diff options
Diffstat (limited to 'drivers/gdisp/STM32LTDC/gdisp_lld_config.h')
| -rw-r--r-- | drivers/gdisp/STM32LTDC/gdisp_lld_config.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/gdisp/STM32LTDC/gdisp_lld_config.h b/drivers/gdisp/STM32LTDC/gdisp_lld_config.h index 846fc1f0..5c3b1883 100644 --- a/drivers/gdisp/STM32LTDC/gdisp_lld_config.h +++ b/drivers/gdisp/STM32LTDC/gdisp_lld_config.h @@ -14,11 +14,15 @@ /* Driver hardware support. */ /*===========================================================================*/ -#define LTDC_USE_DMA2D FALSE // Currently has display artifacts -#define GDISP_HARDWARE_DRAWPIXEL TRUE -#define GDISP_HARDWARE_PIXELREAD TRUE -#define GDISP_HARDWARE_CONTROL TRUE -#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 +#define LTDC_USE_DMA2D TRUE +#define GDISP_HARDWARE_DRAWPIXEL TRUE +#define GDISP_HARDWARE_PIXELREAD TRUE +#define GDISP_HARDWARE_CONTROL TRUE + +// Both these pixel formats are supported - pick one. +// RGB565 obviously is faster and uses less RAM but with lower color resolution than RGB888 +#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 +//#define GDISP_LLD_PIXELFORMAT GDISP_PIXELFORMAT_RGB888 /*===========================================================================*/ @@ -26,11 +30,14 @@ /*===========================================================================*/ #if LTDC_USE_DMA2D + // DMA2D supports accelerated fills #define GDISP_HARDWARE_FILLS TRUE - #define GDISP_HARDWARE_BITFILLS TRUE -#else - #define GDISP_HARDWARE_FILLS FALSE - #define GDISP_HARDWARE_BITFILLS FALSE + + // Accelerated bitfills are also possible but only for GDISP_ROTATE_0 + // and if no color translation is required (for now) + #if !GDISP_NEED_CONTROL && GDISP_PIXELFORMAT == GDISP_LLD_PIXELFORMAT + #define GDISP_HARDWARE_BITFILLS TRUE + #endif #endif /* GDISP_USE_DMA2D */ #endif /* GFX_USE_GDISP */ |