gstreamer-rs/gstreamer-gl/src/gl_context.rs

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// Take a look at the license at the top of the repository in the LICENSE file.
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use crate::GLContext;
use crate::GLDisplay;
use crate::GLPlatform;
use crate::GLAPI;
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use glib::prelude::*;
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use glib::translate::*;
use libc::uintptr_t;
impl GLContext {
pub unsafe fn new_wrapped<T: IsA<GLDisplay>>(
display: &T,
handle: uintptr_t,
context_type: GLPlatform,
available_apis: GLAPI,
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) -> Option<Self> {
from_glib_full(ffi::gst_gl_context_new_wrapped(
display.as_ref().to_glib_none().0,
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handle,
context_type.into_glib(),
available_apis.into_glib(),
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))
}
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pub fn current_gl_context(context_type: GLPlatform) -> uintptr_t {
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skip_assert_initialized!();
unsafe { ffi::gst_gl_context_get_current_gl_context(context_type.into_glib()) as uintptr_t }
}
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pub fn proc_address_with_platform(
context_type: GLPlatform,
gl_api: GLAPI,
name: &str,
) -> uintptr_t {
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skip_assert_initialized!();
unsafe {
ffi::gst_gl_context_get_proc_address_with_platform(
context_type.into_glib(),
gl_api.into_glib(),
name.to_glib_none().0,
) as uintptr_t
}
}
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}
pub trait GLContextExtManual: 'static {
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fn gl_context(&self) -> uintptr_t;
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fn proc_address(&self, name: &str) -> uintptr_t;
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}
impl<O: IsA<GLContext>> GLContextExtManual for O {
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fn gl_context(&self) -> uintptr_t {
unsafe { ffi::gst_gl_context_get_gl_context(self.as_ref().to_glib_none().0) as uintptr_t }
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}
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fn proc_address(&self, name: &str) -> uintptr_t {
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unsafe {
ffi::gst_gl_context_get_proc_address(
self.as_ref().to_glib_none().0,
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name.to_glib_none().0,
) as uintptr_t
}
}
}