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fix(ppa): fix hang if blend operation on a YUV format input background image

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Closes https://github.com/espressif/esp-idf/issues/18687
This commit is contained in:
Song Ruo Jing
2026-06-10 20:36:07 +08:00
parent 17e6f6952d
commit 9922d70cb5
5 changed files with 108 additions and 11 deletions
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components/esp_hal_ppa/esp32p4/include/hal/ppa_ll.h
+14 -5
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@@ -1129,7 +1129,7 @@ static inline void ppa_ll_blend_configure_rx_fg_alpha(ppa_dev_t *dev, ppa_alpha_
}
/**
* @brief Configure PPA blending pixel filling image block
* @brief Configure PPA blending pixel filling image block color
*
* The color to be filled is directly relying on the blend_tx_fix_pixel register field value.
* For fill operation, the data does not go through any color space conversion in the blending engine.
@@ -1137,12 +1137,9 @@ static inline void ppa_ll_blend_configure_rx_fg_alpha(ppa_dev_t *dev, ppa_alpha_
* @param dev Peripheral instance address
* @param color_mode One of the values in ppa_fill_color_mode_t
* @param data The point of the fix data to be filled to the image block pixels
* @param hb The horizontal width of image block that would be filled in fix pixel filling mode. The unit is pixel.
* @param vb The vertical height of image block that would be filled in fix pixel filling mode. The unit is pixel.
*/
static inline void ppa_ll_blend_configure_filling_block(ppa_dev_t *dev, ppa_fill_color_mode_t color_mode, void *data, uint32_t hb, uint32_t vb)
static inline void ppa_ll_blend_configure_filling_block_color(ppa_dev_t *dev, ppa_fill_color_mode_t color_mode, void *data)
{
HAL_ASSERT(hb <= PPA_BLEND_HB_V && vb <= PPA_BLEND_VB_V);
uint32_t fill_color_data = 0;
switch (color_mode) {
case PPA_FILL_COLOR_MODE_ARGB8888:
@@ -1170,6 +1167,18 @@ static inline void ppa_ll_blend_configure_filling_block(ppa_dev_t *dev, ppa_fill
abort();
}
dev->blend_fix_pixel.blend_tx_fix_pixel = fill_color_data;
}
/**
* @brief Set PPA blending block size
*
* @param dev Peripheral instance address
* @param hb The horizontal width of image block that would be filled in fix pixel filling mode or blend mode. The unit is pixel.
* @param vb The vertical height of image block that would be filled in fix pixel filling mode or blend mode. The unit is pixel.
*/
static inline void ppa_ll_blend_set_block_size(ppa_dev_t *dev, uint32_t hb, uint32_t vb)
{
HAL_ASSERT(hb <= PPA_BLEND_HB_V && vb <= PPA_BLEND_VB_V);
dev->blend_tx_size.blend_hb = hb;
dev->blend_tx_size.blend_vb = vb;
}