/* called for reading temp files, and for external engines */
int render_result_exr_file_read_path(RenderResult *rr, RenderLayer *rl_single, const char *filepath)
{
RenderLayer *rl;
RenderPass *rpass;
void *exrhandle = IMB_exr_get_handle();
int rectx, recty;
if (IMB_exr_begin_read(exrhandle, filepath, &rectx, &recty) == 0) {
printf("failed being read %s\n", filepath);
IMB_exr_close(exrhandle);
return 0;
}
if (rr == NULL || rectx != rr->rectx || recty != rr->recty) {
if (rr)
printf("error in reading render result: dimensions don't match\n");
else
printf("error in reading render result: NULL result pointer\n");
IMB_exr_close(exrhandle);
return 0;
}
for (rl = rr->layers.first; rl; rl = rl->next) {
if (rl_single && rl_single != rl)
continue;
/* combined */
if (rl->rectf) {
int a, xstride = 4;
for (a = 0; a < xstride; a++)
IMB_exr_set_channel(exrhandle, rl->name, get_pass_name(SCE_PASS_COMBINED, a),
xstride, xstride * rectx, rl->rectf + a);
}
/* passes are allocated in sync */
for (rpass = rl->passes.first; rpass; rpass = rpass->next) {
int a, xstride = rpass->channels;
for (a = 0; a < xstride; a++)
IMB_exr_set_channel(exrhandle, rl->name, get_pass_name(rpass->passtype, a),
xstride, xstride * rectx, rpass->rect + a);
BLI_strncpy(rpass->name, get_pass_name(rpass->passtype, -1), sizeof(rpass->name));
}
}
IMB_exr_read_channels(exrhandle);
IMB_exr_close(exrhandle);
return 1;
}
static void save_render_result_tile(RenderResult *rr, RenderResult *rrpart, const char *viewname)
{
RenderLayer *rlp, *rl;
RenderPass *rpassp;
int offs, partx, party;
BLI_lock_thread(LOCK_IMAGE);
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
if (rrpart->crop) { /* filters add pixel extra */
offs = (rrpart->crop + rrpart->crop * rrpart->rectx);
}
else {
offs = 0;
}
/* passes are allocated in sync */
for (rpassp = rlp->passes.first; rpassp; rpassp = rpassp->next) {
const int xstride = rpassp->channels;
int a;
char passname[EXR_PASS_MAXNAME];
for (a = 0; a < xstride; a++) {
set_pass_name(passname, rpassp->passtype, a, rpassp->view);
IMB_exr_set_channel(rl->exrhandle, rlp->name, passname,
xstride, xstride * rrpart->rectx, rpassp->rect + a + xstride * offs);
}
}
}
party = rrpart->tilerect.ymin + rrpart->crop;
partx = rrpart->tilerect.xmin + rrpart->crop;
for (rlp = rrpart->layers.first; rlp; rlp = rlp->next) {
rl = RE_GetRenderLayer(rr, rlp->name);
/* should never happen but prevents crash if it does */
BLI_assert(rl);
if (UNLIKELY(rl == NULL)) {
continue;
}
IMB_exrtile_write_channels(rl->exrhandle, partx, party, 0, viewname);
}
BLI_unlock_thread(LOCK_IMAGE);
}
/* called for reading temp files, and for external engines */
int render_result_exr_file_read_path(RenderResult *rr, RenderLayer *rl_single, const char *filepath)
{
RenderLayer *rl;
RenderPass *rpass;
void *exrhandle = IMB_exr_get_handle();
int rectx, recty;
if (IMB_exr_begin_read(exrhandle, filepath, &rectx, &recty) == 0) {
printf("failed being read %s\n", filepath);
IMB_exr_close(exrhandle);
return 0;
}
if (rr == NULL || rectx != rr->rectx || recty != rr->recty) {
if (rr)
printf("error in reading render result: dimensions don't match\n");
else
printf("error in reading render result: NULL result pointer\n");
IMB_exr_close(exrhandle);
return 0;
}
for (rl = rr->layers.first; rl; rl = rl->next) {
if (rl_single && rl_single != rl)
continue;
/* passes are allocated in sync */
for (rpass = rl->passes.first; rpass; rpass = rpass->next) {
const int xstride = rpass->channels;
int a;
char passname[EXR_PASS_MAXNAME];
for (a = 0; a < xstride; a++) {
set_pass_name(passname, rpass->passtype, a, rpass->view);
IMB_exr_set_channel(exrhandle, rl->name, passname,
xstride, xstride * rectx, rpass->rect + a);
}
set_pass_name(rpass->name, rpass->passtype, -1, rpass->view);
}
}
IMB_exr_read_channels(exrhandle);
IMB_exr_close(exrhandle);
return 1;
}
