diff options
| -rw-r--r-- | docs/quantum_painter.md | 566 | ||||
| -rw-r--r-- | drivers/painter/generic/qp_rgb565_surface.c | 277 | ||||
| -rw-r--r-- | drivers/painter/generic/qp_rgb565_surface.h | 42 | ||||
| -rw-r--r-- | drivers/painter/tft_panel/qp_tft_panel.c | 4 | ||||
| -rw-r--r-- | quantum/painter/qp.h | 4 | ||||
| -rw-r--r-- | quantum/painter/qp_draw_image.c | 43 | ||||
| -rw-r--r-- | quantum/painter/qp_draw_text.c | 49 | ||||
| -rw-r--r-- | quantum/painter/qp_stream.c | 47 | ||||
| -rw-r--r-- | quantum/painter/qp_stream.h | 5 | ||||
| -rw-r--r-- | quantum/painter/rules.mk | 29 |
10 files changed, 777 insertions, 289 deletions
diff --git a/docs/quantum_painter.md b/docs/quantum_painter.md index 6d4e2764d4..ed9cec171b 100644 --- a/docs/quantum_painter.md +++ b/docs/quantum_painter.md @@ -8,7 +8,7 @@ To enable overall Quantum Painter to be built into your firmware, add the follow ```make QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = ...... +QUANTUM_PAINTER_DRIVERS += ...... ``` You will also likely need to select an appropriate driver in `rules.mk`, which is listed below. @@ -17,17 +17,18 @@ You will also likely need to select an appropriate driver in `rules.mk`, which i The QMK CLI can be used to convert from normal images such as PNG files or animated GIFs, as well as fonts from TTF files. -Hardware supported: +Supported devices: -| Display Panel | Panel Type | Size | Comms Transport | Driver | -|---------------|--------------------|------------------|-----------------|-----------------------------------------| -| GC9A01 | RGB LCD (circular) | 240x240 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = gc9a01_spi` | -| ILI9163 | RGB LCD | 128x128 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = ili9163_spi` | -| ILI9341 | RGB LCD | 240x320 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = ili9341_spi` | -| ILI9488 | RGB LCD | 320x480 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = ili9488_spi` | -| SSD1351 | RGB OLED | 128x128 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = ssd1351_spi` | -| ST7789 | RGB LCD | 240x320, 240x240 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = st7789_spi` | -| ST7735 | RGB LCD | 132x162, 80x160 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS = st7735_spi` | +| Display Panel | Panel Type | Size | Comms Transport | Driver | +|----------------|--------------------|------------------|-----------------|---------------------------------------------| +| GC9A01 | RGB LCD (circular) | 240x240 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += gc9a01_spi` | +| ILI9163 | RGB LCD | 128x128 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += ili9163_spi` | +| ILI9341 | RGB LCD | 240x320 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += ili9341_spi` | +| ILI9488 | RGB LCD | 320x480 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += ili9488_spi` | +| SSD1351 | RGB OLED | 128x128 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += ssd1351_spi` | +| ST7735 | RGB LCD | 132x162, 80x160 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += st7735_spi` | +| ST7789 | RGB LCD | 240x320, 240x240 | SPI + D/C + RST | `QUANTUM_PAINTER_DRIVERS += st7789_spi` | +| RGB565 Surface | Virtual | User-defined | None | `QUANTUM_PAINTER_DRIVERS += rgb565_surface` | ## Quantum Painter Configuration :id=quantum-painter-config @@ -45,7 +46,9 @@ Drivers have their own set of configurable options, and are described in their r ## Quantum Painter CLI Commands :id=quantum-painter-cli -### `qmk painter-convert-graphics` +<!-- tabs:start --> + +### ** `qmk painter-convert-graphics` ** This command converts images to a format usable by QMK, i.e. the QGF File Format. @@ -93,7 +96,7 @@ Writing /home/qmk/qmk_firmware/keyboards/my_keeb/generated/my_image.qgf.h... Writing /home/qmk/qmk_firmware/keyboards/my_keeb/generated/my_image.qgf.c... ``` -### `qmk painter-make-font-image` +### ** `qmk painter-make-font-image` ** This command converts a TTF font to an intermediate format for editing, before converting to the QFF File Format. @@ -126,7 +129,7 @@ The `UNICODE_GLYPHS` argument allows for specifying extra unicode glyphs to gene $ qmk painter-make-font-image --font NotoSans-ExtraCondensedBold.ttf --size 11 -o noto11.png --unicode-glyphs "ĄȽɂɻɣɈʣ" ``` -### `qmk painter-convert-font-image` +### ** `qmk painter-convert-font-image` ** This command converts an intermediate font image to the QFF File Format. @@ -170,6 +173,255 @@ Writing /home/qmk/qmk_firmware/keyboards/my_keeb/generated/noto11.qff.h... Writing /home/qmk/qmk_firmware/keyboards/my_keeb/generated/noto11.qff.c... ``` +<!-- tabs:end --> + +## Quantum Painter Display Drivers :id=quantum-painter-drivers + +<!-- tabs:start --> + +### ** Common: Standard TFT (SPI + D/C + RST) ** + +Most TFT display panels use a 5-pin interface -- SPI SCK, SPI MOSI, SPI CS, D/C, and RST pins. + +For these displays, QMK's `spi_master` must already be correctly configured for the platform you're building for. + +The pin assignments for SPI CS, D/C, and RST are specified during device construction. + +<!-- tabs:start --> + +#### ** GC9A01 ** + +Enabling support for the GC9A01 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += gc9a01_spi +``` + +Creating a GC9A01 device in firmware can then be done with the following API: + +```c +painter_device_t qp_gc9a01_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_gc9a01_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define GC9A01_NUM_DEVICES 3 +``` + +#### ** ILI9163 ** + +Enabling support for the ILI9163 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += ili9163_spi +``` + +Creating a ILI9163 device in firmware can then be done with the following API: + +```c +painter_device_t qp_ili9163_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_ili9163_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define ILI9163_NUM_DEVICES 3 +``` + +#### ** ILI9341 ** + +Enabling support for the ILI9341 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += ili9341_spi +``` + +Creating a ILI9341 device in firmware can then be done with the following API: + +```c +painter_device_t qp_ili9341_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_ili9341_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define ILI9341_NUM_DEVICES 3 +``` + +#### ** ILI9488 ** + +Enabling support for the ILI9488 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += ili9488_spi +``` + +Creating a ILI9488 device in firmware can then be done with the following API: + +```c +painter_device_t qp_ili9488_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_ili9488_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define ILI9488_NUM_DEVICES 3 +``` + +#### ** SSD1351 ** + +Enabling support for the SSD1351 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += ssd1351_spi +``` + +Creating a SSD1351 device in firmware can then be done with the following API: + +```c +painter_device_t qp_ssd1351_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_ssd1351_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define SSD1351_NUM_DEVICES 3 +``` + +#### ** ST7735 ** + +Enabling support for the ST7735 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += st7735_spi +``` + +Creating a ST7735 device in firmware can then be done with the following API: + +```c +painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_st7735_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define ST7735_NUM_DEVICES 3 +``` + +!