From ff604a53c2646252188a641771fb6e73e6538293 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Sun, 18 Oct 2026 01:01:13 -0400
Subject: Convert X11 pixmaps to textures

---
 crates/teleia/src/net/texture.rs         | 12 ++++++++++++
 crates/teleia/src/net/texture/ffi/egl.rs |  2 ++
 crates/teleia/src/texture.rs             |  1 +
 3 files changed, 15 insertions(+)

diff --git a/crates/teleia/src/net/texture.rs b/crates/teleia/src/net/texture.rs
index 86d6988..9aaae00 100644
--- a/crates/teleia/src/net/texture.rs
+++ b/crates/teleia/src/net/texture.rs
@@ -16,6 +16,18 @@ use ffi::glfw;
 
 use crate::{context, texture, utils};
 
+pub fn upload_xcb_pixmap(ctx: &context::Context, t: &mut texture::Texture, pixmap: u32) {
+    t.bind(ctx);
+    unsafe {
+        let d = glfw::glfwGetEGLDisplay();
+        let img = egl::eglCreateImage(d, std::ptr::null_mut(), egl::EGL_NATIVE_PIXMAP_KHR,
+            pixmap as libc::uintptr_t as egl::EGLClientBuffer,
+            std::ptr::null_mut()
+        );
+        egl::glEGLImageTargetTexStorageEXT(glow::TEXTURE_2D, img, std::ptr::null_mut())
+    }
+}
+
 #[derive(Debug)]
 struct ReceivedTexture {
     fd: i32,
diff --git a/crates/teleia/src/net/texture/ffi/egl.rs b/crates/teleia/src/net/texture/ffi/egl.rs
index 32c5356..de7f40f 100644
--- a/crates/teleia/src/net/texture/ffi/egl.rs
+++ b/crates/teleia/src/net/texture/ffi/egl.rs
@@ -5,6 +5,7 @@ pub const EGL_HEIGHT: EGLenum = 0x3056;
 pub const EGL_GL_TEXTURE_2D: EGLenum = 0x30B1;
 
 // from <EGL/eglext.h>
+pub const EGL_NATIVE_PIXMAP_KHR: EGLenum = 0x30B0;
 pub const EGL_LINUX_DMA_BUF_EXT: EGLenum = 0x3270;
 pub const EGL_LINUX_DRM_FOURCC_EXT: EGLenum = 0x3271;
 pub const EGL_DMA_BUF_PLANE0_FD_EXT: EGLenum = 0x3272;
@@ -51,4 +52,5 @@ unsafe extern "C" {
 #[link(name = "GL")]
 unsafe extern "C" {
     pub fn glEGLImageTargetTexture2DOES(t: u32, img: EGLImage);
+    pub fn glEGLImageTargetTexStorageEXT(t: u32, img: EGLImage, attribs: *const core::ffi::c_int);
 }
diff --git a/crates/teleia/src/texture.rs b/crates/teleia/src/texture.rs
index 95cb914..6eea03d 100644
--- a/crates/teleia/src/texture.rs
+++ b/crates/teleia/src/texture.rs
@@ -3,6 +3,7 @@ use image::EncodableLayout;
 
 use crate::context;
 
+#[derive(Debug)]
 pub struct Texture {
     pub tex: glow::Texture,
     pub width: i32,
-- 
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