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Add a GlContext trait

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This commit is contained in:
Pierre Krieger
2015-04-30 13:23:37 +02:00
parent a08388bca1
commit aa58f4149a
12 changed files with 332 additions and 190 deletions
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72
src/api/caca/mod.rs
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@@ -3,9 +3,11 @@
use libc;
use api::osmesa::OsMesaContext;
use Api;
use BuilderAttribs;
use CreationError;
use Event;
use GlContext;
use PixelFormat;
use CursorState;
use MouseCursor;
@@ -169,34 +171,6 @@ impl Window {
}
}
pub unsafe fn make_current(&self) {
self.opengl.make_current()
}
pub fn is_current(&self) -> bool {
self.opengl.is_current()
}
pub fn get_proc_address(&self, addr: &str) -> *const () {
self.opengl.get_proc_address(addr) as *const _
}
pub fn swap_buffers(&self) {
unsafe {
let canvas = (self.libcaca.caca_get_canvas)(self.display);
let width = (self.libcaca.caca_get_canvas_width)(canvas);
let height = (self.libcaca.caca_get_canvas_height)(canvas);
let buffer = self.opengl.get_framebuffer().chunks(self.opengl.get_dimensions().0 as usize)
.flat_map(|i| i.iter().cloned()).rev().collect::<Vec<u32>>();
(self.libcaca.caca_dither_bitmap)(canvas, 0, 0, width as libc::c_int,
height as libc::c_int, self.dither,
buffer.as_ptr() as *const _);
(self.libcaca.caca_refresh_display)(self.display);
};
}
pub fn platform_display(&self) -> *mut libc::c_void {
unimplemented!()
}
@@ -205,10 +179,6 @@ impl Window {
unimplemented!()
}
pub fn get_api(&self) -> ::Api {
self.opengl.get_api()
}
pub fn get_pixel_format(&self) -> PixelFormat {
unimplemented!();
}
@@ -232,6 +202,44 @@ impl Window {
}
}
impl GlContext for Window {
unsafe fn make_current(&self) {
self.opengl.make_current()
}
fn is_current(&self) -> bool {
self.opengl.is_current()
}
fn get_proc_address(&self, addr: &str) -> *const libc::c_void {
self.opengl.get_proc_address(addr)
}
fn swap_buffers(&self) {
unsafe {
let canvas = (self.libcaca.caca_get_canvas)(self.display);
let width = (self.libcaca.caca_get_canvas_width)(canvas);
let height = (self.libcaca.caca_get_canvas_height)(canvas);
let buffer = self.opengl.get_framebuffer().chunks(self.opengl.get_dimensions().0 as usize)
.flat_map(|i| i.iter().cloned()).rev().collect::<Vec<u32>>();
(self.libcaca.caca_dither_bitmap)(canvas, 0, 0, width as libc::c_int,
height as libc::c_int, self.dither,
buffer.as_ptr() as *const _);
(self.libcaca.caca_refresh_display)(self.display);
};
}
fn get_api(&self) -> Api {
self.opengl.get_api()
}
fn get_pixel_format(&self) -> PixelFormat {
self.opengl.get_pixel_format()
}
}
impl Drop for Window {
fn drop(&mut self) {
unsafe {