Commit: f1a14740bafc83bfd86774db4dfca2cbe8568cdc
Author: Brecht Van Lommel
Date: Sat Aug 12 14:01:17 2017 +0200
Branches: blender2.8
https://developer.blender.org/rBf1a14740bafc83bfd86774db4dfca2cbe8568cdc
Merge branch 'master' into blender2.8
===================================================================
===================================================================
diff --cc source/blender/editors/space_view3d/view3d_draw_legacy.c
index 5c923d3c91b,00000000000..fe388ef8cdd
mode 100644,000000..100644
--- a/source/blender/editors/space_view3d/view3d_draw_legacy.c
+++ b/source/blender/editors/space_view3d/view3d_draw_legacy.c
@@@ -1,2168 -1,0 +1,2168 @@@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ *
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/space_view3d/view3d_draw_legacy.c
+ * \ingroup spview3d
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+#include "DNA_armature_types.h"
+#include "DNA_camera_types.h"
+#include "DNA_customdata_types.h"
+#include "DNA_object_types.h"
+#include "DNA_group_types.h"
+#include "DNA_mesh_types.h"
+#include "DNA_key_types.h"
+#include "DNA_lamp_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_world_types.h"
+#include "DNA_brush_types.h"
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_blenlib.h"
+#include "BLI_math.h"
+#include "BLI_jitter.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_layer.h"
+#include "BKE_main.h"
+#include "BKE_object.h"
+#include "BKE_global.h"
+#include "BKE_paint.h"
+#include "BKE_scene.h"
+#include "BKE_screen.h"
+#include "BKE_unit.h"
+#include "BKE_movieclip.h"
+
+#include "DEG_depsgraph.h"
+
+#include "RE_engine.h"
+
+#include "IMB_imbuf_types.h"
+#include "IMB_imbuf.h"
+#include "IMB_colormanagement.h"
+
+#include "BIF_glutil.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "BLF_api.h"
+#include "BLT_translation.h"
+
+#include "ED_armature.h"
+#include "ED_keyframing.h"
+#include "ED_gpencil.h"
+#include "ED_screen.h"
+#include "ED_space_api.h"
+#include "ED_screen_types.h"
+#include "ED_transform.h"
+
+#include "UI_interface.h"
+#include "UI_interface_icons.h"
+#include "UI_resources.h"
+
+#include "GPU_draw.h"
+#include "GPU_framebuffer.h"
+#include "GPU_lamp.h"
+#include "GPU_material.h"
+#include "GPU_compositing.h"
+#include "GPU_extensions.h"
+#include "GPU_immediate.h"
+#include "GPU_immediate_util.h"
+#include "GPU_select.h"
+#include "GPU_matrix.h"
+
+#include "RE_engine.h"
+
+#include "DRW_engine.h"
+
+#include "view3d_intern.h" /* own include */
+
+/* ********* custom clipping *********** */
+
+static void view3d_draw_clipping(RegionView3D *rv3d)
+{
+ BoundBox *bb = rv3d->clipbb;
+
+ if (bb) {
+ const unsigned int clipping_index[6][4] = {
+ {0, 1, 2, 3},
+ {0, 4, 5, 1},
+ {4, 7, 6, 5},
+ {7, 3, 2, 6},
+ {1, 5, 6, 2},
+ {7, 4, 0, 3}
+ };
+
+ /* fill in zero alpha for rendering & re-projection [#31530] */
+ unsigned char col[4];
+ 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);
+ }
+}
+
+void ED_view3d_clipping_set(RegionView3D *rv3d)
+{
+ double plane[4];
+ const unsigned int tot = (rv3d->viewlock & RV3D_BOXCLIP) ? 4 : 6;
+
+ for (unsigned a = 0; a < tot; a++) {
+ copy_v4db_v4fl(plane, rv3d->clip[a]);
+ glClipPlane(GL_CLIP_PLANE0 + a, plane);
+ glEnable(GL_CLIP_PLANE0 + a);
+ }
+}
+
+/* use these to temp disable/enable clipping when 'rv3d->rflag &
RV3D_CLIPPING' is set */
+void ED_view3d_clipping_disable(void)
+{
+ for (unsigned a = 0; a < 6; a++) {
+ glDisable(GL_CLIP_PLANE0 + a);
+ }
+}
+void ED_view3d_clipping_enable(void)
+{
+ for (unsigned a = 0; a < 6; a++) {
+ glEnable(GL_CLIP_PLANE0 + a);
+ }
+}
+
+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)
+ if (plane_point_side_v3(clip[2], co) > 0.0f)
+ if (plane_point_side_v3(clip[3], co) > 0.0f)
+ return false;
+
+ return true;
+}
+
+/* for 'local' ED_view3d_clipping_local must run first
+ * then all comparisons can be done in localspace */
+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);
+}
+
+/* ********* end custom clipping *********** */
