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radeonsi/vcn: Don't use temporary feedback buffer when not needed

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We don't request feedback for create and destroy commands, so it's
not needed to allocate feedback buffer.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37884>
This commit is contained in:
David Rosca 2025-10-15 10:33:03 +02:00 • committed by Marge Bot
parent 86832f7499
commit 1033ac0879
1 changed files with 0 additions and 8 deletions
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8
src/gallium/drivers/radeonsi/radeon_vcn_enc.c
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@ -1625,18 +1625,14 @@ static void radeon_enc_begin_frame(struct pipe_video_codec *encoder,
enc->need_feedback = false;
if (!enc->si) {
struct rvid_buffer fb;
enc->si = CALLOC_STRUCT(rvid_buffer);
if (!enc->si ||
!si_vid_create_buffer(enc->screen, enc->si, 128 * 1024, PIPE_USAGE_DEFAULT)) {
RADEON_ENC_ERR("Can't create session buffer.\n");
goto error;
}
si_vid_create_buffer(enc->screen, &fb, 4096, PIPE_USAGE_STAGING);
enc->fb = &fb;
enc->begin(enc);
flush(enc, PIPE_FLUSH_ASYNC, NULL);
si_vid_destroy_buffer(&fb);
enc->need_rate_control = false;
enc->need_rc_per_pic = false;
}
@ -1946,14 +1942,10 @@ static void radeon_enc_destroy(struct pipe_video_codec *encoder)
struct radeon_encoder *enc = (struct radeon_encoder *)encoder;
if (enc->si) {
struct rvid_buffer fb;
enc->need_feedback = false;
si_vid_create_buffer(enc->screen, &fb, 512, PIPE_USAGE_STAGING);
enc->fb = &fb;
enc->destroy(enc);
flush(enc, PIPE_FLUSH_ASYNC, NULL);
RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->si);
si_vid_destroy_buffer(&fb);
}
RADEON_ENC_DESTROY_VIDEO_BUFFER(enc->dpb);