*GfxDevice

1 files changed, 76 insertions, 0 deletions

diff --git a/Runtime/Graphics/GfxDevice.h b/Runtime/Graphics/GfxDevice.h
new file mode 100644
index 0000000..70ce8e6
--- /dev/null
+++ b/Runtime/Graphics/GfxDevice.h
@@ -0,0 +1,76 @@
+#ifndef DEVICE_H
+#define DEVICE_H
+
+#include "../Utilities/NonCopyable.h"
+#include "../Utilities/Type.h"
+#include "../Utilities/Assert.h"
+
+#include "Texture.h"
+#include "DeviceDefine.h"
+#include "VertexBuffer.h"
+#include "Color.h"
+
+struct GfxDeviceSetting 
+{
+	ETextureFilterMode filterMode; // 默认的贴图过滤模式 
+	ETextureWrapMode wrapMode;     // 默认的贴图平铺模式
+};
+
+// 对渲染相关API的封装
+class GfxDevice : public NonCopyable
+{
+public:
+	GfxDevice();
+	~GfxDevice();
+
+	void Initialize(GfxDeviceSetting setting);
+
+	void Enable(EDeviceEnable enabled);
+	void Disable(EDeviceEnable enabled);
+	void IsEnable(uint flag);
+
+	void SetDepthTest(EDepthTest testing);
+	void SetCullFace(ECullFace face);
+	void SetStencilMask(byte stencilMask);
+	void SetStencilOp(EStencilOp op);
+
+	void SetAntiAliasing(int level = 0);
+
+	void Clear(int clearFlag);
+
+	void BeginFrame();
+	void EndFrame();
+	void PresentFrame();
+
+	bool IsInsideFrame();
+
+	SharedVertexBuffer* GetSharedVBO() { return &m_SharedVBO; }
+
+	GET_SET(Color, ClearColor, m_ClearColor);
+	GET_SET(ETextureFilterMode, DefaultFilterMode, m_DefaultFilterMode);
+	GET_SET(ETextureWrapMode, DefaultWrapMode, m_DefaultWrapMode);
+
+private: 
+	bool m_IsInsideFrame;
+
+	// 渲染状态
+	uint         m_EnableFlag;
+	Color        m_ClearColor;
+	EDepthTest   m_DepthTest;
+	EStencilTest m_StencilTest;
+	EStencilOp   m_StencilOp;
+	byte         m_StencilMask;
+
+	// 贴图默认设置
+	ETextureFilterMode m_DefaultFilterMode;
+	ETextureWrapMode m_DefaultWrapMode;
+
+	SharedVertexBuffer m_SharedVBO; // 共享的VBO，用来做立即渲染
+
+};
+
+extern GfxDevice g_GfxDevice;
+
+#define g_SharedVBO (*g_GfxDevice.GetSharedVBO())
+
+#endif
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