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Use proper wglGetProcAddress hook

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baldurk
2014-12-03 16:52:37 +00:00
parent 2f48158a89
commit 185df924dc
1 changed files with 5 additions and 11 deletions
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renderdoc/hooks/gl_win32_hooks.cpp
+5 -11
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@@ -273,7 +273,6 @@ class OpenGLHook : LibraryHook
Hook<LONG (WINAPI*)(LPCSTR,DEVMODEA*,HWND,DWORD,LPVOID)> ChangeDisplaySettingsExA_hook;
Hook<LONG (WINAPI*)(LPCWSTR,DEVMODEW*,HWND,DWORD,LPVOID)> ChangeDisplaySettingsExW_hook;
PROC (WINAPI* wglGetProcAddress_realfunc)(const char*);
PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB_realfunc;
PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormatARB_realfunc;
PFNWGLGETPIXELFORMATATTRIBFVARBPROC wglGetPixelFormatAttribfvARB_realfunc;
@@ -307,7 +306,7 @@ class OpenGLHook : LibraryHook
ret.isSRGB = true;
if(glhooks.wglGetPixelFormatAttribivARB_realfunc == NULL)
glhooks.wglGetProcAddress_hooked("wglGetPixelFormatAttribivARB");
glhooks.wglGetProcAddress_hook()("wglGetPixelFormatAttribivARB");
if(glhooks.wglGetPixelFormatAttribivARB_realfunc)
{
@@ -484,7 +483,7 @@ class OpenGLHook : LibraryHook
static const char * WINAPI wglGetExtensionsStringARB_hooked(HDC dc)
{
#if !defined(_RELEASE)
PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtStrARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glhooks.wglGetProcAddress_realfunc("wglGetExtensionsStringARB");
PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtStrARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glhooks.wglGetProcAddress_hook()("wglGetExtensionsStringARB");
string realExtsString = wglGetExtStrARB(dc);
vector<string> realExts;
split(realExtsString, realExts, ' ');
@@ -494,7 +493,7 @@ class OpenGLHook : LibraryHook
static const char * WINAPI wglGetExtensionsStringEXT_hooked()
{
#if !defined(_RELEASE)
PFNWGLGETEXTENSIONSSTRINGEXTPROC wglGetExtStrEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glhooks.wglGetProcAddress_realfunc("wglGetExtensionsStringEXT");
PFNWGLGETEXTENSIONSSTRINGEXTPROC wglGetExtStrEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glhooks.wglGetProcAddress_hook()("wglGetExtensionsStringEXT");
string realExtsString = wglGetExtStrEXT();
vector<string> realExts;
split(realExtsString, realExts, ' ');
@@ -504,7 +503,7 @@ class OpenGLHook : LibraryHook
static PROC WINAPI wglGetProcAddress_hooked(const char *func)
{
PROC realFunc = glhooks.wglGetProcAddress_realfunc(func);
PROC realFunc = glhooks.wglGetProcAddress_hook()(func);
#if 0
RDCDEBUG("Checking for extension - %s - real function is %p", func, realFunc);
@@ -584,8 +583,6 @@ class OpenGLHook : LibraryHook
success &= ChangeDisplaySettingsExA_hook.Initialize("ChangeDisplaySettingsExA", "user32.dll", ChangeDisplaySettingsExA_hooked);
success &= ChangeDisplaySettingsExW_hook.Initialize("ChangeDisplaySettingsExW", "user32.dll", ChangeDisplaySettingsExW_hooked);
wglGetProcAddress_realfunc = wglGetProcAddress_hook();
DLLExportHooks();
return success;
@@ -595,9 +592,6 @@ class OpenGLHook : LibraryHook
{
bool success = true;
if(wglGetProcAddress_realfunc == NULL)
wglGetProcAddress_realfunc = (PROC (WINAPI*)(const char*))Process::GetFunctionAddress(DLL_NAME, "wglGetProcAddress");
wglGetProcAddress_hooked("wglCreateContextAttribsARB");
#undef HookInit
@@ -605,7 +599,7 @@ class OpenGLHook : LibraryHook
// cheeky
#undef HookExtension
#define HookExtension(funcPtrType, function) wglGetProcAddress_hooked(STRINGIZE(function))
#define HookExtension(funcPtrType, function) wglGetProcAddress_hook()(STRINGIZE(function))
#undef HookExtensionAlias
#define HookExtensionAlias(funcPtrType, function, alias)