Add support for wglMakeContextCurrentARB. Closes #2498

This commit is contained in:
baldurk
2022-02-16 16:41:08 +00:00
parent f573b55012
commit 31221a6d04
2 changed files with 51 additions and 19 deletions
+2
View File
@@ -41,6 +41,7 @@ typedef HDC(WINAPI *PFN_wglGetCurrentDC)();
// wgl extensions
typedef PFNWGLCREATECONTEXTATTRIBSARBPROC PFN_wglCreateContextAttribsARB;
typedef PFNWGLMAKECONTEXTCURRENTARBPROC PFN_wglMakeContextCurrentARB;
typedef PFNWGLGETPIXELFORMATATTRIBIVARBPROC PFN_wglGetPixelFormatAttribivARB;
typedef PFNWGLGETEXTENSIONSSTRINGEXTPROC PFN_wglGetExtensionsStringEXT;
typedef PFNWGLGETEXTENSIONSSTRINGARBPROC PFN_wglGetExtensionsStringARB;
@@ -75,6 +76,7 @@ typedef LONG(WINAPI *PFN_ChangeDisplaySettingsExW)(LPCWSTR, DEVMODEW *, HWND, DW
FUNC("opengl32.dll", wglSwapLayerBuffers); \
FUNC("opengl32.dll", wglSwapMultipleBuffers); \
FUNC("", wglCreateContextAttribsARB); \
FUNC("", wglMakeContextCurrentARB); \
FUNC("gdi32.dll", SwapBuffers); \
FUNC("user32.dll", ChangeDisplaySettingsA); \
FUNC("user32.dll", ChangeDisplaySettingsW); \
+49 -19
View File
@@ -53,6 +53,7 @@ public:
void RefreshWindowParameters(const GLWindowingData &data);
void ProcessSwapBuffers(GLChunk src, HDC dc);
void ProcessContextActivate(HGLRC rc, HDC dc);
void PopulateFromContext(HDC dc, HGLRC rc);
GLInitParams GetInitParamsForDC(HDC dc);
} wglhook;
@@ -83,6 +84,10 @@ void WGLHook::PopulateFromContext(HDC dc, HGLRC rc)
WGL.wglCreateContextAttribsARB =
(PFN_wglCreateContextAttribsARB)WGL.wglGetProcAddress("wglCreateContextAttribsARB");
if(!WGL.wglMakeContextCurrentARB)
WGL.wglMakeContextCurrentARB =
(PFN_wglMakeContextCurrentARB)WGL.wglGetProcAddress("wglMakeContextCurrentARB");
if(!WGL.wglGetPixelFormatAttribivARB)
WGL.wglGetPixelFormatAttribivARB =
(PFN_wglGetPixelFormatAttribivARB)WGL.wglGetProcAddress("wglGetPixelFormatAttribivARB");
@@ -198,6 +203,35 @@ void WGLHook::ProcessSwapBuffers(GLChunk src, HDC dc)
}
}
void WGLHook::ProcessContextActivate(HGLRC rc, HDC dc)
{
SCOPED_LOCK(glLock);
SetDriverForHooks(&driver);
if(rc && contexts.find(rc) == contexts.end())
{
contexts.insert(rc);
FetchEnabledExtensions();
// see gl_emulated.cpp
GL.EmulateUnsupportedFunctions();
GL.EmulateRequiredExtensions();
GL.DriverForEmulation(&driver);
}
GLWindowingData data;
data.DC = dc;
data.wnd = WindowFromDC(dc);
data.ctx = rc;
RefreshWindowParameters(data);
if(haveContextCreation)
driver.ActivateContext(data);
}
static HGLRC WINAPI wglCreateContext_hooked(HDC dc)
{
SCOPED_LOCK(glLock);
@@ -422,31 +456,25 @@ static BOOL WINAPI wglMakeCurrent_hooked(HDC dc, HGLRC rc)
if(ret && !wglhook.eglDisabled)
{
SCOPED_LOCK(glLock);
wglhook.ProcessContextActivate(rc, dc);
}
SetDriverForHooks(&wglhook.driver);
SetLastError(err);
if(rc && wglhook.contexts.find(rc) == wglhook.contexts.end())
{
wglhook.contexts.insert(rc);
return ret;
}
FetchEnabledExtensions();
static BOOL WINAPI wglMakeContextCurrentARB_hooked(HDC drawDC, HDC readDC, HGLRC rc)
{
SCOPED_LOCK(glLock);
// see gl_emulated.cpp
GL.EmulateUnsupportedFunctions();
GL.EmulateRequiredExtensions();
GL.DriverForEmulation(&wglhook.driver);
}
BOOL ret = WGL.wglMakeContextCurrentARB(drawDC, readDC, rc);
GLWindowingData data;
data.DC = dc;
data.wnd = WindowFromDC(dc);
data.ctx = rc;
DWORD err = GetLastError();
wglhook.RefreshWindowParameters(data);
if(wglhook.haveContextCreation)
wglhook.driver.ActivateContext(data);
if(ret && !wglhook.eglDisabled)
{
wglhook.ProcessContextActivate(rc, drawDC);
}
SetLastError(err);
@@ -583,6 +611,8 @@ static PROC WINAPI wglGetProcAddress_hooked(const char *func)
return (PROC)&wglCreateLayerContext_hooked;
if(!strcmp(func, "wglCreateContextAttribsARB"))
return (PROC)&wglCreateContextAttribsARB_hooked;
if(!strcmp(func, "wglMakeContextCurrentARB"))
return (PROC)&wglMakeContextCurrentARB_hooked;
if(!strcmp(func, "wglMakeCurrent"))
return (PROC)&wglMakeCurrent_hooked;
if(!strcmp(func, "wglSwapBuffers"))