diff options
| -rw-r--r-- | source/blender/editors/include/ED_util_imbuf.h | 52 | ||||
| -rw-r--r-- | source/blender/editors/space_image/image_ops.c | 389 | ||||
| -rw-r--r-- | source/blender/editors/space_sequencer/sequencer_view.c | 221 | ||||
| -rw-r--r-- | source/blender/editors/util/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | source/blender/editors/util/ed_util_imbuf.c | 553 |
5 files changed, 628 insertions, 590 deletions
diff --git a/source/blender/editors/include/ED_util_imbuf.h b/source/blender/editors/include/ED_util_imbuf.h new file mode 100644 index 00000000000..64349556744 --- /dev/null +++ b/source/blender/editors/include/ED_util_imbuf.h @@ -0,0 +1,52 @@ +/* + * 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. + */ + +/** \file + * \ingroup editors + */ + +#ifndef __ED_UTIL_IMBUF_H__ +#define __ED_UTIL_IMBUF_H__ + +#include "BLI_compiler_attrs.h" + +#include "DNA_screen_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct Main; +struct bContext; +struct wmOperator; +struct wmEvent; + +/* ed_util_imbuf.c */ +void ED_imbuf_sample_draw(const struct bContext *C, struct ARegion *region, void *arg_info); +void ED_imbuf_sample_exit(struct bContext *C, struct wmOperator *op); +int ED_imbuf_sample_invoke(struct bContext *C, struct wmOperator *op, const struct wmEvent *event); +int ED_imbuf_sample_modal(struct bContext *C, struct wmOperator *op, const struct wmEvent *event); +void ED_imbuf_sample_cancel(struct bContext *C, struct wmOperator *op); +bool ED_imbuf_sample_poll(struct bContext *C); + +#ifdef __cplusplus +} +#endif + +#endif /* __ED_UTIL_IMBUF_H__ */ diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c index 14245327bdd..992727e3b11 100644 --- a/source/blender/editors/space_image/image_ops.c +++ b/source/blender/editors/space_image/image_ops.c @@ -91,6 +91,7 @@ #include "ED_screen.h" #include "ED_space_api.h" #include "ED_util.h" +#include "ED_util_imbuf.h" #include "ED_uvedit.h" #include "UI_interface.h" @@ -277,28 +278,6 @@ static bool space_image_main_area_not_uv_brush_poll(bContext *C) return 0; } -static bool image_sample_poll(bContext *C) -{ - SpaceImage *sima = CTX_wm_space_image(C); - if (sima == NULL) { - return false; - } - - Object *obedit = CTX_data_edit_object(C); - if (obedit) { - /* Disable when UV editing so it doesn't swallow all click events - * (use for setting cursor). */ - if (ED_space_image_show_uvedit(sima, obedit)) { - return false; - } - } - else if (sima->mode != SI_MODE_VIEW) { - return false; - } - - return true; -} - /** \} */ /* -------------------------------------------------------------------- */ @@ -3099,85 +3078,6 @@ void IMAGE_OT_unpack(wmOperatorType *ot) /** \name Sample Image Operator * \{ */ -typedef struct ImageSampleInfo { - ARegionType *art; - void *draw_handle; - int x, y; - int channels; - - int width, height; - int sample_size; - - uchar col[4]; - float colf[4]; - float linearcol[4]; - int z; - float zf; - - uchar *colp; - const float *colfp; - int *zp; - float *zfp; - - bool draw; - bool color_manage; - int use_default_view; -} ImageSampleInfo; - -static void image_sample_draw(const bContext *C, ARegion *region, void *arg_info) -{ - ImageSampleInfo *info = arg_info; - if (!info->draw) { - return; - } - - Scene *scene = CTX_data_scene(C); - ED_image_draw_info(scene, - region, - info->color_manage, - info->use_default_view, - info->channels, - info->x, - info->y, - info->colp, - info->colfp, - info->linearcol, - info->zp, - info->zfp); - - if (info->sample_size > 1) { - const wmWindow *win = CTX_wm_window(C); - const wmEvent *event = win->eventstate; - - SpaceImage *sima = CTX_wm_space_image(C); - GPUVertFormat *format = immVertexFormat(); - uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); - - const float color[3] = {1, 1, 1}; - immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); - immUniformColor3fv(color); - - /* TODO(campbell): lock to pixels. */ - rctf sample_rect_fl; - BLI_rctf_init_pt_radius( - &sample_rect_fl, - (float[2]){event->x - region->winrct.xmin, event->y - region->winrct.ymin}, - (float)(info->sample_size / 