diff options
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_draw.c')
| -rw-r--r-- | source/blender/editors/space_view3d/view3d_draw.c | 1195 |
1 files changed, 788 insertions, 407 deletions
diff --git a/source/blender/editors/space_view3d/view3d_draw.c b/source/blender/editors/space_view3d/view3d_draw.c index 2629d9f33d0..d9ad481ab33 100644 --- a/source/blender/editors/space_view3d/view3d_draw.c +++ b/source/blender/editors/space_view3d/view3d_draw.c @@ -42,6 +42,7 @@ #include "DNA_lamp_types.h" #include "DNA_scene_types.h" #include "DNA_world_types.h" +#include "DNA_brush_types.h" #include "MEM_guardedalloc.h" @@ -49,11 +50,13 @@ #include "BLI_math.h" #include "BLI_utildefines.h" #include "BLI_endian_switch.h" +#include "BLI_threads.h" #include "BKE_anim.h" #include "BKE_camera.h" #include "BKE_context.h" #include "BKE_customdata.h" +#include "BKE_DerivedMesh.h" #include "BKE_image.h" #include "BKE_key.h" #include "BKE_main.h" @@ -77,7 +80,7 @@ #include "WM_api.h" #include "BLF_api.h" -#include "BLF_translation.h" +#include "BLT_translation.h" #include "ED_armature.h" #include "ED_keyframing.h" @@ -94,9 +97,15 @@ #include "GPU_draw.h" #include "GPU_material.h" #include "GPU_extensions.h" +#include "GPU_compositing.h" #include "view3d_intern.h" /* own include */ +/* prototypes */ +static void view3d_stereo3d_setup(Scene *scene, View3D *v3d, ARegion *ar); +static void view3d_stereo3d_setup_offscreen(Scene *scene, View3D *v3d, ARegion *ar, + float winmat[4][4], const char *viewname); + /* handy utility for drawing shapes in the viewport for arbitrary code. * could add lines and points too */ // #define DEBUG_DRAW @@ -162,15 +171,15 @@ static void view3d_draw_clipping(RegionView3D *rv3d) /* fill in zero alpha for rendering & re-projection [#31530] */ unsigned char col[4]; - UI_GetThemeColorShade3ubv(TH_BACK, -8, col); - col[3] = 0; + UI_GetThemeColor4ubv(TH_V3D_CLIPPING_BORDER, col); glColor4ubv(col); + glEnable(GL_BLEND); glEnableClientState(GL_VERTEX_ARRAY); glVertexPointer(3, GL_FLOAT, 0, bb->vec); glDrawElements(GL_QUADS, sizeof(clipping_index) / sizeof(unsigned int), GL_UNSIGNED_INT, clipping_index); glDisableClientState(GL_VERTEX_ARRAY); - + glDisable(GL_BLEND); } } @@ -205,7 +214,7 @@ void ED_view3d_clipping_enable(void) } } -static bool view3d_clipping_test(const float co[3], float clip[6][4]) +static bool view3d_clipping_test(const float co[3], const float clip[6][4]) { if (plane_point_side_v3(clip[0], co) > 0.0f) if (plane_point_side_v3(clip[1], co) > 0.0f) @@ -218,7 +227,7 @@ static bool view3d_clipping_test(const float co[3], float clip[6][4]) /* for 'local' ED_view3d_clipping_local must run first * then all comparisons can be done in localspace */ -bool ED_view3d_clipping_test(RegionView3D *rv3d, const float co[3], const bool is_local) +bool ED_view3d_clipping_test(const RegionView3D *rv3d, const float co[3], const bool is_local) { return view3d_clipping_test(co, is_local ? rv3d->clip_local : rv3d->clip); } @@ -294,7 +303,7 @@ static void drawgrid(UnitSettings *unit, ARegion *ar, View3D *v3d, const char ** dx = fabs(x - (wx) * fx / fw); if (dx == 0) dx = fabs(y - (wy) * fy / fw); - glDepthMask(0); /* disable write in zbuffer */ + glDepthMask(GL_FALSE); /* disable write in zbuffer */ /* check zoom out */ UI_ThemeColor(TH_GRID); @@ -433,7 +442,7 @@ static void drawgrid(UnitSettings *unit, ARegion *ar, View3D *v3d, const char ** fdrawline(x, 0.0, x, (float)ar->winy); - glDepthMask(1); /* enable write in zbuffer */ + glDepthMask(GL_TRUE); /* enable write in zbuffer */ } #undef GRID_MIN_PX @@ -463,7 +472,7 @@ float ED_view3d_grid_scale(Scene *scene, View3D *v3d, const char **grid_unit) return v3d->grid * ED_scene_grid_scale(scene, grid_unit); } -static void drawfloor(Scene *scene, View3D *v3d, const char **grid_unit) +static void drawfloor(Scene *scene, View3D *v3d, const char **grid_unit, bool write_depth) { float grid, grid_scale; unsigned char col_grid[3]; @@ -475,8 +484,8 @@ static void drawfloor(Scene *scene, View3D *v3d, const char **grid_unit) grid_scale = ED_view3d_grid_scale(scene, v3d, grid_unit); grid = gridlines * grid_scale; - if (v3d->zbuf && scene->obedit) - glDepthMask(0); /* for zbuffer-select */ + if (!write_depth) + glDepthMask(GL_FALSE); UI_GetThemeColor3ubv(TH_GRID, col_grid); @@ -545,7 +554,7 @@ static void drawfloor(Scene *scene, View3D *v3d, const char **grid_unit) } } - if (v3d->zbuf && scene->obedit) glDepthMask(1); + glDepthMask(GL_TRUE); } @@ -586,20 +595,26 @@ static void draw_view_axis(RegionView3D *rv3d, rcti *rect) float ydisp = 0.0; /* vertical displacement to allow obj info text */ int bright = - 20 * (10 - U.rvibright); /* axis alpha offset (rvibright has range 0-10) */ float vec[3]; - char axis_text[2] = "x"; float dx, dy; - int i; - + + int axis_order[3] = {0, 1, 2}; + int axis_i; + startx += rect->xmin; starty += rect->ymin; - + + axis_sort_v3(rv3d->viewinv[2], axis_order); + /* thickness of lines is proportional to k */ glLineWidth(2); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - for (i = 0; i < 3; i++) { + for (axis_i = 0; axis_i < 3; axis_i++) { + int i = axis_order[axis_i]; + const char axis_text[2] = {'x' + i, '\0'}; + zero_v3(vec); vec[i] = 1.0f; mul_qt_v3(rv3d->viewquat, vec); @@ -616,8 +631,6 @@ static void draw_view_axis(RegionView3D *rv3d, rcti *rect) BLF_draw_default_ascii(startx + dx + 2, starty + dy + ydisp + 2, 0.0f, axis_text, 1); } - axis_text[0]++; - /* BLF_draw_default disables blending */ glEnable(GL_BLEND); } @@ -645,7 +658,7 @@ static void draw_rotation_guide(RegionView3D *rv3d) glEnable(GL_POINT_SMOOTH); glDepthMask(0); /* don't overwrite zbuf */ - if (rv3d->rot_angle != 0.f) { + if (rv3d->rot_angle != 0.0f) { /* -- draw rotation axis -- */ float scaled_axis[3]; const float scale = rv3d->dist; @@ -653,19 +666,21 @@ static void draw_rotation_guide(RegionView3D *rv3d) glBegin(GL_LINE_STRIP); - color[3] = 0.f; /* more transparent toward the ends */ + color[3] = 0.0f; /* more transparent toward the ends */ glColor4fv(color); add_v3_v3v3(end, o, scaled_axis); glVertex3fv(end); - // color[3] = 0.2f + fabsf(rv3d->rot_angle); /* modulate opacity with angle */ - // ^^ neat idea, but angle is frame-rate dependent, so it's usually close to 0.2 +#if 0 + color[3] = 0.2f + fabsf(rv3d->rot_angle); /* modulate opacity with angle */ + /* ^^ neat idea, but angle is frame-rate dependent, so it's usually close to 0.2 */ +#endif color[3] = 0.5f; /* more opaque toward the center */ glColor4fv(color); glVertex3fv(o); - color[3] = 0.f; + color[3] = 0.0f; glColor4fv(color); sub_v3_v3v3(end, o, scaled_axis); glVertex3fv(end); @@ -676,14 +691,14 @@ static void draw_rotation_guide(RegionView3D *rv3d) #define ROT_AXIS_DETAIL 13 const float s = 0.05f * scale; - const float step = 2.f * (float)(M_PI / ROT_AXIS_DETAIL); + const float step = 2.0f * (float)(M_PI / ROT_AXIS_DETAIL); float angle; int i; float q[4]; /* rotate ring so it's perpendicular to axis */ const int upright = fabsf(rv3d->rot_axis[2]) >= 0.95f; if (!upright) { - const float up[3] = {0.f, 0.f, 1.f}; + const float up[3] = {0.0f, 0.0f, 1.0f}; float vis_angle, vis_axis[3]; cross_v3_v3v3(vis_axis, up, rv3d->rot_axis); @@ -694,7 +709,7 @@ static void draw_rotation_guide(RegionView3D *rv3d) color[3] = 0.25f; /* somewhat faint */ glColor4fv(color); glBegin(GL_LINE_LOOP); - for (i = 0, angle = 0.f; i < ROT_AXIS_DETAIL; ++i, angle += step) { + for (i = 0, angle = 0.0f; i < ROT_AXIS_DETAIL; ++i, angle += step) { float p[3] = {s * cosf(angle), s * sinf(angle), 0.0f}; if (!upright) { @@ -720,12 +735,12 @@ static void draw_rotation_guide(RegionView3D *rv3d) glVertex3fv(o); glEnd(); - /* find screen coordinates for rotation center, then draw pretty icon */ #if 0 + /* find screen coordinates for rotation center, then draw pretty icon */ mul_m4_v3(rv3d->persinv, rot_center); UI_icon_draw(rot_center[0], rot_center[1], ICON_NDOF_TURN); -#endif /* ^^ just playing around, does not work */ +#endif glDisable(GL_BLEND); glDisable(GL_POINT_SMOOTH); @@ -787,7 +802,16 @@ static const char *view3d_get_name(View3D *v3d, RegionView3D *rv3d) if ((v3d->camera) && (v3d->camera->type == OB_CAMERA)) { Camera *cam; cam = v3d->camera->data; - name = (cam->type != CAM_ORTHO) ? IFACE_("Camera Persp") : IFACE_("Camera Ortho"); + if (cam->type == CAM_PERSP) { + name = IFACE_("Camera Persp"); + } + else if (cam->type == CAM_ORTHO) { + name = IFACE_("Camera Ortho"); + } + else { + BLI_assert(cam->type == CAM_PANO); + name = IFACE_("Camera Pano"); + } } else { name = IFACE_("Object as Camera"); @@ -935,8 +959,9 @@ static void draw_selected_name(Scene *scene, Object *ob, rcti *rect) BLF_draw_default(offset, 0.5f * U.widget_unit, 0.0f, info, sizeof(info)); } -static void view3d_camera_border(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, - rctf *r_viewborder, const bool no_shift, const bool no_zoom) +static void view3d_camera_border( + const Scene *scene, const ARegion *ar, const View3D *v3d, const RegionView3D *rv3d, + rctf *r_viewborder, const bool no_shift, const bool no_zoom) { CameraParams params; rctf rect_view, rect_camera; @@ -969,7 +994,9 @@ static void view3d_camera_border(Scene *scene, ARegion *ar, View3D *v3d, RegionV r_viewborder->ymax = ((rect_camera.ymax - rect_view.ymin) / BLI_rctf_size_y(&rect_view)) * ar->winy; } -void ED_view3d_calc_camera_border_size(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, float r_size[2]) +void ED_view3d_calc_camera_border_size( + const Scene *scene, const ARegion *ar, const View3D *v3d, const RegionView3D *rv3d, + float r_size[2]) { rctf viewborder; @@ -978,8 +1005,9 @@ void ED_view3d_calc_camera_border_size(Scene *scene, ARegion *ar, View3D *v3d, R r_size[1] = BLI_rctf_size_y(&viewborder); } -void ED_view3d_calc_camera_border(Scene *scene, ARegion *ar, View3D *v3d, RegionView3D *rv3d, - rctf *r_viewborder, const bool no_shift) +void ED_view3d_calc_camera_border( + const Scene *scene, const ARegion *ar, const View3D *v3d, const RegionView3D *rv3d, + rctf *r_viewborder, const bool no_shift) { view3d_camera_border(scene, ar, v3d, rv3d, r_viewborder, no_shift, false); } @@ -1057,14 +1085,13 @@ static void drawviewborder_triangle(float x1, float x2, float y1, float y2, cons static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) { - float hmargin, vmargin; float x1, x2, y1, y2; float x1i, x2i, y1i, y2i; rctf viewborder; Camera *ca = NULL; RegionView3D *rv3d = ar->regiondata; - + if (v3d->camera == NULL) return; if (v3d->camera->type == OB_CAMERA) @@ -1091,6 +1118,9 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) /* passepartout, specified in camera edit buttons */ if (ca && (ca->flag & CAM_SHOWPASSEPARTOUT) && ca->passepartalpha > 0.000001f) { + const float winx = (ar->winx + 1); + const float winy = (ar->winy + 1); + if (ca->passepartalpha == 1.0f) { glColor3f(0, 0, 0); } @@ -1100,11 +1130,11 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) glColor4f(0, 0, 0, ca->passepartalpha); } if (x1i > 0.0f) - glRectf(0.0, (float)ar->winy, x1i, 0.0); - if (x2i < (float)ar->winx) - glRectf(x2i, (float)ar->winy, (float)ar->winx, 0.0); - if (y2i < (float)ar->winy) - glRectf(x1i, (float)ar->winy, x2i, y2i); + glRectf(0.0, winy, x1i, 0.0); + if (x2i < winx) + glRectf(x2i, winy, winx, 0.0); + if (y2i < winy) + glRectf(x1i, winy, x2i, y2i); if (y2i > 0.0f) glRectf(x1i, y1i, x2i, 0.0); @@ -1143,10 +1173,10 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) if (scene->r.mode & R_BORDER) { float x3, y3, x4, y4; - x3 = x1 + scene->r.border.xmin * (x2 - x1); - y3 = y1 + scene->r.border.ymin * (y2 - y1); - x4 = x1 + scene->r.border.xmax * (x2 - x1); - y4 = y1 + scene->r.border.ymax * (y2 - y1); + x3 = x1i + 1 + roundf(scene->r.border.xmin * (x2 - x1)); + y3 = y1i + 1 + roundf(scene->r.border.ymin * (y2 - y1)); + x4 = x1i + 1 + roundf(scene->r.border.xmax * (x2 - x1)); + y4 = y1i + 1 + roundf(scene->r.border.ymax * (y2 - y1)); cpack(0x4040FF); glRecti(x3, y3, x4, y4); @@ -1213,17 +1243,20 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) drawviewborder_triangle(x1, x2, y1, y2, 1, 'B'); } - if (ca->flag & CAM_SHOWTITLESAFE) { - UI_ThemeColorBlendShade(TH_VIEW_OVERLAY, TH_BACK, 0.25, 0); - - hmargin = 0.1f * (x2 - x1); - vmargin = 0.05f * (y2 - y1); - uiDrawBox(GL_LINE_LOOP, x1 + hmargin, y1 + vmargin, x2 - hmargin, y2 - vmargin, 2.0f); + if (ca->flag & CAM_SHOW_SAFE_MARGINS) { + UI_draw_safe_areas( + x1, x2, y1, y2, + scene->safe_areas.title, + scene->safe_areas.action); - hmargin = 0.035f * (x2 - x1); - vmargin = 0.035f * (y2 - y1); - uiDrawBox(GL_LINE_LOOP, x1 + hmargin, y1 + vmargin, x2 - hmargin, y2 - vmargin, 2.0f); + if (ca->flag & CAM_SHOW_SAFE_CENTER) { + UI_draw_safe_areas( + x1, x2, y1, y2, + scene->safe_areas.title_center, + scene->safe_areas.action_center); + } } + if (ca->flag & CAM_SHOWSENSOR) { /* determine sensor fit, and get sensor x/y, for auto fit we * assume and square sensor and only use sensor_x */ @@ -1257,7 +1290,7 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) /* draw */ UI_ThemeColorShade(TH_VIEW_OVERLAY, 100); - uiDrawBox(GL_LINE_LOOP, rect.xmin, rect.ymin, rect.xmax, rect.ymax, 2.0f); + UI_draw_roundbox_gl_mode(GL_LINE_LOOP, rect.xmin, rect.ymin, rect.xmax, rect.ymax, 2.0f); } } @@ -1267,8 +1300,9 @@ static void drawviewborder(Scene *scene, ARegion *ar, View3D *v3d) /* camera name - draw in highlighted text color */ if (ca && (ca->flag & CAM_SHOWNAME)) { UI_ThemeColor(TH_TEXT_HI); - BLF_draw_default(x1i, y1i - 15, 0.0f, v3d->camera->id.name + 2, sizeof(v3d->camera->id.name) - 2); - UI_ThemeColor(TH_WIRE); + BLF_draw_default( + x1i, y1i - (0.7f * U.widget_unit), 0.0f, + v3d->camera->id.name + 2, sizeof(v3d->camera->id.name) - 2); } } @@ -1294,12 +1328,12 @@ static void backdrawview3d(Scene *scene, ARegion *ar, View3D *v3d) /* do nothing */ } else if ((base && (base->object->mode & OB_MODE_PARTICLE_EDIT)) && - v3d->drawtype > OB_WIRE && (v3d->flag & V3D_ZBUF_SELECT)) + V3D_IS_ZBUF(v3d)) { /* do nothing */ } - else if (scene->obedit && v3d->drawtype > OB_WIRE && - (v3d->flag & V3D_ZBUF_SELECT)) + else if (scene->obedit && + V3D_IS_ZBUF(v3d)) { /* do nothing */ } @@ -1355,11 +1389,11 @@ static void backdrawview3d(Scene *scene, ARegion *ar, View3D *v3d) } if (rv3d->gpuoffscreen) - GPU_offscreen_bind(rv3d->gpuoffscreen); + GPU_offscreen_bind(rv3d->gpuoffscreen, true); else glScissor(ar->winrct.xmin, ar->winrct.ymin, BLI_rcti_size_x(&ar->winrct), BLI_rcti_size_y(&ar->winrct)); - glClearColor(0.0, 0.0, 0.0, 0.0); + 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); @@ -1378,7 +1412,7 @@ static void backdrawview3d(Scene *scene, ARegion *ar, View3D *v3d) draw_object_backbufsel(scene, v3d, rv3d, base->object); if (rv3d->gpuoffscreen) - GPU_offscreen_unbind(rv3d->gpuoffscreen); + GPU_offscreen_unbind(rv3d->gpuoffscreen, true); else ar->swap = 0; /* mark invalid backbuf for wm draw */ @@ -1404,10 +1438,10 @@ void view3d_opengl_read_pixels(ARegion *ar, int x, int y, int w, int h, int form RegionView3D *rv3d = ar->regiondata; if (rv3d->gpuoffscreen) { - GPU_offscreen_bind(rv3d->gpuoffscreen); + GPU_offscreen_bind(rv3d->gpuoffscreen, true); glReadBuffer(GL_COLOR_ATTACHMENT0_EXT); glReadPixels(x, y, w, h, format, type, data); - GPU_offscreen_unbind(rv3d->gpuoffscreen); + GPU_offscreen_unbind(rv3d->gpuoffscreen, true); } else { glReadPixels(ar->winrct.xmin + x, ar->winrct.ymin + y, w, h, format, type, data); @@ -1421,14 +1455,23 @@ static void view3d_opengl_read_Z_pixels(ARegion *ar, int x, int y, int w, int h, glReadPixels(ar->winrct.xmin + x, ar->winrct.ymin + y, w, h, format, type, data); } -void view3d_validate_backbuf(ViewContext *vc) +void ED_view3d_backbuf_validate(ViewContext *vc) { if (vc->v3d->flag & V3D_INVALID_BACKBUF) backdrawview3d(vc->scene, vc->ar, vc->v3d); } +/** + * allow for small values [0.5 - 2.5], + * and large values, FLT_MAX by clamping by the area size + */ +int ED_view3d_backbuf_sample_size_clamp(ARegion *ar, const float dist) +{ + return (int)min_ff(ceilf(dist), (float)max_ii(ar->winx, ar->winx)); +} + /* samples a single pixel (copied from vpaint) */ -unsigned int view3d_sample_backbuf(ViewContext *vc, int x, int y) +unsigned int ED_view3d_backbuf_sample(ViewContext *vc, int x, int y) { unsigned int col; @@ -1436,7 +1479,7 @@ unsigned int view3d_sample_backbuf(ViewContext *vc, int x, int y) return 0; } - view3d_validate_backbuf(vc); + ED_view3d_backbuf_validate(vc); view3d_opengl_read_pixels(vc->ar, x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &col); glReadBuffer(GL_BACK); @@ -1449,81 +1492,79 @@ unsigned int view3d_sample_backbuf(ViewContext *vc, int x, int y) } /* reads full rect, converts indices */ -ImBuf *view3d_read_backbuf(ViewContext *vc, short xmin, short ymin, short xmax, short ymax) +ImBuf *ED_view3d_backbuf_read(ViewContext *vc, int xmin, int ymin, int xmax, int ymax) { - unsigned int *dr, *rd; - struct ImBuf *ibuf, *ibuf1; - int a; - short xminc, yminc, xmaxc, ymaxc, xs, ys; - + struct ImBuf *ibuf_clip; /* clip */ - if (xmin < 0) xminc = 0; else xminc = xmin; - if (xmax >= vc->ar->winx) xmaxc = vc->ar->winx - 1; else xmaxc = xmax; - if (xminc > xmaxc) return NULL; + const rcti clip = { + max_ii(xmin, 0), min_ii(xmax, vc->ar->winx - 1), + max_ii(ymin, 0), min_ii(ymax, vc->ar->winy - 1)}; + const int size_clip[2] = { + BLI_rcti_size_x(&clip) + 1, + BLI_rcti_size_y(&clip) + 1}; + + if (UNLIKELY((clip.xmin > clip.xmax) || + (clip.ymin > clip.ymax))) + { + return NULL; + } - if (ymin < 0) yminc = 0; else yminc = ymin; - if (ymax >= vc->ar->winy) ymaxc = vc->ar->winy - 1; else ymaxc = ymax; - if (yminc > ymaxc) return NULL; - - ibuf = IMB_allocImBuf((xmaxc - xminc + 1), (ymaxc - yminc + 1), 32, IB_rect); + ibuf_clip = IMB_allocImBuf(size_clip[0], size_clip[1], 32, IB_rect); - view3d_validate_backbuf(vc); + ED_view3d_backbuf_validate(vc); - view3d_opengl_read_pixels(vc->ar, - xminc, yminc, - (xmaxc - xminc + 1), - (ymaxc - yminc + 1), - GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect); + view3d_opengl_read_pixels(vc->ar, clip.xmin, clip.ymin, size_clip[0], size_clip[1], GL_RGBA, GL_UNSIGNED_BYTE, ibuf_clip->rect); glReadBuffer(GL_BACK); - if (ENDIAN_ORDER == B_ENDIAN) IMB_convert_rgba_to_abgr(ibuf); - - a = (xmaxc - xminc + 1) * (ymaxc - yminc + 1); - dr = ibuf->rect; - while (a--) { - if (*dr) *dr = WM_framebuffer_to_index(*dr); - dr++; + if (ENDIAN_ORDER == B_ENDIAN) { + IMB_convert_rgba_to_abgr(ibuf_clip); } + + WM_framebuffer_to_index_array(ibuf_clip->rect, size_clip[0] * size_clip[1]); - /* put clipped result back, if needed */ - if (xminc == xmin && xmaxc == xmax && yminc == ymin && ymaxc == ymax) - return ibuf; - - ibuf1 = IMB_allocImBuf( (xmax - xmin + 1), (ymax - ymin + 1), 32, IB_rect); - rd = ibuf->rect; - dr = ibuf1->rect; + if ((clip.xmin == xmin) && + (clip.xmax == xmax) && + (clip.ymin == ymin) && + (clip.ymax == ymax)) + { + return ibuf_clip; + } + else { + /* put clipped result into a non-clipped buffer */ + struct ImBuf *ibuf_full; + const int size[2] = { + (xmax - xmin + 1), + (ymax - ymin + 1)}; - for (ys = ymin; ys <= ymax; ys++) { - for (xs = xmin; xs <= xmax; xs++, dr++) { - if (xs >= xminc && xs <= xmaxc && ys >= yminc && ys <= ymaxc) { - *dr = *rd; - rd++; - } - } + ibuf_full = IMB_allocImBuf(size[0], size[1], 32, IB_rect); + + IMB_rectcpy( + ibuf_full, ibuf_clip, + clip.xmin - xmin, clip.ymin - ymin, + 0, 0, + size_clip[0], size_clip[1]); + IMB_freeImBuf(ibuf_clip); + return ibuf_full; } - IMB_freeImBuf(ibuf); - return ibuf1; } /* smart function to sample a rect spiralling outside, nice for backbuf selection */ -unsigned int view3d_sample_backbuf_rect(ViewContext *vc, const int mval[2], int size, - unsigned int min, unsigned int max, float *r_dist, short strict, - void *handle, bool (*indextest)(void *handle, unsigned int index)) +unsigned int ED_view3d_backbuf_sample_rect( + ViewContext *vc, const int mval[2], int size, + unsigned int min, unsigned int max, float *r_dist) { struct ImBuf *buf; - unsigned int *bufmin, *bufmax, *tbuf; + const unsigned int *bufmin, *bufmax, *tbuf; int minx, miny; int a, b, rc, nr, amount, dirvec[4][2]; - int distance = 0; unsigned int index = 0; - bool indexok = false; amount = (size - 1) / 2; minx = mval[0] - (amount + 1); miny = mval[1] - (amount + 1); - buf = view3d_read_backbuf(vc, minx, miny, minx + size - 1, miny + size - 1); + buf = ED_view3d_backbuf_read(vc, minx, miny, minx + size - 1, miny + size - 1); if (!buf) return 0; rc = 0; @@ -1541,21 +1582,19 @@ unsigned int view3d_sample_backbuf_rect(ViewContext *vc, const int mval[2], int for (nr = 1; nr <= size; nr++) { for (a = 0; a < 2; a++) { - for (b = 0; b < nr; b++, distance++) { - if (*tbuf && *tbuf >= min && *tbuf < max) { /* we got a hit */ - if (strict) { - indexok = indextest(handle, *tbuf - min + 1); - if (indexok) { - *r_dist = sqrtf((float)distance); - index = *tbuf - min + 1; - goto exit; - } - } - else { - *r_dist = sqrtf((float)distance); /* XXX, this distance is wrong - */ - index = *tbuf - min + 1; /* messy yah, but indices start at 1 */ - goto exit; - } + for (b = 0; b < nr; b++) { + if (*tbuf && *tbuf >= min && *tbuf < max) { + /* we got a hit */ + + /* get x,y pixel coords from the offset + * (manhatten distance in keeping with other screen-based selection) */ + *r_dist = (float)( + abs(((int)(tbuf - buf->rect) % size) - (size / 2)) + + abs(((int)(tbuf - buf->rect) / size) - (size / 2))); + + /* indices start at 1 here */ + index = (*tbuf - min) + 1; + goto exit; } tbuf += (dirvec[rc][0] + dirvec[rc][1]); @@ -1577,6 +1616,26 @@ exit: /* ************************************************************* */ +static void view3d_stereo_bgpic_setup(Scene *scene, View3D *v3d, Image *ima, ImageUser *iuser) +{ + if ((ima->flag & IMA_IS_STEREO)) { + iuser->flag |= IMA_SHOW_STEREO; + + if ((scene->r.scemode & R_MULTIVIEW) == 0) { + iuser->multiview_eye = STEREO_LEFT_ID; + } + else if (v3d->stereo3d_camera != STEREO_3D_ID) { + /* show only left or right camera */ + iuser->multiview_eye = v3d->stereo3d_camera; + } + + BKE_image_multiview_index(ima, iuser); + } + else { + iuser->flag &= ~IMA_SHOW_STEREO; + } +} + static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, const bool do_foreground, const bool do_camera_frame) { @@ -1585,6 +1644,7 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, int fg_flag = do_foreground ? V3D_BGPIC_FOREGROUND : 0; for (bgpic = v3d->bgpicbase.first; bgpic; bgpic = bgpic->next) { + bgpic->iuser.scene = scene; /* Needed for render results. */ if ((bgpic->flag & V3D_BGPIC_FOREGROUND) != fg_flag) continue; @@ -1595,12 +1655,14 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, { float image_aspect[2]; float fac, asp, zoomx, zoomy; - float x1, y1, x2, y2; + float x1, y1, x2, y2, centx, centy; ImBuf *ibuf = NULL, *freeibuf, *releaseibuf; + void *lock; + rctf clip_rect; - Image *ima; - MovieClip *clip; + Image *ima = NULL; + MovieClip *clip = NULL; /* disable individual images */ if ((bgpic->flag & V3D_BGPIC_DISABLED)) @@ -1617,16 +1679,15 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, ibuf = NULL; /* frame is out of range, dont show */ } else { - ibuf = BKE_image_acquire_ibuf(ima, &bgpic->iuser, NULL); + view3d_stereo_bgpic_setup(scene, v3d, ima, &bgpic->iuser); + ibuf = BKE_image_acquire_ibuf(ima, &bgpic->iuser, &lock); releaseibuf = ibuf; } image_aspect[0] = ima->aspx; - image_aspect[1] = ima->aspx; + image_aspect[1] = ima->aspy; } else if (bgpic->source == V3D_BGPIC_MOVIE) { - clip = NULL; - /* TODO: skip drawing when out of frame range (as image sequences do above) */ if (bgpic->flag & V3D_BGPIC_CAMERACLIP) { @@ -1664,7 +1725,7 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, if (freeibuf) IMB_freeImBuf(freeibuf); if (releaseibuf) - BKE_image_release_ibuf(ima, releaseibuf, NULL); + BKE_image_release_ibuf(ima, releaseibuf, lock); continue; } @@ -1702,6 +1763,9 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, y2 += yof_scale; } + centx = (x1 + x2) / 2.0f; + centy = (y1 + y2) / 2.0f; + /* aspect correction */ if (bgpic->flag & V3D_BGPIC_CAMERA_ASPECT) { /* apply aspect from clip */ @@ -1719,16 +1783,14 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, if ((asp_src > asp_dst) == ((bgpic->flag & V3D_BGPIC_CAMERA_CROP) != 0)) { /* fit X */ const float div = asp_src / asp_dst; - const float cent = (x1 + x2) / 2.0f; - x1 = ((x1 - cent) * div) + cent; - x2 = ((x2 - cent) * div) + cent; + x1 = ((x1 - centx) * div) + centx; + x2 = ((x2 - centx) * div) + centx; } else { /* fit Y */ const float div = asp_dst / asp_src; - const float cent = (y1 + y2) / 2.0f; - y1 = ((y1 - cent) * div) + cent; - y2 = ((y2 - cent) * div) + cent; + y1 = ((y1 - centy) * div) + centy; + y2 = ((y2 - centy) * div) + centy; } } } @@ -1755,15 +1817,22 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, y1 = sco[1] + asp * fac * (bgpic->yof - bgpic->size); x2 = sco[0] + fac * (bgpic->xof + bgpic->size); y2 = sco[1] + asp * fac * (bgpic->yof + bgpic->size); + + centx = (x1 + x2) / 