From b67ae67687b00ffb11ef9c4652e7f7f77b0c7b6d Mon Sep 17 00:00:00 2001 From: Nick Brassel Date: Sat, 2 Jul 2022 13:20:45 +1000 Subject: [QP] Add ILI9488 support. (#17438) --- drivers/painter/tft_panel/qp_tft_panel.c | 60 ++++++++++++++++---------------- drivers/painter/tft_panel/qp_tft_panel.h | 16 +++------ 2 files changed, 35 insertions(+), 41 deletions(-) (limited to 'drivers/painter/tft_panel') diff --git a/drivers/painter/tft_panel/qp_tft_panel.c b/drivers/painter/tft_panel/qp_tft_panel.c index 4d636c9509..ad83b6c792 100644 --- a/drivers/painter/tft_panel/qp_tft_panel.c +++ b/drivers/painter/tft_panel/qp_tft_panel.c @@ -9,29 +9,6 @@ #define BYTE_SWAP(x) (((((uint16_t)(x)) >> 8) & 0x00FF) | ((((uint16_t)(x)) << 8) & 0xFF00)) -//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// Native pixel format conversion - -uint16_t qp_rgb888_to_rgb565(uint8_t r, uint8_t g, uint8_t b) { - uint16_t rgb565 = (((uint16_t)r) >> 3) << 11 | (((uint16_t)g) >> 2) << 5 | (((uint16_t)b) >> 3); - return rgb565; -} - -uint16_t qp_rgb888_to_rgb565_swapped(uint8_t r, uint8_t g, uint8_t b) { - uint16_t rgb565 = (((uint16_t)r) >> 3) << 11 | (((uint16_t)g) >> 2) << 5 | (((uint16_t)b) >> 3); - return BYTE_SWAP(rgb565); -} - -uint16_t qp_rgb888_to_bgr565(uint8_t r, uint8_t g, uint8_t b) { - uint16_t bgr565 = (((uint16_t)b) >> 3) << 11 | (((uint16_t)g) >> 2) << 5 | (((uint16_t)r) >> 3); - return bgr565; -} - -uint16_t qp_rgb888_to_bgr565_swapped(uint8_t r, uint8_t g, uint8_t b) { - uint16_t bgr565 = (((uint16_t)b) >> 3) << 11 | (((uint16_t)g) >> 2) << 5 | (((uint16_t)r) >> 3); - return BYTE_SWAP(bgr565); -} - //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Quantum Painter API implementations @@ -105,26 +82,49 @@ bool qp_tft_panel_viewport(painter_device_t device, uint16_t left, uint16_t top, // Stream pixel data to the current write position in GRAM bool qp_tft_panel_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count) { - qp_comms_send(device, pixel_data, native_pixel_count * sizeof(uint16_t)); + struct painter_driver_t *driver = (struct painter_driver_t *)device; + qp_comms_send(device, pixel_data, native_pixel_count * driver->native_bits_per_pixel / 8); return true; } +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Convert supplied palette entries into their native equivalents -bool qp_tft_panel_palette_convert(painter_device_t device, int16_t palette_size, qp_pixel_t *palette) { - struct painter_driver_t * driver = (struct painter_driver_t *)device; - struct tft_panel_dc_reset_painter_driver_vtable_t *vtable = (struct tft_panel_dc_reset_painter_driver_vtable_t *)driver->driver_vtable; + +bool qp_tft_panel_palette_convert_rgb565_swapped(painter_device_t device, int16_t palette_size, qp_pixel_t *palette) { for (int16_t i = 0; i < palette_size; ++i) { - RGB rgb = hsv_to_rgb_nocie((HSV){palette[i].hsv888.h, palette[i].hsv888.s, palette[i].hsv888.v}); - palette[i].rgb565 = vtable->rgb888_to_native16bit(rgb.r, rgb.g, rgb.b); + RGB rgb = hsv_to_rgb_nocie((HSV){palette[i].hsv888.h, palette[i].hsv888.s, palette[i].hsv888.v}); + uint16_t rgb565 = (((uint16_t)rgb.r) >> 3) << 11 | (((uint16_t)rgb.g) >> 2) << 5 | (((uint16_t)rgb.b) >> 3); + palette[i].rgb565 = BYTE_SWAP(rgb565); } return true; } +bool qp_tft_panel_palette_convert_rgb888(painter_device_t