Code/Engine/RendererCore/RenderContext/Implementation/RenderContextStructs.h - dev - redgpu/ezEngine

Code/Engine/RendererCore/RenderContext/Implementation/RenderContextStructs.h
102 строки3 KB
Jan Krassnigg
Added StencilRef value and Visual Shader State Nodes (#1767)
11 янв 2026, 19:54
11 янв 2026, 19:54b9f5978
#pragma once

#include <Foundation/Reflection/Reflection.h>
#include <RendererCore/Declarations.h>

//////////////////////////////////////////////////////////////////////////
// ezShaderBindFlags
//////////////////////////////////////////////////////////////////////////

struct EZ_RENDERERCORE_DLL ezShaderBindFlags
{
  using StorageType = ezUInt32;

  enum Enum
  {
    None = 0,                ///< No flags causes the default shader binding behavior (all render states are applied)
    ForceRebind = EZ_BIT(0), ///< Executes shader binding (and state setting), even if the shader hasn't changed. Use this, when the same shader was
                             ///< previously used with custom bound states
    NoRasterizerState =
      EZ_BIT(1),             ///< The rasterizer state that is associated with the shader will not be bound. Use this when you intend to bind a custom rasterizer
    NoDepthStencilState = EZ_BIT(
      2),                    ///< The depth-stencil state that is associated with the shader will not be bound. Use this when you intend to bind a custom depth-stencil
    NoBlendState =
      EZ_BIT(3),             ///< The blend state that is associated with the shader will not be bound. Use this when you intend to bind a custom blend
    NoStateBinding = NoRasterizerState | NoDepthStencilState | NoBlendState,

    Default = None
  };

  struct Bits
  {
    StorageType ForceRebind : 1;
    StorageType NoRasterizerState : 1;
    StorageType NoDepthStencilState : 1;
    StorageType NoBlendState : 1;
  };
};

EZ_DECLARE_FLAGS_OPERATORS(ezShaderBindFlags);

//////////////////////////////////////////////////////////////////////////
// ezRenderContextFlags
//////////////////////////////////////////////////////////////////////////

struct EZ_RENDERERCORE_DLL ezRenderContextFlags
{
  using StorageType = ezUInt32;

  enum Enum
  {
    None = 0,
    ShaderStateChanged = EZ_BIT(0),
    BindGroupChanged = EZ_BIT(1),
    BindGroupLayoutChanged = EZ_BIT(2),
    MeshBufferBindingChanged = EZ_BIT(3),
    MaterialBindingChanged = EZ_BIT(4),
    PipelineChanged = EZ_BIT(5),
    NonPipelineStateChanged = EZ_BIT(6),

    AllStatesInvalid = ShaderStateChanged | BindGroupChanged | BindGroupLayoutChanged | MeshBufferBindingChanged | PipelineChanged | NonPipelineStateChanged,
    Default = None
  };

  struct Bits
  {
    StorageType ShaderStateChanged : 1;
    StorageType BindGroupChanged : 1;
    StorageType BindGroupLayoutChanged : 1;
    StorageType MeshBufferBindingChanged : 1;
    StorageType MaterialBindingChanged : 1;
    StorageType PipelineChanged : 1;
    StorageType NonPipelineStateChanged : 1;
  };
};

EZ_DECLARE_FLAGS_OPERATORS(ezRenderContextFlags);

//////////////////////////////////////////////////////////////////////////
// ezDefaultSamplerFlags
//////////////////////////////////////////////////////////////////////////

struct EZ_RENDERERCORE_DLL ezDefaultSamplerFlags
{
  using StorageType = ezUInt32;

  enum Enum
  {
    PointFiltering = 0,
    LinearFiltering = EZ_BIT(0),

    Wrap = 0,
    Clamp = EZ_BIT(1)
  };

  struct Bits
  {
    StorageType LinearFiltering : 1;
    StorageType Clamp : 1;
  };
};

EZ_DECLARE_FLAGS_OPERATORS(ezDefaultSamplerFlags);