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vulkan: implement software rendering

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This commit is contained in:
Julian Orth 2025-07-27 21:03:18 +02:00
parent bb29303c98
commit 0a5ee8fa36
10 changed files with 140 additions and 31 deletions
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11
src/gfx_apis/gl.rs
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@ -111,11 +111,14 @@ pub mod sys {
static INIT: Lazy<Result<(), Arc<RenderError>>> = Lazy::new(|| egl::init().map_err(Arc::new));
pub(super) fn create_gfx_context(drm: &Drm) -> Result<Rc<dyn GfxContext>, GfxError> {
pub(super) fn create_gfx_context(
drm: &Drm,
software: bool,
) -> Result<Rc<dyn GfxContext>, GfxError> {
if let Err(e) = &*INIT {
return Err(GfxError(Box::new(e.clone())));
}
GlRenderContext::from_drm_device(drm)
GlRenderContext::from_drm_device(drm, software)
.map(|v| Rc::new(v) as Rc<dyn GfxContext>)
.map_err(|e| e.into())
}
@ -200,6 +203,10 @@ enum RenderError {
AccessFailed(#[source] Box<dyn Error + Sync + Send>),
#[error("OpenGL does not support blend buffers")]
NoBlendBuffer,
#[error("Hardware renderer was requested but EGL device is a software renderer")]
NoHardwareRenderer,
#[error("Could not query display device")]
QueryDisplayDevice,
}
#[derive(Default)]