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Cleanup: function grouping

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Also rename widget color blending functions more clearly.

- color_blend_v3_v3, was widget_state_blend
- color_blend_v4_v4v4, was round_box_shade_col4_r
- color_ensure_contrast_v3, was rgb_ensure_contrast
This commit is contained in:
Campbell Barton
2019-09-06 16:42:04 +10:00
parent ebb7096bb1
commit f1659c5dd8
2 changed files with 93 additions and 81 deletions
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28
source/blender/editors/interface/interface_templates.c
View File

@@ -105,6 +105,20 @@ void UI_template_fix_linking(void)
{
}
/* -------------------------------------------------------------------- */
/** \name Header Template
* \{ */
void uiTemplateHeader(uiLayout *layout, bContext *C)
{
uiBlock *block;
block = uiLayoutAbsoluteBlock(layout);
ED_area_header_switchbutton(C, block, 0);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Search Menu Helpers
* \{ */
@@ -271,20 +285,6 @@ static uiBlock *template_common_search_menu(const bContext *C,
/** \} */
/* -------------------------------------------------------------------- */
/** \name Header Template
* \{ */
void uiTemplateHeader(uiLayout *layout, bContext *C)
{
uiBlock *block;
block = uiLayoutAbsoluteBlock(layout);
ED_area_header_switchbutton(C, block, 0);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Search Callbacks
* \{ */

