ImBuf *BKE_sequence_modifier_apply_stack(const SeqRenderData *context, Sequence *seq, ImBuf *ibuf, int cfra)
{
SequenceModifierData *smd;
ImBuf *processed_ibuf = ibuf;
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
processed_ibuf = IMB_dupImBuf(ibuf);
BKE_sequencer_imbuf_from_sequencer_space(context->scene, processed_ibuf);
}
for (smd = seq->modifiers.first; smd; smd = smd->next) {
const SequenceModifierTypeInfo *smti = BKE_sequence_modifier_type_info_get(smd->type);
/* could happen if modifier is being removed or not exists in current version of blender */
if (!smti)
continue;
/* modifier is muted, do nothing */
if (smd->flag & SEQUENCE_MODIFIER_MUTE)
continue;
if (smti->apply) {
int frame_offset;
if (smd->mask_time == SEQUENCE_MASK_TIME_RELATIVE) {
frame_offset = seq->start;
}
else /*if (smd->mask_time == SEQUENCE_MASK_TIME_ABSOLUTE)*/ {
frame_offset = 0;
}
ImBuf *mask = modifier_mask_get(smd,
context,
cfra,
frame_offset,
ibuf->rect_float != NULL);
if (processed_ibuf == ibuf)
processed_ibuf = IMB_dupImBuf(ibuf);
smti->apply(smd, processed_ibuf, mask);
if (mask)
IMB_freeImBuf(mask);
}
}
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
BKE_sequencer_imbuf_to_sequencer_space(context->scene, processed_ibuf, false);
}
return processed_ibuf;
}
static void index_rebuild_fallback(FallbackIndexBuilderContext *context,
short *stop, short *do_update, float *progress)
{
int cnt = IMB_anim_get_duration(context->anim, IMB_TC_NONE);
int i, pos;
struct anim *anim = context->anim;
for (pos = 0; pos < cnt; pos++) {
struct ImBuf *ibuf = IMB_anim_absolute(anim, pos, IMB_TC_NONE, IMB_PROXY_NONE);
struct ImBuf *tmp_ibuf = IMB_dupImBuf(ibuf);
float next_progress = (float) pos / (float) cnt;
if (*progress != next_progress) {
*progress = next_progress;
*do_update = TRUE;
}
if (*stop) {
break;
}
IMB_flipy(tmp_ibuf);
for (i = 0; i < IMB_PROXY_MAX_SLOT; i++) {
if (context->proxy_sizes_in_use & proxy_sizes[i]) {
int x = anim->x * proxy_fac[i];
int y = anim->y * proxy_fac[i];
struct ImBuf *s_ibuf = IMB_dupImBuf(tmp_ibuf);
IMB_scalefastImBuf(s_ibuf, x, y);
IMB_convert_rgba_to_abgr(s_ibuf);
AVI_write_frame(context->proxy_ctx[i], pos,
AVI_FORMAT_RGB32,
s_ibuf->rect, x * y * 4);
/* note that libavi free's the buffer... */
s_ibuf->rect = NULL;
IMB_freeImBuf(s_ibuf);
}
}
IMB_freeImBuf(tmp_ibuf);
IMB_freeImBuf(ibuf);
}
}
/**
* Deep-duplicate of an array of direntries, including the array itself.
*
* \param dup_poin If given, called for each non-NULL direntry->poin. Otherwise, pointer is always simply copied over.
*/
void BLI_filelist_duplicate(
struct direntry **dest_filelist, struct direntry *src_filelist, unsigned int nrentries,
void *(*dup_poin)(void *))
{
unsigned int i;
*dest_filelist = MEM_mallocN(sizeof(**dest_filelist) * (size_t)(nrentries), __func__);
for (i = 0; i < nrentries; ++i) {
struct direntry * const src = &src_filelist[i];
struct direntry *dest = &(*dest_filelist)[i];
*dest = *src;
if (dest->image) {
dest->image = IMB_dupImBuf(src->image);
}
if (dest->relname) {
dest->relname = MEM_dupallocN(src->relname);
}
if (dest->path) {
dest->path = MEM_dupallocN(src->path);
}
if (dest->poin && dup_poin) {
dest->poin = dup_poin(src->poin);
}
}
}
static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, int undistorted)
{
char name[FILE_MAX];
int quality, rectx, recty;
int size = rendersize_to_number(proxy_render_size);
ImBuf *scaleibuf;
get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | quality;
/* unsupported feature only confuses other s/w */
if (scaleibuf->planes == 32)
scaleibuf->planes = 24;
BLI_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
Brush *BKE_brush_copy(Main *bmain, Brush *brush)
{
Brush *brushn;
brushn = BKE_libblock_copy(bmain, &brush->id);
if (brush->mtex.tex)
id_us_plus((ID *)brush->mtex.tex);
if (brush->mask_mtex.tex)
id_us_plus((ID *)brush->mask_mtex.tex);
if (brush->paint_curve)
id_us_plus((ID *)brush->paint_curve);
if (brush->icon_imbuf)
brushn->icon_imbuf = IMB_dupImBuf(brush->icon_imbuf);
brushn->preview = NULL;
brushn->curve = curvemapping_copy(brush->curve);
/* enable fake user by default */
id_fake_user_set(&brush->id);
BKE_id_copy_ensure_local(bmain, &brush->id, &brushn->id);
return brushn;
}
/**
* Only copy internal data of Brush ID from source
* to already allocated/initialized destination.
* You probably never want to use that directly,
* use #BKE_id_copy or #BKE_id_copy_ex for typical needs.
*
* WARNING! This function will not handle ID user count!
*
* \param flag: Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
*/
void BKE_brush_copy_data(Main *UNUSED(bmain),
Brush *brush_dst,
const Brush *brush_src,
const int flag)
{
if (brush_src->icon_imbuf) {
brush_dst->icon_imbuf = IMB_dupImBuf(brush_src->icon_imbuf);
}
if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
BKE_previewimg_id_copy(&brush_dst->id, &brush_src->id);
}
else {
brush_dst->preview = NULL;
}
brush_dst->curve = curvemapping_copy(brush_src->curve);
if (brush_src->gpencil_settings != NULL) {
brush_dst->gpencil_settings = MEM_dupallocN(brush_src->gpencil_settings);
brush_dst->gpencil_settings->curve_sensitivity = curvemapping_copy(
brush_src->gpencil_settings->curve_sensitivity);
brush_dst->gpencil_settings->curve_strength = curvemapping_copy(
brush_src->gpencil_settings->curve_strength);
brush_dst->gpencil_settings->curve_jitter = curvemapping_copy(
brush_src->gpencil_settings->curve_jitter);
}
/* enable fake user by default */
id_fake_user_set(&brush_dst->id);
}
ImBuf *IMB_makeSingleUser(ImBuf *ibuf)
{
ImBuf *rval;
if (ibuf) {
bool is_single;
BLI_spin_lock(&refcounter_spin);
is_single = (ibuf->refcounter == 0);
BLI_spin_unlock(&refcounter_spin);
if (is_single) {
return ibuf;
}
}
else {
return NULL;
}
rval = IMB_dupImBuf(ibuf);
IMB_metadata_copy(rval, ibuf);
IMB_freeImBuf(ibuf);
return rval;
}
Brush *BKE_brush_copy(Brush *brush)
{
Brush *brushn;
brushn = BKE_libblock_copy(&brush->id);
if (brush->mtex.tex)
id_us_plus((ID *)brush->mtex.tex);
if (brush->mask_mtex.tex)
id_us_plus((ID *)brush->mask_mtex.tex);
if (brush->icon_imbuf)
brushn->icon_imbuf = IMB_dupImBuf(brush->icon_imbuf);
brushn->preview = NULL;
brushn->curve = curvemapping_copy(brush->curve);
/* enable fake user by default */
if (!(brushn->id.flag & LIB_FAKEUSER)) {
brushn->id.flag |= LIB_FAKEUSER;
brushn->id.us++;
}
return brushn;
}
static CompBuf *node_composit_get_movieclip(RenderData *rd, MovieClip *clip, MovieClipUser *user)
{
ImBuf *orig_ibuf, *ibuf;
CompBuf *stackbuf;
int type;
float *rect;
int alloc = FALSE;
orig_ibuf = BKE_movieclip_get_ibuf(clip, user);
if (orig_ibuf == NULL || (orig_ibuf->rect == NULL && orig_ibuf->rect_float == NULL)) {
IMB_freeImBuf(orig_ibuf);
return NULL;
}
ibuf = IMB_dupImBuf(orig_ibuf);
IMB_freeImBuf(orig_ibuf);
if (ibuf->rect_float == NULL || (ibuf->userflags & IB_RECT_INVALID)) {
IMB_float_from_rect(ibuf);
ibuf->userflags &= ~IB_RECT_INVALID;
}
/* now we need a float buffer from the image with matching color management */
if (ibuf->channels == 4) {
rect = node_composit_get_float_buffer(rd, ibuf, &alloc);
}
else {
/* non-rgba passes can't use color profiles */
rect = ibuf->rect_float;
}
/* done coercing into the correct color management */
if (!alloc) {
rect = MEM_dupallocN(rect);
alloc = TRUE;
}
type = ibuf->channels;
if (rd->scemode & R_COMP_CROP) {
stackbuf = get_cropped_compbuf(&rd->disprect, rect, ibuf->x, ibuf->y, type);
if (alloc)
MEM_freeN(rect);
}
else {
