BUILDFIX: enabling the building of the viewer/appearance backend with headless mesa

16 files changed, 87 insertions, 30 deletions

diff --git a/indra/cmake/LLRender.cmake b/indra/cmake/LLRender.cmake
index 8427928151..6695ed6bd9 100644
--- a/indra/cmake/LLRender.cmake
+++ b/indra/cmake/LLRender.cmake
@@ -8,15 +8,15 @@ set(LLRENDER_INCLUDE_DIRS
     ${GLH_INCLUDE_DIR}
     )
 
-if (SERVER AND LINUX)
+if ((SERVER OR BAKING) AND LINUX)
   set(LLRENDER_LIBRARIES
       llrenderheadless
       )
-else (SERVER AND LINUX)
+else ((SERVER OR BAKING) AND LINUX)
 set(LLRENDER_LIBRARIES
     llrender
     )
-endif (SERVER AND LINUX)
+endif ((SERVER OR BAKING) AND LINUX)
 
 # mapserver requires certain files to be copied so LL_MESA_HEADLESS can be set
 # differently for different object files.
diff --git a/indra/cmake/LLWindow.cmake b/indra/cmake/LLWindow.cmake
index b4bb9a078a..1ee4ca0aac 100644
--- a/indra/cmake/LLWindow.cmake
+++ b/indra/cmake/LLWindow.cmake
@@ -22,22 +22,28 @@ else (STANDALONE)
   endif (LINUX AND VIEWER)
 endif (STANDALONE)
 
-if (SDL_FOUND)
+if (SDL_FOUND AND NOT BAKING)
   add_definitions(-DLL_SDL=1)
   include_directories(${SDL_INCLUDE_DIR})
-endif (SDL_FOUND)
+endif (SDL_FOUND AND NOT BAKING)
+
+if (BAKING)
+  use_prebuilt_binary(mesa)
+  add_definitions(-DLL_MESA_HEADLESS=1)
+endif (BAKING)
 
 set(LLWINDOW_INCLUDE_DIRS
     ${GLEXT_INCLUDE_DIR}
     ${LIBS_OPEN_DIR}/llwindow
     )
 
-if (SERVER AND LINUX)
+if ((SERVER AND LINUX) OR (BAKING AND LINUX))
   set(LLWINDOW_LIBRARIES
       llwindowheadless
       )
+  MESSAGE( STATUS "using headless libraries")
 else (SERVER AND LINUX)
   set(LLWINDOW_LIBRARIES
       llwindow
       )
-endif (SERVER AND LINUX)
+endif ((SERVER AND LINUX) OR (BAKING AND LINUX))
diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt
index fc38f56957..638ab23bd6 100644
--- a/indra/llrender/CMakeLists.txt
+++ b/indra/llrender/CMakeLists.txt
@@ -78,7 +78,12 @@ set_source_files_properties(${llrender_HEADER_FILES}
 
 list(APPEND llrender_SOURCE_FILES ${llrender_HEADER_FILES})
 
