less diff

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

Author: sagudev

src/chains.rs

@@ -27,6 +27,7 @@ use crate::{ContextID, Error, SurfaceAccess, SurfaceInfo, SurfaceType};
 use euclid::default::Size2D;
 use fnv::{FnvHashMap, FnvHashSet};
 use glow as gl;
+use glow::Context as Gl;
 use glow::HasContext;
 use log::debug;
 use std::collections::hash_map::Entry;
@@ -36,8 +37,8 @@ use std::mem;
 use std::num::NonZero;
 use std::sync::{Arc, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
 
-fn frame_buffer(frame_buffer: u32) -> Option<glow::NativeFramebuffer> {
-    NonZero::new(frame_buffer).map(glow::NativeFramebuffer)
+fn framebuffer(framebuffer: u32) -> Option<gl::NativeFramebuffer> {
+    NonZero::new(framebuffer).map(gl::NativeFramebuffer)
 }
 
 // The data stored for each swap chain.
@@ -57,7 +58,7 @@ struct SwapChainData<Device: DeviceAPI> {
 }
 
 pub enum PreserveBuffer<'a> {
-    Yes(&'a glow::Context),
+    Yes(&'a Gl),
     No,
 }
 
@@ -199,15 +200,15 @@ impl<Device: DeviceAPI> SwapChainData<Device> {
             let front_info = device.surface_info(&new_front_buffer);
             unsafe {
                 gl.bind_framebuffer(
-                    glow::READ_FRAMEBUFFER,
-                    frame_buffer(front_info.framebuffer_object),
+                    gl::READ_FRAMEBUFFER,
+                    framebuffer(front_info.framebuffer_object),
                 );
-                debug_assert_eq!(gl.get_error(), glow::NO_ERROR);
+                debug_assert_eq!(gl.get_error(), gl::NO_ERROR);
                 gl.bind_framebuffer(
-                    glow::DRAW_FRAMEBUFFER,
-                    frame_buffer(back_info.framebuffer_object),
+                    gl::DRAW_FRAMEBUFFER,
+                    framebuffer(back_info.framebuffer_object),
                 );
-                debug_assert_eq!(gl.get_error(), glow::NO_ERROR);
+                debug_assert_eq!(gl.get_error(), gl::NO_ERROR);
                 gl.blit_framebuffer(
                     0,
                     0,
@@ -352,7 +353,7 @@ impl<Device: DeviceAPI> SwapChainData<Device> {
         &mut self,
         device: &mut Device,
         context: &mut Device::Context,
-        gl: &glow::Context,
+        gl: &Gl,
         color: [f32; 4],
     ) -> Result<(), Error> {
         self.validate_context(device, context)?;
@@ -402,7 +403,7 @@ impl<Device: DeviceAPI> SwapChainData<Device> {
             .unwrap()
             .framebuffer_object;
         unsafe {
-            gl.bind_framebuffer(gl::FRAMEBUFFER, frame_buffer(fbo));
+            gl.bind_framebuffer(gl::FRAMEBUFFER, framebuffer(fbo));
             gl.clear_color(color[0], color[1], color[2], color[3]);
             gl.clear_depth_f64(1.);
             gl.clear_stencil(0);
@@ -428,8 +429,8 @@ impl<Device: DeviceAPI> SwapChainData<Device> {
 
         // Restore the GL state
         unsafe {
-            gl.bind_framebuffer(gl::DRAW_FRAMEBUFFER, frame_buffer(bound_fbos[0] as _));
-            gl.bind_framebuffer(gl::READ_FRAMEBUFFER, frame_buffer(bound_fbos[1] as _));
+            gl.bind_framebuffer(gl::DRAW_FRAMEBUFFER, framebuffer(bound_fbos[0] as _));
+            gl.bind_framebuffer(gl::READ_FRAMEBUFFER, framebuffer(bound_fbos[1] as _));
             gl.clear_color(
                 clear_color[0],
                 clear_color[1],
@@ -581,7 +582,7 @@ impl<Device: DeviceAPI> SwapChain<Device> {
         &self,
         device: &mut Device,
         context: &mut Device::Context,
-        gl: &glow::Context,
+        gl: &Gl,
         color: [f32; 4],
     ) -> Result<(), Error> {
         self.lock().clear_surface(device, context, gl, color)