From 45c808678735e03737d5e1b9d6ed0e21070edcd9 Mon Sep 17 00:00:00 2001
From: ice_iix <ice_ix@protonmail.ch>
Date: Thu, 24 Dec 2020 18:58:47 -0800
Subject: [PATCH 1/2] Add glTexImage2DMultisample wrapper (native only)

---
 src/lib.rs    | 10 ++++++++++
 src/native.rs | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 7c5680b..26775d8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -480,6 +480,16 @@ pub trait HasContext {
         pixels: Option<&[u8]>,
     );
 
+    unsafe fn tex_image_2d_multisample(
+        &self,
+        target: u32,
+        samples: i32,
+        internal_format: u32,
+        width: i32,
+        height: i32,
+        fixedsamplelocations: bool,
+    );
+
     unsafe fn tex_image_3d(
         &self,
         target: u32,
diff --git a/src/native.rs b/src/native.rs
index 1328261..e5363e2 100644
--- a/src/native.rs
+++ b/src/native.rs
@@ -1093,6 +1093,26 @@ impl HasContext for Context {
         );
     }
 
+    unsafe fn tex_image_2d_multisample(
+        &self,
+        target: u32,
+        samples: i32,
+        internal_format: u32,
+        width: i32,
+        height: i32,
+        fixedsamplelocations: bool,
+    ) {
+        let gl = &self.raw;
+        gl.TexImage2DMultisample(
+            target,
+            samples,
+            internal_format,
+            width,
+            height,
+            fixedsamplelocations as u8,
+        );
+    }
+
     unsafe fn tex_image_3d(
         &self,
         target: u32,

From b354346dee69ff0ca7ccef67f7580dfbb697423b Mon Sep 17 00:00:00 2001
From: ice_iix <ice_ix@protonmail.ch>
Date: Fri, 25 Dec 2020 13:09:51 -0800
Subject: [PATCH 2/2] Add web-sys panicking wrapper for
 tex_image_2d_multisample

---
 src/web_sys.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/web_sys.rs b/src/web_sys.rs
index 7d9ce17..771082f 100644
--- a/src/web_sys.rs
+++ b/src/web_sys.rs
@@ -1850,6 +1850,18 @@ impl HasContext for Context {
         }
     }
 
+    unsafe fn tex_image_2d_multisample(
+        &self,
+        _target: u32,
+        _samples: i32,
+        _internal_format: u32,
+        _width: i32,
+        _height: i32,
+        _fixedsamplelocations: bool,
+    ) {
+        panic!("WebGL2 does not support glTexImage2DMultisample - switch to glRenderbufferStorageMultisample");
+    }
+
     unsafe fn tex_image_3d(
         &self,
         target: u32,