-if (SERVER AND NOT WINDOWS AND NOT DARWIN)
+list(APPEND llrender_SOURCE_FILES
+     llgl.cpp
+     llrender.cpp
+     llrendertarget.cpp
+     )
+if ((SERVER OR BAKING) AND NOT WINDOWS AND NOT DARWIN)
   copy_server_sources(
       llgl
       llrender
@@ -94,13 +99,8 @@ if (SERVER AND NOT WINDOWS AND NOT DARWIN)
     ${llrender_SOURCE_FILES}
     ${server_SOURCE_FILES}
     )
-else (SERVER AND NOT WINDOWS AND NOT DARWIN)
-  list(APPEND llrender_SOURCE_FILES
-      llgl.cpp
-      llrender.cpp
-      llrendertarget.cpp
-      )
-endif (SERVER AND NOT WINDOWS AND NOT DARWIN)
+endif ((SERVER OR BAKING) AND NOT WINDOWS AND NOT DARWIN)
+
 add_library (llrender ${llrender_SOURCE_FILES})
 # Libraries on which this library depends, needed for Linux builds
 # Sort by high-level to low-level
@@ -115,3 +115,15 @@ target_link_libraries(llrender
     ${LLWINDOW_LIBRARIES}
     ${FREETYPE_LIBRARIES}
     ${OPENGL_LIBRARIES})
+
+target_link_libraries(llrenderheadless
+    ${LLCOMMON_LIBRARIES}
+    ${LLIMAGE_LIBRARIES}
+    ${LLMATH_LIBRARIES}
+    ${LLRENDER_LIBRARIES}
+    ${LLVFS_LIBRARIES}
+    ${LLXML_LIBRARIES}
+    ${LLVFS_LIBRARIES}
+    ${LLWINDOW_LIBRARIES}
+    ${OPENGL_LIBRARIES})
+
diff --git a/indra/llrender/llfontregistry.cpp b/indra/llrender/llfontregistry.cpp
index 4d22eba3d9..d0637f2546 100644
--- a/indra/llrender/llfontregistry.cpp
+++ b/indra/llrender/llfontregistry.cpp
@@ -225,7 +225,7 @@ std::string currentOsName()
 	return "Windows";
 #elif LL_DARWIN
 	return "Mac";
-#elif LL_SDL
+#elif LL_SDL || LL_MESA_HEADLESS
 	return "Linux";
 #else
 	return "";
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 0b56b3889c..27d8056ea2 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -188,9 +188,6 @@ PFNGLWAITSYNCPROC				glWaitSync = NULL;
 PFNGLGETINTEGER64VPROC			glGetInteger64v = NULL;
 PFNGLGETSYNCIVPROC				glGetSynciv = NULL;
 
-// GL_APPLE_flush_buffer_range
-PFNGLBUFFERPARAMETERIAPPLEPROC	glBufferParameteriAPPLE = NULL;
-PFNGLFLUSHMAPPEDBUFFERRANGEAPPLEPROC glFlushMappedBufferRangeAPPLE = NULL;
 
 // vertex object prototypes
 PFNGLNEWOBJECTBUFFERATIPROC			glNewObjectBufferATI = NULL;
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 4597d06260..c60eb8d9d9 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -357,7 +357,6 @@ bool LLTexUnit::bind(LLCubeMap* cubeMap)
 }
 
 // LLRenderTarget is unavailible on the mapserver since it uses FBOs.
-#if !LL_MESA_HEADLESS
 bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth)
 {
 	if (mIndex < 0) return false;
@@ -380,7 +379,6 @@ bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth)
 
 	return true;
 }
-#endif // LL_MESA_HEADLESS
 
 bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips)
 {
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index cc5c232380..d87255f6ce 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -570,3 +570,5 @@ void LLRenderTarget::getViewport(S32* viewport)
 	viewport[3] = mResY;
 }
 
+
+
diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h
index e1a51304f1..b9ef666206 100644
--- a/indra/llrender/llrendertarget.h
+++ b/indra/llrender/llrendertarget.h
@@ -28,7 +28,6 @@
 #define LL_LLRENDERTARGET_H
 
 // LLRenderTarget is unavailible on the mapserver since it uses FBOs.
-#if !LL_MESA_HEADLESS
 
 #include "llgl.h"
 #include "llrender.h"
@@ -157,7 +156,5 @@ protected:
 	static LLRenderTarget* sBoundTarget;
 };
 
