diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 67 |
1 files changed, 52 insertions, 15 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index f774cd0d31..b2b123f0da 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -483,7 +483,7 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, memset(mPrevGammaRamp, 0, sizeof(mPrevGammaRamp)); mCustomGammaSet = FALSE; mWindowHandle = NULL; - + if (!SystemParametersInfo(SPI_GETMOUSEVANISH, 0, &mMouseVanish, 0)) { mMouseVanish = TRUE; @@ -746,6 +746,37 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, // TrackMouseEvent( &track_mouse_event ); // } + // SL-12971 dual GPU display + DISPLAY_DEVICEA display_device; + int display_index = -1; + DWORD display_flags = 0; // EDD_GET_DEVICE_INTERFACE_NAME ? + const size_t display_bytes = sizeof(display_device); + + do + { + if (display_index >= 0) + { + // CHAR DeviceName [ 32] Adapter name + // CHAR DeviceString[128] + CHAR text[256]; + + size_t name_len = strlen(display_device.DeviceName ); + size_t desc_len = strlen(display_device.DeviceString); + + CHAR *name = name_len ? display_device.DeviceName : "???"; + CHAR *desc = desc_len ? display_device.DeviceString : "???"; + + sprintf(text, "Display Device %d: %s, %s", display_index, name, desc); + LL_INFOS("Window") << text << LL_ENDL; + } + + ::ZeroMemory(&display_device,display_bytes); + display_device.cb = display_bytes; + + display_index++; + } while( EnumDisplayDevicesA(NULL, display_index, &display_device, display_flags )); + + LL_INFOS("Window") << "Total Display Devices: " << display_index << LL_ENDL; //----------------------------------------------------------------------- // Create GL drawing context @@ -1271,22 +1302,22 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO { // Looks like ChoosePixelFormat can crash in case of faulty driver if (!(pixel_format = SafeChoosePixelFormat(mhDC, &pfd))) - { + { LL_WARNS("Window") << "ChoosePixelFormat failed, code: " << GetLastError() << LL_ENDL; OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"), mCallbacks->translateString("MBError"), OSMB_OK); - close(); + close(); return FALSE; } } catch (...) { LOG_UNHANDLED_EXCEPTION("ChoosePixelFormat"); - OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"), - mCallbacks->translateString("MBError"), OSMB_OK); + OSMessageBox(mCallbacks->translateString("MBPixelFmtErr"), + mCallbacks->translateString("MBError"), OSMB_OK); close(); - return FALSE; - } + return FALSE; + } LL_INFOS("Window") << "Pixel format chosen." << LL_ENDL ; @@ -1513,21 +1544,27 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO LL_INFOS("Window") << "pixel formats done." << LL_ENDL ; S32 swap_method = 0; - S32 cur_format = num_formats-1; + S32 cur_format = 0; +const S32 max_format = (S32)num_formats - 1; GLint swap_query = WGL_SWAP_METHOD_ARB; - BOOL found_format = FALSE; - - while (!found_format && wglGetPixelFormatAttribivARB(mhDC, pixel_format, 0, 1, &swap_query, &swap_method)) + // SL-14705 Fix name tags showing in front of objects with AMD GPUs. + // On AMD hardware we need to iterate from the first pixel format to the end. + // Spec: + // https://www.khronos.org/registry/OpenGL/extensions/ARB/WGL_ARB_pixel_format.txt + while (wglGetPixelFormatAttribivARB(mhDC, pixel_formats[cur_format], 0, 1, &swap_query, &swap_method)) { - if (swap_method == WGL_SWAP_UNDEFINED_ARB || cur_format <= 0) + if (swap_method == WGL_SWAP_UNDEFINED_ARB) { - found_format = TRUE; + break; } - else + else if (cur_format >= max_format) { - --cur_format; + cur_format = 0; + break; } + + ++cur_format; } pixel_format = pixel_formats[cur_format]; |