2.0f) * sima->zoom); - - glEnable(GL_COLOR_LOGIC_OP); - glLogicOp(GL_XOR); - GPU_line_width(1.0f); - imm_draw_box_wire_2d(pos, - (float)sample_rect_fl.xmin, - (float)sample_rect_fl.ymin, - (float)sample_rect_fl.xmax, - (float)sample_rect_fl.ymax); - glDisable(GL_COLOR_LOGIC_OP); - - immUnbindProgram(); - } -} - /* Returns color in linear space, matching ED_space_node_color_sample(). */ bool ED_space_image_color_sample(SpaceImage *sima, ARegion *region, int mval[2], float r_col[3]) { @@ -3222,279 +3122,6 @@ bool ED_space_image_color_sample(SpaceImage *sima, ARegion *region, int mval[2], return ret; } -/* -------------------------------------------------------------------- */ -/** \name Image Pixel Sample - * \{ */ - -static void image_sample_pixel_color_ubyte(const ImBuf *ibuf, - const int coord[2], - uchar r_col[4], - float r_col_linear[4]) -{ - const uchar *cp = (uchar *)(ibuf->rect + coord[1] * ibuf->x + coord[0]); - copy_v4_v4_uchar(r_col, cp); - rgba_uchar_to_float(r_col_linear, r_col); - IMB_colormanagement_colorspace_to_scene_linear_v4(r_col_linear, false, ibuf->rect_colorspace); -} - -static void image_sample_pixel_color_float(ImBuf *ibuf, const int coord[2], float r_col[4]) -{ - const float *cp = ibuf->rect_float + (ibuf->channels) * (coord[1] * ibuf->x + coord[0]); - copy_v4_v4(r_col, cp); -} - -/** \} */ - -/* -------------------------------------------------------------------- */ -/** \name Image Pixel Region Sample - * \{ */ - -static void image_sample_rect_color_ubyte(const ImBuf *ibuf, - const rcti *rect, - uchar r_col[4], - float r_col_linear[4]) -{ - uint col_accum_ub[4] = {0, 0, 0, 0}; - zero_v4(r_col_linear); - int col_tot = 0; - int coord[2]; - for (coord[0] = rect->xmin; coord[0] <= rect->xmax; coord[0]++) { - for (coord[1] = rect->ymin; coord[1] <= rect->ymax; coord[1]++) { - float col_temp_fl[4]; - uchar col_temp_ub[4]; - image_sample_pixel_color_ubyte(ibuf, coord, col_temp_ub, col_temp_fl); - add_v4_v4(r_col_linear, col_temp_fl); - col_accum_ub[0] += (uint)col_temp_ub[0]; - col_accum_ub[1] += (uint)col_temp_ub[1]; - col_accum_ub[2] += (uint)col_temp_ub[2]; - col_accum_ub[3] += (uint)col_temp_ub[3]; - col_tot += 1; - } - } - mul_v4_fl(r_col_linear, 1.0 / (float)col_tot); - - r_col[0] = MIN2(col_accum_ub[0] / col_tot, 255); - r_col[1] = MIN2(col_accum_ub[1] / col_tot, 255); - r_col[2] = MIN2(col_accum_ub[2] / col_tot, 255); - r_col[3] = MIN2(col_accum_ub[3] / col_tot, 255); -} - -static void image_sample_rect_color_float(ImBuf *ibuf, const rcti *rect, float r_col[4]) -{ - zero_v4(r_col); - int col_tot = 0; - int coord[2]; - for (coord[0] = rect->xmin; coord[0] <= rect->xmax; coord[0]++) { - for (coord[1] = rect->ymin; coord[1] <= rect->ymax; coord[1]++) { - float col_temp_fl[4]; - image_sample_pixel_color_float(ibuf, coord, col_temp_fl); - add_v4_v4(r_col, col_temp_fl); - col_tot += 1; - } - } - mul_v4_fl(r_col, 1.0 / (float)col_tot); -} - -/** \} */ - -static void image_sample_apply(bContext *C, wmOperator *op, const wmEvent *event) -{ - SpaceImage *sima = CTX_wm_space_image(C); - ARegion *region = CTX_wm_region(C); - Image *image = ED_space_image(sima); - - float uv[2]; - UI_view2d_region_to_view(®ion->v2d, event->mval[0], event->mval[1], &uv[0], &uv[1]); - int tile = BKE_image_get_tile_from_pos(sima->image, uv, uv, NULL); - - void *lock; - ImBuf *ibuf = ED_space_image_acquire_buffer(sima, &lock, tile); - ImageSampleInfo *info = op->customdata; - Scene *scene = CTX_data_scene(C); - CurveMapping *curve_mapping = scene->view_settings.curve_mapping; - - if (ibuf == NULL) { - ED_space_image_release_buffer(sima, ibuf, lock); - info->draw = false; - return; - } - - if (uv[0] >= 0.0f && uv[1] >= 0.0f && uv[0] < 1.0f && uv[1] < 1.0f) { - int x = (int)(uv[0] * ibuf->x), y = (int)(uv[1] * ibuf->y); - - CLAMP(x, 0, ibuf->x - 1); - CLAMP(y, 0, ibuf->y - 1); - - info->width = ibuf->x; - info->height = ibuf->y; - info->x = x; - info->y = y; - - info->draw = true; - info->channels = ibuf->channels; - - info->colp = NULL; - info->colfp = NULL; - info->zp = NULL; - info->zfp = NULL; - - info->use_default_view = (image->flag & IMA_VIEW_AS_RENDER) ? false : true; - - rcti sample_rect; - sample_rect.xmin = max_ii(0, x - info->sample_size / 2); - sample_rect.ymin = max_ii(0, y - info->sample_size / 2); - sample_rect.xmax = min_ii(ibuf->x, sample_rect.xmin + info->sample_size) - 1; - sample_rect.ymax = min_ii(ibuf->y, sample_rect.ymin + info->sample_size) - 1; - - if (ibuf->rect) { - image_sample_rect_color_ubyte(ibuf, &sample_rect, info->col, info->linearcol); - rgba_uchar_to_float(info->colf, info->col); - - info->colp = info->col; - info->colfp = info->colf; - info->color_manage = true; - } - if (ibuf->rect_float) { - image_sample_rect_color_float(ibuf, &sample_rect, info->colf); - - if (ibuf->channels == 4) { - /* pass */ - } - else if (ibuf->channels == 3) { - info->colf[3] = 1.0f; - } - else { - info->colf[1] = info->colf[0]; - info->colf[2] = info->colf[0]; - info->colf[3] = 1.0f; - } - info->colfp = info->colf; - - copy_v4_v4(info->linearcol, info->colf); - - info->color_manage = true; - } - - if (ibuf->zbuf) { - /* TODO, blend depth (not urgent). */ - info->z = ibuf->zbuf[y * ibuf->x + x]; - info->zp = &info->z; - if (ibuf->zbuf == (int *)ibuf->rect) { - info->colp = NULL; - } - } - if (ibuf->zbuf_float) { - /* TODO, blend depth (not urgent). */ - info->zf = ibuf->zbuf_float[y * ibuf->x + x]; - info->zfp = &info->zf; - if (ibuf->zbuf_float == ibuf->rect_float) { - info->colfp = NULL; - } - } - - if (curve_mapping && ibuf->channels == 4) { - /* we reuse this callback for set curves point operators */ - if (RNA_struct_find_property(op->ptr, "point")) { - int point = RNA_enum_get(op->ptr, "point"); - - if (point == 1) { - BKE_curvemapping_set_black_white(curve_mapping, NULL, info->linearcol); - } - else if (point == 0) { - BKE_curvemapping_set_black_white(curve_mapping, info->linearcol, NULL); - } - WM_event_add_notifier(C, NC_WINDOW, NULL); - } - } - - // XXX node curve integration .. -#if 0 - { - ScrArea *area, *cur = curarea; - - node_curvemap_sample(fp); /* sends global to node editor */ - for (area = G.curscreen->areabase.first; area; area = area->next) { - if (area->spacetype == SPACE_NODE) { - areawinset(area->win); - scrarea_do_windraw(area); - } - } - node_curvemap_sample(NULL); /* clears global in node editor */ - curarea = cur; - } -#endif - } - else { - info->draw = 0; - } - - ED_space_image_release_buffer(sima, ibuf, lock); - ED_area_tag_redraw(CTX_wm_area(C)); -} - -static void image_sample_exit(bContext *C, wmOperator *op) -{ - ImageSampleInfo *info = op->customdata; - - ED_region_draw_cb_exit(info->art, info->draw_handle); - ED_area_tag_redraw(CTX_wm_area(C)); - MEM_freeN(info); -} - -static int image_sample_invoke(bContext *C, wmOperator *op, const wmEvent *event) -{ - SpaceImage *sima = CTX_wm_space_image(C); - ARegion *region = CTX_wm_region(C); - ImageSampleInfo *info; - - if (region->regiontype == RGN_TYPE_WINDOW) { - if (event->mval[1] <= 16 && ED_space_image_show_cache(sima)) { - return OPERATOR_PASS_THROUGH; - } - } - - if (!ED_space_image_has_buffer(sima)) { - return OPERATOR_CANCELLED; - } - - info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo"); - - info->art = region->type; - info->draw_handle = ED_region_draw_cb_activate( - region->type, image_sample_draw, info, REGION_DRAW_POST_PIXEL); - info->sample_size = RNA_int_get(op->ptr, "size"); - op->customdata = info; - - image_sample_apply(C, op, event); - - WM_event_add_modal_handler(C, op); - - return OPERATOR_RUNNING_MODAL; -} - -static int image_sample_modal(bContext *C, wmOperator *op, const wmEvent *event) -{ - switch (event->type) { - case LEFTMOUSE: - case RIGHTMOUSE: // XXX hardcoded - if (event->val == KM_RELEASE) { - image_sample_exit(C, op); - return OPERATOR_CANCELLED; - } - break; - case MOUSEMOVE: - image_sample_apply(C, op, event); - break; - } - - return OPERATOR_RUNNING_MODAL; -} - -static void image_sample_cancel(bContext *C, wmOperator *op) -{ - image_sample_exit(C, op); -} - void IMAGE_OT_sample(wmOperatorType *ot) { /* identifiers */ @@ -3503,10 +3130,10 @@ void IMAGE_OT_sample(wmOperatorType *ot) ot->description = "Use mouse to sample a color in current image"; /* api callbacks */ - ot->invoke = image_sample_invoke; - ot->modal = image_sample_modal; - ot->cancel = image_sample_cancel; - ot->poll = image_sample_poll; + ot->invoke = ED_imbuf_sample_invoke; + ot->modal = ED_imbuf_sample_modal; + ot->cancel = ED_imbuf_sample_cancel; + ot->poll = ED_imbuf_sample_poll; /* flags */ ot->flag = OPTYPE_BLOCKING; @@ -3632,9 +3259,9 @@ void IMAGE_OT_curves_point_set(wmOperatorType *ot) ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO; /* api callbacks */ - ot->invoke = image_sample_invoke; - ot->modal = image_sample_modal; - ot->cancel = image_sample_cancel; + ot->invoke = ED_imbuf_sample_invoke; + ot->modal = ED_imbuf_sample_modal; + ot->cancel = ED_imbuf_sample_cancel; ot->poll = space_image_main_area_not_uv_brush_poll; /* properties */ diff --git a/source/blender/editors/space_sequencer/sequencer_view.c b/source/blender/editors/space_sequencer/sequencer_view.c index a890b770c83..d397c255b03 100644 --- a/source/blender/editors/space_sequencer/sequencer_view.c +++ b/source/blender/editors/space_sequencer/sequencer_view.c @@ -21,219 +21,16 @@ * \ingroup spseq */ -#include "MEM_guardedalloc.h" +#include "ED_util_imbuf.h" -#include "BLI_math.h" -#include "BLI_utildefines.h" +#include "RNA_define.h" -#include "DNA_scene_types.h" - -#include "BKE_context.h" -#include "BKE_main.h" -#include "BKE_screen.h" -#include "BKE_sequencer.h" - -#include "WM_api.h" #include "WM_types.h" -#include "ED_image.h" -#include "ED_screen.h" -#include "ED_space_api.h" - -#include "IMB_colormanagement.h" -#include "IMB_imbuf.h" -#include "IMB_imbuf_types.h" - -#include "UI_view2d.h" - /* Own include. */ #include "sequencer_intern.h" /******************** sample backdrop operator ********************/ - -typedef struct ImageSampleInfo { - ARegionType *art; - void *draw_handle; - int x, y; - int channels; - - uchar col[4]; - float colf[4]; - float linearcol[4]; - - uchar *colp; - const float *colfp; - - int draw; - int color_manage; -} ImageSampleInfo; - -static void sample_draw(const bContext *C, ARegion *region, void *arg_info) -{ - Scene *scene = CTX_data_scene(C); - ImageSampleInfo *info = arg_info; - - if (info->draw) { - ED_image_draw_info(scene, - region, - info->color_manage, - false, - info->channels, - info->x, - info->y, - info->colp, - info->colfp, - info->linearcol, - NULL, - NULL); - } -} - -static void sample_apply(bContext *C, wmOperator *op, const wmEvent *event) -{ - Main *bmain = CTX_data_main(C); - struct Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); - Scene *scene = CTX_data_scene(C); - SpaceSeq *sseq = (SpaceSeq *)CTX_wm_space_data(C); - ARegion *region = CTX_wm_region(C); - ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL); - ImageSampleInfo *info = op->customdata; - float fx, fy; - - if (ibuf == NULL) { - IMB_freeImBuf(ibuf); - info->draw = 0; - return; - } - - UI_view2d_region_to_view(®ion->v2d, event->mval[0], event->mval[1], &fx, &fy); - - fx /= scene->r.xasp / scene->r.yasp; - - fx += (float)scene->r.xsch / 2.0f; - fy += (float)scene->r.ysch / 2.0f; - fx *= (float)ibuf->x / (float)scene->r.xsch; - fy *= (float)ibuf->y / (float)scene->r.ysch; - - if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) { - const float *fp; - uchar *cp; - int x = (int)fx, y = (int)fy; - - info->x = x; - info->y = y; - info->draw = 1; - info->channels = ibuf->channels; - - info->colp = NULL; - info->colfp = NULL; - - if (ibuf->rect) { - cp = (uchar *)(ibuf->rect + y * ibuf->x + x); - - info->col[0] = cp[0]; - info->col[1] = cp[1]; - info->col[2] = cp[2]; - info->col[3] = cp[3]; - info->colp = info->col; - - info->colf[0] = (float)cp[0] / 255.0f; - info->colf[1] = (float)cp[1] / 255.0f; - info->colf[2] = (float)cp[2] / 255.0f; - info->colf[3] = (float)cp[3] / 255.0f; - info->colfp = info->colf; - - copy_v4_v4(info->linearcol, info->colf); - IMB_colormanagement_colorspace_to_scene_linear_v4( - info->linearcol, false, ibuf->rect_colorspace); - - info->color_manage = true; - } - if (ibuf->rect_float) { - fp = (ibuf->rect_float + (ibuf->channels) * (y * ibuf->x + x)); - - info->colf[0] = fp[0]; - info->colf[1] = fp[1]; - info->colf[2] = fp[2]; - info->colf[3] = fp[3]; - info->colfp = info->colf; - - /* Sequencer's image buffers are in non-linear space, need to make them linear. */ - copy_v4_v4(info->linearcol, info->colf); - BKE_sequencer_pixel_from_sequencer_space_v4(scene, info->linearcol); - - info->color_manage = true; - } - } - else { - info->draw = 0; - } - - IMB_freeImBuf(ibuf); - ED_area_tag_redraw(CTX_wm_area(C)); -} - -static void sample_exit(bContext *C, wmOperator *op) -{ - ImageSampleInfo *info = op->customdata; - - ED_region_draw_cb_exit(info->art, info->draw_handle); - ED_area_tag_redraw(CTX_wm_area(C)); - MEM_freeN(info); -} - -static int sample_invoke(bContext *C, wmOperator *op, const wmEvent *event) -{ - ARegion *region = CTX_wm_region(C); - SpaceSeq *sseq = CTX_wm_space_seq(C); - ImageSampleInfo *info; - - if (sseq->mainb != SEQ_DRAW_IMG_IMBUF) { - return OPERATOR_CANCELLED; - } - - info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo"); - info->art = region->type; - info->draw_handle = ED_region_draw_cb_activate( - region->type, sample_draw, info, REGION_DRAW_POST_PIXEL); - op->customdata = info; - - sample_apply(C, op, event); - - WM_event_add_modal_handler(C, op); - - return OPERATOR_RUNNING_MODAL; -} - -static int sample_modal(bContext *C, wmOperator *op, const wmEvent *event) -{ - switch (event->type) { - case LEFTMOUSE: - case RIGHTMOUSE: /* XXX hardcoded */ - if (event->val == KM_RELEASE) { - sample_exit(C, op); - return OPERATOR_CANCELLED; - } - break; - case MOUSEMOVE: - sample_apply(C, op, event); - break; - } - - return OPERATOR_RUNNING_MODAL; -} - -static void sample_cancel(bContext *C, wmOperator *op) -{ - sample_exit(C, op); -} - -static bool sample_poll(bContext *C) -{ - SpaceSeq *sseq = CTX_wm_space_seq(C); - return sseq && BKE_sequencer_editing_get(CTX_data_scene(C), false) != NULL; -} - void SEQUENCER_OT_sample(wmOperatorType *ot) { /* Identifiers. */ @@ -242,11 +39,17 @@ void SEQUENCER_OT_sample(wmOperatorType *ot) ot->description = "Use mouse to sample color in current frame"; /* Api callbacks. */ - ot->invoke = sample_invoke; - ot->modal = sample_modal; - ot->cancel = sample_cancel; - ot->poll = sample_poll; + ot->invoke = ED_imbuf_sample_invoke; + ot->modal = ED_imbuf_sample_modal; + ot->cancel = ED_imbuf_sample_cancel; + ot->poll = ED_imbuf_sample_poll; /* Flags. */ ot->flag = OPTYPE_BLOCKING; + + /* Not implemented. */ + PropertyRNA *prop; + prop = RNA_def_int(ot->srna, "size", 1, 1, 128, "Sample Size", "", 1, 64); + RNA_def_property_subtype(prop, PROP_PIXEL); + RNA_def_property_flag(prop, PROP_SKIP_SAVE | PROP_HIDDEN); } diff --git a/source/blender/editors/util/CMakeLists.txt b/source/blender/editors/util/CMakeLists.txt index 987327eefc1..17a90d10ca7 100644 --- a/source/blender/editors/util/CMakeLists.txt +++ b/source/blender/editors/util/CMakeLists.txt @@ -17,6 +17,7 @@ set(INC ../include + ../space_sequencer ../../blenkernel ../../blenlib ../../blentranslation @@ -39,6 +40,7 @@ set(INC_SYS set(SRC ed_transverts.c ed_util.c + ed_util_imbuf.c gizmo_utils.c numinput.c select_utils.c @@ -91,6 +93,7 @@ set(SRC ../include/ED_undo.h ../include/ED_userpref.h ../include/ED_util.h + ../include/ED_util_imbuf.h ../include/ED_uvedit.h ../include/ED_view3d.h ../include/UI_icons.h diff --git a/source/blender/editors/util/ed_util_imbuf.c b/source/blender/editors/util/ed_util_imbuf.c new file mode 100644 index 00000000000..0c4ddc2b809 --- /dev/null +++ b/source/blender/editors/util/ed_util_imbuf.c @@ -0,0 +1,553 @@ +/* + * 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. + */ + +/** \file + * \ingroup edutil + */ + +#include "MEM_guardedalloc.h" + +#include "BLI_rect.h" + +#include "BKE_colortools.h" +#include "BKE_context.h" +#include "BKE_image.h" +#include "BKE_main.h" +#include "BKE_screen.h" +#include "BKE_sequencer.h" + +#include "ED_image.h" +#include "ED_screen.h" +#include "ED_space_api.h" + +#include "GPU_immediate.h" +#include "GPU_state.h" + +#include "IMB_colormanagement.h" +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" + +#include "UI_view2d.