146
source/blender/editors/interface/interface_widgets.c
View File

@@ -133,7 +133,61 @@ enum {
/** \} */
/* -------------------------------------------------------------------- */
/** \name Widget Base Functions
/** \name Internal Color Utilities
* \{ */
static void color_blend_v3_v3(uchar cp[3], const uchar cpstate[3], const float fac)
{
if (fac != 0.0f) {
cp[0] = (int)((1.0f - fac) * cp[0] + fac * cpstate[0]);
cp[1] = (int)((1.0f - fac) * cp[1] + fac * cpstate[1]);
cp[2] = (int)((1.0f - fac) * cp[2] + fac * cpstate[2]);
}
}
static void color_blend_v4_v4v4(uchar r_col[4],
const uchar col1[4],
const uchar col2[4],
const float fac)
{
const int faci = unit_float_to_uchar_clamp(fac);
const int facm = 255 - faci;
r_col[0] = (faci * col1[0] + facm * col2[0]) / 256;
r_col[1] = (faci * col1[1] + facm * col2[1]) / 256;
r_col[2] = (faci * col1[2] + facm * col2[2]) / 256;
r_col[3] = (faci * col1[3] + facm * col2[3]) / 256;
}
static void color_add_v3_i(uchar cp[3], int tint)
{
cp[0] = clamp_i(cp[0] + tint, 0, 255);
cp[1] = clamp_i(cp[1] + tint, 0, 255);
cp[2] = clamp_i(cp[2] + tint, 0, 255);
}
static void color_ensure_contrast_v3(uchar cp[3], const uchar cp_other[3], int contrast)
{
BLI_assert(contrast > 0);
const int item_value = rgb_to_grayscale_byte(cp);
const int inner_value = rgb_to_grayscale_byte(cp_other);
const int delta = item_value - inner_value;
if (delta >= 0) {
if (contrast > delta) {
color_add_v3_i(cp, contrast - delta);
}
}
else {
if (contrast > -delta) {
color_add_v3_i(cp, -contrast - delta);
}
}
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Widget Base Type
* \{ */
/**
@@ -1157,7 +1211,7 @@ static void shape_preset_trias_from_rect_checkmark(uiWidgetTrias *tria, const rc
/** \} */
/* -------------------------------------------------------------------- */
/** \name Widget Base Mini API
/** \name Widget Base Drawing
* \{ */
/* prepares shade colors */
@@ -1175,20 +1229,6 @@ static void shadecolors4(
coldown[3] = color[3];
}
static void round_box_shade_col4_r(uchar r_col[4],
const uchar col1[4],
const uchar col2[4],
const float fac)
{
const int faci = unit_float_to_uchar_clamp(fac);
const int facm = 255 - faci;
r_col[0] = (faci * col1[0] + facm * col2[0]) / 256;
r_col[1] = (faci * col1[1] + facm * col2[1]) / 256;
r_col[2] = (faci * col1[2] + facm * col2[2]) / 256;
r_col[3] = (faci * col1[3] + facm * col2[3]) / 256;
}
static void widget_verts_to_triangle_strip(uiWidgetBase *wtb,
const int totvert,
float triangle_strip[WIDGET_SIZE_MAX * 2 + 2][2])
@@ -1252,6 +1292,12 @@ static void widgetbase_set_uniform_colors_ubv(uiWidgetBase *wtb,
rgba_float_args_set_ch(wtb->uniform_params.color_tria, tria[0], tria[1], tria[2], tria[3]);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Widget Base Drawing #GPUBatch Cache
* \{ */
/* keep in sync with shader */
#define MAX_WIDGET_BASE_BATCH 6
#define MAX_WIDGET_PARAMETERS 11
@@ -2510,15 +2556,6 @@ static void widget_draw_text_icon(const uiFontStyle *fstyle,
* Adjust widget display based on animated, driven, overridden ... etc.
* \{ */
static void widget_state_blend(uchar cp[3], const uchar cpstate[3], const float fac)
{
if (fac != 0.0f) {
cp[0] = (int)((1.0f - fac) * cp[0] + fac * cpstate[0]);
cp[1] = (int)((1.0f - fac) * cp[1] + fac * cpstate[1]);
cp[2] = (int)((1.0f - fac) * cp[2] + fac * cpstate[2]);
}
}
/* put all widget colors on half alpha, use local storage */
static void ui_widget_color_disabled(uiWidgetType *wt)
{
@@ -2536,31 +2573,6 @@ static void ui_widget_color_disabled(uiWidgetType *wt)
wt->wcol_theme = &wcol_theme_s;
}
static void rgb_tint(uchar cp[3], int tint)
{
cp[0] = clamp_i(cp[0] + tint, 0, 255);
cp[1] = clamp_i(cp[1] + tint, 0, 255);
cp[2] = clamp_i(cp[2] + tint, 0, 255);
}
static void rgb_ensure_contrast(uchar cp[3], const uchar cp_other[3], int contrast)
{
BLI_assert(contrast > 0);
const int item_value = rgb_to_grayscale_byte(cp);
const int inner_value = rgb_to_grayscale_byte(cp_other);
const int delta = item_value - inner_value;
if (delta >= 0) {
if (contrast > delta) {
rgb_tint(cp, contrast - delta);
}
}
else {
if (contrast > -delta) {
rgb_tint(cp, -contrast - delta);
}
}
}
static void widget_active_color(uchar cp[3])
{
cp[0] = cp[0] >= 240 ? 255 : cp[0] + 15;
@@ -2612,7 +2624,7 @@ static void widget_state(uiWidgetType *wt, int state, int drawflag)
if (state & UI_SELECT) {
copy_v4_v4_uchar(wt->wcol.inner, wt->wcol.inner_sel);
if (color_blend != NULL) {
widget_state_blend(wt->wcol.inner, color_blend, wcol_state->blend);
color_blend_v3_v3(wt->wcol.inner, color_blend, wcol_state->blend);
}
copy_v3_v3_uchar(wt->wcol.text, wt->wcol.text_sel);
@@ -2627,7 +2639,7 @@ static void widget_state(uiWidgetType *wt, int state, int drawflag)
