2014 lines
60 KiB
C
2014 lines
60 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* Contributor(s): Blender Foundation
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/editors/interface/interface_draw.c
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* \ingroup edinterface
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*/
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#include <math.h>
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#include <string.h>
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#include "DNA_color_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_movieclip_types.h"
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#include "BLI_math.h"
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#include "BLI_rect.h"
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#include "BLI_string.h"
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#include "BLI_utildefines.h"
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#include "BKE_colortools.h"
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#include "BKE_node.h"
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#include "BKE_texture.h"
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#include "BKE_tracking.h"
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#include "IMB_imbuf.h"
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#include "IMB_imbuf_types.h"
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#include "IMB_colormanagement.h"
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#include "BIF_glutil.h"
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#include "BLF_api.h"
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#include "GPU_batch.h"
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#include "GPU_immediate.h"
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#include "GPU_immediate_util.h"
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#include "GPU_matrix.h"
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#include "UI_interface.h"
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/* own include */
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#include "interface_intern.h"
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static int roundboxtype = UI_CNR_ALL;
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void UI_draw_roundbox_corner_set(int type)
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{
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/* Not sure the roundbox function is the best place to change this
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* if this is undone, it's not that big a deal, only makes curves edges
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* square for the */
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roundboxtype = type;
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}
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#if 0 /* unused */
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int UI_draw_roundbox_corner_get(void)
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{
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return roundboxtype;
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}
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#endif
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void UI_draw_roundbox_3ubAlpha(bool filled, float minx, float miny, float maxx, float maxy, float rad, const unsigned char col[3], unsigned char alpha)
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{
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float colv[4];
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colv[0] = ((float)col[0]) / 255;
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colv[1] = ((float)col[1]) / 255;
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colv[2] = ((float)col[2]) / 255;
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colv[3] = ((float)alpha) / 255;
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UI_draw_roundbox_4fv(filled, minx, miny, maxx, maxy, rad, colv);
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}
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void UI_draw_roundbox_3fvAlpha(bool filled, float minx, float miny, float maxx, float maxy, float rad, const float col[3], float alpha)
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{
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float colv[4];
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colv[0] = col[0];
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colv[1] = col[1];
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colv[2] = col[2];
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colv[3] = alpha;
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UI_draw_roundbox_4fv(filled, minx, miny, maxx, maxy, rad, colv);
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}
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void UI_draw_roundbox_4fv(bool filled, float minx, float miny, float maxx, float maxy, float rad, const float col[4])
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{
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float vec[7][2] = {{0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, {0.707, 0.293},
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{0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}};
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int a;
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VertexFormat *format = immVertexFormat();
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unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
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/* mult */
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for (a = 0; a < 7; a++) {
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mul_v2_fl(vec[a], rad);
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}
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unsigned int vert_ct = 0;
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vert_ct += (roundboxtype & UI_CNR_BOTTOM_RIGHT) ? 9 : 1;
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vert_ct += (roundboxtype & UI_CNR_TOP_RIGHT) ? 9 : 1;
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vert_ct += (roundboxtype & UI_CNR_TOP_LEFT) ? 9 : 1;
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vert_ct += (roundboxtype & UI_CNR_BOTTOM_LEFT) ? 9 : 1;
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immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
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immUniformColor4fv(col);
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immBegin(filled ? PRIM_TRIANGLE_FAN : PRIM_LINE_LOOP, vert_ct);
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/* start with corner right-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_RIGHT) {
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immVertex2f(pos, maxx - rad, miny);
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for (a = 0; a < 7; a++) {
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immVertex2f(pos, maxx - rad + vec[a][0], miny + vec[a][1]);
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}
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immVertex2f(pos, maxx, miny + rad);
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}
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else {
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immVertex2f(pos, maxx, miny);
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}
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/* corner right-top */
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if (roundboxtype & UI_CNR_TOP_RIGHT) {
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immVertex2f(pos, maxx, maxy - rad);
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for (a = 0; a < 7; a++) {
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immVertex2f(pos, maxx - vec[a][1], maxy - rad + vec[a][0]);
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}
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immVertex2f(pos, maxx - rad, maxy);
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}
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else {
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immVertex2f(pos, maxx, maxy);
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}
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/* corner left-top */
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if (roundboxtype & UI_CNR_TOP_LEFT) {
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immVertex2f(pos, minx + rad, maxy);
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for (a = 0; a < 7; a++) {
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immVertex2f(pos, minx + rad - vec[a][0], maxy - vec[a][1]);
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}
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immVertex2f(pos, minx, maxy - rad);
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}
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else {
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immVertex2f(pos, minx, maxy);
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}
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/* corner left-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_LEFT) {
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immVertex2f(pos, minx, miny + rad);
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for (a = 0; a < 7; a++) {
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immVertex2f(pos, minx + vec[a][1], miny + rad - vec[a][0]);
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}
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immVertex2f(pos, minx + rad, miny);
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}
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else {
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immVertex2f(pos, minx, miny);
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}
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immEnd();
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immUnbindProgram();
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}
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static void round_box_shade_col(unsigned attrib, const float col1[3], float const col2[3], const float fac)
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{
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float col[4] = {
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fac * col1[0] + (1.0f - fac) * col2[0],
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fac * col1[1] + (1.0f - fac) * col2[1],
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fac * col1[2] + (1.0f - fac) * col2[2],
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1.0f
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};
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immAttrib4fv(attrib, col);
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}
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/* linear horizontal shade within button or in outline */
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/* view2d scrollers use it */
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void UI_draw_roundbox_shade_x(
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bool filled, float minx, float miny, float maxx, float maxy,
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float rad, float shadetop, float shadedown, const float col[4])
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{
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float vec[7][2] = {{0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, {0.707, 0.293},
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{0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}};
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const float div = maxy - miny;
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const float idiv = 1.0f / div;
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float coltop[3], coldown[3];
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int vert_count = 0;
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int a;
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VertexFormat *format = immVertexFormat();
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unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
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unsigned int color = VertexFormat_add_attrib(format, "color", COMP_F32, 4, KEEP_FLOAT);
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immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR);
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/* mult */
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for (a = 0; a < 7; a++) {
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mul_v2_fl(vec[a], rad);
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}
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/* 'shade' defines strength of shading */
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coltop[0] = min_ff(1.0f, col[0] + shadetop);
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coltop[1] = min_ff(1.0f, col[1] + shadetop);
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coltop[2] = min_ff(1.0f, col[2] + shadetop);
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coldown[0] = max_ff(0.0f, col[0] + shadedown);
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coldown[1] = max_ff(0.0f, col[1] + shadedown);
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coldown[2] = max_ff(0.0f, col[2] + shadedown);
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vert_count += (roundboxtype & UI_CNR_BOTTOM_RIGHT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_TOP_RIGHT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_TOP_LEFT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_BOTTOM_LEFT) ? 9 : 1;
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immBegin(filled ? PRIM_TRIANGLE_FAN : PRIM_LINE_LOOP, vert_count);
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/* start with corner right-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_RIGHT) {
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round_box_shade_col(color, coltop, coldown, 0.0);
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immVertex2f(pos, maxx - rad, miny);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, coltop, coldown, vec[a][1] * idiv);
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immVertex2f(pos, maxx - rad + vec[a][0], miny + vec[a][1]);
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}
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round_box_shade_col(color, coltop, coldown, rad * idiv);
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immVertex2f(pos, maxx, miny + rad);
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}
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else {
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round_box_shade_col(color, coltop, coldown, 0.0);
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immVertex2f(pos, maxx, miny);
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}
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/* corner right-top */
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if (roundboxtype & UI_CNR_TOP_RIGHT) {
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round_box_shade_col(color, coltop, coldown, (div - rad) * idiv);
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immVertex2f(pos, maxx, maxy - rad);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, coltop, coldown, (div - rad + vec[a][1]) * idiv);
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immVertex2f(pos, maxx - vec[a][1], maxy - rad + vec[a][0]);
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}
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round_box_shade_col(color, coltop, coldown, 1.0);
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immVertex2f(pos, maxx - rad, maxy);
