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Initial android support

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This commit is contained in:
nillerusr
2021-08-24 18:42:20 +03:00
parent af3ceed851
commit 2a5b5060b4
57 changed files with 316 additions and 739 deletions
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appframework/sdlmgr.cpp
+32 -15
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@@ -56,6 +56,11 @@ COpenGLEntryPoints *gGL = NULL;
const int kBogusSwapInterval = INT_MAX;
#ifdef ANDROID
static void *gl4es = NULL;
void *(*_eglGetProcAddress)( const char * );
#endif
/*
From Ryan Gordon:
@@ -174,7 +179,19 @@ void *VoidFnPtrLookup_GlMgr(const char *fn, bool &okay, const bool bRequired, vo
return NULL;
// The SDL path would work on all these platforms, if we were using SDL there, too...
#if defined( USE_SDL )
#ifdef ANDROID
// SDL does the right thing, so we never need to use tier0 in this case.
if( _eglGetProcAddress )
retval = _eglGetProcAddress(fn);
//printf("CDynamicFunctionOpenGL: SDL_GL_GetProcAddress(\"%s\") returned %p\n", fn, retval);
if ((retval == NULL) && (fallback != NULL))
{
//printf("CDynamicFunctionOpenGL: Using fallback %p for \"%s\"\n", fallback, fn);
retval = fallback;
}
#elif defined( USE_SDL )
// SDL does the right thing, so we never need to use tier0 in this case.
retval = SDL_GL_GetProcAddress(fn);
//printf("CDynamicFunctionOpenGL: SDL_GL_GetProcAddress(\"%s\") returned %p\n", fn, retval);
@@ -196,7 +213,7 @@ void *VoidFnPtrLookup_GlMgr(const char *fn, bool &okay, const bool bRequired, vo
// We can't continue execution, because one or more GL function pointers will be NULL.
Error( "Could not find required OpenGL entry point '%s'! Either your video card is unsupported, or your OpenGL driver needs to be updated.\n", fn);
}
return retval;
}
@@ -475,25 +492,13 @@ InitReturnVal_t CSDLMgr::Init()
SDL_GL_SetAttribute( SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG );
}
#ifdef ANDROID
if (SDL_GL_LoadLibrary("libGL4ES.so") == -1)
#else
if (SDL_GL_LoadLibrary(NULL) == -1)
#endif
Error( "SDL_GL_LoadLibrary(NULL) failed: %s", SDL_GetError() );
#endif
}
fprintf(stderr, "SDL video target is '%s'\n", SDL_GetCurrentVideoDriver());
Msg("SDL video target is '%s'\n", SDL_GetCurrentVideoDriver());
SDL_version compiled;
SDL_version linked;
SDL_VERSION(&compiled);
SDL_GetVersion(&linked);
Msg("SDL compiled version: %d.%d.%d, linked: %d.%d.%d\n", compiled.major, compiled.minor, compiled.patch, linked.major, linked.minor, linked.patch);
m_bForbidMouseGrab = true;
if ( !CommandLine()->FindParm("-nomousegrab") && CommandLine()->FindParm("-mousegrab") )
@@ -754,6 +759,18 @@ bool CSDLMgr::CreateHiddenGameWindow( const char *pTitle, int width, int height
SDL_GL_MakeCurrent(m_Window, m_GLContext);
#ifdef ANDROID
gl4es = dlopen("libgl4es.so", RTLD_LAZY);
if( gl4es )
{
_eglGetProcAddress = dlsym(gl4es, "eglGetProcAddress" );
void (*initialize_gl4es)( );
initialize_gl4es = dlsym(gl4es, "initialize_gl4es" );
initialize_gl4es();
}
#endif
// !!! FIXME: note for later...we never delete this context anywhere, I think.
// !!! FIXME: when we do get around to that, don't forget to delete/NULL gGL!
@@ -774,7 +791,7 @@ bool CSDLMgr::CreateHiddenGameWindow( const char *pTitle, int width, int height
#endif // DBGFLAG_ASSERT
gGL = GetOpenGLEntryPoints(VoidFnPtrLookup_GlMgr);
// It is now safe to call any base GL entry point that's supplied by gGL.
// You still need to explicitly test for extension entry points, though!