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vdpau: allow state tracker to report a lower number of macroblocks

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NVIDIA hardware can process tall or wide videos, but not both at the
same time (for some gens). This limit is provided in units of
macroblocks.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10677>
This commit is contained in:
Ilia Mirkin 2021-05-06 21:13:46 -04:00 • committed by Marge Bot
parent c7e877b0bf
commit d50e43c8a1
2 changed files with 7 additions and 2 deletions
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6
src/gallium/frontends/vdpau/query.c
View file

@ -205,7 +205,11 @@ vlVdpDecoderQueryCapabilities(VdpDevice device, VdpDecoderProfile profile,
PIPE_VIDEO_CAP_MAX_HEIGHT);
*max_level = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_MAX_LEVEL);
*max_macroblocks = (*max_width/16)*(*max_height/16);
*max_macroblocks = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
PIPE_VIDEO_CAP_MAX_MACROBLOCKS);
if (*max_macroblocks == 0) {
*max_macroblocks = (*max_width/16)*(*max_height/16);
}
} else {
*max_width = 0;
*max_height = 0;

3
src/gallium/include/pipe/p_video_enums.h
View file

@ -88,7 +88,8 @@ enum pipe_video_cap
PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE = 6,
PIPE_VIDEO_CAP_SUPPORTS_INTERLACED = 7,
PIPE_VIDEO_CAP_MAX_LEVEL = 8,
PIPE_VIDEO_CAP_STACKED_FRAMES = 9
PIPE_VIDEO_CAP_STACKED_FRAMES = 9,
PIPE_VIDEO_CAP_MAX_MACROBLOCKS = 10,
};
enum pipe_video_entrypoint