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Lakka-v5.x
Lakka-LibreELEC/packages/multimedia/media-driver/patches/media-driver-999.01-PR1162-use-forward_references-as-the-reference-for-ADI.patch

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From 1e79d58e7af77453e55ce40fe01c1cc8ca84461b Mon Sep 17 00:00:00 2001
From: Jason Chen <jason.k.chen@intel.com>
Date: Thu, 18 Mar 2021 11:52:11 +0800
Subject: [PATCH] [VP] Use forward_references as the reference for ADI
VAAPI define forward_references as past referene frame, but vphal regart forward reference as future reference frame. This change will only correct the behavior in DDI level to map forward_references to VPHAL_SURFACE.pBwdRef, and backward_references to VPHAL_SURFACE.pFwdRef
---
media_driver/linux/common/ddi/media_libva.cpp | 17 ++++++++
.../linux/common/vp/ddi/media_libva_vp.c | 42 ++++++++++---------
2 files changed, 39 insertions(+), 20 deletions(-)
diff --git a/media_driver/linux/common/ddi/media_libva.cpp b/media_driver/linux/common/ddi/media_libva.cpp
index 63f1659ed..efa0c08cc 100755
--- a/media_driver/linux/common/ddi/media_libva.cpp
+++ b/media_driver/linux/common/ddi/media_libva.cpp
@@ -6525,6 +6525,23 @@ DdiMedia_QueryVideoProcPipelineCaps(
pipeline_caps->min_output_width = VP_MIN_PIC_WIDTH;
pipeline_caps->min_output_height = VP_MIN_PIC_WIDTH;
}
+
+ for (int i = 0; i < num_filters; i++) {
+ void *pData;
+ DdiMedia_MapBuffer(ctx, filters[i], &pData);
+ DDI_CHK_NULL(pData, "nullptr pData", VA_STATUS_ERROR_INVALID_PARAMETER);
+ VAProcFilterParameterBufferBase* base_param = (VAProcFilterParameterBufferBase*) pData;
+ if (base_param->type == VAProcFilterDeinterlacing)
+ {
+ VAProcFilterParameterBufferDeinterlacing *di_param = (VAProcFilterParameterBufferDeinterlacing *)base_param;
+ if (di_param->algorithm == VAProcDeinterlacingMotionAdaptive ||
+ di_param->algorithm == VAProcDeinterlacingMotionCompensated)
+ {
+ pipeline_caps->num_forward_references = 1;
+ }
+ }
+ }
+
return VA_STATUS_SUCCESS;
}
diff --git a/media_driver/linux/common/vp/ddi/media_libva_vp.c b/media_driver/linux/common/vp/ddi/media_libva_vp.c
index 1f544749b..7d5b95b4e 100644
--- a/media_driver/linux/common/vp/ddi/media_libva_vp.c
+++ b/media_driver/linux/common/vp/ddi/media_libva_vp.c
@@ -90,8 +90,8 @@ VAStatus DdiVp_SetProcFilterTotalColorCorrectionParams(PDDI_VP_CONTEXT, uint
VAStatus DdiVp_SetProcFilterHdrTmParams(PDDI_VP_CONTEXT, uint32_t, VAProcFilterParameterBufferHDRToneMapping*);
VAStatus DdiVp_SetProcPipelineBlendingParams(PDDI_VP_CONTEXT pVpCtx, uint32_t uiSurfIndex, VAProcPipelineParameterBuffer* pPipelineParam);
VAStatus DdiVp_ConvertSurface (VADriverContextP ctx, DDI_MEDIA_SURFACE *srcSurface, int16_t srcx, int16_t srcy, uint16_t srcw, uint16_t srch, DDI_MEDIA_SURFACE *dstSurface, int16_t destx, int16_t desty, uint16_t destw, uint16_t desth );
-VAStatus DdiVp_UpdateProcPipelineForwardReferenceFrames(PDDI_VP_CONTEXT pVpCtx, VADriverContextP pVaDrvCtx, PVPHAL_SURFACE pVpHalSrcSurf, VAProcPipelineParameterBuffer* pPipelineParam);
