void
InitOscilloscope (DWORD x, DWORD y, DWORD width, DWORD height, FRAME f)
{
scope_frame = f;
if (!scope_init)
{
TFB_Canvas scope_bg_canvas, scope_surf_canvas;
if (TFB_DrawCanvas_IsPaletted (scope_frame->image->NormalImg))
{
scope_bg_canvas = TFB_DrawCanvas_New_Paletted (width, height,
scope_frame->image->Palette, -1);
scope_surf_canvas = TFB_DrawCanvas_New_Paletted (width, height,
scope_frame->image->Palette, -1);
}
else
{
scope_bg_canvas = TFB_DrawCanvas_New_ForScreen (width, height,
FALSE);
scope_surf_canvas = TFB_DrawCanvas_New_ForScreen (width, height,
FALSE);
}
scope_bg = TFB_DrawImage_New (scope_bg_canvas);
scope_surf = TFB_DrawImage_New (scope_surf_canvas);
TFB_DrawImage_Image (scope_frame->image, 0, 0, 0, NULL, scope_bg);
scope_init = 1;
}
/* remove compiler warnings */
(void) x;
(void) y;
}
TFB_Image*
TFB_DrawImage_CreateForScreen (int w, int h, BOOLEAN withalpha)
{
TFB_Image* img = HMalloc (sizeof (TFB_Image));
img->mutex = CreateMutex ("image lock", SYNC_CLASS_VIDEO);
img->ScaledImg = NULL;
img->MipmapImg = NULL;
img->FilledImg = NULL;
img->colormap_index = -1;
img->colormap_version = 0;
img->NormalHs = NullHs;
img->MipmapHs = NullHs;
img->last_scale_hs = NullHs;
img->last_scale_type = -1;
img->last_scale = 0;
img->extent.width = w;
img->extent.height = h;
img->NormalImg = TFB_DrawCanvas_New_ForScreen (w, h, withalpha);
return img;
}