diff --git a/src/lib.rs b/src/lib.rs
index 3d440e1..50f1c37 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1837,12 +1837,16 @@ pub const ACTIVE_VARIABLES: u32 = 0x9305;
 
 pub const ALIASED_LINE_WIDTH_RANGE: u32 = 0x846E;
 
+pub const ALIASED_POINT_SIZE_RANGE: u32 = 0x846D;
+
 pub const ALL_BARRIER_BITS: u32 = 0xFFFFFFFF;
 
 pub const ALL_SHADER_BITS: u32 = 0xFFFFFFFF;
 
 pub const ALPHA: u32 = 0x1906;
 
+pub const ALPHA_BITS: u32 = 0x0D55;
+
 pub const ALREADY_SIGNALED: u32 = 0x911A;
 
 pub const ALWAYS: u32 = 0x0207;
@@ -1939,6 +1943,8 @@ pub const BLOCK_INDEX: u32 = 0x92FD;
 
 pub const BLUE: u32 = 0x1905;
 
+pub const BLUE_BITS: u32 = 0x0D54;
+
 pub const BLUE_INTEGER: u32 = 0x8D96;
 
 pub const BOOL: u32 = 0x8B56;
@@ -2369,6 +2375,8 @@ pub const DEPTH32F_STENCIL8: u32 = 0x8CAD;
 
 pub const DEPTH_ATTACHMENT: u32 = 0x8D00;
 
+pub const DEPTH_BITS: u32 = 0x0D56;
+
 pub const DEPTH_BUFFER_BIT: u32 = 0x00000100;
 
 pub const DEPTH_CLAMP: u32 = 0x864F;
@@ -2661,6 +2669,8 @@ pub const FUNC_REVERSE_SUBTRACT: u32 = 0x800B;
 
 pub const FUNC_SUBTRACT: u32 = 0x800A;
 
+pub const GENERATE_MIPMAP_HINT: u32 = 0x8192;
+
 pub const GEOMETRY_INPUT_TYPE: u32 = 0x8917;
 
 pub const GEOMETRY_OUTPUT_TYPE: u32 = 0x8918;
@@ -2691,10 +2701,14 @@ pub const GREATER: u32 = 0x0204;
 
 pub const GREEN: u32 = 0x1904;
 
+pub const GREEN_BITS: u32 = 0x0D53;
+
 pub const GREEN_INTEGER: u32 = 0x8D95;
 
 pub const GUILTY_CONTEXT_RESET: u32 = 0x8253;
 
+pub const HALF_FLOAT_OES: u32 = 0x8D61;
+
 pub const HALF_FLOAT: u32 = 0x140B;
 
 pub const HIGH_FLOAT: u32 = 0x8DF2;
@@ -3589,6 +3603,8 @@ pub const READ_WRITE: u32 = 0x88BA;
 
 pub const RED: u32 = 0x1903;
 
+pub const RED_BITS: u32 = 0x0D52;
+
 pub const RED_INTEGER: u32 = 0x8D94;
 
 pub const REFERENCED_BY_COMPUTE_SHADER: u32 = 0x930B;
@@ -3929,6 +3945,8 @@ pub const STENCIL_BACK_VALUE_MASK: u32 = 0x8CA4;
 
 pub const STENCIL_BACK_WRITEMASK: u32 = 0x8CA5;
 
+pub const STENCIL_BITS: u32 = 0x0D57;
+
 pub const STENCIL_BUFFER_BIT: u32 = 0x00000400;
 
 pub const STENCIL_CLEAR_VALUE: u32 = 0x0B91;
diff --git a/src/web_sys.rs b/src/web_sys.rs
index 3d84c43..1922995 100644
--- a/src/web_sys.rs
+++ b/src/web_sys.rs
@@ -5841,7 +5841,8 @@ unsafe fn texture_data_view(ty: u32, bytes: &[u8]) -> js_sys::Object {
         | UNSIGNED_SHORT_5_6_5
         | UNSIGNED_SHORT_5_5_5_1
         | UNSIGNED_SHORT_4_4_4_4
-        | HALF_FLOAT => {
+        | HALF_FLOAT
+        | HALF_FLOAT_OES => {
             #[allow(clippy::cast_ptr_alignment)]
             let data = from_raw_parts(bytes.as_ptr() as *const u16, bytes.len() / size_of::<u16>());
             js_sys::Uint16Array::view(data).into()