lots of initial GLES3 renderer implementation

include/boo/graphicsdev/IGraphicsCommandQueue.hpp

@@ -0,0 +1,39 @@
+#ifndef IGFXCOMMANDQUEUE_HPP
+#define IGFXCOMMANDQUEUE_HPP
+
+#include "IGraphicsDataFactory.hpp"
+
+namespace boo
+{
+
+struct IGraphicsCommandQueue
+{
+    virtual ~IGraphicsCommandQueue() {}
+
+    using Platform = IGraphicsDataFactory::Platform;
+    virtual Platform platform() const=0;
+    virtual const char* platformName() const=0;
+
+    virtual void setShaderDataBinding(const IShaderDataBinding* binding)=0;
+    virtual void setRenderTarget(const ITextureD* target)=0;
+
+    virtual void setClearColor(const float rgba[4])=0;
+    virtual void clearTarget(bool render=true, bool depth=true)=0;
+
+    enum Primitive
+    {
+        PrimitiveTriangles,
+        TrimitiveTriStrips
+    };
+    virtual void setDrawPrimitive(Primitive prim)=0;
+    virtual void draw(size_t start, size_t count)=0;
+    virtual void drawIndexed(size_t start, size_t count)=0;
+    virtual void drawInstances(size_t start, size_t count, size_t instCount)=0;
+    virtual void drawInstancesIndexed(size_t start, size_t count, size_t instCount)=0;
+
+    virtual void execute()=0;
+};
+
+}
+
+#endif // IGFXCOMMANDQUEUE_HPP