merging in viewer-beta.

Most of the merge was clean, a couple conflicts.
Brought over a couple patches manually for llpolymesh.

14 files changed, 105 insertions, 93 deletions

diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index 341bddfffd..ad010164eb 100644
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -32,12 +32,17 @@ include_directories(
     ${LLXML_INCLUDE_DIRS}
     ${DIRECTX_INCLUDE_DIR}
     )
+include_directories(SYSTEM
+    ${LLCOMMON_SYSTEM_INCLUDE_DIRS}
+    ${LLXML_SYSTEM_INCLUDE_DIRS}
+    )
 
 set(llwindow_SOURCE_FILES
     llkeyboard.cpp
     llkeyboardheadless.cpp
     llwindowheadless.cpp
     llwindowcallbacks.cpp
+    llwindow.cpp
     )
 
 set(llwindow_HEADER_FILES
@@ -50,7 +55,6 @@ set(llwindow_HEADER_FILES
     )
 
 set(viewer_SOURCE_FILES
-    llwindow.cpp
     llmousehandler.cpp
     )
 
@@ -62,13 +66,43 @@ set(viewer_HEADER_FILES
 
 # Libraries on which this library depends, needed for Linux builds
 # Sort by high-level to low-level
-if (LINUX AND VIEWER)
+if (LINUX)
   set(llwindow_LINK_LIBRARIES
+      ${LLCOMMON_LIBRARIES}
+      ${LLIMAGE_LIBRARIES}
+      ${LLMATH_LIBRARIES}
+      ${LLRENDER_LIBRARIES}
+      ${LLVFS_LIBRARIES}
+      ${LLWINDOW_LIBRARIES}
+      ${LLXML_LIBRARIES}
       ${UI_LIBRARIES}     # for GTK
       ${SDL_LIBRARY}
       fontconfig          # For FCInit and other FC* functions.
       )
-endif (LINUX AND VIEWER)
+
+  list(APPEND viewer_SOURCE_FILES 
+       llkeyboardsdl.cpp 
+       llwindowsdl.cpp
+       )
+  list(APPEND viewer_HEADER_FILES
+       llkeyboardsdl.h
+       llwindowsdl.h
+       )
+
+  if (BUILD_HEADLESS)
+    set(llwindowheadless_LINK_LIBRARIES
+        ${LLCOMMON_LIBRARIES}
+        ${LLIMAGE_LIBRARIES}
+        ${LLMATH_LIBRARIES}
+        ${LLRENDER_HEADLESS_LIBRARIES}
+        ${LLVFS_LIBRARIES}
+        ${LLWINDOW_HEADLESS_LIBRARIES}
+        ${LLXML_LIBRARIES}
+        fontconfig          # For FCInit and other FC* functions.
+        )
+  endif (BUILD_HEADLESS)
+
+endif (LINUX)
 
 if (DARWIN)
   list(APPEND llwindow_SOURCE_FILES
@@ -91,16 +125,6 @@ if (DARWIN)
       )
 endif (DARWIN)
 
-if (LINUX AND VIEWER)
-  list(APPEND viewer_SOURCE_FILES 
-       llkeyboardsdl.cpp 
-       llwindowsdl.cpp
-       )
-  list(APPEND viewer_HEADER_FILES
-       llkeyboardsdl.h
-       llwindowsdl.h
-       )
-endif (LINUX AND VIEWER)
 
 if (WINDOWS)
   list(APPEND llwindow_SOURCE_FILES
@@ -133,40 +157,41 @@ endif (SOLARIS)
 set_source_files_properties(${llwindow_HEADER_FILES}
                             PROPERTIES HEADER_FILE_ONLY TRUE)
 
-if (SERVER AND NOT WINDOWS AND NOT DARWIN)
-  set(server_SOURCE_FILES
+if (BUILD_HEADLESS)
+  set(llwindowheadless_SOURCE_FILES
        llwindowmesaheadless.cpp
+       llmousehandler.cpp
        )
-  set(server_HEADER_FILES
+  set(llwindowheadless_HEADER_FILES
        llwindowmesaheadless.h
+       llmousehandler.h
        )
-  copy_server_sources(
-      llwindow
-      )
-
-
-  set_source_files_properties(
-    ${server_SOURCE_FILES}
-    PROPERTIES
-    COMPILE_FLAGS "-DLL_MESA=1 -DLL_MESA_HEADLESS=1"
-    )
   add_library (llwindowheadless
     ${llwindow_SOURCE_FILES}
-    ${server_SOURCE_FILES}
+    ${llwindowheadless_SOURCE_FILES}
     )
-  target_link_libraries (llwindowheadless ${llwindow_LINK_LIBRARIES})
-endif (SERVER AND NOT WINDOWS AND NOT DARWIN)
+  set_property(TARGET llwindowheadless
+    PROPERTY COMPILE_DEFINITIONS LL_MESA=1 LL_MESA_HEADLESS=1
+    )
+  target_link_libraries (llwindowheadless ${llwindowheadless_LINK_LIBRARIES} dl)
+endif (BUILD_HEADLESS)
 
