forked from mirrors/gstreamer-rs
71 lines
2 KiB
Rust
71 lines
2 KiB
Rust
// Copyright (C) 2018 Víctor Jáquez <vjaquez@igalia.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use ffi;
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use glib::translate::*;
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use glib::IsA;
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use libc::uintptr_t;
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use GLContext;
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use GLDisplay;
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use GLPlatform;
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use GLAPI;
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impl GLContext {
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pub unsafe fn new_wrapped<T: IsA<GLDisplay>>(
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display: &T,
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handle: uintptr_t,
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context_type: GLPlatform,
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available_apis: GLAPI,
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) -> Option<GLContext> {
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from_glib_full(ffi::gst_gl_context_new_wrapped(
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display.as_ref().to_glib_none().0,
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handle,
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context_type.to_glib(),
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available_apis.to_glib(),
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))
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}
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pub fn get_current_gl_context(context_type: GLPlatform) -> uintptr_t {
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unsafe { ffi::gst_gl_context_get_current_gl_context(context_type.to_glib()) as uintptr_t }
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}
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pub fn get_proc_address_with_platform(
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context_type: GLPlatform,
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gl_api: GLAPI,
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name: &str,
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) -> uintptr_t {
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unsafe {
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ffi::gst_gl_context_get_proc_address_with_platform(
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context_type.to_glib(),
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gl_api.to_glib(),
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name.to_glib_none().0,
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) as uintptr_t
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}
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}
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}
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pub trait GLContextExtManual: 'static {
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fn get_gl_context(&self) -> uintptr_t;
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fn get_proc_address(&self, name: &str) -> uintptr_t;
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}
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impl<O: IsA<GLContext>> GLContextExtManual for O {
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fn get_gl_context(&self) -> uintptr_t {
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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 get_proc_address(&self, name: &str) -> uintptr_t {
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unsafe {
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ffi::gst_gl_context_get_proc_address(
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self.as_ref().to_glib_none().0,
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name.to_glib_none().0,
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) as uintptr_t
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}
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}
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}
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