75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Toolbox.Library
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{
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//
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// A class which can create generic texture instances from bitmaps for usage in opengl and image editors.
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//
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public class GenericBitmapTexture : STGenericTexture
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{
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public override bool CanEdit { get; set; } = true;
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public override TEX_FORMAT[] SupportedFormats
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{
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get
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{
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return new TEX_FORMAT[] { TEX_FORMAT.R8G8B8A8_UNORM };
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}
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}
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public byte[] ImageData;
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public GenericBitmapTexture(byte[] FileData, int width, int height)
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{
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Format = TEX_FORMAT.R8G8B8A8_UNORM;
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Width = (uint)width;
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Height = (uint)height;
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ImageData = DDSCompressor.CompressBlock(FileData, width, height,
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DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB, false);
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}
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public GenericBitmapTexture(string FileName) {
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LoadBitmap(new Bitmap(FileName));
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}
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public GenericBitmapTexture(Bitmap Image) {
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LoadBitmap(Image);
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}
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private void LoadBitmap(Bitmap Image)
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{
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Image = BitmapExtension.SwapBlueRedChannels(Image);
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Format = TEX_FORMAT.R8G8B8A8_UNORM;
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Width = (uint)Image.Width;
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Height = (uint)Image.Height;
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MipCount = 1;
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ImageData = GenerateMipsAndCompress(Image, MipCount, Format);
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if (ImageData == null || ImageData.Length <= 0)
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throw new Exception("Image failed to encode!");
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}
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public override void SetImageData(Bitmap bitmap, int ArrayLevel)
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{
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byte[] Data = BitmapExtension.ImageToByte(bitmap);
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Width = (uint)bitmap.Width;
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Height = (uint)bitmap.Height;
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ImageData = DDSCompressor.EncodePixelBlock(Data, bitmap.Width, bitmap.Width, DDS.DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
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}
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public override byte[] GetImageData(int ArrayLevel = 0, int MipLevel = 0)
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{
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return ImageData;
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}
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}
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}
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