gfx.real_sy = real_sy;
gfx.full_sxsize = full_sxsize;
gfx.full_sysize = full_sysize;
+
+ SetDrawDeactivationMask(REDRAW_NONE); /* do not deactivate drawing */
}
void InitGfxDoor1Info(int dx, int dy, int dxsize, int dysize)
gfx.scrollbuffer_height = scrollbuffer_height;
}
+void SetDrawDeactivationMask(int draw_deactivation_mask)
+{
+ gfx.draw_deactivation_mask = draw_deactivation_mask;
+}
+
/* ========================================================================= */
/* video functions */
#endif
}
+inline boolean DrawingDeactivated(int x, int y, int width, int height)
+{
+ if (gfx.draw_deactivation_mask != REDRAW_NONE)
+ {
+ if ((gfx.draw_deactivation_mask & REDRAW_FIELD) &&
+ x < gfx.sx + gfx.sxsize)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
inline void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
int src_x, int src_y,
int width, int height,
int dst_x, int dst_y)
{
+ if (DrawingDeactivated(dst_x, dst_y, width, height))
+ return;
+
#ifdef TARGET_SDL
SDLCopyArea(src_bitmap, dst_bitmap,
src_x, src_y, width, height, dst_x, dst_y, SDLCOPYAREA_OPAQUE);
inline void ClearRectangle(Bitmap *bitmap, int x, int y, int width, int height)
{
+ if (DrawingDeactivated(x, y, width, height))
+ return;
+
#ifdef TARGET_SDL
SDLFillRectangle(bitmap, x, y, width, height, 0x000000);
#else
int width, int height,
int dst_x, int dst_y)
{
+ if (DrawingDeactivated(dst_x, dst_y, width, height))
+ return;
+
#ifdef TARGET_SDL
SDLCopyArea(src_bitmap, dst_bitmap,
src_x, src_y, width, height, dst_x, dst_y, SDLCOPYAREA_MASKED);