+init

1 files changed, 109 insertions, 0 deletions

diff --git a/Client/Source/Graphics/GfxDevice.h b/Client/Source/Graphics/GfxDevice.h
new file mode 100644
index 0000000..d81d574
--- /dev/null
+++ b/Client/Source/Graphics/GfxDevice.h
@@ -0,0 +1,109 @@
+#ifndef DEVICE_H
+#define DEVICE_H
+#include "../Math/Math.h"
+
+#include "../Utilities/Type.h"
+#include "../Utilities/Assert.h"
+#include "../Graphics/Shader.h"
+#include "../Math/Vector2.hpp"
+#include "../Math/Vector3.hpp"
+#include "../Math/Vector4.hpp"
+#include "../Math/Matrix44.h"
+
+#include "Shader.h"
+#include "Texture.h"
+#include "DeviceDefine.h"
+#include "VertexBuffer.h"
+#include "DynamicVertexBuffer.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
+};
+
+// 当前绑定的shader
+struct ShaderState
+{
+    Shader* shader;
+    operator bool() 
+    {
+        return shader != NULL;
+    }
+	GLuint GetID() {
+		if (shader == nullptr)
+			return 0;
+		GLint id = shader->GetID();
+		return id;
+	}
+};
+
+// 对渲染相关API的封装
+class GfxDevice
+{
+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 UseShader(Shader* shader, int idx);
+    void UnuseShader();
+    void SetUniformVec2(const char* name, Vector2f vec2);
+    void SetUniformVec3(const char* name, Vector3f vec3);
+    void SetUniformVec4(const char* name, Vector4f vec4);
+    void SetUniformMat4(const char* name, Matrix44 mat4);
+    void SetUniformTexture(const char* name, Texture* texture);
+
+	void BeginFrame();
+	void EndFrame();
+	void PresentFrame();
+
+	bool IsInsideFrame();
+
+	DynamicVertexBuffer* GetSharedVBO() { return &m_DynamicVBO; }
+
+	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;
+
+    ShaderState m_Shader; // 当前绑定的shader
+
+	// 贴图默认设置
+	ETextureFilterMode m_DefaultFilterMode;
+	ETextureWrapMode m_DefaultWrapMode;
+
+	DynamicVertexBuffer m_DynamicVBO; // 共享的VBO，用来做立即渲染
+
+};
+
+extern GfxDevice g_GfxDevice;
+
+#define g_SharedVBO (*g_GfxDevice.GetSharedVBO())
+
+#endif
\ No newline at end of file