Import SDL_gpu sources.

NOTE: no SCons build yet.

src/CMakeLists.txt

@@ -52,6 +52,9 @@ if(USE_ANA_NETWORK)
 	add_subdirectory(ana/src)
 endif(USE_ANA_NETWORK)
 
+message(STATUS "Configuring SDL_gpu...")
+add_subdirectory(SDL_gpu)
+
 # needed to get include paths in the subfolders correct
 include_directories( ${CMAKE_SOURCE_DIR}/src/ )
 # needed to have the generated config.h used, too
@@ -72,6 +75,7 @@ if(MSVC)
 		${SDLMAIN_LIBRARY}
 		${LIBINTL_LIBRARY}
 		ws2_32.lib
+		SDL_gpu.lib
 	)
 else(MSVC)
 	set(common-external-libs
@@ -80,6 +84,7 @@ else(MSVC)
 		${Boost_REGEX_LIBRARY}
 		${Boost_PROGRAM_OPTIONS_LIBRARY}
 		${LIBINTL_LIBRARIES}
+		SDL_gpu
 	)
 endif(MSVC)
 

src/SDL_gpu/CMake_scripts/FindFFMPEG.cmake

@@ -0,0 +1,88 @@
+# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
+# Once done this will define
+#
+#  FFMPEG_FOUND - system has ffmpeg or libav
+#  FFMPEG_INCLUDE_DIR - the ffmpeg include directory
+#  FFMPEG_LIBRARIES - Link these to use ffmpeg
+#  FFMPEG_LIBAVCODEC
+#  FFMPEG_LIBAVFORMAT
+#  FFMPEG_LIBAVUTIL
+#  FFMPEG_LIBSWSCALE
+#
+#  Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
+#  Modified for other libraries by Lasse Kärkkäinen <tronic>
+#  Modified for Hedgewars by Stepik777
+#  Modified for SDL_gpu by Jonathan Dearborn
+#
+#  Redistribution and use is allowed according to the terms of the New
+#  BSD license.
+#
+
+if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+  # in cache already
+  set(FFMPEG_FOUND TRUE)
+else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+  # use pkg-config to get the directories and then use these values
+  # in the FIND_PATH() and FIND_LIBRARY() calls
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+    pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
+    pkg_check_modules(_FFMPEG_AVFORMAT libavformat)
+    pkg_check_modules(_FFMPEG_AVUTIL libavutil)
+    pkg_check_modules(_FFMPEG_SWSCALE libswscale)
+  endif (PKG_CONFIG_FOUND)
+
+  find_path(FFMPEG_AVCODEC_INCLUDE_DIR
+    NAMES libavcodec/avcodec.h
+    PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS} /usr/include /usr/local/include /opt/local/include /sw/include
+    PATH_SUFFIXES ffmpeg libav
+  )
+
+  find_library(FFMPEG_LIBAVCODEC
+    NAMES avcodec
+    PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+  )
+
+  find_library(FFMPEG_LIBAVFORMAT
+    NAMES avformat
+    PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+  )
+
+  find_library(FFMPEG_LIBAVUTIL
+    NAMES avutil
+    PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+  )
+
+  find_library(FFMPEG_LIBSWSCALE
+    NAMES swscale
+    PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib
+  )
+
+  if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT)
+    set(FFMPEG_FOUND TRUE)
+  endif()
+
+  if (FFMPEG_FOUND)
+    set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
+
+    set(FFMPEG_LIBRARIES
+      ${FFMPEG_LIBAVCODEC}
+      ${FFMPEG_LIBAVFORMAT}
+      ${FFMPEG_LIBAVUTIL}
+      ${FFMPEG_LIBSWSCALE}
+    )
+
+  endif (FFMPEG_FOUND)
+
+  if (FFMPEG_FOUND)
+    if (NOT FFMPEG_FIND_QUIETLY)
+      message(STATUS "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
+    endif (NOT FFMPEG_FIND_QUIETLY)
+  else (FFMPEG_FOUND)
+    if (FFMPEG_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil")
+    endif (FFMPEG_FIND_REQUIRED)
+  endif (FFMPEG_FOUND)
+
+endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+

