77 lines
2.7 KiB
C#
77 lines
2.7 KiB
C#
using System;
|
|
using System.Runtime.CompilerServices;
|
|
|
|
namespace Quik.OpenGL
|
|
{
|
|
public unsafe static partial class GL
|
|
{
|
|
private delegate void BufferDataProc(GLEnum target, int size, void* data, GLEnum usageHint);
|
|
|
|
private static GenObjectsProc? _genBuffers;
|
|
private static GenObjectsProc? _deleteBuffers;
|
|
private static BindSlottedProc? _bindBuffer;
|
|
private static BufferDataProc? _bufferData;
|
|
|
|
private static void LoadBuffer()
|
|
{
|
|
_genBuffers = GetProcAddress<GenObjectsProc>("glGenBuffers");
|
|
_deleteBuffers = GetProcAddress<GenObjectsProc>("glDeleteBuffers");
|
|
_bindBuffer = GetProcAddress<BindSlottedProc>("glBindBuffer");
|
|
_bufferData = GetProcAddress<BufferDataProc>("glBufferData");
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void GenBuffers(int count, out int buffers)
|
|
{
|
|
fixed (int *ptr = &buffers)
|
|
_genBuffers!(count, ptr);
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void GenBuffers(int[] buffers) => GenBuffers(buffers.Length, out buffers[0]);
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static int GenBuffer()
|
|
{
|
|
GenBuffers(1, out int i);
|
|
return i;
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void DeleteBuffers(int count, ref int buffers)
|
|
{
|
|
fixed (int *ptr = &buffers)
|
|
_deleteBuffers!(count, ptr);
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void DeleteBuffers(int[] buffers) => DeleteBuffers(buffers.Length, ref buffers[0]);
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void DeleteBuffer(int buffer) => DeleteBuffers(1, ref buffer);
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void BindBuffer(GLEnum target, int buffer)
|
|
{
|
|
_bindBuffer!(target, buffer);
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void BufferData(GLEnum target, int size, IntPtr data, GLEnum usageHint) =>
|
|
_bufferData!(target, size, (void*)data, usageHint);
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void BufferData<T>(GLEnum target, int size, ref T data, GLEnum usageHint)
|
|
where T : unmanaged
|
|
{
|
|
fixed (T* ptr = &data)
|
|
_bufferData!(target, size, ptr, usageHint);
|
|
}
|
|
|
|
[MethodImpl(AggressiveInlining)]
|
|
public static void BufferData<T>(GLEnum target, int size, T[] data, GLEnum usageHint)
|
|
where T : unmanaged =>
|
|
BufferData(target, size, ref data[0], usageHint);
|
|
|
|
}
|
|
} |