diff --git a/src/servers/app/drawing/AccelerantHWInterface.cpp b/src/servers/app/drawing/AccelerantHWInterface.cpp index 2d4d66300a..c294f5eb47 100644 --- a/src/servers/app/drawing/AccelerantHWInterface.cpp +++ b/src/servers/app/drawing/AccelerantHWInterface.cpp @@ -52,6 +52,9 @@ using std::nothrow; # define ATRACE(x) ; #endif +#define USE_ACCELERATION 0 +#define OFFSCREEN_BACK_BUFFER 0 + // This call updates the frame buffer used by the on-screen KDL extern "C" status_t _kern_frame_buffer_update(void *baseAddress, @@ -508,7 +511,7 @@ AccelerantHWInterface::SetMode(const display_mode& mode) bool tryOffscreenBackBuffer = false; fOffscreenBackBuffer = false; -#if 0 +#if USE_ACCELERATION && OFFSCREEN_BACK_BUFFER if (fVGADevice < 0 && (color_space)newMode.space == B_RGB32) { // we should have an accelerated graphics driver, try // to allocate a frame buffer large enough to contain @@ -597,7 +600,7 @@ AccelerantHWInterface::SetMode(const display_mode& mode) #endif // update acceleration hooks -#if 0 +#if USE_ACCELERATION fAccFillRect = (fill_rectangle)fAccelerantHook(B_FILL_RECTANGLE, (void *)&fDisplayMode); fAccInvertRect = (invert_rectangle)fAccelerantHook(B_INVERT_RECTANGLE, @@ -636,7 +639,7 @@ AccelerantHWInterface::SetMode(const display_mode& mode) && fFrontBuffer->ColorSpace() != B_RGBA32) || fVGADevice >= 0 || fOffscreenBackBuffer) doubleBuffered = true; -#if 1 +#if !USE_ACCELERATION doubleBuffered = true; #endif