copy_v4_v4_uchar(wt->wcol.text, wt->wcol.text_sel);
}
if (color_blend != NULL) {
widget_state_blend(wt->wcol.inner, color_blend, wcol_state->blend);
color_blend_v3_v3(wt->wcol.inner, color_blend, wcol_state->blend);
}
if (state & UI_ACTIVE) { /* mouse over? */
@@ -2638,10 +2650,10 @@ static void widget_state(uiWidgetType *wt, int state, int drawflag)
if (state & UI_BUT_REDALERT) {
uchar red[4] = {255, 0, 0};
if (wt->draw) {
widget_state_blend(wt->wcol.inner, red, 0.4f);
color_blend_v3_v3(wt->wcol.inner, red, 0.4f);
}
else {
widget_state_blend(wt->wcol.text, red, 0.4f);
color_blend_v3_v3(wt->wcol.text, red, 0.4f);
}
}
@@ -2649,12 +2661,12 @@ static void widget_state(uiWidgetType *wt, int state, int drawflag)
/* the button isn't SELECT but we're editing this so draw with sel color */
copy_v4_v4_uchar(wt->wcol.inner, wt->wcol.inner_sel);
SWAP(short, wt->wcol.shadetop, wt->wcol.shadedown);
widget_state_blend(wt->wcol.text, wt->wcol.text_sel, 0.85f);
color_blend_v3_v3(wt->wcol.text, wt->wcol.text_sel, 0.85f);
}
if (state & UI_BUT_NODE_ACTIVE) {
uchar blue[4] = {86, 128, 194};
widget_state_blend(wt->wcol.inner, blue, 0.3f);
color_blend_v3_v3(wt->wcol.inner, blue, 0.3f);
}
}
@@ -2678,8 +2690,8 @@ static void widget_state_numslider(uiWidgetType *wt, int state, int drawflag)
* De-saturate so the color of the slider doesn't conflict with the blend color,
* which can make the color hard to see when the slider is set to full (see T66102). */
wt->wcol.item[0] = wt->wcol.item[1] = wt->wcol.item[2] = rgb_to_grayscale_byte(wt->wcol.item);
widget_state_blend(wt->wcol.item, color_blend, wcol_state->blend);
rgb_ensure_contrast(wt->wcol.item, wt->wcol.inner, 30);
color_blend_v3_v3(wt->wcol.item, color_blend, wcol_state->blend);
color_ensure_contrast_v3(wt->wcol.item, wt->wcol.inner, 30);
}
if (state & UI_SELECT) {
@@ -2722,7 +2734,7 @@ static void widget_state_pie_menu_item(uiWidgetType *wt, int state, int UNUSED(d
/* active and disabled (not so common) */
if ((state & UI_BUT_DISABLED) && (state & UI_ACTIVE)) {
widget_state_blend(wt->wcol.text, wt->wcol.text_sel, 0.5f);
color_blend_v3_v3(wt->wcol.text, wt->wcol.text_sel, 0.5f);
/* draw the backdrop at low alpha, helps navigating with keys
* when disabled items are active */
copy_v4_v4_uchar(wt->wcol.inner, wt->wcol.item);
@@ -2735,7 +2747,7 @@ static void widget_state_pie_menu_item(uiWidgetType *wt, int state, int UNUSED(d
}
else if (state & (UI_BUT_DISABLED | UI_BUT_INACTIVE)) {
/* regular disabled */
widget_state_blend(wt->wcol.text, wt->wcol.inner, 0.5f);
color_blend_v3_v3(wt->wcol.text, wt->wcol.inner, 0.5f);
}
if (state & UI_SELECT) {
@@ -2757,7 +2769,7 @@ static void widget_state_menu_item(uiWidgetType *wt, int state, int UNUSED(drawf
/* draw the backdrop at low alpha, helps navigating with keys
* when disabled items are active */
wt->wcol.text[3] = 128;
widget_state_blend(wt->wcol.inner, wt->wcol.text, 0.5f);
color_blend_v3_v3(wt->wcol.inner, wt->wcol.text, 0.5f);
wt->wcol.inner[3] = 64;
}
else {
@@ -2767,7 +2779,7 @@ static void widget_state_menu_item(uiWidgetType *wt, int state, int UNUSED(drawf
}
else if (state & (UI_BUT_DISABLED | UI_BUT_INACTIVE)) {
/* regular disabled */
widget_state_blend(wt->wcol.text, wt->wcol.inner, 0.5f);
color_blend_v3_v3(wt->wcol.text, wt->wcol.inner, 0.5f);
}
if (state & UI_ACTIVE) {
@@ -2779,7 +2791,7 @@ static void widget_state_menu_item(uiWidgetType *wt, int state, int UNUSED(drawf
/** \} */
/* -------------------------------------------------------------------- */
/** \name Menu Backdrop
/** \name Draw Menu Backdrop
* \{ */
/* outside of rect, rad to left/bottom/right */
@@ -3034,7 +3046,7 @@ static void ui_draw_but_HSVCIRCLE(uiBut *but, const uiWidgetColors *wcol, const
/** \} */
/* -------------------------------------------------------------------- */
/** \name Custom Buttons
/** \name Draw Custom Buttons
* \{ */
/* draws in resolution of 48x4 colors */
@@ -4112,7 +4124,7 @@ static void widget_state_label(uiWidgetType *wt, int state, int drawflag)
if (state & UI_BUT_REDALERT) {
uchar red[4] = {255, 0, 0};
widget_state_blend(wt->wcol.text, red, 0.4f);
color_blend_v3_v3(wt->wcol.text, red, 0.4f);
}
}
@@ -5006,14 +5018,14 @@ static void draw_disk_shaded(float start,
if (shaded) {
fac = (y1 + radius_ext) * radius_ext_scale;
round_box_shade_col4_r(r_col, col1, col2, fac);
color_blend_v4_v4v4(r_col, col1, col2, fac);
immAttr4ubv(col, r_col);
}
immVertex2f(pos, c * radius_int, s * radius_int);
if (shaded) {
fac = (y2 + radius_ext) * radius_ext_scale;
round_box_shade_col4_r(r_col, col1, col2, fac);
color_blend_v4_v4v4(r_col, col1, col2, fac);
immAttr4ubv(col, r_col);
}
immVertex2f(pos, c * radius_ext, s * radius_ext);