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Make all WGL functions dynamically loaded

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This commit is contained in:
Camilla Berglund
2015-08-11 15:49:19 +02:00
parent 1343ef5915
commit 84b512c62c
3 changed files with 52 additions and 13 deletions
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src/wgl_context.h
+18 -2
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@@ -33,6 +33,18 @@
// extensions and not all operating systems come with an up-to-date version
#include "../deps/GL/wglext.h"
// opengl32.dll function pointer typedefs
typedef HGLRC (WINAPI * WGLCREATECONTEXT_T)(HDC);
typedef BOOL (WINAPI * WGLDELETECONTEXT_T)(HGLRC);
typedef PROC (WINAPI * WGLGETPROCADDRESS_T)(LPCSTR);
typedef BOOL (WINAPI * WGLMAKECURRENT_T)(HDC,HGLRC);
typedef BOOL (WINAPI * WGLSHARELISTS_T)(HGLRC,HGLRC);
#define _glfw_wglCreateContext _glfw.wgl.opengl32.CreateContext
#define _glfw_wglDeleteContext _glfw.wgl.opengl32.DeleteContext
#define _glfw_wglGetProcAddress _glfw.wgl.opengl32.GetProcAddress
#define _glfw_wglMakeCurrent _glfw.wgl.opengl32.MakeCurrent
#define _glfw_wglShareLists _glfw.wgl.opengl32.ShareLists
#define _GLFW_PLATFORM_FBCONFIG int wgl
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextWGL wgl
#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE _GLFWlibraryWGL wgl
@@ -70,9 +82,13 @@ typedef struct _GLFWcontextWGL
//
typedef struct _GLFWlibraryWGL
{
// opengl32.dll (for glfwGetProcAddress)
struct {
HINSTANCE instance;
HINSTANCE instance;
WGLCREATECONTEXT_T CreateContext;
WGLDELETECONTEXT_T DeleteContext;
WGLGETPROCADDRESS_T GetProcAddress;
WGLMAKECURRENT_T MakeCurrent;
WGLSHARELISTS_T ShareLists;
} opengl32;
} _GLFWlibraryWGL;