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#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 "SharedVertexBuffer.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(Internal::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;
Internal::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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