 if (llwindow_HEADER_FILES)
   list(APPEND llwindow_SOURCE_FILES ${llwindow_HEADER_FILES})
 endif (llwindow_HEADER_FILES)
-  list(APPEND viewer_SOURCE_FILES ${viewer_HEADER_FILES})
 
-if (VIEWER)
-  add_library (llwindow
-    ${llwindow_SOURCE_FILES}
-    ${viewer_SOURCE_FILES}
+list(APPEND viewer_SOURCE_FILES ${viewer_HEADER_FILES})
+
+add_library (llwindow
+  ${llwindow_SOURCE_FILES}
+  ${viewer_SOURCE_FILES}
+  )
+
+if (SDL_FOUND)
+  set_property(TARGET llwindow
+    PROPERTY COMPILE_DEFINITIONS LL_SDL=1
     )
-  target_link_libraries (llwindow ${llwindow_LINK_LIBRARIES})
-endif (VIEWER)
+endif (SDL_FOUND)
+
+target_link_libraries (llwindow ${llwindow_LINK_LIBRARIES})
 
diff --git a/indra/llwindow/GL/glh_extensions.h b/indra/llwindow/GL/glh_extensions.h
index d89d85930b..554cb1731f 100644
--- a/indra/llwindow/GL/glh_extensions.h
+++ b/indra/llwindow/GL/glh_extensions.h
@@ -113,7 +113,7 @@ static const char* EatNonWhiteSpace(const char *str)
 int glh_init_extensions(const char *origReqExts)
 {
 	// Length of requested extensions string
-	unsigned reqExtsLen;
+	//unsigned reqExtsLen;
 	char *reqExts;
 	// Ptr for individual extensions within reqExts
 	char *reqExt;
@@ -155,8 +155,8 @@ int glh_init_extensions(const char *origReqExts)
 		return TRUE;
 	}
 	reqExts = strdup(origReqExts);
-	reqExtsLen = (S32)strlen(reqExts);
 	/*
+	reqExtsLen = (S32)strlen(reqExts);
 	if (NULL == gGLHExts.mUnsupportedExts)
 	{
 		gGLHExts.mUnsupportedExts = (char*)malloc(reqExtsLen + 1);
diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp
index 93b9d36939..300245ebc3 100644
--- a/indra/llwindow/llwindow.cpp
+++ b/indra/llwindow/llwindow.cpp
@@ -257,6 +257,8 @@ std::vector<std::string> LLWindow::getDynamicFallbackFontList()
 	return LLWindowWin32::getDynamicFallbackFontList();
 #elif LL_DARWIN
 	return LLWindowMacOSX::getDynamicFallbackFontList();
+#elif LL_MESA_HEADLESS
+	return std::vector<std::string>();
 #elif LL_SDL
 	return LLWindowSDL::getDynamicFallbackFontList();
 #else
@@ -387,38 +389,28 @@ LLWindow* LLWindowManager::createWindow(
 	BOOL fullscreen, 
 	BOOL clearBg,
 	BOOL disable_vsync,
-	BOOL use_gl,
 	BOOL ignore_pixel_depth,
 	U32 fsaa_samples)
 {
 	LLWindow* new_window;
 
