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path: root/source/blender/editors/space_sequencer/sequencer_draw.c
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Diffstat (limited to 'source/blender/editors/space_sequencer/sequencer_draw.c')
-rw-r--r--source/blender/editors/space_sequencer/sequencer_draw.c226
1 files changed, 132 insertions, 94 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c
index b63c46cba01..27eb28bec8f 100644
--- a/source/blender/editors/space_sequencer/sequencer_draw.c
+++ b/source/blender/editors/space_sequencer/sequencer_draw.c
@@ -50,6 +50,7 @@
#include "BKE_main.h"
#include "BKE_sequencer.h"
#include "BKE_sound.h"
+#include "BKE_scene.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
@@ -62,6 +63,7 @@
#include "ED_markers.h"
#include "ED_mask.h"
#include "ED_sequencer.h"
+#include "ED_screen.h"
#include "ED_space_api.h"
#include "UI_interface.h"
@@ -424,12 +426,12 @@ static void draw_seq_handle(View2D *v2d, Sequence *seq, const float handsize_cla
size_t numstr_len;
if (direction == SEQ_LEFTHANDLE) {
- numstr_len = BLI_snprintf(numstr, sizeof(numstr), "%d", seq->startdisp);
+ numstr_len = BLI_snprintf_rlen(numstr, sizeof(numstr), "%d", seq->startdisp);
x1 = rx1;
y1 -= 0.45f;
}
else {
- numstr_len = BLI_snprintf(numstr, sizeof(numstr), "%d", seq->enddisp - 1);
+ numstr_len = BLI_snprintf_rlen(numstr, sizeof(numstr), "%d", seq->enddisp - 1);
x1 = x2 - handsize_clamped * 0.75f;
y1 = y2 + 0.05f;
}
@@ -860,7 +862,7 @@ void ED_sequencer_special_preview_clear(void)
sequencer_special_update_set(NULL);
}
-ImBuf *sequencer_ibuf_get(struct Main *bmain, Scene *scene, SpaceSeq *sseq, int cfra, int frame_ofs)
+ImBuf *sequencer_ibuf_get(struct Main *bmain, Scene *scene, SpaceSeq *sseq, int cfra, int frame_ofs, const char *viewname)
{
SeqRenderData context;
ImBuf *ibuf;
@@ -888,6 +890,7 @@ ImBuf *sequencer_ibuf_get(struct Main *bmain, Scene *scene, SpaceSeq *sseq, int
bmain->eval_ctx, bmain, scene,
rectx, recty, proxy_size,
&context);
+ context.view_id = BKE_scene_multiview_view_id_get(&scene->r, viewname);
/* sequencer could start rendering, in this case we need to be sure it wouldn't be canceled
* by Esc pressed somewhere in the past
@@ -978,6 +981,76 @@ static void sequencer_display_size(Scene *scene, SpaceSeq *sseq, float r_viewrec
}
}
+static void sequencer_draw_gpencil(const bContext *C)
+{
+ /* draw grease-pencil (image aligned) */
+ ED_gpencil_draw_2dimage(C);
+
+ /* ortho at pixel level */
+ UI_view2d_view_restore(C);
+
+ /* draw grease-pencil (screen aligned) */
+ ED_gpencil_draw_view2d(C, 0);
+}
+
+/* draws content borders plus safety borders if needed */
+static void sequencer_draw_borders(const SpaceSeq *sseq, const View2D *v2d, const Scene *scene)
+{
+ 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_SHOW_SAFE_MARGINS) {
+ UI_draw_safe_areas(
+ x1, x2, y1, y2,
+ scene->safe_areas.title,
+ scene->safe_areas.action);
+
+ if (sseq->flag & SEQ_SHOW_SAFE_CENTER) {
+ UI_draw_safe_areas(
+ x1, x2, y1, y2,
+ scene->safe_areas.title_center,
+ scene->safe_areas.action_center);
+ }
+ }
+
+ setlinestyle(0);
+}
+
+/* draws checkerboard background for transparent content */
+static void sequencer_draw_background(const SpaceSeq *sseq, View2D *v2d, const float viewrect[2])
+{
+ /* setting up the view */
+ UI_view2d_totRect_set(v2d, viewrect[0] + 0.5f, viewrect[1] + 0.5f);
+ UI_view2d_curRect_validate(v2d);
