/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

#ifndef OD_SR_RENDER_STATE
#define OD_SR_RENDER_STATE

#include "Gs/GsBaseInclude.h"
#include "SrCameraClipper.h"
#include "SrTransformationHolder.h"
#include "SrTriangleRenderer.h"

class OdGsSrVectorizeView;

struct GsSrRenderState
{
  // Frame buffer dimensions
  OdUInt32 m_width, m_height, m_scanLineLength;

  // Clipping
  OdGsDCRect m_clipRegion;
  OdUInt8* m_pScanLines;
  OdUInt8* m_pDepthBuffer;

  ODCOLORREF m_color;

  // Z-clipping
  OdSrZClipper::ZClipPlanes m_ZClipPlanes;

  // Triangle rendering
  TriangleRendering::OdSrTriangleRendererData* m_triangleRendererData;
  TriangleRendering::OdSrTriangleRenderer* m_triangleRenderer;

  // Raster image settings
  enum RasterImageBitDepth
  {
    kRIBDMono,
    kRIBD16Clr,
    kRIBD256Clr,
    kRIBD24Bpp,
    kRIBD32Bpp
  } m_rasterBitDepth;
  bool m_bRasterTransparency, m_bRasterRGB;
  enum RasterImage32TransparencyType
  {
    kRI32TTDef,
    kRI32TT1,
    kRI32TT8
  } m_raster32TranspMode;

  // Scan lines buffer
  OdUInt8Array* m_scanLinesArray;

  // Transformation
  OdSrTransformationHolder m_transformationHolder;

  // Clipping area types
  enum ClippingAreaType
  {
    kClippingContourArea = 1 << 0,
    kPartialUpdateArea = 1 << 1
  };

  // Stencil buffer for NRC viewports clipping
  OdUInt8Array m_pStencilScanlines;
  long m_stencilOffsetX = -1, m_stencilOffsetY = -1;
  OdUInt32 m_stencilWidth = OdUInt32(-1), m_stencilHeight = OdUInt32(-1);
  OdUInt8* m_pStencilScanlinesPtr = nullptr;
};

#endif // OD_SR_RENDER_STATE