/* we put imbuf copy on stack, cbuf knows rect is from other ibuf when freed! */
stackbuf = alloc_compbuf(ibuf->x, ibuf->y, type, FALSE);
stackbuf->rect = rect;
stackbuf->malloc = alloc;
}
IMB_freeImBuf(ibuf);
return stackbuf;
}
static ImBuf *put_postprocessed_frame_to_cache(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf,
int flag, int postprocess_flag)
{
MovieClipCache *cache = clip->cache;
MovieTrackingCamera *camera = &clip->tracking.camera;
ImBuf *postproc_ibuf = NULL;
if (cache->postprocessed.ibuf)
IMB_freeImBuf(cache->postprocessed.ibuf);
cache->postprocessed.framenr = user->framenr;
cache->postprocessed.flag = postprocess_flag;
if (flag & MCLIP_USE_PROXY) {
cache->postprocessed.proxy = rendersize_to_proxy(user, flag);
cache->postprocessed.render_flag = user->render_flag;
}
else {
cache->postprocessed.proxy = IMB_PROXY_NONE;
cache->postprocessed.render_flag = 0;
}
if (need_undistortion_postprocess(user, flag)) {
copy_v2_v2(cache->postprocessed.principal, camera->principal);
copy_v3_v3(&cache->postprocessed.k1, &camera->k1);
cache->postprocessed.undistoriton_used = TRUE;
postproc_ibuf = get_undistorted_ibuf(clip, NULL, ibuf);
}
else {
cache->postprocessed.undistoriton_used = FALSE;
}
if (postprocess_flag) {
int disable_red = postprocess_flag & MOVIECLIP_DISABLE_RED,
disable_green = postprocess_flag & MOVIECLIP_DISABLE_GREEN,
disable_blue = postprocess_flag & MOVIECLIP_DISABLE_BLUE,
grayscale = postprocess_flag & MOVIECLIP_PREVIEW_GRAYSCALE;
if (!postproc_ibuf)
postproc_ibuf = IMB_dupImBuf(ibuf);
if (disable_red || disable_green || disable_blue || grayscale)
BKE_tracking_disable_imbuf_channels(postproc_ibuf, disable_red, disable_green, disable_blue, 1);
}
IMB_refImBuf(postproc_ibuf);
cache->postprocessed.ibuf = postproc_ibuf;
if (cache->stabilized.ibuf) {
/* force stable buffer be re-calculated */
IMB_freeImBuf(cache->stabilized.ibuf);
cache->stabilized.ibuf = NULL;
}
return postproc_ibuf;
}
static void envmap_split_ima(EnvMap *env, ImBuf *ibuf)
{
int dx, part;
/* after lock we test cube[1], if set the other thread has done it fine */
BLI_lock_thread(LOCK_IMAGE);
if (env->cube[1] == NULL) {
BKE_texture_envmap_free_data(env);
dx = ibuf->y;
dx /= 2;
if (3 * dx == ibuf->x) {
env->type = ENV_CUBE;
env->ok = ENV_OSA;
}
else if (ibuf->x == ibuf->y) {
env->type = ENV_PLANE;
env->ok = ENV_OSA;
}
else {
printf("Incorrect envmap size\n");
env->ok = 0;
env->ima->ok = 0;
}
if (env->ok) {
if (env->type == ENV_CUBE) {
for (part = 0; part < 6; part++) {
env->cube[part] = IMB_allocImBuf(dx, dx, 24, IB_rect | IB_rectfloat);
}
IMB_float_from_rect(ibuf);
IMB_rectcpy(env->cube[0], ibuf,
0, 0, 0, 0, dx, dx);
IMB_rectcpy(env->cube[1], ibuf,
0, 0, dx, 0, dx, dx);
IMB_rectcpy(env->cube[2], ibuf,
0, 0, 2 * dx, 0, dx, dx);
IMB_rectcpy(env->cube[3], ibuf,
0, 0, 0, dx, dx, dx);
IMB_rectcpy(env->cube[4], ibuf,
0, 0, dx, dx, dx, dx);
IMB_rectcpy(env->cube[5], ibuf,
0, 0, 2 * dx, dx, dx, dx);
}
else { /* ENV_PLANE */
env->cube[1] = IMB_dupImBuf(ibuf);
IMB_float_from_rect(env->cube[1]);
}
}
}
BLI_unlock_thread(LOCK_IMAGE);
}
/* only used for image editor curves */
void curvemapping_do_ibuf(CurveMapping *cumap, ImBuf *ibuf)
{
ImBuf *tmpbuf;
int pixel;
float *pix_in;
float col[3];
int stride = 4;
float *pix_out;
if (ibuf == NULL)
return;
if (ibuf->rect_float == NULL)
IMB_float_from_rect(ibuf);
else if (ibuf->rect == NULL)
imb_addrectImBuf(ibuf);
if (!ibuf->rect || !ibuf->rect_float)
return;
/* work on a temp buffer, so can color manage afterwards.
* No worse off memory wise than comp nodes */
tmpbuf = IMB_dupImBuf(ibuf);
curvemapping_premultiply(cumap, 0);
pix_in = ibuf->rect_float;
pix_out = tmpbuf->rect_float;
if (ibuf->channels)
stride = ibuf->channels;
for (pixel = ibuf->x * ibuf->y; pixel > 0; pixel--, pix_in += stride, pix_out += stride) {
if (stride < 3) {
col[0] = curvemap_evaluateF(cumap->cm, *pix_in);
pix_out[1] = pix_out[2] = pix_out[3] = pix_out[0] = col[0];
}
else {
curvemapping_evaluate_premulRGBF(cumap, col, pix_in);
pix_out[0] = col[0];
pix_out[1] = col[1];
pix_out[2] = col[2];
if (stride > 3)
pix_out[3] = pix_in[3];
else
pix_out[3] = 1.f;
}
}
IMB_rect_from_float(tmpbuf);
SWAP(unsigned int *, tmpbuf->rect, ibuf->rect);
IMB_freeImBuf(tmpbuf);
curvemapping_premultiply(cumap, 1);
}
ImBuf *IMB_makeSingleUser(ImBuf *ibuf)
{
ImBuf *rval;
if (!ibuf || ibuf->refcounter == 0) { return ibuf; }
rval = IMB_dupImBuf(ibuf);
IMB_freeImBuf(ibuf);
return rval;
}
static void icon_copy_rect(ImBuf *ibuf, unsigned int w, unsigned int h, unsigned int *rect)
{
struct ImBuf *ima;
unsigned int *drect, *srect;
float scaledx, scaledy;
short ex, ey, dx, dy;
/* paranoia test */
if (ibuf == NULL || (ibuf->rect == NULL && ibuf->rect_float == NULL)) {
return;
}
/* waste of cpu cyles... but the imbuf API has no other way to scale fast (ton) */
ima = IMB_dupImBuf(ibuf);
if (!ima) {
return;
}
if (ima->x > ima->y) {
scaledx = (float)w;
scaledy = ((float)ima->y / (float)ima->x) * (float)w;
}
else {
scaledx = ((float)ima->x / (float)ima->y) * (float)h;
scaledy = (float)h;
}
ex = (short)scaledx;
ey = (short)scaledy;
dx = (w - ex) / 2;
dy = (h - ey) / 2;
IMB_scalefastImBuf(ima, ex, ey);
/* if needed, convert to 32 bits */
if (ima->rect == NULL) {
IMB_rect_from_float(ima);
}
srect = ima->rect;
drect = rect;
drect += dy * w + dx;
for (; ey > 0; ey--) {
memcpy(drect, srect, ex * sizeof(int));
drect += w;
srect += ima->x;
}
IMB_freeImBuf(ima);
}
ImBuf *BKE_sequence_modifier_apply_stack(SeqRenderData context, Sequence *seq, ImBuf *ibuf, int cfra)
{
SequenceModifierData *smd;
ImBuf *processed_ibuf = ibuf;
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
processed_ibuf = IMB_dupImBuf(ibuf);
BKE_sequencer_imbuf_from_sequencer_space(context.scene, processed_ibuf);
}
for (smd = seq->modifiers.first; smd; smd = smd->next) {
SequenceModifierTypeInfo *smti = BKE_sequence_modifier_type_info_get(smd->type);
/* could happen if modifier is being removed or not exists in current version of blender */
if (!smti)
continue;
/* modifier is muted, do nothing */
if (smd->flag & SEQUENCE_MODIFIER_MUTE)
continue;
if (smti->apply) {
ImBuf *mask = modifier_mask_get(smd, context, cfra, ibuf->rect_float != NULL);
if (processed_ibuf == ibuf)
processed_ibuf = IMB_dupImBuf(ibuf);
smti->apply(smd, processed_ibuf, mask);
if (mask)
IMB_freeImBuf(mask);
}
}
if (seq->modifiers.first && (seq->flag & SEQ_USE_LINEAR_MODIFIERS)) {
BKE_sequencer_imbuf_to_sequencer_space(context.scene, processed_ibuf, FALSE);
}
return processed_ibuf;
}
static ImBuf *sequencer_make_scope(Scene *scene, ImBuf *ibuf, ImBuf *(*make_scope_cb) (ImBuf *ibuf))
{
ImBuf *display_ibuf = IMB_dupImBuf(ibuf);
ImBuf *scope;
IMB_colormanagement_imbuf_make_display_space(display_ibuf, &scene->view_settings,
&scene->display_settings);
scope = make_scope_cb(display_ibuf);
IMB_freeImBuf(display_ibuf);
return scope;
}
static void thumbnails_update(void *tjv)
{
ThumbnailJob *tj = tjv;
if (tj->filelist && tj->filelist->filelist) {
FileImage *limg = tj->loadimages.first;
while (limg) {
if (!limg->done && limg->img) {
tj->filelist->filelist[limg->index].image = IMB_dupImBuf(limg->img);
limg->done = true;
IMB_freeImBuf(limg->img);
limg->img = NULL;
}
limg = limg->next;
}
}
}
/**
* Only copy internal data of Brush ID from source to already allocated/initialized destination.
* You probably nerver want to use that directly, use id_copy or BKE_id_copy_ex for typical needs.
*
* WARNING! This function will not handle ID user count!
