[VP] HDR Tone Mapping Curve Change on 3dlut kernel Legacy

HDR Tone Mapping Curve Change on 3dlut kernel Legacy.
intel · Oct 24, 2024 · 9c9263a · 9c9263a
1 parent 9bbd928
commit 9c9263a
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Showing 4 changed files with 22 additions and 7 deletions.
diff --git a/media_driver/agnostic/common/vp/hal/vphal_render_hdr_g11.cpp b/media_driver/agnostic/common/vp/hal/vphal_render_hdr_g11.cpp
@@ -407,8 +407,15 @@ void Hdr3DLutGenerator::InitCoefSurface(const uint32_t maxDLL, const uint32_t ma
     {
         CalcCCMMatrix();
         MOS_SecureMemcpy(ccmMatrix, sizeof(float) * 12, color_matrix_calculation, sizeof(float) * 12);
-
-        tmMode          = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2S;
+        if (maxDLL > 800)
+        {
+            tmMode = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2H;
+            VPHAL_RENDER_NORMALMESSAGE("Change curve, maxDLL %d, hdrMode: %d!", maxDLL, tmMode);
+        }
+        else
+        {
+            tmMode = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2S;
+        }
         oetfCurve       = (OETF_CURVE_TYPE)OETF_SRGB;
         tmSrcType       = (TONE_MAPPING_SOURCE_TYPE)TONE_MAPPING_SOURCE_PSEUDO_Y_BT709;
     }

diff --git a/media_driver/agnostic/common/vp/hal/vphal_render_vebox_base.cpp b/media_driver/agnostic/common/vp/hal/vphal_render_vebox_base.cpp
@@ -5299,8 +5299,8 @@ MOS_STATUS VPHAL_VEBOX_RENDER_DATA::Init()
     fScaleY              = 0.0f;
 
     bHdr3DLut            = false;
-    uiMaxDisplayLum      = 4000;
-    uiMaxContentLevelLum = 1000;
+    uiMaxDisplayLum      = 800;
+    uiMaxContentLevelLum = 4000;
     hdrMode              = VPHAL_HDR_MODE_NONE;
 
     return MOS_STATUS_SUCCESS;

diff --git a/media_driver/agnostic/common/vp/hal/vphal_render_vebox_base.h b/media_driver/agnostic/common/vp/hal/vphal_render_vebox_base.h
@@ -687,8 +687,8 @@ struct VPHAL_VEBOX_RENDER_DATA
 
                                             bHdr3DLut            = false;
                                             bUseVEHdrSfc         = false;
-                                            uiMaxDisplayLum      = 4000;
-                                            uiMaxContentLevelLum = 1000;
+                                            uiMaxDisplayLum      = 800;
+                                            uiMaxContentLevelLum = 4000;
                                             hdrMode              = VPHAL_HDR_MODE_NONE;
 
                                             m_pVeboxStateParams  = nullptr;

diff --git a/media_driver/agnostic/gen12/vp/hal/vphal_render_hdr_3dlut_g12.cpp b/media_driver/agnostic/gen12/vp/hal/vphal_render_hdr_3dlut_g12.cpp
@@ -371,7 +371,15 @@ void Hdr3DLutGeneratorG12::InitCoefSurface(const uint32_t maxDLL, const uint32_t
         CalcCCMMatrix();
         MOS_SecureMemcpy(ccmMatrix, sizeof(float) * 12, color_matrix_calculation, sizeof(float) * 12);
 
-        tmMode          = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2S;
+        if (maxDLL > 800)
+        {
+            tmMode = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2H;
+            VPHAL_RENDER_NORMALMESSAGE("Change curve, maxDLL %d, hdrMode: %d!", maxDLL, tmMode);
+        }
+        else
+        {
+            tmMode = (TONE_MAPPING_MODE)TONE_MAPPING_MODE_H2S;
+        }
         oetfCurve       = (OETF_CURVE_TYPE)OETF_SRGB;
         tmSrcType       = (TONE_MAPPING_SOURCE_TYPE)TONE_MAPPING_SOURCE_PSEUDO_Y_BT709;
     }