Commit: 6081f6c3870718660e984da3fbfcd44c55abcc20
Author: Brecht Van Lommel
Date: Thu Feb 4 22:26:46 2016 +0100
Branches: master
https://developer.blender.org/rB6081f6c3870718660e984da3fbfcd44c55abcc20
Fix T47204: selection failing directly after disabling multisample in user
prefs.
Now store the multisample setting each window was created with.
===================================================================
M source/blender/blenloader/intern/readfile.c
M source/blender/editors/include/ED_view3d.h
M source/blender/editors/space_view3d/view3d_draw.c
M source/blender/editors/space_view3d/view3d_select.c
M source/blender/makesdna/DNA_windowmanager_types.h
M source/blender/windowmanager/intern/wm_files.c
M source/blender/windowmanager/intern/wm_window.c
===================================================================
diff --git a/source/blender/blenloader/intern/readfile.c
b/source/blender/blenloader/intern/readfile.c
index b8470b1..2935b11 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -6060,9 +6060,12 @@ static void direct_link_windowmanager(FileData *fd,
wmWindowManager *wm)
win->drawfail = 0;
win->active = 0;
- win->cursor = 0;
- win->lastcursor = 0;
- win->modalcursor = 0;
+ win->cursor = 0;
+ win->lastcursor = 0;
+ win->modalcursor = 0;
+ win->grabcursor = 0;
+ win->addmousemove = 0;
+ win->multisamples = 0;
win->stereo3d_format = newdataadr(fd, win->stereo3d_format);
/* multiview always fallback to anaglyph at file opening
diff --git a/source/blender/editors/include/ED_view3d.h
b/source/blender/editors/include/ED_view3d.h
index d44c401..d8a3f5e 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -74,6 +74,7 @@ typedef struct ViewContext {
struct Object *obedit;
struct ARegion *ar;
struct View3D *v3d;
+ struct wmWindow *win;
struct RegionView3D *rv3d;
struct BMEditMesh *em;
int mval[2];
diff --git a/source/blender/editors/space_view3d/view3d_draw.c
b/source/blender/editors/space_view3d/view3d_draw.c
index 32ba059..f396b5d 100644
--- a/source/blender/editors/space_view3d/view3d_draw.c
+++ b/source/blender/editors/space_view3d/view3d_draw.c
@@ -1310,7 +1310,7 @@ static void drawviewborder(Scene *scene, ARegion *ar,
View3D *v3d)
/* *********************** backdraw for selection *************** */
-static void backdrawview3d(Scene *scene, ARegion *ar, View3D *v3d)
+static void backdrawview3d(Scene *scene, wmWindow *win, ARegion *ar, View3D
*v3d)
{
RegionView3D *rv3d = ar->regiondata;
struct Base *base = scene->basact;
@@ -1365,7 +1365,7 @@ static void backdrawview3d(Scene *scene, ARegion *ar,
View3D *v3d)
if (multisample_enabled)
glDisable(GL_MULTISAMPLE);
- if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) {
+ if (win->multisamples != USER_MULTISAMPLE_NONE) {
/* for multisample we use an offscreen FBO. multisample drawing
can fail
* with color coded selection drawing, and reading back depths
from such
* a buffer can also cause a few seconds freeze on OS X /
NVidia. */
@@ -1456,7 +1456,7 @@ static void view3d_opengl_read_Z_pixels(ARegion *ar, int
x, int y, int w, int h,
void ED_view3d_backbuf_validate(ViewContext *vc)
{
if (vc->v3d->flag & V3D_INVALID_BACKBUF)
- backdrawview3d(vc->scene, vc->ar, vc->v3d);
+ backdrawview3d(vc->scene, vc->win, vc->ar, vc->v3d);
}
/**
@@ -3830,6 +3830,7 @@ static void update_lods(Scene *scene, float camera_pos[3])
static void view3d_main_region_draw_objects(const bContext *C, Scene *scene,
View3D *v3d,
ARegion *ar, const char **grid_unit)
{
+ wmWindow *win = CTX_wm_window(C);
RegionView3D *rv3d = ar->regiondata;
unsigned int lay_used = v3d->lay_used;
