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make new opengl source generator

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This commit is contained in:
Youmu Liu
2026-08-26 18:12:08 +08:00
parent 65041ff8bc
commit 75bf7fc139
126 changed files with 8934 additions and 26139 deletions
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src/StgSharp.Graphics/OpenGL/Buffer/TextureGL.cs
+15 -223
View File
@@ -5,235 +5,27 @@
// SPDX-License-Identifier: MIT
// -----------------------------------------------------------------------------
using StgSharp.Graphics;
using StgSharp.HighPerformance.ProcessorAbstraction;
using StgSharp.Mathematics;
using System;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace StgSharp.Graphics.OpenGL
{
public sealed unsafe class TextureGL
/// <summary>A set of OpenGL texture handles.</summary>
public sealed record class TextureGL(
GlHandle[] Handles
)
{
private int currentEditingTextureIndex;
public int Count => Handles.Length;
private OpenGLFunction _gl;
internal GlHandle[] _textureHandle;
internal TextureGL(
int count,
glRender binding
)
{
// sourceList = new Image[count];
this._gl = binding.GL;
_textureHandle = _gl.GenTextures(count);
}
public GlHandle this[
int index
]
{
get => _textureHandle[index];
}
public int Count => _textureHandle.Length;
// internal Image[] sourceList;
public int IndexOfCurrentTexture => currentEditingTextureIndex;
internal OpenGLFunction GL => _gl;
public void ActivateAs(
TextureUnit unit
)
{
_gl.ActiveTextureUnit((uint)unit);
}
public void Bind2D(
int index
)
{
currentEditingTextureIndex = index;
_gl.BindTexture(glConst.TEXTURE_2D, _textureHandle[index]);
}
/// <summary>
/// Load an <see cref="Image" /> to certain texture.
/// </summary>
/// <param _label="index">
///
/// </param>
/// <param _label="i">
///
/// </param>
public unsafe void LoadTexture(
int index,
Image i
)
{
byte[] handle = i.PixelBuffer;
_gl.TextureImage2d(Texture2DTarget.Texture2D, 0, i.Channel, i.Width, i.Height,
i.Channel, i.PixelLayout, pixels:handle);
_gl.GenerateMipmap(Texture2DTarget.Texture2D);
}
#region texture setting
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Set2dFilterProperty(
int index,
TextureFilter onMinify,
TextureFilter onMagnify
)
{
#if DEBUG
if (index != currentEditingTextureIndex)
{
throw new InvalidOperationException(
"Texture to be editted is not the one being activated.");
}
#endif
_gl.TextureParameter(glConst.TEXTURE_2D, glConst.TEXTURE_MIN_FILTER, (int)onMinify);
_gl.TextureParameter(glConst.TEXTURE_2D, glConst.TEXTURE_MAG_FILTER,
(int)onMagnify);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Set2dWrapProperty(
int index,
TextureWrap onHorizontial,
TextureWrap onVertical
)
{
#if DEBUG
if (index != currentEditingTextureIndex)
{
throw new InvalidOperationException(
"Texture to be editted is not the one being activated.");
}
#endif
_gl.TextureParameter(glConst.TEXTURE_2D, glConst.TEXTURE_WRAP_S,
(int)onHorizontial);
_gl.TextureParameter(glConst.TEXTURE_2D, glConst.TEXTURE_WRAP_T, (int)onVertical);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void Set2dProperty(
int index,
TextureProperty property
)
{
Set2dFilterProperty(index, property.FilterOnMinify, property.FilterOnMagnify);
Set2dWrapProperty(index, property.WrapOnHorizontial, property.WrapOnVertical);
}
#endregion texture setting
}
[StructLayout(LayoutKind.Explicit)]
public struct TextureProperty
{
[FieldOffset(0)] private M128 mask;
[FieldOffset(0)] private TextureFilter mag;
[FieldOffset(4)] private TextureFilter min;
[FieldOffset(8)] private TextureWrap hori;
[FieldOffset(12)] private TextureWrap vert;
public TextureProperty(
TextureFilter onMagnify,
TextureFilter onMinify,
TextureWrap onHorizontal,
TextureWrap onVertical
)
{
FilterOnMagnify = onMagnify;
FilterOnMinify = onMinify;
WrapOnHorizontial = onHorizontal;
WrapOnVertical = onVertical;
}
public TextureFilter FilterOnMagnify
{
get => mag;
set => mag = value;
}
public TextureFilter FilterOnMinify
{
get => min;
set => min = value;
}
public TextureWrap WrapOnHorizontial
{
get => hori;
set => hori = value;
}
public TextureWrap WrapOnVertical
{
get => vert;
set => vert = value;
}
public override bool Equals(
[NotNullWhen(true)] object obj
)
{
return base.Equals(obj);
}
public override int GetHashCode()
{
return HashCode.Combine(FilterOnMagnify, FilterOnMagnify, WrapOnHorizontial,
WrapOnVertical);
}
public override string ToString()
{
return $"FilterOnMagnify:{FilterOnMagnify}, " + $"FilterOnMagnify:{FilterOnMagnify}, " + $"WrapOnHorizontial:{WrapOnHorizontial}, " + $"WrapOnVertical:{WrapOnVertical}";
}
public static bool operator !=(
TextureProperty left,
TextureProperty right
)
{
return left.mask != right.mask;
}
public static bool operator ==(
TextureProperty left,
TextureProperty right
)
{
return left.mask == right.mask;
}
public static implicit operator TextureProperty(
(
TextureFilter onMagnify, TextureFilter onMinify,
TextureWrap onHorizontial, TextureWrap onVertical
) propertyValueTuple
)
{
return new TextureProperty(propertyValueTuple.onMagnify, propertyValueTuple.onMinify,
propertyValueTuple.onHorizontial,
propertyValueTuple.onVertical);
}
public GlHandle this[int index] => Handles[index];
}
public readonly record struct TextureProperty(
TextureFilter FilterOnMagnify,
TextureFilter FilterOnMinify,
TextureWrap WrapOnHorizontal,
TextureWrap WrapOnVertical
);
#pragma warning disable CA1008
public enum TextureFilter
#pragma warning restore CA1008
@@ -272,9 +64,9 @@ namespace StgSharp.Graphics.OpenGL
}
#pragma warning disable CA1008
#pragma warning disable CA1008
public enum TextureWrap
#pragma warning restore CA1008
#pragma warning restore CA1008
{
Repeat = glConst.REPEAT,