.Recycle(renderTargetA);
renderTargetPool.Recycle(renderTargetB);
}
private void RenderAlphaBlended(WeightedBlendedOITQuery query, RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
graphicsDevice.Clear(Color.CornflowerBlue);
// Render opaque mesh nodes.
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// Render transparent mesh nodes with alpha blending.
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.AlphaBlend;
context.RenderPass = "******";
_meshRenderer.Render(query.TransparentNodes, context, RenderOrder.Default);
context.RenderPass = null;
}
private void RenderWeightedBlendedOIT(WeightedBlendedOITQuery query, RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
var target = context.RenderTarget;
var viewport = context.Viewport;
// ----- Transparent pass
// Set up WBOIT render targets.
var renderTargetPool = GraphicsService.RenderTargetPool;
var renderTargetA = renderTargetPool.Obtain2D(
new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
SurfaceFormat.HdrBlendable,
DepthFormat.Depth24Stencil8));
var renderTargetB = renderTargetPool.Obtain2D(
new RenderTargetFormat(
context.Viewport.Width,
context.Viewport.Height,
false,
#if MONOGAME
SurfaceFormat.HalfSingle,
#else
SurfaceFormat.HdrBlendable,
#endif
DepthFormat.None));
_renderTargetBindings[0] = new RenderTargetBinding(renderTargetA);
_renderTargetBindings[1] = new RenderTargetBinding(renderTargetB);
graphicsDevice.SetRenderTargets(_renderTargetBindings);
context.RenderTarget = renderTargetA;
context.Viewport = graphicsDevice.Viewport;
// Clear render targets to (0, 0, 0, 1).
graphicsDevice.Clear(Color.Black);
// Make a Z-only pass to render opaque objects in to the depth buffer.
// (Color output is disabled.)
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = GraphicsHelper.BlendStateNoColorWrite;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// Render transparent objects into the WBOIT render targets.
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = _wboitRenderBlendState;
context.RenderPass = "******";
_meshRenderer.Render(query.TransparentNodes, context, RenderOrder.Default);
context.RenderPass = null;
_renderTargetBindings[0] = default(RenderTargetBinding);
_renderTargetBindings[1] = default(RenderTargetBinding);
// ----- Opaque pass
// Switch back to original render target.
graphicsDevice.SetRenderTarget(target);
context.RenderTarget = target;
context.Viewport = viewport;
graphicsDevice.Clear(Color.CornflowerBlue);
// Render opaque objects.
graphicsDevice.DepthStencilState = DepthStencilState.Default;
graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
graphicsDevice.BlendState = BlendState.Opaque;
context.RenderPass = "******";
_meshRenderer.Render(query.SceneNodes, context, RenderOrder.Default);
context.RenderPass = null;
// ----- Combine pass
// Combine the WBOIT render targets with the scene.
graphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
graphicsDevice.SamplerStates[1] = SamplerState.PointClamp;
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = _wboitCombineBlendState;
_parameterViewportSize.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_parameterTextureA.SetValue(renderTargetA);
_parameterTextureB.SetValue(renderTargetB);
_wboitEffect.CurrentTechnique.Passes[0].Apply();
graphicsDevice.DrawFullScreenQuad();
_parameterTextureA.SetValue((Texture2D)null);
_parameterTextureB.SetValue((Texture2D)null);
renderTargetPool.Recycle(renderTargetA);
renderTargetPool.Recycle(renderTargetB);
}