2.0f; + centy = (y1 + y2) / 2.0f; } /* complete clip? */ + BLI_rctf_init(&clip_rect, x1, x2, y1, y2); + if (bgpic->rotation) { + BLI_rctf_rotate_expand(&clip_rect, &clip_rect, bgpic->rotation); + } - if (x2 < 0 || y2 < 0 || x1 > ar->winx || y1 > ar->winy) { + if (clip_rect.xmax < 0 || clip_rect.ymax < 0 || clip_rect.xmin > ar->winx || clip_rect.ymin > ar->winy) { if (freeibuf) IMB_freeImBuf(freeibuf); if (releaseibuf) - BKE_image_release_ibuf(ima, releaseibuf, NULL); + BKE_image_release_ibuf(ima, releaseibuf, lock); continue; } @@ -1805,6 +1874,17 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, glPushMatrix(); ED_region_pixelspace(ar); + glTranslatef(centx, centy, 0.0); + glRotatef(RAD2DEGF(-bgpic->rotation), 0.0f, 0.0f, 1.0f); + + if (bgpic->flag & V3D_BGPIC_FLIP_X) { + zoomx *= -1.0f; + x1 = x2; + } + if (bgpic->flag & V3D_BGPIC_FLIP_Y) { + zoomy *= -1.0f; + y1 = y2; + } glPixelZoom(zoomx, zoomy); glColor4f(1.0f, 1.0f, 1.0f, 1.0f - bgpic->blend); @@ -1812,7 +1892,7 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, * glaDrawPixelsSafe in some cases, which will end up in missing * alpha transparency for the background image (sergey) */ - glaDrawPixelsTex(x1, y1, ibuf->x, ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_LINEAR, ibuf->rect); + glaDrawPixelsTex(x1 - centx, y1 - centy, ibuf->x, ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_LINEAR, ibuf->rect); glPixelZoom(1.0, 1.0); glPixelTransferf(GL_ALPHA_SCALE, 1.0f); @@ -1830,7 +1910,7 @@ static void view3d_draw_bgpic(Scene *scene, ARegion *ar, View3D *v3d, if (freeibuf) IMB_freeImBuf(freeibuf); if (releaseibuf) - BKE_image_release_ibuf(ima, releaseibuf, NULL); + BKE_image_release_ibuf(ima, releaseibuf, lock); } } } @@ -1883,7 +1963,7 @@ static void view3d_draw_transp(Scene *scene, ARegion *ar, View3D *v3d) { View3DAfter *v3da, *next; - glDepthMask(0); + glDepthMask(GL_FALSE); v3d->transp = true; for (v3da = v3d->afterdraw_transp.first; v3da; v3da = next) { @@ -1894,17 +1974,19 @@ static void view3d_draw_transp(Scene *scene, ARegion *ar, View3D *v3d) } v3d->transp = false; - glDepthMask(1); + glDepthMask(GL_TRUE); } /* clears zbuffer and draws it over */ -static void view3d_draw_xray(Scene *scene, ARegion *ar, View3D *v3d, const bool clear) +static void view3d_draw_xray(Scene *scene, ARegion *ar, View3D *v3d, bool *clear) { View3DAfter *v3da, *next; - if (clear && v3d->zbuf) + if (*clear && v3d->zbuf) { glClear(GL_DEPTH_BUFFER_BIT); + *clear = false; + } v3d->xray = true; for (v3da = v3d->afterdraw_xray.first; v3da; v3da = next) { @@ -1928,6 +2010,8 @@ static void view3d_draw_xraytransp(Scene *scene, ARegion *ar, View3D *v3d, const v3d->xray = true; v3d->transp = true; + glDepthMask(GL_FALSE); + for (v3da = v3d->afterdraw_xraytransp.first; v3da; v3da = next) { next = v3da->next; draw_object(scene, ar, v3d, v3da->base, v3da->dflag); @@ -1938,6 +2022,7 @@ static void view3d_draw_xraytransp(Scene *scene, ARegion *ar, View3D *v3d, const v3d->transp = false; v3d->xray = false; + glDepthMask(GL_TRUE); } /* *********************** */ @@ -2000,9 +2085,9 @@ static void draw_dupli_objects_color( tbase.flag = OB_FROMDUPLI | base->flag; lb = object_duplilist(G.main->eval_ctx, scene, base->object); - // BLI_sortlist(lb, dupli_ob_sort); /* might be nice to have if we have a dupli list with mixed objects. */ + // BLI_listbase_sort(lb, dupli_ob_sort); /* might be nice to have if we have a dupli list with mixed objects. */ - apply_data = duplilist_apply(base->object, lb); + apply_data = duplilist_apply(base->object, scene, lb); dob = dupli_step(lb->first); if (dob) dob_next = dupli_step(dob->next); @@ -2068,14 +2153,14 @@ static void draw_dupli_objects_color( * so for now it should be ok to - campbell */ if ( /* if this is the last no need to make a displist */ - (dob_next == NULL || dob_next->ob != dob->ob) || - /* lamp drawing messes with matrices, could be handled smarter... but this works */ - (dob->ob->type == OB_LAMP) || - (dob->type == OB_DUPLIGROUP && dob->animated) || - !bb_tmp || - draw_glsl_material(scene, dob->ob, v3d, dt) || - check_object_draw_texture(scene, v3d, dt) || - (base->object == OBACT && v3d->flag2 & V3D_SOLID_MATCAP)) + (dob_next == NULL || dob_next->ob != dob->ob) || + /* lamp drawing messes with matrices, could be handled smarter... but this works */ + (dob->ob->type == OB_LAMP) || + (dob->type == OB_DUPLIGROUP && dob->animated) || + !bb_tmp || + draw_glsl_material(scene, dob->ob, v3d, dt) || + check_object_draw_texture(scene, v3d, dt) || + (v3d->flag2 & V3D_SOLID_MATCAP) != 0) { // printf("draw_dupli_objects_color: skipping displist for %s\n", dob->ob->id.name + 2); use_displist = false; @@ -2106,7 +2191,9 @@ static void draw_dupli_objects_color( } else { copy_m4_m4(dob->ob->obmat, dob->mat); + GPU_begin_dupli_object(dob); draw_object(scene, ar, v3d, &tbase, dflag_dupli); + GPU_end_dupli_object(); } } @@ -2310,7 +2397,9 @@ void ED_view3d_draw_depth(Scene *scene, ARegion *ar, View3D *v3d, bool alphaover if (rv3d->rflag & RV3D_CLIPPING) { ED_view3d_clipping_set(rv3d); } - + /* get surface depth without bias */ + rv3d->rflag |= RV3D_ZOFFSET_DISABLED; + v3d->zbuf = true; glEnable(GL_DEPTH_TEST); @@ -2395,8 +2484,10 @@ void ED_view3d_draw_depth(Scene *scene, ARegion *ar, View3D *v3d, bool alphaover glDepthMask(mask_orig); } - if (rv3d->rflag & RV3D_CLIPPING) + if (rv3d->rflag & RV3D_CLIPPING) { ED_view3d_clipping_disable(); + } + rv3d->rflag &= ~RV3D_ZOFFSET_DISABLED; v3d->zbuf = zbuf; if (!v3d->zbuf) glDisable(GL_DEPTH_TEST); @@ -2411,8 +2502,10 @@ typedef struct View3DShadow { GPULamp *lamp; } View3DShadow; -static void gpu_render_lamp_update(Scene *scene, View3D *v3d, Object *ob, Object *par, - float obmat[4][4], ListBase *shadows, SceneRenderLayer *srl) +static void gpu_render_lamp_update(Scene *scene, View3D *v3d, + Object *ob, Object *par, + float obmat[4][4], unsigned int lay, + ListBase *shadows, SceneRenderLayer *srl) { GPULamp *lamp; Lamp *la = (Lamp *)ob->data; @@ -2422,10 +2515,10 @@ static void gpu_render_lamp_update(Scene *scene, View3D *v3d, Object *ob, Object lamp = GPU_lamp_from_blender(scene, ob, par); if (lamp) { - GPU_lamp_update(lamp, ob->lay, (ob->restrictflag & OB_RESTRICT_RENDER), obmat); + GPU_lamp_update(lamp, lay, (ob->restrictflag & OB_RESTRICT_RENDER), obmat); GPU_lamp_update_colors(lamp, la->r, la->g, la->b, la->energy); - layers = ob->lay & v3d->lay; + layers = lay & v3d->lay; if (srl) layers &= srl->lay; @@ -2437,13 +2530,14 @@ static void gpu_render_lamp_update(Scene *scene, View3D *v3d, Object *ob, Object } } -static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) +static void gpu_update_lamps_shadows_world(Scene *scene, View3D *v3d) { ListBase shadows; View3DShadow *shadow; Scene *sce_iter; Base *base; Object *ob; + World *world = scene->world; SceneRenderLayer *srl = v3d->scenelock ? BLI_findlink(&scene->r.layers, scene->r.actlay) : NULL; BLI_listbase_clear(&shadows); @@ -2453,7 +2547,7 @@ static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) ob = base->object; if (ob->type == OB_LAMP) - gpu_render_lamp_update(scene, v3d, ob, NULL, ob->obmat, &shadows, srl); + gpu_render_lamp_update(scene, v3d, ob, NULL, ob->obmat, ob->lay, &shadows, srl); if (ob->transflag & OB_DUPLI) { DupliObject *dob; @@ -2461,7 +2555,7 @@ static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) for (dob = lb->first; dob; dob = dob->next) if (dob->ob->type == OB_LAMP) - gpu_render_lamp_update(scene, v3d, dob->ob, ob, dob->mat, &shadows, srl); + gpu_render_lamp_update(scene, v3d, dob->ob, ob, dob->mat, ob->lay, &shadows, srl); free_object_duplilist(lb); } @@ -2481,7 +2575,7 @@ static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) v3d->drawtype = OB_SOLID; v3d->lay &= GPU_lamp_shadow_layer(shadow->lamp); - v3d->flag2 &= ~V3D_SOLID_TEX | V3D_SHOW_SOLID_MATCAP; + v3d->flag2 &= ~(V3D_SOLID_TEX | V3D_SHOW_SOLID_MATCAP); v3d->flag2 |= V3D_RENDER_OVERRIDE | V3D_RENDER_SHADOW; GPU_lamp_shadow_buffer_bind(shadow->lamp, viewmat, &winsize, winmat); @@ -2496,7 +2590,10 @@ static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) invert_m4_m4(rv3d.persinv, rv3d.viewinv); /* no need to call ED_view3d_draw_offscreen_init since shadow buffers were already updated */ - ED_view3d_draw_offscreen(scene, v3d, &ar, winsize, winsize, viewmat, winmat, false, false); + ED_view3d_draw_offscreen( + scene, v3d, &ar, winsize, winsize, viewmat, winmat, + false, false, true, + NULL, NULL, NULL, NULL); GPU_lamp_shadow_buffer_unbind(shadow->lamp); v3d->drawtype = drawtype; @@ -2505,18 +2602,26 @@ static void gpu_update_lamps_shadows(Scene *scene, View3D *v3d) } BLI_freelistN(&shadows); + + /* update world values */ + if (world) { + GPU_mist_update_enable(world->mode & WO_MIST); + GPU_mist_update_values(world->mistype, world->miststa, world->mistdist, world->misi, &world->horr); + GPU_horizon_update_color(&world->horr); + GPU_ambient_update_color(&world->ambr); + } } /* *********************** customdata **************** */ -CustomDataMask ED_view3d_datamask(Scene *scene, View3D *v3d) +CustomDataMask ED_view3d_datamask(const Scene *scene, const View3D *v3d) { CustomDataMask mask = 0; if (ELEM(v3d->drawtype, OB_TEXTURE, OB_MATERIAL) || ((v3d->drawtype == OB_SOLID) && (v3d->flag2 & V3D_SOLID_TEX))) { - mask |= CD_MASK_MTFACE | CD_MASK_MCOL; + mask |= CD_MASK_MTEXPOLY | CD_MASK_MLOOPUV | CD_MASK_MLOOPCOL; if (BKE_scene_use_new_shading_nodes(scene)) { if (v3d->drawtype == OB_MATERIAL) @@ -2524,8 +2629,10 @@ CustomDataMask ED_view3d_datamask(Scene *scene, View3D *v3d) } else { if ((scene->gm.matmode == GAME_MAT_GLSL && v3d->drawtype == OB_TEXTURE) || - (v3d->drawtype == OB_MATERIAL)) + (v3d->drawtype == OB_MATERIAL)) + { mask |= CD_MASK_ORCO; + } } } @@ -2533,16 +2640,16 @@ CustomDataMask ED_view3d_datamask(Scene *scene, View3D *v3d) } /* goes over all modes and view3d settings */ -CustomDataMask ED_view3d_screen_datamask(bScreen *screen) +CustomDataMask ED_view3d_screen_datamask(const bScreen *screen) { - Scene *scene = screen->scene; + const Scene *scene = screen->scene; CustomDataMask mask = CD_MASK_BAREMESH; - ScrArea *sa; + const ScrArea *sa; /* check if we need tfaces & mcols due to view mode */ for (sa = screen->areabase.first; sa; sa = sa->next) { if (sa->spacetype == SPACE_VIEW3D) { - mask |= ED_view3d_datamask(scene, (View3D *)sa->spacedata.first); + mask |= ED_view3d_datamask(scene, sa->spacedata.first); } } @@ -2552,6 +2659,7 @@ CustomDataMask ED_view3d_screen_datamask(bScreen *screen) void ED_view3d_update_viewmat(Scene *scene, View3D *v3d, ARegion *ar, float viewmat[4][4], float winmat[4][4]) { RegionView3D *rv3d = ar->regiondata; + rctf cameraborder; /* setup window matrices */ if (winmat) @@ -2569,7 +2677,23 @@ void ED_view3d_update_viewmat(Scene *scene, View3D *v3d, ARegion *ar, float view mul_m4_m4m4(rv3d->persmat, rv3d->winmat, rv3d->viewmat); invert_m4_m4(rv3d->persinv, rv3d->persmat); invert_m4_m4(rv3d->viewinv, rv3d->viewmat); + + /* calculate GLSL view dependent values */ + /* store window coordinates scaling/offset */ + if (rv3d->persp == RV3D_CAMOB && v3d->camera) { + ED_view3d_calc_camera_border(scene, ar, v3d, rv3d, &cameraborder, false); + rv3d->viewcamtexcofac[0] = (float)ar->winx / BLI_rctf_size_x(&cameraborder); + rv3d->viewcamtexcofac[1] = (float)ar->winy / BLI_rctf_size_y(&cameraborder); + + rv3d->viewcamtexcofac[2] = -rv3d->viewcamtexcofac[0] * cameraborder.xmin / (float)ar->winx; + rv3d->viewcamtexcofac[3] = -rv3d->viewcamtexcofac[1] * cameraborder.ymin / (float)ar->winy; + } + else { + rv3d->viewcamtexcofac[0] = rv3d->viewcamtexcofac[1] = 1.0f; + rv3d->viewcamtexcofac[2] = rv3d->viewcamtexcofac[3] = 0.0f; + } + /* calculate pixelsize factor once, is used for lamps and obcenters */ { /* note: '1.0f / len_v3(v1)' replaced 'len_v3(rv3d->viewmat[0])' @@ -2592,8 +2716,6 @@ void ED_view3d_update_viewmat(Scene *scene, View3D *v3d, ARegion *ar, float view } } - - /** * Shared by #ED_view3d_draw_offscreen and #view3d_main_area_draw_objects * @@ -2604,11 +2726,17 @@ static void view3d_draw_objects( const bContext *C, Scene *scene, View3D *v3d, ARegion *ar, const char **grid_unit, - const bool do_bgpic, const bool draw_offscreen) + const bool do_bgpic, const bool draw_offscreen, GPUFX *fx) { RegionView3D *rv3d = ar->regiondata; Base *base; const bool do_camera_frame = !draw_offscreen; + const bool draw_grids = !draw_offscreen && (v3d->flag2 & V3D_RENDER_OVERRIDE) == 0; + const bool draw_floor = (rv3d->view == RV3D_VIEW_USER) || (rv3d->persp != RV3D_ORTHO); + /* only draw grids after in solid modes, else it hovers over mesh wires */ + const bool draw_grids_after = draw_grids && draw_floor && (v3d->drawtype > OB_WIRE) && fx; + bool do_composite_xray = false; + bool xrayclear = true; if (!draw_offscreen) { ED_region_draw_cb_draw(C, ar, REGION_DRAW_PRE_VIEW); @@ -2639,28 +2767,24 @@ static void view3d_draw_objects( glEnable(GL_DEPTH_TEST); } - if (!draw_offscreen) { + /* ortho grid goes first, does not write to depth buffer and doesn't need depth test so it will override + * objects if done last */ + if (draw_grids) { /* needs to be done always, gridview is adjusted in drawgrid() now, but only for ortho views. */ - rv3d->gridview = v3d->grid; - if (scene->unit.system) { - rv3d->gridview /= scene->unit.scale_length; - } + rv3d->gridview = ED_view3d_grid_scale(scene, v3d, grid_unit); - if ((rv3d->view == RV3D_VIEW_USER) || (rv3d->persp != RV3D_ORTHO)) { - if ((v3d->flag2 & V3D_RENDER_OVERRIDE) == 0) { - drawfloor(scene, v3d, grid_unit); - } + if (!draw_floor) { + ED_region_pixelspace(ar); + *grid_unit = NULL; /* drawgrid need this to detect/affect smallest valid unit... */ + drawgrid(&scene->unit, ar, v3d, grid_unit); + /* XXX make function? replaces persp(1) */ + glMatrixMode(GL_PROJECTION); + glLoadMatrixf(rv3d->winmat); + glMatrixMode(GL_MODELVIEW); + glLoadMatrixf(rv3d->viewmat); } - else { - if ((v3d->flag2 & V3D_RENDER_OVERRIDE) == 0) { - ED_region_pixelspace(ar); - drawgrid(&scene->unit, ar, v3d, grid_unit); - /* XXX make function? replaces persp(1) */ - glMatrixMode(GL_PROJECTION); - glLoadMatrixf(rv3d->winmat); - glMatrixMode(GL_MODELVIEW); - glLoadMatrixf(rv3d->viewmat); - } + else if (!draw_grids_after) { + drawfloor(scene, v3d, grid_unit, true); } } @@ -2736,6 +2860,11 @@ static void view3d_draw_objects( } } + /* perspective floor goes last to use scene depth and avoid writing to depth buffer */ + if (draw_grids_after) { + drawfloor(scene, v3d, grid_unit, false); + } + /* must be before xray draw which clears the depth buffer */ if (v3d->flag2 & V3D_SHOW_GPENCIL) { /* must be before xray draw which clears the depth buffer */ @@ -2746,8 +2875,19 @@ static void view3d_draw_objects( /* transp and X-ray afterdraw stuff */ if (v3d->afterdraw_transp.first) view3d_draw_transp(scene, ar, v3d); - if (v3d->afterdraw_xray.first) view3d_draw_xray(scene, ar, v3d, true); - if (v3d->afterdraw_xraytransp.first) view3d_draw_xraytransp(scene, ar, v3d, true); + + /* always do that here to cleanup depth buffers if none needed */ + if (fx) { + do_composite_xray = v3d->zbuf && (v3d->afterdraw_xray.first || v3d->afterdraw_xraytransp.first); + GPU_fx_compositor_setup_XRay_pass(fx, do_composite_xray); + } + + if (v3d->afterdraw_xray.first) view3d_draw_xray(scene, ar, v3d, &xrayclear); + if (v3d->afterdraw_xraytransp.first) view3d_draw_xraytransp(scene, ar, v3d, xrayclear); + + if (fx && do_composite_xray) { + GPU_fx_compositor_XRay_resolve(fx); + } if (!draw_offscreen) { ED_region_draw_cb_draw(C, ar, REGION_DRAW_POST_VIEW); @@ -2793,18 +2933,240 @@ void ED_view3d_draw_offscreen_init(Scene *scene, View3D *v3d) { /* shadow buffers, before we setup matrices */ if (draw_glsl_material(scene, NULL, v3d, v3d->drawtype)) - gpu_update_lamps_shadows(scene, v3d); + gpu_update_lamps_shadows_world(scene, v3d); +} + +/* + * Function to clear the view + */ +static void view3d_main_area_clear(Scene *scene, View3D *v3d, ARegion *ar) +{ + if (scene->world && (v3d->flag3 & V3D_SHOW_WORLD)) { + bool glsl = GPU_glsl_support() && BKE_scene_use_new_shading_nodes(scene) && scene->world->nodetree && scene->world->use_nodes; + + if (glsl) { + RegionView3D *rv3d = ar->regiondata; + GPUMaterial *gpumat = GPU_material_world(scene, scene->world); + bool material_not_bound; + + /* calculate full shader for background */ + GPU_material_bind(gpumat, 1, 1, 1.0, false, rv3d->viewmat, rv3d->viewinv, rv3d->viewcamtexcofac, (v3d->scenelock != 0)); + + material_not_bound = !GPU_material_bound(gpumat); + + if (material_not_bound) { + glMatrixMode(GL_PROJECTION); + glPushMatrix(); + glLoadIdentity(); + glMatrixMode(GL_MODELVIEW); + glPushMatrix(); + glLoadIdentity(); + glColor4f(0.0f, 