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| author | Tomasz Figa <tfiga@google.com> | 2015-09-08 15:20:29 +0900 |
|---|---|---|
| committer | Owen Lin <owenlin@google.com> | 2015-09-22 14:57:27 +0800 |
| commit | 54b661575f1709d2ed279a4d7f69313231e11d47 (patch) | |
| tree | 2c65bb377c5db6d6e6ae2d0175d5cef849b4e9c4 | |
| parent | a43d9523c050b3ddb40190bb8de7920b7521b6ca (diff) | |
| download | drm_gralloc-54b661575f1709d2ed279a4d7f69313231e11d47.tar.gz | |
drm_gralloc: rockchip: Allocate bigger buffers for raw video frames
It is a workaround needed for video decoder hardware that requires extra
data at the end of the frame.
Change-Id: I6af8f8ae81a56bbbe3721b0cc3b333f09f6fb965
| -rw-r--r-- | gralloc_drm_rockchip.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gralloc_drm_rockchip.c b/gralloc_drm_rockchip.c index de1874e..f9dcb0e 100644 --- a/gralloc_drm_rockchip.c +++ b/gralloc_drm_rockchip.c @@ -64,6 +64,18 @@ static struct gralloc_drm_bo_t *drm_gem_rockchip_alloc( pitch = ALIGN(aligned_width * cpp, 64); size = aligned_height * pitch; + if (handle->format == HAL_PIXEL_FORMAT_YCbCr_420_888) { + /* + * WAR for H264 decoder requiring additional space + * at the end of destination buffers. + */ + uint32_t w_mbs, h_mbs; + + w_mbs = ALIGN(handle->width, 16) / 16; + h_mbs = ALIGN(handle->height, 16) / 16; + size += 64 * w_mbs * h_mbs; + } + if (handle->prime_fd >= 0) { ret = drmPrimeFDToHandle(info->fd, handle->prime_fd, &gem_handle); |