-	if (use_gl)
-	{
 #if LL_MESA_HEADLESS
-		new_window = new LLWindowMesaHeadless(callbacks,
-			title, name, x, y, width, height, flags, 
-			fullscreen, clearBg, disable_vsync, use_gl, ignore_pixel_depth);
+	new_window = new LLWindowMesaHeadless(callbacks,
+		title, name, x, y, width, height, flags, 
+		fullscreen, clearBg, disable_vsync, ignore_pixel_depth);
 #elif LL_SDL
-		new_window = new LLWindowSDL(callbacks,
-			title, x, y, width, height, flags, 
-			fullscreen, clearBg, disable_vsync, use_gl, ignore_pixel_depth, fsaa_samples);
+	new_window = new LLWindowSDL(callbacks,
+		title, x, y, width, height, flags, 
+		fullscreen, clearBg, disable_vsync, ignore_pixel_depth, fsaa_samples);
 #elif LL_WINDOWS
-		new_window = new LLWindowWin32(callbacks,
-			title, name, x, y, width, height, flags, 
-			fullscreen, clearBg, disable_vsync, use_gl, ignore_pixel_depth, fsaa_samples);
+	new_window = new LLWindowWin32(callbacks,
+		title, name, x, y, width, height, flags, 
+		fullscreen, clearBg, disable_vsync, ignore_pixel_depth, fsaa_samples);
 #elif LL_DARWIN
-		new_window = new LLWindowMacOSX(callbacks,
-			title, name, x, y, width, height, flags, 
-			fullscreen, clearBg, disable_vsync, use_gl, ignore_pixel_depth, fsaa_samples);
+	new_window = new LLWindowMacOSX(callbacks,
+		title, name, x, y, width, height, flags, 
+		fullscreen, clearBg, disable_vsync, ignore_pixel_depth, fsaa_samples);
 #endif
-	}
-	else
-	{
-		new_window = new LLWindowHeadless(callbacks,
-			title, name, x, y, width, height, flags, 
-			fullscreen, clearBg, disable_vsync, use_gl, ignore_pixel_depth);
-	}
 
 	if (FALSE == new_window->isValid())
 	{
diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h
index e9147d552e..bd3b965904 100644
--- a/indra/llwindow/llwindow.h
+++ b/indra/llwindow/llwindow.h
@@ -265,7 +265,6 @@ public:
 		BOOL fullscreen = FALSE,
 		BOOL clearBg = FALSE,
 		BOOL disable_vsync = TRUE,
-		BOOL use_gl = TRUE,
 		BOOL ignore_pixel_depth = FALSE,
 		U32 fsaa_samples = 0);
 	static BOOL destroyWindow(LLWindow* window);
diff --git a/indra/llwindow/llwindowheadless.cpp b/indra/llwindow/llwindowheadless.cpp
index e6e6bc67ff..dbdb40f5b9 100644
--- a/indra/llwindow/llwindowheadless.cpp
+++ b/indra/llwindow/llwindowheadless.cpp
@@ -35,7 +35,7 @@
 //
 LLWindowHeadless::LLWindowHeadless(LLWindowCallbacks* callbacks, const std::string& title, const std::string& name, S32 x, S32 y, S32 width, S32 height,
 							 U32 flags,  BOOL fullscreen, BOOL clear_background,
-							 BOOL disable_vsync, BOOL use_gl, BOOL ignore_pixel_depth)
+							 BOOL disable_vsync, BOOL ignore_pixel_depth)
 	: LLWindow(callbacks, fullscreen, flags)
 {
 	// Initialize a headless keyboard.
diff --git a/indra/llwindow/llwindowheadless.h b/indra/llwindow/llwindowheadless.h
index 1f767f4c97..72f9684ca3 100644
--- a/indra/llwindow/llwindowheadless.h
+++ b/indra/llwindow/llwindowheadless.h
@@ -96,7 +96,7 @@ public:
 		S32 x, S32 y, 
 		S32 width, S32 height,
 		U32 flags,  BOOL fullscreen, BOOL clear_background,
-		BOOL disable_vsync, BOOL use_gl, BOOL ignore_pixel_depth);
+		BOOL disable_vsync, BOOL ignore_pixel_depth);
 	virtual ~LLWindowHeadless();
 
 private:
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index 97637c937f..413a9df616 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -210,7 +210,7 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 							   const std::string& title, const std::string& name, S32 x, S32 y, S32 width,
 							   S32 height, U32 flags,
 							   BOOL fullscreen, BOOL clearBg,
-							   BOOL disable_vsync, BOOL use_gl,
+							   BOOL disable_vsync,
 							   BOOL ignore_pixel_depth,
 							   U32 fsaa_samples)
 	: LLWindow(NULL, fullscreen, flags)
@@ -228,7 +228,6 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
 	gKeyboard = new LLKeyboardMacOSX();
 	gKeyboard->setCallbacks(callbacks);
 
