140 lines
4.9 KiB
C#
140 lines
4.9 KiB
C#
using System;
|
|
|
|
namespace UnityEngine.Rendering.Universal
|
|
{
|
|
class DebugRenderSetup : IDisposable
|
|
{
|
|
private readonly DebugHandler m_DebugHandler;
|
|
private readonly ScriptableRenderContext m_Context;
|
|
private readonly CommandBuffer m_CommandBuffer;
|
|
private readonly int m_Index;
|
|
|
|
private DebugDisplaySettingsMaterial MaterialSettings => m_DebugHandler.DebugDisplaySettings.MaterialSettings;
|
|
private DebugDisplaySettingsRendering RenderingSettings => m_DebugHandler.DebugDisplaySettings.RenderingSettings;
|
|
private DebugDisplaySettingsLighting LightingSettings => m_DebugHandler.DebugDisplaySettings.LightingSettings;
|
|
|
|
private void Begin()
|
|
{
|
|
DebugSceneOverrideMode sceneOverrideMode = RenderingSettings.debugSceneOverrideMode;
|
|
|
|
switch (sceneOverrideMode)
|
|
{
|
|
case DebugSceneOverrideMode.Wireframe:
|
|
{
|
|
m_Context.Submit();
|
|
GL.wireframe = true;
|
|
break;
|
|
}
|
|
|
|
case DebugSceneOverrideMode.SolidWireframe:
|
|
case DebugSceneOverrideMode.ShadedWireframe:
|
|
{
|
|
if (m_Index == 1)
|
|
{
|
|
m_Context.Submit();
|
|
GL.wireframe = true;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_DebugHandler.SetupShaderProperties(m_CommandBuffer, m_Index);
|
|
|
|
m_Context.ExecuteCommandBuffer(m_CommandBuffer);
|
|
m_CommandBuffer.Clear();
|
|
}
|
|
|
|
private void End()
|
|
{
|
|
DebugSceneOverrideMode sceneOverrideMode = RenderingSettings.debugSceneOverrideMode;
|
|
|
|
switch (sceneOverrideMode)
|
|
{
|
|
case DebugSceneOverrideMode.Wireframe:
|
|
{
|
|
m_Context.Submit();
|
|
GL.wireframe = false;
|
|
break;
|
|
}
|
|
|
|
case DebugSceneOverrideMode.SolidWireframe:
|
|
case DebugSceneOverrideMode.ShadedWireframe:
|
|
{
|
|
if (m_Index == 1)
|
|
{
|
|
m_Context.Submit();
|
|
GL.wireframe = false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
internal DebugRenderSetup(DebugHandler debugHandler, ScriptableRenderContext context, CommandBuffer commandBuffer, int index)
|
|
{
|
|
m_DebugHandler = debugHandler;
|
|
m_Context = context;
|
|
m_CommandBuffer = commandBuffer;
|
|
m_Index = index;
|
|
|
|
Begin();
|
|
}
|
|
|
|
internal DrawingSettings CreateDrawingSettings(DrawingSettings drawingSettings)
|
|
{
|
|
bool usesReplacementMaterial = (MaterialSettings.DebugVertexAttributeIndexData != DebugVertexAttributeMode.None);
|
|
|
|
if (usesReplacementMaterial)
|
|
{
|
|
Material replacementMaterial = m_DebugHandler.ReplacementMaterial;
|
|
DrawingSettings modifiedDrawingSettings = drawingSettings;
|
|
|
|
modifiedDrawingSettings.overrideMaterial = replacementMaterial;
|
|
modifiedDrawingSettings.overrideMaterialPassIndex = 0;
|
|
return modifiedDrawingSettings;
|
|
}
|
|
|
|
// No overrides, return original
|
|
return drawingSettings;
|
|
}
|
|
|
|
internal RenderStateBlock GetRenderStateBlock(RenderStateBlock renderStateBlock)
|
|
{
|
|
DebugSceneOverrideMode sceneOverrideMode = RenderingSettings.debugSceneOverrideMode;
|
|
|
|
// Potentially override parts of the RenderStateBlock
|
|
switch (sceneOverrideMode)
|
|
{
|
|
case DebugSceneOverrideMode.Overdraw:
|
|
{
|
|
RenderTargetBlendState additiveBlend = new RenderTargetBlendState(sourceColorBlendMode: BlendMode.One, destinationColorBlendMode: BlendMode.One);
|
|
|
|
// Additive-blend but leave z-write and culling as they are when we draw normally
|
|
renderStateBlock.blendState = new BlendState { blendState0 = additiveBlend };
|
|
renderStateBlock.mask = RenderStateMask.Blend;
|
|
break;
|
|
}
|
|
|
|
case DebugSceneOverrideMode.SolidWireframe:
|
|
case DebugSceneOverrideMode.ShadedWireframe:
|
|
{
|
|
if (m_Index == 1)
|
|
{
|
|
// Ensure we render the wireframe in front of the solid triangles of the previous pass...
|
|
renderStateBlock.rasterState = new RasterState(offsetUnits: -1, offsetFactor: -1);
|
|
renderStateBlock.mask = RenderStateMask.Raster;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return renderStateBlock;
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
End();
|
|
}
|
|
}
|
|
}
|