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render: don't require framebuffer to perform shm screencopies

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This commit is contained in:
Julian Orth 2024-02-28 13:41:08 +01:00
parent 69d63b7e83
commit 9de63bddf3
12 changed files with 65 additions and 76 deletions
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16
src/gfx_apis/gl/renderer/context.rs
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@ -6,7 +6,7 @@ use {
ResetStatus,
},
gfx_apis::gl::{
egl::{context::EglContext, display::EglDisplay},
egl::{context::EglContext, display::EglDisplay, image::EglImage},
ext::GL_OES_EGL_IMAGE_EXTERNAL,
gl::{
program::GlProgram, render_buffer::GlRenderBuffer, sys::GLint, texture::GlTexture,
@ -190,6 +190,20 @@ impl GlRenderContext {
format,
}))
}
pub fn image_to_fb(
self: &Rc<Self>,
img: &Rc<EglImage>,
) -> Result<Rc<Framebuffer>, RenderError> {
self.ctx.with_current(|| unsafe {
let rb = GlRenderBuffer::from_image(img, &self.ctx)?;
let fb = rb.create_framebuffer()?;
Ok(Rc::new(Framebuffer {
ctx: self.clone(),
gl: fb,
}))
})
}
}
impl GfxContext for GlRenderContext {