Differential D16893 Diff 59310 source/blender/render/intern/texture_pointdensity.c

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source/blender/render/intern/texture_pointdensity.c

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	psys_sim_data_free(&sim);			psys_sim_data_free(&sim);
	}			}

	static void pointdensity_cache_vertex_color(PointDensity *pd,			static void pointdensity_cache_vertex_color(PointDensity *pd,
	Object *UNUSED(ob),			Object *UNUSED(ob),
	Mesh *mesh,			Mesh *mesh,
	float *data_color)			float *data_color)
	{			{
	const MLoop *mloop = BKE_mesh_loops(mesh);			const int *corner_verts = BKE_mesh_corner_verts(mesh);
	const int totloop = mesh->totloop;			const int totloop = mesh->totloop;
	char layername[MAX_CUSTOMDATA_LAYER_NAME];			char layername[MAX_CUSTOMDATA_LAYER_NAME];
	int i;			int i;

	BLI_assert(data_color);			BLI_assert(data_color);

	if (!CustomData_has_layer(&mesh->ldata, CD_PROP_BYTE_COLOR)) {			if (!CustomData_has_layer(&mesh->ldata, CD_PROP_BYTE_COLOR)) {
	return;			return;
	}			}
	CustomData_validate_layer_name(			CustomData_validate_layer_name(
	&mesh->ldata, CD_PROP_BYTE_COLOR, pd->vertex_attribute_name, layername);			&mesh->ldata, CD_PROP_BYTE_COLOR, pd->vertex_attribute_name, layername);
	const MLoopCol *mcol = CustomData_get_layer_named(&mesh->ldata, CD_PROP_BYTE_COLOR, layername);			const MLoopCol *mcol = CustomData_get_layer_named(&mesh->ldata, CD_PROP_BYTE_COLOR, layername);
	if (!mcol) {			if (!mcol) {
	return;			return;
	}			}

	/* Stores the number of MLoops using the same vertex, so we can normalize colors. */			/* Stores the number of MLoops using the same vertex, so we can normalize colors. */
	int mcorners = MEM_callocN(sizeof(int) pd->totpoints, "point density corner count");			int mcorners = MEM_callocN(sizeof(int) pd->totpoints, "point density corner count");

	for (i = 0; i < totloop; i++) {			for (i = 0; i < totloop; i++) {
	int v = mloop[i].v;			int v = corner_verts[i];

	if (mcorners[v] == 0) {			if (mcorners[v] == 0) {
	rgb_uchar_to_float(&data_color[v * 3], &mcol[i].r);			rgb_uchar_to_float(&data_color[v * 3], &mcol[i].r);
	}			}
	else {			else {
	float col[3];			float col[3];
	rgb_uchar_to_float(col, &mcol[i].r);			rgb_uchar_to_float(col, &mcol[i].r);
	add_v3_v3(&data_color[v * 3], col);			add_v3_v3(&data_color[v * 3], col);
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