Renderer: rewrite render scheduling (#8683)

This rewrites renderer scheduling. Occlusion is now unified in a new Pass type.

src/render/pass/TexPassElement.hpp

@@ -0,0 +1,39 @@
+#pragma once
+#include "PassElement.hpp"
+#include <optional>
+
+class CWLSurfaceResource;
+class CTexture;
+class CSyncTimeline;
+
+class CTexPassElement : public IPassElement {
+  public:
+    struct SRenderData {
+        SP<CTexture>          tex;
+        CBox                  box;
+        float                 a = 1.F;
+        CRegion               damage;
+        int                   round        = 0;
+        bool                  flipEndFrame = false;
+        SP<CSyncTimeline>     syncTimeline;
+        int64_t               syncPoint = 0;
+        std::optional<Mat3x3> replaceProjection;
+    };
+
+    CTexPassElement(const SRenderData& data);
+    virtual ~CTexPassElement() = default;
+
+    virtual void                draw(const CRegion& damage);
+    virtual bool                needsLiveBlur();
+    virtual bool                needsPrecomputeBlur();
+    virtual std::optional<CBox> boundingBox();
+    virtual CRegion             opaqueRegion();
+    virtual void                discard();
+
+    virtual const char*         passName() {
+        return "CTexPassElement";
+    }
+
+  private:
+    SRenderData data;
+};