Revision: 18220
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=18220
Author: ton
Date: 2009-01-01 20:18:03 +0100 (Thu, 01 Jan 2009)
Log Message:
-----------
2.5
- View3D backbuffer select is back ("occlusion select").
It doesn't use the old 'afterqueue' yet, which ensured backbuffers
to draw immediate after swapbuffers. Will with that.
Modified Paths:
--------------
branches/blender2.5/blender/source/blender/editors/include/ED_mesh.h
branches/blender2.5/blender/source/blender/editors/include/ED_view3d.h
branches/blender2.5/blender/source/blender/editors/mesh/editmesh_mods.c
branches/blender2.5/blender/source/blender/editors/space_view3d/drawobject.c
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_draw.c
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_intern.h
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_select.c
Modified: branches/blender2.5/blender/source/blender/editors/include/ED_mesh.h
===================================================================
--- branches/blender2.5/blender/source/blender/editors/include/ED_mesh.h
2009-01-01 19:03:40 UTC (rev 18219)
+++ branches/blender2.5/blender/source/blender/editors/include/ED_mesh.h
2009-01-01 19:18:03 UTC (rev 18220)
@@ -123,10 +123,10 @@
void mouse_mesh(struct bContext *C, short mval[2], short extend);
int EM_check_backbuf(unsigned int index);
-int EM_mask_init_backbuf_border(struct View3D *v3d, short
mcords[][2], short tot, short xmin, short ymin, short xmax, short ymax);
+int EM_mask_init_backbuf_border(struct ViewContext *vc,
short mcords[][2], short tot, short xmin, short ymin, short xmax, short ymax);
void EM_free_backbuf(void);
-int EM_init_backbuf_border(struct View3D *v3d, short xmin,
short ymin, short xmax, short ymax);
-int EM_init_backbuf_circle(struct View3D *v3d, short xs,
short ys, short rads);
+int EM_init_backbuf_border(struct ViewContext *vc, short
xmin, short ymin, short xmax, short ymax);
+int EM_init_backbuf_circle(struct ViewContext *vc, short
xs, short ys, short rads);
#endif /* ED_MESH_H */
Modified: branches/blender2.5/blender/source/blender/editors/include/ED_view3d.h
===================================================================
--- branches/blender2.5/blender/source/blender/editors/include/ED_view3d.h
2009-01-01 19:03:40 UTC (rev 18219)
+++ branches/blender2.5/blender/source/blender/editors/include/ED_view3d.h
2009-01-01 19:18:03 UTC (rev 18220)
@@ -38,6 +38,7 @@
struct EditVert;
struct EditEdge;
struct EditFace;
+struct ImBuf;
float *give_cursor(Scene *scene, View3D *v3d);
@@ -68,7 +69,10 @@
int view3d_test_clipping(struct View3D *v3d, float *vec);
void view3d_align_axis_to_vector(struct View3D *v3d, int axisidx, float
vec[3]);
+/* backbuffer select and draw support */
+struct ImBuf *view3d_read_backbuf(struct ViewContext *vc, short xmin, short
ymin, short xmax, short ymax);
+unsigned int view3d_sample_backbuf_rect(struct ViewContext *vc, short mval[2],
int size, unsigned int min, unsigned int max, int *dist, short strict, unsigned
int (*indextest)(unsigned int index));
+unsigned int view3d_sample_backbuf(struct ViewContext *vc, int x, int y);
-
#endif /* ED_VIEW3D_H */
Modified:
branches/blender2.5/blender/source/blender/editors/mesh/editmesh_mods.c
===================================================================
--- branches/blender2.5/blender/source/blender/editors/mesh/editmesh_mods.c
2009-01-01 19:03:40 UTC (rev 18219)
+++ branches/blender2.5/blender/source/blender/editors/mesh/editmesh_mods.c
2009-01-01 19:18:03 UTC (rev 18220)
@@ -91,9 +91,6 @@
#include "BLO_sys_types.h" // for intptr_t support
-static void *read_backbuf() {return NULL;}
-static int sample_backbuf_rect() {return 0;}
-static int sample_backbuf() {return 0;}
