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Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
-rw-r--r--indra/llwindow/llwindowwin32.cpp48
1 files changed, 47 insertions, 1 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 551d487cc8..a84bd5fb08 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -1031,6 +1031,8 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
mhInstance,
NULL);
+ LL_INFOS("Window") << "window is created." << llendl ;
+
//-----------------------------------------------------------------------
// Create GL drawing context
//-----------------------------------------------------------------------
@@ -1120,6 +1122,8 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
return FALSE;
}
+ LL_INFOS("Window") << "Drawing context is created." << llendl ;
+
gGLManager.initWGL();
if (wglChoosePixelFormatARB)
@@ -1172,8 +1176,39 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
// First we try and get a 32 bit depth pixel format
BOOL result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+
+ while(!result && mFSAASamples > 0)
+ {
+ llwarns << "FSAASamples: " << mFSAASamples << " not supported." << llendl ;
+
+ mFSAASamples /= 2 ; //try to decrease sample pixel number until to disable anti-aliasing
+ if(mFSAASamples < 2)
+ {
+ mFSAASamples = 0 ;
+ }
+
+ if (mFSAASamples > 0)
+ {
+ attrib_list[end_attrib + 3] = mFSAASamples;
+ }
+ else
+ {
+ cur_attrib = end_attrib ;
+ end_attrib = 0 ;
+ attrib_list[cur_attrib++] = 0 ; //end
+ }
+ result = wglChoosePixelFormatARB(mhDC, attrib_list, NULL, 256, pixel_formats, &num_formats);
+
+ if(result)
+ {
+ llwarns << "Only support FSAASamples: " << mFSAASamples << llendl ;
+ }
+ }
+
if (!result)
{
+ llwarns << "mFSAASamples: " << mFSAASamples << llendl ;
+
close();
show_window_creation_error("Error after wglChoosePixelFormatARB 32-bit");
return FALSE;
@@ -1225,7 +1260,7 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
LL_INFOS("Window") << "Choosing pixel formats: " << num_formats << " pixel formats returned" << LL_ENDL;
}
-
+ LL_INFOS("Window") << "pixel formats done." << llendl ;
S32 swap_method = 0;
S32 cur_format = num_formats-1;
@@ -1275,6 +1310,8 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
mhInstance,
NULL);
+ LL_INFOS("Window") << "recreate window done." << llendl ;
+
if (!(mhDC = GetDC(mWindowHandle)))
{
close();
@@ -2323,6 +2360,14 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
return 0;
}
+ case WM_GETMINMAXINFO:
+ {
+ LPMINMAXINFO min_max = (LPMINMAXINFO)l_param;
+ min_max->ptMinTrackSize.x = 1024;
+ min_max->ptMinTrackSize.y = 768;
+ return 0;
+ }
+
case WM_SIZE:
{
window_imp->mCallbacks->handlePingWatchdog(window_imp, "Main:WM_SIZE");
@@ -2865,6 +2910,7 @@ BOOL LLWindowWin32::resetDisplayResolution()
void LLWindowWin32::swapBuffers()
{
+ glFinish();
SwapBuffers(mhDC);
}