-	// Ignore use_gl for now, only used for drones on PC
 	mWindow = NULL;
 	mContext = NULL;
 	mPixelFormat = NULL;
diff --git a/indra/llwindow/llwindowmacosx.h b/indra/llwindow/llwindowmacosx.h
index af83b50097..fcb738ed0f 100644
--- a/indra/llwindow/llwindowmacosx.h
+++ b/indra/llwindow/llwindowmacosx.h
@@ -122,7 +122,7 @@ public:
 protected:
 	LLWindowMacOSX(LLWindowCallbacks* callbacks,
 		const std::string& title, const std::string& name, int x, int y, int width, int height, U32 flags,
-		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync, BOOL use_gl,
+		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync,
 		BOOL ignore_pixel_depth,
 		U32 fsaa_samples);
 	~LLWindowMacOSX();
diff --git a/indra/llwindow/llwindowmesaheadless.cpp b/indra/llwindow/llwindowmesaheadless.cpp
index 11c22ac94e..2b668d3fc4 100644
--- a/indra/llwindow/llwindowmesaheadless.cpp
+++ b/indra/llwindow/llwindowmesaheadless.cpp
@@ -41,28 +41,25 @@ U16 *gMesaBuffer = NULL;
 LLWindowMesaHeadless::LLWindowMesaHeadless(LLWindowCallbacks* callbacks,
                                            const std::string& title, const std::string& name, S32 x, S32 y, S32 width, S32 height,
 							 U32 flags,  BOOL fullscreen, BOOL clearBg,
-							 BOOL disable_vsync, BOOL use_gl, BOOL ignore_pixel_depth)
+							 BOOL disable_vsync, BOOL ignore_pixel_depth)
 	: LLWindow(callbacks, fullscreen, flags)
 {
-	if (use_gl)
-	{
-		llinfos << "MESA Init" << llendl;
-		mMesaContext = OSMesaCreateContextExt( GL_RGBA, 32, 0, 0, NULL );
-
-		/* Allocate the image buffer */
-		mMesaBuffer = new unsigned char [width * height * 4 * MESA_CHANNEL_SIZE];
-		llassert(mMesaBuffer);
+	llinfos << "MESA Init" << llendl;
+	mMesaContext = OSMesaCreateContextExt( GL_RGBA, 32, 0, 0, NULL );
 
-		gMesaBuffer = (U16*)mMesaBuffer;
+	/* Allocate the image buffer */
+	mMesaBuffer = new unsigned char [width * height * 4 * MESA_CHANNEL_SIZE];
+	llassert(mMesaBuffer);
 
-		/* Bind the buffer to the context and make it current */
-		if (!OSMesaMakeCurrent( mMesaContext, mMesaBuffer, MESA_CHANNEL_TYPE, width, height ))
-		{
-			llerrs << "MESA: OSMesaMakeCurrent failed!" << llendl;
-		}
+	gMesaBuffer = (U16*)mMesaBuffer;
 
-		llverify(gGLManager.initGL());
+	/* Bind the buffer to the context and make it current */
+	if (!OSMesaMakeCurrent( mMesaContext, mMesaBuffer, MESA_CHANNEL_TYPE, width, height ))
+	{
+		llerrs << "MESA: OSMesaMakeCurrent failed!" << llendl;
 	}
+
+	llverify(gGLManager.initGL());
 }
 
 
diff --git a/indra/llwindow/llwindowmesaheadless.h b/indra/llwindow/llwindowmesaheadless.h
index 8f70aee4f6..c8d2bf2824 100644
--- a/indra/llwindow/llwindowmesaheadless.h
+++ b/indra/llwindow/llwindowmesaheadless.h
@@ -51,6 +51,7 @@ public:
 	/*virtual*/ BOOL getSize(LLCoordWindow *size) {return FALSE;};
 	/*virtual*/ BOOL setPosition(LLCoordScreen position) {return FALSE;};
 	/*virtual*/ BOOL setSizeImpl(LLCoordScreen size) {return FALSE;};
+	/*virtual*/ BOOL setSizeImpl(LLCoordWindow size) {return FALSE;};	
 	/*virtual*/ BOOL switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp = NULL) {return FALSE;};
 	/*virtual*/ BOOL setCursorPosition(LLCoordWindow position) {return FALSE;};
 	/*virtual*/ BOOL getCursorPosition(LLCoordWindow *position) {return FALSE;};
@@ -97,7 +98,7 @@ public:
 	LLWindowMesaHeadless(LLWindowCallbacks* callbacks,
                          const std::string& title, const std::string& name, S32 x, S32 y, S32 width, S32 height,
 				  U32 flags,  BOOL fullscreen, BOOL clearBg,
-				  BOOL disable_vsync, BOOL use_gl, BOOL ignore_pixel_depth);
+				  BOOL disable_vsync, BOOL ignore_pixel_depth);
 	~LLWindowMesaHeadless();
 