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}
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else {
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round_box_shade_col(color, coltop, coldown, 1.0);
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immVertex2f(pos, maxx, maxy);
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}
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/* corner left-top */
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if (roundboxtype & UI_CNR_TOP_LEFT) {
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round_box_shade_col(color, coltop, coldown, 1.0);
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immVertex2f(pos, minx + rad, maxy);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, coltop, coldown, (div - vec[a][1]) * idiv);
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immVertex2f(pos, minx + rad - vec[a][0], maxy - vec[a][1]);
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}
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round_box_shade_col(color, coltop, coldown, (div - rad) * idiv);
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immVertex2f(pos, minx, maxy - rad);
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}
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else {
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round_box_shade_col(color, coltop, coldown, 1.0);
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immVertex2f(pos, minx, maxy);
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}
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/* corner left-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_LEFT) {
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round_box_shade_col(color, coltop, coldown, rad * idiv);
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immVertex2f(pos, minx, miny + rad);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, coltop, coldown, (rad - vec[a][1]) * idiv);
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immVertex2f(pos, minx + vec[a][1], miny + rad - vec[a][0]);
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}
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round_box_shade_col(color, coltop, coldown, 0.0);
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immVertex2f(pos, minx + rad, miny);
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}
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else {
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round_box_shade_col(color, coltop, coldown, 0.0);
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immVertex2f(pos, minx, miny);
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}
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immEnd();
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immUnbindProgram();
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}
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#if 0 /* unused */
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/* linear vertical shade within button or in outline */
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/* view2d scrollers use it */
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void UI_draw_roundbox_shade_y(
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bool filled, float minx, float miny, float maxx, float maxy,
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float rad, float shadeleft, float shaderight, const float col[4])
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{
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float vec[7][2] = {{0.195, 0.02}, {0.383, 0.067}, {0.55, 0.169}, {0.707, 0.293},
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{0.831, 0.45}, {0.924, 0.617}, {0.98, 0.805}};
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const float div = maxx - minx;
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const float idiv = 1.0f / div;
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float colLeft[3], colRight[3];
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int vert_count = 0;
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int a;
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/* mult */
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for (a = 0; a < 7; a++) {
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mul_v2_fl(vec[a], rad);
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}
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VertexFormat *format = immVertexFormat();
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unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
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unsigned int color = VertexFormat_add_attrib(format, "color", COMP_F32, 4, KEEP_FLOAT);
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immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR);
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/* 'shade' defines strength of shading */
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colLeft[0] = min_ff(1.0f, col[0] + shadeleft);
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colLeft[1] = min_ff(1.0f, col[1] + shadeleft);
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colLeft[2] = min_ff(1.0f, col[2] + shadeleft);
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colRight[0] = max_ff(0.0f, col[0] + shaderight);
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colRight[1] = max_ff(0.0f, col[1] + shaderight);
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colRight[2] = max_ff(0.0f, col[2] + shaderight);
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vert_count += (roundboxtype & UI_CNR_BOTTOM_RIGHT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_TOP_RIGHT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_TOP_LEFT) ? 9 : 1;
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vert_count += (roundboxtype & UI_CNR_BOTTOM_LEFT) ? 9 : 1;
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immBegin(filled ? PRIM_TRIANGLE_FAN : PRIM_LINE_LOOP, vert_count);
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/* start with corner right-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_RIGHT) {
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round_box_shade_col(color, colLeft, colRight, 0.0);
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immVertex2f(pos, maxx - rad, miny);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, colLeft, colRight, vec[a][0] * idiv);
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immVertex2f(pos, maxx - rad + vec[a][0], miny + vec[a][1]);
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}
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round_box_shade_col(color, colLeft, colRight, rad * idiv);
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immVertex2f(pos, maxx, miny + rad);
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}
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else {
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round_box_shade_col(color, colLeft, colRight, 0.0);
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immVertex2f(pos, maxx, miny);
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}
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/* corner right-top */
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if (roundboxtype & UI_CNR_TOP_RIGHT) {
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round_box_shade_col(color, colLeft, colRight, 0.0);
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immVertex2f(pos, maxx, maxy - rad);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, colLeft, colRight, (div - rad - vec[a][0]) * idiv);
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immVertex2f(pos, maxx - vec[a][1], maxy - rad + vec[a][0]);
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}
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round_box_shade_col(color, colLeft, colRight, (div - rad) * idiv);
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immVertex2f(pos, maxx - rad, maxy);
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}
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else {
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round_box_shade_col(color, colLeft, colRight, 0.0);
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immVertex2f(pos, maxx, maxy);
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}
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/* corner left-top */
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if (roundboxtype & UI_CNR_TOP_LEFT) {
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round_box_shade_col(color, colLeft, colRight, (div - rad) * idiv);
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immVertex2f(pos, minx + rad, maxy);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, colLeft, colRight, (div - rad + vec[a][0]) * idiv);
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immVertex2f(pos, minx + rad - vec[a][0], maxy - vec[a][1]);
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}
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round_box_shade_col(color, colLeft, colRight, 1.0);
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immVertex2f(pos, minx, maxy - rad);
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}
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else {
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round_box_shade_col(color, colLeft, colRight, 1.0);
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immVertex2f(pos, minx, maxy);
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}
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/* corner left-bottom */
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if (roundboxtype & UI_CNR_BOTTOM_LEFT) {
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round_box_shade_col(color, colLeft, colRight, 1.0);
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immVertex2f(pos, minx, miny + rad);
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for (a = 0; a < 7; a++) {
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round_box_shade_col(color, colLeft, colRight, (vec[a][0]) * idiv);
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immVertex2f(pos, minx + vec[a][1], miny + rad - vec[a][0]);
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}
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round_box_shade_col(color, colLeft, colRight, 1.0);
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immVertex2f(pos, minx + rad, miny);
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}
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else {
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round_box_shade_col(color, colLeft, colRight, 1.0);
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immVertex2f(pos, minx, miny);
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}
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immEnd();
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immUnbindProgram();
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}
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#endif /* unused */
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void UI_draw_text_underline(int pos_x, int pos_y, int len, int height, const float color[4])
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{
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int ofs_y = 4 * U.pixelsize;
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VertexFormat *format = immVertexFormat();
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unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_I32, 2, CONVERT_INT_TO_FLOAT);
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immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
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immUniformColor4fv(color);
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immRecti(pos, pos_x, pos_y - ofs_y, pos_x + len, pos_y - ofs_y + (height * U.pixelsize));
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immUnbindProgram();
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}
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/* ************** SPECIAL BUTTON DRAWING FUNCTIONS ************* */
|
|
|
|
/* based on UI_draw_roundbox_gl_mode, check on making a version which allows us to skip some sides */
|
|
void ui_draw_but_TAB_outline(const rcti *rect, float rad, unsigned char highlight[3], unsigned char highlight_fade[3])
|
|
{
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
unsigned int col = VertexFormat_add_attrib(format, "color", COMP_U8, 3, NORMALIZE_INT_TO_FLOAT);
|
|
/* add a 1px offset, looks nicer */
|
|
const int minx = rect->xmin + U.pixelsize, maxx = rect->xmax - U.pixelsize;
|
|
const int miny = rect->ymin + U.pixelsize, maxy = rect->ymax - U.pixelsize;
|
|
int a;
|
|
float vec[4][2] = {
|
|
{0.195, 0.02},
|
|
{0.55, 0.169},
|
|
{0.831, 0.45},
|
|
{0.98, 0.805},
|
|
};
|
|
|
|
|
|
/* mult */
|
|
for (a = 0; a < 4; a++) {
|
|
mul_v2_fl(vec[a], rad);
|
|
}
|
|
|
|
immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR);
|
|
immBeginAtMost(PRIM_LINE_STRIP, 25);
|
|
|
|
immAttrib3ubv(col, highlight);
|
|
|
|
/* start with corner left-top */
|
|
if (roundboxtype & UI_CNR_TOP_LEFT) {
|
|
immVertex2f(pos, minx, maxy - rad);
|
|
for (a = 0; a < 4; a++) {
|
|
immVertex2f(pos, minx + vec[a][1], maxy - rad + vec[a][0]);
|
|
}
|
|
immVertex2f(pos, minx + rad, maxy);
|
|
}
|
|
else {
|
|
immVertex2f(pos, minx, maxy);
|
|
}
|
|
|
|
/* corner right-top */
|
|
if (roundboxtype & UI_CNR_TOP_RIGHT) {
|
|
immVertex2f(pos, maxx - rad, maxy);
|
|
for (a = 0; a < 4; a++) {
|
|
immVertex2f(pos, maxx - rad + vec[a][0], maxy - vec[a][1]);
|
|
}
|
|
immVertex2f(pos, maxx, maxy - rad);
|
|
}
|
|
else {
|
|
immVertex2f(pos, maxx, maxy);
|
|
}
|
|
|
|
immAttrib3ubv(col, highlight_fade);
|
|
|
|
/* corner right-bottom */
|
|
if (roundboxtype & UI_CNR_BOTTOM_RIGHT) {
|
|
immVertex2f(pos, maxx, miny + rad);
|
|
for (a = 0; a < 4; a++) {
|
|
immVertex2f(pos, maxx - vec[a][1], miny + rad - vec[a][0]);
|
|
}
|
|
immVertex2f(pos, maxx - rad, miny);
|
|
}
|
|
else {
|
|
immVertex2f(pos, maxx, miny);
|
|
}
|
|
|
|
/* corner left-bottom */
|
|
if (roundboxtype & UI_CNR_BOTTOM_LEFT) {
|
|
immVertex2f(pos, minx + rad, miny);
|
|
for (a = 0; a < 4; a++) {
|
|
immVertex2f(pos, minx + rad - vec[a][0], miny + vec[a][1]);
|
|
}
|
|
immVertex2f(pos, minx, miny + rad);
|
|
}
|
|
else {
|
|
immVertex2f(pos, minx, miny);
|
|
}
|
|
|
|
immAttrib3ubv(col, highlight);
|
|
|
|
/* back to corner left-top */
|
|
immVertex2f(pos, minx, roundboxtype & UI_CNR_TOP_LEFT ? maxy - rad : maxy);
|
|
|
|
immEnd();
|
|
immUnbindProgram();
|
|
}
|
|
|
|
void ui_draw_but_IMAGE(ARegion *UNUSED(ar), uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *rect)
|
|
{
|
|
#ifdef WITH_HEADLESS
|
|
(void)rect;
|
|
(void)but;
|
|
#else
|
|
ImBuf *ibuf = (ImBuf *)but->poin;
|
|
|
|
if (!ibuf) return;
|
|
|
|
float facx = 1.0f;
|
|
float facy = 1.0f;
|
|
|
|
int w = BLI_rcti_size_x(rect);
|
|
int h = BLI_rcti_size_y(rect);
|
|
|
|
/* scissor doesn't seem to be doing the right thing...? */
|
|
#if 0
|
|
/* prevent drawing outside widget area */
|
|
GLint scissor[4];
|
|
glGetIntegerv(GL_SCISSOR_BOX, scissor);
|
|
glScissor(ar->winrct.xmin + rect->xmin, ar->winrct.ymin + rect->ymin, w, h);
|
|
#endif
|
|
|
|
glEnable(GL_BLEND);
|
|
|
|
if (w != ibuf->x || h != ibuf->y) {
|
|
facx = (float)w / (float)ibuf->x;
|
|
facy = (float)h / (float)ibuf->y;
|
|
}
|
|
|
|
immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);
|
|
immDrawPixelsTex((float)rect->xmin, (float)rect->ymin, ibuf->x, ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_NEAREST, ibuf->rect,
|
|
facx, facy, NULL);
|
|
|
|
glDisable(GL_BLEND);
|
|
|
|
#if 0
|
|
// restore scissortest
|
|
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
|
|
#endif
|
|
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Draw title and text safe areas.
|
|
*
|
|
* The first parameter is a GL_FLOAT, 2, KEEP_FLOAT vertex attrib
|
|
* The next 4 parameters are the offsets for the view, not the zones.
