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radeonsi/vcn: Factor out rec_alignment

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Cc: mesa-stable
Reviewed-by: David Rosca <david.rosca@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39221>
This commit is contained in:
Benjamin Cheng 2026-01-08 16:23:26 -05:00 • committed by Marge Bot
parent 6d07a56c6a
commit 081f580fbf
1 changed files with 17 additions and 2 deletions
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19
src/gallium/drivers/radeonsi/radeon_vcn_enc.c
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@ -69,6 +69,19 @@ static void radeon_vcn_enc_invalid_frame_rate(uint32_t *den, uint32_t *num)
}
}
static unsigned get_rec_alignment(enum pipe_video_format format)
{
switch (format) {
case PIPE_VIDEO_FORMAT_MPEG4_AVC:
return 16;
case PIPE_VIDEO_FORMAT_HEVC:
case PIPE_VIDEO_FORMAT_AV1:
return 64;
default:
UNREACHABLE("unsupported codec");
}
}
static uint32_t radeon_vcn_per_frame_integer(uint32_t bitrate, uint32_t den, uint32_t num)
{
uint64_t rate_den = (uint64_t)bitrate * (uint64_t)den;
@ -1263,7 +1276,8 @@ static void pre_encode_size(struct radeon_encoder *enc,
struct si_screen *sscreen = (struct si_screen *)enc->screen;
bool is_h264 = u_reduce_video_profile(enc->base.profile)
== PIPE_VIDEO_FORMAT_MPEG4_AVC;
uint32_t rec_alignment = is_h264 ? 16 : 64;
uint32_t rec_alignment =
get_rec_alignment(u_reduce_video_profile(enc->base.profile));
uint32_t aligned_width = align(enc->base.width, rec_alignment);
uint32_t aligned_height = align(enc->base.height, rec_alignment);
struct radeon_enc_pic *enc_pic = &enc->enc_pic;
@ -1295,7 +1309,8 @@ static int setup_dpb(struct radeon_encoder *enc, uint32_t num_reconstructed_pict
== PIPE_VIDEO_FORMAT_MPEG4_AVC;
bool is_av1 = u_reduce_video_profile(enc->base.profile)
== PIPE_VIDEO_FORMAT_AV1;
uint32_t rec_alignment = is_h264 ? 16 : 64;
uint32_t rec_alignment =
get_rec_alignment(u_reduce_video_profile(enc->base.profile));
uint32_t aligned_width = align(enc->base.width, rec_alignment);
uint32_t aligned_height = align(enc->base.height, rec_alignment);
uint32_t pitch = align(aligned_width, enc->alignment);