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Fix the GLES code in examples/support/mod.rs

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This commit is contained in:
Pierre Krieger 2015-04-30 23:04:07 +02:00
parent c1ca5d1d87
commit 2f9272e1cb
1 changed files with 6 additions and 7 deletions
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9
examples/support/mod.rs
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@ -53,6 +53,8 @@ impl Context {
#[cfg(target_os = "android")] #[cfg(target_os = "android")]
pub fn draw_frame(&self, color: (f32, f32, f32, f32)) { pub fn draw_frame(&self, color: (f32, f32, f32, f32)) {
use std::mem;
unsafe { unsafe {
self.gl.ClearColor(color.0, color.1, color.2, color.3); self.gl.ClearColor(color.0, color.1, color.2, color.3);
self.gl.Clear(gl::COLOR_BUFFER_BIT); self.gl.Clear(gl::COLOR_BUFFER_BIT);
@ -60,13 +62,10 @@ impl Context {
self.gl.EnableClientState(gl::VERTEX_ARRAY); self.gl.EnableClientState(gl::VERTEX_ARRAY);
self.gl.EnableClientState(gl::COLOR_ARRAY); self.gl.EnableClientState(gl::COLOR_ARRAY);
unsafe {
use std::mem;
self.gl.VertexPointer(2, gl::FLOAT, (mem::size_of::<f32>() * 5) as i32, self.gl.VertexPointer(2, gl::FLOAT, (mem::size_of::<f32>() * 5) as i32,
mem::transmute(VERTEX_DATA.as_slice().as_ptr())); mem::transmute(VERTEX_DATA.as_ptr()));
self.gl.ColorPointer(3, gl::FLOAT, (mem::size_of::<f32>() * 5) as i32, self.gl.ColorPointer(3, gl::FLOAT, (mem::size_of::<f32>() * 5) as i32,
mem::transmute(VERTEX_DATA.as_slice().as_ptr().offset(2))); mem::transmute(VERTEX_DATA.as_ptr().offset(2)));
}
self.gl.DrawArrays(gl::TRIANGLES, 0, 3); self.gl.DrawArrays(gl::TRIANGLES, 0, 3);
self.gl.DisableClientState(gl::VERTEX_ARRAY); self.gl.DisableClientState(gl::VERTEX_ARRAY);