From 7ce851dad9102c28ee2fd372ed9fd62e73364da9 Mon Sep 17 00:00:00 2001 From: Tomaka17 Date: Wed, 5 Nov 2014 15:22:21 +0100 Subject: Update for changes in gl-rs --- examples/support/mod.rs | 66 ++++++++++++++++++++++++++----------------------- src/lib.rs | 16 ++++++++++++ src/win32/init.rs | 2 +- tests/headless.rs | 18 ++++++++------ 4 files changed, 62 insertions(+), 40 deletions(-) diff --git a/examples/support/mod.rs b/examples/support/mod.rs index 1e61165..eb27d23 100644 --- a/examples/support/mod.rs +++ b/examples/support/mod.rs @@ -31,7 +31,7 @@ pub struct Context { } pub fn load(window: &glutin::Window) -> Context { - let gl = gl::Gl::load_with(|symbol| window.get_proc_address(symbol)); + let gl = gl::Gl::load(window); let version = { use std::c_str::CString; @@ -46,42 +46,46 @@ pub fn load(window: &glutin::Window) -> Context { impl Context { #[cfg(not(target_os = "android"))] pub fn draw_frame(&self, color: (f32, f32, f32, f32)) { - self.gl.ClearColor(color.0, color.1, color.2, color.3); - self.gl.Clear(gl::COLOR_BUFFER_BIT); - - self.gl.Begin(gl::TRIANGLES); - self.gl.Color3f(1.0, 0.0, 0.0); - self.gl.Vertex2f(-0.5, -0.5); - self.gl.Color3f(0.0, 1.0, 0.0); - self.gl.Vertex2f(0.0, 0.5); - self.gl.Color3f(0.0, 0.0, 1.0); - self.gl.Vertex2f(0.5, -0.5); - self.gl.End(); - - self.gl.Flush(); + unsafe { + self.gl.ClearColor(color.0, color.1, color.2, color.3); + self.gl.Clear(gl::COLOR_BUFFER_BIT); + + self.gl.Begin(gl::TRIANGLES); + self.gl.Color3f(1.0, 0.0, 0.0); + self.gl.Vertex2f(-0.5, -0.5); + self.gl.Color3f(0.0, 1.0, 0.0); + self.gl.Vertex2f(0.0, 0.5); + self.gl.Color3f(0.0, 0.0, 1.0); + self.gl.Vertex2f(0.5, -0.5); + self.gl.End(); + + self.gl.Flush(); + } } #[cfg(target_os = "android")] pub fn draw_frame(&self, color: (f32, f32, f32, f32)) { - self.gl.ClearColor(color.0, color.1, color.2, color.3); - self.gl.Clear(gl::COLOR_BUFFER_BIT); - - self.gl.EnableClientState(gl::VERTEX_ARRAY); - self.gl.EnableClientState(gl::COLOR_ARRAY); - unsafe { - use std::mem; - self.gl.VertexPointer(2, gl::FLOAT, (mem::size_of::() * 5) as i32, - mem::transmute(VERTEX_DATA.as_slice().as_ptr())); - self.gl.ColorPointer(3, gl::FLOAT, (mem::size_of::() * 5) as i32, - mem::transmute(VERTEX_DATA.as_slice().as_ptr().offset(2))); + self.gl.ClearColor(color.0, color.1, color.2, color.3); + self.gl.Clear(gl::COLOR_BUFFER_BIT); + + self.gl.EnableClientState(gl::VERTEX_ARRAY); + self.gl.EnableClientState(gl::COLOR_ARRAY); + + unsafe { + use std::mem; + self.gl.VertexPointer(2, gl::FLOAT, (mem::size_of::() * 5) as i32, + mem::transmute(VERTEX_DATA.as_slice().as_ptr())); + self.gl.ColorPointer(3, gl::FLOAT, (mem::size_of::() * 5) as i32, + mem::transmute(VERTEX_DATA.as_slice().as_ptr().offset(2))); + } + + self.gl.DrawArrays(gl::TRIANGLES, 0, 3); + self.gl.DisableClientState(gl::VERTEX_ARRAY); + self.gl.DisableClientState(gl::COLOR_ARRAY); + + self.gl.Flush(); } - - self.gl.DrawArrays(gl::TRIANGLES, 0, 3); - self.gl.DisableClientState(gl::VERTEX_ARRAY); - self.gl.DisableClientState(gl::COLOR_ARRAY); - - self.gl.Flush(); } } diff --git a/src/lib.rs b/src/lib.rs index f1f8d5a..a976da5 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -31,6 +31,8 @@ #[phase(plugin)] extern crate compile_msg; #[phase(plugin)] extern crate gl_generator; + +extern crate gl_common; extern crate libc; #[cfg(target_os = "macos")] @@ -397,6 +399,13 @@ impl Window { } } +#[cfg(feature = "window")] +impl gl_common::GlFunctionsSource for Window { + fn get_proc_addr(&self, addr: &str) -> *const libc::c_void { + self.get_proc_address(addr) + } +} + /// Represents a headless OpenGL context. #[cfg(feature = "headless")] pub struct HeadlessContext { @@ -421,6 +430,13 @@ impl HeadlessContext { } } +#[cfg(feature = "headless")] +impl gl_common::GlFunctionsSource for HeadlessContext { + fn get_proc_addr(&self, addr: &str) -> *const libc::c_void { + self.get_proc_address(addr) + } +} + /// An iterator for the `poll_events` function. // Implementation note: we retreive the list once, then serve each element by one by one. // This may change in the future. diff --git a/src/win32/init.rs b/src/win32/init.rs index bf84973..73a6a6a 100644 --- a/src/win32/init.rs +++ b/src/win32/init.rs @@ -350,7 +350,7 @@ pub fn new_window(builder_dimensions: Option<(uint, uint)>, builder_title: Strin if builder_vsync { if extra_functions.SwapIntervalEXT.is_loaded() { unsafe { ffi::wgl::MakeCurrent(hdc, context) }; - if extra_functions.SwapIntervalEXT(1) == 0 { + if unsafe { extra_functions.SwapIntervalEXT(1) } == 0 { tx.send(Err(format!("wglSwapIntervalEXT failed"))); unsafe { ffi::wgl::DeleteContext(context); } unsafe { ffi::DestroyWindow(real_window); } diff --git a/tests/headless.rs b/tests/headless.rs index 3c587ea..fe82c1d 100644 --- a/tests/headless.rs +++ b/tests/headless.rs @@ -24,12 +24,14 @@ fn main() { let gl = gl::Gl::load_with(|symbol| window.get_proc_address(symbol)); - gl.ClearColor(0.0, 1.0, 0.0, 1.0); - gl.Clear(gl::COLOR_BUFFER_BIT); - - let mut value: (u8, u8, u8, u8) = unsafe { std::mem::uninitialized() }; - unsafe { gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value)) }; - - assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) || - value == (0, 64, 0, 255) || value == (0, 64, 0, 0)); + unsafe { + gl.ClearColor(0.0, 1.0, 0.0, 1.0); + gl.Clear(gl::COLOR_BUFFER_BIT); + + let mut value: (u8, u8, u8, u8) = std::mem::uninitialized(); + gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value)); + + assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) || + value == (0, 64, 0, 255) || value == (0, 64, 0, 0)); + } } -- cgit v1.2.3