private void updateMemoryUsage(int level, long newUsage)
{
levelMemoryUsage ??= new List <long>();
while (level >= levelMemoryUsage.Count)
{
levelMemoryUsage.Add(0);
}
levelMemoryUsage[level] = newUsage;
memoryLease?.Dispose();
memoryLease = NativeMemoryTracker.AddMemory(this, getMemoryUsage());
}
protected override void DoUpload(ITextureUpload upload, IntPtr dataPointer)
{
if (!(upload is VideoTextureUpload videoUpload))
{
return;
}
// Do we need to generate a new texture?
if (textureIds == null)
{
Debug.Assert(memoryLease == null);
memoryLease = NativeMemoryTracker.AddMemory(this, Width * Height * 3 / 2);
textureIds = new int[3];
GL.GenTextures(textureIds.Length, textureIds);
for (uint i = 0; i < textureIds.Length; i++)
{
GLWrapper.BindTexture(textureIds[i]);
int width = videoUpload.GetPlaneWidth(i);
int height = videoUpload.GetPlaneHeight(i);
textureSize += width * height;
GL.TexImage2D(TextureTarget2d.Texture2D, 0, TextureComponentCount.R8, width, height,
0, PixelFormat.Red, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
}
}
for (uint i = 0; i < textureIds.Length; i++)
{
GLWrapper.BindTexture(textureIds[i]);
GL.PixelStore(PixelStoreParameter.UnpackRowLength, videoUpload.Frame->linesize[i]);
GL.TexSubImage2D(TextureTarget2d.Texture2D, 0, 0, 0, videoUpload.GetPlaneWidth(i), videoUpload.GetPlaneHeight(i),
PixelFormat.Red, PixelType.UnsignedByte, (IntPtr)videoUpload.Frame->data[i]);
}
GL.PixelStore(PixelStoreParameter.UnpackRowLength, 0);
UploadComplete = true;
}
internal SampleBass(byte[] data, ConcurrentQueue <Task> customPendingActions = null, int concurrency = DEFAULT_CONCURRENCY)
: base(concurrency)
{
if (customPendingActions != null)
{
PendingActions = customPendingActions;
}
if (data.Length > 0)
{
EnqueueAction(() =>
{
sampleId = loadSample(data);
memoryLease = NativeMemoryTracker.AddMemory(this, data.Length);
});
}
}
public void Bind(Vector2 size)
{
size = Vector2.Clamp(size, Vector2.One, new Vector2(GLWrapper.MaxRenderBufferSize));
// See: https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_multisampled_render_to_texture.txt
// + https://developer.apple.com/library/archive/documentation/3DDrawing/Conceptual/OpenGLES_ProgrammingGuide/WorkingwithEAGLContexts/WorkingwithEAGLContexts.html
// OpenGL ES allows the driver to discard renderbuffer contents after they are presented to the screen, so the storage must always be re-initialised for embedded devices.
// Such discard does not exist on non-embedded platforms, so they are only re-initialised when required.
if (GLWrapper.IsEmbedded || internalSize.X < size.X || internalSize.Y < size.Y)
{
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, renderBuffer);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, format, (int)Math.Ceiling(size.X), (int)Math.Ceiling(size.Y));
if (!GLWrapper.IsEmbedded)
{
memoryLease?.Dispose();
memoryLease = NativeMemoryTracker.AddMemory(this, (long)(size.X * size.Y * sizePerPixel));
}
internalSize = size;
}
}