+
+static void draw_view_icon(RegionView3D *rv3d, rcti *rect)
+{
+ BIFIconID icon;
+
+ if (ELEM(rv3d->view, RV3D_VIEW_TOP, RV3D_VIEW_BOTTOM))
+ icon = ICON_AXIS_TOP;
+ else if (ELEM(rv3d->view, RV3D_VIEW_FRONT, RV3D_VIEW_BACK))
+ icon = ICON_AXIS_FRONT;
+ else if (ELEM(rv3d->view, RV3D_VIEW_RIGHT, RV3D_VIEW_LEFT))
+ icon = ICON_AXIS_SIDE;
+ else return;
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+ UI_icon_draw(5.0 + rect->xmin, 5.0 + rect->ymin, icon);
+
+ glDisable(GL_BLEND);
+}
+
+/* *********************** backdraw for selection *************** */
+
+static void backdrawview3d(const bContext *C, Scene *scene, SceneLayer *sl,
wmWindow *win, ARegion *ar, View3D *v3d)
+{
+ RegionView3D *rv3d = ar->regiondata;
+ struct Base *base = sl->basact;
+ int multisample_enabled;
+
+ BLI_assert(ar->regiontype == RGN_TYPE_WINDOW);
+
+ if (base && (base->object->mode & (OB_MODE_VERTEX_PAINT |
OB_MODE_WEIGHT_PAINT) ||
+ BKE_paint_select_face_test(base->object)))
+ {
+ /* do nothing */
+ }
+ /* texture paint mode sampling */
+ else if (base && (base->object->mode & OB_MODE_TEXTURE_PAINT) &&
+ (v3d->drawtype > OB_WIRE))
+ {
+ /* do nothing */
+ }
+ else if ((base && (base->object->mode & OB_MODE_PARTICLE_EDIT)) &&
+ V3D_IS_ZBUF(v3d))
+ {
+ /* do nothing */
+ }
+ else if (scene->obedit &&
+ V3D_IS_ZBUF(v3d))
+ {
+ /* do nothing */
+ }
+ else {
+ v3d->flag &= ~V3D_INVALID_BACKBUF;
+ return;
+ }
+
+ if (!(v3d->flag & V3D_INVALID_BACKBUF))
+ return;
+
+#if 0
+ if (test) {
+ if (qtest()) {
+ addafterqueue(ar->win, BACKBUFDRAW, 1);
+ return;
+ }
+ }
+#endif
+
+ if (v3d->drawtype > OB_WIRE) v3d->zbuf = true;
+
+ /* dithering and AA break color coding, so disable */
+ glDisable(GL_DITHER);
+
+ multisample_enabled = glIsEnabled(GL_MULTISAMPLE);
+ if (multisample_enabled)
+ glDisable(GL_MULTISAMPLE);
+
+ 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. */
+ int w = BLI_rcti_size_x(&ar->winrct);
+ int h = BLI_rcti_size_y(&ar->winrct);
+ char error[256];
+
+ if (rv3d->gpuoffscreen) {
+ if (GPU_offscreen_width(rv3d->gpuoffscreen) != w ||
+ GPU_offscreen_height(rv3d->gpuoffscreen) != h)
+ {
+ GPU_offscreen_free(rv3d->gpuoffscreen);
+ rv3d->gpuoffscreen = NULL;
+ }
+ }
+
+ if (!rv3d->gpuoffscreen) {
+ rv3d->gpuoffscreen = GPU_offscreen_create(w, h, 0,
error);
+
+ if (!rv3d->gpuoffscreen)
+ fprintf(stderr, "Failed to create offscreen
selection buffer for multisample: %s\n", error);
+ }
+ }
+
+ if (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);
+ 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 (rv3d->rflag & RV3D_CLIPPING)
+ ED_view3d_clipping_set(rv3d);
+
+ G.f |= G_BACKBUFSEL;
+
+ if (base && ((base->flag & BASE_VISIBLED) != 0))
+ draw_object_backbufsel(C, scene, v3d, rv3d, base->object);
+
+ if (rv3d->gpuoffscreen)
+ GPU_offscreen_unbind(rv3d->gpuoffscreen, true);
+ else
+ ar->swap = 0; /* mark invalid backbuf for wm draw */
+
+ v3d->flag &= ~V3D_INVALID_BACKBUF;
+
+ G.f &= ~G_BACKBUFSEL;
+ v3d->zbuf = false;
+ glDisable(GL_DEPTH_TEST);
+ glEnable(GL_DITHER);
+ if (multisample_enabled)
+ glEnable(GL_MULTISAMPLE);
+
+ if (rv3d->rflag & RV3D_CLIPPING)
+ ED_view3d_clipping_disable();
+}
+
+void view3d_opengl_read_pixels(ARegion *ar, int x, int y, int w, int h, int
format, int type, void *data)
+{
+ RegionView3D *rv3d = ar->regiondata;
+
+ if (rv3d->gpuoffscreen) {
+ GPU_offscreen_bind(rv3d->gpuoffscreen, true);
+ glReadBuffer(GL_COLOR_ATTACHMENT0);
+ glReadPixels(x, y, w, h, format, type, data);
+ GPU_offscreen_unbind(rv3d->gpuoffscreen, true);
+ }
+ else {
+ glReadPixels(ar->winrct.xmin + x, ar->winrct.ymin + y, w, h,
format, type, data);
+ }
+}
+
+/* XXX depth reading exception, for code not using gpu offscreen */
+static void view3d_opengl_read_Z_pixels(ARegion *ar, int x, int y, int w, int
h, int format, int type, void *data)
+{
+ glReadPixels(ar->winrct.xmin + x, ar->winrct.ymin + y, w, h, format,
type, data);
+
@@ Diff output truncated at 10240 characters. @@
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