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Fix for windows

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This commit is contained in:
NepuShiro
2026-07-26 00:44:17 -05:00
parent f932a7704b
commit 9dbabcd89b
3 changed files with 168 additions and 54 deletions
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SDL3/OpenGLTexture.cs
+58 -5
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@@ -105,7 +105,60 @@ public sealed unsafe class OpenGLTexture : IDisposable
}
}
public static OpenGLTexture FromBgra32(GL gl, nint pixels, int width, int height, int stride)
{
if (pixels == nint.Zero)
{
throw new ArgumentException("Pixels cannot be null.", nameof(pixels));
}
uint texture = CreateTexture(gl, pixels, width, height, stride, GLPixelFormat.Bgra);
return new OpenGLTexture(gl, texture, width, height);
}
public static OpenGLTexture FromHandle(GL gl, uint handle, int width, int height)
{
if (handle == 0)
{
throw new ArgumentException("Texture handle cannot be zero.", nameof(handle));
}
return new OpenGLTexture(gl, handle, width, height);
}
public void UpdateBgra32(nint pixels, int stride)
{
if (pixels == nint.Zero)
{
throw new ArgumentException("Pixels cannot be null.", nameof(pixels));
}
_gl.GetIntegerv(GLGetPName.TextureBinding2D, out int previousTexture);
_gl.BindTexture(GLTextureTarget.Texture2D, Handle);
_gl.PixelStorei(GLPixelStoreParameter.UnpackAlignment, 1);
_gl.PixelStorei(GLPixelStoreParameter.UnpackRowLength, stride / 4);
_gl.TexSubImage2D(
GLTextureTarget.Texture2D,
0,
0,
0,
Width,
Height,
GLPixelFormat.Bgra,
GLPixelType.UnsignedByte,
pixels);
_gl.PixelStorei(GLPixelStoreParameter.UnpackRowLength, 0);
_gl.BindTexture(GLTextureTarget.Texture2D, (uint)previousTexture);
}
private static uint UploadRgba32(GL gl, SDL.Surface* surface)
{
return CreateTexture(gl, surface->Pixels, surface->Width, surface->Height, surface->Pitch, GLPixelFormat.Rgba);
}
private static uint CreateTexture(GL gl, nint pixels, int width, int height, int stride, GLPixelFormat pixelFormat)
{
uint texture = 0;
gl.GenTextures(1, ref texture);
@@ -119,17 +172,17 @@ public sealed unsafe class OpenGLTexture : IDisposable
gl.TexParameteri(GLTextureTarget.Texture2D, GLTextureParameterName.WrapT, (int)GLEnum.ClampToEdge);
gl.PixelStorei(GLPixelStoreParameter.UnpackAlignment, 1);
gl.PixelStorei(GLPixelStoreParameter.UnpackRowLength, surface->Pitch / 4);
gl.PixelStorei(GLPixelStoreParameter.UnpackRowLength, stride / 4);
gl.TexImage2D(
GLTextureTarget.Texture2D,
0,
GLInternalFormat.Rgba,
surface->Width,
surface->Height,
width,
height,
0,
GLPixelFormat.Rgba,
pixelFormat,
GLPixelType.UnsignedByte,
surface->Pixels);
pixels);
gl.PixelStorei(GLPixelStoreParameter.UnpackRowLength, 0);
gl.BindTexture(GLTextureTarget.Texture2D, (uint)previousTexture);