ps3: add a build-ps3 script that uses autoconf and automake.

build-ps3

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+##  Native PS3 compilation for Lol Engine -- Sam Hocevar <sam@hocevar.net>
+
+set -e
+
+# Bootstrap, configure and make
+# NOTE: ensure that $CELL_SDK is set and ppu-lv2-g++ is in the path
+./bootstrap
+./configure CXX=ppu-lv2-g++ CC=ppu-lv2-gcc ac_cv_exeext=.elf --host=none
+make -j6
+

configure.ac

@@ -69,6 +69,8 @@ if test "${enable_experimental}" = "yes"; then
   AC_DEFINE(LOL_EXPERIMENTAL, 1, Define to 1 to activate experimental build)
 fi
 
+dnl No exceptions
+CXXFLAGS="${CXXFLAGS} -fno-exceptions"
 dnl Optimizations
 CXXFLAGS="${CXXFLAGS} ${REL} ${OPT}"
 dnl Code qui fait des warnings == code de porc == deux baffes dans ta gueule
@@ -76,6 +78,30 @@ CXXFLAGS="${CXXFLAGS} -Wall -Wextra -Wpointer-arith -Wcast-align -Wcast-qual -Ws
 
 AC_CHECK_LIB(m, sin, MATH_LIBS="${MATH_LIBS} -lm")
 
+
+dnl Are we on the PS3?
+AC_CHECK_LIB(sysmodule_stub, cellSysmoduleLoadModule,
+ [LOL_LIBS="${LOL_LIBS} -lsysmodule_stub -lsysutil_stub -lresc_stub"
+  dnl  For PSGL
+  AC_DEFINE(HAVE_GLES_2X, 1, Define to 1 if GLES 2.x is available) # FIXME: hack
+  GL_LIBS="${GL_LIBS} -lPSGL -lgcm_cmd -lgcm_sys_stub"
+  if test "x${enable_debug}" = xyes; then
+    GL_LIBS="${GL_LIBS} -L${CELL_SDK}/target/ppu/lib/PSGL/RSX/debug"
+  elif test "x${enable_release}" = xyes; then
+    GL_LIBS="${GL_LIBS} -L${CELL_SDK}/target/ppu/lib/PSGL/RSX/ultra-opt"
+  else
+    GL_LIBS="${GL_LIBS} -L${CELL_SDK}/target/ppu/lib/PSGL/RSX/opt"
+  fi
+  dnl  For the runtime Cg compiler
+  GL_LIBS="${GL_LIBS} -lcgc -lPSGLcgc"
+  dnl  For the PNG decoder
+  LOL_LIBS="${LOL_LIBS} -lpngdec_stub"
+  dnl  For the pad library
+  LOL_LIBS="${LOL_LIBS} -lio_stub -lusbd_stub -lpadfilter"
+  AC_PATH_PROG(MAKE_FSELF, make_fself, no)
+  AM_CONDITIONAL(USE_MAKE_FSELF, test "${MAKE_FSELF}" != "no")])
+
+
 dnl Which version of OpenGL to use?
 ac_cv_my_have_gl="no"
 PKG_CHECK_MODULES(GLES2, glesv2,
@@ -95,11 +121,13 @@ AC_CHECK_HEADER(GL/gl.h,
   AC_TRY_LINK([#include <GL/gl.h>],
    [glLoadIdentity();],
    [ac_cv_my_have_gl="yes"
-    AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hacky
+    AC_DEFINE(HAVE_GL_2X, 1, Define to 1 if GL 2.x is available) # FIXME: hack
     AC_MSG_RESULT(yes)
     GL_LIBS="-lopengl32"],
    [AC_MSG_RESULT(no)])
   LIBS="$LIBS_save"])
+AC_CHECK_HEADER(PSGL/psgl.h,
+ [ac_cv_my_have_gl="yes"])
 if test "${ac_cv_my_have_gl}" = "no"; then
   AC_MSG_ERROR([[No OpenGL or OpenGL ES implementation found]])
 fi
@@ -135,10 +163,10 @@ LIBS="${LIBS} ${GL_LIBS} ${GLES2_LIBS}"
 AC_CHECK_FUNCS(glBegin)
 LIBS="${save_LIBS}"
 
-dnl Use SDL? (always required)
+dnl Use SDL? (always required on Linux or Win32)
 ac_cv_my_have_sdl="yes"
 AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
-if test "${SDL_CONFIG}" != "no"; then
+if test "${SDL_CONFIG}" != "no" -a "x$cross_compiling" != xyes; then
   SDL_CFLAGS="${SDL_CFLAGS} `sdl-config --cflags`"
   SDL_LIBS="${SDL_LIBS} `sdl-config --libs`"
 fi
@@ -159,7 +187,7 @@ AC_CHECK_HEADERS(SDL_mixer.h, [:], [ac_cv_my_have_sdl="no"])
 AC_CHECK_HEADERS(SDL_image.h, [:], [ac_cv_my_have_sdl="no"])
 CPPFLAGS="${save_CPPFLAGS}"
 if test "${ac_cv_my_have_sdl}" = "no"; then
-  AC_MSG_ERROR([[One of SDL, SDL_Image or SDL_Mixer not found]])
+  AC_MSG_WARN([[One of SDL, SDL_Image or SDL_Mixer not found]])
 else
   AC_DEFINE(USE_SDL, 1, Define to 1 to use SDL)
 fi

src/ps3app.cpp

@@ -94,7 +94,8 @@ Ps3App::Ps3App(char const *title, vec2i res, float fps) :
 
     PSGLcontext *ctx = psglCreateContext();
     psglMakeCurrent(ctx, psgl);
-    psglLoadShaderLibrary(REMOTE_PATH "/shaders.bin");
+    /* TODO: load our shaders when we actually ship them */
+    //psglLoadShaderLibrary("/shaders.bin");
     psglResetCurrentContext();
 
     /* Initialise everything */

src/sdlinput.cpp

@@ -12,7 +12,9 @@
 #   include "config.h"
 #endif
 
-#include <SDL.h>
+#if defined USE_SDL
+#   include <SDL.h>
+#endif
 
 #include "core.h"
 #include "sdlinput.h"
@@ -39,13 +41,16 @@ private:
 SdlInput::SdlInput()
   : data(new SdlInputData())
 {
+#if defined USE_SDL
     SDL_Init(SDL_INIT_TIMER);
 
     gamegroup = GAMEGROUP_BEFORE;
+#endif
 }
 
 void SdlInput::TickGame(float deltams)
 {
+#if defined USE_SDL
     Entity::TickGame(deltams);
 
     /* Handle mouse input */
@@ -88,6 +93,7 @@ void SdlInput::TickGame(float deltams)
         if (keystate[i])
             Input::KeyPressed(i, deltams);
 #endif
+#endif
 }
 
 SdlInput::~SdlInput()
@@ -99,11 +105,13 @@ vec2i SdlInputData::GetMousePos()
 {
     vec2i ret(-1, -1);
 
+#if defined USE_SDL
     if (SDL_GetAppState() & SDL_APPMOUSEFOCUS)
     {
         SDL_GetMouseState(&ret.x, &ret.y);
         ret.y = Video::GetSize().y - 1 - ret.y;
     }
+#endif
     return ret;
 }