device, int16_t palette_size, qp_pixel_t *palette) { + for (int16_t i = 0; i < palette_size; ++i) { + RGB rgb = hsv_to_rgb_nocie((HSV){palette[i].hsv888.h, palette[i].hsv888.s, palette[i].hsv888.v}); + palette[i].rgb888.r = rgb.r; + palette[i].rgb888.g = rgb.g; + palette[i].rgb888.b = rgb.b; + } + return true; +} + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Append pixels to the target location, keyed by the pixel index -bool qp_tft_panel_append_pixels(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices) { + +bool qp_tft_panel_append_pixels_rgb565(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices) { uint16_t *buf = (uint16_t *)target_buffer; for (uint32_t i = 0; i < pixel_count; ++i) { buf[pixel_offset + i] = palette[palette_indices[i]].rgb565; } return true; } + +bool qp_tft_panel_append_pixels_rgb888(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices) { + for (uint32_t i = 0; i < pixel_count; ++i) { + target_buffer[(pixel_offset + i) * 3 + 0] = palette[palette_indices[i]].rgb888.r; + target_buffer[(pixel_offset + i) * 3 + 1] = palette[palette_indices[i]].rgb888.g; + target_buffer[(pixel_offset + i) * 3 + 2] = palette[palette_indices[i]].rgb888.b; + } + return true; +} diff --git a/drivers/painter/tft_panel/qp_tft_panel.h b/drivers/painter/tft_panel/qp_tft_panel.h index 6eddfc503d..3cb015891b 100644 --- a/drivers/painter/tft_panel/qp_tft_panel.h +++ b/drivers/painter/tft_panel/qp_tft_panel.h @@ -11,15 +11,10 @@ //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Common TFT panel implementation using D/C, and RST pins. -typedef uint16_t (*rgb888_to_native_uint16_t)(uint8_t r, uint8_t g, uint8_t b); - // Driver vtable with extras struct tft_panel_dc_reset_painter_driver_vtable_t { struct painter_driver_vtable_t base; // must be first, so it can be cast to/from the painter_driver_vtable_t* type - // Conversion function for palette entries - rgb888_to_native_uint16_t rgb888_to_native16bit; - // Number of bytes for transmitting x/y coordinates uint8_t num_window_bytes; @@ -58,10 +53,9 @@ bool qp_tft_panel_clear(painter_device_t device); bool qp_tft_panel_flush(painter_device_t device); bool qp_tft_panel_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom); bool qp_tft_panel_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count); -bool qp_tft_panel_palette_convert(painter_device_t device, int16_t palette_size, qp_pixel_t *palette); -bool qp_tft_panel_append_pixels(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices); -uint16_t qp_rgb888_to_rgb565(uint8_t r, uint8_t g, uint8_t b); -uint16_t qp_rgb888_to_rgb565_swapped(uint8_t r, uint8_t g, uint8_t b); -uint16_t qp_rgb888_to_bgr565(uint8_t r, uint8_t g, uint8_t b); -uint16_t qp_rgb888_to_bgr565_swapped(uint8_t r, uint8_t g, uint8_t b); +bool qp_tft_panel_palette_convert_rgb565_swapped(painter_device_t device, int16_t palette_size, qp_pixel_t *palette); +bool qp_tft_panel_palette_convert_rgb888(painter_device_t device, int16_t palette_size, qp_pixel_t *palette); + +bool qp_tft_panel_append_pixels_rgb565(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices); +bool qp_tft_panel_append_pixels_rgb888(painter_device_t device, uint8_t *target_buffer, qp_pixel_t *palette, uint32_t pixel_offset, uint32_t pixel_count, uint8_t *palette_indices); -- cgit v1.2.3