public GlTexture CreateDestinationTexture(int width, int height, GpuBufferFormat format)
{
UnsafeNativeMethods.mp_GlCalculatorHelper__CreateDestinationTexture__i_i_ui(mpPtr, width, height, format, out var texturePtr).Assert();
GC.KeepAlive(this);
return(new GlTexture(texturePtr));
}
public GlTextureBuffer(UInt32 target, UInt32 name, int width, int height,
GpuBufferFormat format, DeletionCallback callback, MpGlContext glContext)
{
deletionCallbackHandle = GCHandle.Alloc(callback, GCHandleType.Pinned);
ptr = UnsafeNativeMethods.MpGlTextureBufferCreate(
target, name, width, height, (UInt32)format, Marshal.GetFunctionPointerForDelegate(callback), glContext);
base.TakeOwnership(ptr);
}
public static GlTextureInfo GlTextureInfoFor(this GpuBufferFormat gpuBufferFormat, int plane)
{
var ptr = UnsafeNativeMethods.MpGlTextureInfoForGpuBufferFormat((UInt32)gpuBufferFormat, plane);
var info = Marshal.PtrToStructure <GlTextureInfo>(ptr);
UnsafeNativeMethods.MpGlTextureInfoDestroy(ptr);
return(info);
}
public static GlTextureInfo GlTextureInfoFor(this GpuBufferFormat gpuBufferFormat, int plane, GlVersion glVersion = GlVersion.kGLES3)
{
UnsafeNativeMethods.mp__GlTextureInfoForGpuBufferFormat__ui_i_ui(gpuBufferFormat, plane, glVersion, out var glTextureInfoPtr);
var glTextureInfo = Marshal.PtrToStructure <GlTextureInfo>(glTextureInfoPtr);
UnsafeNativeMethods.mp_GlTextureInfo__delete(glTextureInfoPtr);
return(glTextureInfo);
}
/// <param name="callback">
/// A function called when the texture buffer is deleted.
/// Make sure that this function doesn't throw exceptions and won't be GCed.
/// </param>
public GlTextureBuffer(UInt32 target, UInt32 name, int width, int height,
GpuBufferFormat format, DeletionCallback callback, GlContext glContext)
{
var sharedContextPtr = glContext == null ? IntPtr.Zero : glContext.sharedPtr;
UnsafeNativeMethods.mp_SharedGlTextureBuffer__ui_ui_i_i_ui_PF_PSgc(
target, name, width, height, format, callback, sharedContextPtr, out var ptr).Assert();
sharedPtrHandle = new SharedPtr(ptr);
this.ptr = sharedPtrHandle.Get();
}
public static extern MpReturnCode mp_GlCalculatorHelper__CreateDestinationTexture__i_i_ui(
IntPtr glCalculatorHelper, int outputWidth, int outputHeight, GpuBufferFormat formatCode, out IntPtr glTexture);
public static GlTextureInfo GlTextureInfoFor(this GpuBufferFormat gpuBufferFormat, int plane, GlVersion glVersion = GlVersion.kGLES3)
{
UnsafeNativeMethods.mp__GlTextureInfoForGpuBufferFormat__ui_i_ui(gpuBufferFormat, plane, glVersion, out var glTextureInfo).Assert();
return(glTextureInfo);
}
public static ImageFormat.Format ImageFormatFor(this GpuBufferFormat gpuBufferFormat)
{
return(SafeNativeMethods.mp__ImageFormatForGpuBufferFormat__ui(gpuBufferFormat));
}
public static extern MpReturnCode mp__GlTextureInfoForGpuBufferFormat__ui_i_ui(
GpuBufferFormat format, int plane, GlVersion glVersion, out GlTextureInfo glTextureInfo);
public GlTextureBuffer(UInt32 name, int width, int height, GpuBufferFormat format, DeletionCallback callback, GlContext glContext = null) :
this(Gl.GL_TEXTURE_2D, name, width, height, format, callback, glContext)
{
}
public static extern MpReturnCode mp_SharedGlTextureBuffer__ui_ui_i_i_ui_PF_PSgc(
UInt32 target, UInt32 name, int width, int height, GpuBufferFormat format,
[MarshalAs(UnmanagedType.FunctionPtr)] GlTextureBuffer.DeletionCallback deletionCallback,
IntPtr producerContext, out IntPtr sharedGlTextureBuffer);
public static extern ImageFormat.Format mp__ImageFormatForGpuBufferFormat__ui(GpuBufferFormat format);
public GlTextureBuffer(UInt32 name, int width, int height, GpuBufferFormat format, DeletionCallback callback) :
this(name, width, height, format, callback, IntPtr.Zero)
{
}
public static ImageFormat ImageFormatFor(this GpuBufferFormat gpuBufferFormat)
{
return((ImageFormat)UnsafeNativeMethods.MpImageFormatForGpuBufferFormat((UInt32)gpuBufferFormat));
}
public static GlTextureInfo GlTextureInfoFor(this GpuBufferFormat gpuBufferFormat, int plane)
{
return(new GlTextureInfo(UnsafeNativeMethods.MpGlTextureInfoForGpuBufferFormat((UInt32)gpuBufferFormat, plane)));
}