public void LoadTexture(NamespacedId id)
{
if (LoadedTextures.ContainsKey(id))
{
Log.Info($"Texture {id} is already loaded. Reloading...");
LoadedTextures[id].Dispose();
}
Log.Info($"Loading texture {id}...");
try
{
var data = ImageLoader.Load(ResolveTexturePath(id));
if (data == null)
{
throw new Exception("Not found");
}
LoadedTextures[id] = Engine.Renderer.CreateTexture(
data.Value.Data,
data.Value.Width,
data.Value.Height);
}
catch (Exception e)
{
Log.Error($"Couldn't load texture {id}");
Log.Error($"{e.GetType().Name}: {e.Message}");
Log.Error($"{e.StackTrace}");
LoadedTextures[id] = ErrorTexture;
#if DEBUG
throw;
#endif
}
}
/// <summary>
/// </summary>
/// <param name="drawData"></param>
/// <exception cref="InvalidOperationException"></exception>
private void RenderCommandLists(ImDrawDataPtr drawData)
{
var lastIndecies = GraphicsDevice.Indices;
var lastScissorRectangle = GraphicsDevice.ScissorRectangle;
GraphicsDevice.SetVertexBuffer(VertexBuffer);
GraphicsDevice.Indices = IndexBuffer;
var vtxOffset = 0;
var idxOffset = 0;
for (var n = 0; n < drawData.CmdListsCount; n++)
{
var cmdList = drawData.CmdListsRange[n];
for (var cmdi = 0; cmdi < cmdList.CmdBuffer.Size; cmdi++)
{
var drawCmd = cmdList.CmdBuffer[cmdi];
if (!LoadedTextures.ContainsKey(drawCmd.TextureId))
{
throw new InvalidOperationException($"Could not find a texture with id '{drawCmd.TextureId}', please check your bindings");
}
GraphicsDevice.ScissorRectangle = new Rectangle(
(int)drawCmd.ClipRect.X,
(int)drawCmd.ClipRect.Y,
(int)(drawCmd.ClipRect.Z - drawCmd.ClipRect.X),
(int)(drawCmd.ClipRect.W - drawCmd.ClipRect.Y)
);
var effect = UpdateEffect(LoadedTextures[drawCmd.TextureId]);
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
#pragma warning disable CS0618 // // FNA does not expose an alternative method.
GraphicsDevice.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
vtxOffset,
0,
cmdList.VtxBuffer.Size,
idxOffset,
(int)drawCmd.ElemCount / 3
);
#pragma warning restore CS0618
}
idxOffset += (int)drawCmd.ElemCount;
}
vtxOffset += cmdList.VtxBuffer.Size;
}
GraphicsDevice.SetVertexBuffer(null);
GraphicsDevice.Indices = lastIndecies;
GraphicsDevice.ScissorRectangle = lastScissorRectangle;
}
public Texture Get(NamespacedId id, bool loadIfUnloaded = true)
{
if (!LoadedTextures.ContainsKey(id))
{
if (!loadIfUnloaded)
{
return(ErrorTexture);
}
LoadTexture(id);
}
return(LoadedTextures[id]);
}
public static Texture2D GetTexture(string texture)
{
if (LoadedTextures.ContainsKey(texture))
{
return(LoadedTextures[texture]);
}
Debug.Log($"{texture} is not already loaded.");
WWW www = new WWW(ImageRepository.GetPathInModFolder(texture));
//Debug.Log($"{texture} - {www.texture.width.ToString()}x{www.texture.height.ToString()}");
Texture2D tex = new Texture2D(www.texture.width, www.texture.height, TextureFormat.DXT1, false);
tex.filterMode = ImageRepository.Files[texture].FilterMode;
www.LoadImageIntoTexture(tex);
LoadedTextures[texture] = tex;
return(tex);
}