Redo of render paths

2020-06-02 11:46:18 +02:00
parent bb5b48698a
commit 356e6058fe
121 changed files with 3890 additions and 572 deletions
@@ -0,0 +1,97 @@
+#pragma once
+
+namespace Seele
+{
+DECLARE_NAME_REF(Gfx, VertexBuffer);
+DECLARE_NAME_REF(Gfx, IndexBuffer);
+DECLARE_NAME_REF(Gfx, UniformBuffer);
+DECLARE_REF(Material);
+DECLARE_REF(VertexFactory);
+struct MeshBatchElement
+{
+public:
+    Gfx::PUniformBuffer uniformBuffer;
+    Gfx::PIndexBuffer indexBuffer;
+
+    union
+    {   
+        uint32* instanceRuns;
+    };
+    
+
+    uint32 firstIndex;
+    uint32 numPrimitives;
+
+    uint32 numInstances;
+    uint32 baseVertexIndex;
+    uint32 minVertexIndex;
+    uint32 maxVertexIndex;
+
+    uint8 isInstanced : 1;
+    Gfx::PVertexBuffer indirectArgsBuffer;
+    MeshBatchElement()
+        : uniformBuffer(nullptr)
+        , indexBuffer(nullptr)
+        , indirectArgsBuffer(nullptr)
+        , firstIndex(0)
+        , numPrimitives(0)
+        , numInstances(1)
+        , baseVertexIndex(0)
+        , minVertexIndex(0)
+        , maxVertexIndex(0)
+    {}
+};
+struct MeshBatch
+{
+    Array<MeshBatchElement> elements;
+
+    uint8 useReverseCulling : 1;
+    uint8 isBackfaceCullingDisabled : 1;
+    uint8 isCastingShadow : 1;
+    uint8 useWireframe : 1;
+
+    const Gfx::SePrimitiveTopology topology;
+
+    const PVertexFactory vertexFactory;
+
+    const PMaterial material;
+
+    inline int32 getNumPrimitives() const
+    {
+        int32 count = 0;
+        for(uint32 index = 0; index < elements.size(); ++index)
+        {
+            if(elements[index].isInstanced && elements[index].instanceRuns)
+            {
+                for(uint32 run = 0; run < elements[index].numInstances; ++run)
+                {
+                    count += elements[index].numPrimitives * (elements[index].instanceRuns[run * 2 + 1] - elements[index].instanceRuns[run * 2] - 1);
+                }
+            }
+            else
+            {
+                count += elements[index].numPrimitives * elements[index].numInstances;
+            }
+        }
+        return count;
+    }
+
+    MeshBatch()
+        : useReverseCulling(false)
+        , isBackfaceCullingDisabled(false)
+        , isCastingShadow(true)
+        , useWireframe(false)
+        , vertexFactory(nullptr)
+        , material(nullptr)
+        , topology(Gfx::SE_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
+    {
+        elements.add();
+    }
+};
+DECLARE_REF(PrimitiveComponent);
+struct StaticMeshBatch : public MeshBatch
+{
+    uint32 index;
+    PPrimitiveComponent primitiveComponent;
+};
+} // namespace Seele