-VAStatus DdiVp_UpdateProcPipelineBackwardReferenceFrames(PDDI_VP_CONTEXT pVpCtx, VADriverContextP pVaDrvCtx, PVPHAL_SURFACE pVpHalSrcSurf, VAProcPipelineParameterBuffer* pPipelineParam);
+VAStatus DdiVp_UpdateProcPipelineFutureReferenceFrames(PDDI_VP_CONTEXT pVpCtx, VADriverContextP pVaDrvCtx, PVPHAL_SURFACE pVpHalSrcSurf, VAProcPipelineParameterBuffer* pPipelineParam);
+VAStatus DdiVp_UpdateProcPipelinePastReferenceFrames(PDDI_VP_CONTEXT pVpCtx, VADriverContextP pVaDrvCtx, PVPHAL_SURFACE pVpHalSrcSurf, VAProcPipelineParameterBuffer* pPipelineParam);
VAStatus DdiVp_UpdateVphalTargetSurfColorSpace(VADriverContextP, PDDI_VP_CONTEXT, VAProcPipelineParameterBuffer*, uint32_t targetIndex);
VAStatus DdiVp_BeginPictureInt(VADriverContextP pVaDrvCtx, PDDI_VP_CONTEXT pVpCtx, VASurfaceID vaSurfID);
@@ -1174,15 +1174,15 @@ DdiVp_SetProcPipelineParams(
// Update fwd and bkward ref frames: Required for Advanced processing - will be supported in the future
- pVpHalSrcSurf->uFwdRefCount = pPipelineParam->num_forward_references;
+ pVpHalSrcSurf->uFwdRefCount = pPipelineParam->num_backward_references;
- vaStatus = DdiVp_UpdateProcPipelineForwardReferenceFrames(pVpCtx, pVaDrvCtx, pVpHalSrcSurf, pPipelineParam);
- DDI_CHK_RET(vaStatus, "Failed to update forward reference frames!");
+ vaStatus = DdiVp_UpdateProcPipelineFutureReferenceFrames(pVpCtx, pVaDrvCtx, pVpHalSrcSurf, pPipelineParam);
+ DDI_CHK_RET(vaStatus, "Failed to update future reference frames!");
- pVpHalSrcSurf->uBwdRefCount = pPipelineParam->num_backward_references;
+ pVpHalSrcSurf->uBwdRefCount = pPipelineParam->num_forward_references;
- vaStatus = DdiVp_UpdateProcPipelineBackwardReferenceFrames(pVpCtx, pVaDrvCtx, pVpHalSrcSurf, pPipelineParam);
- DDI_CHK_RET(vaStatus, "Failed to update backward reference frames!");
+ vaStatus = DdiVp_UpdateProcPipelinePastReferenceFrames(pVpCtx, pVaDrvCtx, pVpHalSrcSurf, pPipelineParam);
+ DDI_CHK_RET(vaStatus, "Failed to update past reference frames!");
// Check if filter values changed,if yes, then reset all filters for this surface
@@ -3890,7 +3890,7 @@ DdiVp_SetProcPipelineBlendingParams(
}
////////////////////////////////////////////////////////////////////////////////
-//! \purpose Update the forward reference frames for VPHAL input surface
+//! \purpose Update the future reference frames for VPHAL input surface
//! \params
//! [in] pVpCtx : VP context
//! [in] pVaDrvCtx : VA Driver context
@@ -3900,7 +3900,7 @@ DdiVp_SetProcPipelineBlendingParams(
//! \returns VA_STATUS_SUCCESS if call succeeds
////////////////////////////////////////////////////////////////////////////////
VAStatus
-DdiVp_UpdateProcPipelineForwardReferenceFrames(
+DdiVp_UpdateProcPipelineFutureReferenceFrames(
PDDI_VP_CONTEXT pVpCtx,
VADriverContextP pVaDrvCtx,
PVPHAL_SURFACE pVpHalSrcSurf,
@@ -3930,9 +3930,10 @@ DdiVp_UpdateProcPipelineForwardReferenceFrames(
pSurface = pVpHalSrcSurf;
- if (pPipelineParam->forward_references != nullptr)