static void BIF_undo_push() {}
static void waitcursor() {}
static void error() {}
@@ -191,17 +188,17 @@
/* reads rect, and builds selection array for quick lookup */
/* returns if all is OK */
-int EM_init_backbuf_border(View3D *v3d, short xmin, short ymin, short xmax,
short ymax)
+int EM_init_backbuf_border(ViewContext *vc, short xmin, short ymin, short
xmax, short ymax)
{
struct ImBuf *buf;
unsigned int *dr;
int a;
- if(G.obedit==NULL || v3d->drawtype<OB_SOLID || (v3d->flag &
V3D_ZBUF_SELECT)==0) return 0;
- if(em_vertoffs==0) return 0;
+ if(G.obedit==NULL || vc->v3d->drawtype<OB_SOLID || (vc->v3d->flag &
V3D_ZBUF_SELECT)==0) return 0;
- buf= read_backbuf(xmin, ymin, xmax, ymax);
+ buf= view3d_read_backbuf(vc, xmin, ymin, xmax, ymax);
if(buf==NULL) return 0;
+ if(em_vertoffs==0) return 0;
dr = buf->rect;
@@ -238,7 +235,7 @@
- grab again and compare
returns 'OK'
*/
-int EM_mask_init_backbuf_border(View3D *v3d, short mcords[][2], short tot,
short xmin, short ymin, short xmax, short ymax)
+int EM_mask_init_backbuf_border(ViewContext *vc, short mcords[][2], short tot,
short xmin, short ymin, short xmax, short ymax)
{
unsigned int *dr, *drm;
struct ImBuf *buf, *bufmask;
@@ -249,11 +246,11 @@
if(FACESEL_PAINT_TEST);
else return 0;
}
- else if(v3d->drawtype<OB_SOLID || (v3d->flag & V3D_ZBUF_SELECT)==0)
return 0;
+ else if(vc->v3d->drawtype<OB_SOLID || (vc->v3d->flag &
V3D_ZBUF_SELECT)==0) return 0;
if(em_vertoffs==0) return 0;
- buf= read_backbuf(xmin, ymin, xmax, ymax);
+ buf= view3d_read_backbuf(vc, xmin, ymin, xmax, ymax);
if(buf==NULL) return 0;
dr = buf->rect;
@@ -280,7 +277,7 @@
glDrawBuffer(GL_BACK);
/* grab mask */
- bufmask= read_backbuf(xmin, ymin, xmax, ymax);
+ bufmask= view3d_read_backbuf(vc, xmin, ymin, xmax, ymax);
drm = bufmask->rect;
if(bufmask==NULL) return 0; /* only when mem alloc fails, go crash
somewhere else! */
@@ -299,7 +296,7 @@
}
/* circle shaped sample area */
-int EM_init_backbuf_circle(View3D *v3d, short xs, short ys, short rads)
+int EM_init_backbuf_circle(ViewContext *vc, short xs, short ys, short rads)
{
struct ImBuf *buf;
unsigned int *dr;
@@ -311,12 +308,12 @@
if(FACESEL_PAINT_TEST);
else return 0;
}
- else if(v3d->drawtype<OB_SOLID || (v3d->flag & V3D_ZBUF_SELECT)==0)
return 0;
+ else if(vc->v3d->drawtype<OB_SOLID || (vc->v3d->flag &
V3D_ZBUF_SELECT)==0) return 0;
if(em_vertoffs==0) return 0;
xmin= xs-rads; xmax= xs+rads;
ymin= ys-rads; ymax= ys+rads;
- buf= read_backbuf(xmin, ymin, xmax, ymax);
+ buf= view3d_read_backbuf(vc, xmin, ymin, xmax, ymax);
if(buf==NULL) return 0;
dr = buf->rect;
@@ -393,8 +390,8 @@
unsigned int index;
EditVert *eve;
- if(strict) index = sample_backbuf_rect(vc->mval, 50,
em_wireoffs, 0xFFFFFF, &distance, strict, findnearestvert__backbufIndextest);
- else index = sample_backbuf_rect(vc->mval, 50, em_wireoffs,
0xFFFFFF, &distance, 0, NULL);
+ if(strict) index = view3d_sample_backbuf_rect(vc, vc->mval, 50,
em_wireoffs, 0xFFFFFF, &distance, strict, findnearestvert__backbufIndextest);
+ else index = view3d_sample_backbuf_rect(vc, vc->mval, 50,
em_wireoffs, 0xFFFFFF, &distance, 0, NULL);
eve = BLI_findlink(&vc->em->verts, index-1);
@@ -496,7 +493,7 @@
if(vc->v3d->drawtype>OB_WIRE && (vc->v3d->flag & V3D_ZBUF_SELECT)) {
int distance;
- unsigned int index = sample_backbuf_rect(vc->mval, 50,
em_solidoffs, em_wireoffs, &distance,0, NULL);
+ unsigned int index = view3d_sample_backbuf_rect(vc, vc->mval,
50, em_solidoffs, em_wireoffs, &distance,0, NULL);
EditEdge *eed = BLI_findlink(&vc->em->edges, index-1);
if (eed && distance<*dist) {
@@ -559,7 +556,7 @@
{
if(vc->v3d->drawtype>OB_WIRE && (vc->v3d->flag & V3D_ZBUF_SELECT)) {
- unsigned int index = sample_backbuf(vc->mval[0], vc->mval[1]);
