static void draw_scope_end(const rctf *rect, GLint *scissor)
{
float scaler_x1, scaler_x2;
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* scale widget */
scaler_x1 = rect->xmin + BLI_rctf_size_x(rect) / 2 - SCOPE_RESIZE_PAD;
scaler_x2 = rect->xmin + BLI_rctf_size_x(rect) / 2 + SCOPE_RESIZE_PAD;
glColor4f(0.f, 0.f, 0.f, 0.25f);
fdrawline(scaler_x1, rect->ymin - 4, scaler_x2, rect->ymin - 4);
fdrawline(scaler_x1, rect->ymin - 7, scaler_x2, rect->ymin - 7);
glColor4f(1.f, 1.f, 1.f, 0.25f);
fdrawline(scaler_x1, rect->ymin - 5, scaler_x2, rect->ymin - 5);
fdrawline(scaler_x1, rect->ymin - 8, scaler_x2, rect->ymin - 8);
/* outline */
glColor4f(0.f, 0.f, 0.f, 0.5f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_LINE_LOOP, rect->xmin - 1, rect->ymin, rect->xmax + 1, rect->ymax + 1, 3.0f);
}
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Histogram *hist = (Histogram *)but->poin;
int res = hist->x_resolution;
rctf rect;
int i;
float w, h;
//float alpha;
GLint scissor[4];
rect.xmin = (float)recti->xmin+1;
rect.xmax = (float)recti->xmax-1;
rect.ymin = (float)recti->ymin+SCOPE_RESIZE_PAD+2;
rect.ymax = (float)recti->ymax-1;
w = rect.xmax - rect.xmin;
h = (rect.ymax - rect.ymin) * hist->ymax;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f);
/* need scissor test, histogram can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin-1), ar->winrct.ymin+(rect.ymin-1), (rect.xmax+1)-(rect.xmin-1), (rect.ymax+1)-(rect.ymin-1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i=1; i<4; i++) {
fdrawline(rect.xmin, rect.ymin+(i/4.f)*h, rect.xmax, rect.ymin+(i/4.f)*h);
fdrawline(rect.xmin+(i/4.f)*w, rect.ymin, rect.xmin+(i/4.f)*w, rect.ymax);
}
if (hist->mode == HISTO_MODE_LUMA)
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res);
else {
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
/* (old, used in outliner) plain antialiased filled box */
void uiRoundBox(float minx, float miny, float maxx, float maxy, float rad)
{
float color[4];
if(roundboxtype & UI_RB_ALPHA) {
glGetFloatv(GL_CURRENT_COLOR, color);
color[3]= 0.5;
glColor4fv(color);
glEnable( GL_BLEND );
}
/* solid part */
uiDrawBox(GL_POLYGON, minx, miny, maxx, maxy, rad);
/* set antialias line */
glEnable( GL_LINE_SMOOTH );
glEnable( GL_BLEND );
uiDrawBox(GL_LINE_LOOP, minx, miny, maxx, maxy, rad);
glDisable( GL_BLEND );
glDisable( GL_LINE_SMOOTH );
}
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);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 0.35f * U.widget_unit);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0;
int special = -1;
char name[128];
bool do_draw = false;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
BLI_strncpy(name, act ? act->id.name + 2 : "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
break;
}
default: /* handled by standard channel-drawing API */
/* (draw backdrops only...) */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 0.7f * U.widget_unit;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 0.7f * U.widget_unit;
indent = 1;
break;
}
case NTREE_TEXTURE:
{
/* even more */
offset = U.widget_unit;
indent = 1;
break;
}
default:
/* normal will do */
offset = 0.7f * U.widget_unit;
break;
}
}
else {
offset = 0.7f * U.widget_unit;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3f : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 0.35f * U.widget_unit * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 0.85f * U.widget_unit;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
