Differential D4389 Diff 13813 source/blender/editors/space_sequencer/sequencer_view.c

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source/blender/editors/space_sequencer/sequencer_view.c

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	{			{
	Main *bmain = CTX_data_main(C);			Main *bmain = CTX_data_main(C);
	struct Depsgraph *depsgraph = CTX_data_depsgraph(C);			struct Depsgraph *depsgraph = CTX_data_depsgraph(C);
	Scene *scene = CTX_data_scene(C);			Scene *scene = CTX_data_scene(C);
	SpaceSeq sseq = (SpaceSeq ) CTX_wm_space_data(C);			SpaceSeq sseq = (SpaceSeq ) CTX_wm_space_data(C);
	ARegion *ar = CTX_wm_region(C);			ARegion *ar = CTX_wm_region(C);
	ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL);			ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL);
	ImageSampleInfo *info = op->customdata;			ImageSampleInfo *info = op->customdata;
	float fx, fy;

	if (ibuf == NULL) {			if (ibuf == NULL) {
	IMB_freeImBuf(ibuf);			IMB_freeImBuf(ibuf);
	info->draw = 0;			info->draw = 0;
	return;			return;
	}			}

				short scene_scale_size = sseq->render_size ? 100 : scene->r.size;
				float rectx = (float) scene->r.xsch * ((float) scene_scale_size / 100.0f);
				float recty = (float) scene->r.ysch * ((float) scene_scale_size / 100.0f);
				float scale_x = (float) ibuf->x / rectx;
				float scale_y = (float) ibuf->y / recty;
				float fx, fy;

				/* max coords are +/- (rect* / 2)
				*/
	UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy);			UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy);

	fx += (float) ibuf->x / 2.0f;			fx += rectx / 2.0f;
	fy += (float) ibuf->y / 2.0f;			fy += recty / 2.0f;

				/* to get ibuf coords we have to scale by (ibuf->* / rect*)
				*/
				fx *= scale_x;
				fy *= scale_y;

	if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) {			if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) {
	const float *fp;			const float *fp;
	unsigned char *cp;			unsigned char *cp;
	int x = (int) fx, y = (int) fy;			int x = (int) fx, y = (int) fy;

	info->x = x;			/* we will report mouse position on unscaled image */
	info->y = y;			info->x = 1 + x / scale_x;
				info->y = 1 + y / scale_y;
	info->draw = 1;			info->draw = 1;
	info->channels = ibuf->channels;			info->channels = ibuf->channels;

	info->colp = NULL;			info->colp = NULL;
	info->colfp = NULL;			info->colfp = NULL;

	if (ibuf->rect) {			if (ibuf->rect) {
	cp = (unsigned char )(ibuf->rect + y ibuf->x + x);			cp = (unsigned char )(ibuf->rect + y ibuf->x + x);
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