|
|
*/
|
|
void UI_draw_safe_areas(
|
|
unsigned pos, float x1, float x2, float y1, float y2,
|
|
const float title_aspect[2], const float action_aspect[2])
|
|
{
|
|
const float size_x_half = (x2 - x1) * 0.5f;
|
|
const float size_y_half = (y2 - y1) * 0.5f;
|
|
|
|
const float *safe_areas[] = {title_aspect, action_aspect};
|
|
const int safe_len = ARRAY_SIZE(safe_areas);
|
|
bool is_first = true;
|
|
|
|
for (int i = 0; i < safe_len; i++) {
|
|
if (safe_areas[i][0] || safe_areas[i][1]) {
|
|
if (is_first) {
|
|
immUniformThemeColorBlend(TH_VIEW_OVERLAY, TH_BACK, 0.25f);
|
|
is_first = false;
|
|
}
|
|
|
|
float margin_x = safe_areas[i][0] * size_x_half;
|
|
float margin_y = safe_areas[i][1] * size_y_half;
|
|
|
|
float minx = x1 + margin_x;
|
|
float miny = y1 + margin_y;
|
|
float maxx = x2 - margin_x;
|
|
float maxy = y2 - margin_y;
|
|
|
|
imm_draw_line_box(pos, minx, miny, maxx, maxy);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void draw_scope_end(const rctf *rect, GLint *scissor)
|
|
{
|
|
/* restore scissortest */
|
|
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
|
|
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
/* outline */
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
float color[4] = {0.0f, 0.0f, 0.0f, 0.5f};
|
|
UI_draw_roundbox_4fv(false, rect->xmin - 1, rect->ymin, rect->xmax + 1, rect->ymax + 1, 3.0f, color);
|
|
}
|
|
|
|
static void histogram_draw_one(
|
|
float r, float g, float b, float alpha,
|
|
float x, float y, float w, float h, const float *data, int res, const bool is_line,
|
|
unsigned int pos_attrib)
|
|
{
|
|
float color[4] = {r, g, b, alpha};
|
|
|
|
/* that can happen */
|
|
if (res == 0)
|
|
return;
|
|
|
|
glEnable(GL_LINE_SMOOTH);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
|
|
|
|
immUniformColor4fv(color);
|
|
|
|
if (is_line) {
|
|
/* curve outline */
|
|
glLineWidth(1.5);
|
|
|
|
immBegin(PRIM_LINE_STRIP, res);
|
|
for (int i = 0; i < res; i++) {
|
|
float x2 = x + i * (w / (float)res);
|
|
immVertex2f(pos_attrib, x2, y + (data[i] * h));
|
|
}
|
|
immEnd();
|
|
}
|
|
else {
|
|
/* under the curve */
|
|
immBegin(PRIM_TRIANGLE_STRIP, res * 2);
|
|
immVertex2f(pos_attrib, x, y);
|
|
immVertex2f(pos_attrib, x, y + (data[0] * h));
|
|
for (int i = 1; i < res; i++) {
|
|
float x2 = x + i * (w / (float)res);
|
|
immVertex2f(pos_attrib, x2, y + (data[i] * h));
|
|
immVertex2f(pos_attrib, x2, y);
|
|
}
|
|
immEnd();
|
|
|
|
/* curve outline */
|
|
immUniformColor4f(0.0f, 0.0f, 0.0f, 0.25f);
|
|
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
immBegin(PRIM_LINE_STRIP, res);
|
|
for (int i = 0; i < res; i++) {
|
|
float x2 = x + i * (w / (float)res);
|
|
immVertex2f(pos_attrib, x2, y + (data[i] * h));
|
|
}
|
|
immEnd();
|
|
}
|
|
|
|
glDisable(GL_LINE_SMOOTH);
|
|
}
|
|
|
|
#define HISTOGRAM_TOT_GRID_LINES 4
|
|
|
|
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *recti)
|
|
{
|
|
Histogram *hist = (Histogram *)but->poin;
|
|
int res = hist->x_resolution;
|
|
const bool is_line = (hist->flag & HISTO_FLAG_LINE) != 0;
|
|
|
|
rctf rect = {
|
|
.xmin = (float)recti->xmin + 1,
|
|
.xmax = (float)recti->xmax - 1,
|
|
.ymin = (float)recti->ymin + 1,
|
|
.ymax = (float)recti->ymax - 1
|
|
};
|
|
|
|
float w = BLI_rctf_size_x(&rect);
|
|
float h = BLI_rctf_size_y(&rect) * hist->ymax;
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
float color[4];
|
|
UI_GetThemeColor4fv(TH_PREVIEW_BACK, color);
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
|
|
/* need scissor test, histogram can draw outside of boundary */
|
|
GLint scissor[4];
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
glScissor(ar->winrct.xmin + (rect.xmin - 1),
|
|
ar->winrct.ymin + (rect.ymin - 1),
|
|
(rect.xmax + 1) - (rect.xmin - 1),
|
|
(rect.ymax + 1) - (rect.ymin - 1));
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.08f);
|
|
/* draw grid lines here */
|
|
for (int i = 1; i <= HISTOGRAM_TOT_GRID_LINES; i++) {
|
|
const float fac = (float)i / (float)HISTOGRAM_TOT_GRID_LINES;
|
|
|
|
/* so we can tell the 1.0 color point */
|
|
if (i == HISTOGRAM_TOT_GRID_LINES) {
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.5f);
|
|
}
|
|
|
|
immBegin(PRIM_LINES, 4);
|
|
|
|
immVertex2f(pos, rect.xmin, rect.ymin + fac * h);
|
|
immVertex2f(pos, rect.xmax, rect.ymin + fac * h);
|
|
|
|
immVertex2f(pos, rect.xmin + fac * w, rect.ymin);
|
|
immVertex2f(pos, rect.xmin + fac * w, rect.ymax);
|
|
|
|
immEnd();
|
|
}
|
|
|
|
if (hist->mode == HISTO_MODE_LUMA) {
|
|
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res, is_line, pos);
|
|
}
|
|
else if (hist->mode == HISTO_MODE_ALPHA) {
|
|
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_a, res, is_line, pos);
|
|
}
|
|
else {
|
|
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
|
|
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res, is_line, pos);
|
|
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
|
|
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res, is_line, pos);
|
|
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
|
|
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res, is_line, pos);
|
|
}
|
|
|
|
immUnbindProgram();
|
|
|
|
/* outline */
|
|
draw_scope_end(&rect, scissor);
|
|
}
|
|
|
|
#undef HISTOGRAM_TOT_GRID_LINES
|
|
|
|
static void waveform_draw_one(float *waveform, int nbr, const float col[3])
|
|
{
|
|
VertexFormat format = {0};
|
|
unsigned int pos_id = VertexFormat_add_attrib(&format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
|
|
VertexBuffer *vbo = VertexBuffer_create_with_format(&format);
|
|
VertexBuffer_allocate_data(vbo, nbr);
|
|
|
|
VertexBuffer_fill_attrib(vbo, pos_id, waveform);
|
|
|
|
/* TODO store the Batch inside the scope */
|
|
Batch *batch = Batch_create(GL_POINTS, vbo, NULL);
|
|
Batch_set_builtin_program(batch, GPU_SHADER_2D_UNIFORM_COLOR);
|
|
Batch_Uniform4f(batch, "color", col[0], col[1], col[2], 1.0f);
|
|
Batch_draw(batch);
|
|
|
|
Batch_discard_all(batch);
|
|
}
|
|
|
|
void ui_draw_but_WAVEFORM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *recti)
|
|
{
|
|
Scopes *scopes = (Scopes *)but->poin;
|
|
GLint scissor[4];
|
|
float colors[3][3];
|
|
float colorsycc[3][3] = {{1, 0, 1}, {1, 1, 0}, {0, 1, 1}};
|
|
float colors_alpha[3][3], colorsycc_alpha[3][3]; /* colors pre multiplied by alpha for speed up */
|
|
float min, max;
|
|
|
|
if (scopes == NULL) return;
|
|
|
|
rctf rect = {
|
|
.xmin = (float)recti->xmin + 1,
|
|
.xmax = (float)recti->xmax - 1,
|
|
.ymin = (float)recti->ymin + 1,
|
|
.ymax = (float)recti->ymax - 1
|
|
};
|
|
|
|
if (scopes->wavefrm_yfac < 0.5f)
|
|
scopes->wavefrm_yfac = 0.98f;
|
|
float w = BLI_rctf_size_x(&rect) - 7;
|
|
float h = BLI_rctf_size_y(&rect) * scopes->wavefrm_yfac;
|
|
float yofs = rect.ymin + (BLI_rctf_size_y(&rect) - h) * 0.5f;
|
|
float w3 = w / 3.0f;
|
|
|
|
/* log scale for alpha */
|
|
float alpha = scopes->wavefrm_alpha * scopes->wavefrm_alpha;
|
|
|
|
unit_m3(colors);
|
|
|
|
for (int c = 0; c < 3; c++) {
|
|
for (int i = 0; i < 3; i++) {
|
|
colors_alpha[c][i] = colors[c][i] * alpha;
|
|
colorsycc_alpha[c][i] = colorsycc[c][i] * alpha;
|
|
}
|
|
}
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
float color[4];
|
|
UI_GetThemeColor4fv(TH_PREVIEW_BACK, color);
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
|
|
/* need scissor test, waveform can draw outside of boundary */
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
glScissor(ar->winrct.xmin + (rect.xmin - 1),
|
|
ar->winrct.ymin + (rect.ymin - 1),
|
|
(rect.xmax + 1) - (rect.xmin - 1),
|
|
(rect.ymax + 1) - (rect.ymin - 1));
|
|
|
|
/* draw scale numbers first before binding any shader */
|