offset += 0.8f * U.widget_unit;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 0.8f * U.widget_unit;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 0.35f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y - 0.35f * U.widget_unit);
glEnd();
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
void ui_draw_but_VECTORSCOPE(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
const float skin_rad = DEG2RADF(123.0f); /* angle in radians of the skin tone line */
Scopes *scopes = (Scopes *)but->poin;
rctf rect;
int i, j;
float w, h, centerx, centery, diam;
float alpha;
const float colors[6][3] = {
{0.75, 0.0, 0.0}, {0.75, 0.75, 0.0}, {0.0, 0.75, 0.0},
{0.0, 0.75, 0.75}, {0.0, 0.0, 0.75}, {0.75, 0.0, 0.75}};
GLint scissor[4];
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
w = BLI_rctf_size_x(&rect);
h = BLI_rctf_size_y(&rect);
centerx = rect.xmin + w / 2;
centery = rect.ymin + h / 2;
diam = (w < h) ? w : h;
alpha = scopes->vecscope_alpha * scopes->vecscope_alpha * scopes->vecscope_alpha;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, hvectorscope can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid elements */
/* cross */
fdrawline(centerx - (diam / 2) - 5, centery, centerx + (diam / 2) + 5, centery);
fdrawline(centerx, centery - (diam / 2) - 5, centerx, centery + (diam / 2) + 5);
/* circles */
for (j = 0; j < 5; j++) {
glBegin(GL_LINE_STRIP);
for (i = 0; i <= 360; i = i + 15) {
const float a = DEG2RADF((float)i);
const float r = (j + 1) / 10.0f;
glVertex2f(polar_to_x(centerx, diam, r, a), polar_to_y(centery, diam, r, a));
}
glEnd();
}
/* skin tone line */
glColor4f(1.f, 0.4f, 0.f, 0.2f);
fdrawline(polar_to_x(centerx, diam, 0.5f, skin_rad), polar_to_y(centery, diam, 0.5, skin_rad),
polar_to_x(centerx, diam, 0.1f, skin_rad), polar_to_y(centery, diam, 0.1, skin_rad));
/* saturation points */
for (i = 0; i < 6; i++)
vectorscope_draw_target(centerx, centery, diam, colors[i]);
if (scopes->ok && scopes->vecscope != NULL) {
/* pixel point cloud */
glBlendFunc(GL_ONE, GL_ONE);
glColor3f(alpha, alpha, alpha);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(centerx, centery, 0.f);
glScalef(diam, diam, 0.f);
glVertexPointer(2, GL_FLOAT, 0, scopes->vecscope);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
glDisable(GL_BLEND);
}
void ui_draw_but_WAVEFORM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Scopes *scopes = (Scopes *)but->poin;
rctf rect;
int i, c;
float w, w3, h, alpha, yofs;
GLint scissor[4];
float colors[3][3] = MAT3_UNITY;
float colorsycc[3][3] = {{1, 0, 1}, {1, 1, 0}, {0, 1, 1}};
float colors_alpha[3][3], colorsycc_alpha[3][3]; /* colors pre multiplied by alpha for speed up */
float min, max;
if (scopes == NULL) return;
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
if (scopes->wavefrm_yfac < 0.5f)
scopes->wavefrm_yfac = 0.98f;
w = BLI_rctf_size_x(&rect) - 7;
h = BLI_rctf_size_y(&rect) * scopes->wavefrm_yfac;
yofs = rect.ymin + (BLI_rctf_size_y(&rect) - h) / 2.0f;
w3 = w / 3.0f;
/* log scale for alpha */
alpha = scopes->wavefrm_alpha * scopes->wavefrm_alpha;
for (c = 0; c < 3; c++) {
for (i = 0; i < 3; i++) {
colors_alpha[c][i] = colors[c][i] * alpha;
colorsycc_alpha[c][i] = colorsycc[c][i] * alpha;
}
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, waveform can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i = 0; i < 6; i++) {
char str[4];
BLI_snprintf(str, sizeof(str), "%-3d", i * 20);
str[3] = '\0';
fdrawline(rect.xmin + 22, yofs + (i / 5.f) * h, rect.xmax + 1, yofs + (i / 5.f) * h);