*
* \param flag Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
*/
void BKE_brush_copy_data(Main *UNUSED(bmain), Brush *brush_dst, const Brush *brush_src, const int flag)
{
if (brush_src->icon_imbuf) {
brush_dst->icon_imbuf = IMB_dupImBuf(brush_src->icon_imbuf);
}
if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
BKE_previewimg_id_copy(&brush_dst->id, &brush_src->id);
}
else {
brush_dst->preview = NULL;
}
brush_dst->curve = curvemapping_copy(brush_src->curve);
/* enable fake user by default */
id_fake_user_set(&brush_dst->id);
}
ImBuf *render_result_rect_to_ibuf(RenderResult *rr, RenderData *rd, const int view_id)
{
ImBuf *ibuf = IMB_allocImBuf(rr->rectx, rr->recty, rd->im_format.planes, 0);
RenderView *rv = RE_RenderViewGetById(rr, view_id);
/* if not exists, BKE_imbuf_write makes one */
ibuf->rect = (unsigned int *) rv->rect32;
ibuf->rect_float = rv->rectf;
ibuf->zbuf_float = rv->rectz;
/* float factor for random dither, imbuf takes care of it */
ibuf->dither = rd->dither_intensity;
/* prepare to gamma correct to sRGB color space
* note that sequence editor can generate 8bpc render buffers
*/
if (ibuf->rect) {
if (BKE_imtype_valid_depths(rd->im_format.imtype) & (R_IMF_CHAN_DEPTH_12 | R_IMF_CHAN_DEPTH_16 | R_IMF_CHAN_DEPTH_24 | R_IMF_CHAN_DEPTH_32)) {
if (rd->im_format.depth == R_IMF_CHAN_DEPTH_8) {
/* Higher depth bits are supported but not needed for current file output. */
ibuf->rect_float = NULL;
}
else {
IMB_float_from_rect(ibuf);
}
}
else {
/* ensure no float buffer remained from previous frame */
ibuf->rect_float = NULL;
}
}
/* color -> grayscale */
/* editing directly would alter the render view */
if (rd->im_format.planes == R_IMF_PLANES_BW) {
ImBuf *ibuf_bw = IMB_dupImBuf(ibuf);
IMB_color_to_bw(ibuf_bw);
IMB_freeImBuf(ibuf);
ibuf = ibuf_bw;
}
return ibuf;
}
static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, bool undistorted, bool threaded)
{
char name[FILE_MAX];
int quality, rectx, recty;
int size = rendersize_to_number(proxy_render_size);
ImBuf *scaleibuf;
get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
if (threaded)
IMB_scaleImBuf_threaded(scaleibuf, (short)rectx, (short)recty);
else
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | quality;
/* unsupported feature only confuses other s/w */
if (scaleibuf->planes == 32)
scaleibuf->planes = 24;
/* TODO: currently the most weak part of multithreaded proxies,
* could be solved in a way that thread only prepares memory
* buffer and write to disk happens separately
*/
BLI_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
static ImBuf *postprocess_frame(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf, int postprocess_flag)
{
ImBuf *postproc_ibuf = NULL;
if (need_undistortion_postprocess(user)) {
postproc_ibuf = get_undistorted_ibuf(clip, NULL, ibuf);
}
else {
postproc_ibuf = IMB_dupImBuf(ibuf);
}
if (postprocess_flag) {
bool disable_red = (postprocess_flag & MOVIECLIP_DISABLE_RED) != 0,
disable_green = (postprocess_flag & MOVIECLIP_DISABLE_GREEN) != 0,
disable_blue = (postprocess_flag & MOVIECLIP_DISABLE_BLUE) != 0,
grayscale = (postprocess_flag & MOVIECLIP_PREVIEW_GRAYSCALE) != 0;
if (disable_red || disable_green || disable_blue || grayscale)
BKE_tracking_disable_channels(postproc_ibuf, disable_red, disable_green, disable_blue, 1);
}
return postproc_ibuf;
}
static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr)
{
Scene *scene = oglrender->scene;
ARegion *ar = oglrender->ar;
View3D *v3d = oglrender->v3d;
RegionView3D *rv3d = oglrender->rv3d;
Object *camera = NULL;
ImBuf *ibuf;
int sizex = oglrender->sizex;
int sizey = oglrender->sizey;
const short view_context = (v3d != NULL);
bool draw_bgpic = true;
bool draw_sky = (scene->r.alphamode == R_ADDSKY);
unsigned char *rect = NULL;
const char *viewname = RE_GetActiveRenderView(oglrender->re);
if (oglrender->is_sequencer) {
SeqRenderData context;
SpaceSeq *sseq = oglrender->sseq;
int chanshown = sseq ? sseq->chanshown : 0;
struct bGPdata *gpd = (sseq && (sseq->flag & SEQ_SHOW_GPENCIL)) ? sseq->gpd : NULL;
BKE_sequencer_new_render_data(
oglrender->bmain->eval_ctx, oglrender->bmain, scene,
oglrender->sizex, oglrender->sizey, 100.0f,
&context);
context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname);
context.gpu_offscreen = oglrender->ofs;
context.gpu_fx = oglrender->fx;
context.gpu_full_samples = oglrender->ofs_full_samples;
ibuf = BKE_sequencer_give_ibuf(&context, CFRA, chanshown);
if (ibuf) {
ImBuf *out = IMB_dupImBuf(ibuf);
IMB_freeImBuf(ibuf);
/* OpenGL render is considered to be preview and should be
* as fast as possible. So currently we're making sure sequencer
* result is always byte to simplify color management pipeline.
*
* TODO(sergey): In the case of output to float container (EXR)
* it actually makes sense to keep float buffer instead.
*/
if (out->rect_float != NULL) {
IMB_rect_from_float(out);
imb_freerectfloatImBuf(out);
}
BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y));
RE_render_result_rect_from_ibuf(rr, &scene->r, out, oglrender->view_id);
IMB_freeImBuf(out);
}
if (gpd) {
int i;
unsigned char *gp_rect;
unsigned char *render_rect = (unsigned char *)RE_RenderViewGetById(rr, oglrender->view_id)->rect32;
GPU_offscreen_bind(oglrender->ofs, true);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
wmOrtho2(0, sizex, 0, sizey);
glTranslatef(sizex / 2, sizey / 2, 0.0f);
G.f |= G_RENDER_OGL;
ED_gpencil_draw_ex(scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ);
G.f &= ~G_RENDER_OGL;
gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect);
for (i = 0; i < sizex * sizey * 4; i += 4) {
blend_color_mix_byte(&render_rect[i], &render_rect[i], &gp_rect[i]);
}
GPU_offscreen_unbind(oglrender->ofs, true);
MEM_freeN(gp_rect);
}
}
else {
/* shouldnt suddenly give errors mid-render but possible */
char err_out[256] = "unknown";
ImBuf *ibuf_view;
const int alpha_mode = (draw_sky) ? R_ADDSKY : R_ALPHAPREMUL;
if (view_context) {
ibuf_view = ED_view3d_draw_offscreen_imbuf(
scene, v3d, ar, sizex, sizey,
IB_rect, draw_bgpic,
alpha_mode, oglrender->ofs_samples, oglrender->ofs_full_samples, viewname,
oglrender->fx, oglrender->ofs, err_out);
/* for stamp only */
if (rv3d->persp == RV3D_CAMOB && v3d->camera) {
camera = BKE_camera_multiview_render(oglrender->scene, v3d->camera, viewname);
}
}
else {
ibuf_view = ED_view3d_draw_offscreen_imbuf_simple(
scene, scene->camera, oglrender->sizex, oglrender->sizey,
IB_rect, OB_SOLID, false, true, true,
alpha_mode, oglrender->ofs_samples, oglrender->ofs_full_samples, viewname,
oglrender->fx, oglrender->ofs, err_out);
camera = scene->camera;
}
if (ibuf_view) {
/* steal rect reference from ibuf */
rect = (unsigned char *)ibuf_view->rect;
ibuf_view->mall &= ~IB_rect;
IMB_freeImBuf(ibuf_view);
}
else {
fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out);
}
}
/* note on color management:
*
* OpenGL renders into sRGB colors, but render buffers are expected to be
* linear So we convert to linear here, so the conversion back to bytes can make it
* sRGB (or other display space) again, and so that e.g. openexr saving also saves the
* correct linear float buffer.