|
for (int i = 0; i < 6; i++) {
|
|
char str[4];
|
|
BLI_snprintf(str, sizeof(str), "%-3d", i * 20);
|
|
str[3] = '\0';
|
|
BLF_color4f(BLF_default(), 1.0f, 1.0f, 1.0f, 0.08f);
|
|
BLF_draw_default(rect.xmin + 1, yofs - 5 + (i * 0.2f) * h, 0, str, sizeof(str) - 1);
|
|
}
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.08f);
|
|
|
|
/* draw grid lines here */
|
|
immBegin(PRIM_LINES, 12);
|
|
|
|
for (int i = 0; i < 6; i++) {
|
|
immVertex2f(pos, rect.xmin + 22, yofs + (i * 0.2f) * h);
|
|
immVertex2f(pos, rect.xmax + 1, yofs + (i * 0.2f) * h);
|
|
}
|
|
|
|
immEnd();
|
|
|
|
/* 3 vertical separation */
|
|
if (scopes->wavefrm_mode != SCOPES_WAVEFRM_LUMA) {
|
|
immBegin(PRIM_LINES, 4);
|
|
|
|
for (int i = 1; i < 3; i++) {
|
|
immVertex2f(pos, rect.xmin + i * w3, rect.ymin);
|
|
immVertex2f(pos, rect.xmin + i * w3, rect.ymax);
|
|
}
|
|
|
|
immEnd();
|
|
}
|
|
|
|
/* separate min max zone on the right */
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, rect.xmin + w, rect.ymin);
|
|
immVertex2f(pos, rect.xmin + w, rect.ymax);
|
|
immEnd();
|
|
|
|
/* 16-235-240 level in case of ITU-R BT601/709 */
|
|
immUniformColor4f(1.0f, 0.4f, 0.0f, 0.2f);
|
|
if (ELEM(scopes->wavefrm_mode, SCOPES_WAVEFRM_YCC_601, SCOPES_WAVEFRM_YCC_709)) {
|
|
immBegin(PRIM_LINES, 8);
|
|
|
|
immVertex2f(pos, rect.xmin + 22, yofs + h * 16.0f / 255.0f);
|
|
immVertex2f(pos, rect.xmax + 1, yofs + h * 16.0f / 255.0f);
|
|
|
|
immVertex2f(pos, rect.xmin + 22, yofs + h * 235.0f / 255.0f);
|
|
immVertex2f(pos, rect.xmin + w3, yofs + h * 235.0f / 255.0f);
|
|
|
|
immVertex2f(pos, rect.xmin + 3 * w3, yofs + h * 235.0f / 255.0f);
|
|
immVertex2f(pos, rect.xmax + 1, yofs + h * 235.0f / 255.0f);
|
|
|
|
immVertex2f(pos, rect.xmin + w3, yofs + h * 240.0f / 255.0f);
|
|
immVertex2f(pos, rect.xmax + 1, yofs + h * 240.0f / 255.0f);
|
|
|
|
immEnd();
|
|
}
|
|
/* 7.5 IRE black point level for NTSC */
|
|
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA) {
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, rect.xmin, yofs + h * 0.075f);
|
|
immVertex2f(pos, rect.xmax + 1, yofs + h * 0.075f);
|
|
immEnd();
|
|
}
|
|
|
|
if (scopes->ok && scopes->waveform_1 != NULL) {
|
|
glBlendFunc(GL_ONE, GL_ONE);
|
|
glPointSize(1.0);
|
|
|
|
/* LUMA (1 channel) */
|
|
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA) {
|
|
float col[3] = {alpha, alpha, alpha};
|
|
|
|
gpuPushMatrix();
|
|
gpuTranslate2f(rect.xmin, yofs);
|
|
gpuScale2f(w, h);
|
|
|
|
waveform_draw_one(scopes->waveform_1, scopes->waveform_tot, col);
|
|
|
|
gpuPopMatrix();
|
|
|
|
/* min max */
|
|
immUniformColor3f(0.5f, 0.5f, 0.5f);
|
|
min = yofs + scopes->minmax[0][0] * h;
|
|
max = yofs + scopes->minmax[0][1] * h;
|
|
CLAMP(min, rect.ymin, rect.ymax);
|
|
CLAMP(max, rect.ymin, rect.ymax);
|
|
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, rect.xmax - 3, min);
|
|
immVertex2f(pos, rect.xmax - 3, max);
|
|
immEnd();
|
|
}
|
|
/* RGB (3 channel) */
|
|
else if (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB) {
|
|
gpuPushMatrix();
|
|
gpuTranslate2f(rect.xmin, yofs);
|
|
gpuScale2f(w, h);
|
|
|
|
waveform_draw_one(scopes->waveform_1, scopes->waveform_tot, colors_alpha[0]);
|
|
waveform_draw_one(scopes->waveform_2, scopes->waveform_tot, colors_alpha[1]);
|
|
waveform_draw_one(scopes->waveform_3, scopes->waveform_tot, colors_alpha[2]);
|
|
|
|
gpuPopMatrix();
|
|
}
|
|
/* PARADE / YCC (3 channels) */
|
|
else if (ELEM(scopes->wavefrm_mode,
|
|
SCOPES_WAVEFRM_RGB_PARADE,
|
|
SCOPES_WAVEFRM_YCC_601,
|
|
SCOPES_WAVEFRM_YCC_709,
|
|
SCOPES_WAVEFRM_YCC_JPEG
|
|
))
|
|
{
|
|
int rgb = (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB_PARADE);
|
|
|
|
gpuPushMatrix();
|
|
gpuTranslate2f(rect.xmin, yofs);
|
|
gpuScale2f(w3, h);
|
|
|
|
waveform_draw_one(scopes->waveform_1, scopes->waveform_tot, (rgb) ? colors_alpha[0] : colorsycc_alpha[0]);
|
|
|
|
gpuTranslate2f(1.0f, 0.0f);
|
|
waveform_draw_one(scopes->waveform_2, scopes->waveform_tot, (rgb) ? colors_alpha[1] : colorsycc_alpha[1]);
|
|
|
|
gpuTranslate2f(1.0f, 0.0f);
|
|
waveform_draw_one(scopes->waveform_3, scopes->waveform_tot, (rgb) ? colors_alpha[2] : colorsycc_alpha[2]);
|
|
|
|
gpuPopMatrix();
|
|
}
|
|
|
|
/* min max */
|
|
if (scopes->wavefrm_mode != SCOPES_WAVEFRM_LUMA ) {
|
|
for (int c = 0; c < 3; c++) {
|
|
if (ELEM(scopes->wavefrm_mode, SCOPES_WAVEFRM_RGB_PARADE, SCOPES_WAVEFRM_RGB))
|
|
immUniformColor3f(colors[c][0] * 0.75f, colors[c][1] * 0.75f, colors[c][2] * 0.75f);
|
|
else
|
|
immUniformColor3f(colorsycc[c][0] * 0.75f, colorsycc[c][1] * 0.75f, colorsycc[c][2] * 0.75f);
|
|
min = yofs + scopes->minmax[c][0] * h;
|
|
max = yofs + scopes->minmax[c][1] * h;
|
|
CLAMP(min, rect.ymin, rect.ymax);
|
|
CLAMP(max, rect.ymin, rect.ymax);
|
|
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, rect.xmin + w + 2 + c * 2, min);
|
|
immVertex2f(pos, rect.xmin + w + 2 + c * 2, max);
|
|
immEnd();
|
|
}
|
|
}
|
|
}
|
|
|
|
immUnbindProgram();
|
|
|
|
/* outline */
|
|
draw_scope_end(&rect, scissor);
|
|
|
|
glDisable(GL_BLEND);
|
|
}
|
|
|
|
static float polar_to_x(float center, float diam, float ampli, float angle)
|
|
{
|
|
return center + diam * ampli * cosf(angle);
|
|
}
|
|
|
|
static float polar_to_y(float center, float diam, float ampli, float angle)
|
|
{
|
|
return center + diam * ampli * sinf(angle);
|
|
}
|
|
|
|
static void vectorscope_draw_target(unsigned int pos, float centerx, float centery, float diam, const float colf[3])
|
|
{
|
|
float y, u, v;
|
|
float tangle = 0.0f, tampli;
|
|
float dangle, dampli, dangle2, dampli2;
|
|
|
|
rgb_to_yuv(colf[0], colf[1], colf[2], &y, &u, &v);
|
|
if (u > 0 && v >= 0) tangle = atanf(v / u);
|
|
else if (u > 0 && v < 0) tangle = atanf(v / u) + 2.0f * (float)M_PI;
|
|
else if (u < 0) tangle = atanf(v / u) + (float)M_PI;
|
|
else if (u == 0 && v > 0.0f) tangle = M_PI_2;
|
|
else if (u == 0 && v < 0.0f) tangle = -M_PI_2;
|
|
tampli = sqrtf(u * u + v * v);
|
|
|
|
/* small target vary by 2.5 degree and 2.5 IRE unit */
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.12f);
|
|
dangle = DEG2RADF(2.5f);
|
|
dampli = 2.5f / 200.0f;
|
|
immBegin(PRIM_LINE_LOOP, 4);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle + dangle), polar_to_y(centery, diam, tampli + dampli, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle + dangle), polar_to_y(centery, diam, tampli - dampli, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle - dangle), polar_to_y(centery, diam, tampli - dampli, tangle - dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle - dangle), polar_to_y(centery, diam, tampli + dampli, tangle - dangle));
|
|
immEnd();
|
|
/* big target vary by 10 degree and 20% amplitude */
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.12f);
|
|
dangle = DEG2RADF(10.0f);
|
|
dampli = 0.2f * tampli;
|
|
dangle2 = DEG2RADF(5.0f);
|
|
dampli2 = 0.5f * dampli;
|
|
immBegin(PRIM_LINE_STRIP, 3);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli - dampli2, tangle + dangle), polar_to_y(centery, diam, tampli + dampli - dampli2, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle + dangle), polar_to_y(centery, diam, tampli + dampli, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle + dangle - dangle2), polar_to_y(centery, diam, tampli + dampli, tangle + dangle - dangle2));
|
|
immEnd();
|
|
immBegin(PRIM_LINE_STRIP, 3);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli + dampli2, tangle + dangle), polar_to_y(centery, diam, tampli - dampli + dampli2, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle + dangle), polar_to_y(centery, diam, tampli - dampli, tangle + dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle + dangle - dangle2), polar_to_y(centery, diam, tampli - dampli, tangle + dangle - dangle2));
