Merge branch 'master' into DRTVWR-518-ui

2 files changed, 58 insertions, 57 deletions

diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index c20e639fc7..85eb9d6d1b 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -51,13 +51,13 @@ extern "C" {
 # include "fontconfig/fontconfig.h"
 }
 
-#if LL_LINUX || LL_SOLARIS
+#if LL_LINUX
 // not necessarily available on random SDL platforms, so #if LL_LINUX
 // for execv(), waitpid(), fork()
 # include <unistd.h>
 # include <sys/types.h>
 # include <sys/wait.h>
-#endif // LL_LINUX || LL_SOLARIS
+#endif // LL_LINUX
 
 extern BOOL gDebugWindowProc;
 
@@ -323,12 +323,6 @@ static int x11_detect_VRAM_kb_fp(FILE *fp, const char *prefix_str)
 
 static int x11_detect_VRAM_kb()
 {
-#if LL_SOLARIS && defined(__sparc)
-      //  NOTE: there's no Xorg server on SPARC so just return 0
-      //        and allow SDL to attempt to get the amount of VRAM
-      return(0);
-#else
-
 	std::string x_log_location("/var/log/");
 	std::string fname;
 	int rtn = 0; // 'could not detect'
@@ -409,7 +403,6 @@ static int x11_detect_VRAM_kb()
 		}
 	}
 	return rtn;
-#endif // LL_SOLARIS
 }
 #endif // LL_X11
 
@@ -484,27 +477,10 @@ BOOL LLWindowSDL::createContext(int x, int y, int width, int height, int bits, B
 	SDL_GL_SetAttribute(SDL_GL_RED_SIZE,  8);
 	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,8);
 	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
-#if !LL_SOLARIS
-        SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, (bits <= 16) ? 16 : 24);
+    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, (bits <= 16) ? 16 : 24);
 	// We need stencil support for a few (minor) things.
 	if (!getenv("LL_GL_NO_STENCIL"))
 		SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
-#else
-	// NOTE- use smaller Z-buffer to enable more graphics cards
-        //     - This should not affect better GPUs and has been proven
-        //	 to provide 24-bit z-buffers when available.
-	//
-        // As the API states: 
-	//
-        // GLX_DEPTH_SIZE    Must be followed by a nonnegative
-        //                   minimum size specification.  If this
-        //                   value is zero, visuals with no depth
-        //                   buffer are preferred.  Otherwise, the
-        //                   largest available depth buffer of at
-        //                   least the minimum size is preferred.
-
-        SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
-#endif
         SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, (bits <= 16) ? 1 : 8);
 
         // *FIX: try to toggle vsync here?
@@ -682,25 +658,13 @@ BOOL LLWindowSDL::createContext(int x, int y, int width, int height, int bits, B
 	// fixme: actually, it's REALLY important for picking that we get at
 	// least 8 bits each of red,green,blue.  Alpha we can be a bit more
 	// relaxed about if we have to.
-#if LL_SOLARIS && defined(__sparc)
-//  again the __sparc required because Xsun support, 32bit are very pricey on SPARC
-	if(colorBits < 24)		//HACK:  on SPARC allow 24-bit color
-#else
 	if (colorBits < 32)
-#endif
 	{
 		close();
 		setupFailure(
-#if LL_SOLARIS && defined(__sparc)
-			"Second Life requires at least 24-bit color on SPARC to run in a window.\n"
-			"Please use fbconfig to set your default color depth to 24 bits.\n"
-			"You may also need to adjust the X11 setting in SMF.  To do so use\n"
-			"  'svccfg -s svc:/application/x11/x11-server setprop options/default_depth=24'\n"
-#else
 			"Second Life requires True Color (32-bit) to run in a window.\n"
 			"Please go to Control Panels -> Display -> Settings and\n"
 			"set the screen to 32-bit color.\n"
-#endif
 			"Alternately, if you choose to run fullscreen, Second Life\n"
 			"will automatically adjust the screen each time it runs.",
 			"Error",
@@ -2503,7 +2467,7 @@ BOOL LLWindowSDL::dialogColorPicker( F32 *r, F32 *g, F32 *b)
 }
 #endif // LL_GTK
 
-#if LL_LINUX || LL_SOLARIS
+#if LL_LINUX
 // extracted from spawnWebBrowser for clarity and to eliminate
 //  compiler confusion regarding close(int fd) vs. LLWindow::close()
 void exec_cmd(const std::string& cmd, const std::string& arg)
@@ -2559,7 +2523,7 @@ void LLWindowSDL::spawnWebBrowser(const std::string& escaped_url, bool async)
 
 	LL_INFOS() << "spawn_web_browser: " << escaped_url << LL_ENDL;
 	
-#if LL_LINUX || LL_SOLARIS
+#if LL_LINUX
 # if LL_X11
 	if (mSDL_Display)
 	{
@@ -2578,7 +2542,7 @@ void LLWindowSDL::spawnWebBrowser(const std::string& escaped_url, bool async)
 	cmd += "launch_url.sh";
 	arg = escaped_url;
 	exec_cmd(cmd, arg);
-#endif // LL_LINUX || LL_SOLARIS
+#endif // LL_LINUX
 
 	LL_INFOS() << "spawn_web_browser returning." << LL_ENDL;
 }
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];