*/
if (rect) {
int profile_to;
float *rectf = RE_RenderViewGetById(rr, oglrender->view_id)->rectf;
if (BKE_scene_check_color_management_enabled(scene))
profile_to = IB_PROFILE_LINEAR_RGB;
else
profile_to = IB_PROFILE_SRGB;
/* sequencer has got trickier conversion happened above
* also assume opengl's space matches byte buffer color space */
IMB_buffer_float_from_byte(rectf, rect,
profile_to, IB_PROFILE_SRGB, true,
oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex);
/* rr->rectf is now filled with image data */
if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW))
BKE_image_stamp_buf(scene, camera, NULL, rect, rectf, rr->rectx, rr->recty, 4);
MEM_freeN(rect);
}
}
void Canvas::loadMap(const char *iFileName, const char *iMapName, unsigned int iNbLevels, float iSigma)
{
// check whether this map was already loaded:
if (!_maps.empty()) {
mapsMap::iterator m = _maps.find(iMapName);
if (m != _maps.end()) {
// lazy check for size changes
ImagePyramid *pyramid = (*m).second;
if ((pyramid->width() != width()) || (pyramid->height() != height())) {
delete pyramid;
}
else {
return;
}
}
}
string filePath;
if (_MapsPath) {
filePath = _MapsPath;
filePath += iFileName;
}
else {
filePath = iFileName;
}
#if 0 //soc
QImage *qimg;
QImage newMap(filePath.c_str());
if (newMap.isNull()) {
cerr << "Could not load image file " << filePath << endl;
return;
}
qimg = &newMap;
#endif
/* OCIO_TODO: support different input color space */
ImBuf *qimg = IMB_loadiffname(filePath.c_str(), 0, NULL);
if (qimg == 0) {
cerr << "Could not load image file " << filePath << endl;
return;
}
#if 0 // soc
// resize
QImage scaledImg;
if ((newMap.width() != width()) || (newMap.height() != height())) {
scaledImg = newMap.scaled(width(), height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
qimg = &scaledImg;
}
#endif
ImBuf *scaledImg;
if ((qimg->x != width()) || (qimg->y != height())) {
scaledImg = IMB_dupImBuf(qimg);
IMB_scaleImBuf(scaledImg, width(), height());
}
// deal with color image
#if 0
if (newMap->depth() != 8) {
int w = newMap->width();
int h = newMap->height();
QImage *tmp = new QImage(w, h, 8);
for (unsigned int y = 0; y < h; ++y) {
for (unsigned int x = 0; x < w; ++x) {
int c = qGray(newMap->pixel(x, y));
tmp->setPixel(x, y, c);
}
}
delete newMap;
newMap = tmp;
}
#endif
int x, y;
int w = qimg->x;
int h = qimg->y;
int rowbytes = w * 4;
GrayImage tmp(w, h);
char *pix;
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
pix = (char *)qimg->rect + y * rowbytes + x * 4;
float c = (pix[0] * 11 + pix[1] * 16 + pix[2] * 5) / 32;
tmp.setPixel(x, y, c);
}
}
#if 0
GrayImage blur(w, h);
GaussianFilter gf(4.0f);
//int bound = gf.getBound();
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
int c = gf.getSmoothedPixel<GrayImage>(&tmp, x, y);
blur.setPixel(x, y, c);
}
}
#endif
GaussianPyramid *pyramid = new GaussianPyramid(tmp, iNbLevels, iSigma);
int ow = pyramid->width(0);
int oh = pyramid->height(0);
string base(iMapName); //soc
for (int i = 0; i < pyramid->getNumberOfLevels(); ++i) {
// save each image:
#if 0
w = pyramid.width(i);
h = pyramid.height(i);
#endif
//soc QImage qtmp(ow, oh, QImage::Format_RGB32);
ImBuf *qtmp = IMB_allocImBuf(ow, oh, 32, IB_rect);
//int k = (1 << i);
for (y = 0; y < oh; ++y) {
for (x = 0; x < ow; ++x) {
int c = pyramid->pixel(x, y, i); // 255 * pyramid->pixel(x, y, i);
//soc qtmp.setPixel(x, y, qRgb(c, c, c));
pix = (char *)qtmp->rect + y * rowbytes + x * 4;
pix[0] = pix[1] = pix[2] = c;
}
}
//soc qtmp.save(base + QString::number(i) + ".bmp", "BMP");
stringstream filename;
filename << base;
filename << i << ".bmp";
qtmp->ftype = BMP;
IMB_saveiff(qtmp, const_cast<char *>(filename.str().c_str()), 0);
}
#if 0
QImage *qtmp = new QImage(w, h, 32);
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
int c = (int)blur.pixel(x, y);
qtmp->setPixel(x, y, qRgb(c, c, c));
}
}
delete newMap;
newMap = qtmp;
#endif
_maps[iMapName] = pyramid;
//newMap->save("toto.bmp", "BMP");
}
static void screen_opengl_render_doit(OGLRender *oglrender, RenderResult *rr)
{
Scene *scene = oglrender->scene;
ARegion *ar = oglrender->ar;
View3D *v3d = oglrender->v3d;
RegionView3D *rv3d = oglrender->rv3d;
Object *camera = NULL;
ImBuf *ibuf;
float winmat[4][4];
int sizex = oglrender->sizex;
int sizey = oglrender->sizey;
const short view_context = (v3d != NULL);
bool draw_bgpic = true;
bool draw_sky = (scene->r.alphamode == R_ADDSKY);
unsigned char *rect = NULL;
const char *viewname = RE_GetActiveRenderView(oglrender->re);
if (oglrender->is_sequencer) {
SeqRenderData context;
SpaceSeq *sseq = oglrender->sseq;
int chanshown = sseq ? sseq->chanshown : 0;
struct bGPdata *gpd = (sseq && (sseq->flag & SEQ_SHOW_GPENCIL)) ? sseq->gpd : NULL;
BKE_sequencer_new_render_data(
oglrender->bmain->eval_ctx, oglrender->bmain, scene,
oglrender->sizex, oglrender->sizey, 100.0f,
&context);
context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname);
ibuf = BKE_sequencer_give_ibuf(&context, CFRA, chanshown);
if (ibuf) {
float *rectf;
ImBuf *linear_ibuf;
BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y));
linear_ibuf = IMB_dupImBuf(ibuf);
IMB_freeImBuf(ibuf);
if (linear_ibuf->rect_float == NULL) {
/* internally sequencer working in display space and stores both bytes and float buffers in that space.
* It is possible that byte->float onversion didn't happen in sequencer (e.g. when adding image sequence/movie
* into sequencer) there'll be only byte buffer. Create float buffer from existing byte buffer, making it linear
*/
IMB_float_from_rect(linear_ibuf);
}
else {
/* ensure float buffer is in linear space, not in display space */
BKE_sequencer_imbuf_from_sequencer_space(scene, linear_ibuf);
}
rectf = RE_RenderViewGetRectf(rr, oglrender->view_id);
memcpy(rectf, linear_ibuf->rect_float, sizeof(float) * 4 * oglrender->sizex * oglrender->sizey);
IMB_freeImBuf(linear_ibuf);
}
if (gpd) {
int i;
unsigned char *gp_rect;
GPU_offscreen_bind(oglrender->ofs, true);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
wmOrtho2(0, sizex, 0, sizey);
glTranslatef(sizex / 2, sizey / 2, 0.0f);
G.f |= G_RENDER_OGL;
ED_gpencil_draw_ex(scene, gpd, sizex, sizey, scene->r.cfra, SPACE_SEQ);
G.f &= ~G_RENDER_OGL;
gp_rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, gp_rect);
for (i = 0; i < sizex * sizey * 4; i += 4) {
float col_src[4];
rgba_uchar_to_float(col_src, &gp_rect[i]);
blend_color_mix_float(&rr->rectf[i], &rr->rectf[i], col_src);
}
GPU_offscreen_unbind(oglrender->ofs, true);
MEM_freeN(gp_rect);
}
}
else if (view_context) {
bool is_persp;
/* full copy */
GPUFXSettings fx_settings = v3d->fx_settings;
ED_view3d_draw_offscreen_init(scene, v3d);
GPU_offscreen_bind(oglrender->ofs, true); /* bind */
/* render 3d view */
if (rv3d->persp == RV3D_CAMOB && v3d->camera) {
/*int is_ortho = scene->r.mode & R_ORTHO;*/
camera = BKE_camera_multiview_render(oglrender->scene, v3d->camera, viewname);
RE_GetCameraWindow(oglrender->re, camera, scene->r.cfra, winmat);
if (camera->type == OB_CAMERA) {
Camera *cam = camera->data;
is_persp = cam->type == CAM_PERSP;
}
else
is_persp = true;
BKE_camera_to_gpu_dof(camera, &fx_settings);
}
else {
rctf viewplane;
float clipsta, clipend;
bool is_ortho = ED_view3d_viewplane_get(v3d, rv3d, sizex, sizey, &viewplane, &clipsta, &clipend, NULL);
if (is_ortho) orthographic_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, -clipend, clipend);
else perspective_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, clipsta, clipend);
is_persp = !is_ortho;
}
rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");
if ((scene->r.mode & R_OSA) == 0) {
ED_view3d_draw_offscreen(
scene, v3d, ar, sizex, sizey, NULL, winmat,
draw_bgpic, draw_sky, is_persp,
oglrender->ofs, oglrender->fx, &fx_settings, viewname);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
}
else {
/* simple accumulation, less hassle then FSAA FBO's */
static float jit_ofs[32][2];
float winmat_jitter[4][4];
int *accum_buffer = MEM_mallocN(sizex * sizey * sizeof(int) * 4, "accum1");
int i, j;
BLI_jitter_init(jit_ofs, scene->r.osa);
/* first sample buffer, also initializes 'rv3d->persmat' */
ED_view3d_draw_offscreen(
scene, v3d, ar, sizex, sizey, NULL, winmat,
draw_bgpic, draw_sky, is_persp,
oglrender->ofs, oglrender->fx, &fx_settings, viewname);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
for (i = 0; i < sizex * sizey * 4; i++)
accum_buffer[i] = rect[i];
/* skip the first sample */
for (j = 1; j < scene->r.osa; j++) {
copy_m4_m4(winmat_jitter, winmat);
window_translate_m4(winmat_jitter, rv3d->persmat,
(jit_ofs[j][0] * 2.0f) / sizex,
(jit_ofs[j][1] * 2.0f) / sizey);
ED_view3d_draw_offscreen(
scene, v3d, ar, sizex, sizey, NULL, winmat_jitter,
draw_bgpic, draw_sky, is_persp,
oglrender->ofs, oglrender->fx, &fx_settings, viewname);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
for (i = 0; i < sizex * sizey * 4; i++)
accum_buffer[i] += rect[i];
}
for (i = 0; i < sizex * sizey * 4; i++)
rect[i] = accum_buffer[i] / scene->r.osa;
MEM_freeN(accum_buffer);
}
GPU_offscreen_unbind(oglrender->ofs, true); /* unbind */
}
else {
/* shouldnt suddenly give errors mid-render but possible */
char err_out[256] = "unknown";
ImBuf *ibuf_view = ED_view3d_draw_offscreen_imbuf_simple(scene, scene->camera, oglrender->sizex, oglrender->sizey,
IB_rect, OB_SOLID, false, true, true,
(draw_sky) ? R_ADDSKY : R_ALPHAPREMUL, viewname, err_out);
camera = scene->camera;
if (ibuf_view) {
/* steal rect reference from ibuf */
rect = (unsigned char *)ibuf_view->rect;
ibuf_view->mall &= ~IB_rect;
IMB_freeImBuf(ibuf_view);
}
else {
fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out);
}
}
/* note on color management:
*
* OpenGL renders into sRGB colors, but render buffers are expected to be
* linear So we convert to linear here, so the conversion back to bytes can make it
* sRGB (or other display space) again, and so that e.g. openexr saving also saves the
* correct linear float buffer.
*/
if (rect) {
int profile_to;
float *rectf = RE_RenderViewGetRectf(rr, oglrender->view_id);
if (BKE_scene_check_color_management_enabled(scene))
profile_to = IB_PROFILE_LINEAR_RGB;
else
profile_to = IB_PROFILE_SRGB;
/* sequencer has got trickier conversion happened above
* also assume opengl's space matches byte buffer color space */
IMB_buffer_float_from_byte(rectf, rect,
profile_to, IB_PROFILE_SRGB, true,
oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex);
/* rr->rectf is now filled with image data */
if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW))
BKE_image_stamp_buf(scene, camera, rect, rectf, rr->rectx, rr->recty, 4);
MEM_freeN(rect);
}
}
static void screen_opengl_render_apply(OGLRender *oglrender)
{
Scene *scene = oglrender->scene;
ARegion *ar = oglrender->ar;
View3D *v3d = oglrender->v3d;
RegionView3D *rv3d = oglrender->rv3d;
RenderResult *rr;
Object *camera = NULL;
ImBuf *ibuf;
void *lock;
float winmat[4][4];
int sizex = oglrender->sizex;
int sizey = oglrender->sizey;
const short view_context = (v3d != NULL);
bool draw_bgpic = true;
bool draw_sky = (scene->r.alphamode == R_ADDSKY);
unsigned char *rect = NULL;
rr = RE_AcquireResultRead(oglrender->re);
if (oglrender->is_sequencer) {
SeqRenderData context;
int chanshown = oglrender->sseq ? oglrender->sseq->chanshown : 0;
context = BKE_sequencer_new_render_data(oglrender->bmain, scene, oglrender->sizex, oglrender->sizey, 100.0f);
ibuf = BKE_sequencer_give_ibuf(context, CFRA, chanshown);
if (ibuf) {
ImBuf *linear_ibuf;
BLI_assert((oglrender->sizex == ibuf->x) && (oglrender->sizey == ibuf->y));
linear_ibuf = IMB_dupImBuf(ibuf);
IMB_freeImBuf(ibuf);
if (linear_ibuf->rect_float == NULL) {
/* internally sequencer working in display space and stores both bytes and float buffers in that space.