> Some ST7735 devices are known to have different drawing offsets -- despite being a 132x162 pixel display controller internally, some display panels are only 80x160, or smaller. These may require an offset to be applied; see `qp_set_viewport_offsets` above for information on how to override the offsets if they aren't correctly rendered. + +#### ** ST7789 ** + +Enabling support for the ST7789 in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += st7789_spi +``` + +Creating a ST7789 device in firmware can then be done with the following API: + +```c +painter_device_t qp_st7789_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); +``` + +The device handle returned from the `qp_st7789_make_spi_device` function can be used to perform all other drawing operations. + +The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 displays: +#define ST7789_NUM_DEVICES 3 +``` + +!> Some ST7789 devices are known to have different drawing offsets -- despite being a 240x320 pixel display controller internally, some display panels are only 240x240, or smaller. These may require an offset to be applied; see `qp_set_viewport_offsets` above for information on how to override the offsets if they aren't correctly rendered. + +<!-- tabs:end --> + +### ** Common: Surfaces ** + +Quantum Painter has surface drivers which are able to target a buffer in RAM. In general, surfaces keep track of the "dirty" region -- the area that has been drawn to since the last flush -- so that when transferring to the display they can transfer the minimal amount of data to achieve the end result. + +!> These generally require significant amounts of RAM, so at large sizes and/or higher bit depths, they may not be usable on all MCUs. + +<!-- tabs:start --> + +#### ** RGB565 Surface ** + +Enabling support for RGB565 surfaces in Quantum Painter is done by adding the following to `rules.mk`: + +```make +QUANTUM_PAINTER_ENABLE = yes +QUANTUM_PAINTER_DRIVERS += rgb565_surface +``` + +Creating a RGB565 surface in firmware can then be done with the following API: + +```c +painter_device_t qp_rgb565_make_surface(uint16_t panel_width, uint16_t panel_height, void *buffer); +``` + +The `buffer` is a user-supplied area of memory, and is assumed to be of the size `sizeof(uint16_t) * panel_width * panel_height`. + +The device handle returned from the `qp_rgb565_make_surface` function can be used to perform all other drawing operations. + +Example: + +```c +static painter_device_t my_surface; +static uint16_t my_framebuffer[320 * 240]; // Allocate a buffer for a 320x240 RGB565 display +void keyboard_post_init_kb(void) { + my_surface = qp_rgb565_make_surface(320, 240, my_framebuffer); + qp_init(my_surface, QP_ROTATION_0); +} +``` + +The maximum number of RGB565 surfaces can be configured by changing the following in your `config.h` (default is 1): + +```c +// 3 surfaces: +#define RGB565_SURFACE_NUM_DEVICES 3 +``` + +To transfer the contents of the RGB565 surface to another display, the following API can be invoked: + +```c +bool qp_rgb565_surface_draw(painter_device_t surface, painter_device_t display, uint16_t x, uint16_t y); +``` + +The `surface` is the surface to copy out from. The `display` is the target display to draw into. `x` and `y` are the target location to draw the surface pixel data. Under normal circumstances, the location should be consistent, as the dirty region is calculated with respect to the `x` and `y` coordinates -- changing those will result in partial, overlapping draws. + +?> Calling `qp_flush()` on the surface resets its dirty region. Copying the surface contents to the display also automatically resets the dirty region. + +<!-- tabs:end --> + +<!-- tabs:end --> + ## Quantum Painter Drawing API :id=quantum-painter-api All APIs require a `painter_device_t` object as their first parameter -- this object comes from the specific device initialisation, and instructions on creating it can be found in each driver's respective section. @@ -179,7 +431,9 @@ To use any of the APIs, you need to include `qp.h`: #include <qp.h> ``` -### General Notes :id=quantum-painter-api-general +<!-- tabs:start --> + +### ** General Notes ** The coordinate system used in Quantum Painter generally accepts `left`, `top`, `right`, and `bottom` instead of x/y/width/height, and each coordinate is inclusive of where pixels should be drawn. This is required as some datatypes used by display panels have a maximum value of `255` -- for any value or geometry extent that matches `256`, this would be represented as a `0`, instead. @@ -193,9 +447,11 @@ All color data matches the standard QMK HSV triplet definitions: ?> Colors used in Quantum Painter are not subject to the RGB lighting CIE curve, if it is enabled. -### Device Control :id=quantum-painter-api-device-control +### ** Device Control ** + +<!-- tabs:start --> -#### Display Initialisation :id=quantum-painter-api-init +#### ** Display Initialisation ** ```c bool qp_init(painter_device_t device, painter_rotation_t rotation); @@ -211,7 +467,7 @@ void keyboard_post_init_kb(void) { } ``` -#### Display Power :id=quantum-painter-api-power +#### ** Display Power ** ```c bool qp_power(painter_device_t device, bool power_on); @@ -242,7 +498,7 @@ void suspend_wakeup_init_user(void) { } ``` -#### Display Clear :id=quantum-painter-api-clear +#### ** Display Clear ** ```c bool qp_clear(painter_device_t device); @@ -250,7 +506,7 @@ bool qp_clear(painter_device_t device); The `qp_clear` function clears the display's screen. -#### Display Flush :id=quantum-painter-api-flush +#### ** Display Flush ** ```c bool qp_flush(painter_device_t device); @@ -272,9 +528,13 @@ void housekeeping_task_user(void) { } ``` -### Drawing Primitives :id=quantum-painter-api-primitives +<!-- tabs:end --> -#### Set Pixel :id=quantum-painter-api-setpixel +### ** Drawing Primitives ** + +<!