BLF_draw_default(rect.xmin + 1, yofs - 5 + (i / 5.f) * h, 0, str, sizeof(str) - 1);
/* in the loop because blf_draw reset it */
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
/* 3 vertical separation */
if (scopes->wavefrm_mode != SCOPES_WAVEFRM_LUMA) {
for (i = 1; i < 3; i++) {
fdrawline(rect.xmin + i * w3, rect.ymin, rect.xmin + i * w3, rect.ymax);
}
}
/* separate min max zone on the right */
fdrawline(rect.xmin + w, rect.ymin, rect.xmin + w, rect.ymax);
/* 16-235-240 level in case of ITU-R BT601/709 */
glColor4f(1.f, 0.4f, 0.f, 0.2f);
if (ELEM(scopes->wavefrm_mode, SCOPES_WAVEFRM_YCC_601, SCOPES_WAVEFRM_YCC_709)) {
fdrawline(rect.xmin + 22, yofs + h * 16.0f / 255.0f, rect.xmax + 1, yofs + h * 16.0f / 255.0f);
fdrawline(rect.xmin + 22, yofs + h * 235.0f / 255.0f, rect.xmin + w3, yofs + h * 235.0f / 255.0f);
fdrawline(rect.xmin + 3 * w3, yofs + h * 235.0f / 255.0f, rect.xmax + 1, yofs + h * 235.0f / 255.0f);
fdrawline(rect.xmin + w3, yofs + h * 240.0f / 255.0f, rect.xmax + 1, yofs + h * 240.0f / 255.0f);
}
/* 7.5 IRE black point level for NTSC */
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA)
fdrawline(rect.xmin, yofs + h * 0.075f, rect.xmax + 1, yofs + h * 0.075f);
if (scopes->ok && scopes->waveform_1 != NULL) {
/* LUMA (1 channel) */
glBlendFunc(GL_ONE, GL_ONE);
glColor3f(alpha, alpha, alpha);
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA) {
glBlendFunc(GL_ONE, GL_ONE);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(rect.xmin, yofs, 0.f);
glScalef(w, h, 0.f);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_1);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
/* min max */
glColor3f(0.5f, 0.5f, 0.5f);
min = yofs + scopes->minmax[0][0] * h;
max = yofs + scopes->minmax[0][1] * h;
CLAMP(min, rect.ymin, rect.ymax);
CLAMP(max, rect.ymin, rect.ymax);
fdrawline(rect.xmax - 3, min, rect.xmax - 3, max);
}
/* RGB / YCC (3 channels) */
else if (ELEM4(scopes->wavefrm_mode,
SCOPES_WAVEFRM_RGB,
SCOPES_WAVEFRM_YCC_601,
SCOPES_WAVEFRM_YCC_709,
SCOPES_WAVEFRM_YCC_JPEG))
{
int rgb = (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB);
glBlendFunc(GL_ONE, GL_ONE);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(rect.xmin, yofs, 0.f);
glScalef(w3, h, 0.f);
glColor3fv((rgb) ? colors_alpha[0] : colorsycc_alpha[0]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_1);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glTranslatef(1.f, 0.f, 0.f);
glColor3fv((rgb) ? colors_alpha[1] : colorsycc_alpha[1]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_2);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glTranslatef(1.f, 0.f, 0.f);
glColor3fv((rgb) ? colors_alpha[2] : colorsycc_alpha[2]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_3);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
/* min max */
for (c = 0; c < 3; c++) {
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB)
glColor3f(colors[c][0] * 0.75f, colors[c][1] * 0.75f, colors[c][2] * 0.75f);
else
glColor3f(colorsycc[c][0] * 0.75f, colorsycc[c][1] * 0.75f, colorsycc[c][2] * 0.75f);
min = yofs + scopes->minmax[c][0] * h;
max = yofs + scopes->minmax[c][1] * h;
CLAMP(min, rect.ymin, rect.ymax);
CLAMP(max, rect.ymin, rect.ymax);
fdrawline(rect.xmin + w + 2 + c * 2, min, rect.xmin + w + 2 + c * 2, max);
}
}
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Histogram *hist = (Histogram *)but->poin;
int res = hist->x_resolution;
rctf rect;
int i;
float w, h;
const short is_line = (hist->flag & HISTO_FLAG_LINE) != 0;
//float alpha;
GLint scissor[4];