* It is possible that byte->float onversion didn't happen in sequencer (e.g. when adding image sequence/movie
* into sequencer) there'll be only byte buffer. Create float buffer from existing byte buffer, making it linear
*/
IMB_float_from_rect(linear_ibuf);
}
else {
/* ensure float buffer is in linear space, not in display space */
BKE_sequencer_imbuf_from_sequencer_space(scene, linear_ibuf);
}
memcpy(rr->rectf, linear_ibuf->rect_float, sizeof(float) * 4 * oglrender->sizex * oglrender->sizey);
IMB_freeImBuf(linear_ibuf);
}
}
else if (view_context) {
ED_view3d_draw_offscreen_init(scene, v3d);
GPU_offscreen_bind(oglrender->ofs); /* bind */
/* render 3d view */
if (rv3d->persp == RV3D_CAMOB && v3d->camera) {
/*int is_ortho = scene->r.mode & R_ORTHO;*/
camera = v3d->camera;
RE_GetCameraWindow(oglrender->re, camera, scene->r.cfra, winmat);
}
else {
rctf viewplane;
float clipsta, clipend;
int is_ortho = ED_view3d_viewplane_get(v3d, rv3d, sizex, sizey, &viewplane, &clipsta, &clipend, NULL);
if (is_ortho) orthographic_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, -clipend, clipend);
else perspective_m4(winmat, viewplane.xmin, viewplane.xmax, viewplane.ymin, viewplane.ymax, clipsta, clipend);
}
rect = MEM_mallocN(sizex * sizey * sizeof(unsigned char) * 4, "offscreen rect");
if ((scene->r.mode & R_OSA) == 0) {
ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
}
else {
/* simple accumulation, less hassle then FSAA FBO's */
static float jit_ofs[32][2];
float winmat_jitter[4][4];
int *accum_buffer = MEM_mallocN(sizex * sizey * sizeof(int) * 4, "accum1");
int i, j;
BLI_jitter_init(jit_ofs[0], scene->r.osa);
/* first sample buffer, also initializes 'rv3d->persmat' */
ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat, draw_bgpic, draw_sky);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
for (i = 0; i < sizex * sizey * 4; i++)
accum_buffer[i] = rect[i];
/* skip the first sample */
for (j = 1; j < scene->r.osa; j++) {
copy_m4_m4(winmat_jitter, winmat);
window_translate_m4(winmat_jitter, rv3d->persmat,
(jit_ofs[j][0] * 2.0f) / sizex,
(jit_ofs[j][1] * 2.0f) / sizey);
ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, winmat_jitter, draw_bgpic, draw_sky);
GPU_offscreen_read_pixels(oglrender->ofs, GL_UNSIGNED_BYTE, rect);
for (i = 0; i < sizex * sizey * 4; i++)
accum_buffer[i] += rect[i];
}
for (i = 0; i < sizex * sizey * 4; i++)
rect[i] = accum_buffer[i] / scene->r.osa;
MEM_freeN(accum_buffer);
}
GPU_offscreen_unbind(oglrender->ofs); /* unbind */
}
else {
/* shouldnt suddenly give errors mid-render but possible */
char err_out[256] = "unknown";
ImBuf *ibuf_view = ED_view3d_draw_offscreen_imbuf_simple(scene, scene->camera, oglrender->sizex, oglrender->sizey,
IB_rect, OB_SOLID, FALSE, TRUE,
(draw_sky) ? R_ADDSKY: R_ALPHAPREMUL, err_out);
camera = scene->camera;
if (ibuf_view) {
/* steal rect reference from ibuf */
rect = (unsigned char *)ibuf_view->rect;
ibuf_view->mall &= ~IB_rect;
IMB_freeImBuf(ibuf_view);
}
else {
fprintf(stderr, "%s: failed to get buffer, %s\n", __func__, err_out);
}
}
/* note on color management:
*
* OpenGL renders into sRGB colors, but render buffers are expected to be
* linear So we convert to linear here, so the conversion back to bytes can make it
* sRGB (or other display space) again, and so that e.g. openexr saving also saves the
* correct linear float buffer.
*/
if (rect) {
int profile_to;
if (BKE_scene_check_color_management_enabled(scene))
profile_to = IB_PROFILE_LINEAR_RGB;
else
profile_to = IB_PROFILE_SRGB;
/* sequencer has got trickier conversion happened above
* also assume opengl's space matches byte buffer color space */
IMB_buffer_float_from_byte(rr->rectf, rect,
profile_to, IB_PROFILE_SRGB, true,
oglrender->sizex, oglrender->sizey, oglrender->sizex, oglrender->sizex);
}
/* rr->rectf is now filled with image data */
if ((scene->r.stamp & R_STAMP_ALL) && (scene->r.stamp & R_STAMP_DRAW))
BKE_stamp_buf(scene, camera, rect, rr->rectf, rr->rectx, rr->recty, 4);
RE_ReleaseResult(oglrender->re);
/* update byte from float buffer */
ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock);
if (ibuf) {
/* update display buffer */
if (ibuf->rect == NULL)
imb_addrectImBuf(ibuf);
IMB_partial_display_buffer_update(ibuf, rr->rectf, rect, rr->rectx, 0, 0,
&scene->view_settings, &scene->display_settings,
0, 0, rr->rectx, rr->recty, true);
/* write file for animation */
if (oglrender->write_still) {
char name[FILE_MAX];
int ok;
if (scene->r.im_format.planes == R_IMF_CHAN_DEPTH_8) {
IMB_color_to_bw(ibuf);
}
BKE_makepicstring(name, scene->r.pic, oglrender->bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, FALSE);
ok = BKE_imbuf_write_as(ibuf, name, &scene->r.im_format, TRUE); /* no need to stamp here */
if (ok) printf("OpenGL Render written to '%s'\n", name);
else printf("OpenGL Render failed to write '%s'\n", name);
}
}
BKE_image_release_ibuf(oglrender->ima, ibuf, lock);
if (rect)
MEM_freeN(rect);
}
static bool screen_opengl_render_anim_step(bContext *C, wmOperator *op)
{
Main *bmain = CTX_data_main(C);
OGLRender *oglrender = op->customdata;
Scene *scene = oglrender->scene;
ImBuf *ibuf, *ibuf_save = NULL;
void *lock;
char name[FILE_MAX];
int ok = 0;
const short view_context = (oglrender->v3d != NULL);
Object *camera = NULL;
int is_movie;
/* go to next frame */
if (CFRA < oglrender->nfra)
CFRA++;
while (CFRA < oglrender->nfra) {
unsigned int lay = screen_opengl_layers(oglrender);
if (lay & 0xFF000000)
lay &= 0xFF000000;
BKE_scene_update_for_newframe(bmain, scene, lay);
CFRA++;
}
is_movie = BKE_imtype_is_movie(scene->r.im_format.imtype);
if (!is_movie) {
BKE_makepicstring(name, scene->r.pic, oglrender->bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, TRUE);
if ((scene->r.mode & R_NO_OVERWRITE) && BLI_exists(name)) {
BKE_reportf(op->reports, RPT_INFO, "Skipping existing frame \"%s\"", name);
ok = true;
goto finally;
}
}
WM_cursor_time(oglrender->win, scene->r.cfra);
BKE_scene_update_for_newframe(bmain, scene, screen_opengl_layers(oglrender));
if (view_context) {
if (oglrender->rv3d->persp == RV3D_CAMOB && oglrender->v3d->camera && oglrender->v3d->scenelock) {
/* since BKE_scene_update_for_newframe() is used rather
* then ED_update_for_newframe() the camera needs to be set */
if (BKE_scene_camera_switch_update(scene)) {
oglrender->v3d->camera = scene->camera;
}
camera = oglrender->v3d->camera;
}
}
else {
BKE_scene_camera_switch_update(scene);
camera = scene->camera;
}
/* render into offscreen buffer */
screen_opengl_render_apply(oglrender);
/* save to disk */
ibuf = BKE_image_acquire_ibuf(oglrender->ima, &oglrender->iuser, &lock);
if (ibuf) {
int needs_free = FALSE;
ibuf_save = ibuf;
if (is_movie || !BKE_imtype_requires_linear_float(scene->r.im_format.imtype)) {
ibuf_save = IMB_colormanagement_imbuf_for_write(ibuf, true, true, &scene->view_settings,
&scene->display_settings, &scene->r.im_format);
needs_free = TRUE;
}
/* color -> grayscale */
/* editing directly would alter the render view */
if (scene->r.im_format.planes == R_IMF_PLANES_BW) {
ImBuf *ibuf_bw = IMB_dupImBuf(ibuf_save);
IMB_color_to_bw(ibuf_bw);
if (needs_free)
IMB_freeImBuf(ibuf_save);
ibuf_save = ibuf_bw;
}
else {
/* this is lightweight & doesnt re-alloc the buffers, only do this
* to save the correct bit depth since the image is always RGBA */
ImBuf *ibuf_cpy = IMB_allocImBuf(ibuf_save->x, ibuf_save->y, scene->r.im_format.planes, 0);
ibuf_cpy->rect = ibuf_save->rect;
ibuf_cpy->rect_float = ibuf_save->rect_float;
ibuf_cpy->zbuf_float = ibuf_save->zbuf_float;
if (needs_free) {
ibuf_cpy->mall = ibuf_save->mall;
ibuf_save->mall = 0;
IMB_freeImBuf(ibuf_save);
}
ibuf_save = ibuf_cpy;
}
if (is_movie) {
ok = oglrender->mh->append_movie(&scene->r, PSFRA, CFRA, (int *)ibuf_save->rect,
oglrender->sizex, oglrender->sizey, oglrender->reports);
if (ok) {
printf("Append frame %d", scene->r.cfra);
BKE_reportf(op->reports, RPT_INFO, "Appended frame: %d", scene->r.cfra);
}
}
else {
ok = BKE_imbuf_write_stamp(scene, camera, ibuf_save, name, &scene->r.im_format);
if (ok == 0) {
printf("Write error: cannot save %s\n", name);
BKE_reportf(op->reports, RPT_ERROR, "Write error: cannot save %s", name);
}
else {
printf("Saved: %s", name);
BKE_reportf(op->reports, RPT_INFO, "Saved file: %s", name);
}
}
if (needs_free)
IMB_freeImBuf(ibuf_save);
}
BKE_image_release_ibuf(oglrender->ima, ibuf, lock);
/* movie stats prints have no line break */
printf("\n");
finally: /* Step the frame and bail early if needed */
/* go to next frame */
oglrender->nfra += scene->r.frame_step;
/* stop at the end or on error */
if (CFRA >= PEFRA || !ok) {
screen_opengl_render_end(C, op->customdata);
return 0;
}
return 1;
}
static ImBuf *accessor_get_ibuf(TrackingImageAccessor *accessor,
int clip_index,
int frame,
libmv_InputMode input_mode,
int downscale,
const libmv_Region *region,
const libmv_FrameTransform *transform)
{
ImBuf *ibuf, *orig_ibuf, *final_ibuf;
int64_t transform_key = 0;
if (transform != NULL) {
transform_key = libmv_frameAccessorgetTransformKey(transform);
}
/* First try to get fully processed image from the cache. */
ibuf = accesscache_get(accessor,
clip_index,
frame,
input_mode,
downscale,
transform_key);
if (ibuf != NULL) {
return ibuf;
}
/* And now we do postprocessing of the original frame. */
orig_ibuf = accessor_get_preprocessed_ibuf(accessor, clip_index, frame);
if (orig_ibuf == NULL) {
return NULL;
}
if (region != NULL) {
int width = region->max[0] - region->min[0],
height = region->max[1] - region->min[1];
/* If the requested region goes outside of the actual frame we still
* return the requested region size, but only fill it's partially with
* the data we can.
