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amd/vpelib: Minor Refactor

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[WHY]
There will be more conditions for bypassing degamma, so refactor.

Acked-by: Chuanyu Tseng <Chuanyu.Tseng@amd.com>
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36809>
This commit is contained in:
Kovac, Krunoslav 2025-08-12 17:25:12 -04:00 • committed by ChuanYu Tseng (Max)
parent dda6a76b54
commit 9452f2ca3f
1 changed files with 13 additions and 3 deletions
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16
src/amd/vpelib/src/core/color.c
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@ -275,6 +275,18 @@ static bool color_update_input_cs(struct vpe_priv *vpe_priv, enum color_space in
return true;
}
static bool can_bypass_degamma(const struct stream_ctx *stream_ctx)
{
if (vpe_is_fp16(stream_ctx->stream.surface_info.format))
return true;
if ((stream_ctx->stream.tm_params.UID != 0) || (stream_ctx->stream.tm_params.enable_3dlut))
return true;
if (stream_ctx->geometric_scaling)
return true;
return false;
}
bool vpe_use_csc_adjust(const struct vpe_color_adjust *adjustments)
{
float epsilon = 0.001f; // steps are 1.0f or 0.01f, so should be plenty
@ -651,9 +663,7 @@ enum vpe_status vpe_color_update_color_space_and_tf(
if (stream_ctx->dirty_bits.transfer_function) {
vpe_color_update_degamma_tf(vpe_priv, stream_ctx->tf,
vpe_priv->stream_ctx->tf_scaling_factor, y_scale, vpe_fixpt_zero,
is_3dlut_enable || geometric_scaling ||
vpe_is_fp16(stream_ctx->stream.surface_info.format),
stream_ctx->input_tf);
can_bypass_degamma(stream_ctx), stream_ctx->input_tf);
}
if (stream_ctx->dirty_bits.color_space || output_ctx->dirty_bits.color_space) {