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
w = BLI_rctf_size_x(&rect);
h = BLI_rctf_size_y(&rect) * hist->ymax;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, histogram can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i = 1; i <= HISTOGRAM_TOT_GRID_LINES; i++) {
const float fac = (float)i / (float)HISTOGRAM_TOT_GRID_LINES;
/* so we can tell the 1.0 color point */
if (i == HISTOGRAM_TOT_GRID_LINES) {
glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
}
fdrawline(rect.xmin, rect.ymin + fac * h, rect.xmax, rect.ymin + fac * h);
fdrawline(rect.xmin + fac * w, rect.ymin, rect.xmin + fac * w, rect.ymax);
}
if (hist->mode == HISTO_MODE_LUMA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res, is_line);
}
else if (hist->mode == HISTO_MODE_ALPHA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_a, res, is_line);
}
else {
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res, is_line);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res, is_line);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res, is_line);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
void ui_draw_but_TRACKPREVIEW(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
rctf rect;
int ok = 0, width, height;
GLint scissor[4];
MovieClipScopes *scopes = (MovieClipScopes *)but->poin;
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
width = BLI_rctf_size_x(&rect) + 1;
height = BLI_rctf_size_y(&rect);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* need scissor test, preview image can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
if (scopes->track_disabled) {
glColor4f(0.7f, 0.3f, 0.3f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f);
ok = 1;
}
else if ((scopes->track_search) &&
((!scopes->track_preview) ||
(scopes->track_preview->x != width || scopes->track_preview->y != height)))
{
ImBuf *tmpibuf;
if (scopes->track_preview)
IMB_freeImBuf(scopes->track_preview);
tmpibuf = BKE_tracking_sample_pattern(scopes->frame_width, scopes->frame_height,
scopes->track_search, scopes->track,
&scopes->undist_marker, TRUE, scopes->use_track_mask,
width, height, scopes->track_pos);
if (tmpibuf) {
if (tmpibuf->rect_float)
IMB_rect_from_float(tmpibuf);
if (tmpibuf->rect)
scopes->track_preview = tmpibuf;
else
IMB_freeImBuf(tmpibuf);
}
}
if (!ok && scopes->track_preview) {
float track_pos[2];
int a;
ImBuf *drawibuf;
glPushMatrix();
track_pos[0] = scopes->track_pos[0];
track_pos[1] = scopes->track_pos[1];
/* draw content of pattern area */
glScissor(ar->winrct.xmin + rect.xmin, ar->winrct.ymin + rect.ymin, scissor[2], scissor[3]);
if (width > 0 && height > 0) {
drawibuf = scopes->track_preview;
if (scopes->use_track_mask) {
glColor4f(0.0f, 0.0f, 0.0f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f);
}
glaDrawPixelsSafe(rect.xmin, rect.ymin + 1, drawibuf->x, drawibuf->y,
drawibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, drawibuf->rect);
/* draw cross for pizel position */
glTranslatef(rect.xmin + track_pos[0], rect.ymin + track_pos[1], 0.f);
glScissor(ar->winrct.xmin + rect.xmin,
ar->winrct.ymin + rect.ymin,
BLI_rctf_size_x(&rect),
BLI_rctf_size_y(&rect));
for (a = 0; a < 2; a++) {
if (a == 1) {
glLineStipple(3, 0xaaaa);
glEnable(GL_LINE_STIPPLE);
UI_ThemeColor(TH_SEL_MARKER);
}
else {
UI_ThemeColor(TH_MARKER_OUTLINE);
}
glBegin(GL_LINES);
glVertex2f(-10.0f, 0.0f);
glVertex2f(10.0f, 0.0f);
glVertex2f(0.0f, -10.0f);
glVertex2f(0.0f, 10.0f);
glEnd();
}
}
glDisable(GL_LINE_STIPPLE);
glPopMatrix();
ok = 1;
}
if (!ok) {
