Alpha Mode

Defines
#define	LL_DMA2D_ALPHA_MODE_NO_MODIF   0x00000000U
#define	LL_DMA2D_ALPHA_MODE_REPLACE   DMA2D_FGPFCCR_AM_0
#define	LL_DMA2D_ALPHA_MODE_COMBINE   DMA2D_FGPFCCR_AM_1

---

Define Documentation

#define LL_DMA2D_ALPHA_MODE_COMBINE   DMA2D_FGPFCCR_AM_1

Replace original alpha channel value by programmed alpha value with original alpha channel value

Definition at line 372 of file stm32f4xx_ll_dma2d.h.

#define LL_DMA2D_ALPHA_MODE_NO_MODIF   0x00000000U

No modification of the alpha channel value

Definition at line 370 of file stm32f4xx_ll_dma2d.h.

Referenced by LL_DMA2D_LayerCfgStructInit().

#define LL_DMA2D_ALPHA_MODE_REPLACE   DMA2D_FGPFCCR_AM_0

Replace original alpha channel value by programmed alpha value

Definition at line 371 of file stm32f4xx_ll_dma2d.h.