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "sequencer_intern.h" + +/* Own define. */ +#include "ED_util_imbuf.h" + +/* ********* Pixel sample operator ********* */ + +typedef struct ImageSampleInfo { + ARegionType *art; + void *draw_handle; + int x, y; + int channels; + + int width, height; + int sample_size; + + unsigned char col[4]; + float colf[4]; + float linearcol[4]; + int z; + float zf; + + unsigned char *colp; + const float *colfp; + int *zp; + float *zfp; + + bool draw; + bool color_manage; + int use_default_view; +} ImageSampleInfo; + +/* -------------------------------------------------------------------- */ +/** \name Image Pixel Sample + * \{ */ + +static void image_sample_pixel_color_ubyte(const ImBuf *ibuf, + const int coord[2], + uchar r_col[4], + float r_col_linear[4]) +{ + const uchar *cp = (unsigned char *)(ibuf->rect + coord[1] * ibuf->x + coord[0]); + copy_v4_v4_uchar(r_col, cp); + rgba_uchar_to_float(r_col_linear, r_col); + IMB_colormanagement_colorspace_to_scene_linear_v4(r_col_linear, false, ibuf->rect_colorspace); +} + +static void image_sample_pixel_color_float(ImBuf *ibuf, const int coord[2], float r_col[4]) +{ + const float *cp = ibuf->rect_float + (ibuf->channels) * (coord[1] * ibuf->x + coord[0]); + copy_v4_v4(r_col, cp); +} + +/** \} */ + +/* -------------------------------------------------------------------- */ +/** \name Image Pixel Region Sample + * \{ */ + +static void image_sample_rect_color_ubyte(const ImBuf *ibuf, + const rcti *rect, + uchar r_col[4], + float r_col_linear[4]) +{ + uint col_accum_ub[4] = {0, 0, 0, 0}; + zero_v4(r_col_linear); + int col_tot = 0; + int coord[2]; + for (coord[0] = rect->xmin; coord[0] <= rect->xmax; coord[0]++) { + for (coord[1] = rect->ymin; coord[1] <= rect->ymax; coord[1]++) { + float col_temp_fl[4]; + uchar col_temp_ub[4]; + image_sample_pixel_color_ubyte(ibuf, coord, col_temp_ub, col_temp_fl); + add_v4_v4(r_col_linear, col_temp_fl); + col_accum_ub[0] += (uint)col_temp_ub[0]; + col_accum_ub[1] += (uint)col_temp_ub[1]; + col_accum_ub[2] += (uint)col_temp_ub[2]; + col_accum_ub[3] += (uint)col_temp_ub[3]; + col_tot += 1; + } + } + mul_v4_fl(r_col_linear, 1.0 / (float)col_tot); + + r_col[0] = MIN2(col_accum_ub[0] / col_tot, 255); + r_col[1] = MIN2(col_accum_ub[1] / col_tot, 255); + r_col[2] = MIN2(col_accum_ub[2] / col_tot, 255); + r_col[3] = MIN2(col_accum_ub[3] / col_tot, 255); +} + +static void image_sample_rect_color_float(ImBuf *ibuf, const rcti *rect, float r_col[4]) +{ + zero_v4(r_col); + int col_tot = 0; + int coord[2]; + for (coord[0] = rect->xmin; coord[0] <= rect->xmax; coord[0]++) { + for (coord[1] = rect->ymin; coord[1] <= rect->ymax; coord[1]++) { + float col_temp_fl[4]; + image_sample_pixel_color_float(ibuf, coord, col_temp_fl); + add_v4_v4(r_col, col_temp_fl); + col_tot += 1; + } + } + mul_v4_fl(r_col, 1.0 / (float)col_tot); +} + +/** \} */ + +static void image_sample_apply(bContext *C, wmOperator *op, const wmEvent *event) +{ + SpaceImage *sima = CTX_wm_space_image(C); + ARegion *region = CTX_wm_region(C); + Image *image = ED_space_image(sima); + + float uv[2]; + UI_view2d_region_to_view(®ion->v2d, event->mval[0], event->mval[1], &uv[0], &uv[1]); + int tile = BKE_image_get_tile_from_pos(sima->image, uv, uv, NULL); + + void *lock; + ImBuf *ibuf = ED_space_image_acquire_buffer(sima, &lock, tile); + ImageSampleInfo *info = op->customdata; + Scene *scene = CTX_data_scene(C); + CurveMapping *curve_mapping = scene->view_settings.curve_mapping; + + if (ibuf == NULL) { + ED_space_image_release_buffer(sima, ibuf, lock); + info->draw = false; + return; + } + + if (uv[0] >= 0.0f && uv[1] >= 0.0f && uv[0] < 1.0f && uv[1] < 1.0f) { + int x = (int)(uv[0] * ibuf->x), y = (int)(uv[1] * ibuf->y); + + CLAMP(x, 0, ibuf->x - 1); + CLAMP(y, 0, ibuf->y - 1); + + info->width = ibuf->x; + info->height = ibuf->y; + info->x = x; + info->y = y; + + info->draw = true; + info->channels = ibuf->channels; + + info->colp = NULL; + info->colfp = NULL; + info->zp = NULL; + info->zfp = NULL; + + info->use_default_view = (image->flag & IMA_VIEW_AS_RENDER) ? false : true; + + rcti sample_rect; + sample_rect.xmin = max_ii(0, x - info->sample_size / 2); + sample_rect.ymin = max_ii(0, y - info->sample_size / 2); + sample_rect.xmax = min_ii(ibuf->x, sample_rect.xmin + info->sample_size) - 1; + sample_rect.ymax = min_ii(ibuf->y, sample_rect.ymin + info->sample_size) - 1; + + if (ibuf->rect) { + image_sample_rect_color_ubyte(ibuf, &sample_rect, info->col, info->linearcol); + rgba_uchar_to_float(info->colf, info->col); + + info->colp = info->col; + info->colfp = info->colf; + info->color_manage = true; + } + if (ibuf->rect_float) { + image_sample_rect_color_float(ibuf, &sample_rect, info->colf); + + if (ibuf->channels == 4) { + /* pass */ + } + else if (ibuf->channels == 3) { + info->colf[3] = 1.0f; + } + else { + info->colf[1] = info->colf[0]; + info->colf[2] = info->colf[0]; + info->colf[3] = 1.0f; + } + info->colfp = info->colf; + + copy_v4_v4(info->linearcol, info->colf); + + info->color_manage = true; + } + + if (ibuf->zbuf) { + /* TODO, blend depth (not urgent). */ + info->z = ibuf->zbuf[y * ibuf->x + x]; + info->zp = &info->z; + if (ibuf->zbuf == (int *)ibuf->rect) { + info->colp = NULL; + } + } + if (ibuf->zbuf_float) { + /* TODO, blend depth (not urgent). */ + info->zf = ibuf->zbuf_float[y * ibuf->x + x]; + info->zfp = &info->zf; + if (ibuf->zbuf_float == ibuf->rect_float) { + info->colfp = NULL; + } + } + + if (curve_mapping && ibuf->channels == 4) { + /* we reuse this callback for set curves point operators */ + if (RNA_struct_find_property(op->ptr, "point")) { + int point = RNA_enum_get(op->ptr, "point"); + + if (point == 1) { + BKE_curvemapping_set_black_white(curve_mapping, NULL, info->linearcol); + } + else if (point == 0) { + BKE_curvemapping_set_black_white(curve_mapping, info->linearcol, NULL); + } + WM_event_add_notifier(C, NC_WINDOW, NULL); + } + } + + // XXX node curve integration .. +#if 0 + { + ScrArea *sa, *cur = curarea; + + node_curvemap_sample(fp); /* sends global to node editor */ + for (sa = G.curscreen->areabase.first; sa; sa = sa->next) { + if (sa->spacetype == SPACE_NODE) { + areawinset(sa->win); + scrarea_do_windraw(sa); + } + } + node_curvemap_sample(NULL); /* clears global in node editor */ + curarea = cur; + } +#endif + } + else { + info->draw = 0; + } + + ED_space_image_release_buffer(sima, ibuf, lock); + ED_area_tag_redraw(CTX_wm_area(C)); +} + +static void sequencer_sample_apply(bContext *C, wmOperator *op, const wmEvent *event) +{ + Main *bmain = CTX_data_main(C); + struct Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C); + Scene *scene = CTX_data_scene(C); + SpaceSeq *sseq = (SpaceSeq *)CTX_wm_space_data(C); + ARegion *region = CTX_wm_region(C); + ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL); + ImageSampleInfo *info = op->customdata; + float fx, fy; + + if (ibuf == NULL) { + IMB_freeImBuf(ibuf); + info->draw = 0; + return; + } + + UI_view2d_region_to_view(®ion->v2d, event->mval[0], event->mval[1], &fx, &fy); + + fx /= scene->r.xasp / scene->r.yasp; + + fx += (float)scene->r.xsch / 2.0f; + fy += (float)scene->r.ysch / 2.0f; + fx *= (float)ibuf->x / (float)scene->r.xsch; + fy *= (float)ibuf->y / (float)scene->r.ysch; + + if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) { + const float *fp; + unsigned char *cp; + int x = (int)fx, y = (int)fy; + + info->x = x; + info->y = y; + info->draw = 1; + info->channels = ibuf->channels; + + info->colp = NULL; + info->colfp = NULL; + + if (ibuf->rect) { + cp = (unsigned char *)(ibuf->rect + y * ibuf->x + x); + + info->col[0] = cp[0]; + info->col[1] = cp[1]; + info->col[2] = cp[2]; + info->col[3] = cp[3]; + info->colp = info->col; + + info->colf[0] = (float)cp[0] / 255.0f; + info->colf[1] = (float)cp[1] / 255.0f; + info->colf[2] = (float)cp[2] / 255.0f; + info->colf[3] = (float)cp[3] / 255.0f; + info->colfp = info->colf; + + copy_v4_v4(info->linearcol, info->colf); + IMB_colormanagement_colorspace_to_scene_linear_v4( + info->linearcol, false, ibuf->rect_colorspace); + + info->color_manage = true; + } + if (ibuf->rect_float) { + fp = (ibuf->rect_float + (ibuf->channels) * (y * ibuf->x + x)); + + info->colf[0] = fp[0]; + info->colf[1] = fp[1]; + info->colf[2] = fp[2]; + info->colf[3] = fp[3]; + info->colfp = info->colf; + + /* sequencer's image buffers are in non-linear space, need to make them linear */ + copy_v4_v4(info->linearcol, info->colf); + BKE_sequencer_pixel_from_sequencer_space_v4(scene, info->linearcol); + + info->color_manage = true; + } + } + else { + info->draw = 0; + } + + IMB_freeImBuf(ibuf); + ED_area_tag_redraw(CTX_wm_area(C)); +} + +static