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radeonsi/vcn: Only allow to enable pre-encode on first frame

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The quality level may change every frame, but we can only enable
pre-encode on first frame because it changes context buffer layout
and currently we only allow the context buffer to grow (append recon
pics at the end).

Reviewed-by: Benjamin Cheng <benjamin.cheng@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38257>
This commit is contained in:
David Rosca 2025-11-05 09:01:05 +01:00 • committed by Marge Bot
parent b8c317c459
commit 7845ba5a8d
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/radeonsi/radeon_vcn_enc.c
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@ -32,11 +32,13 @@ static void radeon_vcn_enc_quality_modes(struct radeon_encoder *enc,
p->preset_mode == RENCODE_PRESET_MODE_HIGH_QUALITY)
p->preset_mode = RENCODE_PRESET_MODE_QUALITY;
p->pre_encode_mode = in->pre_encode_mode ? RENCODE_PREENCODE_MODE_4X
: RENCODE_PREENCODE_MODE_NONE;
if (enc->first_frame) {
p->pre_encode_mode = in->pre_encode_mode ? RENCODE_PREENCODE_MODE_4X
: RENCODE_PREENCODE_MODE_NONE;
if (enc->enc_pic.rc_session_init.rate_control_method == RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR)
p->pre_encode_mode = RENCODE_PREENCODE_MODE_4X;
if (enc->enc_pic.rc_session_init.rate_control_method == RENCODE_RATE_CONTROL_METHOD_QUALITY_VBR)
p->pre_encode_mode = RENCODE_PREENCODE_MODE_4X;
}
p->vbaq_mode = in->vbaq_mode ? RENCODE_VBAQ_AUTO : RENCODE_VBAQ_NONE;