-#endif //!LL_MESA_HEADLESS
-
 #endif
 
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index 28a14b23b9..37a4649cb6 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -1574,8 +1574,10 @@ volatile U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, boo
 				{
 					if (map_range)
 					{
+#ifndef LL_MESA_HEADLESS
 						glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE);
 						glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE);
+#endif
 						src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
 					}
 					else
@@ -1752,8 +1754,10 @@ volatile U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range
 				{
 					if (map_range)
 					{
+#ifndef LL_MESA_HEADLESS
 						glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE);
 						glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE);
+#endif
 						src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
 					}
 					else
@@ -1881,7 +1885,9 @@ void LLVertexBuffer::unmapBuffer()
 						}
 						else if (gGLManager.mHasFlushBufferRange)
 						{
+#ifndef LL_MESA_HEADLESS
 							glFlushMappedBufferRangeAPPLE(GL_ARRAY_BUFFER_ARB, offset, length);
+#endif
 						}
 						stop_glerror();
 					}
@@ -1947,8 +1953,10 @@ void LLVertexBuffer::unmapBuffer()
 						else if (gGLManager.mHasFlushBufferRange)
 						{
 #ifdef GL_APPLE_flush_buffer_range
+#ifndef LL_MESA_HEADLESS
 							glFlushMappedBufferRangeAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length);
 #endif
+#endif
 						}
 						stop_glerror();
 					}
diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index 652d5cae5a..4db58be776 100644
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -140,18 +140,19 @@ endif (SOLARIS)
 set_source_files_properties(${llwindow_HEADER_FILES}
                             PROPERTIES HEADER_FILE_ONLY TRUE)
 
-if (SERVER AND NOT WINDOWS AND NOT DARWIN)
+if ((SERVER OR BAKING) AND NOT WINDOWS AND NOT DARWIN)
   set(server_SOURCE_FILES
        llwindowmesaheadless.cpp
+       llmousehandler.cpp
        )
   set(server_HEADER_FILES
        llwindowmesaheadless.h
+       llmousehandler.h
        )
   copy_server_sources(
       llwindow
       )
 
-
   set_source_files_properties(
     ${server_SOURCE_FILES}
     PROPERTIES
@@ -161,8 +162,8 @@ if (SERVER AND NOT WINDOWS AND NOT DARWIN)
     ${llwindow_SOURCE_FILES}
     ${server_SOURCE_FILES}
     )
-  target_link_libraries (llwindowheadless ${llwindow_LINK_LIBRARIES})
-endif (SERVER AND NOT WINDOWS AND NOT DARWIN)
+  target_link_libraries (llwindowheadless ${llwindow_LINK_LIBRARIES} OSMesa16 dl)
+endif ((SERVER OR BAKING) AND NOT WINDOWS AND NOT DARWIN)
 
 if (llwindow_HEADER_FILES)
   list(APPEND llwindow_SOURCE_FILES ${llwindow_HEADER_FILES})
diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp
index 5b7424acbb..d83278d875 100644
--- a/indra/llwindow/llwindow.cpp
+++ b/indra/llwindow/llwindow.cpp
@@ -256,6 +256,8 @@ 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
diff --git a/indra/llwindow/llwindowmesaheadless.h b/indra/llwindow/llwindowmesaheadless.h
index 8f70aee4f6..bc8e25ec44 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;};
diff --git a/indra/lscript/lscript_compile/CMakeLists.txt b/indra/lscript/lscript_compile/CMakeLists.txt
index 3ed2892e0e..134703eed3 100644
--- a/indra/lscript/lscript_compile/CMakeLists.txt
+++ b/indra/lscript/lscript_compile/CMakeLists.txt
@@ -95,6 +95,7 @@ add_custom_command(
       ${CMAKE_CURRENT_BINARY_DIR}/indra.l.cpp
     COMMAND ${FLEX}
     ARGS
+      -P indra_
       -o${CMAKE_CURRENT_BINARY_DIR}/indra.l.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/indra.l
     DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/indra.l
@@ -128,6 +129,7 @@ else (WINDOWS)
       COMMAND
         ${BISON}
       ARGS
+        -p indra_
         -d -o ${CMAKE_CURRENT_BINARY_DIR}/indra.y.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/indra.y
       DEPENDS
diff --git a/indra/lscript/lscript_compile/indra.l b/indra/lscript/lscript_compile/indra.l
index 96b7e57e97..b2c49083cb 100644
--- a/indra/lscript/lscript_compile/indra.l
+++ b/indra/lscript/lscript_compile/indra.l
@@ -56,6 +56,29 @@ void parse_string();
 