-- tabs:start --> + +#### ** Set Pixel ** ```c bool qp_setpixel(painter_device_t device, uint16_t x, uint16_t y, uint8_t hue, uint8_t sat, uint8_t val); @@ -298,7 +558,7 @@ void housekeeping_task_user(void) { } ``` -#### Draw Line :id=quantum-painter-api-line +#### ** Draw Line ** ```c bool qp_line(painter_device_t device, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t hue, uint8_t sat, uint8_t val); @@ -320,7 +580,7 @@ void housekeeping_task_user(void) { } ``` -#### Draw Rect :id=quantum-painter-api-rect +#### ** Draw Rect ** ```c bool qp_rect(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom, uint8_t hue, uint8_t sat, uint8_t val, bool filled); @@ -342,7 +602,7 @@ void housekeeping_task_user(void) { } ``` -#### Draw Circle :id=quantum-painter-api-circle +#### ** Draw Circle ** ```c bool qp_circle(painter_device_t device, uint16_t x, uint16_t y, uint16_t radius, uint8_t hue, uint8_t sat, uint8_t val, bool filled); @@ -364,7 +624,7 @@ void housekeeping_task_user(void) { } ``` -#### Draw Ellipse :id=quantum-painter-api-ellipse +#### ** Draw Ellipse ** ```c bool qp_ellipse(painter_device_t device, uint16_t x, uint16_t y, uint16_t sizex, uint16_t sizey, uint8_t hue, uint8_t sat, uint8_t val, bool filled); @@ -386,9 +646,24 @@ void housekeeping_task_user(void) { } ``` -### Image Functions :id=quantum-painter-api-images +<!-- tabs:end --> + +### ** Image Functions ** -#### Load Image :id=quantum-painter-api-load-image +Making an image available for use requires compiling it into your firmware. To do so, assuming you've created `my_image.qgf.c` and `my_image.qgf.h` as per the CLI examples above, you'd add the following to your `rules.mk`: + +```make +SRC += my_image.qgf.c +``` + +...and in your `keymap.c`, you'd add to the top of the file: +```c +#include "my_image.qgf.h" +``` + +<!-- tabs:start --> + +#### ** Load Image ** ```c painter_image_handle_t qp_load_image_mem(const void *buffer); @@ -396,7 +671,7 @@ painter_image_handle_t qp_load_image_mem(const void *buffer); The `qp_load_image_mem` function loads a QGF image from memory or flash. -`qp_load_image_mem` returns a handle to the loaded image, which can then be used to draw to the screen using `qp_drawimage`, `qp_drawimage_recolor`, `qp_animate`, or `qp_animate_recolor`. If an image is no longer required, it can be unloaded by calling `qp_close_image` below. +`qp_load_image_mem` returns a handle to the loaded image, which can then be used to draw to the screen using `qp_drawimage`, `qp_drawimage_recolor`, `qp_animate`, or `qp_animate_recolor`. If an image is no longer required, it can be unloaded by calling `qp_close_image` below. See the [CLI Commands](quantum_painter.md?id=quantum-painter-cli) for instructions on how to convert images to [QGF](quantum_painter_qgf.md). @@ -410,7 +685,7 @@ Image information is available through accessing the handle: | Height | `image->height` | | Frame Count | `image->frame_count` | -#### Unload Image :id=quantum-painter-api-close-image +#### ** Unload Image ** ```c bool qp_close_image(painter_image_handle_t image); @@ -418,7 +693,7 @@ bool qp_close_image(painter_image_handle_t image); The `qp_close_image` function releases resources related to the loading of the supplied image. -#### Draw image :id=quantum-painter-api-draw-image +#### ** Draw image ** ```c bool qp_drawimage(painter_device_t device, uint16_t x, uint16_t y, painter_image_handle_t image); @@ -438,7 +713,7 @@ void keyboard_post_init_kb(void) { } ``` -#### Animate Image :id=quantum-painter-api-animate-image +#### ** Animate Image ** ```c deferred_token qp_animate(painter_device_t device, uint16_t x, uint16_t y, painter_image_handle_t image); @@ -463,7 +738,7 @@ void keyboard_post_init_kb(void) { } ``` -#### Stop Animation :id=quantum-painter-api-stop-animation +#### ** Stop Animation ** ```c void qp_stop_animation(deferred_token anim_token); @@ -478,9 +753,24 @@ void housekeeping_task_user(void) { } ``` -### Font Functions :id=quantum-painter-api-fonts +<!-- tabs:end --> + +### ** Font Functions ** -#### Load Font :id=quantum-painter-api-load-font +Making a font available for use requires compiling it into your firmware. To do so, assuming you've created `my_font.qff.c` and `my_font.qff.h` as per the CLI examples above, you'd add the following to your `rules.mk`: + +```make +SRC += noto11.qff.c +``` + +...and in your `keymap.c`, you'd add to the top of the file: +```c +#include "noto11.qff.h" +``` + +<!-- tabs: start --> + +#### ** Load Font ** ```c painter_font_handle_t qp_load_font_mem(const void *buffer); @@ -488,7 +778,7 @@ painter_font_handle_t qp_load_font_mem(const void *buffer); The `qp_load_font_mem` function loads a QFF font from memory or flash. -`qp_load_font_mem` returns a handle to the loaded font, which can then be measured using `qp_textwidth`, or drawn to the screen using `qp_drawtext`, or `qp_drawtext_recolor`. If a font is no longer required, it can be unloaded by calling `qp_close_font` below. +`qp_load_font_mem` returns a handle to the loaded font, which can then be measured using `qp_textwidth`, or drawn to the screen using `qp_drawtext`, or `qp_drawtext_recolor`. If a font is no longer required, it can be unloaded by calling `qp_close_font` below. See the [CLI Commands](quantum_painter.md?id=quantum-painter-cli) for instructions on how to convert TTF fonts to [QFF](quantum_painter_qff.md). @@ -500,7 +790,7 @@ Font information is available through accessing the handle: |-------------|----------------------| | Line Height | `image->line_height` | -#### Unload Font :id=quantum-painter-api-close-font +#### ** Unload Font ** ```c bool qp_close_font(painter_font_handle_t font); @@ -508,7 +798,7 @@ bool qp_close_font(painter_font_handle_t font); The `qp_close_font` function releases resources related to the loading of the supplied font. -#### Measure Text :id=quantum-painter-api-textwidth +#### ** Measure Text ** ```c int16_t qp_textwidth(painter_font_handle_t font, const char *str); @@ -516,7 +806,7 @@ int16_t qp_textwidth(painter_font_handle_t font, const char *str); The `qp_textwidth` function allows measurement of how many pixels wide the supplied string would result in, for the given font. -#### Draw Text :id=quantum-painter-api-drawtext +#### ** Draw Text ** ```c int16_t qp_drawtext(painter_device_t device, uint16_t x, uint16_t y, painter_font_handle_t font, const char *str); @@ -529,7 +819,7 @@ The `qp_drawtext` and `qp_drawtext_recolor` functions draw the supplied string t // Draw a text message on the bottom-right of the 240x320 display on initialisation static painter_font_handle_t my_font; void keyboard_post_init_kb(void) { - my_font = qp_load_font_mem(font_opensans); + my_font = qp_load_font_mem(font_noto11); if (my_font != NULL) { static const char *text = "Hello from QMK!"; int16_t width = qp_textwidth(my_font, text); @@ -538,9 +828,13 @@ void keyboard_post_init_kb(void) { } ``` -### Advanced Functions :id=quantum-painter-api-advanced +<!-- tabs:end --> + +### ** Advanced Functions ** -#### Get Geometry :id=quantum-painter-api-get-geometry +<!