|
|
immEnd();
|
|
immBegin(PRIM_LINE_STRIP, 3);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli + dampli2, tangle - dangle), polar_to_y(centery, diam, tampli - dampli + dampli2, tangle - dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle - dangle), polar_to_y(centery, diam, tampli - dampli, tangle - dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli - dampli, tangle - dangle + dangle2), polar_to_y(centery, diam, tampli - dampli, tangle - dangle + dangle2));
|
|
immEnd();
|
|
immBegin(PRIM_LINE_STRIP, 3);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli - dampli2, tangle - dangle), polar_to_y(centery, diam, tampli + dampli - dampli2, tangle - dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle - dangle), polar_to_y(centery, diam, tampli + dampli, tangle - dangle));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, tampli + dampli, tangle - dangle + dangle2), polar_to_y(centery, diam, tampli + dampli, tangle - dangle + dangle2));
|
|
immEnd();
|
|
}
|
|
|
|
void ui_draw_but_VECTORSCOPE(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *recti)
|
|
{
|
|
const float skin_rad = DEG2RADF(123.0f); /* angle in radians of the skin tone line */
|
|
Scopes *scopes = (Scopes *)but->poin;
|
|
|
|
const float colors[6][3] = {
|
|
{0.75, 0.0, 0.0}, {0.75, 0.75, 0.0}, {0.0, 0.75, 0.0},
|
|
{0.0, 0.75, 0.75}, {0.0, 0.0, 0.75}, {0.75, 0.0, 0.75}};
|
|
|
|
rctf rect = {
|
|
.xmin = (float)recti->xmin + 1,
|
|
.xmax = (float)recti->xmax - 1,
|
|
.ymin = (float)recti->ymin + 1,
|
|
.ymax = (float)recti->ymax - 1
|
|
};
|
|
|
|
float w = BLI_rctf_size_x(&rect);
|
|
float h = BLI_rctf_size_y(&rect);
|
|
float centerx = rect.xmin + w * 0.5f;
|
|
float centery = rect.ymin + h * 0.5f;
|
|
float diam = (w < h) ? w : h;
|
|
|
|
float alpha = scopes->vecscope_alpha * scopes->vecscope_alpha * scopes->vecscope_alpha;
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
float color[4];
|
|
UI_GetThemeColor4fv(TH_PREVIEW_BACK, color);
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
|
|
/* need scissor test, hvectorscope can draw outside of boundary */
|
|
GLint scissor[4];
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
glScissor(ar->winrct.xmin + (rect.xmin - 1),
|
|
ar->winrct.ymin + (rect.ymin - 1),
|
|
(rect.xmax + 1) - (rect.xmin - 1),
|
|
(rect.ymax + 1) - (rect.ymin - 1));
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.08f);
|
|
/* draw grid elements */
|
|
/* cross */
|
|
immBegin(PRIM_LINES, 4);
|
|
|
|
immVertex2f(pos, centerx - (diam * 0.5f) - 5, centery);
|
|
immVertex2f(pos, centerx + (diam * 0.5f) + 5, centery);
|
|
|
|
immVertex2f(pos, centerx, centery - (diam * 0.5f) - 5);
|
|
immVertex2f(pos, centerx, centery + (diam * 0.5f) + 5);
|
|
|
|
immEnd();
|
|
|
|
/* circles */
|
|
for (int j = 0; j < 5; j++) {
|
|
const int increment = 15;
|
|
immBegin(PRIM_LINE_LOOP, (int)(360 / increment));
|
|
for (int i = 0; i <= 360 - increment; i += increment) {
|
|
const float a = DEG2RADF((float)i);
|
|
const float r = (j + 1) * 0.1f;
|
|
immVertex2f(pos, polar_to_x(centerx, diam, r, a), polar_to_y(centery, diam, r, a));
|
|
}
|
|
immEnd();
|
|
}
|
|
/* skin tone line */
|
|
immUniformColor4f(1.0f, 0.4f, 0.0f, 0.2f);
|
|
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, polar_to_x(centerx, diam, 0.5f, skin_rad), polar_to_y(centery, diam, 0.5f, skin_rad));
|
|
immVertex2f(pos, polar_to_x(centerx, diam, 0.1f, skin_rad), polar_to_y(centery, diam, 0.1f, skin_rad));
|
|
immEnd();
|
|
|
|
/* saturation points */
|
|
for (int i = 0; i < 6; i++)
|
|
vectorscope_draw_target(pos, centerx, centery, diam, colors[i]);
|
|
|
|
if (scopes->ok && scopes->vecscope != NULL) {
|
|
/* pixel point cloud */
|
|
float col[3] = {alpha, alpha, alpha};
|
|
|
|
glBlendFunc(GL_ONE, GL_ONE);
|
|
glPointSize(1.0);
|
|
|
|
gpuPushMatrix();
|
|
gpuTranslate2f(centerx, centery);
|
|
gpuScaleUniform(diam);
|
|
|
|
waveform_draw_one(scopes->vecscope, scopes->waveform_tot, col);
|
|
|
|
gpuPopMatrix();
|
|
}
|
|
|
|
immUnbindProgram();
|
|
|
|
/* outline */
|
|
draw_scope_end(&rect, scissor);
|
|
|
|
glDisable(GL_BLEND);
|
|
}
|
|
|
|
static void ui_draw_colorband_handle_tri_hlight(unsigned int pos, float x1, float y1, float halfwidth, float height)
|
|
{
|
|
glEnable(GL_LINE_SMOOTH);
|
|
|
|
immBegin(PRIM_LINE_STRIP, 3);
|
|
immVertex2f(pos, x1 + halfwidth, y1);
|
|
immVertex2f(pos, x1, y1 + height);
|
|
immVertex2f(pos, x1 - halfwidth, y1);
|
|
immEnd();
|
|
|
|
glDisable(GL_LINE_SMOOTH);
|
|
}
|
|
|
|
static void ui_draw_colorband_handle_tri(unsigned int pos, float x1, float y1, float halfwidth, float height, bool fill)
|
|
{
|
|
glEnable(fill ? GL_POLYGON_SMOOTH : GL_LINE_SMOOTH);
|
|
|
|
immBegin(fill ? PRIM_TRIANGLES : PRIM_LINE_LOOP, 3);
|
|
immVertex2f(pos, x1 + halfwidth, y1);
|
|
immVertex2f(pos, x1, y1 + height);
|
|
immVertex2f(pos, x1 - halfwidth, y1);
|
|
immEnd();
|
|
|
|
glDisable(fill ? GL_POLYGON_SMOOTH : GL_LINE_SMOOTH);
|
|
}
|
|
|
|
static void ui_draw_colorband_handle_box(unsigned int pos, float x1, float y1, float x2, float y2, bool fill)
|
|
{
|
|
immBegin(fill ? PRIM_TRIANGLE_FAN : PRIM_LINE_LOOP, 4);
|
|
immVertex2f(pos, x1, y1);
|
|
immVertex2f(pos, x1, y2);
|
|
immVertex2f(pos, x2, y2);
|
|
immVertex2f(pos, x2, y1);
|
|
immEnd();
|
|
}
|
|
|
|
static void ui_draw_colorband_handle(
|
|
unsigned int pos, const rcti *rect, float x,
|
|
const float rgb[3], struct ColorManagedDisplay *display,
|
|
bool active)
|
|
{
|
|
const float sizey = BLI_rcti_size_y(rect);
|
|
const float min_width = 3.0f;
|
|
float colf[3] = {UNPACK3(rgb)};
|
|
|
|
float half_width = floorf(sizey / 3.5f);
|
|
float height = half_width * 1.4f;
|
|
|
|
float y1 = rect->ymin + (sizey * 0.16f);
|
|
float y2 = rect->ymax;
|
|
|
|
/* align to pixels */
|
|
x = floorf(x + 0.5f);
|
|
y1 = floorf(y1 + 0.5f);
|
|
|
|
if (active || half_width < min_width) {
|
|
immUniformColor3ub(0, 0, 0);
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, x, y1);
|
|
immVertex2f(pos, x, y2);
|
|
immEnd();
|
|
|
|
setlinestyle(active ? 2 : 1);
|
|
immUniformColor3ub(200, 200, 200);
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, x, y1);
|
|
immVertex2f(pos, x, y2);
|
|
immEnd();
|
|
setlinestyle(0);
|
|
|
|
/* hide handles when zoomed out too far */
|
|
if (half_width < min_width) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* shift handle down */
|
|
y1 -= half_width;
|
|
|
|
immUniformColor3ub(0, 0, 0);
|
|
ui_draw_colorband_handle_box(pos, x - half_width, y1 - 1, x + half_width, y1 + height, false);
|
|
|
|
/* draw all triangles blended */
|
|
glEnable(GL_BLEND);
|
|
|
|
ui_draw_colorband_handle_tri(pos, x, y1 + height, half_width, half_width, true);
|
|
|
|
if (active)
|
|
immUniformColor3ub(196, 196, 196);
|
|
else
|
|
immUniformColor3ub(96, 96, 96);
|
|
ui_draw_colorband_handle_tri(pos, x, y1 + height, half_width, half_width, true);
|
|
|
|
if (active)
|
|
immUniformColor3ub(255, 255, 255);
|
|
else
|
|
immUniformColor3ub(128, 128, 128);
|
|
ui_draw_colorband_handle_tri_hlight(pos, x, y1 + height - 1, (half_width - 1), (half_width - 1));
|
|
|
|
immUniformColor3ub(0, 0, 0);
|
|
ui_draw_colorband_handle_tri_hlight(pos, x, y1 + height, half_width, half_width);
|
|
|
|
glDisable(GL_BLEND);
|
|
|
|
immUniformColor3ub(128, 128, 128);
|
|
ui_draw_colorband_handle_box(pos, x - (half_width - 1), y1, x + (half_width - 1), y1 + height, true);
|
|
|
|
if (display) {
|
|
IMB_colormanagement_scene_linear_to_display_v3(colf, display);
|
|
}
|
|
|
|
immUniformColor3fv(colf);
|
|
ui_draw_colorband_handle_box(pos, x - (half_width - 2), y1 + 1, x + (half_width - 2), y1 + height - 2, true);
