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feat(dma2d): support RGB24 and BGR24 scramble conversion

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Add async color convert coverage for direct RGB24/BGR24 byte-order swaps
and
thread both TX and RX CSC state through DMA2D transactions for future
extensibility.
This commit is contained in:
morris
2026-06-30 12:00:13 +08:00
parent 3160a1a73f
commit 02cf2a8a3d
6 changed files with 344 additions and 79 deletions
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components/esp_lcd/dsi/esp_lcd_panel_dpi.c
+3 -1
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@@ -519,7 +519,9 @@ esp_err_t esp_lcd_dpi_panel_enable_dma2d(esp_lcd_panel_handle_t panel)
// Initialize the async color convert backend used by the built-in DMA2D copy hook.
// Use its default backlog to queue multiple frame buffer copy requests.
async_color_convert_config_t fbcpy_config = {};
async_color_convert_config_t fbcpy_config = {
.dma_burst_size = 128, // for better performance
};
ESP_RETURN_ON_ERROR(esp_async_color_convert_install_dma2d(&fbcpy_config, &dpi_panel->fbcpy_handle), TAG, "install async frame buffer copy backend failed");
// Register the DMA2D draw bitmap hook