0.0f, 0.0f, 1.0f); + } + + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_ALWAYS); + glShadeModel(GL_SMOOTH); + glBegin(GL_TRIANGLE_STRIP); + glVertex3f(-1.0, -1.0, 1.0); + glVertex3f(1.0, -1.0, 1.0); + glVertex3f(-1.0, 1.0, 1.0); + glVertex3f(1.0, 1.0, 1.0); + glEnd(); + glShadeModel(GL_FLAT); + + if (material_not_bound) { + glMatrixMode(GL_PROJECTION); + glPopMatrix(); + glMatrixMode(GL_MODELVIEW); + glPopMatrix(); + } + + GPU_material_unbind(gpumat); + + glDepthFunc(GL_LEQUAL); + glDisable(GL_DEPTH_TEST); + } + else if (scene->world->skytype & WO_SKYBLEND) { /* blend sky */ + int x, y; + float col_hor[3]; + float col_zen[3]; + +#define VIEWGRAD_RES_X 16 +#define VIEWGRAD_RES_Y 16 + + GLubyte grid_col[VIEWGRAD_RES_X][VIEWGRAD_RES_Y][4]; + static float grid_pos[VIEWGRAD_RES_X][VIEWGRAD_RES_Y][3]; + static GLushort indices[VIEWGRAD_RES_X - 1][VIEWGRAD_RES_X - 1][4]; + static bool buf_calculated = false; + + IMB_colormanagement_pixel_to_display_space_v3(col_hor, &scene->world->horr, &scene->view_settings, + &scene->display_settings); + IMB_colormanagement_pixel_to_display_space_v3(col_zen, &scene->world->zenr, &scene->view_settings, + &scene->display_settings); + + glMatrixMode(GL_PROJECTION); + glPushMatrix(); + glLoadIdentity(); + glMatrixMode(GL_MODELVIEW); + glPushMatrix(); + glLoadIdentity(); + + glShadeModel(GL_SMOOTH); + + /* calculate buffers the first time only */ + if (!buf_calculated) { + for (x = 0; x < VIEWGRAD_RES_X; x++) { + for (y = 0; y < VIEWGRAD_RES_Y; y++) { + const float xf = (float)x / (float)(VIEWGRAD_RES_X - 1); + const float yf = (float)y / (float)(VIEWGRAD_RES_Y - 1); + + /* -1..1 range */ + grid_pos[x][y][0] = (xf - 0.5f) * 2.0f; + grid_pos[x][y][1] = (yf - 0.5f) * 2.0f; + grid_pos[x][y][2] = 1.0; + } + } + + for (x = 0; x < VIEWGRAD_RES_X - 1; x++) { + for (y = 0; y < VIEWGRAD_RES_Y - 1; y++) { + indices[x][y][0] = x * VIEWGRAD_RES_X + y; + indices[x][y][1] = x * VIEWGRAD_RES_X + y + 1; + indices[x][y][2] = (x + 1) * VIEWGRAD_RES_X + y + 1; + indices[x][y][3] = (x + 1) * VIEWGRAD_RES_X + y; + } + } + + buf_calculated = true; + } + + for (x = 0; x < VIEWGRAD_RES_X; x++) { + for (y = 0; y < VIEWGRAD_RES_Y; y++) { + const float xf = (float)x / (float)(VIEWGRAD_RES_X - 1); + const float yf = (float)y / (float)(VIEWGRAD_RES_Y - 1); + const float mval[2] = {xf * (float)ar->winx, yf * ar->winy}; + const float z_up[3] = {0.0f, 0.0f, 1.0f}; + float out[3]; + GLubyte *col_ub = grid_col[x][y]; + + float col_fac; + float col_fl[3]; + + ED_view3d_win_to_vector(ar, mval, out); + + if (scene->world->skytype & WO_SKYPAPER) { + if (scene->world->skytype & WO_SKYREAL) { + col_fac = fabsf(((float)y / (float)VIEWGRAD_RES_Y) - 0.5f) * 2.0f; + } + else { + col_fac = (float)y / (float)VIEWGRAD_RES_Y; + } + } + else { + if (scene->world->skytype & WO_SKYREAL) { + col_fac = fabsf((angle_normalized_v3v3(z_up, out) / (float)M_PI) - 0.5f) * 2.0f; + } + else { + col_fac = 1.0f - (angle_normalized_v3v3(z_up, out) / (float)M_PI); + } + } + + interp_v3_v3v3(col_fl, col_hor, col_zen, col_fac); + + rgb_float_to_uchar(col_ub, col_fl); + col_ub[3] = 255; + } + } + + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_ALWAYS); + + glEnableClientState(GL_VERTEX_ARRAY); + glEnableClientState(GL_COLOR_ARRAY); + glVertexPointer(3, GL_FLOAT, 0, grid_pos); + glColorPointer(4, GL_UNSIGNED_BYTE, 0, grid_col); + + glDrawElements(GL_QUADS, (VIEWGRAD_RES_X - 1) * (VIEWGRAD_RES_Y - 1) * 4, GL_UNSIGNED_SHORT, indices); + + glDisableClientState(GL_VERTEX_ARRAY); + glDisableClientState(GL_COLOR_ARRAY); + + glDepthFunc(GL_LEQUAL); + glDisable(GL_DEPTH_TEST); + + glMatrixMode(GL_PROJECTION); + glPopMatrix(); + glMatrixMode(GL_MODELVIEW); + glPopMatrix(); + + glShadeModel(GL_FLAT); + +#undef VIEWGRAD_RES_X +#undef VIEWGRAD_RES_Y + } + else { /* solid sky */ + float col_hor[3]; + IMB_colormanagement_pixel_to_display_space_v3(col_hor, &scene->world->horr, &scene->view_settings, + &scene->display_settings); + + glClearColor(col_hor[0], col_hor[1], col_hor[2], 1.0); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + } + } + else { + if (UI_GetThemeValue(TH_SHOW_BACK_GRAD)) { + glMatrixMode(GL_PROJECTION); + glPushMatrix(); + glLoadIdentity(); + glMatrixMode(GL_MODELVIEW); + glPushMatrix(); + glLoadIdentity(); + + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_ALWAYS); + glShadeModel(GL_SMOOTH); + glBegin(GL_QUADS); + UI_ThemeColor(TH_LOW_GRAD); + glVertex3f(-1.0, -1.0, 1.0); + glVertex3f(1.0, -1.0, 1.0); + UI_ThemeColor(TH_HIGH_GRAD); + glVertex3f(1.0, 1.0, 1.0); + glVertex3f(-1.0, 1.0, 1.0); + glEnd(); + glShadeModel(GL_FLAT); + + glDepthFunc(GL_LEQUAL); + glDisable(GL_DEPTH_TEST); + + glMatrixMode(GL_PROJECTION); + glPopMatrix(); + + glMatrixMode(GL_MODELVIEW); + glPopMatrix(); + } + else { + UI_ThemeClearColorAlpha(TH_HIGH_GRAD, 1.0f); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + } + } } /* ED_view3d_draw_offscreen_init should be called before this to initialize * stuff like shadow buffers */ -void ED_view3d_draw_offscreen(Scene *scene, View3D *v3d, ARegion *ar, int winx, int winy, - float viewmat[4][4], float winmat[4][4], - bool do_bgpic, bool do_sky) -{ +void ED_view3d_draw_offscreen( + Scene *scene, View3D *v3d, ARegion *ar, int winx, int winy, + float viewmat[4][4], float winmat[4][4], + bool do_bgpic, bool do_sky, bool is_persp, + GPUOffScreen *ofs, + GPUFX *fx, GPUFXSettings *fx_settings, + const char *viewname) +{ + struct bThemeState theme_state; int bwinx, bwiny; rcti brect; + bool do_compositing = false; + RegionView3D *rv3d = ar->regiondata; glPushMatrix(); @@ -2820,7 +3182,7 @@ void ED_view3d_draw_offscreen(Scene *scene, View3D *v3d, ARegion *ar, int winx, ar->winrct.xmax = winx; ar->winrct.ymax = winy; - /* set theme */ + UI_Theme_Store(&theme_state); UI_SetTheme(SPACE_VIEW3D, RGN_TYPE_WINDOW); /* set flags */ @@ -2832,26 +3194,45 @@ void ED_view3d_draw_offscreen(Scene *scene, View3D *v3d, ARegion *ar, int winx, GPU_free_images_anim(); } + /* setup view matrices before fx or unbinding the offscreen buffers will cause issues */ + if ((viewname != NULL && viewname[0] != '\0') && (viewmat == NULL) && rv3d->persp == RV3D_CAMOB && v3d->camera) + view3d_stereo3d_setup_offscreen(scene, v3d, ar, winmat, viewname); + else + view3d_main_area_setup_view(scene, v3d, ar, viewmat, winmat); + + /* framebuffer fx needed, we need to draw offscreen first */ + if (v3d->fx_settings.fx_flag && fx) { + GPUSSAOSettings *ssao = NULL; + + if (v3d->drawtype < OB_SOLID) { + ssao = v3d->fx_settings.ssao; + v3d->fx_settings.ssao = NULL; + } + + do_compositing = GPU_fx_compositor_initialize_passes(fx, &ar->winrct, NULL, fx_settings); + + if (ssao) + v3d->fx_settings.ssao = ssao; + } + /* clear opengl buffers */ if (do_sky) { - float sky_color[3]; - - ED_view3d_offscreen_sky_color_get(scene, sky_color); - glClearColor(sky_color[0], sky_color[1], sky_color[2], 1.0f); + view3d_main_area_clear(scene, v3d, ar); } else { glClearColor(0.0f, 0.0f, 0.0f, 0.0f); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); } - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - - /* setup view matrices */ - view3d_main_area_setup_view(scene, v3d, ar, viewmat, winmat); - - /* main drawing call */ - view3d_draw_objects(NULL, scene, v3d, ar, NULL, do_bgpic, true); + view3d_draw_objects(NULL, scene, v3d, ar, NULL, do_bgpic, true, do_compositing ? fx : NULL); + + /* post process */ + if (do_compositing) { + if (!winmat) + is_persp = rv3d->is_persp; + GPU_fx_do_composite_pass(fx, winmat, is_persp, scene, ofs); + } if ((v3d->flag2 & V3D_RENDER_SHADOW) == 0) { /* draw grease-pencil stuff */ @@ -2874,30 +3255,23 @@ void ED_view3d_draw_offscreen(Scene *scene, View3D *v3d, ARegion *ar, int winx, glPopMatrix(); - /* XXX, without this the sequencer flickers with opengl draw enabled, need to find out why - campbell */ - glColor4ub(255, 255, 255, 255); + UI_Theme_Restore(&theme_state); G.f &= ~G_RENDER_OGL; } -/* get a color used for offscreen sky, returns color in sRGB space */ -void ED_view3d_offscreen_sky_color_get(Scene *scene, float sky_color[3]) -{ - if (scene->world) - linearrgb_to_srgb_v3_v3(sky_color, &scene->world->horr); - else - UI_GetThemeColor3fv(TH_BACK, sky_color); -} - /* utility func for ED_view3d_draw_offscreen */ ImBuf *ED_view3d_draw_offscreen_imbuf(Scene *scene, View3D *v3d, ARegion *ar, int sizex, int sizey, unsigned int flag, - bool draw_background, int alpha_mode, char err_out[256]) + bool draw_background, int alpha_mode, const char *viewname, char err_out[256]) { RegionView3D *rv3d = ar->regiondata; ImBuf *ibuf; GPUOffScreen *ofs; - bool draw_sky = (alpha_mode == R_ADDSKY); - + bool draw_sky = (alpha_mode == R_ADDSKY) && v3d && (v3d->flag3 & V3D_SHOW_WORLD); + + if (UNLIKELY(v3d == NULL)) + return NULL; + /* state changes make normal drawing go weird otherwise */ glPushAttrib(GL_LIGHTING_BIT); @@ -2910,24 +3284,35 @@ ImBuf *ED_view3d_draw_offscreen_imbuf(Scene *scene, View3D *v3d, ARegion *ar, in ED_view3d_draw_offscreen_init(scene, v3d); - GPU_offscreen_bind(ofs); + GPU_offscreen_bind(ofs, true); /* render 3d view */ if (rv3d->persp == RV3D_CAMOB && v3d->camera) { CameraParams params; + GPUFXSettings fx_settings = {NULL}; + Object *camera = BKE_camera_multiview_render(scene, v3d->camera, viewname); BKE_camera_params_init(¶ms); /* fallback for non camera objects */ params.clipsta = v3d->near; params.clipend = v3d->far; - BKE_camera_params_from_object(¶ms, v3d->camera); + BKE_camera_params_from_object(¶ms, camera); + BKE_camera_multiview_params(&scene->r, ¶ms, camera, viewname); BKE_camera_params_compute_viewplane(¶ms, sizex, sizey, scene->r.xasp, scene->r.yasp); BKE_camera_params_compute_matrix(¶ms); - ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, params.winmat, draw_background, draw_sky); + BKE_camera_to_gpu_dof(camera, &fx_settings); + + ED_view3d_draw_offscreen( + scene, v3d, ar, sizex, sizey, NULL, params.winmat, + draw_background, draw_sky, !params.is_ortho, + ofs, NULL, &fx_settings, viewname); } else { - ED_view3d_draw_offscreen(scene, v3d, ar, sizex, sizey, NULL, NULL, draw_background, draw_sky); + ED_view3d_draw_offscreen( + scene, v3d, ar, sizex, sizey, NULL, NULL, + draw_background, draw_sky, true, + ofs, NULL, NULL, viewname); } /* read in pixels & stamp */ @@ -2939,20 +3324,21 @@ ImBuf *ED_view3d_draw_offscreen_imbuf(Scene *scene, View3D *v3d, ARegion *ar, in GPU_offscreen_read_pixels(ofs, GL_UNSIGNED_BYTE, ibuf->rect); /* unbind */ - GPU_offscreen_unbind(ofs); + GPU_offscreen_unbind(ofs, true); GPU_offscreen_free(ofs); glPopAttrib(); if (ibuf->rect_float && ibuf->rect) IMB_rect_from_float(ibuf); - + return ibuf; } /* creates own 3d views, used by the sequencer */ ImBuf *ED_view3d_draw_offscreen_imbuf_simple(Scene *scene, Object *camera, int width, int height, unsigned int flag, int drawtype, - bool use_solid_tex, bool draw_background, int alpha_mode, char err_out[256]) + bool use_solid_tex, bool use_gpencil, bool draw_background, int alpha_mode, + const char *viewname, char err_out[256]) { View3D v3d = {NULL}; ARegion ar = {NULL}; @@ -2967,6 +3353,9 @@ ImBuf *ED_view3d_draw_offscreen_imbuf_simple(Scene *scene, Object *camera, int w v3d.lay = scene->lay; v3d.drawtype = drawtype; v3d.flag2 = V3D_RENDER_OVERRIDE; + + if (use_gpencil) + v3d.flag2 |= V3D_SHOW_GPENCIL; if (use_solid_tex) v3d.flag2 |= V3D_SOLID_TEX; @@ -2979,9 +3368,11 @@ ImBuf *ED_view3d_draw_offscreen_imbuf_simple(Scene *scene, Object *camera, int w { CameraParams params; + Object *camera = BKE_camera_multiview_render(scene, v3d.camera, viewname); BKE_camera_params_init(¶ms); - BKE_camera_params_from_object(¶ms, v3d.camera); + BKE_camera_params_from_object(¶ms, camera); + BKE_camera_multiview_params(&scene->r, ¶ms, camera, viewname); BKE_camera_params_compute_viewplane(¶ms, width, height, scene->r.xasp, scene->r.yasp); BKE_camera_params_compute_matrix(¶ms); @@ -2995,7 +3386,7 @@ ImBuf *ED_view3d_draw_offscreen_imbuf_simple(Scene *scene, Object *camera, int w invert_m4_m4(rv3d.persinv, rv3d.viewinv); return ED_view3d_draw_offscreen_imbuf(scene, &v3d, &ar, width, height, flag, - draw_background, alpha_mode, err_out); + draw_background, alpha_mode, viewname, err_out); // seq_view3d_cb(scene, cfra, render_size, seqrectx, seqrecty); } @@ -3197,181 +3588,107 @@ static void view3d_main_area_draw_engine_info(View3D *v3d, RegionView3D *rv3d, A fill_color[3] = 1.0f; } - ED_region_info_draw(ar, rv3d->render_engine->text, 1, fill_color); + ED_region_info_draw(ar, rv3d->render_engine->text, fill_color, true); } -/* - * Function to clear the view - */ -static void view3d_main_area_clear(Scene *scene, View3D *v3d, ARegion *ar) +static bool view3d_stereo3d_active(const bContext *C, Scene *scene, View3D *v3d, RegionView3D *rv3d) { - /* clear background */ - if (scene->world && (v3d->flag2 & V3D_RENDER_OVERRIDE)) { /* clear with solid color */ - if (scene->world->skytype & WO_SKYBLEND) { /* blend sky */ - int x, y; - float col_hor[3]; - float col_zen[3]; - -#define VIEWGRAD_RES_X 16 -#define VIEWGRAD_RES_Y 16 - - GLubyte grid_col[VIEWGRAD_RES_X][VIEWGRAD_RES_Y][4]; - static float grid_pos[VIEWGRAD_RES_X][VIEWGRAD_RES_Y][3]; - static GLushort indices[VIEWGRAD_RES_X - 1][VIEWGRAD_RES_X - 1][4]; - static bool buf_calculated = false; - - IMB_colormanagement_pixel_to_display_space_v3(col_hor, &scene->world->horr, &scene->view_settings, - &scene->display_settings); - IMB_colormanagement_pixel_to_display_space_v3(col_zen, &scene->world->zenr, &scene->view_settings, - &scene->display_settings); - - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glLoadIdentity(); - - glShadeModel(GL_SMOOTH); - - /* calculate buffers the first time only */ - if (!buf_calculated) { - for (x = 0; x < VIEWGRAD_RES_X; x++) { - for (y = 0; y < VIEWGRAD_RES_Y; y++) { - const float xf = (float)x / (float)(VIEWGRAD_RES_X - 1); - const float yf = (float)y / (float)(VIEWGRAD_RES_Y - 1); - - /* -1..1 range */ - grid_pos[x][y][0] = (xf - 0.5f) * 2.0f; - grid_pos[x][y][1] = (yf - 0.5f) * 2.0f; - grid_pos[x][y][2] = 1.0; - } - } + wmWindow *win = CTX_wm_window(C); - for (x = 0; x < VIEWGRAD_RES_X - 1; x++) { - for (y = 0; y < VIEWGRAD_RES_Y - 1; y++) { - indices[x][y][0] = x * VIEWGRAD_RES_X + y; - indices[x][y][1] = x * VIEWGRAD_RES_X + y + 1; - indices[x][y][2] = (x + 1) * VIEWGRAD_RES_X + y + 1; - indices[x][y][3] = (x + 1) * VIEWGRAD_RES_X + y; - } - } + if ((scene->r.scemode & R_MULTIVIEW) == 0) + return false; - buf_calculated = true; - } + if (WM_stereo3d_enabled(win, true) == false) + return false; - for (x = 0; x < VIEWGRAD_RES_X; x++) { - for (y = 0; y < VIEWGRAD_RES_Y; y++) { - const float xf = (float)x / (float)(VIEWGRAD_RES_X - 1); - const float yf = (float)y / (float)(VIEWGRAD_RES_Y - 1); - const float mval[2] = {xf * (float)ar->winx, yf * ar->winy}; - const float z_up[3] = {0.0f, 0.0f, 1.0f}; - float out[3]; - GLubyte *col_ub = grid_col[x][y]; + if ((v3d->camera == NULL) || (v3d->camera->type != OB_CAMERA) || rv3d->persp != RV3D_CAMOB) + return false; - float col_fac; - float col_fl[3]; + if (scene->r.views_format & SCE_VIEWS_FORMAT_MULTIVIEW) { + if (v3d->stereo3d_camera == STEREO_MONO_ID) + return false; - ED_view3d_win_to_vector(ar, mval, out); + return BKE_scene_multiview_is_stereo3d(&scene->r); + } - if (scene->world->skytype & WO_SKYPAPER) { - if (scene->world->skytype & WO_SKYREAL) { - col_fac = fabsf(((float)y / (float)VIEWGRAD_RES_Y) - 0.5f) * 2.0f; - } - else { - col_fac = (float)y / (float)VIEWGRAD_RES_Y; - } - } - else { - if (scene->world->skytype & WO_SKYREAL) { - col_fac = fabsf((angle_normalized_v3v3(z_up, out) / (float)M_PI) - 0.5f) * 2.0f; - } - else { - col_fac = 1.0f - (angle_normalized_v3v3(z_up, out) / (float)M_PI); - } - } + return true; +} - interp_v3_v3v3(col_fl, col_hor, col_zen, col_fac); +/* setup the view and win matrices for the multiview cameras + * + * unlike view3d_stereo3d_setup_offscreen, when view3d_stereo3d_setup is called + * we have no winmatrix (i.e., projection matrix) defined at that time. + * Since the camera and the camera shift are needed for the winmat calculation + * we do a small hack to replace it temporarily so we don't need to change the + * view3d)main_area_setup_view() code to account for that. + */ +static void view3d_stereo3d_setup(Scene *scene, View3D *v3d, ARegion *ar) +{ + bool is_left; + const char *names[2] = {STEREO_LEFT_NAME, STEREO_RIGHT_NAME}; + const char *viewname; - rgb_float_to_uchar(col_ub, col_fl); - col_ub[3] = 0; - } - } + /* show only left or right camera */ + if (v3d->stereo3d_camera != STEREO_3D_ID) + v3d->multiview_eye = v3d->stereo3d_camera; - glEnable(GL_DEPTH_TEST); - glDepthFunc(GL_ALWAYS); + is_left = v3d->multiview_eye == STEREO_LEFT_ID; + viewname = names[is_left ? STEREO_LEFT_ID : STEREO_RIGHT_ID]; - glEnableClientState(GL_VERTEX_ARRAY); - glEnableClientState(GL_COLOR_ARRAY); - glVertexPointer(3, GL_FLOAT, 0, grid_pos); - glColorPointer(4, GL_UNSIGNED_BYTE, 0, grid_col); + /* update the viewport matrices with the new camera */ + if (scene->r.views_format == SCE_VIEWS_FORMAT_STEREO_3D) { + Camera *data; + float viewmat[4][4]; + float shiftx; - glDrawElements(GL_QUADS, (VIEWGRAD_RES_X - 1) * (VIEWGRAD_RES_Y - 1) * 4, GL_UNSIGNED_SHORT, indices); + data = (Camera *)v3d->camera->data; + shiftx = data->shiftx; - glDisableClientState(GL_VERTEX_ARRAY); - glDisableClientState(GL_COLOR_ARRAY); + BLI_lock_thread(LOCK_VIEW3D); + data->shiftx = BKE_camera_multiview_shift_x(&scene->r, v3d->camera, viewname); - glDepthFunc(GL_LEQUAL); - glDisable(GL_DEPTH_TEST); + BKE_camera_multiview_view_matrix(&scene->r, v3d->camera, is_left, viewmat); + view3d_main_area_setup_view(scene, v3d, ar, viewmat, NULL); - glMatrixMode(GL_PROJECTION); - glPopMatrix(); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); + data->shiftx = shiftx; + BLI_unlock_thread(LOCK_VIEW3D); + } + else { /* SCE_VIEWS_FORMAT_MULTIVIEW */ + float viewmat[4][4]; + Object *view_ob = v3d->camera; + Object *camera = BKE_camera_multiview_render(scene, v3d->camera, viewname); - glShadeModel(GL_FLAT); + BLI_lock_thread(LOCK_VIEW3D); + v3d->camera = camera; -#undef VIEWGRAD_RES_X -#undef VIEWGRAD_RES_Y - } - else { /* solid sky */ - float col_hor[3]; - IMB_colormanagement_pixel_to_display_space_v3(col_hor, &scene->world->horr, &scene->view_settings, - &scene->display_settings); + BKE_camera_multiview_view_matrix(&scene->r, camera, false, viewmat); + view3d_main_area_setup_view(scene, v3d, ar, viewmat, NULL); - glClearColor(col_hor[0], col_hor[1], col_hor[2], 0.0f); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - } + v3d->camera = view_ob; + BLI_unlock_thread(LOCK_VIEW3D); } - else { - if (UI_GetThemeValue(TH_SHOW_BACK_GRAD)) { - glMatrixMode(GL_PROJECTION); - glPushMatrix(); - glLoadIdentity(); - glMatrixMode(GL_MODELVIEW); - glPushMatrix(); - glLoadIdentity(); - - glEnable(GL_DEPTH_TEST); - glDepthFunc(GL_ALWAYS); - glShadeModel(GL_SMOOTH); - glBegin(GL_QUADS); - UI_ThemeColor(TH_LOW_GRAD); - glVertex3f(-1.0, -1.0, 1.0); - glVertex3f(1.0, -1.0, 1.0); - UI_ThemeColor(TH_HIGH_GRAD); - glVertex3f(1.0, 1.0, 1.0); - glVertex3f(-1.0, 1.0, 1.0); - glEnd(); - glShadeModel(GL_FLAT); +} - glDepthFunc(GL_LEQUAL); - glDisable(GL_DEPTH_TEST); +static void view3d_stereo3d_setup_offscreen(Scene *scene, View3D *v3d, ARegion *ar, + float winmat[4][4], const char *viewname) +{ + /* update the viewport matrices with the new camera */ + if (scene->r.views_format == SCE_VIEWS_FORMAT_STEREO_3D) { + float viewmat[4][4]; + const bool is_left = STREQ(viewname, STEREO_LEFT_NAME); - glMatrixMode(GL_PROJECTION); - glPopMatrix(); + BKE_camera_multiview_view_matrix(&scene->r, v3d->camera, is_left, viewmat); + view3d_main_area_setup_view(scene, v3d, ar, viewmat, winmat); + } + else { /* SCE_VIEWS_FORMAT_MULTIVIEW */ + float viewmat[4][4]; + Object *camera = BKE_camera_multiview_render(scene, v3d->camera, viewname); - glMatrixMode(GL_MODELVIEW); - glPopMatrix(); - } - else { - UI_ThemeClearColor(TH_HIGH_GRAD); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - } + BKE_camera_multiview_view_matrix(&scene->r, camera, false, viewmat); + view3d_main_area_setup_view(scene, v3d, ar, viewmat, winmat); } } - #ifdef WITH_GAMEENGINE static void update_lods(Scene *scene, float camera_pos[3]) { @@ -3386,29 +3703,34 @@ static void update_lods(Scene *scene, float camera_pos[3]) } #endif - static void view3d_main_area_draw_objects(const bContext *C, Scene *scene, View3D *v3d, ARegion *ar, const char **grid_unit) { RegionView3D *rv3d = ar->regiondata; unsigned int lay_used = v3d->lay_used; - + + /* post processing */ + bool do_compositing = false; + /* shadow buffers, before we setup matrices */ if (draw_glsl_material(scene, NULL, v3d, v3d->drawtype)) - gpu_update_lamps_shadows(scene, v3d); - + gpu_update_lamps_shadows_world(scene, v3d); + /* reset default OpenGL lights if needed (i.e. after preferences have been altered) */ if (rv3d->rflag & RV3D_GPULIGHT_UPDATE) { rv3d->rflag &= ~RV3D_GPULIGHT_UPDATE; GPU_default_lights(); } - /* setup view matrices */ - view3d_main_area_setup_view(scene, v3d, ar, NULL, NULL); + /* setup the view matrix */ + if (view3d_stereo3d_active(C, scene, v3d, rv3d)) + view3d_stereo3d_setup(scene, v3d, ar); + else + view3d_main_area_setup_view(scene, v3d, ar, NULL, NULL); rv3d->rflag &= ~RV3D_IS_GAME_ENGINE; #ifdef WITH_GAMEENGINE - if (STREQ(scene->r.engine, "BLENDER_GAME")) { + if (STREQ(scene->r.engine, RE_engine_id_BLENDER_GAME)) { rv3d->rflag |= RV3D_IS_GAME_ENGINE; /* Make sure LoDs are up to date */ @@ -3416,6 +3738,23 @@ static void view3d_main_area_draw_objects(const bContext *C, Scene *scene, View3 } #endif + /* framebuffer fx needed, we need to draw offscreen first */ + if (v3d->fx_settings.fx_flag && v3d->drawtype >= OB_SOLID) { + GPUFXSettings fx_settings; + BKE_screen_gpu_fx_validate(&v3d->fx_settings); + fx_settings = v3d->fx_settings; + if (!rv3d->compositor) + rv3d->compositor = GPU_fx_compositor_create(); + + if (rv3d->persp == RV3D_CAMOB && v3d->camera) + BKE_camera_to_gpu_dof(v3d->camera, &fx_settings); + else { + fx_settings.dof = NULL; + } + + do_compositing = GPU_fx_compositor_initialize_passes(rv3d->compositor, &ar->winrct, &ar->drawrct, &fx_settings); + } + /* clear the background */ view3d_main_area_clear(scene, v3d, ar); @@ -3425,7 +3764,12 @@ static void view3d_main_area_draw_objects(const bContext *C, Scene *scene, View3 } /* main drawing call */ - view3d_draw_objects(C, scene, v3d, ar, grid_unit, true, false); + view3d_draw_objects(C, scene, v3d, ar, grid_unit, true, false, do_compositing ? rv3d->compositor : NULL); + + /* post process */ + if (do_compositing) { + GPU_fx_do_composite_pass(rv3d->compositor, rv3d->winmat, rv3d->is_persp, scene, NULL); + } /* Disable back anti-aliasing */ if (U.ogl_multisamples != USER_MULTISAMPLE_NONE) { @@ -3449,6 +3793,36 @@ static void view3d_main_area_draw_objects(const bContext *C, Scene *scene, View3 } +static bool is_cursor_visible(Scene *scene) +{ + Object *ob = OBACT; + + /* don't draw cursor in paint modes, but with a few exceptions */ + if (ob && ob->mode & OB_MODE_ALL_PAINT) { + /* exception: object is in weight paint and has deforming armature in pose mode */ + if (ob->mode & OB_MODE_WEIGHT_PAINT) { + if (BKE_object_pose_armature_get(ob) != NULL) { + return true; + } + } + /* exception: object in texture paint mode, clone brush, use_clone_layer disabled */ + else if (ob->mode & OB_MODE_TEXTURE_PAINT) { + const Paint *p = BKE_paint_get_active(scene); + + if (p && p->brush && p->brush->imagepaint_tool == PAINT_TOOL_CLONE) { + if ((scene->toolsettings->imapaint.flag & IMAGEPAINT_PROJECT_LAYER_CLONE) == 0) { + return true; + } + } + } + + /* no exception met? then don't draw cursor! */ + return false; + } + + return true; +} + static void view3d_main_area_draw_info(const bContext *C, Scene *scene, ARegion *ar, View3D *v3d, const char *grid_unit, bool render_border) @@ -3482,7 +3856,10 @@ static void view3d_main_area_draw_info(const bContext *C, Scene *scene, if ((v3d->flag2 & V3D_RENDER_OVERRIDE) == 0) { Object *ob; - drawcursor(scene, ar, v3d); + /* 3d cursor */ + if (is_cursor_visible(scene)) { + drawcursor(scene, ar, v3d); + } if (U.uiflag & USER_SHOW_ROTVIEWICON) draw_view_axis(rv3d, &rect); @@ -3502,7 +3879,7 @@ static void view3d_main_area_draw_info(const bContext *C, Scene *scene, if ((v3d->flag2 & V3D_RENDER_OVERRIDE) == 0) { wmWindowManager *wm = CTX_wm_manager(C); - if ((U.uiflag & USER_SHOW_FPS) && ED_screen_animation_playing(wm)) { + if ((U.uiflag & USER_SHOW_FPS) && ED_screen_animation_no_scrub(wm)) { ED_scene_draw_fps(scene, &rect); } else if (U.uiflag & USER_SHOW_VIEWPORTNAME) { @@ -3540,9 +3917,13 @@ 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(scene) || clip_border) { view3d_main_area_draw_objects(C, scene, v3d, ar, &grid_unit); + #ifdef DEBUG_DRAW bl_debug_draw(); #endif + if (G.debug & G_DEBUG_SIMDATA) + draw_sim_debug_data(scene, v3d, ar); + ED_region_pixelspace(ar); } |