OS X event fixes and prep for Metal API

include/boo/graphicsdev/GL.hpp

@@ -4,7 +4,6 @@
 #include "IGraphicsDataFactory.hpp"
 #include "IGraphicsCommandQueue.hpp"
 #include "boo/IGraphicsContext.hpp"
-#include "glew.h"
 #include <vector>
 #include <unordered_set>
 

include/boo/graphicsdev/Metal.hpp

@@ -2,12 +2,63 @@
 #define GDEV_METAL_HPP
 
 #include "IGraphicsDataFactory.hpp"
+#include "IGraphicsCommandQueue.hpp"
+#include "boo/IGraphicsContext.hpp"
+#include <vector>
+#include <unordered_set>
 
 namespace boo
 {
-
+    
 class MetalDataFactory : public IGraphicsDataFactory
 {
+    IGraphicsContext* m_parent;
+    IGraphicsData* m_deferredData = nullptr;
+    std::unordered_set<IGraphicsData*> m_committedData;
+public:
+    MetalDataFactory(IGraphicsContext* parent);
+    ~MetalDataFactory() {}
+    
+    Platform platform() const {return PlatformMetal;}
+    const char* platformName() const {return "Metal";}
+    
+    IGraphicsBufferS* newStaticBuffer(BufferUse use, const void* data, size_t stride, size_t count);
+    IGraphicsBufferS* newStaticBuffer(BufferUse use, std::unique_ptr<uint8_t[]>&& data, size_t stride, size_t count);
+    IGraphicsBufferD* newDynamicBuffer(BufferUse use, size_t stride, size_t count);
+    
+    ITextureS* newStaticTexture(size_t width, size_t height, size_t mips, TextureFormat fmt,
+                                const void* data, size_t sz);
+    ITextureS* newStaticTexture(size_t width, size_t height, size_t mips, TextureFormat fmt,
+                                std::unique_ptr<uint8_t[]>&& data, size_t sz);
+    ITextureD* newDynamicTexture(size_t width, size_t height, TextureFormat fmt);
+    ITextureR* newRenderTexture(size_t width, size_t height, size_t samples);
+    
+    IVertexFormat* newVertexFormat(size_t elementCount, const VertexElementDescriptor* elements);
+    
+    IShaderPipeline* newShaderPipeline(const char* vertSource, const char* fragSource,
+                                       size_t texCount, const char** texNames,
+                                       BlendFactor srcFac, BlendFactor dstFac,
+                                       bool depthTest, bool depthWrite, bool backfaceCulling);
+    
+    IShaderDataBinding*
+    newShaderDataBinding(IShaderPipeline* pipeline,
+                         IVertexFormat* vtxFormat,
+                         IGraphicsBuffer* vbo, IGraphicsBuffer* ebo,
+                         size_t ubufCount, IGraphicsBuffer** ubufs,
+                         size_t texCount, ITexture** texs);
+    
+    void reset();
+    IGraphicsData* commit();
+    void destroyData(IGraphicsData*);
+    void destroyAllData();
+};
+
+struct MetalContext
+{
+    struct Window
+    {
+        
+    };
 };
 
 }