C++ (Cpp) IMB_moviecache_get_cache_segments Examples

Example #1

File: movieclip.c Project: Walid-Shouman/Blender

/* get segments of cached frames. useful for debugging cache policies */
void BKE_movieclip_get_cache_segments(MovieClip *clip, MovieClipUser *user, int *totseg_r, int **points_r)
{
	*totseg_r = 0;
	*points_r = NULL;

	if (clip->cache) {
		int proxy = rendersize_to_proxy(user, clip->flag);

		IMB_moviecache_get_cache_segments(clip->cache->moviecache, proxy, user->render_flag, totseg_r, points_r);
	}
}

Example #2

File: image_draw.c Project: mcgrathd/blender

void draw_image_cache(const bContext *C, ARegion *ar)
{
	SpaceImage *sima = CTX_wm_space_image(C);
	Scene *scene = CTX_data_scene(C);
	Image *image = ED_space_image(sima);
	float x, cfra = CFRA, sfra = SFRA, efra = EFRA, framelen = ar->winx / (efra - sfra + 1);
	Mask *mask = NULL;

	if (!ED_space_image_show_cache(sima)) {
		return;
	}

	if (sima->mode == SI_MODE_MASK) {
		mask = ED_space_image_get_mask(sima);
	}

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	/* Draw cache background. */
	ED_region_cache_draw_background(ar);

	/* Draw cached segments. */
	if (image != NULL && image->cache != NULL && ELEM(image->source, IMA_SRC_SEQUENCE, IMA_SRC_MOVIE)) {
		int num_segments = 0;
		int *points = NULL;

		IMB_moviecache_get_cache_segments(image->cache, IMB_PROXY_NONE, 0, &num_segments, &points);
		ED_region_cache_draw_cached_segments(ar, num_segments, points, sfra + sima->iuser.offset, efra + sima->iuser.offset);
	}

	glDisable(GL_BLEND);

	/* Draw current frame. */
	x = (cfra - sfra) / (efra - sfra + 1) * ar->winx;

	UI_ThemeColor(TH_CFRAME);
	glRecti(x, 0, x + ceilf(framelen), 8 * UI_DPI_FAC);
	ED_region_cache_draw_curfra_label(cfra, x, 8.0f * UI_DPI_FAC);

	if (mask != NULL) {
		ED_mask_draw_frames(mask, ar, cfra, sfra, efra);
	}
}