From 8ee3f7453bf7b0db5c7358e697e91714d825c87d Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 9 Jun 2019 21:12:25 +0800
Subject: *misc

---
 source/modules/asura-core/graphics/gfx_device.h | 31 +++++++++----------------
 1 file changed, 11 insertions(+), 20 deletions(-)

(limited to 'source/modules/asura-core/graphics/gfx_device.h')

diff --git a/source/modules/asura-core/graphics/gfx_device.h b/source/modules/asura-core/graphics/gfx_device.h
index c93717f..3c5b383 100644
--- a/source/modules/asura-core/graphics/gfx_device.h
+++ b/source/modules/asura-core/graphics/gfx_device.h
@@ -33,12 +33,6 @@ namespace AsuraEngine
 			GL_PARAM_MAX_TEXTURE_UNIT = 1,
 		};
 
-		///
-		/// OpenGL上下文，用来做一些opengl状态的追踪。在编辑器多窗口环境下，一个窗口对应一个hwnd，
-		/// 一个hdc，以及数个opengl context，如果使用wglMakeCurrent(hdc, glc)指定当前线程耳朵
-		/// 渲染窗口hdc和opengl上下文glc，gl中记录的就是任意一个线程的任意一个窗口的任意一个OpenGL
-		/// 上下文的状态，不支持多上下文渲染。
-		///
 		class GfxDevice : public AEScripting::Portable<GfxDevice>
 		{
 		public:
@@ -46,6 +40,8 @@ namespace AsuraEngine
 			GfxDevice();
 			~GfxDevice();
 
+			static GfxDevice& Get(); 
+
 			int GetParam(GLParams param);
 
 			bool Init(const AEMath::Recti& viewport);
@@ -54,8 +50,8 @@ namespace AsuraEngine
 			void SetViewport(const AEMath::Recti viewport);
 			const AEMath::Recti& GetViewport();
 
-			void UseShader(Shader* shader);
-			void UnuseShader();
+			void    UseShader(Shader* shader);
+			void    UnuseShader();
 			Shader* GetShader();
 
 			void DrawArrays(GLenum mode, GLint first, GLsizei count);
@@ -69,16 +65,16 @@ namespace AsuraEngine
 			void Translate(float x, float y);
 			void Scale(float x, float y);
 			void Ortho(float l, float r, float b, float t, float n, float f);
-			AEMath::Matrix44& GetMatrix(MatrixMode mode);
-			AEMath::Matrix44 GetMVPMatrix();
 			uint GetMatrixDepth();
 			uint GetMatrixIndex();
+			AEMath::Matrix44& GetMatrix(MatrixMode mode);
+			AEMath::Matrix44 GetMVPMatrix();
 
-			void SetDrawColor(float r, float g, float b, float a);
+			void   SetDrawColor(float r, float g, float b, float a);
 			Color& GetDrawColor();
 
-			void WipeError();
-			bool HasError();
+			void   WipeError();
+			bool   HasError();
 			GLenum GetError();
 
 			struct
@@ -103,7 +99,7 @@ namespace AsuraEngine
 
 			friend class Profiler;
 
-			//----------------------------------------------------------------------------//
+		luaxport:
 
 			LUAX_DECL_SINGLETON(GfxDevice);
 
@@ -121,17 +117,12 @@ namespace AsuraEngine
 			LUAX_DECL_METHOD(_Ortho);
 			LUAX_DECL_METHOD(_GetMatrixDepth);
 			LUAX_DECL_METHOD(_GetMatrixIndex);
-
 			LUAX_DECL_METHOD(_UseShader);
 			LUAX_DECL_METHOD(_UnuseShader);
 
-			//----------------------------------------------------------------------------//
-
 		};
 
-		///
-		/// OpenGL单例。
-		///
+		// 全局gfx device单例
 		extern GfxDevice gfx;
 
 	}
-- 
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