public static Handle CreateCheckerboardTexture(IApi api)
{
Int32 texSize = 256;
Int32 gridSize = 4;
Int32 squareSize = texSize / gridSize;
var colours = new Rgba32 [gridSize*gridSize];
for (Int32 x = 0; x < gridSize; ++x)
{
for (Int32 y = 0; y < gridSize; ++y)
{
colours [x + (y * gridSize)] = RandomColours.GetNext ();
}
}
var texData = new byte[texSize*texSize*4];
Int32 index = 0;
for (Int32 x = 0; x < texSize; ++x)
{
for (Int32 y = 0; y < texSize; ++y)
{
texData [index++] = colours[(x/squareSize) + (y/squareSize*gridSize)].A;
texData [index++] = colours[(x/squareSize) + (y/squareSize*gridSize)].R;
texData [index++] = colours[(x/squareSize) + (y/squareSize*gridSize)].G;
texData [index++] = colours[(x/squareSize) + (y/squareSize*gridSize)].B;
}
}
return api.gfx_CreateTexture (TextureFormat.Rgba32, texSize, texSize, texData);
}
