.. _program_listing_file_include_Ramus_Graphics_GraphicsDefines.hpp:

Program Listing for File GraphicsDefines.hpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_Ramus_Graphics_GraphicsDefines.hpp>` (``include/Ramus/Graphics/GraphicsDefines.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include <cstdint>
   
   namespace ramus 
   {
   
       enum class ShaderDataType {
           None = 0, Float, Float2, Float3, Float4, Mat3, Mat4, Int, Int2, Int3, Int4, Bool
       };
   
       static uint32_t ShaderDataTypeSize(ShaderDataType type) 
       {
           switch (type) 
           {
               case ShaderDataType::Float:    return 4;
               case ShaderDataType::Float2:   return 4 * 2;
               case ShaderDataType::Float3:   return 4 * 3;
               case ShaderDataType::Float4:   return 4 * 4;
               case ShaderDataType::Mat3:     return 4 * 3 * 3;
               case ShaderDataType::Mat4:     return 4 * 4 * 4;
               case ShaderDataType::Int:      return 4;
               case ShaderDataType::Int2:     return 4 * 2;
               case ShaderDataType::Int3:     return 4 * 3;
               case ShaderDataType::Int4:     return 4 * 4;
               case ShaderDataType::Bool:     return 1;
           }
           return 0;
       }
   
       static uint32_t GetShaderDataTypeComponentCount(ShaderDataType type) 
       {
           switch (type)
           {
               case ShaderDataType::Float:    return 1;
               case ShaderDataType::Float2:   return 2;
               case ShaderDataType::Float3:   return 3;
               case ShaderDataType::Float4:   return 4;
               case ShaderDataType::Mat3:     return 3 * 3;
               case ShaderDataType::Mat4:     return 4 * 4;
               case ShaderDataType::Int:      return 1;
               case ShaderDataType::Int2:     return 2;
               case ShaderDataType::Int3:     return 3;
               case ShaderDataType::Int4:     return 4;
               case ShaderDataType::Bool:     return 1;
           }
           return 0;
       }
   }