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path: root/source/blender/editors/space_view3d/view3d_draw_legacy.c
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Diffstat (limited to 'source/blender/editors/space_view3d/view3d_draw_legacy.c')
-rw-r--r--source/blender/editors/space_view3d/view3d_draw_legacy.c335
1 files changed, 0 insertions, 335 deletions
diff --git a/source/blender/editors/space_view3d/view3d_draw_legacy.c b/source/blender/editors/space_view3d/view3d_draw_legacy.c
index 08ac0d91d42..386c3164843 100644
--- a/source/blender/editors/space_view3d/view3d_draw_legacy.c
+++ b/source/blender/editors/space_view3d/view3d_draw_legacy.c
@@ -301,341 +301,6 @@ uint *ED_view3d_select_id_read(int xmin, int ymin, int xmax, int ymax, uint *r_b
return buf;
}
-/* ************************************************************* */
-
-static void view3d_stereo_bgpic_setup(Scene *scene, View3D *v3d, Image *ima, ImageUser *iuser)
-{
- if (BKE_image_is_stereo(ima)) {
- 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,
- Depsgraph *depsgraph,
- ARegion *ar,
- View3D *v3d,
- const bool do_foreground,
- const bool do_camera_frame)
-{
- RegionView3D *rv3d = ar->regiondata;
- int fg_flag = do_foreground ? CAM_BGIMG_FLAG_FOREGROUND : 0;
- if (v3d->camera == NULL || v3d->camera->type != OB_CAMERA) {
- return;
- }
- Camera *cam = v3d->camera->data;
-
- for (CameraBGImage *bgpic = cam->bg_images.first; bgpic; bgpic = bgpic->next) {
- if ((bgpic->flag & CAM_BGIMG_FLAG_FOREGROUND) != fg_flag) {
- continue;
- }
-
- {
- float image_aspect[2];
- float x1, y1, x2, y2, centx, centy;
-
- void *lock;
-
- Image *ima = NULL;
-
- /* disable individual images */
- if ((bgpic->flag & CAM_BGIMG_FLAG_DISABLED)) {
- continue;
- }
-
- ImBuf *ibuf = NULL;
- ImBuf *freeibuf = NULL;
- ImBuf *releaseibuf = NULL;
- if (bgpic->source == CAM_BGIMG_SOURCE_IMAGE) {
- ima = bgpic->ima;
- if (ima == NULL) {
- continue;
- }
-
- ImageUser iuser = bgpic->iuser;
- iuser.scene = scene; /* Needed for render results. */
- BKE_image_user_frame_calc(ima, &iuser, (int)DEG_get_ctime(depsgraph));
- if (ima->source == IMA_SRC_SEQUENCE && !(iuser.flag & IMA_USER_FRAME_IN_RANGE)) {
- ibuf = NULL; /* frame is out of range, dont show */
- }
- else {
- view3d_stereo_bgpic_setup(scene, v3d, ima, &iuser);
- ibuf = BKE_image_acquire_ibuf(ima, &iuser, &lock);
- releaseibuf = ibuf;
- }
-
- image_aspect[0] = ima->aspx;
- image_aspect[1] = ima->aspy;
- }
- else if (bgpic->source == CAM_BGIMG_SOURCE_MOVIE) {
- /* TODO: skip drawing when out of frame range (as image sequences do above) */
- MovieClip *clip = NULL;
-
- if (bgpic->flag & CAM_BGIMG_FLAG_CAMERACLIP) {
- if (scene->camera) {
- clip = BKE_object_movieclip_get(scene, scene->camera, true);
- }
- }
- else {
- clip = bgpic->clip;
- }
-
- if (clip == NULL) {
- continue;
- }
-
- BKE_movieclip_user_set_frame(&bgpic->cuser, (int)DEG_get_ctime(depsgraph));
- ibuf = BKE_movieclip_get_ibuf(clip, &bgpic->cuser);
-
- image_aspect[0] = clip->aspx;
- image_aspect[1] = clip->aspy;
-
- /* working with ibuf from image and clip has got different workflow now.