+ unsigned int index = view3d_sample_backbuf(vc, vc->mval[0],
vc->mval[1]);
EditFace *efa = BLI_findlink(&vc->em->faces, index-1);
if (efa) {
Modified:
branches/blender2.5/blender/source/blender/editors/space_view3d/drawobject.c
===================================================================
---
branches/blender2.5/blender/source/blender/editors/space_view3d/drawobject.c
2009-01-01 19:03:40 UTC (rev 18219)
+++
branches/blender2.5/blender/source/blender/editors/space_view3d/drawobject.c
2009-01-01 19:18:03 UTC (rev 18220)
@@ -5363,7 +5363,7 @@
dm->release(dm);
}
-void draw_object_backbufsel(Scene *scene, View3D *v3d, EditMesh *em, Object
*ob)
+void draw_object_backbufsel(Scene *scene, View3D *v3d, Object *ob)
{
wmMultMatrix(ob->obmat);
@@ -5374,6 +5374,8 @@
switch( ob->type) {
case OB_MESH:
if(ob==G.obedit) {
+ Mesh *me= ob->data;
+ EditMesh *em= me->edit_mesh;
DerivedMesh *dm = editmesh_get_derived_cage(em,
CD_MASK_BAREMESH);
EM_init_index_arrays(em, 1, 1, 1);
Modified:
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_draw.c
===================================================================
---
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_draw.c
2009-01-01 19:03:40 UTC (rev 18219)
+++
branches/blender2.5/blender/source/blender/editors/space_view3d/view3d_draw.c
2009-01-01 19:18:03 UTC (rev 18220)
@@ -71,6 +71,7 @@
#include "WM_api.h"
#include "ED_keyframing.h"
+#include "ED_mesh.h"
#include "ED_screen.h"
#include "ED_util.h"
#include "ED_types.h"
@@ -1037,6 +1038,239 @@
}
+/* *********************** backdraw for selection *************** */
+
+void backdrawview3d(Scene *scene, ARegion *ar, View3D *v3d)
+{
+ struct Base *base;
+
+/*for 2.43 release, don't use glext and just define the constant.
+ this to avoid possibly breaking platforms before release.*/
+#ifndef GL_MULTISAMPLE_ARB
+ #define GL_MULTISAMPLE_ARB 0x809D
+#endif
+
+#ifdef GL_MULTISAMPLE_ARB
+ int m;
+#endif
+
+ if(G.f & G_VERTEXPAINT || G.f & G_WEIGHTPAINT || G.f & G_TEXTUREPAINT);
+ else if(G.obedit && v3d->drawtype>OB_WIRE && (v3d->flag &
V3D_ZBUF_SELECT));
+ else {
+ v3d->flag &= ~V3D_NEEDBACKBUFDRAW;
+ return;
+ }
+
+ if( !(v3d->flag & V3D_NEEDBACKBUFDRAW) ) return;
+
+// if(test) {
+// if(qtest()) {
+// addafterqueue(ar->win, BACKBUFDRAW, 1);
+// return;
+// }
+// }
+
+ /* Disable FSAA for backbuffer selection.
+
+ Only works if GL_MULTISAMPLE_ARB is defined by the header
+ file, which is should be for every OS that supports FSAA.*/
+
+#ifdef GL_MULTISAMPLE_ARB
+ m = glIsEnabled(GL_MULTISAMPLE_ARB);
+ if (m) glDisable(GL_MULTISAMPLE_ARB);
+#endif
+
+ if(v3d->drawtype > OB_WIRE) v3d->zbuf= TRUE;
+// ar->win_swap &= ~WIN_BACK_OK;
+
+ glDisable(GL_DITHER);
+
+ glClearColor(0.0, 0.0, 0.0, 0.0);
+ if(v3d->zbuf) {
+ glEnable(GL_DEPTH_TEST);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ }
+ else {
+ glClear(GL_COLOR_BUFFER_BIT);
+ glDisable(GL_DEPTH_TEST);
+ }
+
+ if(v3d->flag & V3D_CLIPPING)
+ view3d_set_clipping(v3d);
+
+ G.f |= G_BACKBUFSEL;
+
+ base= (G.scene->basact);
+ if(base && (base->lay & v3d->lay)) {
+ draw_object_backbufsel(scene, v3d, base->object);
+ }
+
+ v3d->flag &= ~V3D_NEEDBACKBUFDRAW;
+
+ G.f &= ~G_BACKBUFSEL;
+ v3d->zbuf= FALSE;
+ glDisable(GL_DEPTH_TEST);
+ glEnable(GL_DITHER);
+
+ if(v3d->flag & V3D_CLIPPING)
+ view3d_clr_clipping();
+
+#ifdef GL_MULTISAMPLE_ARB
+ if (m) glEnable(GL_MULTISAMPLE_ARB);
+#endif
+
+ /* it is important to end a view in a transform compatible with buttons
*/
+// persp(PERSP_WIN); // set ortho
+
+}
+
+void check_backbuf(ViewContext *vc)
+{
+ if(vc->v3d->flag & V3D_NEEDBACKBUFDRAW)
+ backdrawview3d(vc->scene, vc->ar, vc->v3d);
+}
+
@@ Diff output truncated at 10240 characters. @@
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