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
glDisable(GL_BLEND);
}
void ui_draw_but_NORMAL(uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
static GLuint displist = 0;
int a, old[8];
GLfloat diff[4], diffn[4] = {1.0f, 1.0f, 1.0f, 1.0f};
float vec0[4] = {0.0f, 0.0f, 0.0f, 0.0f};
float dir[4], size;
/* store stuff */
glGetMaterialfv(GL_FRONT, GL_DIFFUSE, diff);
/* backdrop */
glColor3ubv((unsigned char *)wcol->inner);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect->xmin, rect->ymin, rect->xmax, rect->ymax, 5.0f);
/* sphere color */
glMaterialfv(GL_FRONT, GL_DIFFUSE, diffn);
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
/* disable blender light */
for (a = 0; a < 8; a++) {
old[a] = glIsEnabled(GL_LIGHT0 + a);
glDisable(GL_LIGHT0 + a);
}
/* own light */
glEnable(GL_LIGHT7);
glEnable(GL_LIGHTING);
ui_get_but_vectorf(but, dir);
dir[3] = 0.0f; /* glLightfv needs 4 args, 0.0 is sun */
glLightfv(GL_LIGHT7, GL_POSITION, dir);
glLightfv(GL_LIGHT7, GL_DIFFUSE, diffn);
glLightfv(GL_LIGHT7, GL_SPECULAR, vec0);
glLightf(GL_LIGHT7, GL_CONSTANT_ATTENUATION, 1.0f);
glLightf(GL_LIGHT7, GL_LINEAR_ATTENUATION, 0.0f);
/* transform to button */
glPushMatrix();
glTranslatef(rect->xmin + 0.5f * BLI_rcti_size_x(rect), rect->ymin + 0.5f * BLI_rcti_size_y(rect), 0.0f);
if (BLI_rcti_size_x(rect) < BLI_rcti_size_y(rect))
size = BLI_rcti_size_x(rect) / 200.f;
else
size = BLI_rcti_size_y(rect) / 200.f;
glScalef(size, size, size);
if (displist == 0) {
GLUquadricObj *qobj;
displist = glGenLists(1);
glNewList(displist, GL_COMPILE);
qobj = gluNewQuadric();
gluQuadricDrawStyle(qobj, GLU_FILL);
glShadeModel(GL_SMOOTH);
gluSphere(qobj, 100.0, 32, 24);
glShadeModel(GL_FLAT);
gluDeleteQuadric(qobj);
glEndList();
}
glCallList(displist);
/* restore */
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
glMaterialfv(GL_FRONT, GL_DIFFUSE, diff);
glDisable(GL_LIGHT7);
/* AA circle */
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glColor3ubv((unsigned char *)wcol->inner);
glutil_draw_lined_arc(0.0f, M_PI * 2.0, 100.0f, 32);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
/* matrix after circle */
glPopMatrix();
/* enable blender light */
for (a = 0; a < 8; a++) {
if (old[a])
glEnable(GL_LIGHT0 + a);
}
}
void ui_draw_but_TRACKPREVIEW(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
rctf rect;
int ok= 0;
GLint scissor[4];
MovieClipScopes *scopes = (MovieClipScopes *)but->poin;
rect.xmin = (float)recti->xmin+1;
rect.xmax = (float)recti->xmax-1;
rect.ymin = (float)recti->ymin+SCOPE_RESIZE_PAD+2;
rect.ymax = (float)recti->ymax-1;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
/* need scissor test, preview image can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin-1), ar->winrct.ymin+(rect.ymin-1), (rect.xmax+1)-(rect.xmin-1), (rect.ymax+1)-(rect.ymin-1));
if(scopes->track_disabled) {
glColor4f(0.7f, 0.3f, 0.3f, 0.3f);
uiSetRoundBox(15);
uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f);
ok= 1;
}
else if(scopes->track_preview) {
int a, off_x, off_y;
float zoomx, zoomy;
ImBuf *drawibuf;
glPushMatrix();
/* draw content of pattern area */
glScissor(ar->winrct.xmin+rect.xmin, ar->winrct.ymin+rect.ymin, scissor[2], scissor[3]);
zoomx= (rect.xmax-rect.xmin) / (scopes->track_preview->x-2.0f);
zoomy= (rect.ymax-rect.ymin) / (scopes->track_preview->y-2.0f);
off_x= ((int)scopes->track_pos[0]-scopes->track_pos[0]-0.5f)*zoomx;
off_y= ((int)scopes->track_pos[1]-scopes->track_pos[1]-0.5f)*zoomy;
drawibuf= scale_trackpreview_ibuf(scopes->track_preview, zoomx, zoomy);