src/SDL_gpu/CMake_scripts/FindOpenGLES.cmake

@@ -0,0 +1,100 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+# - Try to find OpenGLES
+# Once done this will define
+#  
+#  OPENGLES_FOUND        - system has OpenGLES
+#  OPENGLES_INCLUDE_DIR  - the GL include directory
+#  OPENGLES_LIBRARIES    - Link these to use OpenGLES
+
+include(FindPkgMacros)
+
+IF (WIN32)
+
+	IF(0) # Disabled, untill further testing
+	  IF (CYGWIN)
+
+		FIND_PATH(OPENGLES_INCLUDE_DIR GLES/gl.h )
+
+		FIND_LIBRARY(OPENGLES_gl_LIBRARY libgles_cm )
+
+	  ELSE (CYGWIN)
+
+		IF(BORLAND)
+		  SET (OPENGLES_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32")
+		ELSE(BORLAND)
+		  #MS compiler - todo - fix the following line:
+		  SET (OPENGLES_gl_LIBRARY ${OGRE_SOURCE_DIR}/Dependencies/lib/release/libgles_cm.lib CACHE STRING "OpenGL library for win32")
+		ENDIF(BORLAND)
+
+	  ENDIF (CYGWIN)
+	ENDIF()
+
+ELSE (WIN32)
+
+  IF (APPLE)
+
+	create_search_paths(/Developer/Platforms)
+	findpkg_framework(OpenGLES)
+    set(OPENGLES_gl_LIBRARY "-framework OpenGLES")
+
+  ELSE(APPLE)
+
+	IF(0) # Disabled, untill further testing
+
+
+		FIND_PATH(OPENGLES_INCLUDE_DIR GLES/gl.h
+		  /usr/openwin/share/include
+		  /opt/graphics/OpenGL/include /usr/X11R6/include
+		  /usr/include
+		)
+
+
+		FIND_LIBRARY(OPENGLES_gl_LIBRARY
+		  NAMES GLES_CM
+		  PATHS /opt/graphics/OpenGL/lib
+				/usr/openwin/lib
+				/usr/shlib /usr/X11R6/lib
+				/usr/lib
+		)
+
+		# On Unix OpenGL most certainly always requires X11.
+		# Feel free to tighten up these conditions if you don't 
+		# think this is always true.
+		# It's not true on OSX.
+
+		IF (OPENGLES_gl_LIBRARY)
+		  IF(NOT X11_FOUND)
+			INCLUDE(FindX11)
+		  ENDIF(NOT X11_FOUND)
+		  IF (X11_FOUND)
+			IF (NOT APPLE)
+			  SET (OPENGLES_LIBRARIES ${X11_LIBRARIES})
+			ENDIF (NOT APPLE)
+		  ENDIF (X11_FOUND)
+		ENDIF (OPENGLES_gl_LIBRARY)
+	ENDIF()
+
+  ENDIF(APPLE)
+ENDIF (WIN32)
+
+SET( OPENGLES_FOUND "NO" )
+IF(OPENGLES_gl_LIBRARY)
+
+    SET( OPENGLES_LIBRARIES ${OPENGLES_gl_LIBRARY} ${OPENGLES_LIBRARIES})
+
+    SET( OPENGLES_FOUND "YES" )
+
+ENDIF(OPENGLES_gl_LIBRARY)
+
+MARK_AS_ADVANCED(
+  OPENGLES_INCLUDE_DIR
+  OPENGLES_gl_LIBRARY
+)

