C++ (Cpp) BlitterClearSync Examples

Example #1

File: uvmap.c Project: frost242/demoscene

static void Init() {
  static PixmapT recycled[2];

  chunky[0] = &recycled[0];
  chunky[1] = &recycled[1];

  InitSharedPixmap(chunky[0], WIDTH, HEIGHT, PM_GRAY4, screen[0]->planes[1]);
  InitSharedPixmap(chunky[1], WIDTH, HEIGHT, PM_GRAY4, screen[1]->planes[1]);

  UVMapRender = MemAlloc(UVMapRenderSize, MEMF_PUBLIC);
  textureHi = NewPixmap(texture->width, texture->height * 2,
                        PM_CMAP, MEMF_PUBLIC);
  textureLo = NewPixmap(texture->width, texture->height * 2,
                        PM_CMAP, MEMF_PUBLIC);

  MakeUVMapRenderCode();
  PixmapScramble(texture, textureHi, textureLo);

  custom->dmacon = DMAF_SETCLR | DMAF_BLITTER;

  ITER(i, 0, 4, BlitterClearSync(screen[0], i));
  ITER(i, 0, 4, BlitterClearSync(screen[1], i));

  memset(screen[0]->planes[4], 0x55, WIDTH * HEIGHT * 4 / 8);
  memset(screen[1]->planes[4], 0x55, WIDTH * HEIGHT * 4 / 8);

  cp = NewCopList(1024);

  MakeCopperList(cp);
  CopListActivate(cp);
  custom->dmacon = DMAF_SETCLR | DMAF_RASTER;
  custom->intena = INTF_SETCLR | INTF_BLIT;
}

Example #2

File: neons.c Project: argasek/morphine

static void Init() {
  custom->dmacon = DMAF_SETCLR | DMAF_BLITTER;

  BitmapCopy(screen[0], 0, 0, background);
  BitmapCopy(screen[1], 0, 0, background);

  BlitterClearSync(screen[0], 4);
  BlitterClearSync(screen[1], 4);

  cp = NewCopList(100);

  CopInit(cp);
  CopMakePlayfield(cp, bplptr, screen[active], DEPTH);
  CopMakeDispWin(cp, X(0), Y(0), WIDTH, HEIGHT);
  pal = CopLoadPal(cp, palette[0], 0);
  CopLoadPal(cp, palette[1], 16);
  CopLoadPal(cp, palette[2], 24);
  CopEnd(cp);

  CopListActivate(cp);
  custom->dmacon = DMAF_SETCLR | DMAF_RASTER;
  custom->intena = INTF_SETCLR | INTF_VERTB;
}