glaDrawPixelsSafe(off_x+rect.xmin, off_y+rect.ymin, rect.xmax-rect.xmin+1.f-off_x, rect.ymax-rect.ymin+1.f-off_y, drawibuf->x, GL_RGBA, GL_UNSIGNED_BYTE, drawibuf->rect);
IMB_freeImBuf(drawibuf);
/* draw cross for pizel position */
glTranslatef(off_x+rect.xmin+scopes->track_pos[0]*zoomx, off_y+rect.ymin+scopes->track_pos[1]*zoomy, 0.f);
glScissor(ar->winrct.xmin + rect.xmin, ar->winrct.ymin+rect.ymin, rect.xmax-rect.xmin, rect.ymax-rect.ymin);
for(a= 0; a< 2; a++) {
if(a==1) {
glLineStipple(3, 0xaaaa);
glEnable(GL_LINE_STIPPLE);
UI_ThemeColor(TH_SEL_MARKER);
}
else {
UI_ThemeColor(TH_MARKER_OUTLINE);
}
glBegin(GL_LINES);
glVertex2f(-10.0f, 0.0f);
glVertex2f(10.0f, 0.0f);
glVertex2f(0.0f, -10.0f);
glVertex2f(0.0f, 10.0f);
glEnd();
}
glDisable(GL_LINE_STIPPLE);
glPopMatrix();
ok= 1;
}
if(!ok) {
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(15);
uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
glDisable(GL_BLEND);
}
void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq, int cfra, int frame_ofs)
{
struct Main *bmain = CTX_data_main(C);
struct ImBuf *ibuf = NULL;
struct ImBuf *scope = NULL;
struct View2D *v2d = &ar->v2d;
int rectx, recty;
float viewrectx, viewrecty;
float render_size = 0.0;
float proxy_size = 100.0;
float col[3];
GLuint texid;
GLuint last_texid;
SeqRenderData context;
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;
recty = viewrecty + 0.5f;
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 (frame_ofs == 0) {
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.rendering)
return;
context = seq_new_render_data(bmain, scene, rectx, recty, proxy_size);
if (special_seq_update)
ibuf = give_ibuf_seq_direct(context, cfra + frame_ofs, special_seq_update);
else if (!U.prefetchframes) // XXX || (G.f & G_PLAYANIM) == 0) {
ibuf = give_ibuf_seq(context, cfra + frame_ofs, sseq->chanshown);
else
ibuf = give_ibuf_seq_threaded(context, cfra + frame_ofs, sseq->chanshown);
if (ibuf == NULL)
return;
if (ibuf->rect == NULL && ibuf->rect_float == NULL)
return;
switch (sseq->mainb) {
case SEQ_DRAW_IMG_IMBUF:
if (sseq->zebra != 0) {
scope = make_zebra_view_from_ibuf(ibuf, sseq->zebra);
}
break;
case SEQ_DRAW_IMG_WAVEFORM:
if ((sseq->flag & SEQ_DRAW_COLOR_SEPARATED) != 0) {
scope = make_sep_waveform_view_from_ibuf(ibuf);
}
else {
scope = make_waveform_view_from_ibuf(ibuf);
}
break;
case SEQ_DRAW_IMG_VECTORSCOPE:
scope = make_vectorscope_view_from_ibuf(ibuf);
break;
case SEQ_DRAW_IMG_HISTOGRAM:
scope = make_histogram_view_from_ibuf(ibuf);
break;
}
if (scope) {
IMB_freeImBuf(ibuf);
ibuf = scope;
}
if (ibuf->rect_float && ibuf->rect == NULL) {
IMB_rect_from_float(ibuf);
}
/* setting up the view - actual drawing starts here */
UI_view2d_view_ortho(v2d);
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);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, ibuf->x, ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
glBegin(GL_QUADS);
if (frame_ofs) {
rctf tot_clip;
tot_clip.xmin = v2d->tot.xmin + (ABS(v2d->tot.xmax - v2d->tot.xmin) * scene->ed->over_border.xmin);
tot_clip.ymin = v2d->tot.ymin + (ABS(v2d->tot.ymax - v2d->tot.ymin) * scene->ed->over_border.ymin);
tot_clip.xmax = v2d->tot.xmin + (ABS(v2d->tot.xmax - v2d->tot.xmin) * scene->ed->over_border.xmax);
tot_clip.ymax = v2d->tot.ymin + (ABS(v2d->tot.ymax - v2d->tot.ymin) * 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 {
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);
glDeleteTextures(1, &texid);
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);
