Add get_parameter_bool_array

Signed-off-by: sagudev <[email protected]>
grovesNL · Oct 1, 2024 · 94f45bc · 94f45bc
1 parent c63b514
commit 94f45bc
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Showing 3 changed files with 31 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -888,6 +888,9 @@ pub trait HasContext: __private::Sealed {
     #[doc(alias = "glGetBooleanv")]
     unsafe fn get_parameter_bool(&self, parameter: u32) -> bool;
 
+    #[doc(alias = "glGetBooleanv")]
+    unsafe fn get_parameter_bool_array<const N: usize>(&self, parameter: u32) -> [bool; N];
+
     #[doc(alias = "glGetIntegerv")]
     unsafe fn get_parameter_i32(&self, parameter: u32) -> i32;
 

diff --git a/src/native.rs b/src/native.rs
@@ -2003,6 +2003,13 @@ impl HasContext for Context {
         value != FALSE
     }
 
+    unsafe fn get_parameter_bool_array<const N: usize>(&self, parameter: u32) -> [bool; N] {
+        let gl = &self.raw;
+        let mut value = [0; N];
+        gl.GetBooleanv(parameter, &mut value[0]);
+        value.map(|v| v != FALSE)
+    }
+
     unsafe fn get_parameter_i32(&self, parameter: u32) -> i32 {
         let gl = &self.raw;
         let mut value = 0;

diff --git a/src/web_sys.rs b/src/web_sys.rs
@@ -3370,6 +3370,24 @@ impl HasContext for Context {
         .unwrap_or(false)
     }
 
+    unsafe fn get_parameter_bool_array<const N: usize>(&self, parameter: u32) -> [bool; N] {
+        let value = match self.raw {
+            RawRenderingContext::WebGl1(ref gl) => gl.get_parameter(parameter),
+            RawRenderingContext::WebGl2(ref gl) => gl.get_parameter(parameter),
+        }
+        .unwrap();
+        use wasm_bindgen::JsCast;
+        let mut v = [false; N];
+        if let Some(value) = value.as_bool() {
+            v[0] = value;
+        } else if let Some(values) = value.dyn_ref::<js_sys::Array>() {
+            for (i, val) in values.values().into_iter().enumerate() {
+                v[i] = val.unwrap().as_bool().unwrap_or_default();
+            }
+        }
+        v
+    }
+
     unsafe fn get_parameter_i32(&self, parameter: u32) -> i32 {
         match self.raw {
             RawRenderingContext::WebGl1(ref gl) => gl.get_parameter(parameter),
@@ -5499,7 +5517,9 @@ impl HasContext for Context {
         let raw_query = queries.get_unchecked(query);
         match self.extensions.ext_disjoint_timer_query_webgl2 {
             Some(ref ext) => ext.query_counter_ext(raw_query, target),
-            None => panic!("Query counters are not supported without EXT_disjoint_timer_query_webgl2"),
+            None => {
+                panic!("Query counters are not supported without EXT_disjoint_timer_query_webgl2")
+            }
         }
     }