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Fix GPU support with STM32F746

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This commit is contained in:
Themba Dube
2020-05-01 09:45:53 -04:00
parent aad8667a9f
commit a7c1d97164
1 changed files with 6 additions and 0 deletions
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6
src/lv_gpu/lv_gpu_stm32_dma2d.c
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@@ -154,7 +154,9 @@ void lv_gpu_stm32_dma2d_copy(lv_color_t * buf, lv_coord_t buf_w, const lv_color_
hdma2d.LayerCfg[1].InputAlpha = 0xFF;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[1].InputOffset = map_w - copy_w;
#ifndef STM32F746G_DISCO
hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
#endif
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d);
@@ -189,14 +191,18 @@ void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color
hdma2d.LayerCfg[0].AlphaMode = DMA2D_NO_MODIF_ALPHA;
hdma2d.LayerCfg[0].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[0].InputOffset = buf_w - copy_w;
#ifndef STM32F746G_DISCO
hdma2d.LayerCfg[0].AlphaInverted = DMA2D_REGULAR_ALPHA;
#endif
/* Foreground layer */
hdma2d.LayerCfg[1].AlphaMode = DMA2D_COMBINE_ALPHA;
hdma2d.LayerCfg[1].InputAlpha = opa;
hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_FORMAT;
hdma2d.LayerCfg[1].InputOffset = map_w - copy_w;
#ifndef STM32F746G_DISCO
hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
#endif
/* DMA2D Initialization */
HAL_DMA2D_Init(&hdma2d);