|
|
}
|
|
|
|
void ui_draw_but_COLORBAND(uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *rect)
|
|
{
|
|
struct ColorManagedDisplay *display = NULL;
|
|
unsigned int position, color;
|
|
|
|
ColorBand *coba = (ColorBand *)(but->editcoba ? but->editcoba : but->poin);
|
|
if (coba == NULL) return;
|
|
|
|
if (but->block->color_profile)
|
|
display = ui_block_cm_display_get(but->block);
|
|
|
|
float x1 = rect->xmin;
|
|
float sizex = rect->xmax - x1;
|
|
float sizey = BLI_rcti_size_y(rect);
|
|
float sizey_solid = sizey * 0.25f;
|
|
float y1 = rect->ymin;
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
position = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_CHECKER);
|
|
|
|
/* Drawing the checkerboard. */
|
|
immUniform4f("color1", UI_ALPHA_CHECKER_DARK / 255.0f, UI_ALPHA_CHECKER_DARK / 255.0f, UI_ALPHA_CHECKER_DARK / 255.0f, 1.0f);
|
|
immUniform4f("color2", UI_ALPHA_CHECKER_LIGHT / 255.0f, UI_ALPHA_CHECKER_LIGHT / 255.0f, UI_ALPHA_CHECKER_LIGHT / 255.0f, 1.0f);
|
|
immUniform1i("size", 8);
|
|
immRectf(position, x1, y1, x1 + sizex, rect->ymax);
|
|
immUnbindProgram();
|
|
|
|
/* New format */
|
|
format = immVertexFormat();
|
|
position = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
color = VertexFormat_add_attrib(format, "color", COMP_F32, 4, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR);
|
|
|
|
/* layer: color ramp */
|
|
glEnable(GL_BLEND);
|
|
|
|
CBData *cbd = coba->data;
|
|
|
|
float v1[2], v2[2];
|
|
float colf[4] = {0, 0, 0, 0}; /* initialize in case the colorband isn't valid */
|
|
|
|
v1[1] = y1 + sizey_solid;
|
|
v2[1] = rect->ymax;
|
|
|
|
immBegin(PRIM_TRIANGLE_STRIP, (sizex + 1) * 2);
|
|
for (int a = 0; a <= sizex; a++) {
|
|
float pos = ((float)a) / sizex;
|
|
do_colorband(coba, pos, colf);
|
|
if (display)
|
|
IMB_colormanagement_scene_linear_to_display_v3(colf, display);
|
|
|
|
v1[0] = v2[0] = x1 + a;
|
|
|
|
immAttrib4fv(color, colf);
|
|
immVertex2fv(position, v1);
|
|
immVertex2fv(position, v2);
|
|
}
|
|
immEnd();
|
|
|
|
/* layer: color ramp without alpha for reference when manipulating ramp properties */
|
|
v1[1] = y1;
|
|
v2[1] = y1 + sizey_solid;
|
|
|
|
immBegin(PRIM_TRIANGLE_STRIP, (sizex + 1) * 2);
|
|
for (int a = 0; a <= sizex; a++) {
|
|
float pos = ((float)a) / sizex;
|
|
do_colorband(coba, pos, colf);
|
|
if (display)
|
|
IMB_colormanagement_scene_linear_to_display_v3(colf, display);
|
|
|
|
v1[0] = v2[0] = x1 + a;
|
|
|
|
immAttrib4f(color, colf[0], colf[1], colf[2], 1.0f);
|
|
immVertex2fv(position, v1);
|
|
immVertex2fv(position, v2);
|
|
}
|
|
immEnd();
|
|
|
|
immUnbindProgram();
|
|
|
|
glDisable(GL_BLEND);
|
|
|
|
/* New format */
|
|
format = immVertexFormat();
|
|
position = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
/* layer: box outline */
|
|
immUniformColor4f(0.0f, 0.0f, 0.0f, 1.0f);
|
|
imm_draw_line_box(position, x1, y1, x1 + sizex, rect->ymax);
|
|
|
|
/* layer: box outline */
|
|
glEnable(GL_BLEND);
|
|
immUniformColor4f(0.0f, 0.0f, 0.0f, 0.5f);
|
|
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(position, x1, y1);
|
|
immVertex2f(position, x1 + sizex, y1);
|
|
immEnd();
|
|
|
|
immUniformColor4f(1.0f, 1.0f, 1.0f, 0.25f);
|
|
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(position, x1, y1 - 1);
|
|
immVertex2f(position, x1 + sizex, y1 - 1);
|
|
immEnd();
|
|
|
|
glDisable(GL_BLEND);
|
|
|
|
/* layer: draw handles */
|
|
for (int a = 0; a < coba->tot; a++, cbd++) {
|
|
if (a != coba->cur) {
|
|
float pos = x1 + cbd->pos * (sizex - 1) + 1;
|
|
ui_draw_colorband_handle(position, rect, pos, &cbd->r, display, false);
|
|
}
|
|
}
|
|
|
|
/* layer: active handle */
|
|
if (coba->tot != 0) {
|
|
cbd = &coba->data[coba->cur];
|
|
float pos = x1 + cbd->pos * (sizex - 1) + 1;
|
|
ui_draw_colorband_handle(position, rect, pos, &cbd->r, display, true);
|
|
}
|
|
|
|
immUnbindProgram();
|
|
}
|
|
|
|
void ui_draw_but_UNITVEC(uiBut *but, uiWidgetColors *wcol, const rcti *rect)
|
|
{
|
|
/* sphere color */
|
|
float diffuse[3] = {1.0f, 1.0f, 1.0f};
|
|
float light[3];
|
|
float size;
|
|
|
|
/* backdrop */
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_3ubAlpha(true, rect->xmin, rect->ymin, rect->xmax, rect->ymax, 5.0f, (unsigned char *)wcol->inner, 255);
|
|
|
|
glCullFace(GL_BACK);
|
|
glEnable(GL_CULL_FACE);
|
|
|
|
/* setup lights */
|
|
ui_but_v3_get(but, light);
|
|
|
|
/* transform to button */
|
|
gpuPushMatrix();
|
|
|
|
if (BLI_rcti_size_x(rect) < BLI_rcti_size_y(rect))
|
|
size = 0.5f * BLI_rcti_size_x(rect);
|
|
else
|
|
size = 0.5f * BLI_rcti_size_y(rect);
|
|
|
|
gpuTranslate2f(rect->xmin + 0.5f * BLI_rcti_size_x(rect), rect->ymin + 0.5f * BLI_rcti_size_y(rect));
|
|
gpuScaleUniform(size);
|
|
|
|
Batch *sphere = Batch_get_sphere(2);
|
|
Batch_set_builtin_program(sphere, GPU_SHADER_SIMPLE_LIGHTING);
|
|
Batch_Uniform4f(sphere, "color", diffuse[0], diffuse[1], diffuse[2], 1.0f);
|
|
Batch_Uniform3fv(sphere, "light", light);
|
|
Batch_draw(sphere);
|
|
|
|
/* restore */
|
|
glDisable(GL_CULL_FACE);
|
|
|
|
/* AA circle */
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
immUniformColor3ubv((unsigned char *)wcol->inner);
|
|
|
|
glEnable(GL_BLEND);
|
|
glEnable(GL_LINE_SMOOTH);
|
|
imm_draw_circle_wire(pos, 0.0f, 0.0f, 1.0f, 32);
|
|
glDisable(GL_BLEND);
|
|
glDisable(GL_LINE_SMOOTH);
|
|
|
|
/* matrix after circle */
|
|
gpuPopMatrix();
|
|
|
|
immUnbindProgram();
|
|
}
|
|
|
|
static void ui_draw_but_curve_grid(unsigned int pos, const rcti *rect, float zoomx, float zoomy, float offsx, float offsy, float step)
|
|
{
|
|
float dx = step * zoomx;
|
|
float fx = rect->xmin + zoomx * (-offsx);
|
|
if (fx > rect->xmin) fx -= dx * (floorf(fx - rect->xmin));
|
|
|
|
float dy = step * zoomy;
|
|
float fy = rect->ymin + zoomy * (-offsy);
|
|
if (fy > rect->ymin) fy -= dy * (floorf(fy - rect->ymin));
|
|
|
|
float line_count = floorf((rect->xmax - fx) / dx) + 1.0f +
|
|
floorf((rect->ymax - fy) / dy) + 1.0f;
|
|
|
|
immBegin(PRIM_LINES, (int)line_count * 2);
|
|
while (fx < rect->xmax) {
|
|
immVertex2f(pos, fx, rect->ymin);
|
|
immVertex2f(pos, fx, rect->ymax);
|
|
fx += dx;
|
|
}
|
|
while (fy < rect->ymax) {
|
|
immVertex2f(pos, rect->xmin, fy);
|
|
immVertex2f(pos, rect->xmax, fy);
|
|
fy += dy;
|
|
}
|
|
immEnd();
|
|
|
|
}
|
|
|
|
static void gl_shaded_color(unsigned char *col, int shade)
|
|
{
|
|
immUniformColor3ub(col[0] - shade > 0 ? col[0] - shade : 0,
|
|
col[1] - shade > 0 ? col[1] - shade : 0,
|
|
col[2] - shade > 0 ? col[2] - shade : 0);
|
|
}
|
|
|
|
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, const rcti *rect)
|
|
{
|
|
CurveMapping *cumap;
|
|
|
|
if (but->editcumap) {
|
|
cumap = but->editcumap;
|
|
}
|
|
else {
|
|
cumap = (CurveMapping *)but->poin;
|
|
}
|
|
|
|
CurveMap *cuma = &cumap->cm[cumap->cur];
|
|
|
|
/* need scissor test, curve can draw outside of boundary */
|
|
GLint scissor[4];
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
rcti scissor_new = {
|
|
.xmin = ar->winrct.xmin + rect->xmin,
|
|
.ymin = ar->winrct.ymin + rect->ymin,
|
|
.xmax = ar->winrct.xmin + rect->xmax,
|
|
.ymax = ar->winrct.ymin + rect->ymax
|
|
};
|
|
BLI_rcti_isect(&scissor_new, &ar->winrct, &scissor_new);
|
|
glScissor(scissor_new.xmin,
|
|
scissor_new.ymin,
|
|
BLI_rcti_size_x(&scissor_new),
|
|
BLI_rcti_size_y(&scissor_new));
|
|
|
|
/* calculate offset and zoom */
|
|
float zoomx = (BLI_rcti_size_x(rect) - 2.0f) / BLI_rctf_size_x(&cumap->curr);
|
|
float zoomy = (BLI_rcti_size_y(rect) - 2.0f) / BLI_rctf_size_y(&cumap->curr);
|
|
float offsx = cumap->curr.xmin - (1.0f / zoomx);
|
|
float offsy = cumap->curr.ymin - (1.0f / zoomy);