+ 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);
+ }
+ }
+}
+
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);
@@ -994,6 +1067,9 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
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
@@ -1015,6 +1091,9 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
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;
@@ -1023,17 +1102,27 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
return;
}
- ibuf = sequencer_ibuf_get(bmain, scene, sseq, cfra, frame_ofs);
-
- if (ibuf == NULL)
- 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);
- if (ibuf->rect == NULL && ibuf->rect_float == NULL)
+ sequencer_draw_gpencil(C);
+ }
return;
+ }
sequencer_display_size(scene, sseq, viewrect);
- if (sseq->mainb != SEQ_DRAW_IMG_IMBUF || sseq->zebra != 0) {
+ if (!draw_backdrop && (sseq->mainb != SEQ_DRAW_IMG_IMBUF || sseq->zebra != 0)) {
SequencerScopes *scopes = &sseq->scopes;
sequencer_check_scopes(scopes, ibuf);
@@ -1079,36 +1168,23 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
/* future files may have new scopes we don't catch above */
if (scope) {
scopes->reference_ibuf = ibuf;
- viewrect[0] = scope->x;
- viewrect[1] = scope->y;
+ 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;
}
}
- /* without this colors can flicker from previous opengl state */
- glColor4ub(255, 255, 255, 255);
-
if (!draw_backdrop) {
- UI_view2d_totRect_set(v2d, viewrect[0] + 0.5f, viewrect[1] + 0.5f);
- UI_view2d_curRect_validate(v2d);
-
- /* 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);
- }
- }
+ sequencer_draw_background(sseq, v2d, viewrect);
}
-
+
if (scope) {
IMB_freeImBuf(ibuf);
ibuf = scope;
@@ -1229,10 +1305,12 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
}
}
else if (draw_backdrop) {
- float aspect = BLI_rcti_size_x(&ar->winrct) / (float)BLI_rcti_size_y(&ar->winrct);
+ 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;
@@ -1241,28 +1319,22 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
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();
-
- if (draw_backdrop) {
- glPopMatrix();
- glMatrixMode(GL_PROJECTION);
- glPopMatrix();
- glMatrixMode(GL_MODELVIEW);
-
- }
-
+
glBindTexture(GL_TEXTURE_2D, last_texid);
glDisable(GL_TEXTURE_2D);
if (sseq->mainb == SEQ_DRAW_IMG_IMBUF && sseq->flag & SEQ_USE_ALPHA)
@@ -1277,63 +1349,29 @@ void draw_image_seq(const bContext *C, Scene *scene, ARegion *ar, SpaceSeq *sseq
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) {
-
- 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_SHOW_SAFE_MARGINS) {
- UI_draw_safe_areas(
- x1, x2, y1, y2,
- scene->safe_areas.title,
- scene->safe_areas.action);
-
- if (sseq->flag & SEQ_SHOW_SAFE_CENTER) {
- UI_draw_safe_areas(
- x1, x2, y1, y2,
- scene->safe_areas.title_center,
- scene->safe_areas.action_center);
- }
- }
- setlinestyle(0);
+ if (sseq->mainb == SEQ_DRAW_IMG_IMBUF) {
+ sequencer_draw_borders(sseq, v2d, scene);
}
-
- if (sseq->flag & SEQ_SHOW_GPENCIL) {
- if (is_imbuf) {
- /* draw grease-pencil (image aligned) */
- ED_gpencil_draw_2dimage(C);
- }
+
+ if (draw_gpencil && is_imbuf) {
+ sequencer_draw_gpencil(C);
}
-
- /* ortho at pixel level */
- UI_view2d_view_restore(C);
-
- if (sseq->flag & SEQ_SHOW_GPENCIL) {
- if (is_imbuf) {
- /* draw grease-pencil (screen aligned) */
- ED_gpencil_draw_view2d(C, 0);
- }
+ else {
+ /* ortho at pixel level */
+ UI_view2d_view_restore(C);
}
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