mirror of https://github.com/axmolengine/axmol.git
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#ifndef _GLFWEXT_INTERNAL_H_
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#define _GLFWEXT_INTERNAL_H_
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#include <assert.h>
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#include "internal.h"
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#include "../include/GLFW/glfw3ext.h"
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typedef BOOL (WINAPI *GLFWXalphaBlendFunc)(
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_In_ HDC hdcDest,
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_In_ int xoriginDest,
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_In_ int yoriginDest,
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_In_ int wDest,
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_In_ int hDest,
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_In_ HDC hdcSrc,
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_In_ int xoriginSrc,
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_In_ int yoriginSrc,
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_In_ int wSrc,
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_In_ int hSrc,
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_In_ BLENDFUNCTION ftn);
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typedef struct _glfwx
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{
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/// support create GL surface as child window of exist window
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HWND hwndGLParent;
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/// support irregular window
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/// GL Render Target is compatible DIB dc
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struct {
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HMODULE msimg32;
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GLFWXalphaBlendFunc alphaBlend;
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int screenW;
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int screenH;
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void* pvImage; // when alpha mask enabled
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GLFWXloadImagefun loadImage; // end use can use gdiplus to load the image
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GLFWXdrawImagefun drawImage;
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GLFWXunloadImagefun unloadImage;
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HDC dcBackground;
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HANDLE hSectionGLDIB;
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} wglvi;
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// EGL extensions
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// GLFWXEGLGetDisplayFun glfwxEGLGetDisplay;
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} GLFWXconfig;
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extern GLFWXconfig _glfwx;
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extern GLFWbool _glfwxInitialized;
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/*! @brief create a compatible DIB DC as GLSurface.
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* @param[in] width: the width of DIB.
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* @param[in] height: the height of DIB.
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* @param[in] bits: 32 is ok.
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* of the client area of the window.
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* @ingroup event x-studio spec
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*/
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HBITMAP _glfwxCreateDIB(HDC hdc, float width, float height, void** ppvBits, HANDLE hSection); // bits = 32
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#endif
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