- * ibuf acquired from clip is referenced by cache system and should
- * be dereferenced after usage. */
- freeibuf = ibuf;
- }
- else {
- /* perhaps when loading future files... */
- BLI_assert(0);
- copy_v2_fl(image_aspect, 1.0f);
- }
-
- if (ibuf == NULL) {
- continue;
- }
-
- if ((ibuf->rect == NULL && ibuf->rect_float == NULL) || ibuf->channels != 4) {
- /* invalid image format */
- if (freeibuf) {
- IMB_freeImBuf(freeibuf);
- }
- if (releaseibuf) {
- BKE_image_release_ibuf(ima, releaseibuf, lock);
- }
-
- continue;
- }
-
- if (ibuf->rect == NULL) {
- IMB_rect_from_float(ibuf);
- }
-
- BLI_assert(rv3d->persp == RV3D_CAMOB);
- {
- if (do_camera_frame) {
- rctf vb;
- ED_view3d_calc_camera_border(scene, depsgraph, ar, v3d, rv3d, &vb, false);
- x1 = vb.xmin;
- y1 = vb.ymin;
- x2 = vb.xmax;
- y2 = vb.ymax;
- }
- else {
- x1 = ar->winrct.xmin;
- y1 = ar->winrct.ymin;
- x2 = ar->winrct.xmax;
- y2 = ar->winrct.ymax;
- }
-
- /* apply offset last - camera offset is different to offset in blender units */
- /* so this has some sane way of working - this matches camera's shift _exactly_ */
- {
- const float max_dim = max_ff(x2 - x1, y2 - y1);
- const float xof_scale = bgpic->offset[0] * max_dim;
- const float yof_scale = bgpic->offset[1] * max_dim;
-
- x1 += xof_scale;
- y1 += yof_scale;
- x2 += xof_scale;
- y2 += yof_scale;
- }
-
- centx = (x1 + x2) * 0.5f;
- centy = (y1 + y2) * 0.5f;
-
- /* aspect correction */
- if (bgpic->flag & CAM_BGIMG_FLAG_CAMERA_ASPECT) {
- /* apply aspect from clip */
- const float w_src = ibuf->x * image_aspect[0];
- const float h_src = ibuf->y * image_aspect[1];
-
- /* destination aspect is already applied from the camera frame */
- const float w_dst = x1 - x2;
- const float h_dst = y1 - y2;
-
- const float asp_src = w_src / h_src;
- const float asp_dst = w_dst / h_dst;
-
- if (fabsf(asp_src - asp_dst) >= FLT_EPSILON) {
- if ((asp_src > asp_dst) == ((bgpic->flag & CAM_BGIMG_FLAG_CAMERA_CROP) != 0)) {
- /* fit X */
- const float div = asp_src / asp_dst;
- x1 = ((x1 - centx) * div) + centx;
- x2 = ((x2 - centx) * div) + centx;
- }
- else {
- /* fit Y */
- const float div = asp_dst / asp_src;
- y1 = ((y1 - centy) * div) + centy;
- y2 = ((y2 - centy) * div) + centy;
- }
- }
- }
- }
-
- /* complete clip? */
- rctf clip_rect;
- BLI_rctf_init(&clip_rect, x1, x2, y1, y2);
- if (bgpic->rotation) {
- BLI_rctf_rotate_expand(&clip_rect, &clip_rect, bgpic->rotation);
- }
-
- 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, lock);
- }
-
- continue;
- }
-
- float zoomx = (x2 - x1) / ibuf->x;
- float zoomy = (y2 - y1) / ibuf->y;
-
- /* For some reason; zoom-levels down refuses to use GL_ALPHA_SCALE. */