src/SDL_gpu/CMake_scripts/FindPkgMacros.cmake

@@ -0,0 +1,142 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+##################################################################
+# Provides some common functionality for the FindPackage modules
+##################################################################
+
+# Begin processing of package
+macro(findpkg_begin PREFIX)
+  if (NOT ${PREFIX}_FIND_QUIETLY)
+    message(STATUS "Looking for ${PREFIX}...")
+  endif ()
+endmacro(findpkg_begin)
+
+# Display a status message unless FIND_QUIETLY is set
+macro(pkg_message PREFIX)
+  if (NOT ${PREFIX}_FIND_QUIETLY)
+    message(STATUS ${ARGN})
+  endif ()
+endmacro(pkg_message)
+
+# Get environment variable, define it as ENV_$var and make sure backslashes are converted to forward slashes
+macro(getenv_path VAR)
+   set(ENV_${VAR} $ENV{${VAR}})
+   # replace won't work if var is blank
+   if (ENV_${VAR})
+     string( REGEX REPLACE "\\\\" "/" ENV_${VAR} ${ENV_${VAR}} )
+   endif ()
+endmacro(getenv_path)
+
+# Construct search paths for includes and libraries from a PREFIX_PATH
+macro(create_search_paths PREFIX)
+  foreach(dir ${${PREFIX}_PREFIX_PATH})
+    set(${PREFIX}_INC_SEARCH_PATH ${${PREFIX}_INC_SEARCH_PATH}
+      ${dir}/include ${dir}/include/${PREFIX} ${dir}/Headers)
+    set(${PREFIX}_LIB_SEARCH_PATH ${${PREFIX}_LIB_SEARCH_PATH}
+      ${dir}/lib ${dir}/lib/${PREFIX} ${dir}/Libs)
+  endforeach(dir)
+  set(${PREFIX}_FRAMEWORK_SEARCH_PATH ${${PREFIX}_PREFIX_PATH})
+endmacro(create_search_paths)
+
+# clear cache variables if a certain variable changed
+macro(clear_if_changed TESTVAR)
+  # test against internal check variable
+  if (NOT "${${TESTVAR}}" STREQUAL "${${TESTVAR}_INT_CHECK}")
+    message(STATUS "${TESTVAR} changed.")
+    foreach(var ${ARGN})
+      set(${var} "NOTFOUND" CACHE STRING "x" FORCE)
+    endforeach(var)
+  endif ()
+  set(${TESTVAR}_INT_CHECK ${${TESTVAR}} CACHE INTERNAL "x" FORCE)
+endmacro(clear_if_changed)
+
+# Try to get some hints from pkg-config, if available
+macro(use_pkgconfig PREFIX PKGNAME)
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+    pkg_check_modules(${PREFIX} ${PKGNAME})
+  endif ()
+endmacro (use_pkgconfig)
+
+# Couple a set of release AND debug libraries (or frameworks)
+macro(make_library_set PREFIX)
+  if (${PREFIX}_FWK)
+    set(${PREFIX} ${${PREFIX}_FWK})
+  elseif (${PREFIX}_REL AND ${PREFIX}_DBG)
+    set(${PREFIX} optimized ${${PREFIX}_REL} debug ${${PREFIX}_DBG})
+  elseif (${PREFIX}_REL)
+    set(${PREFIX} ${${PREFIX}_REL})
+  elseif (${PREFIX}_DBG)
+    set(${PREFIX} ${${PREFIX}_DBG})
+  endif ()
+endmacro(make_library_set)
+
+# Generate debug names from given release names
+macro(get_debug_names PREFIX)
+  foreach(i ${${PREFIX}})
+    set(${PREFIX}_DBG ${${PREFIX}_DBG} ${i}d ${i}D ${i}_d ${i}_D ${i}_debug ${i})
+  endforeach(i)
+endmacro(get_debug_names)
+
+# Add the parent dir from DIR to VAR 
+macro(add_parent_dir VAR DIR)
+  get_filename_component(${DIR}_TEMP "${${DIR}}/.." ABSOLUTE)
+  set(${VAR} ${${VAR}} ${${DIR}_TEMP})
+endmacro(add_parent_dir)
+
+# Do the final processing for the package find.
+macro(findpkg_finish PREFIX)
+  # skip if already processed during this run
+  if (NOT ${PREFIX}_FOUND)
+    if (${PREFIX}_INCLUDE_DIR AND ${PREFIX}_LIBRARY)
+      set(${PREFIX}_FOUND TRUE)
+      set(${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIR})
+      set(${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARY})
+      if (NOT ${PREFIX}_FIND_QUIETLY)
+        message(STATUS "Found ${PREFIX}: ${${PREFIX}_LIBRARIES}")
+      endif ()
+    else ()
+      if (NOT ${PREFIX}_FIND_QUIETLY)
+        message(STATUS "Could not locate ${PREFIX}")
+      endif ()
+      if (${PREFIX}_FIND_REQUIRED)
+        message(FATAL_ERROR "Required library ${PREFIX} not found! Install the library (including dev packages) and try again. If the library is already installed, set the missing variables manually in cmake.")
+      endif ()
+    endif ()
+
+    mark_as_advanced(${PREFIX}_INCLUDE_DIR ${PREFIX}_LIBRARY ${PREFIX}_LIBRARY_REL ${PREFIX}_LIBRARY_DBG ${PREFIX}_LIBRARY_FWK)
+  endif ()
+endmacro(findpkg_finish)
+
+
+# Slightly customised framework finder
+MACRO(findpkg_framework fwk)
+  IF(APPLE)
+    SET(${fwk}_FRAMEWORK_PATH
+      ${${fwk}_FRAMEWORK_SEARCH_PATH}
+      ${CMAKE_FRAMEWORK_PATH}
+      ~/Library/Frameworks
+      /Library/Frameworks
+      /System/Library/Frameworks
+      /Network/Library/Frameworks
+      /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.0.sdk/System/Library/Frameworks/
+    )
+    FOREACH(dir ${${fwk}_FRAMEWORK_PATH})
+      SET(fwkpath ${dir}/${fwk}.framework)
+      IF(EXISTS ${fwkpath})
+        SET(${fwk}_FRAMEWORK_INCLUDES ${${fwk}_FRAMEWORK_INCLUDES}
+          ${fwkpath}/Headers ${fwkpath}/PrivateHeaders)
+        if (NOT ${fwk}_LIBRARY_FWK)
+          SET(${fwk}_LIBRARY_FWK "-framework ${fwk}")
+        endif ()
+      ENDIF(EXISTS ${fwkpath})
+    ENDFOREACH(dir)
+  ENDIF(APPLE)
+ENDMACRO(findpkg_framework)