diff options
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_draw.c')
| -rw-r--r-- | source/blender/editors/space_view3d/view3d_draw.c | 90 |
1 files changed, 80 insertions, 10 deletions
diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c index 2c85dc62edb..10480a3872a 100644 --- a/source/blender/editors/space_view3d/view3d_draw.c +++ b/source/blender/editors/space_view3d/view3d_draw.c @@ -97,6 +97,16 @@ #include "view3d_intern.h" /* own include */ +/* handy utility for drawing shapes in the viewport for arbitrary code. + * could add lines and points too */ +// #define DEBUG_DRAW +#ifdef DEBUG_DRAW +static void bl_debug_draw(void); +/* add these locally when using these functions for testing */ +extern void bl_debug_draw_quad_clear(void); +extern void bl_debug_draw_quad_add(const float v0[3], const float v1[3], const float v2[3], const float v3[3]); +extern void bl_debug_draw_edge_add(const float v0[3], const float v1[3]); +#endif static void star_stuff_init_func(void) { @@ -1271,7 +1281,7 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) hmargin = 0.035f * (x2 - x1); vmargin = 0.035f * (y2 - y1); - uiDrawBox(GL_LINE_LOOP, x1 + hmargin, y1+vmargin, x2 - hmargin, y2 - vmargin, 2.0f); + uiDrawBox(GL_LINE_LOOP, x1 + hmargin, y1 + vmargin, x2 - hmargin, y2 - vmargin, 2.0f); } if (ca && (ca->flag & CAM_SHOWSENSOR)) { /* determine sensor fit, and get sensor x/y, for auto fit we @@ -1464,8 +1474,8 @@ ImBuf *view3d_read_backbuf(ViewContext *vc, short xmin, short ymin, short xmax, ibuf = IMB_allocImBuf((xmaxc - xminc + 1), (ymaxc - yminc + 1), 32, IB_rect); - view3d_validate_backbuf(vc); - + view3d_validate_backbuf(vc); + glReadPixels(vc->ar->winrct.xmin + xminc, vc->ar->winrct.ymin + yminc, (xmaxc - xminc + 1), @@ -1613,7 +1623,8 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, ibuf = NULL; /* frame is out of range, dont show */ } else { - ibuf = BKE_image_get_ibuf(ima, &bgpic->iuser); + ibuf = BKE_image_acquire_ibuf(ima, &bgpic->iuser, NULL); + freeibuf = ibuf; } image_aspect[0] = ima->aspx; @@ -3036,9 +3047,10 @@ static void view3d_main_area_draw_objects(const bContext *C, ARegion *ar, const v3d->zbuf = FALSE; /* enables anti-aliasing for 3D view drawing */ - if (U.ogl_multisamples) - if (!(U.gameflags & USER_DISABLE_AA)) - glEnable(GL_MULTISAMPLE_ARB); + if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) { + // if (!(U.gameflags & USER_DISABLE_AA)) + glEnable(GL_MULTISAMPLE_ARB); + } /* needs to be done always, gridview is adjusted in drawgrid() now */ @@ -3153,9 +3165,10 @@ static void view3d_main_area_draw_objects(const bContext *C, ARegion *ar, const BIF_draw_manipulator(C); /* Disable back anti-aliasing */ - if (U.ogl_multisamples) - if (!(U.gameflags & USER_DISABLE_AA)) - glDisable(GL_MULTISAMPLE_ARB); + if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) { + // if (!(U.gameflags & USER_DISABLE_AA)) + glDisable(GL_MULTISAMPLE_ARB); + } if (v3d->zbuf) { @@ -3257,6 +3270,9 @@ void view3d_main_area_draw(const bContext *C, ARegion *ar) /* draw viewport using opengl */ if (v3d->drawtype != OB_RENDER || !view3d_main_area_do_render_draw(C) || draw_border) { view3d_main_area_draw_objects(C, ar, &grid_unit); +#ifdef DEBUG_DRAW + bl_debug_draw(); +#endif ED_region_pixelspace(ar); } @@ -3269,3 +3285,57 @@ void view3d_main_area_draw(const bContext *C, ARegion *ar) v3d->flag |= V3D_INVALID_BACKBUF; } +#ifdef DEBUG_DRAW +/* debug drawing */ +#define _DEBUG_DRAW_QUAD_TOT 1024 +static float _bl_debug_draw_quads[_DEBUG_DRAW_QUAD_TOT][4][3]; +static int _bl_debug_draw_quads_tot = 0; + +void bl_debug_draw_quad_clear(void) +{ + _bl_debug_draw_quads_tot = 0; +} +void bl_debug_draw_quad_add(const float v0[3], const float v1[3], const float v2[3], const float v3[3]) +{ + if (_bl_debug_draw_quads_tot >= _DEBUG_DRAW_QUAD_TOT) { + printf("%s: max quad count hit %d!", __func__, _bl_debug_draw_quads_tot); + } + else { + float *pt = &_bl_debug_draw_quads[_bl_debug_draw_quads_tot][0][0]; + copy_v3_v3(pt, v0); pt += 3; + copy_v3_v3(pt, v1); pt += 3; + copy_v3_v3(pt, v2); pt += 3; + copy_v3_v3(pt, v3); pt += 3; + _bl_debug_draw_quads_tot++; + } +} +void bl_debug_draw_edge_add(const float v0[3], const float v1[3]) +{ + if (_bl_debug_draw_quads_tot >= _DEBUG_DRAW_QUAD_TOT) { + printf("%s: max edge count hit %d!", __func__, _bl_debug_draw_quads_tot); + } + else { + float *pt = &_bl_debug_draw_quads[_bl_debug_draw_quads_tot][0][0]; + copy_v3_v3(pt, v0); pt += 3; + copy_v3_v3(pt, v1); pt += 3; + copy_v3_v3(pt, v0); pt += 3; + copy_v3_v3(pt, v1); pt += 3; + _bl_debug_draw_quads_tot++; + } +} +static void bl_debug_draw(void) +{ + if (_bl_debug_draw_quads_tot) { + int i; + cpack(0x00FF0000); + glBegin(GL_LINE_LOOP); + for (i = 0; i < _bl_debug_draw_quads_tot; i ++) { + glVertex3fv(_bl_debug_draw_quads[i][0]); + glVertex3fv(_bl_debug_draw_quads[i][1]); + glVertex3fv(_bl_debug_draw_quads[i][2]); + glVertex3fv(_bl_debug_draw_quads[i][3]); + } + glEnd(); + } +} +#endif |