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fix(dma2d): improve async color convert performance

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This commit is contained in:
Chen Jichang
2026-09-15 15:09:48 +08:00
parent c1ce91f4ab
commit 7706587bb2
2 changed files with 38 additions and 7 deletions
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components/esp_lcd/rgb/esp_lcd_panel_rgb.c
+3 -1
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@@ -1484,7 +1484,9 @@ esp_err_t esp_lcd_rgb_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, &rgb_panel->fbcpy_handle), TAG, "install async frame buffer copy backend failed");
// Register the DMA2D draw bitmap hook