 #define ECHO do { } while (0)
 
+#define yyparse indra_parse
+#define yyerror indra_error
+#define yylval indra_lval
+#define yy_create_buffer indra__create_buffer
+#define yy_delete_buffer indra__delete_buffer
+#define yy_flex_debug indra__flex_debug
+#define yy_init_buffer indra__init_buffer
+#define yy_flush_buffer indra__flush_buffer
+#define yy_load_buffer_state indra__load_buffer_state
+#define yy_switch_to_buffer indra__switch_to_buffer
+#define yyin indra_in
+#define yyleng indra_leng
+#define yylex indra_lex
+#define yylineno indra_lineno
+#define yyout indra_out
+#define yyrestart indra_restart
+#define yytext indra_text
+#define yywrap indra_wrap
+#define yyalloc indra_alloc
+#define yyrealloc indra_realloc
+#define yyfree indra_free
+
+
 #if defined(__cplusplus)
 extern "C" { int yylex( void ); }
 extern "C" { int yyparse( void ); }
diff --git a/indra/newview/lldirpicker.cpp b/indra/newview/lldirpicker.cpp
index 1e03582a29..d7d9f82910 100644
--- a/indra/newview/lldirpicker.cpp
+++ b/indra/newview/lldirpicker.cpp
@@ -327,6 +327,8 @@ BOOL LLDirPicker::getDir(std::string* filename)
 		return FALSE;
 	}
 
+#if !LL_MESA_HEADLESS
+
 	if (mFilePicker)
 	{
 		GtkWindow* picker = mFilePicker->buildFilePicker(false, true,
@@ -340,6 +342,8 @@ BOOL LLDirPicker::getDir(std::string* filename)
 		   return (!mFilePicker->getFirstFile().empty());
 		}
 	}
+#endif // !LL_MESA_HEADLESS
+
 	return FALSE;
 }
 
diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 4bf5b26b3b..d13f85baa2 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -1103,6 +1103,7 @@ void LLFilePicker::chooser_responder(GtkWidget *widget, gint response, gpointer
 
 GtkWindow* LLFilePicker::buildFilePicker(bool is_save, bool is_folder, std::string context)
 {
+#ifndef LL_MESA_HEADLESS
 	if (LLWindowSDL::ll_try_gtk_init())
 	{
 		GtkWidget *win = NULL;
@@ -1174,6 +1175,9 @@ GtkWindow* LLFilePicker::buildFilePicker(bool is_save, bool is_folder, std::stri
 	{
 		return NULL;
 	}
+#else
+	return NULL;
+#endif //LL_MESA_HEADLESS
 }
 
 static void add_common_filters_to_gtkchooser(GtkFileFilter *gfilter,
@@ -1473,7 +1477,7 @@ BOOL LLFilePicker::getSaveFile( ESaveFilter filter, const std::string& filename
 	return FALSE;
 }
 
-BOOL LLFilePicker::getOpenFile( ELoadFilter filter )
+BOOL LLFilePicker::getOpenFile( ELoadFilter filter, bool blocking )
 {
 	// if local file browsing is turned off, return without opening dialog
 	// (Even though this is a stub, I think we still should not return anything at all)
@@ -1494,7 +1498,7 @@ BOOL LLFilePicker::getOpenFile( ELoadFilter filter )
 	default: break;
 	}
 	mFiles.push_back(filename);
-	llinfos << "getOpenFile: Will try to open file: " << hackyfilename << llendl;
+	llinfos << "getOpenFile: Will try to open file: " << filename << llendl;
 	return TRUE;
 }