+ // DDI regard backward_references as future frame, but VPHAL regard pFwdRef as future frame
+ if (pPipelineParam->backward_references != nullptr)
{
- for (i = 0;i < pPipelineParam->num_forward_references; i++)
+ for (i = 0;i < pPipelineParam->num_backward_references; i++)
{
PDDI_MEDIA_SURFACE pRefSurfBuffObj = nullptr;
if(pSurface->pFwdRef == nullptr)
@@ -3952,9 +3953,9 @@ DdiVp_UpdateProcPipelineForwardReferenceFrames(
pSurface->pFwdRef->dwWidth = pVpHalSrcSurf->dwWidth;
pSurface->pFwdRef->dwHeight = pVpHalSrcSurf->dwHeight;
pSurface->pFwdRef->dwPitch = pVpHalSrcSurf->dwPitch;
- pSurface->uFwdRefCount = pPipelineParam->num_forward_references - i;
+ pSurface->uFwdRefCount = pPipelineParam->num_backward_references - i;
}
- pRefSurfBuffObj = DdiMedia_GetSurfaceFromVASurfaceID(pMediaCtx, pPipelineParam->forward_references[i]);
+ pRefSurfBuffObj = DdiMedia_GetSurfaceFromVASurfaceID(pMediaCtx, pPipelineParam->backward_references[i]);
DDI_CHK_NULL(pRefSurfBuffObj,
"Null pRefSurfBuffObj!",
VA_STATUS_ERROR_INVALID_SURFACE);
@@ -3979,7 +3980,7 @@ DdiVp_UpdateProcPipelineForwardReferenceFrames(
}
////////////////////////////////////////////////////////////////////////////////
-//! \purpose Update the backward reference frames for VPHAL input surface
+//! \purpose Update the past reference frames for VPHAL input surface
//! \params
//! [in] pVpCtx : VP context
//! [in] pVaDrvCtx : VA Driver context
@@ -3989,7 +3990,7 @@ DdiVp_UpdateProcPipelineForwardReferenceFrames(
//! \returns VA_STATUS_SUCCESS if call succeeds
////////////////////////////////////////////////////////////////////////////////
VAStatus
-DdiVp_UpdateProcPipelineBackwardReferenceFrames(
+DdiVp_UpdateProcPipelinePastReferenceFrames(
PDDI_VP_CONTEXT pVpCtx,
VADriverContextP pVaDrvCtx,
PVPHAL_SURFACE pVpHalSrcSurf,
@@ -4019,9 +4020,10 @@ DdiVp_UpdateProcPipelineBackwardReferenceFrames(
pSurface = pVpHalSrcSurf;
- if (pPipelineParam->backward_references != nullptr)
+ // DDI regard forward_references as past frame, but VPHAL regard pBwdRef as past frame
+ if (pPipelineParam->forward_references != nullptr)
{
- for (i = 0;i < pPipelineParam->num_backward_references; i++)
+ for (i = 0;i < pPipelineParam->num_forward_references; i++)
{
PDDI_MEDIA_SURFACE pRefSurfBuffObj = nullptr;
if(pSurface->pBwdRef == nullptr)
@@ -4041,9 +4043,9 @@ DdiVp_UpdateProcPipelineBackwardReferenceFrames(
pSurface->pBwdRef->dwWidth = pVpHalSrcSurf->dwWidth;
pSurface->pBwdRef->dwHeight = pVpHalSrcSurf->dwHeight;
pSurface->pBwdRef->dwPitch = pVpHalSrcSurf->dwPitch;
- pSurface->uBwdRefCount = pPipelineParam->num_backward_references - i;;
+ pSurface->uBwdRefCount = pPipelineParam->num_forward_references - i;;
}
- pRefSurfBuffObj = DdiMedia_GetSurfaceFromVASurfaceID(pMediaCtx, pPipelineParam->backward_references[i]);
+ pRefSurfBuffObj = DdiMedia_GetSurfaceFromVASurfaceID(pMediaCtx, pPipelineParam->forward_references[i]);
DDI_CHK_NULL(pRefSurfBuffObj,
"Null pRefSurfBuffObj!",
VA_STATUS_ERROR_INVALID_SURFACE);
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