samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Koodi Ongelmat Pull-pyynnöt Actions Paketit Projektit Julkaisut Wiki Toiminta

video: driver: Add support for slice encode delivery

Selaa lähdekoodia 
Add support to enable slice encode delivery for
HEVC and AVC codec. Basically in this mode, each
encoded slice is given as a separate FBD to the client.

Change-Id: Ia30fde9abaf2b38fb486113807fbb7f19110225c
Signed-off-by: Chandrakant I Viraktamath <quic_civirakt@quicinc.com>
This commit is contained in:
Chandrakant I Viraktamath
2021-08-17 11:38:28 +05:30
vanhempi a079cc43f3
commit 308499361d
11 muutettua tiedostoa jossa 299 lisäystä ja 7 poistoa
Download Patch File Download Diff File Expand all files Collapse all files

58
driver/variant/iris3/inc/hfi_buffer_iris3.h
Näytä tiedosto

@@ -1201,6 +1201,64 @@ _yuv_bufcount_min, is_opb, num_vpp_pipes) \
size = HFI_ALIGN(bitstream_size, HFI_ALIGNMENT_4096); \
} while (0)
#define HFI_IRIS3_ENC_TILE_SIZE_INFO(tile_size, tile_count, last_tile_size, \
frame_width_coded, codec_standard) \
do \
{ \
HFI_U32 without_tile_enc_width; \
HFI_U32 min_tile_size = 352, fixed_tile_width = 960; \
without_tile_enc_width = min_tile_size + fixed_tile_width; \
if ((codec_standard == HFI_CODEC_ENCODE_HEVC) && \
(frame_width_coded > without_tile_enc_width)) \
{ \
tile_size = fixed_tile_width; \
tile_count = (frame_width_coded + tile_size - 1) / tile_size; \
last_tile_size = (frame_width_coded - (tile_size * (tile_count - 1))); \
if (last_tile_size < min_tile_size) \
{ \
tile_count -= 1; \
last_tile_size = (tile_size + min_tile_size); \
} \
} \
else \
{ \
tile_size = frame_width_coded; \
tile_count = 1; \
last_tile_size = 0; \
} \
} while (0)
#define HFI_IRIS3_ENC_MB_BASED_MULTI_SLICE_COUNT(total_slice_count, frame_width, frame_height, \
codec_standard, multi_slice_max_mb_count) \
do \
{ \
HFI_U32 tile_size, tile_count, last_tile_size, \
slice_count_per_tile, slice_count_in_last_tile; \
HFI_U32 mbs_in_one_tile, mbs_in_last_tile; \
HFI_U32 frame_width_coded, frame_height_coded, lcu_size; \
lcu_size = (codec_standard == HFI_CODEC_ENCODE_HEVC) ? 32 : 16; \
frame_width_coded = HFI_ALIGN(frame_width, lcu_size); \
frame_height_coded = HFI_ALIGN(frame_height, lcu_size); \
HFI_IRIS3_ENC_TILE_SIZE_INFO(tile_size, tile_count, last_tile_size, \
frame_width_coded, codec_standard); \
mbs_in_one_tile = (tile_size * frame_height_coded) / (lcu_size * lcu_size); \
slice_count_per_tile = \
(mbs_in_one_tile + multi_slice_max_mb_count - 1) / (multi_slice_max_mb_count); \
if (last_tile_size) \
{ \
mbs_in_last_tile = \
(last_tile_size * frame_height_coded) / (lcu_size * lcu_size); \
slice_count_in_last_tile = \
(mbs_in_last_tile + multi_slice_max_mb_count - 1) / (multi_slice_max_mb_count); \
total_slice_count = \
(slice_count_per_tile * (tile_count - 1)) + slice_count_in_last_tile; \
} \
else \
{ \
total_slice_count = (slice_count_per_tile * tile_count); \
} \
} while (0)
#define SIZE_ROI_METADATA_ENC(size_roi, frame_width, frame_height, lcu_size)\
do \
{ \