From 10db32288b5bb822a405a0639ba8d308787b7ceb Mon Sep 17 00:00:00 2001
From: Oscar Mateo <oscar.mateo@intel.com>
Date: Thu, 23 May 2013 18:20:15 +0100
Subject: va: Add new non-linear anamorphic scaling filter

NLAS scales contents with different aspect ratios so that letterboxing is not needed

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
---
 va/va_vpp.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/va/va_vpp.h b/va/va_vpp.h
index 330ab58..4f98104 100644
--- a/va/va_vpp.h
+++ b/va/va_vpp.h
@@ -253,6 +253,8 @@ typedef enum _VAProcFilterType {
     VAProcFilterSkinToneEnhancement,
     /** \brief Total Color Correction. */
     VAProcFilterTotalColorCorrection,
+    /** \brief Non-Linear Anamorphic Scaling. */
+    VAProcFilterNonLinearAnamorphicScaling,
     /** \brief Number of video filters. */
     VAProcFilterCount
 } VAProcFilterType;
@@ -796,6 +798,18 @@ typedef struct _VAProcFilterParamterBufferTotalColorCorrection {
     float                       yellow;
 } VAProcFilterParameterBufferTotalColorCorrection;
 
+/** \brief Non-Linear Anamorphic Scaling filter parametrization. */
+typedef struct _VAProcFilterParameterBufferNonLinearAnamorphicScaling {
+    /** \brief filter type. Shall be set to #VAProcFilterNonLinearAnamorphicScaling. */
+    VAProcFilterType    type;
+    /** \brief Vertical crop. */
+    float               vertical_crop;
+    /** \brief HLinear region. */
+    float               horizontal_linear_region;
+    /** \brief Non-linear crop. */
+    float               nonlinear_crop;
+} VAProcFilterParameterBufferNonLinearAnamorphicScaling;
+
 /**
  * \brief Default filter cap specification (single range value).
  *
@@ -837,6 +851,16 @@ typedef struct _VAProcFilterCapTotalColorCorrection {
     VAProcFilterValueRange      yellow_range;
 } VAProcFilterCapTotalColorCorrection;
 
+/** \brief Capabilities specification for the Non-Linear Anamorphic Scaling filter. */
+typedef struct _VAProcFilterCapNonLinearAnamorphicScaling {
+    /** \brief Range of supported values for the vertical crop. */
+    VAProcFilterValueRange      vertical_crop_range;
+    /** \brief Range of supported values for the horizontal linear region. */
+    VAProcFilterValueRange      horizontal_linear_region_range;
+    /** \brief Range of supported values for the non-linear crop. */
+    VAProcFilterValueRange      nonlinear_crop_range;
+} VAProcFilterCapNonLinearAnamorphicScaling;
+
 /**
  * \brief Queries video processing filters.
  *
-- 
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