From 60cbbdec07ab7a5636eac5b3c024ae44e937f4d4 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 13 Dec 2021 00:07:19 +0800
Subject: +init

---
 Client/Source/Graphics/Texture.h | 94 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 Client/Source/Graphics/Texture.h

(limited to 'Client/Source/Graphics/Texture.h')

diff --git a/Client/Source/Graphics/Texture.h b/Client/Source/Graphics/Texture.h
new file mode 100644
index 0000000..cf423e1
--- /dev/null
+++ b/Client/Source/Graphics/Texture.h
@@ -0,0 +1,94 @@
+#pragma once
+#include <exception>
+#include <string>
+
+#include "../Math/Math.h"
+#include "../Utilities/UtilMacros.h"
+#include "../Utilities/Assert.h"
+
+#include "OpenGL.h"
+
+class ImageData;
+
+enum ETextureType
+{
+    TEX_2D,
+    TEX_CUBE,
+};
+
+enum ETextureFormat
+{
+    RGBA32,
+    RGB24,
+    RGB16,
+    R8,
+    A8,
+};
+
+enum ETextureWrapMode
+{
+	Clamp,
+	Repeat,
+    Mirror,
+};
+
+enum ETextureFilterMode
+{
+	Nearest,
+	Linear,
+};
+
+// GPU侧的导入设置
+struct TextureSetting 
+{
+    bool keepImageData; // 是否保存图片数据
+    int type; // 图片类型
+    int format; // 内部格式
+    int wrapMode;    // 包围
+    int filterMode;  // 滤波
+};
+
+class TextureException : public std::exception
+{
+public:
+     TextureException(const char* what)
+         : std::exception(what)
+     {}
+	 TextureException(int glError) 
+	 {
+		 g_sharedGLErrorMsg = std::to_string(glError);
+		 std::exception(g_sharedGLErrorMsg.c_str());
+	 }
+};
+
+class Texture
+{
+public: 
+	Texture(TextureSetting setting, int width, int height)/*throw TextureException*/; // 空贴图
+	Texture(TextureSetting setting, ImageData* imgData)/*throw TextureException*/;
+	~Texture();
+
+	void UpdateSubImage(Rect rect, int format, int type, const void* data);
+
+	GET(int, Width, m_Width);
+	GET(int, Height, m_Height);
+
+	GET(GLuint, GpuID, m_GPUID);
+	
+private: 
+	void Init(TextureSetting setting, ImageData* imgData);
+
+    //------------------------------------------------------------------------------
+
+	GLuint m_GPUID;
+
+	int m_Width, m_Height;
+
+    int m_Type;
+    int m_Format;
+    int m_FilterMode;
+    int m_WrapMode;
+
+    bool m_KeepPixelData; // 是否保存图像像素数据，默认导入后不保存
+
+};
\ No newline at end of file
-- 
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