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 +1,92 @@
+#pragma once
+#include "MinimalEngine.h"
+#include "Graphics/GraphicsResources.h"
+
+namespace Seele
+{
+struct VertexInputStream
+{
+    uint32 streamIndex : 4;
+    uint32 offset : 28;
+    Gfx::PVertexBuffer vertexBuffer;
+
+    VertexInputStream()
+        : streamIndex(0), offset(0), vertexBuffer(nullptr)
+    {
+    }
+
+    VertexInputStream(uint32 streamIndex, uint32 offset, Gfx::PVertexBuffer vertexBuffer)
+        : streamIndex(streamIndex), offset(offset), vertexBuffer(vertexBuffer)
+    {
+        assert(this->streamIndex == streamIndex && this->offset == offset);
+    }
+
+    inline bool operator==(const VertexInputStream &rhs) const
+    {
+        if (streamIndex != rhs.streamIndex || offset != rhs.offset || vertexBuffer != rhs.vertexBuffer)
+        {
+            return false;
+        }
+        return true;
+    }
+    inline bool operator!=(const VertexInputStream &rhs) const
+    {
+        return !(*this == rhs);
+    }
+};
+
+struct VertexStreamComponent
+{
+    const Gfx::PVertexBuffer vertexBuffer = nullptr;
+
+    uint32 streamOffset = 0;
+
+    uint8 offset = 0;
+
+    uint8 stride;
+
+    Gfx::SeFormat type;
+
+    VertexStreamComponent()
+    {
+    }
+
+    VertexStreamComponent(const Gfx::PVertexBuffer vertexBuffer, uint32 offset, uint32 stride, Gfx::SeFormat type) 
+        : vertexBuffer(vertexBuffer)
+        , streamOffset(0)
+        , offset(offset)
+        , stride(stride)
+        , type(type)
+    {
+    }
+
+    VertexStreamComponent(const Gfx::PVertexBuffer vertexBuffer, uint32 streamOffset, uint32 offset, uint32 stride, Gfx::SeFormat type) 
+        : vertexBuffer(vertexBuffer)
+        , streamOffset(streamOffset)
+        , offset(offset)
+        , stride(stride)
+        , type(type)
+    {
+    }
+};
+
+typedef Array<VertexInputStream> VertexInputStreamArray;
+class VertexFactory
+{
+public:
+    VertexFactory()
+    {
+    }
+    void getStreams(VertexInputStreamArray& outVertexStreams) const;
+    void getPositionOnlyStream(VertexInputStreamArray& outVertexStreams) const;
+    virtual bool supportsTesselation() { return false; }
+    Gfx::PVertexDeclaration getDeclaration() const {return declaration;}
+    Gfx::PVertexDeclaration getPositionDeclaration() const {return positionDeclaration;}
+private:
+    StaticArray<Gfx::VertexStream, 16> streams;
+    StaticArray<Gfx::VertexStream, 16> positionStream;
+    Gfx::PVertexDeclaration declaration;
+    Gfx::PVertexDeclaration positionDeclaration;
+};
+DEFINE_REF(VertexFactory);
+} // namespace Seele