|
|
|
|
/* Do this first to not mess imm context */
|
|
if (but->a1 == UI_GRAD_H) {
|
|
/* magic trigger for curve backgrounds */
|
|
float col[3] = {0.0f, 0.0f, 0.0f}; /* dummy arg */
|
|
|
|
rcti grid = {
|
|
.xmin = rect->xmin + zoomx * (-offsx),
|
|
.xmax = grid.xmin + zoomx,
|
|
.ymin = rect->ymin + zoomy * (-offsy),
|
|
.ymax = grid.ymin + zoomy
|
|
};
|
|
|
|
ui_draw_gradient(&grid, col, UI_GRAD_H, 1.0f);
|
|
}
|
|
|
|
glLineWidth(1.0f);
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
/* backdrop */
|
|
if (but->a1 == UI_GRAD_H) {
|
|
/* grid, hsv uses different grid */
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
immUniformColor4ub(0, 0, 0, 48);
|
|
ui_draw_but_curve_grid(pos, rect, zoomx, zoomy, offsx, offsy, 0.1666666f);
|
|
glDisable(GL_BLEND);
|
|
}
|
|
else {
|
|
if (cumap->flag & CUMA_DO_CLIP) {
|
|
gl_shaded_color((unsigned char *)wcol->inner, -20);
|
|
immRectf(pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
|
|
immUniformColor3ubv((unsigned char *)wcol->inner);
|
|
immRectf(pos, rect->xmin + zoomx * (cumap->clipr.xmin - offsx),
|
|
rect->ymin + zoomy * (cumap->clipr.ymin - offsy),
|
|
rect->xmin + zoomx * (cumap->clipr.xmax - offsx),
|
|
rect->ymin + zoomy * (cumap->clipr.ymax - offsy));
|
|
}
|
|
else {
|
|
immUniformColor3ubv((unsigned char *)wcol->inner);
|
|
immRectf(pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
|
|
}
|
|
|
|
/* grid, every 0.25 step */
|
|
gl_shaded_color((unsigned char *)wcol->inner, -16);
|
|
ui_draw_but_curve_grid(pos, rect, zoomx, zoomy, offsx, offsy, 0.25f);
|
|
/* grid, every 1.0 step */
|
|
gl_shaded_color((unsigned char *)wcol->inner, -24);
|
|
ui_draw_but_curve_grid(pos, rect, zoomx, zoomy, offsx, offsy, 1.0f);
|
|
/* axes */
|
|
gl_shaded_color((unsigned char *)wcol->inner, -50);
|
|
immBegin(PRIM_LINES, 4);
|
|
immVertex2f(pos, rect->xmin, rect->ymin + zoomy * (-offsy));
|
|
immVertex2f(pos, rect->xmax, rect->ymin + zoomy * (-offsy));
|
|
immVertex2f(pos, rect->xmin + zoomx * (-offsx), rect->ymin);
|
|
immVertex2f(pos, rect->xmin + zoomx * (-offsx), rect->ymax);
|
|
immEnd();
|
|
}
|
|
|
|
/* cfra option */
|
|
/* XXX 2.48 */
|
|
#if 0
|
|
if (cumap->flag & CUMA_DRAW_CFRA) {
|
|
immUniformColor3ub(0x60, 0xc0, 0x40);
|
|
immBegin(PRIM_LINES, 2);
|
|
immVertex2f(pos, rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymin);
|
|
immVertex2f(pos, rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymax);
|
|
immEnd();
|
|
}
|
|
#endif
|
|
/* sample option */
|
|
|
|
if (cumap->flag & CUMA_DRAW_SAMPLE) {
|
|
immBegin(PRIM_LINES, 2); /* will draw one of the following 3 lines */
|
|
if (but->a1 == UI_GRAD_H) {
|
|
float tsample[3];
|
|
float hsv[3];
|
|
linearrgb_to_srgb_v3_v3(tsample, cumap->sample);
|
|
rgb_to_hsv_v(tsample, hsv);
|
|
immUniformColor3ub(240, 240, 240);
|
|
|
|
immVertex2f(pos, rect->xmin + zoomx * (hsv[0] - offsx), rect->ymin);
|
|
immVertex2f(pos, rect->xmin + zoomx * (hsv[0] - offsx), rect->ymax);
|
|
}
|
|
else if (cumap->cur == 3) {
|
|
float lum = IMB_colormanagement_get_luminance(cumap->sample);
|
|
immUniformColor3ub(240, 240, 240);
|
|
|
|
immVertex2f(pos, rect->xmin + zoomx * (lum - offsx), rect->ymin);
|
|
immVertex2f(pos, rect->xmin + zoomx * (lum - offsx), rect->ymax);
|
|
}
|
|
else {
|
|
if (cumap->cur == 0)
|
|
immUniformColor3ub(240, 100, 100);
|
|
else if (cumap->cur == 1)
|
|
immUniformColor3ub(100, 240, 100);
|
|
else
|
|
immUniformColor3ub(100, 100, 240);
|
|
|
|
immVertex2f(pos, rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymin);
|
|
immVertex2f(pos, rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymax);
|
|
}
|
|
immEnd();
|
|
}
|
|
|
|
/* the curve */
|
|
immUniformColor3ubv((unsigned char *)wcol->item);
|
|
glEnable(GL_LINE_SMOOTH);
|
|
glEnable(GL_BLEND);
|
|
immBegin(PRIM_LINE_STRIP, (CM_TABLE+1) + 2);
|
|
|
|
if (cuma->table == NULL)
|
|
curvemapping_changed(cumap, false);
|
|
|
|
CurveMapPoint *cmp = cuma->table;
|
|
|
|
/* first point */
|
|
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
|
|
immVertex2f(pos, rect->xmin, rect->ymin + zoomy * (cmp[0].y - offsy));
|
|
}
|
|
else {
|
|
float fx = rect->xmin + zoomx * (cmp[0].x - offsx + cuma->ext_in[0]);
|
|
float fy = rect->ymin + zoomy * (cmp[0].y - offsy + cuma->ext_in[1]);
|
|
immVertex2f(pos, fx, fy);
|
|
}
|
|
for (int a = 0; a <= CM_TABLE; a++) {
|
|
float fx = rect->xmin + zoomx * (cmp[a].x - offsx);
|
|
float fy = rect->ymin + zoomy * (cmp[a].y - offsy);
|
|
immVertex2f(pos, fx, fy);
|
|
}
|
|
/* last point */
|
|
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
|
|
immVertex2f(pos, rect->xmax, rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy));
|
|
}
|
|
else {
|
|
float fx = rect->xmin + zoomx * (cmp[CM_TABLE].x - offsx - cuma->ext_out[0]);
|
|
float fy = rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy - cuma->ext_out[1]);
|
|
immVertex2f(pos, fx, fy);
|
|
}
|
|
immEnd();
|
|
glDisable(GL_LINE_SMOOTH);
|
|
glDisable(GL_BLEND);
|
|
immUnbindProgram();
|
|
|
|
/* the points, use aspect to make them visible on edges */
|
|
format = immVertexFormat();
|
|
pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
unsigned int col = VertexFormat_add_attrib(format, "color", COMP_F32, 4, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
|
|
|
|
cmp = cuma->curve;
|
|
glPointSize(3.0f);
|
|
immBegin(PRIM_POINTS, cuma->totpoint);
|
|
for (int a = 0; a < cuma->totpoint; a++) {
|
|
float color[4];
|
|
if (cmp[a].flag & CUMA_SELECT)
|
|
UI_GetThemeColor4fv(TH_TEXT_HI, color);
|
|
else
|
|
UI_GetThemeColor4fv(TH_TEXT, color);
|
|
float fx = rect->xmin + zoomx * (cmp[a].x - offsx);
|
|
float fy = rect->ymin + zoomy * (cmp[a].y - offsy);
|
|
immAttrib4fv(col, color);
|
|
immVertex2f(pos, fx, fy);
|
|
}
|
|
immEnd();
|
|
immUnbindProgram();
|
|
|
|
/* restore scissortest */
|
|
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
|
|
|
|
/* outline */
|
|
format = immVertexFormat();
|
|
pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
|
|
immUniformColor3ubv((unsigned char *)wcol->outline);
|
|
imm_draw_line_box(pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
|
|
|
|
immUnbindProgram();
|
|
}
|
|
|
|
void ui_draw_but_TRACKPREVIEW(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *recti)
|
|
{
|
|
bool ok = false;
|
|
MovieClipScopes *scopes = (MovieClipScopes *)but->poin;
|
|
|
|
rctf rect = {
|
|
.xmin = (float)recti->xmin + 1,
|
|
.xmax = (float)recti->xmax - 1,
|
|
.ymin = (float)recti->ymin + 1,
|
|
.ymax = (float)recti->ymax - 1
|
|
};
|
|
|
|
int width = BLI_rctf_size_x(&rect) + 1;
|
|
int height = BLI_rctf_size_y(&rect);
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
/* need scissor test, preview image can draw outside of boundary */
|
|
GLint scissor[4];
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
glScissor(ar->winrct.xmin + (rect.xmin - 1),
|
|
ar->winrct.ymin + (rect.ymin - 1),
|
|
(rect.xmax + 1) - (rect.xmin - 1),
|
|
(rect.ymax + 1) - (rect.ymin - 1));
|
|
|
|
if (scopes->track_disabled) {
|
|
float color[4] = {0.7f, 0.3f, 0.3f, 0.3f};
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
|
|
ok = true;
|
|
}
|
|
else if ((scopes->track_search) &&
|
|
((!scopes->track_preview) ||
|
|
(scopes->track_preview->x != width || scopes->track_preview->y != height)))
|
|
{
|
|
if (scopes->track_preview)
|
|
IMB_freeImBuf(scopes->track_preview);
|
|
|
|
ImBuf *tmpibuf = BKE_tracking_sample_pattern(scopes->frame_width, scopes->frame_height,
|
|
scopes->track_search, scopes->track,
|
|
&scopes->undist_marker, true, scopes->use_track_mask,
|
|
width, height, scopes->track_pos);
|
|
if (tmpibuf) {
|
|
if (tmpibuf->rect_float)
|
|
IMB_rect_from_float(tmpibuf);
|
|