}
/* draw grease-pencil (image aligned) */
draw_gpencil_2dimage(C);
IMB_freeImBuf(ibuf);
/* ortho at pixel level */
UI_view2d_view_restore(C);
/* draw grease-pencil (screen aligned) */
draw_gpencil_view2d(C, 0);
//if (sc->mode == SC_MODE_MASKEDIT) {
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
Mask *mask = BKE_sequencer_mask_get(scene);
if (mask) {
int width, height;
// 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,
FALSE, TRUE,
NULL, C);
}
}
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 7);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0, nonSolo = 0;
int expand = -1, protect = -1, special = -1, mute = -1;
char name[128];
short do_draw = FALSE;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track */
{
NlaTrack *nlt = (NlaTrack *)ale->data;
/* 'solo' as the 'special' button? */
if (nlt->flag & NLATRACK_SOLO)
special = ICON_SOLO_ON;
else
special = ICON_SOLO_OFF;
/* if this track is active and we're tweaking it, don't draw these toggles */
// TODO: need a special macro for this...
if (((nlt->flag & NLATRACK_ACTIVE) && (nlt->flag & NLATRACK_DISABLED)) == 0) {
if (nlt->flag & NLATRACK_MUTED)
mute = ICON_MUTE_IPO_ON;
else
mute = ICON_MUTE_IPO_OFF;
if (EDITABLE_NLT(nlt))
protect = ICON_UNLOCKED;
else
protect = ICON_LOCKED;
}
/* is track enabled for solo drawing? */
if ((adt) && (adt->flag & ADT_NLA_SOLO_TRACK)) {
if ((nlt->flag & NLATRACK_SOLO) == 0) {
/* tag for special non-solo handling; also hide the mute toggles */
nonSolo = 1;
mute = 0;
}
}
sel = SEL_NLT(nlt);
BLI_strncpy(name, nlt->name, sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
if (act)
BLI_snprintf(name, sizeof(name), "%s", act->id.name + 2);
else
BLI_strncpy(name, "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
default: /* handled by standard channel-drawing API */
// draw backdrops only...
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 14;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 14;
indent = 1;
}
break;
case NTREE_TEXTURE:
{
/* even more */
offset = 21;
indent = 1;
}
break;
default:
/* normal will do */
offset = 14;
break;
}
}
else {
offset = 14;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
// FIXME: hardcoded colors!!!
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3 : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 7 * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
else {
/* NLA tracks - darker color if not solo track when we're showing solo */
UI_ThemeColorShade(TH_HEADER, ((nonSolo == 0) ? 20 : -20));
indent += group;
offset += 7 * indent;
glBegin(GL_QUADS);
glVertex2f(x + offset, yminc);
glVertex2f(x + offset, ymaxc);
glVertex2f((float)v2d->cur.xmax, ymaxc);
glVertex2f((float)v2d->cur.xmax, yminc);
glEnd();
}
/* draw expand/collapse triangle */
if (expand > 0) {
UI_icon_draw(x + offset, ydatac, expand);
offset += 17;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 17;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw protect 'lock' */
if (protect > -1) {
offset = 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, protect);
}
/* draw mute 'eye' */
if (mute > -1) {
offset += 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, mute);
}
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
AnimData *adt = ale->adt;
offset += 16;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 16;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 7);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y - 7);
glEnd(); // GL_LINES
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}