- if (zoomx < 1.0f || zoomy < 1.0f) {
- float tzoom = min_ff(zoomx, zoomy);
- int mip = 0;
-
- if ((ibuf->userflags & IB_MIPMAP_INVALID) != 0) {
- IMB_remakemipmap(ibuf, 0);
- ibuf->userflags &= ~IB_MIPMAP_INVALID;
- }
- else if (ibuf->mipmap[0] == NULL) {
- IMB_makemipmap(ibuf, 0);
- }
-
- while (tzoom < 1.0f && mip < 8 && ibuf->mipmap[mip]) {
- tzoom *= 2.0f;
- zoomx *= 2.0f;
- zoomy *= 2.0f;
- mip++;
- }
- if (mip > 0) {
- ibuf = ibuf->mipmap[mip - 1];
- }
- }
-
- GPU_depth_test(!do_foreground);
- glDepthMask(GL_FALSE);
-
- GPU_blend(true);
- GPU_blend_set_func_separate(
- GPU_SRC_ALPHA, GPU_ONE_MINUS_SRC_ALPHA, GPU_ONE, GPU_ONE_MINUS_SRC_ALPHA);
-
- GPU_matrix_push_projection();
- GPU_matrix_push();
- ED_region_pixelspace(ar);
-
- GPU_matrix_translate_2f(centx, centy);
- GPU_matrix_scale_1f(bgpic->scale);
- GPU_matrix_rotate_2d(RAD2DEGF(-bgpic->rotation));
-
- if (bgpic->flag & CAM_BGIMG_FLAG_FLIP_X) {
- zoomx *= -1.0f;
- x1 = x2;
- }
- if (bgpic->flag & CAM_BGIMG_FLAG_FLIP_Y) {
- zoomy *= -1.0f;
- y1 = y2;
- }
-
- float col[4] = {1.0f, 1.0f, 1.0f, bgpic->alpha};
- IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);
- immDrawPixelsTex(&state,
- x1 - centx,
- y1 - centy,
- ibuf->x,
- ibuf->y,
- GL_RGBA,
- GL_UNSIGNED_BYTE,
- GL_LINEAR,
- ibuf->rect,
- zoomx,
- zoomy,
- col);
-
- GPU_matrix_pop_projection();
- GPU_matrix_pop();
-
- GPU_blend(false);
-
- glDepthMask(GL_TRUE);
- GPU_depth_test(true);
-
- if (freeibuf) {
- IMB_freeImBuf(freeibuf);
- }
- if (releaseibuf) {
- BKE_image_release_ibuf(ima, releaseibuf, lock);
- }
- }
- }
-}
-
-void ED_view3d_draw_bgpic_test(Scene *scene,
- Depsgraph *depsgraph,
- ARegion *ar,
- View3D *v3d,
- const bool do_foreground,
- const bool do_camera_frame)
-{
- RegionView3D *rv3d = ar->regiondata;
-
- if ((rv3d->persp == RV3D_CAMOB) && v3d->camera && (v3d->camera->type == OB_CAMERA)) {
- Camera *cam = v3d->camera->data;
- if ((cam->flag & CAM_SHOW_BG_IMAGE) == 0) {
- return;
- }
- }
- else {
- return;
- }
-
- /* disabled - mango request, since footage /w only render is quite useful
- * and this option is easy to disable all background images at once */
-#if 0
- if (v3d->flag2 & V3D_HIDE_OVERLAYS) {
- return;
- }
-#endif
-
- if ((rv3d->view == RV3D_VIEW_USER) || (rv3d->persp != RV3D_ORTHO)) {
- if (rv3d->persp == RV3D_CAMOB) {
- view3d_draw_bgpic(scene, depsgraph, ar, v3d, do_foreground, do_camera_frame);
- }
- }
- else {
- view3d_draw_bgpic(scene, depsgraph, ar, v3d, do_foreground, do_camera_frame);
- }
-}
-
/* *********************** */
void view3d_update_depths_rect(ARegion *ar, ViewDepths *d, rcti *rect)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-24 05:12:22 +0300