public YALCTShaderResource(YALCTFilePickerItem fileItem, Vector2 size, IntPtr imguiBinding)
{
UID = Guid.NewGuid().ToString("N");
Name = fileItem.Name;
FileItem = fileItem;
Size = size;
ImguiBinding = imguiBinding;
}
public void LoadShader(string path, string shaderContent)
{
Controller.Context.DisposeTextures();
string[] shaderParts = shaderContent.Split("*///");
if (shaderParts.Length > 1)
{
try
{
string metadataJson = shaderParts[0].Skip(2).ToSystemString();
shaderMetadata = JsonConvert.DeserializeObject <YALCTShaderMetadata>(metadataJson);
if (shaderMetadata.ResourcePaths != null)
{
for (int i = 0; i < shaderMetadata.ResourcePaths.Length; i++)
{
// get absolute path
YALCTFilePickerItem item = shaderMetadata.ResourcePaths[i];
YALCTFilePickerItem transformedItem = item;
transformedItem.FullPath = Path.Combine(path, item.FullPath);
shaderMetadata.ResourcePaths[i] = transformedItem;
Controller.Context.LoadTexture(transformedItem);
}
}
fragmentCode = shaderParts[1].Trim('\r', '\n');
}
catch
{
// no metadata found, just load the entire code
LoadShaderDefault(shaderContent);
}
}
else
{
LoadShaderDefault(shaderContent);
}
SplitLines();
Apply();
}
public bool LoadTexture(YALCTFilePickerItem item)
{
try
{
ImageSharpTexture imageSharpTex = new ImageSharpTexture(item.FullPath);
Texture texture = imageSharpTex.CreateDeviceTexture(graphicsDevice, factory);
TextureView textureView = factory.CreateTextureView(texture);
textureView.Name = item.Name;
// as per https://github.com/mellinoe/veldrid/issues/188
TextureView imguiTextureView = factory.CreateTextureView(new TextureViewDescription(texture, PixelFormat.R8_G8_B8_A8_UNorm_SRgb));
imguiTextureView.Name = item.Name;
IntPtr imguiBinding = imGuiRenderer.GetOrCreateImGuiBinding(factory, imguiTextureView);
textures.Add(texture);
textureViews.Add(textureView);
imguiTextureViews.Add(imguiTextureView);
imguiTextures.Add(new YALCTShaderResource(item, new Vector2(texture.Width, texture.Height), imguiBinding));
}
catch (Exception e)
{
uiController.SetError(e.Message);
return(false);
}
return(true);
}
