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Merge pull request #276 from cmeissl/renderer/v4-fix-egl-drm-rendering 

disable texture cache for egl imports
This commit is contained in:
Victor Brekenfeld 2021-05-23 21:58:01 +02:00 committed by GitHub
parent 2843c5c374 0493215c8e
commit e5a1afd306
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 73 additions and 59 deletions
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84
src/backend/renderer/gles2/mod.rs
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@ -2,8 +2,8 @@
#[cfg(feature = "wayland_frontend")]
use std::cell::RefCell;
use std::convert::TryFrom;
use std::collections::HashMap;
use std::convert::TryFrom;
use std::ffi::CStr;
use std::fmt;
use std::ptr;
@ -25,20 +25,17 @@ use crate::backend::allocator::{
Format,
};
use crate::backend::egl::{
ffi::egl::{self as ffi_egl, types::EGLImage}, EGLContext, EGLSurface,
Format as EGLFormat, MakeCurrentError,
ffi::egl::{self as ffi_egl, types::EGLImage},
EGLContext, EGLSurface, Format as EGLFormat, MakeCurrentError,
};
use crate::backend::SwapBuffersError;
#[cfg(feature = "wayland_frontend")]
use crate::{
backend::egl::display::EGLBufferReader,
wayland::compositor::Damage,
};
#[cfg(feature = "wayland_frontend")]
use wayland_server::protocol::{wl_buffer, wl_shm};
use crate::{backend::egl::display::EGLBufferReader, wayland::compositor::Damage};
#[cfg(feature = "wayland_frontend")]
use wayland_commons::user_data::UserDataMap;
#[cfg(feature = "wayland_frontend")]
use wayland_server::protocol::{wl_buffer, wl_shm};
#[allow(clippy::all, missing_docs)]
pub mod ffi {
@ -78,10 +75,14 @@ struct Gles2TextureInternal {
impl Drop for Gles2TextureInternal {
fn drop(&mut self) {
let _ = self.destruction_callback_sender.send(CleanupResource::Texture(self.texture));
let _ = self
.destruction_callback_sender
.send(CleanupResource::Texture(self.texture));
if let Some(images) = self.egl_images.take() {
for image in images {
let _ = self.destruction_callback_sender.send(CleanupResource::EGLImage(image));
let _ = self
.destruction_callback_sender
.send(CleanupResource::EGLImage(image));
}
}
}
@ -245,8 +246,9 @@ impl From<Gles2Error> for SwapBuffersError {
| x @ Gles2Error::GLExtensionNotSupported(_)
| x @ Gles2Error::UnconstraintRenderingOperation => SwapBuffersError::ContextLost(Box::new(x)),
Gles2Error::ContextActivationError(err) => err.into(),
x @ Gles2Error::FramebufferBindingError
| x @ Gles2Error::BindBufferEGLError(_) => SwapBuffersError::TemporaryFailure(Box::new(x)),
x @ Gles2Error::FramebufferBindingError | x @ Gles2Error::BindBufferEGLError(_) => {
SwapBuffersError::TemporaryFailure(Box::new(x))
}
}
}
}
@ -471,7 +473,8 @@ impl Gles2Renderer {
fn cleanup(&mut self) -> Result<(), Gles2Error> {
self.make_current()?;
#[cfg(feature = "wayland_frontend")]
self.textures.retain(|entry, tex| entry.buffer.as_ref().is_alive());
self.textures
.retain(|entry, _tex| entry.buffer.as_ref().is_alive());
for resource in self.destruction_callback.try_iter() {
match resource {
CleanupResource::Texture(texture) => unsafe {
@ -479,7 +482,7 @@ impl Gles2Renderer {
},
CleanupResource::EGLImage(image) => unsafe {
ffi_egl::DestroyImageKHR(**self.egl.display.display, image);
}
},
}
}
Ok(())
@ -534,7 +537,13 @@ impl Gles2Renderer {
egl_images: None,
destruction_callback_sender: self.destruction_callback_sender.clone(),
}));
self.textures.insert(BufferEntry { id: buffer.as_ref().id(), buffer: buffer.clone() }, texture.clone());
self.textures.insert(
BufferEntry {
id: buffer.as_ref().id(),
buffer: buffer.clone(),
},
texture.clone(),
);
texture
});
@ -598,18 +607,18 @@ impl Gles2Renderer {
return Err(Gles2Error::GLExtensionNotSupported(&["GL_OES_EGL_image"]));
}
self.existing_texture(buffer)?.map(Ok).unwrap_or_else(|| {
// We can not use the caching logic for textures here as the
// egl buffers a potentially managed external which will fail the
// clean up check if the buffer is still alive. For wl_drm the
// is_alive check will always return true and the cache entry
// will never be cleaned up.
self.make_current()?;
let egl = reader
.egl_buffer_contents(&buffer)
.map_err(Gles2Error::EGLBufferAccessError)?;
let tex = self.import_egl_image(
egl.image(0).unwrap(),
egl.format == EGLFormat::External,
None,
)?;
let tex = self.import_egl_image(egl.image(0).unwrap(), egl.format == EGLFormat::External, None)?;
let texture = Gles2Texture(Rc::new(Gles2TextureInternal {
texture: tex,
@ -629,22 +638,24 @@ impl Gles2Renderer {
}));
self.egl.unbind()?;
self.textures.insert(BufferEntry { id: buffer.as_ref().id(), buffer: buffer.clone() }, texture.clone());
Ok(texture)
})
}
#[cfg(feature = "wayland_frontend")]
fn existing_texture(
&self,
buffer: &wl_buffer::WlBuffer,
) -> Result<Option<Gles2Texture>, Gles2Error> {
let existing_texture = self.textures.iter().find(|(old_buffer, _)| {
&old_buffer.buffer == buffer
}).map(|(_, tex)| tex.clone());
fn existing_texture(&self, buffer: &wl_buffer::WlBuffer) -> Result<Option<Gles2Texture>, Gles2Error> {
let existing_texture = self
.textures
.iter()
.find(|(old_buffer, _)| &old_buffer.buffer == buffer)
.map(|(_, tex)| tex.clone());
if let Some(texture) = existing_texture {
trace!(self.logger, "Re-using texture {:?} for {:?}", texture.0.texture, buffer);
trace!(
self.logger,
"Re-using texture {:?} for {:?}",
texture.0.texture,
buffer
);
if texture.0.is_external {
Ok(Some(texture))
} else {
@ -917,10 +928,13 @@ impl Renderer for Gles2Renderer {
let texture = if egl.and_then(|egl| egl.egl_buffer_dimensions(&buffer)).is_some() {
self.import_egl(&buffer, egl.unwrap())
} else if crate::wayland::shm::with_buffer_contents(&buffer, |_, _| ()).is_ok() {
self.import_shm(&buffer, damage.and_then(|damage| match damage {
self.import_shm(
&buffer,
damage.and_then(|damage| match damage {
Damage::Buffer(rect) => Some(*rect),
_ => None
}))
_ => None,
}),
)
} else {
Err(Gles2Error::UnknownBufferType)
}?;