-- Information:                             --
-- SoC GPU Mali-400 MP2 (2 GPU cores)       --
-- with 4K resolution                       --

return {
  screen  = {
    width    = 3840,
    height   = 2160,
    vsync    =  120,
    origin   = {
      x = 0,
      y = 0,
    },
    -- Total of unique texels, pixels and vertices on VRAM --
    pixels   =    2*350*10^(3*2),
    texels   =    2*350*10^(3*2)/(30*24),
    vertices = (38+1/3)*10^(3*2),
  },
  colours = {
    total       = 2^(8*4),
    limit       = false,
    transparent = {
      sprite = 'alphaChannel',
      tile   = 'alphaChannel',
    },
    tileDepth   = true,
    palettes    = {
      {
        total   = 1,
        type    = 'perTexel',
        colours = 2^(8*4),
        layers  = false,
      },
    },
  },
  meshes  = true,
  shaders = {
    api          = 'glsl_es',
    version      = '1.0.17',
    fragment     = 2,
    vectex       = 1,
    geometry     = false,
    tessellation = false,
  },
  physic  = true,
  sprites = {
    -- Limit sprites on screen --
    onScreen  = 2^16,
    -- Limit sprites on line (scanline) without flickering --
    onLine    = false,
    unique    = 'tiles',
    transform = {
      move   = true,
      rotate = true,
      scale  = true,
      shear  = true,
      affine = true,
    },
    size     = {
      -- Default sprite size in pixels --
      width  = 30,
      height = 24,
      -- Diferent sprite sizes by scale allowed --
      modes  = {
        {
          minimumX = 1,
          minimumY = 1,
          maximumX = 128,
          maximumY = 128,
        },
      },
    },
  },
  tiles   = {
    layers = {
      main        = {
        -- Total tiles and pixels on VRAM --
        onVRAM         = {
          screenSections = {
            all = {
              Xtiles =     16*128,
              Ytiles =     16* 90,
              tiles  =    2949120,
              pixels = 2123366400,
            },
          },
          tiles          = 'screenSections',
          pixels         = 'screenSections',
        },
        -- Total tiles and pixels on screen --
        onScreen       = {
          screenSections = {
            -- On screen section with support scrolling X and/or Y, --
            -- will be include one tile by axis                     --
            all = {
              Xtiles =        128+1,
              Ytiles =         90+1,
              tiles  =      11520+128+90+1,
              pixels =    8452080,
            },
          },
          tiles          = 'screenSections',
          pixels         = 'screenSections',
        },
        -- Total of tiles on VRAM --
        unique         = {
          data       = 2^16,
          background = 'data',
          total = 65536,
        },
        maximum        = (11520+128+90+1)*5,
        mirror         = {
          switchable = true,
          nametables = 16^2,
          modes      = {
            'horizontal',
            'vertical',
            '1screen',
            '4screen',
            'diagonal',
            'lshaped',
            '3screenVertical',
            '3screenHorizontal',
            '3screenDiagonal',
            'freeTiles'
          },
        },
        screenSections = {
          main     = {
            optional    = false,
            moveSection = false,
            {
              startSection = {
                x = 'startVRAM',
                y = 'startVRAM',
              },
              endSection   = {
                x = 'endVRAM',
                y = 'endVRAM',
              },
              size         = {
                -- Default tile size in pixels --
                width  = 30,
                height = 24,
                -- Diferent tile sizes by scale allowed --
                modes  = {
                  {
                    minimumX = 1,
                    minimumY = 1,
                    maximumX = 128,
                    maximumY = 128,
                  },
                },
              },
              transform    = {
                move   = true,
                rotate = true,
                scale  = true,
                shear  = true,
                affine = true,
              },
            },
          },
          overlay0 = {
            optional    = true,
            moveSection = true,
            {
              startSection = {
                x = 'free',
                y = 'free',
              },
              endSection   = {
                x = 'free',
                y = 'free',
              },
              size         = 'likeMainSection',
              transform    = 'likeMainSection',
            },
          },
          overlay1 = {
            optional    = true,
            moveSection = true,
            {
              startSection = {
                x = 'free',
                y = 'free',
              },
              endSection   = {
                x = 'free',
                y = 'free',
              },
              size         = 'likeMainSection',
              transform    = 'likeMainSection',
            },
          },
          overlay2 = {
            optional    = true,
            moveSection = true,
            {
              startSection = {
                x = 'free',
                y = 'free',
              },
              endSection   = {
                x = 'free',
                y = 'free',
              },
              size         = 'likeMainSection',
              transform    = 'likeMainSection',
            },
          },
        },
      },
      background0 = 'likeMainLayer',
      background1 = 'likeMainLayer',
      background2 = 'likeMainLayer',
      background3 = 'likeMainLayer',
      foreground0 = 'likeMainLayer',
      foreground1 = 'likeMainLayer',
      foreground2 = 'likeMainLayer',
      foreground3 = 'likeMainLayer',
    },
  },
}