*/
int clamped_origin_x = max_ii((int)region->min[0], 0),
clamped_origin_y = max_ii((int)region->min[1], 0);
int dst_offset_x = clamped_origin_x - (int)region->min[0],
dst_offset_y = clamped_origin_y - (int)region->min[1];
int clamped_width = width - dst_offset_x,
clamped_height = height - dst_offset_y;
clamped_width = min_ii(clamped_width, orig_ibuf->x - clamped_origin_x);
clamped_height = min_ii(clamped_height, orig_ibuf->y - clamped_origin_y);
final_ibuf = IMB_allocImBuf(width, height, 32, IB_rectfloat);
if (orig_ibuf->rect_float != NULL) {
IMB_rectcpy(final_ibuf, orig_ibuf,
dst_offset_x, dst_offset_y,
clamped_origin_x, clamped_origin_y,
clamped_width, clamped_height);
}
else {
int y;
/* TODO(sergey): We don't do any color space or alpha conversion
* here. Probably Libmv is better to work in the linear space,
* but keep sRGB space here for compatibility for now.
*/
for (y = 0; y < clamped_height; ++y) {
int x;
for (x = 0; x < clamped_width; ++x) {
int src_x = x + clamped_origin_x,
src_y = y + clamped_origin_y;
int dst_x = x + dst_offset_x,
dst_y = y + dst_offset_y;
int dst_index = (dst_y * width + dst_x) * 4,
src_index = (src_y * orig_ibuf->x + src_x) * 4;
rgba_uchar_to_float(final_ibuf->rect_float + dst_index,
(unsigned char *)orig_ibuf->rect +
src_index);
}
}
}
}
else {
/* Libmv only works with float images,
*
* This would likely make it so loads of float buffers are being stored
* in the cache which is nice on the one hand (faster re-use of the
* frames) but on the other hand it bumps the memory usage up.
*/
BLI_lock_thread(LOCK_MOVIECLIP);
IMB_float_from_rect(orig_ibuf);
BLI_unlock_thread(LOCK_MOVIECLIP);
final_ibuf = orig_ibuf;
}
if (downscale > 0) {
if (final_ibuf == orig_ibuf) {
final_ibuf = IMB_dupImBuf(orig_ibuf);
}
IMB_scaleImBuf(final_ibuf,
ibuf->x / (1 << downscale),
ibuf->y / (1 << downscale));
}
if (transform != NULL) {
libmv_FloatImage input_image, output_image;
ibuf_to_float_image(final_ibuf, &input_image);
libmv_frameAccessorgetTransformRun(transform,
&input_image,
&output_image);
if (final_ibuf != orig_ibuf) {
IMB_freeImBuf(final_ibuf);
}
final_ibuf = float_image_to_ibuf(&output_image);
libmv_floatImageDestroy(&output_image);
}
if (input_mode == LIBMV_IMAGE_MODE_RGBA) {
BLI_assert(ibuf->channels == 3 || ibuf->channels == 4);
/* pass */
}
else /* if (input_mode == LIBMV_IMAGE_MODE_MONO) */ {
if (final_ibuf->channels != 1) {
ImBuf *grayscale_ibuf = make_grayscale_ibuf_copy(final_ibuf);
if (final_ibuf != orig_ibuf) {
/* We dereference original frame later. */
IMB_freeImBuf(final_ibuf);
}
final_ibuf = grayscale_ibuf;
}
}
/* it's possible processing still didn't happen at this point,
* but we really need a copy of the buffer to be transformed
* and to be put to the cache.
*/
if (final_ibuf == orig_ibuf) {
final_ibuf = IMB_dupImBuf(orig_ibuf);
}
IMB_freeImBuf(orig_ibuf);
/* We put postprocessed frame to the cache always for now,
* not the smartest thing in the world, but who cares at this point.
*/
/* TODO(sergey): Disable cache for now, because we don't store region
* in the cache key and can't check whether cached version is usable for
* us or not.
*
* Need to think better about what to cache and when.
*/
if (false) {
accesscache_put(accessor,
clip_index,
frame,
input_mode,
downscale,
transform_key,
final_ibuf);
}
return final_ibuf;
}
void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq, int cfra, int frame_ofs, bool draw_overlay, bool draw_backdrop)
{
struct Main *bmain = CTX_data_main(C);
struct ImBuf *ibuf = NULL;
struct ImBuf *scope = NULL;
struct View2D *v2d = &ar->v2d;
/* int rectx, recty; */ /* UNUSED */
float viewrect[2];
float col[3];
GLuint texid;
GLuint last_texid;
void *display_buffer;
void *cache_handle = NULL;
const bool is_imbuf = ED_space_sequencer_check_show_imbuf(sseq);
int format, type;
bool glsl_used = false;
const bool draw_gpencil = ((sseq->flag & SEQ_SHOW_GPENCIL) && sseq->gpd);
const char *names[2] = {STEREO_LEFT_NAME, STEREO_RIGHT_NAME};
bool draw_metadata = false;
if (G.is_rendering == false && (scene->r.seq_flag & R_SEQ_GL_PREV) == 0) {
/* stop all running jobs, except screen one. currently previews frustrate Render
* needed to make so sequencer's rendering doesn't conflict with compositor
*/
WM_jobs_kill_type(CTX_wm_manager(C), NULL, WM_JOB_TYPE_COMPOSITE);
if ((scene->r.seq_flag & R_SEQ_GL_PREV) == 0) {
/* in case of final rendering used for preview, kill all previews,
* otherwise threading conflict will happen in rendering module
*/
WM_jobs_kill_type(CTX_wm_manager(C), NULL, WM_JOB_TYPE_RENDER_PREVIEW);
}
}
if ((!draw_overlay || sseq->overlay_type == SEQ_DRAW_OVERLAY_REFERENCE) && !draw_backdrop) {
UI_GetThemeColor3fv(TH_SEQ_PREVIEW, col);
glClearColor(col[0], col[1], col[2], 0.0);
glClear(GL_COLOR_BUFFER_BIT);
}
/* without this colors can flicker from previous opengl state */
glColor4ub(255, 255, 255, 255);
/* only initialize the preview if a render is in progress */
if (G.is_rendering)
return;
if (sseq->render_size == SEQ_PROXY_RENDER_SIZE_NONE) {
return;
}
/* for now we only support Left/Right */
ibuf = sequencer_ibuf_get(bmain, scene, sseq, cfra, frame_ofs, names[sseq->multiview_eye]);
if ((ibuf == NULL) ||
(ibuf->rect == NULL && ibuf->rect_float == NULL))
{
/* gpencil can also be drawn without a valid imbuf */
if (draw_gpencil && is_imbuf) {
sequencer_display_size(scene, sseq, viewrect);
sequencer_draw_background(sseq, v2d, viewrect);
sequencer_draw_borders(sseq, v2d, scene);
sequencer_draw_gpencil(C);
}
return;
}
sequencer_display_size(scene, sseq, viewrect);
if (!draw_backdrop && (sseq->mainb != SEQ_DRAW_IMG_IMBUF || sseq->zebra != 0)) {
SequencerScopes *scopes = &sseq->scopes;
sequencer_check_scopes(scopes, ibuf);
switch (sseq->mainb) {
case SEQ_DRAW_IMG_IMBUF:
if (!scopes->zebra_ibuf) {
ImBuf *display_ibuf = IMB_dupImBuf(ibuf);
if (display_ibuf->rect_float) {
IMB_colormanagement_imbuf_make_display_space(display_ibuf, &scene->view_settings,
&scene->display_settings);
}
scopes->zebra_ibuf = make_zebra_view_from_ibuf(display_ibuf, sseq->zebra);
IMB_freeImBuf(display_ibuf);
}
scope = scopes->zebra_ibuf;
break;
case SEQ_DRAW_IMG_WAVEFORM:
if ((sseq->flag & SEQ_DRAW_COLOR_SEPARATED) != 0) {
if (!scopes->sep_waveform_ibuf)
scopes->sep_waveform_ibuf = sequencer_make_scope(scene, ibuf, make_sep_waveform_view_from_ibuf);
scope = scopes->sep_waveform_ibuf;
}
else {
if (!scopes->waveform_ibuf)
scopes->waveform_ibuf = sequencer_make_scope(scene, ibuf, make_waveform_view_from_ibuf);
scope = scopes->waveform_ibuf;
}
break;
case SEQ_DRAW_IMG_VECTORSCOPE:
if (!scopes->vector_ibuf)
scopes->vector_ibuf = sequencer_make_scope(scene, ibuf, make_vectorscope_view_from_ibuf);
scope = scopes->vector_ibuf;
break;
case SEQ_DRAW_IMG_HISTOGRAM:
if (!scopes->histogram_ibuf)
scopes->histogram_ibuf = sequencer_make_scope(scene, ibuf, make_histogram_view_from_ibuf);
scope = scopes->histogram_ibuf;
break;
}
/* future files may have new scopes we don't catch above */
if (scope) {
scopes->reference_ibuf = ibuf;
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
/* scopes drawn in image preview use viewrect from orig ibuf - currently that's only zebra */
}
else {
viewrect[0] = scope->x;
viewrect[1] = scope->y;
}
}
else {
scopes->reference_ibuf = NULL;
}
}
if (!draw_backdrop) {
sequencer_draw_background(sseq, v2d, viewrect);
}
if (scope) {
IMB_freeImBuf(ibuf);
ibuf = scope;
if (ibuf->rect_float && ibuf->rect == NULL) {
IMB_rect_from_float(ibuf);
}
display_buffer = (unsigned char *)ibuf->rect;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
}
else {
bool force_fallback = false;
force_fallback |= (U.image_draw_method != IMAGE_DRAW_METHOD_GLSL);
force_fallback |= (ibuf->dither != 0.0f);
if (force_fallback) {
/* Fallback to CPU based color space conversion */