-- tabs:start --> + +#### ** Get Geometry ** ```c void qp_get_geometry(painter_device_t device, uint16_t *width, uint16_t *height, painter_rotation_t *rotation, uint16_t *offset_x, uint16_t *offset_y); @@ -548,7 +842,7 @@ void qp_get_geometry(painter_device_t device, uint16_t *width, uint16_t *height, The `qp_get_geometry` function allows external code to retrieve the current width, height, rotation, and drawing offsets. -#### Set Viewport Offsets :id=quantum-painter-api-set-viewport +#### ** Set Viewport Offsets ** ```c void qp_set_viewport_offsets(painter_device_t device, uint16_t offset_x, uint16_t offset_y); @@ -556,7 +850,7 @@ void qp_set_viewport_offsets(painter_device_t device, uint16_t offset_x, uint16_ The `qp_set_viewport_offsets` function can be used to offset all subsequent drawing operations. For example, if a display controller is internally 240x320, but the display panel is 240x240 and has a Y offset of 80 pixels, you could invoke `qp_set_viewport_offsets(display, 0, 80);` and the drawing positioning would be corrected. -#### Set Viewport :id=quantum-painter-api-viewport +#### ** Set Viewport ** ```c bool qp_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom); @@ -564,7 +858,7 @@ bool qp_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t The `qp_viewport` function controls where raw pixel data is written to. -#### Stream Pixel Data :id=quantum-painter-api-pixdata +#### ** Stream Pixel Data ** ```c bool qp_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count); @@ -574,184 +868,6 @@ The `qp_pixdata` function allows raw pixel data to be streamed to the display. I !> Under normal circumstances, users will not need to manually call either `qp_viewport` or `qp_pixdata`. These allow for writing of raw pixel information, in the display panel's native format, to the area defined by the viewport. -## Quantum Painter Display Drivers :id=quantum-painter-drivers - -### Common: Standard TFT (SPI + D/C + RST) - -Most TFT display panels use a 5-pin interface -- SPI SCK, SPI MOSI, SPI CS, D/C, and RST pins. - -For these displays, QMK's `spi_master` must already be correctly configured for the platform you're building for. - -The pin assignments for SPI CS, D/C, and RST are specified during device construction. - -### GC9A01 :id=qp-driver-gc9a01 - -Enabling support for the GC9A01 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = gc9a01_spi -``` - -Creating a GC9A01 device in firmware can then be done with the following API: - -```c -painter_device_t qp_gc9a01_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_gc9a01_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define GC9A01_NUM_DEVICES 3 -``` - -### ILI9163 :id=qp-driver-ili9163 - -Enabling support for the ILI9163 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = ili9163_spi -``` - -Creating a ILI9163 device in firmware can then be done with the following API: - -```c -painter_device_t qp_ili9163_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_ili9163_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define ILI9163_NUM_DEVICES 3 -``` - -### ILI9341 :id=qp-driver-ili9341 - -Enabling support for the ILI9341 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = ili9341_spi -``` - -Creating a ILI9341 device in firmware can then be done with the following API: - -```c -painter_device_t qp_ili9341_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_ili9341_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define ILI9341_NUM_DEVICES 3 -``` - -### ILI9488 :id=qp-driver-ili9488 - -Enabling support for the ILI9488 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = ili9488_spi -``` - -Creating a ILI9488 device in firmware can then be done with the following API: - -```c -painter_device_t qp_ili9488_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_ili9488_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define ILI9488_NUM_DEVICES 3 -``` - -### SSD1351 :id=qp-driver-ssd1351 - -Enabling support for the SSD1351 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = ssd1351_spi -``` - -Creating a SSD1351 device in firmware can then be done with the following API: - -```c -painter_device_t qp_ssd1351_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_ssd1351_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define SSD1351_NUM_DEVICES 3 -``` - -### ST7789 :id=qp-driver-st7789 - -Enabling support for the ST7789 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = st7789_spi -``` - -Creating a ST7789 device in firmware can then be done with the following API: - -```c -painter_device_t qp_st7789_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_st7789_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define ST7789_NUM_DEVICES 3 -``` - -!> Some ST7789 devices are known to have different drawing offsets -- despite being a 240x320 pixel display controller internally, some display panels are only 240x240, or smaller. These may require an offset to be applied; see `qp_set_viewport_offsets` above for information on how to override the offsets if they aren't correctly rendered. - -### ST7735 :id=qp-driver-st7735 - -Enabling support for the ST7735 in Quantum Painter is done by adding the following to `rules.mk`: - -```make -QUANTUM_PAINTER_ENABLE = yes -QUANTUM_PAINTER_DRIVERS = st7735_spi -``` - -Creating a ST7735 device in firmware can then be done with the following API: - -```c -painter_device_t qp_st7735_make_spi_device(uint16_t panel_width, uint16_t panel_height, pin_t chip_select_pin, pin_t dc_pin, pin_t reset_pin, uint16_t spi_divisor, int spi_mode); -``` - -The device handle returned from the `qp_st7735_make_spi_device` function can be used to perform all other drawing operations. - -The maximum number of displays can be configured by changing the following in your `config.h` (default is 1): - -```c -// 3 displays: -#define ST7735_NUM_DEVICES 3 -``` +<!-- tabs:end --> -!> Some ST7735 devices are known to have different drawing offsets -- despite being a 132x162 pixel display controller internally, some display panels are only 80x160, or smaller. These may require an offset to be applied; see `qp_set_viewport_offsets` above for information on how to override the offsets if they aren't correctly rendered.
