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amd/vpelib: Create Function to Check for Blending Feature

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[HOW]
Created check_blending_support function and condition to check for
readable purpose

Acked-by: Chuanyu Tseng <Chuanyu.Tseng@amd.com>
Signed-off-by: Zhao, Jiali <Jiali.Zhao@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37504>
This commit is contained in:
Zhao, Jiali 2025-08-26 09:46:55 -04:00 • committed by Marge Bot
parent 6f41c62720
commit 237ab0778e
1 changed files with 27 additions and 10 deletions
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37
src/amd/vpelib/src/core/vpelib.c
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@ -468,16 +468,6 @@ static enum vpe_status populate_input_streams(struct vpe_priv *vpe_priv, const s
stream_ctx->flip_horizonal_output = false;
memcpy(&stream_ctx->stream, &param->streams[i], sizeof(struct vpe_stream));
/* if top-bottom blending is not supported,
* the 1st stream still can support blending with background,
* however, the 2nd stream and onward can not enable blending.
*/
if (i && param->streams[i].blend_info.blending &&
!vpe_priv->pub.caps->color_caps.mpc.top_bottom_blending) {
result = VPE_STATUS_ALPHA_BLENDING_NOT_SUPPORTED;
break;
}
}
return result;
@ -520,6 +510,27 @@ static enum vpe_status populate_virtual_streams(struct vpe_priv* vpe_priv, const
return result;
}
static enum vpe_status check_blending_support(
struct vpe_priv *vpe_priv, const struct vpe_build_param *param)
{
enum vpe_status result = VPE_STATUS_OK;
uint32_t i;
for (i = 0; i < vpe_priv->num_input_streams; i++) {
/* if top-bottom blending is not supported,
* the 1st stream still can support blending with background,
* however, the 2nd stream and onward can not enable blending.
*/
if (i && param->streams[i].blend_info.blending &&
!vpe_priv->pub.caps->color_caps.mpc.top_bottom_blending) {
result = VPE_STATUS_ALPHA_BLENDING_NOT_SUPPORTED;
break;
}
}
return result;
}
enum vpe_status vpe_check_support(
struct vpe *vpe, const struct vpe_build_param *param, struct vpe_bufs_req *req)
{
@ -622,6 +633,12 @@ enum vpe_status vpe_check_support(
if (status == VPE_STATUS_OK) {
// blending support check
status = check_blending_support(vpe_priv, param);
if (status != VPE_STATUS_OK)
vpe_log("fail input stream population. status %d\n", (int)status);
}
if (status == VPE_STATUS_OK) {
status = populate_input_streams(vpe_priv, param, vpe_priv->stream_ctx);
if (status != VPE_STATUS_OK)
vpe_log("fail input stream population. status %d\n", (int)status);