void MCStack::setacceleratedrendering(bool p_value)
{
// If we are turning accelerated rendering off, then destroy the tilecache.
if (!p_value)
{
MCTileCacheDestroy(m_tilecache);
m_tilecache = nil;
// MW-2012-03-15: [[ Bug ]] Make sure we dirty the stack to ensure all the
// layer mode attrs are rest.
dirtyall();
return;
}
// If we are turning accelerated rendering on, and we already have a tile-
// cache, then do nothing.
if (m_tilecache != nil)
return;
// Otherwise, we configure based on platform settings.
int32_t t_tile_size;
int32_t t_cache_limit;
MCTileCacheCompositorType t_compositor_type;
#ifdef _MAC_DESKTOP
t_compositor_type = kMCTileCacheCompositorCoreGraphics;
t_tile_size = 32;
t_cache_limit = 32 * 1024 * 1024;
#elif defined(_WINDOWS_DESKTOP) || defined(_LINUX_DESKTOP)
t_compositor_type = kMCTileCacheCompositorSoftware;
t_tile_size = 32;
t_cache_limit = 32 * 1024 * 1024;
#elif defined(_IOS_MOBILE) || defined(_ANDROID_MOBILE)
t_compositor_type = kMCTileCacheCompositorStaticOpenGL;
const MCDisplay *t_display;
MCscreen -> getdisplays(t_display, false);
MCRectangle t_viewport;
t_viewport = t_display -> viewport;
bool t_small_screen, t_medium_screen;
t_small_screen = MCMin(t_viewport . width, t_viewport . height) <= 480 && MCMax(t_viewport . width, t_viewport . height) <= 640;
t_medium_screen = MCMin(t_viewport . width, t_viewport . height) <= 768 && MCMax(t_viewport . width, t_viewport . height) <= 1024;
if (t_small_screen)
t_tile_size = 32, t_cache_limit = 16 * 1024 * 1024;
else if (t_medium_screen)
t_tile_size = 64, t_cache_limit = 32 * 1024 * 1024;
else
t_tile_size = 64, t_cache_limit = 64 * 1024 * 1024;
#endif
MCTileCacheCreate(t_tile_size, t_cache_limit, m_tilecache);
MCTileCacheSetViewport(m_tilecache, curcard -> getrect());
MCTileCacheSetCompositor(m_tilecache, t_compositor_type);
dirtyall();
}
void MCStack::view_destroy(void)
{
// MW-2011-08-26: [[ TileCache ]] Destroy the stack's tilecache - if any.
MCTileCacheDestroy(m_view_tilecache);
m_view_tilecache = nil;
// MW-2011-08-19: [[ Redraw ]] Destroy the view's update region.
MCRegionDestroy(m_view_update_region);
}
void MCStack::view_setcompositortype(MCTileCacheCompositorType p_type)
{
if (p_type == kMCTileCacheCompositorNone)
{
MCTileCacheDestroy(m_view_tilecache);
m_view_tilecache = nil;
}
else
{
if (m_view_tilecache == nil)
{
MCTileCacheCreate(32, 4096 * 1024, m_view_tilecache);
view_updatetilecacheviewport();
}
MCTileCacheSetCompositor(m_view_tilecache, p_type);
}
view_dirty_all();
}
void MCStack::view_setacceleratedrendering(bool p_value)
{
#ifdef _SERVER
// We don't have accelerated rendering on Server
return;
#else
// If we are turning accelerated rendering off, then destroy the tilecache.
if (!p_value)
{
MCTileCacheDestroy(m_view_tilecache);
m_view_tilecache = nil;
// MW-2012-03-15: [[ Bug ]] Make sure we dirty the stack to ensure all the
// layer mode attrs are rest.
dirtyall();
return;
}
// If we are turning accelerated rendering on, and we already have a tile-
// cache, then do nothing.
if (m_view_tilecache != nil)
return;
// Otherwise, we configure based on platform settings.
int32_t t_tile_size;
int32_t t_cache_limit;
MCTileCacheCompositorType t_compositor_type;
#ifdef _MAC_DESKTOP
t_compositor_type = kMCTileCacheCompositorCoreGraphics;
t_tile_size = 32;
t_cache_limit = 32 * 1024 * 1024;
#elif defined(_WINDOWS_DESKTOP) || defined(_LINUX_DESKTOP) || defined(__EMSCRIPTEN__)
t_compositor_type = kMCTileCacheCompositorSoftware;
t_tile_size = 32;
t_cache_limit = 32 * 1024 * 1024;
#elif defined(_IOS_MOBILE) || defined(_ANDROID_MOBILE)
t_compositor_type = kMCTileCacheCompositorStaticOpenGL;
const MCDisplay *t_display;
MCscreen -> getdisplays(t_display, false);
MCRectangle t_viewport;
t_viewport = t_display -> viewport;
// IM-2014-01-30: [[ HiDPI ]] Use backing-surface size to determine small, medium, or large
t_viewport = MCRectangleGetScaledBounds(t_viewport, view_getbackingscale());
bool t_small_screen, t_medium_screen;
t_small_screen = MCMin(t_viewport . width, t_viewport . height) <= 480 && MCMax(t_viewport . width, t_viewport . height) <= 640;
t_medium_screen = MCMin(t_viewport . width, t_viewport . height) <= 768 && MCMax(t_viewport . width, t_viewport . height) <= 1024;
if (t_small_screen)
t_tile_size = 32, t_cache_limit = 16 * 1024 * 1024;
else if (t_medium_screen)
t_tile_size = 64, t_cache_limit = 32 * 1024 * 1024;
else
t_tile_size = 64, t_cache_limit = 64 * 1024 * 1024;
#else
# error "No tile cache implementation defined for this platform"
#endif
MCTileCacheCreate(t_tile_size, t_cache_limit, m_view_tilecache);
view_updatetilecacheviewport();
MCTileCacheSetCompositor(m_view_tilecache, t_compositor_type);
dirtyall();
#endif /* !_SERVER */
}
