DeviceCapabilities.h

#pragma once
 
#include <RendererFoundation/RendererFoundationDLL.h>
 
#include <Foundation/Types/Bitflags.h>
 
struct plGALResourceFormatSupport
{
  using StorageType = plUInt8;
 
  enum Enum
  {
    None = 0,
    Texture = PL_BIT(0),         
    RenderTarget = PL_BIT(1),    
    TextureRW = PL_BIT(2),       
    MSAA2x = PL_BIT(3),          
    MSAA4x = PL_BIT(4),          
    MSAA8x = PL_BIT(5),          
    VertexAttribute = PL_BIT(6), 
    Default = 0
  };
 
  struct Bits
  {
    StorageType Texture : 1;
    StorageType RenderTarget : 1;
    StorageType TextureRW : 1;
    StorageType MSAA2x : 1;
    StorageType MSAA4x : 1;
    StorageType MSAA8x : 1;
    StorageType VertexAttribute : 1;
  };
};
PL_DECLARE_FLAGS_OPERATORS(plGALResourceFormatSupport);
 
struct PL_RENDERERFOUNDATION_DLL plGALDeviceCapabilities
{
  // Device description
  plString m_sAdapterName = "Unknown";
  plUInt64 m_uiDedicatedVRAM = 0;
  plUInt64 m_uiDedicatedSystemRAM = 0;
  plUInt64 m_uiSharedSystemRAM = 0;
  bool m_bHardwareAccelerated = false;
 
  // General capabilities
  bool m_bMultithreadedResourceCreation = false; 
  bool m_bNoOverwriteBufferUpdate = false;
 
  // Draw related capabilities
  bool m_bShaderStageSupported[plGALShaderStage::ENUM_COUNT] = {};
  bool m_bInstancing = false;
  bool m_b32BitIndices = false;
  bool m_bIndirectDraw = false;
  bool m_bConservativeRasterization = false;
  bool m_bVertexShaderRenderTargetArrayIndex = false;
  plUInt16 m_uiMaxConstantBuffers = 0;
  plUInt16 m_uiMaxPushConstantsSize = 0;
 
 
  // Texture related capabilities
  bool m_bTextureArrays = false;
  bool m_bCubemapArrays = false;
  bool m_bSharedTextures = false;
  plUInt16 m_uiMaxTextureDimension = 0;
  plUInt16 m_uiMaxCubemapDimension = 0;
  plUInt16 m_uiMax3DTextureDimension = 0;
  plUInt16 m_uiMaxAnisotropy = 0;
  plDynamicArray<plBitflags<plGALResourceFormatSupport>> m_FormatSupport;
 
  // Output related capabilities
  plUInt16 m_uiMaxRendertargets = 0;
  plUInt16 m_uiUAVCount = 0;
  bool m_bAlphaToCoverage = false;
};