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authorNick Brassel <nick@tzarc.org>2022-07-02 13:20:45 +1000
committerGitHub <noreply@github.com>2022-07-02 13:20:45 +1000
commitb67ae67687b00ffb11ef9c4652e7f7f77b0c7b6d (patch)
treea2ba13597a00ed95e8b10a2371f08bf65f1e4942 /drivers/painter/tft_panel
parentd6c39490df2aa114b4fb0fba00b4c03b5ff3a405 (diff)
[QP] Add ILI9488 support. (#17438)
Diffstat (limited to 'drivers/painter/tft_panel')
-rw-r--r--drivers/painter/tft_panel/qp_tft_panel.c60
-rw-r--r--drivers/painter/tft_panel/qp_tft_panel.h16
2 files changed, 35 insertions, 41 deletions
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
@@ -10,29 +10,6 @@
#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
// Power control
@@ -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);