|
|
if (tmpibuf->rect)
|
|
scopes->track_preview = tmpibuf;
|
|
else
|
|
IMB_freeImBuf(tmpibuf);
|
|
}
|
|
}
|
|
|
|
if (!ok && scopes->track_preview) {
|
|
gpuPushMatrix();
|
|
|
|
/* draw content of pattern area */
|
|
glScissor(ar->winrct.xmin + rect.xmin, ar->winrct.ymin + rect.ymin, scissor[2], scissor[3]);
|
|
|
|
if (width > 0 && height > 0) {
|
|
ImBuf *drawibuf = scopes->track_preview;
|
|
float col_sel[4], col_outline[4];
|
|
|
|
if (scopes->use_track_mask) {
|
|
float color[4] = {0.0f, 0.0f, 0.0f, 0.3f};
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
}
|
|
|
|
immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_COLOR);
|
|
immDrawPixelsTex(rect.xmin, rect.ymin + 1, drawibuf->x, drawibuf->y, GL_RGBA, GL_UNSIGNED_BYTE, GL_LINEAR, drawibuf->rect, 1.0f, 1.0f, NULL);
|
|
|
|
/* draw cross for pixel position */
|
|
gpuTranslate2f(rect.xmin + scopes->track_pos[0], rect.ymin + scopes->track_pos[1]);
|
|
glScissor(ar->winrct.xmin + rect.xmin,
|
|
ar->winrct.ymin + rect.ymin,
|
|
BLI_rctf_size_x(&rect),
|
|
BLI_rctf_size_y(&rect));
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
unsigned int col = VertexFormat_add_attrib(format, "color", COMP_F32, 4, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_FLAT_COLOR);
|
|
|
|
UI_GetThemeColor4fv(TH_SEL_MARKER, col_sel);
|
|
UI_GetThemeColor4fv(TH_MARKER_OUTLINE, col_outline);
|
|
|
|
/* Do stipple cross with geometry */
|
|
immBegin(PRIM_LINES, 7*2*2);
|
|
float pos_sel[8] = {-10.0f, -7.0f, -4.0f, -1.0f, 2.0f, 5.0f, 8.0f, 11.0f};
|
|
for (int axe = 0; axe < 2; ++axe) {
|
|
for (int i = 0; i < 7; ++i) {
|
|
float x1 = pos_sel[i] * (1 - axe);
|
|
float y1 = pos_sel[i] * axe;
|
|
float x2 = pos_sel[i+1] * (1 - axe);
|
|
float y2 = pos_sel[i+1] * axe;
|
|
|
|
if (i % 2 == 1)
|
|
immAttrib4fv(col, col_sel);
|
|
else
|
|
immAttrib4fv(col, col_outline);
|
|
|
|
immVertex2f(pos, x1, y1);
|
|
immVertex2f(pos, x2, y2);
|
|
}
|
|
}
|
|
immEnd();
|
|
|
|
immUnbindProgram();
|
|
}
|
|
|
|
gpuPopMatrix();
|
|
|
|
ok = true;
|
|
}
|
|
|
|
if (!ok) {
|
|
float color[4] = {0.0f, 0.0f, 0.0f, 0.3f};
|
|
UI_draw_roundbox_corner_set(UI_CNR_ALL);
|
|
UI_draw_roundbox_4fv(true, rect.xmin - 1, rect.ymin, rect.xmax + 1, rect.ymax + 1, 3.0f, color);
|
|
}
|
|
|
|
/* outline */
|
|
draw_scope_end(&rect, scissor);
|
|
|
|
glDisable(GL_BLEND);
|
|
}
|
|
|
|
void ui_draw_but_NODESOCKET(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), const rcti *recti)
|
|
{
|
|
static const float size = 5.0f;
|
|
|
|
/* 16 values of sin function */
|
|
const float si[16] = {
|
|
0.00000000f, 0.39435585f, 0.72479278f, 0.93775213f,
|
|
0.99871650f, 0.89780453f, 0.65137248f, 0.29936312f,
|
|
-0.10116832f, -0.48530196f, -0.79077573f, -0.96807711f,
|
|
-0.98846832f, -0.84864425f, -0.57126821f, -0.20129852f
|
|
};
|
|
/* 16 values of cos function */
|
|
const float co[16] = {
|
|
1.00000000f, 0.91895781f, 0.68896691f, 0.34730525f,
|
|
-0.05064916f, -0.44039415f, -0.75875812f, -0.95413925f,
|
|
-0.99486932f, -0.87434661f, -0.61210598f, -0.25065253f,
|
|
0.15142777f, 0.52896401f, 0.82076344f, 0.97952994f,
|
|
};
|
|
|
|
GLint scissor[4];
|
|
|
|
/* need scissor test, can draw outside of boundary */
|
|
glGetIntegerv(GL_VIEWPORT, scissor);
|
|
|
|
rcti scissor_new = {
|
|
.xmin = ar->winrct.xmin + recti->xmin,
|
|
.ymin = ar->winrct.ymin + recti->ymin,
|
|
.xmax = ar->winrct.xmin + recti->xmax,
|
|
.ymax = ar->winrct.ymin + recti->ymax
|
|
};
|
|
|
|
BLI_rcti_isect(&scissor_new, &ar->winrct, &scissor_new);
|
|
glScissor(scissor_new.xmin,
|
|
scissor_new.ymin,
|
|
BLI_rcti_size_x(&scissor_new),
|
|
BLI_rcti_size_y(&scissor_new));
|
|
|
|
float x = 0.5f * (recti->xmin + recti->xmax);
|
|
float y = 0.5f * (recti->ymin + recti->ymax);
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
|
|
immUniformColor4ubv(but->col);
|
|
|
|
glEnable(GL_BLEND);
|
|
immBegin(PRIM_TRIANGLE_FAN, 16);
|
|
for (int a = 0; a < 16; a++)
|
|
immVertex2f(pos, x + size * si[a], y + size * co[a]);
|
|
immEnd();
|
|
|
|
immUniformColor4ub(0, 0, 0, 150);
|
|
glLineWidth(1);
|
|
glEnable(GL_LINE_SMOOTH);
|
|
immBegin(PRIM_LINE_LOOP, 16);
|
|
for (int a = 0; a < 16; a++)
|
|
immVertex2f(pos, x + size * si[a], y + size * co[a]);
|
|
immEnd();
|
|
glDisable(GL_LINE_SMOOTH);
|
|
glDisable(GL_BLEND);
|
|
|
|
immUnbindProgram();
|
|
|
|
/* restore scissortest */
|
|
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
|
|
}
|
|
|
|
/* ****************************************************** */
|
|
|
|
/* TODO: high quality UI drop shadows using GLSL shader and single draw call
|
|
* would replace / modify the following 3 functions - merwin
|
|
*/
|
|
|
|
static void ui_shadowbox(unsigned pos, unsigned color, float minx, float miny, float maxx, float maxy, float shadsize, unsigned char alpha)
|
|
{
|
|
/* right quad */
|
|
immAttrib4ub(color, 0, 0, 0, alpha);
|
|
immVertex2f(pos, maxx, miny);
|
|
immVertex2f(pos, maxx, maxy - 0.3f * shadsize);
|
|
immAttrib4ub(color, 0, 0, 0, 0);
|
|
immVertex2f(pos, maxx + shadsize, maxy - 0.75f * shadsize);
|
|
immVertex2f(pos, maxx + shadsize, miny);
|
|
|
|
/* corner shape */
|
|
immAttrib4ub(color, 0, 0, 0, alpha);
|
|
immVertex2f(pos, maxx, miny);
|
|
immAttrib4ub(color, 0, 0, 0, 0);
|
|
immVertex2f(pos, maxx + shadsize, miny);
|
|
immVertex2f(pos, maxx + 0.7f * shadsize, miny - 0.7f * shadsize);
|
|
immVertex2f(pos, maxx, miny - shadsize);
|
|
|
|
/* bottom quad */
|
|
immAttrib4ub(color, 0, 0, 0, alpha);
|
|
immVertex2f(pos, minx + 0.3f * shadsize, miny);
|
|
immVertex2f(pos, maxx, miny);
|
|
immAttrib4ub(color, 0, 0, 0, 0);
|
|
immVertex2f(pos, maxx, miny - shadsize);
|
|
immVertex2f(pos, minx + 0.5f * shadsize, miny - shadsize);
|
|
}
|
|
|
|
void UI_draw_box_shadow(unsigned char alpha, float minx, float miny, float maxx, float maxy)
|
|
{
|
|
glEnable(GL_BLEND);
|
|
|
|
VertexFormat *format = immVertexFormat();
|
|
unsigned int pos = VertexFormat_add_attrib(format, "pos", COMP_F32, 2, KEEP_FLOAT);
|
|
unsigned int color = VertexFormat_add_attrib(format, "color", COMP_U8, 4, NORMALIZE_INT_TO_FLOAT);
|
|
|
|
immBindBuiltinProgram(GPU_SHADER_2D_SMOOTH_COLOR);
|
|
|
|
immBegin(PRIM_QUADS_XXX, 36);
|
|
|
|
/* accumulated outline boxes to make shade not linear, is more pleasant */
|
|
ui_shadowbox(pos, color, minx, miny, maxx, maxy, 11.0, (20 * alpha) >> 8);
|
|
ui_shadowbox(pos, color, minx, miny, maxx, maxy, 7.0, (40 * alpha) >> 8);
|
|
ui_shadowbox(pos, color, minx, miny, maxx, maxy, 5.0, (80 * alpha) >> 8);
|
|
|
|
immEnd();
|
|
|
|
immUnbindProgram();
|
|
|
|
glDisable(GL_BLEND);
|
|
}
|
|
|
|
|
|
void ui_draw_dropshadow(const rctf *rct, float radius, float aspect, float alpha, int UNUSED(select))
|
|
{
|
|
float rad;
|
|
|
|
if (radius > (BLI_rctf_size_y(rct) - 10.0f) * 0.5f)
|
|
rad = (BLI_rctf_size_y(rct) - 10.0f) * 0.5f;
|
|
else
|
|
rad = radius;
|
|
|
|
int a, i = 12;
|
|
#if 0
|
|
if (select) {
|
|
a = i * aspect; /* same as below */
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
a = i * aspect;
|
|
}
|
|
|
|
glEnable(GL_BLEND);
|
|
|
|
const float dalpha = alpha * 2.0f / 255.0f;
|
|
float calpha = dalpha;
|
|
for (; i--; a -= aspect) {
|
|
/* alpha ranges from 2 to 20 or so */
|
|
float color[4] = {0.0f, 0.0f, 0.0f, calpha};
|
|
UI_draw_roundbox_4fv(true, rct->xmin - a, rct->ymin - a, rct->xmax + a, rct->ymax - 10.0f + a, rad + a, color);
|
|
calpha += dalpha;
|
|
}
|
|
|
|
/* outline emphasis */
|
|
glEnable(GL_LINE_SMOOTH);
|
|
float color[4] = {0.0f, 0.0f, 0.0f, 0.4f};
|
|
UI_draw_roundbox_4fv(false, rct->xmin - 0.5f, rct->ymin - 0.5f, rct->xmax + 0.5f, rct->ymax + 0.5f, radius + 0.5f, color);
|
|
glDisable(GL_LINE_SMOOTH);
|
|
|
|
glDisable(GL_BLEND);
|
|
}
|