@@ -3883,7 +3884,7 @@ static void view3d_main_region_draw_objects(const
bContext *C, Scene *scene, Vie
view3d_main_region_clear(scene, v3d, ar);
/* enables anti-aliasing for 3D view drawing */
- if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) {
+ if (win->multisamples != USER_MULTISAMPLE_NONE) {
glEnable(GL_MULTISAMPLE);
}
@@ -3896,7 +3897,7 @@ static void view3d_main_region_draw_objects(const
bContext *C, Scene *scene, Vie
}
/* Disable back anti-aliasing */
- if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) {
+ if (win->multisamples != USER_MULTISAMPLE_NONE) {
glDisable(GL_MULTISAMPLE);
}
diff --git a/source/blender/editors/space_view3d/view3d_select.c
b/source/blender/editors/space_view3d/view3d_select.c
index 0a465c7..18cb9fb 100644
--- a/source/blender/editors/space_view3d/view3d_select.c
+++ b/source/blender/editors/space_view3d/view3d_select.c
@@ -108,6 +108,7 @@ void view3d_set_viewcontext(bContext *C, ViewContext *vc)
vc->ar = CTX_wm_region(C);
vc->scene = CTX_data_scene(C);
vc->v3d = CTX_wm_view3d(C);
+ vc->win = CTX_wm_window(C);
vc->rv3d = CTX_wm_region_view3d(C);
vc->obact = CTX_data_active_object(C);
vc->obedit = CTX_data_edit_object(C);
diff --git a/source/blender/makesdna/DNA_windowmanager_types.h
b/source/blender/makesdna/DNA_windowmanager_types.h
index baaa2da..14400c8 100644
--- a/source/blender/makesdna/DNA_windowmanager_types.h
+++ b/source/blender/makesdna/DNA_windowmanager_types.h
@@ -190,6 +190,8 @@ typedef struct wmWindow {
short modalcursor; /* the current modal cursor */
short grabcursor; /* cursor grab mode */
short addmousemove; /* internal: tag this for extra mousemove event,
makes cursors/buttons active on UI switching */
+ short multisamples; /* amount of samples for OpenGL FSA the ghost
window was created with, if zero no FSA */
+ short pad[3];
int winid; /* winid also in screens, is for retrieving
this window after read */
diff --git a/source/blender/windowmanager/intern/wm_files.c
b/source/blender/windowmanager/intern/wm_files.c
index e3172de..3e2976b 100644
--- a/source/blender/windowmanager/intern/wm_files.c
+++ b/source/blender/windowmanager/intern/wm_files.c
@@ -182,6 +182,7 @@ static void wm_window_match_init(bContext *C, ListBase
*wmlist)
static void wm_window_substitute_old(wmWindowManager *wm, wmWindow *oldwin,
wmWindow *win)
{
win->ghostwin = oldwin->ghostwin;
+ win->multisamples = oldwin->multisamples;
win->active = oldwin->active;
if (win->active)
wm->winactive = win;
@@ -190,6 +191,7 @@ static void wm_window_substitute_old(wmWindowManager *wm,
wmWindow *oldwin, wmWi
GHOST_SetWindowUserData(win->ghostwin, win); /* pointer back
*/
oldwin->ghostwin = NULL;
+ oldwin->multisamples = 0;
win->eventstate = oldwin->eventstate;
oldwin->eventstate = NULL;
diff --git a/source/blender/windowmanager/intern/wm_window.c
b/source/blender/windowmanager/intern/wm_window.c
index 9bb790c..932f999 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -163,6 +163,7 @@ static void wm_ghostwindow_destroy(wmWindow *win)
if (win->ghostwin) {
GHOST_DisposeWindow(g_system, win->ghostwin);
win->ghostwin = NULL;
+ win->multisamples = 0;
}
}
@@ -432,6 +433,9 @@ static void wm_window_ghostwindow_add(wmWindowManager *wm,
const char *title, wm
if (win->eventstate == NULL)
win->eventstate = MEM_callocN(sizeof(wmEvent), "window
event state");
+
+ /* store multisamples window was created with, in case user
prefs change */
+ win->multisamples = multisamples;
/* store actual window size in blender window */
bounds = GHOST_GetClientBounds(win->ghostwin);
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