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

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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 417 of file stm32f4xx_ll_dma2d.h.

#define LL_DMA2D_ALPHA_MODE_NO_MODIF   0x00000000U

No modification of the alpha channel value

Definition at line 414 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 415 of file stm32f4xx_ll_dma2d.h.