glsl_used = false;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
display_buffer = NULL;
}
else if (ibuf->rect_float) {
display_buffer = ibuf->rect_float;
if (ibuf->channels == 4) {
format = GL_RGBA;
}
else if (ibuf->channels == 3) {
format = GL_RGB;
}
else {
BLI_assert(!"Incompatible number of channels for float buffer in sequencer");
format = GL_RGBA;
display_buffer = NULL;
}
type = GL_FLOAT;
if (ibuf->float_colorspace) {
glsl_used = IMB_colormanagement_setup_glsl_draw_from_space_ctx(C, ibuf->float_colorspace, ibuf->dither, true);
}
else {
glsl_used = IMB_colormanagement_setup_glsl_draw_ctx(C, ibuf->dither, true);
}
}
else if (ibuf->rect) {
display_buffer = ibuf->rect;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
glsl_used = IMB_colormanagement_setup_glsl_draw_from_space_ctx(C, ibuf->rect_colorspace, ibuf->dither, false);
}
else {
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
display_buffer = NULL;
}
/* there's a data to be displayed, but GLSL is not initialized
* properly, in this case we fallback to CPU-based display transform
*/
if ((ibuf->rect || ibuf->rect_float) && !glsl_used) {
display_buffer = IMB_display_buffer_acquire_ctx(C, ibuf, &cache_handle);
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
}
}
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor4f(1.0, 1.0, 1.0, 1.0);
last_texid = glaGetOneInteger(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_2D);
glGenTextures(1, (GLuint *)&texid);
glBindTexture(GL_TEXTURE_2D, texid);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
if (type == GL_FLOAT)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F_ARB, ibuf->x, ibuf->y, 0, format, type, display_buffer);
else
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, ibuf->x, ibuf->y, 0, format, type, display_buffer);
if (draw_backdrop) {
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
}
glBegin(GL_QUADS);
if (draw_overlay) {
if (sseq->overlay_type == SEQ_DRAW_OVERLAY_RECT) {
rctf tot_clip;
tot_clip.xmin = v2d->tot.xmin + (fabsf(BLI_rctf_size_x(&v2d->tot)) * scene->ed->over_border.xmin);
tot_clip.ymin = v2d->tot.ymin + (fabsf(BLI_rctf_size_y(&v2d->tot)) * scene->ed->over_border.ymin);
tot_clip.xmax = v2d->tot.xmin + (fabsf(BLI_rctf_size_x(&v2d->tot)) * scene->ed->over_border.xmax);
tot_clip.ymax = v2d->tot.ymin + (fabsf(BLI_rctf_size_y(&v2d->tot)) * scene->ed->over_border.ymax);
glTexCoord2f(scene->ed->over_border.xmin, scene->ed->over_border.ymin); glVertex2f(tot_clip.xmin, tot_clip.ymin);
glTexCoord2f(scene->ed->over_border.xmin, scene->ed->over_border.ymax); glVertex2f(tot_clip.xmin, tot_clip.ymax);
glTexCoord2f(scene->ed->over_border.xmax, scene->ed->over_border.ymax); glVertex2f(tot_clip.xmax, tot_clip.ymax);
glTexCoord2f(scene->ed->over_border.xmax, scene->ed->over_border.ymin); glVertex2f(tot_clip.xmax, tot_clip.ymin);
}
else if (sseq->overlay_type == SEQ_DRAW_OVERLAY_REFERENCE) {
glTexCoord2f(0.0f, 0.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymin);
glTexCoord2f(0.0f, 1.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymax);
glTexCoord2f(1.0f, 1.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymax);
glTexCoord2f(1.0f, 0.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymin);
}
}
else if (draw_backdrop) {
float aspect;
float image_aspect = viewrect[0] / viewrect[1];
float imagex, imagey;
aspect = BLI_rcti_size_x(&ar->winrct) / (float)BLI_rcti_size_y(&ar->winrct);
if (aspect >= image_aspect) {
imagex = image_aspect / aspect;
imagey = 1.0f;
}
else {
imagex = 1.0f;
imagey = aspect / image_aspect;
}
glTexCoord2f(0.0f, 0.0f); glVertex2f(-imagex, -imagey);
glTexCoord2f(0.0f, 1.0f); glVertex2f(-imagex, imagey);
glTexCoord2f(1.0f, 1.0f); glVertex2f(imagex, imagey);
glTexCoord2f(1.0f, 0.0f); glVertex2f(imagex, -imagey);
}
else {
draw_metadata = ((sseq->flag & SEQ_SHOW_METADATA) != 0);
glTexCoord2f(0.0f, 0.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymin);
glTexCoord2f(0.0f, 1.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymax);
glTexCoord2f(1.0f, 1.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymax);
glTexCoord2f(1.0f, 0.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymin);
}
glEnd();
glBindTexture(GL_TEXTURE_2D, last_texid);
glDisable(GL_TEXTURE_2D);
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF && sseq->flag & SEQ_USE_ALPHA)
glDisable(GL_BLEND);
glDeleteTextures(1, &texid);
if (glsl_used)
IMB_colormanagement_finish_glsl_draw();
if (cache_handle)
IMB_display_buffer_release(cache_handle);
if (!scope)
IMB_freeImBuf(ibuf);
if (draw_metadata) {
ED_region_image_metadata_draw(0.0, 0.0, ibuf, &v2d->tot, 1.0, 1.0);
}
if (draw_backdrop) {
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
return;
}
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
sequencer_draw_borders(sseq, v2d, scene);
}
if (draw_gpencil && is_imbuf) {
sequencer_draw_gpencil(C);
}
else {
/* ortho at pixel level */
UI_view2d_view_restore(C);
}
/* NOTE: sequencer mask editing isnt finished, the draw code is working but editing not,
* for now just disable drawing since the strip frame will likely be offset */
//if (sc->mode == SC_MODE_MASKEDIT) {
if (0 && sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
Mask *mask = BKE_sequencer_mask_get(scene);
if (mask) {
int width, height;
float aspx = 1.0f, aspy = 1.0f;
// ED_mask_get_size(C, &width, &height);
//Scene *scene = CTX_data_scene(C);
width = (scene->r.size * scene->r.xsch) / 100;
height = (scene->r.size * scene->r.ysch) / 100;
ED_mask_draw_region(mask, ar,
0, 0, 0, /* TODO */
width, height,
aspx, aspy,
false, true,
NULL, C);
}
}
}
void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq, int cfra, int frame_ofs, int draw_overlay)
{
struct Main *bmain = CTX_data_main(C);
struct ImBuf *ibuf = NULL;
struct ImBuf *scope = NULL;
struct View2D *v2d = &ar->v2d;
/* int rectx, recty; */ /* UNUSED */
float viewrectx, viewrecty;
float render_size = 0.0;
float proxy_size = 100.0;
float col[3];
GLuint texid;
GLuint last_texid;
void *display_buffer;
void *cache_handle = NULL;
const int is_imbuf = ED_space_sequencer_check_show_imbuf(sseq);
int format, type;
bool glsl_used = false;
if (G.is_rendering == FALSE && (scene->r.seq_flag & R_SEQ_GL_PREV) == 0) {
/* stop all running jobs, except screen one. currently previews frustrate Render
* needed to make so sequencer's rendering doesn't conflict with compositor
*/
WM_jobs_kill_type(CTX_wm_manager(C), WM_JOB_TYPE_COMPOSITE);
if ((scene->r.seq_flag & R_SEQ_GL_PREV) == 0) {
/* in case of final rendering used for preview, kill all previews,
* otherwise threading conflict will happen in rendering module
*/
WM_jobs_kill_type(CTX_wm_manager(C), WM_JOB_TYPE_RENDER_PREVIEW);
}
}
render_size = sseq->render_size;
if (render_size == 0) {
render_size = scene->r.size;
}
else {
proxy_size = render_size;
}
if (render_size < 0) {
return;
}
viewrectx = (render_size * (float)scene->r.xsch) / 100.0f;
viewrecty = (render_size * (float)scene->r.ysch) / 100.0f;
/* rectx = viewrectx + 0.5f; */ /* UNUSED */
/* recty = viewrecty + 0.5f; */ /* UNUSED */
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
viewrectx *= scene->r.xasp / scene->r.yasp;
viewrectx /= proxy_size / 100.0f;
viewrecty /= proxy_size / 100.0f;
}
if (!draw_overlay || sseq->overlay_type == SEQ_DRAW_OVERLAY_REFERENCE) {
UI_GetThemeColor3fv(TH_SEQ_PREVIEW, col);
glClearColor(col[0], col[1], col[2], 0.0);
glClear(GL_COLOR_BUFFER_BIT);
}
/* without this colors can flicker from previous opengl state */
glColor4ub(255, 255, 255, 255);
UI_view2d_totRect_set(v2d, viewrectx + 0.5f, viewrecty + 0.5f);
UI_view2d_curRect_validate(v2d);
/* only initialize the preview if a render is in progress */
if (G.is_rendering)
return;
ibuf = sequencer_ibuf_get(bmain, scene, sseq, cfra, frame_ofs);
if (ibuf == NULL)
return;
