static void finish_images(MultiresBakeRender *bkr)
{
LinkData *link;
for (link = bkr->image.first; link; link = link->next) {
Image *ima = (Image *)link->data;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL);
if (ibuf->x <= 0 || ibuf->y <= 0)
continue;
RE_bake_ibuf_filter(ibuf, (char *)ibuf->userdata, bkr->bake_filter);
ibuf->userflags |= IB_BITMAPDIRTY | IB_DISPLAY_BUFFER_INVALID;
if (ibuf->rect_float)
ibuf->userflags |= IB_RECT_INVALID;
if (ibuf->mipmap[0]) {
ibuf->userflags |= IB_MIPMAP_INVALID;
imb_freemipmapImBuf(ibuf);
}
if (ibuf->userdata) {
MEM_freeN(ibuf->userdata);
ibuf->userdata = NULL;
}
BKE_image_release_ibuf(ima, ibuf, NULL);
}
}
/* any free rect frees mipmaps to be sure, creation is in render on first request */
void imb_freerectImBuf(ImBuf *ibuf)
{
if (ibuf == NULL) return;
if (ibuf->rect && (ibuf->mall & IB_rect))
MEM_freeN(ibuf->rect);
ibuf->rect = NULL;
imb_freemipmapImBuf(ibuf);
ibuf->mall &= ~IB_rect;
}
/* any free rect frees mipmaps to be sure, creation is in render on first request */
void imb_freerectfloatImBuf(ImBuf *ibuf)
{
if (ibuf == NULL) return;
if (ibuf->rect_float && (ibuf->mall & IB_rectfloat)) {
MEM_freeN(ibuf->rect_float);
ibuf->rect_float = NULL;
}
imb_freemipmapImBuf(ibuf);
ibuf->rect_float = NULL;
ibuf->mall &= ~IB_rectfloat;
}
static void finish_images(MultiresBakeRender *bkr, MultiresBakeResult *result)
{
LinkData *link;
bool use_displacement_buffer = ELEM(bkr->mode, RE_BAKE_DISPLACEMENT, RE_BAKE_DERIVATIVE);
for (link = bkr->image.first; link; link = link->next) {
Image *ima = (Image *)link->data;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL, IMA_IBUF_IMA);
BakeImBufuserData *userdata = (BakeImBufuserData *) ibuf->userdata;
if (ibuf->x <= 0 || ibuf->y <= 0)
continue;
if (use_displacement_buffer) {
if (bkr->mode == RE_BAKE_DERIVATIVE) {
RE_bake_make_derivative(ibuf, userdata->displacement_buffer, userdata->mask_buffer,
result->height_min, result->height_max, bkr->user_scale);
}
else {
RE_bake_ibuf_normalize_displacement(ibuf, userdata->displacement_buffer, userdata->mask_buffer,
result->height_min, result->height_max);
}
}
RE_bake_ibuf_filter(ibuf, userdata->mask_buffer, bkr->bake_filter);
ibuf->userflags |= IB_BITMAPDIRTY | IB_DISPLAY_BUFFER_INVALID;
if (ibuf->rect_float)
ibuf->userflags |= IB_RECT_INVALID;
if (ibuf->mipmap[0]) {
ibuf->userflags |= IB_MIPMAP_INVALID;
imb_freemipmapImBuf(ibuf);
}
if (ibuf->userdata) {
if (userdata->displacement_buffer)
MEM_freeN(userdata->displacement_buffer);
MEM_freeN(userdata->mask_buffer);
MEM_freeN(userdata);
ibuf->userdata = NULL;
}
BKE_image_release_ibuf(ima, ibuf, NULL);
}
}
static bool write_internal_bake_pixels(
Image *image, BakePixel pixel_array[], float *buffer,
const int width, const int height, const int margin,
const bool is_clear, const bool is_noncolor)
{
ImBuf *ibuf;
void *lock;
bool is_float;
char *mask_buffer = NULL;
const size_t num_pixels = (size_t)width * (size_t)height;
ibuf = BKE_image_acquire_ibuf(image, NULL, &lock);
if (!ibuf)
return false;
if (margin > 0 || !is_clear) {
mask_buffer = MEM_callocN(sizeof(char) * num_pixels, "Bake Mask");
RE_bake_mask_fill(pixel_array, num_pixels, mask_buffer);
}
is_float = (ibuf->flags & IB_rectfloat);
/* colormanagement conversions */
if (!is_noncolor) {
const char *from_colorspace;
const char *to_colorspace;
from_colorspace = IMB_colormanagement_role_colorspace_name_get(COLOR_ROLE_SCENE_LINEAR);
if (is_float)
to_colorspace = IMB_colormanagement_get_float_colorspace(ibuf);
else
to_colorspace = IMB_colormanagement_get_rect_colorspace(ibuf);
if (from_colorspace != to_colorspace)
IMB_colormanagement_transform(buffer, ibuf->x, ibuf->y, ibuf->channels, from_colorspace, to_colorspace, false);
}
/* populates the ImBuf */
if (is_clear) {
if (is_float) {
IMB_buffer_float_from_float(
ibuf->rect_float, buffer, ibuf->channels,
IB_PROFILE_LINEAR_RGB, IB_PROFILE_LINEAR_RGB, false,
ibuf->x, ibuf->y, ibuf->x, ibuf->x);
}
else {
IMB_buffer_byte_from_float(
(unsigned char *) ibuf->rect, buffer, ibuf->channels, ibuf->dither,
IB_PROFILE_SRGB, IB_PROFILE_SRGB,
false, ibuf->x, ibuf->y, ibuf->x, ibuf->x);
}
}
else {
if (is_float) {
IMB_buffer_float_from_float_mask(
ibuf->rect_float, buffer, ibuf->channels,
ibuf->x, ibuf->y, ibuf->x, ibuf->x, mask_buffer);
}
else {
IMB_buffer_byte_from_float_mask(
(unsigned char *) ibuf->rect, buffer, ibuf->channels, ibuf->dither,
false, ibuf->x, ibuf->y, ibuf->x, ibuf->x, mask_buffer);
}
}
/* margins */
if (margin > 0)
RE_bake_margin(ibuf, mask_buffer, margin);
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID | IB_BITMAPDIRTY;
if (ibuf->rect_float)
ibuf->userflags |= IB_RECT_INVALID;
/* force mipmap recalc */
if (ibuf->mipmap[0]) {
ibuf->userflags |= IB_MIPMAP_INVALID;
imb_freemipmapImBuf(ibuf);
}
BKE_image_release_ibuf(image, ibuf, NULL);
if (mask_buffer)
MEM_freeN(mask_buffer);
return true;
}