\ No newline at end of file +<!-- tabs:end --> diff --git a/drivers/painter/generic/qp_rgb565_surface.c b/drivers/painter/generic/qp_rgb565_surface.c new file mode 100644 index 0000000000..c4de336535 --- /dev/null +++ b/drivers/painter/generic/qp_rgb565_surface.c @@ -0,0 +1,277 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#include "color.h" +#include "qp_rgb565_surface.h" +#include "qp_draw.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Common + +// Device definition +typedef struct rgb565_surface_painter_device_t { + struct painter_driver_t base; // must be first, so it can be cast to/from the painter_device_t* type + + // The target buffer + uint16_t *buffer; + + // Manually manage the viewport for streaming pixel data to the display + uint16_t viewport_l; + uint16_t viewport_t; + uint16_t viewport_r; + uint16_t viewport_b; + + // Current write location to the display when streaming pixel data + uint16_t pixdata_x; + uint16_t pixdata_y; + + // Maintain a dirty region so we can stream only what we need + bool is_dirty; + uint16_t dirty_l; + uint16_t dirty_t; + uint16_t dirty_r; + uint16_t dirty_b; + +} rgb565_surface_painter_device_t; + +// Driver storage +rgb565_surface_painter_device_t surface_drivers[RGB565_SURFACE_NUM_DEVICES] = {0}; + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Helpers + +static inline void increment_pixdata_location(rgb565_surface_painter_device_t *surface) { + // Increment the X-position + surface->pixdata_x++; + + // If the x-coord has gone past the right-side edge, loop it back around and increment the y-coord + if (surface->pixdata_x > surface->viewport_r) { + surface->pixdata_x = surface->viewport_l; + surface->pixdata_y++; + } + + // If the y-coord has gone past the bottom, loop it back to the top + if (surface->pixdata_y > surface->viewport_b) { + surface->pixdata_y = surface->viewport_t; + } +} + +static inline void setpixel(rgb565_surface_painter_device_t *surface, uint16_t x, uint16_t y, uint16_t rgb565) { + // Skip messing with the dirty info if the original value already matches + if (surface->buffer[y * surface->base.panel_width + x] != rgb565) { + // Maintain dirty region + if (surface->dirty_l > x) { + surface->dirty_l = x; + } + if (surface->dirty_r < x) { + surface->dirty_r = x; + } + if (surface->dirty_t > y) { + surface->dirty_t = y; + } + if (surface->dirty_b < y) { + surface->dirty_b = y; + } + + // Always dirty after a setpixel + surface->is_dirty = true; + + // Update the pixel data in the buffer + surface->buffer[y * surface->base.panel_width + x] = rgb565; + } +} + +static inline void append_pixel(rgb565_surface_painter_device_t *surface, uint16_t rgb565) { + setpixel(surface, surface->pixdata_x, surface->pixdata_y, rgb565); + increment_pixdata_location(surface); +} + +static inline void stream_pixdata(rgb565_surface_painter_device_t *surface, const uint16_t *data, uint32_t native_pixel_count) { + for (uint32_t pixel_counter = 0; pixel_counter < native_pixel_count; ++pixel_counter) { + append_pixel(surface, data[pixel_counter]); + } +} + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Driver vtable + +static bool qp_rgb565_surface_init(painter_device_t device, painter_rotation_t rotation) { + struct painter_driver_t * driver = (struct painter_driver_t *)device; + rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver; + memset(surface->buffer, 0, driver->panel_width * driver->panel_height * driver->native_bits_per_pixel / 8); + return true; +} + +static bool qp_rgb565_surface_power(painter_device_t device, bool power_on) { + // No-op. + return true; +} + +static bool qp_rgb565_surface_clear(painter_device_t device) { + struct painter_driver_t *driver = (struct painter_driver_t *)device; + driver->driver_vtable->init(device, driver->rotation); // Re-init the surface + return true; +} + +static bool qp_rgb565_surface_flush(painter_device_t device) { + struct painter_driver_t * driver = (struct painter_driver_t *)device; + rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver; + surface->dirty_l = surface->dirty_t = UINT16_MAX; + surface->dirty_r = surface->dirty_b = 0; + surface->is_dirty = false; + return true; +} + +static bool qp_rgb565_surface_viewport(painter_device_t device, uint16_t left, uint16_t top, uint16_t right, uint16_t bottom) { + struct painter_driver_t * driver = (struct painter_driver_t *)device; + rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver; + + // Set the viewport locations + surface->viewport_l = left; + surface->viewport_t = top; + surface->viewport_r = right; + surface->viewport_b = bottom; + + // Reset the write location to the top left + surface->pixdata_x = left; + surface->pixdata_y = top; + return true; +} + +// Stream pixel data to the current write position in GRAM +static bool qp_rgb565_surface_pixdata(painter_device_t device, const void *pixel_data, uint32_t native_pixel_count) { + struct painter_driver_t * driver = (struct painter_driver_t *)device; + rgb565_surface_painter_device_t *surface = (rgb565_surface_painter_device_t *)driver; + stream_pixdata(surface, (const uint16_t *)pixel_data, native_pixel_count); + return true; +} + +// Pixel colour conversion +static bool qp_rgb565_surface_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}); + uint16_t rgb565 = (((uint16_t)rgb.r) >> 3) << 11 | (((uint16_t)rgb.g) >> 2) << 5 | (((uint16_t)rgb.b) >> 3); + palette[i].rgb565 = __builtin_bswap16(rgb565); + } + return true; +} + +// Append pixels to the target location, keyed by the pixel index +static bool qp_rgb565_surface_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; +} + +const struct painter_driver_vtable_t rgb565_surface_driver_vtable = { + .init = qp_rgb565_surface_init, + .power = qp_rgb565_surface_power, + .clear = qp_rgb565_surface_clear, + .flush = qp_rgb565_surface_flush, + .pixdata = qp_rgb565_surface_pixdata, + .viewport = qp_rgb565_surface_viewport, + .palette_convert = qp_rgb565_surface_palette_convert_rgb565_swapped, + .append_pixels = qp_rgb565_surface_append_pixels_rgb565, +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Comms vtable + +static bool qp_rgb565_surface_comms_init(painter_device_t device) { + // No-op. + return true; +} +static bool qp_rgb565_surface_comms_start(painter_device_t device) { + // No-op. + return true; +} +static void qp_rgb565_surface_comms_stop(painter_device_t device) { + // No-op. +} +uint32_t qp_rgb565_surface_comms_send(painter_device_t device, const void *data, uint32_t byte_count) { + // No-op. + return byte_count; +} + +struct painter_comms_vtable_t rgb565_surface_driver_comms_vtable = { + // These are all effective no-op's because they're not actually needed. + .comms_init = qp_rgb565_surface_comms_init, + .comms_start = qp_rgb565_surface_comms_start, + .comms_stop = qp_rgb565_surface_comms_stop, + .comms_send = qp_rgb565_surface_comms_send}; + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Factory function for creating a handle to an rgb565 surface + +painter_device_t qp_rgb565_make_surface(uint16_t panel_width, uint16_t panel_height, void *buffer) { + for (uint32_t i = 0; i < RGB565_SURFACE_NUM_DEVICES; ++i) { + rgb565_surface_painter_device_t *driver = &surface_drivers[i]; + if (!driver->base.driver_vtable) { + driver->base.driver_vtable = &rgb565_surface_driver_vtable; + driver->base.comms_vtable = &rgb565_surface_driver_comms_vtable; + driver->base.native_bits_per_pixel = 16; // RGB565 + driver->base.panel_width = panel_width; + driver->base.panel_height = panel_height; + driver->base.rotation = QP_ROTATION_0; + driver->base.offset_x = 0; + driver->base.offset_y = 0; + driver->buffer = (uint16_t *)buffer; + return (painter_device_t)driver; + } + } + return NULL; +} + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Drawing routine to copy out the dirty region and send it to another device + +bool qp_rgb565_surface_draw(painter_device_t surface, painter_device_t display, uint16_t x, uint16_t y) { + struct painter_driver_t * surface_driver = (struct painter_driver_t *)surface; + rgb565_surface_painter_device_t *surface_handle = (rgb565_surface_painter_device_t *)surface_driver; + + // If we're not dirty... we're done. + if (!surface_handle->is_dirty) { + return true; + } + + // Set the target drawing area + bool ok = qp_viewport(display, x + surface_handle->dirty_l, y + surface_handle->dirty_t, x + surface_handle->dirty_r, y + surface_handle->dirty_b); + if (!ok) { + return false; + } + + // Housekeeping of the amount of pixels to transfer + uint32_t total_pixel_count = QUANTUM_PAINTER_PIXDATA_BUFFER_SIZE / sizeof(uint16_t); + uint32_t pixel_counter = 0; + uint16_t *target_buffer = (uint16_t *)qp_internal_global_pixdata_buffer; + + // Fill the global pixdata area so that we can start transferring to the panel + for (uint16_t y = surface_handle->dirty_t; y <= surface_handle->dirty_b; ++y) { + for (uint16_t x = surface_handle->dirty_l; x <= surface_handle->dirty_r; ++x) { + // Update the target buffer + target_buffer[pixel_counter++] = surface_handle->buffer[y * surface_handle->base.panel_width + x]; + + // If we've accumulated enough data, send it + if (pixel_counter == total_pixel_count) { + ok = qp_pixdata(display, qp_internal_global_pixdata_buffer, pixel_counter); + if (!ok) { + return false; + } + // Reset the counter + pixel_counter = 0; + } + } + } + + // If there's any leftover data, send it + if (pixel_counter > 0) { + ok = qp_pixdata(display, qp_internal_global_pixdata_buffer, pixel_counter); + if (!ok) { + return false; + } + } + + // Clear the dirty info for the surface + return qp_flush(surface); +} diff --git a/drivers/painter/generic/qp_rgb565_surface.h b/drivers/painter/generic/qp_rgb565_surface.h new file mode 100644 index 0000000000..19e919bb91 --- /dev/null +++ b/drivers/painter/generic/qp_rgb565_surface.h @@ -0,0 +1,42 @@ +// Copyright 2022 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#include "qp_internal.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Quantum Painter RGB565 surface configurables (add to your keyboard's config.h) + +#ifndef RGB565_SURFACE_NUM_DEVICES +/** + * @def This controls the maximum number of surface devices that Quantum Painter can use at any one time. + * Increasing this number allows for multiple framebuffers to be used. Each requires its own RAM allocation. + */ +# define RGB565_SURFACE_NUM_DEVICES 1 +#endif + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Forward declarations + +#ifdef QUANTUM_PAINTER_RGB565_SURFACE_ENABLE +/** + * Factory method for an RGB565 surface (aka framebuffer). + * + * @param panel_width[in] the width of the display panel + * @param panel_height[in] the height of the display panel + * @param buffer[in] pointer to a preallocated buffer of size `(sizeof(uint16_t) * panel_width * panel_height)` + * @return the device handle used with all drawing routines in Quantum Painter + */ +painter_device_t qp_rgb565_make_surface(uint16_t panel_width, uint16_t panel_height, void *buffer); + +/** + * Helper method to draw the dirty contents of the framebuffer to the target device. + * + * After successful completion, the dirty area is reset. + * + * @param surface[in] the surface to copy from + * @param display[in] the display to copy into + * @param x[in] the x-location of the original position of the framebuffer + * @param y[in] the y-location of the original position of the framebuffer + * @return whether the draw operation completed successfully + */ +bool qp_rgb565_surface_draw(painter_device_t surface, painter_device_t display, uint16_t x, uint16_t y); +#endif // QUANTUM_PAINTER_RGB565_SURFACE_ENABLE diff --git a/drivers/painter/tft_panel/qp_tft_panel.c b/drivers/painter/tft_panel/qp_tft_panel.c index ad83b6c792..e7c744ab34 100644 --- a/drivers/painter/tft_panel/qp_tft_panel.c +++ b/drivers/painter/tft_panel/qp_tft_panel.c @@ -7,8 +7,6 @@ #include "qp_draw.h" #include "qp_tft_panel.h" -#define BYTE_SWAP(x) (((((uint16_t)(x)) >> 8) & 0x00FF) | ((((uint16_t)(x)) << 8) & 0xFF00)) - //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Quantum Painter API implementations @@ -94,7 +92,7 @@ bool qp_tft_panel_palette_convert_rgb565_swapped(painter_device_t device, int16_ 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}); 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); + palette[i].rgb565 = __builtin_bswap16(rgb565); } return true; } diff --git a/quantum/painter/qp.h b/quantum/painter/qp.h index fb6904de22..69bc435961 100644 --- a/quantum/painter/qp.h +++ b/quantum/painter/qp.h @@ -432,6 +432,10 @@ int16_t qp_drawtext_recolor(painter_device_t device, uint16_t x, uint16_t y, pai //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Quantum Painter Drivers +#ifdef QUANTUM_PAINTER_RGB565_SURFACE_ENABLE +# include "qp_rgb565_surface.h" +#endif // QUANTUM_PAINTER_RGB565_SURFACE_ENABLE + #ifdef QUANTUM_PAINTER_ILI9163_ENABLE # include "qp_ili9163.h" #endif // QUANTUM_PAINTER_ILI9163_ENABLE diff --git a/quantum/painter/qp_draw_image.c b/quantum/painter/qp_draw_image.c index 5822758dce..e9b975f23a 100644 --- a/quantum/painter/qp_draw_image.c +++ b/quantum/painter/qp_draw_image.c @@ -25,10 +25,10 @@ typedef struct qgf_image_handle_t { static qgf_image_handle_t image_descriptors[QUANTUM_PAINTER_NUM_IMAGES] = {0}; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// Quantum Painter External API: qp_load_image_mem +// Helper: load image from stream -painter_image_handle_t qp_load_image_mem(const void *buffer) { - qp_dprintf("qp_load_image_mem: entry\n"); +static painter_image_handle_t qp_load_image_internal(bool (*stream_factory)(qgf_image_handle_t *image, void *arg), void *arg) { + qp_dprintf("qp_load_image: entry\n"); qgf_image_handle_t *image = NULL; // Find a free slot @@ -41,20 +41,18 @@ painter_image_handle_t qp_load_image_mem(const void *buffer) { // Drop out if not found if (!image) { - qp_dprintf("qp_load_image_mem: fail (no free slot)\n"); + qp_dprintf("qp_load_image: fail (no free slot)\n"); return NULL; } - // Assume we can read the graphics descriptor - image->mem_stream = qp_make_memory_stream((void *)buffer, sizeof(qgf_graphics_descriptor_v1_t)); - - // Update the length of the stream to match, and rewind to the start - image->mem_stream.length = qgf_get_total_size(&image->stream); - image->mem_stream.position = 0; + if (!stream_factory(image, arg)) { + qp_dprintf("qp_load_image: fail (could not create stream)\n"); + return NULL; + } // Now that we know the length, validate the input data if (!qgf_validate_stream(&image->stream)) { - qp_dprintf("qp_load_image_mem: fail (failed validation)\n"); + qp_dprintf("qp_load_image: fail (failed validation)\n"); return NULL; } @@ -63,11 +61,31 @@ painter_image_handle_t qp_load_image_mem(const void *buffer) { // Validation success, we can return the handle image->validate_ok = true; - qp_dprintf("qp_load_image_mem: ok\n"); + qp_dprintf("qp_load_image: ok\n"); return (painter_image_handle_t)image; } //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Quantum Painter External API: qp_load_image_mem + +static inline bool image_mem_stream_factory(qgf_image_handle_t *image, void *arg) { + void *buffer = arg; + + // Assume we can read the graphics descriptor + image->mem_stream = qp_make_memory_stream((void *)buffer, sizeof(qgf_graphics_descriptor_v1_t)); + + // Update the length of the stream to match, and rewind to the start + image->mem_stream.length = qgf_get_total_size(&image->stream); + image->mem_stream.position = 0; + + return true; +} + +painter_image_handle_t qp_load_image_mem(const void *buffer) { + return qp_load_image_internal(image_mem_stream_factory, (void *)buffer); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Quantum Painter External API: qp_close_image bool qp_close_image(painter_image_handle_t image) { @@ -79,6 +97,7 @@ bool qp_close_image(painter_image_handle_t image) { // Free up this image for use elsewhere. qgf_image->validate_ok = false; + qp_stream_close(&qgf_image->stream); return true; } diff --git a/quantum/painter/qp_draw_text.c b/quantum/painter/qp_draw_text.c index f99e082cad..0f5473abd0 100644 --- a/quantum/painter/qp_draw_text.c +++ b/quantum/painter/qp_draw_text.c @@ -36,10 +36,10 @@ typedef struct qff_font_handle_t { static qff_font_handle_t font_descriptors[QUANTUM_PAINTER_NUM_FONTS] = {0}; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// Quantum Painter External API: qp_load_font_mem +// Helper: load font from stream -painter_font_handle_t qp_load_font_mem(const void *buffer) { - qp_dprintf("qp_load_font_mem: entry\n"); +static painter_font_handle_t qp_load_font_internal(bool (*stream_factory)(qff_font_handle_t *font, void *arg), void *arg) { + qp_dprintf("qp_load_font: entry\n"); qff_font_handle_t *font = NULL; // Find a free slot @@ -52,20 +52,18 @@ painter_font_handle_t qp_load_font_mem(const void *buffer) { // Drop out if not found if (!font) { - qp_dprintf("qp_load_font_mem: fail (no free slot)\n"); + qp_dprintf("qp_load_font: fail (no free slot)\n"); return NULL; } - // Assume we can read the graphics descriptor - font->mem_stream = qp_make_memory_stream((void *)buffer, sizeof(qff_font_descriptor_v1_t)); - - // Update the length of the stream to match, and rewind to the start - font->mem_stream.length = qff_get_total_size(&font->stream); - font->mem_stream.position = 0; + if (!stream_factory(font, arg)) { + qp_dprintf("qp_load_font: fail (could not create stream)\n"); + return NULL; + } // Now that we know the length, validate the input data if (!qff_validate_stream(&font->stream)) { - qp_dprintf("qp_load_font_mem: fail (failed validation)\n"); + qp_dprintf("qp_load_font: fail (failed validation)\n"); return NULL; } @@ -76,12 +74,12 @@ painter_font_handle_t qp_load_font_mem(const void *buffer) { void *ram_buffer = malloc(font->mem_stream.length); if (ram_buffer == NULL) { - qp_dprintf("qp_load_font_mem: could not allocate enough RAM for font, falling back to original\n"); + qp_dprintf("qp_load_font: could not allocate enough RAM for font, falling back to original\n"); } else { do { // Copy the data into RAM if (qp_stream_read(ram_buffer, 1, font->mem_stream.length, &font->mem_stream) != font->mem_stream.length) { - qp_dprintf("qp_load_font_mem: could not copy from flash to RAM, falling back to original\n"); + qp_dprintf("qp_load_font: could not copy from flash to RAM, falling back to original\n"); break; } @@ -102,18 +100,38 @@ painter_font_handle_t qp_load_font_mem(const void *buffer) { qff_read_font_descriptor(&font->stream, &font->base.line_height, &font->has_ascii_table, &font->num_unicode_glyphs, &font->bpp, &font->has_palette, &font->compression_scheme, NULL); if (!qp_internal_bpp_capable(font->bpp)) { - qp_dprintf("qp_load_font_mem: fail (image bpp too high (%d), check QUANTUM_PAINTER_SUPPORTS_256_PALETTE)\n", (int)font->bpp); + qp_dprintf("qp_load_font: fail (image bpp too high (%d), check QUANTUM_PAINTER_SUPPORTS_256_PALETTE)\n", (int)font->bpp); qp_close_font((painter_font_handle_t)font); return NULL; } // Validation success, we can return the handle font->validate_ok = true; - qp_dprintf("qp_load_font_mem: ok\n"); + qp_dprintf("qp_load_font: ok\n"); return (painter_font_handle_t)font; } //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Quantum Painter External API: qp_load_font_mem + +static inline bool font_mem_stream_factory(qff_font_handle_t *font, void *arg) { + void *buffer = arg; + + // Assume we can read the graphics descriptor + font->mem_stream = qp_make_memory_stream(buffer, sizeof(qff_font_descriptor_v1_t)); + + // Update the length of the stream to match, and rewind to the start + font->mem_stream.length = qff_get_total_size(&font->stream); + font->mem_stream.position = 0; + + return true; +} + +painter_font_handle_t qp_load_font_mem(const void *buffer) { + return qp_load_font_internal(font_mem_stream_factory, (void *)buffer); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Quantum Painter External API: qp_close_font bool qp_close_font(painter_font_handle_t font) { @@ -133,6 +151,7 @@ bool qp_close_font(painter_font_handle_t font) { #endif // QUANTUM_PAINTER_LOAD_FONTS_TO_RAM // Free up this font for use elsewhere. + qp_stream_close(&qff_font->stream); qff_font->validate_ok = false; return true; } diff --git a/quantum/painter/qp_stream.c b/quantum/painter/qp_stream.c index f00ae5ed38..1198cf793d 100644 --- a/quantum/painter/qp_stream.c +++ b/quantum/painter/qp_stream.c @@ -38,7 +38,7 @@ uint32_t qp_stream_write_impl(const void *input_buf, uint32_t member_size, uint3 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Memory streams -int16_t mem_get(qp_stream_t *stream) { +static inline int16_t mem_get(qp_stream_t *stream) { qp_memory_stream_t *s = (qp_memory_stream_t *)stream; if (s->position >= s->length) { s->is_eof = true; @@ -47,7 +47,7 @@ int16_t mem_get(qp_stream_t *stream) { return s->buffer[s->position++]; } -bool mem_put(qp_stream_t *stream, uint8_t c) { +static inline bool mem_put(qp_stream_t *stream, uint8_t c) { qp_memory_stream_t *s = (qp_memory_stream_t *)stream; if (s->position >= s->length) { s->is_eof = true; @@ -57,7 +57,7 @@ bool mem_put(qp_stream_t *stream, uint8_t c) { return true; } -int mem_seek(qp_stream_t *stream, int32_t offset, int origin) { +static inline int mem_seek(qp_stream_t *stream, int32_t offset, int origin) { qp_memory_stream_t *s = (qp_memory_stream_t *)stream; // Handle as per fseek @@ -95,26 +95,23 @@ int mem_seek(qp_stream_t *stream, int32_t offset, int origin) { return 0; } -int32_t mem_tell(qp_stream_t *stream) { +static inline int32_t mem_tell(qp_stream_t *stream) { qp_memory_stream_t *s = (qp_memory_stream_t *)stream; return s->position; } -bool mem_is_eof(qp_stream_t *stream) { +static inline bool mem_is_eof(qp_stream_t *stream) { qp_memory_stream_t *s = (qp_memory_stream_t *)stream; return s->is_eof; } +static inline void mem_close(qp_stream_t *stream) { + // No-op. +} + qp_memory_stream_t qp_make_memory_stream(void *buffer, int32_t length) { qp_memory_stream_t stream = { - .base = - { - .get = mem_get, - .put = mem_put, - .seek = mem_seek, - .tell = mem_tell, - .is_eof = mem_is_eof, - }, + .base = {.get = mem_get, .put = mem_put, .seek = mem_seek, .tell = mem_tell, .is_eof = mem_is_eof, .close = mem_close}, .buffer = (uint8_t *)buffer, .length = length, .position = 0, @@ -127,43 +124,41 @@ qp_memory_stream_t qp_make_memory_stream(void *buffer, int32_t length) { #ifdef QP_STREAM_HAS_FILE_IO -int16_t file_get(qp_stream_t *stream) { +static inline int16_t file_get(qp_stream_t *stream) { qp_file_stream_t *s = (qp_file_stream_t *)stream; int c = fgetc(s->file); if (c < 0 || feof(s->file)) return STREAM_EOF; return (uint16_t)c; } -bool file_put(qp_stream_t *stream, uint8_t c) { +static inline bool file_put(qp_stream_t *stream, uint8_t c) { qp_file_stream_t *s = (qp_file_stream_t *)stream; return fputc(c, s->file) == c; } -int file_seek(qp_stream_t *stream, int32_t offset, int origin) { +static inline int file_seek(qp_stream_t *stream, int32_t offset, int origin) { qp_file_stream_t *s = (qp_file_stream_t *)stream; return fseek(s->file, offset, origin); } -int32_t file_tell(qp_stream_t *stream) { +static inline int32_t file_tell(qp_stream_t *stream) { qp_file_stream_t *s = (qp_file_stream_t *)stream; return (int32_t)ftell(s->file); } -bool file_is_eof(qp_stream_t *stream) { +static inline bool file_is_eof(qp_stream_t *stream) { qp_file_stream_t *s = (qp_file_stream_t *)stream; return (bool)feof(s->file); } +static inline void file_close(qp_stream_t *stream) { + qp_file_stream_t *s = (qp_file_stream_t *)stream; + fclose(s->file); +} + qp_file_stream_t qp_make_file_stream(FILE *f) { qp_file_stream_t stream = { - .base = - { - .get = file_get, - .put = file_put, - .seek = file_seek, - .tell = file_tell, - .is_eof = file_is_eof, - }, + .base = {.get = file_get, .put = file_put, .seek = file_seek, .tell = file_tell, .is_eof = file_is_eof, .close = file_close}, .file = f, }; return stream; diff --git a/quantum/painter/qp_stream.h b/quantum/painter/qp_stream.h index 878b9bf530..c0e745adc1 100644 --- a/quantum/painter/qp_stream.h +++ b/quantum/painter/qp_stream.h @@ -41,6 +41,8 @@ typedef struct qp_stream_t qp_stream_t; uint32_t qp_stream_read_impl(void *output_buf, uint32_t member_size, uint32_t num_members, qp_stream_t *stream); uint32_t qp_stream_write_impl(const void *input_buf, uint32_t member_size, uint32_t num_members, qp_stream_t *stream); +#define qp_stream_close(stream_ptr) (((qp_stream_t *)(stream_ptr))->close((qp_stream_t *)(stream_ptr))) + #define STREAM_EOF ((int16_t)(-1)) //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// @@ -52,6 +54,7 @@ struct qp_stream_t { int (*seek)(qp_stream_t *stream, int32_t offset, int origin); int32_t (*tell)(qp_stream_t *stream); bool (*is_eof)(qp_stream_t *stream); + void (*close)(qp_stream_t *stream); }; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// @@ -77,6 +80,6 @@ typedef struct qp_file_stream_t { FILE * file; } qp_file_stream_t; -qp_file_stream_t qo_make_file_stream(FILE *f); +qp_file_stream_t qp_make_file_stream(FILE *f); #endif // QP_STREAM_HAS_FILE_IO diff --git a/quantum/painter/rules.mk b/quantum/painter/rules.mk index 4420bccf63..5ac374a96e 100644 --- a/quantum/painter/rules.mk +++ b/quantum/painter/rules.mk @@ -3,7 +3,15 @@ QUANTUM_PAINTER_DRIVERS ?= QUANTUM_PAINTER_ANIMATIONS_ENABLE ?= yes # The list of permissible drivers that can be listed in QUANTUM_PAINTER_DRIVERS -VALID_QUANTUM_PAINTER_DRIVERS := ili9163_spi ili9341_spi ili9488_spi st7789_spi st7735_spi gc9a01_spi ssd1351_spi +VALID_QUANTUM_PAINTER_DRIVERS := \ + rgb565_surface \ + ili9163_spi \ + ili9341_spi \ + ili9488_spi \ + st7735_spi \ + st7789_spi \ + gc9a01_spi \ + ssd1351_spi #------------------------------------------------------------------------------- @@ -40,6 +48,13 @@ define handle_quantum_painter_driver ifeq ($$(filter $$(strip $$(CURRENT_PAINTER_DRIVER)),$$(VALID_QUANTUM_PAINTER_DRIVERS)),) $$(error "$$(CURRENT_PAINTER_DRIVER)" is not a valid Quantum Painter driver) + else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),rgb565_surface) + OPT_DEFS += -DQUANTUM_PAINTER_RGB565_SURFACE_ENABLE + COMMON_VPATH += \ + $(DRIVER_PATH)/painter/generic + SRC += \ + $(DRIVER_PATH)/painter/generic/qp_rgb565_surface.c \ + else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),ili9163_spi) QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes @@ -73,27 +88,27 @@ define handle_quantum_painter_driver $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \ $(DRIVER_PATH)/painter/ili9xxx/qp_ili9488.c \ - else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),st7789_spi) + else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),st7735_spi) QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes - OPT_DEFS += -DQUANTUM_PAINTER_ST7789_ENABLE -DQUANTUM_PAINTER_ST7789_SPI_ENABLE + OPT_DEFS += -DQUANTUM_PAINTER_ST7735_ENABLE -DQUANTUM_PAINTER_ST7735_SPI_ENABLE COMMON_VPATH += \ $(DRIVER_PATH)/painter/tft_panel \ $(DRIVER_PATH)/painter/st77xx SRC += \ $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \ - $(DRIVER_PATH)/painter/st77xx/qp_st7789.c + $(DRIVER_PATH)/painter/st77xx/qp_st7735.c - else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),st7735_spi) + else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),st7789_spi) QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes QUANTUM_PAINTER_NEEDS_COMMS_SPI_DC_RESET := yes - OPT_DEFS += -DQUANTUM_PAINTER_ST7735_ENABLE -DQUANTUM_PAINTER_ST7735_SPI_ENABLE + OPT_DEFS += -DQUANTUM_PAINTER_ST7789_ENABLE -DQUANTUM_PAINTER_ST7789_SPI_ENABLE COMMON_VPATH += \ $(DRIVER_PATH)/painter/tft_panel \ $(DRIVER_PATH)/painter/st77xx SRC += \ $(DRIVER_PATH)/painter/tft_panel/qp_tft_panel.c \ - $(DRIVER_PATH)/painter/st77xx/qp_st7735.c + $(DRIVER_PATH)/painter/st77xx/qp_st7789.c else ifeq ($$(strip $$(CURRENT_PAINTER_DRIVER)),gc9a01_spi) QUANTUM_PAINTER_NEEDS_COMMS_SPI := yes |