if (ibuf->rect == NULL && ibuf->rect_float == NULL)
return;
if (sseq->mainb != SEQ_DRAW_IMG_IMBUF || sseq->zebra != 0) {
SequencerScopes *scopes = &sseq->scopes;
sequencer_check_scopes(scopes, ibuf);
switch (sseq->mainb) {
case SEQ_DRAW_IMG_IMBUF:
if (!scopes->zebra_ibuf) {
ImBuf *display_ibuf = IMB_dupImBuf(ibuf);
if (display_ibuf->rect_float) {
IMB_colormanagement_imbuf_make_display_space(display_ibuf, &scene->view_settings,
&scene->display_settings);
}
scopes->zebra_ibuf = make_zebra_view_from_ibuf(display_ibuf, sseq->zebra);
IMB_freeImBuf(display_ibuf);
}
scope = scopes->zebra_ibuf;
break;
case SEQ_DRAW_IMG_WAVEFORM:
if ((sseq->flag & SEQ_DRAW_COLOR_SEPARATED) != 0) {
if (!scopes->sep_waveform_ibuf)
scopes->sep_waveform_ibuf = sequencer_make_scope(scene, ibuf, make_sep_waveform_view_from_ibuf);
scope = scopes->sep_waveform_ibuf;
}
else {
if (!scopes->waveform_ibuf)
scopes->waveform_ibuf = sequencer_make_scope(scene, ibuf, make_waveform_view_from_ibuf);
scope = scopes->waveform_ibuf;
}
break;
case SEQ_DRAW_IMG_VECTORSCOPE:
if (!scopes->vector_ibuf)
scopes->vector_ibuf = sequencer_make_scope(scene, ibuf, make_vectorscope_view_from_ibuf);
scope = scopes->vector_ibuf;
break;
case SEQ_DRAW_IMG_HISTOGRAM:
if (!scopes->histogram_ibuf)
scopes->histogram_ibuf = sequencer_make_scope(scene, ibuf, make_histogram_view_from_ibuf);
scope = scopes->histogram_ibuf;
break;
}
scopes->reference_ibuf = ibuf;
}
/* setting up the view - actual drawing starts here */
UI_view2d_view_ortho(v2d);
/* only draw alpha for main buffer */
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
if (sseq->flag & SEQ_USE_ALPHA) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
fdrawcheckerboard(v2d->tot.xmin, v2d->tot.ymin, v2d->tot.xmax, v2d->tot.ymax);
glColor4f(1.0, 1.0, 1.0, 1.0);
}
}
if (scope) {
IMB_freeImBuf(ibuf);
ibuf = scope;
if (ibuf->rect_float && ibuf->rect == NULL) {
IMB_rect_from_float(ibuf);
}
display_buffer = (unsigned char *)ibuf->rect;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
}
else {
bool force_fallback = false;
force_fallback |= (U.image_draw_method != IMAGE_DRAW_METHOD_GLSL);
force_fallback |= (ibuf->dither != 0.0f);
if (force_fallback) {
/* Fallback to CPU based color space conversion */
glsl_used = false;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
display_buffer = NULL;
}
else if (ibuf->rect_float) {
display_buffer = ibuf->rect_float;
if (ibuf->channels == 4) {
format = GL_RGBA;
}
else if (ibuf->channels == 3) {
format = GL_RGB;
}
else {
BLI_assert(!"Incompatible number of channels for float buffer in sequencer");
format = GL_RGBA;
display_buffer = NULL;
}
type = GL_FLOAT;
if (ibuf->float_colorspace) {
glsl_used = IMB_colormanagement_setup_glsl_draw_from_space_ctx(C, ibuf->float_colorspace, true);
}
else {
glsl_used = IMB_colormanagement_setup_glsl_draw_ctx(C, true);
}
}
else if (ibuf->rect) {
display_buffer = ibuf->rect;
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
glsl_used = IMB_colormanagement_setup_glsl_draw_from_space_ctx(C, ibuf->rect_colorspace, false);
}
else {
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
display_buffer = NULL;
}
/* there's a data to be displayed, but GLSL is not initialized
* properly, in this case we fallback to CPU-based display transform
*/
if ((ibuf->rect || ibuf->rect_float) && !glsl_used) {
display_buffer = IMB_display_buffer_acquire_ctx(C, ibuf, &cache_handle);
format = GL_RGBA;
type = GL_UNSIGNED_BYTE;
}
}
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor4f(1.0, 1.0, 1.0, 1.0);
last_texid = glaGetOneInteger(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_2D);
glGenTextures(1, (GLuint *)&texid);
glBindTexture(GL_TEXTURE_2D, texid);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
if (type == GL_FLOAT)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16F_ARB, ibuf->x, ibuf->y, 0, format, type, display_buffer);
else
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, ibuf->x, ibuf->y, 0, format, type, display_buffer);
glBegin(GL_QUADS);
if (draw_overlay) {
if (sseq->overlay_type == SEQ_DRAW_OVERLAY_RECT) {
rctf tot_clip;
tot_clip.xmin = v2d->tot.xmin + (fabsf(BLI_rctf_size_x(&v2d->tot)) * scene->ed->over_border.xmin);
tot_clip.ymin = v2d->tot.ymin + (fabsf(BLI_rctf_size_y(&v2d->tot)) * scene->ed->over_border.ymin);
tot_clip.xmax = v2d->tot.xmin + (fabsf(BLI_rctf_size_x(&v2d->tot)) * scene->ed->over_border.xmax);
tot_clip.ymax = v2d->tot.ymin + (fabsf(BLI_rctf_size_y(&v2d->tot)) * scene->ed->over_border.ymax);
glTexCoord2f(scene->ed->over_border.xmin, scene->ed->over_border.ymin); glVertex2f(tot_clip.xmin, tot_clip.ymin);
glTexCoord2f(scene->ed->over_border.xmin, scene->ed->over_border.ymax); glVertex2f(tot_clip.xmin, tot_clip.ymax);
glTexCoord2f(scene->ed->over_border.xmax, scene->ed->over_border.ymax); glVertex2f(tot_clip.xmax, tot_clip.ymax);
glTexCoord2f(scene->ed->over_border.xmax, scene->ed->over_border.ymin); glVertex2f(tot_clip.xmax, tot_clip.ymin);
}
else if (sseq->overlay_type == SEQ_DRAW_OVERLAY_REFERENCE) {
glTexCoord2f(0.0f, 0.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymin);
glTexCoord2f(0.0f, 1.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymax);
glTexCoord2f(1.0f, 1.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymax);
glTexCoord2f(1.0f, 0.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymin);
}
}
else {
glTexCoord2f(0.0f, 0.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymin);
glTexCoord2f(0.0f, 1.0f); glVertex2f(v2d->tot.xmin, v2d->tot.ymax);
glTexCoord2f(1.0f, 1.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymax);
glTexCoord2f(1.0f, 0.0f); glVertex2f(v2d->tot.xmax, v2d->tot.ymin);
}
glEnd();
glBindTexture(GL_TEXTURE_2D, last_texid);
glDisable(GL_TEXTURE_2D);
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF && sseq->flag & SEQ_USE_ALPHA)
glDisable(GL_BLEND);
glDeleteTextures(1, &texid);
if (glsl_used)
IMB_colormanagement_finish_glsl_draw();
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
float x1 = v2d->tot.xmin;
float y1 = v2d->tot.ymin;
float x2 = v2d->tot.xmax;
float y2 = v2d->tot.ymax;
/* border */
setlinestyle(3);
UI_ThemeColorBlendShade(TH_WIRE, TH_BACK, 1.0, 0);
glBegin(GL_LINE_LOOP);
glVertex2f(x1 - 0.5f, y1 - 0.5f);
glVertex2f(x1 - 0.5f, y2 + 0.5f);
glVertex2f(x2 + 0.5f, y2 + 0.5f);
glVertex2f(x2 + 0.5f, y1 - 0.5f);
glEnd();
/* safety border */
if ((sseq->flag & SEQ_DRAW_SAFE_MARGINS) != 0) {
float fac = 0.1;
float a = fac * (x2 - x1);
x1 += a;
x2 -= a;
a = fac * (y2 - y1);
y1 += a;
y2 -= a;
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_LINE_LOOP, x1, y1, x2, y2, 12.0);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
setlinestyle(0);
}
if (sseq->flag & SEQ_SHOW_GPENCIL) {
if (is_imbuf) {
/* draw grease-pencil (image aligned) */
draw_gpencil_2dimage(C);
}
}
if (!scope)
IMB_freeImBuf(ibuf);
/* ortho at pixel level */
UI_view2d_view_restore(C);
if (sseq->flag & SEQ_SHOW_GPENCIL) {
if (is_imbuf) {
/* draw grease-pencil (screen aligned) */
draw_gpencil_view2d(C, 0);
}
}
/* NOTE: sequencer mask editing isnt finished, the draw code is working but editing not,
* for now just disable drawing since the strip frame will likely be offset */
//if (sc->mode == SC_MODE_MASKEDIT) {
if (0 && sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
Mask *mask = BKE_sequencer_mask_get(scene);
if (mask) {
int width, height;
float aspx = 1.0f, aspy = 1.0f;
// ED_mask_get_size(C, &width, &height);
//Scene *scene = CTX_data_scene(C);
width = (scene->r.size * scene->r.xsch) / 100;
height = (scene->r.size * scene->r.ysch) / 100;
ED_mask_draw_region(mask, ar,
0, 0, /* TODO */
width, height,
aspx, aspy,
FALSE, TRUE,
NULL, C);
}
}
if (cache_handle)
IMB_display_buffer_release(cache_handle);
}
LIBEXPORT struct ImBuf *dupImBuf(struct ImBuf *ib)
{
return IMB_dupImBuf(ib);
}
