forked from mirrors/qmk_firmware
Add support for hsv->rgb conversion without using CIE curve. (#9856)
* Add support for hsv->rgb conversion without using CIE curve. * Modify anavi/macropad8 to disable unicode (was unused), otherwise firmware size is too large.
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200444f8d2
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c990dc1e6c
3 changed files with 24 additions and 4 deletions
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@ -23,7 +23,6 @@ NKRO_ENABLE = yes # Nkey Rollover - if this doesn't work, see here: ht
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BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
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MIDI_ENABLE = no # MIDI controls
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AUDIO_ENABLE = no # Audio output on port C6
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UNICODE_ENABLE = yes # Unicode
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BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
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RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight.
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OLED_DRIVER_ENABLE = yes # Enable Support for SSD1306 or SH1106 OLED Displays; Communicating over I2C
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@ -18,14 +18,20 @@
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#include "led_tables.h"
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#include "progmem.h"
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RGB hsv_to_rgb(HSV hsv) {
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RGB hsv_to_rgb_impl(HSV hsv, bool use_cie) {
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RGB rgb;
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uint8_t region, remainder, p, q, t;
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uint16_t h, s, v;
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if (hsv.s == 0) {
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#ifdef USE_CIE1931_CURVE
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rgb.r = rgb.g = rgb.b = pgm_read_byte(&CIE1931_CURVE[hsv.v]);
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if (use_cie) {
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rgb.r = rgb.g = rgb.b = pgm_read_byte(&CIE1931_CURVE[hsv.v]);
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} else {
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rgb.r = hsv.v;
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rgb.g = hsv.v;
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rgb.b = hsv.v;
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}
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#else
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rgb.r = hsv.v;
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rgb.g = hsv.v;
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@ -37,7 +43,11 @@ RGB hsv_to_rgb(HSV hsv) {
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h = hsv.h;
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s = hsv.s;
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#ifdef USE_CIE1931_CURVE
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v = pgm_read_byte(&CIE1931_CURVE[hsv.v]);
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if (use_cie) {
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v = pgm_read_byte(&CIE1931_CURVE[hsv.v]);
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} else {
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v = hsv.v;
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}
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#else
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v = hsv.v;
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#endif
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@ -86,6 +96,16 @@ RGB hsv_to_rgb(HSV hsv) {
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return rgb;
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}
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RGB hsv_to_rgb(HSV hsv) {
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#ifdef USE_CIE1931_CURVE
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return hsv_to_rgb_impl(hsv, true);
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#else
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return hsv_to_rgb_impl(hsv, false);
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#endif
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}
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RGB hsv_to_rgb_nocie(HSV hsv) { return hsv_to_rgb_impl(hsv, false); }
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#ifdef RGBW
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# ifndef MIN
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# define MIN(a, b) ((a) < (b) ? (a) : (b))
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@ -64,6 +64,7 @@ typedef struct PACKED {
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#endif
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RGB hsv_to_rgb(HSV hsv);
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RGB hsv_to_rgb_nocie(HSV hsv);
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#ifdef RGBW
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void convert_rgb_to_rgbw(LED_TYPE *led);
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#endif
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