Merge pull request #2 from adafruit/master

Master

1 files changed, 15 insertions, 0 deletions

diff --git a/shared-module/displayio/ColorConverter.h b/shared-module/displayio/ColorConverter.h
index 62ef2eaab..10b1604a4 100644
--- a/shared-module/displayio/ColorConverter.h
+++ b/shared-module/displayio/ColorConverter.h
@@ -31,9 +31,24 @@
 #include <stdint.h>
 
 #include "py/obj.h"
+#include "shared-module/displayio/Palette.h"
 
 typedef struct {
     mp_obj_base_t base;
+    bool dither;
 } displayio_colorconverter_t;
 
+bool displayio_colorconverter_needs_refresh(displayio_colorconverter_t *self);
+void displayio_colorconverter_finish_refresh(displayio_colorconverter_t *self);
+void displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color);
+
+uint32_t displayio_colorconverter_dither_noise_1 (uint32_t n);
+uint32_t displayio_colorconverter_dither_noise_2(uint32_t x, uint32_t y);
+
+uint16_t displayio_colorconverter_compute_rgb565(uint32_t color_rgb888);
+uint8_t displayio_colorconverter_compute_luma(uint32_t color_rgb888);
+uint8_t displayio_colorconverter_compute_chroma(uint32_t color_rgb888);
+uint8_t displayio_colorconverter_compute_hue(uint32_t color_rgb888);
+void displayio_colorconverter_compute_tricolor(const _displayio_colorspace_t* colorspace, uint8_t pixel_hue, uint8_t pixel_luma, uint32_t*  color);
+
 #endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_COLORCONVERTER_H