 private:
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index a15114cb9b..0d2e0f78c1 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -186,7 +186,7 @@ LLWindowSDL::LLWindowSDL(LLWindowCallbacks* callbacks,
 			 const std::string& title, S32 x, S32 y, S32 width,
 			 S32 height, U32 flags,
 			 BOOL fullscreen, BOOL clearBg,
-			 BOOL disable_vsync, BOOL use_gl,
+			 BOOL disable_vsync,
 			 BOOL ignore_pixel_depth, U32 fsaa_samples)
 	: LLWindow(callbacks, fullscreen, flags),
 	  Lock_Display(NULL),
@@ -197,7 +197,6 @@ LLWindowSDL::LLWindowSDL(LLWindowCallbacks* callbacks,
 	gKeyboard->setCallbacks(callbacks);
 	// Note that we can't set up key-repeat until after SDL has init'd video
 
-	// Ignore use_gl for now, only used for drones on PC
 	mWindow = NULL;
 	mNeedsResize = FALSE;
 	mOverrideAspectRatio = 0.f;
@@ -1644,24 +1643,24 @@ void check_vm_bloat()
 		const long long significant_vm_difference = 250 * 1024*1024;
 		const long long significant_rss_difference = 50 * 1024*1024;
 
-		ssize_t res;
 		size_t dummy;
 		char *ptr;
-		for (int i=0; i<22; ++i) // parse past the values we don't want
+		size_t delim_result = 0;
+		for (int i=0; i<22 && delim_result > -1; ++i) // parse past the values we don't want
 		{
 			ptr = NULL;
-			res = getdelim(&ptr, &dummy, ' ', fp);
+			delim_result = getdelim(&ptr, &dummy, ' ', fp);
 			free(ptr);
 		}
 		// 23rd space-delimited entry is vsize
 		ptr = NULL;
-		res = getdelim(&ptr, &dummy, ' ', fp);
+		delim_result = getdelim(&ptr, &dummy, ' ', fp);
 		llassert(ptr);
 		long long this_vm_size = atoll(ptr);
 		free(ptr);
 		// 24th space-delimited entry is RSS
 		ptr = NULL;
-		res = getdelim(&ptr, &dummy, ' ', fp);
+		delim_result = getdelim(&ptr, &dummy, ' ', fp);
 		llassert(ptr);
 		long long this_rss_size = getpagesize() * atoll(ptr);
 		free(ptr);
diff --git a/indra/llwindow/llwindowsdl.h b/indra/llwindow/llwindowsdl.h
index c5ce892a04..d430e3d83b 100644
--- a/indra/llwindow/llwindowsdl.h
+++ b/indra/llwindow/llwindowsdl.h
@@ -147,7 +147,7 @@ public:
 protected:
 	LLWindowSDL(LLWindowCallbacks* callbacks,
 		const std::string& title, int x, int y, int width, int height, U32 flags,
-		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync, BOOL use_gl,
+		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync,
 		BOOL ignore_pixel_depth, U32 fsaa_samples);
 	~LLWindowSDL();
 
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 43c0090993..88c586ce5d 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -361,7 +361,7 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
 							 const std::string& title, const std::string& name, S32 x, S32 y, S32 width,
 							 S32 height, U32 flags, 
 							 BOOL fullscreen, BOOL clearBg,
-							 BOOL disable_vsync, BOOL use_gl,
+							 BOOL disable_vsync,
 							 BOOL ignore_pixel_depth,
 							 U32 fsaa_samples)
 	: LLWindow(callbacks, fullscreen, flags)
diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index 54c9ac4d4d..aa7e2289bb 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -118,7 +118,7 @@ public:
 protected:
 	LLWindowWin32(LLWindowCallbacks* callbacks,
 		const std::string& title, const std::string& name, int x, int y, int width, int height, U32 flags, 
-		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync, BOOL use_gl,
+		BOOL fullscreen, BOOL clearBg, BOOL disable_vsync,
 		BOOL ignore_pixel_depth, U32 fsaa_samples);
 	~LLWindowWin32();