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Create a cairo surface from the SDL surface

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This commit is contained in:
Brian Anderson 2012-04-15 21:42:58 -07:00
parent 4afdbe89c2
commit 52034ec12c
2 changed files with 15 additions and 4 deletions
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2
src/rust-sdl

@ -1 +1 @@
Subproject commit 3e500c5dab572358ed8b42268e3ad67138b0e95e Subproject commit a0b609597d8fdae8c46152bf72ae4a80ce06adfe

17
src/servo/servo.rs
View file

@ -1,4 +1,5 @@
import azure::cairo; import azure::cairo;
import azure::cairo::bindgen::*;
fn on_main(f: fn~()) { fn on_main(f: fn~()) {
let builder = task::builder(); let builder = task::builder();
@ -23,7 +24,7 @@ fn main() {
[sdl::video::swsurface], [sdl::video::swsurface],
[sdl::video::doublebuf]); [sdl::video::doublebuf]);
assert ptr::is_not_null(screen); assert ptr::is_not_null(screen);
let surface = sdl::video::create_rgb_surface( let sdl_surf = sdl::video::create_rgb_surface(
[sdl::video::swsurface], [sdl::video::swsurface],
320, 200, 32, 320, 200, 32,
0x00FF0000u32, 0x00FF0000u32,
@ -31,14 +32,24 @@ fn main() {
0x000000FFu32, 0x000000FFu32,
0x00000000u32 0x00000000u32
); );
assert ptr::is_not_null(surface); assert ptr::is_not_null(sdl_surf);
let cairo_surf = unsafe {
cairo_image_surface_create_for_data(
unsafe::reinterpret_cast((*sdl_surf).pixels),
cairo::CAIRO_FORMAT_RGB24,
(*sdl_surf).w,
(*sdl_surf).h,
(*sdl_surf).pitch as libc::c_int
)
};
loop { loop {
sdl::video::blit_surface(surface, ptr::null(), sdl::video::blit_surface(sdl_surf, ptr::null(),
screen, ptr::null()); screen, ptr::null());
sdl::video::flip(screen); sdl::video::flip(screen);
sdl::event::poll_event {|_event| sdl::event::poll_event {|_event|
} }
} }
cairo_surface_destroy(cairo_surf);
sdl::quit(); sdl::quit();
} }
} }