void ed_imbuf_sample_apply(bContext *C, wmOperator *op, const wmEvent *event) +{ + ScrArea *sa = CTX_wm_area(C); + + if (sa && sa->spacetype == SPACE_IMAGE) { + image_sample_apply(C, op, event); + } + + if (sa && sa->spacetype == SPACE_SEQ) { + sequencer_sample_apply(C, op, event); + } +} + +void ED_imbuf_sample_draw(const bContext *C, ARegion *region, void *arg_info) +{ + ImageSampleInfo *info = arg_info; + if (!info->draw) { + return; + } + + Scene *scene = CTX_data_scene(C); + ED_image_draw_info(scene, + region, + info->color_manage, + info->use_default_view, + info->channels, + info->x, + info->y, + info->colp, + info->colfp, + info->linearcol, + info->zp, + info->zfp); + + if (info->sample_size > 1) { + ScrArea *sa = CTX_wm_area(C); + + if (sa && sa->spacetype == SPACE_IMAGE) { + + const wmWindow *win = CTX_wm_window(C); + const wmEvent *event = win->eventstate; + + SpaceImage *sima = CTX_wm_space_image(C); + GPUVertFormat *format = immVertexFormat(); + uint pos = GPU_vertformat_attr_add(format, "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT); + + const float color[3] = {1, 1, 1}; + immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); + immUniformColor3fv(color); + + /* TODO(campbell): lock to pixels. */ + rctf sample_rect_fl; + BLI_rctf_init_pt_radius( + &sample_rect_fl, + (float[2]){event->x - region->winrct.xmin, event->y - region->winrct.ymin}, + (float)(info->sample_size / 2.0f) * sima->zoom); + + glEnable(GL_COLOR_LOGIC_OP); + glLogicOp(GL_XOR); + GPU_line_width(1.0f); + imm_draw_box_wire_2d(pos, + (float)sample_rect_fl.xmin, + (float)sample_rect_fl.ymin, + (float)sample_rect_fl.xmax, + (float)sample_rect_fl.ymax); + glDisable(GL_COLOR_LOGIC_OP); + + immUnbindProgram(); + } + } +} + +void ED_imbuf_sample_exit(bContext *C, wmOperator *op) +{ + ImageSampleInfo *info = op->customdata; + + ED_region_draw_cb_exit(info->art, info->draw_handle); + ED_area_tag_redraw(CTX_wm_area(C)); + MEM_freeN(info); +} + +int ED_imbuf_sample_invoke(bContext *C, wmOperator *op, const wmEvent *event) +{ + ARegion *region = CTX_wm_region(C); + ImageSampleInfo *info; + + info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo"); + + info->art = region->type; + info->draw_handle = ED_region_draw_cb_activate( + region->type, ED_imbuf_sample_draw, info, REGION_DRAW_POST_PIXEL); + info->sample_size = RNA_int_get(op->ptr, "size"); + op->customdata = info; + + ScrArea *sa = CTX_wm_area(C); + + if (sa && sa->spacetype == SPACE_IMAGE) { + SpaceImage *sima = CTX_wm_space_image(C); + + if (region->regiontype == RGN_TYPE_WINDOW) { + if (event->mval[1] <= 16 && ED_space_image_show_cache(sima)) { + return OPERATOR_PASS_THROUGH; + } + } + + if (!ED_space_image_has_buffer(sima)) { + return OPERATOR_CANCELLED; + } + } + + ed_imbuf_sample_apply(C, op, event); + + WM_event_add_modal_handler(C, op); + + return OPERATOR_RUNNING_MODAL; +} + +int ED_imbuf_sample_modal(bContext *C, wmOperator *op, const wmEvent *event) +{ + switch (event->type) { + case LEFTMOUSE: + case RIGHTMOUSE: // XXX hardcoded + if (event->val == KM_RELEASE) { + ED_imbuf_sample_exit(C, op); + return OPERATOR_CANCELLED; + } + break; + case MOUSEMOVE: + ed_imbuf_sample_apply(C, op, event); + break; + } + + return OPERATOR_RUNNING_MODAL; +} + +void ED_imbuf_sample_cancel(bContext *C, wmOperator *op) +{ + ED_imbuf_sample_exit(C, op); +} + +bool ED_imbuf_sample_poll(bContext *C) +{ + ScrArea *sa = CTX_wm_area(C); + + if (sa && sa->spacetype == SPACE_IMAGE) { + SpaceImage *sima = CTX_wm_space_image(C); + if (sima == NULL) { + return false; + } + + Object *obedit = CTX_data_edit_object(C); + if (obedit) { + /* Disable when UV editing so it doesn't swallow all click events + * (use for setting cursor). */ + if (ED_space_image_show_uvedit(sima, obedit)) { + return false; + } + } + else if (sima->mode != SI_MODE_VIEW) { + return false; + } + + return true; + } + + if (sa && sa->spacetype == SPACE_SEQ) { + SpaceSeq *sseq = CTX_wm_space_seq(C); + + if (sseq->mainb != SEQ_DRAW_IMG_IMBUF) { + return false; + } + + return sseq && BKE_sequencer_editing_get(CTX_data_scene(C), false) != NULL; + } + + return false; +} |