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wp-presentation: implement version 2

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This commit is contained in:
Julian Orth 2024-09-25 16:25:20 +02:00
parent de47705a32
commit 03dce4af06
8 changed files with 51 additions and 16 deletions
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34
src/backends/metal/video.rs
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@ -15,7 +15,7 @@ use {
MetalBackend, MetalError,
},
drm_feedback::DrmFeedback,
edid::Descriptor,
edid::{CtaDataBlock, Descriptor, EdidExtension},
format::{Format, ARGB8888, XRGB8888},
gfx_api::{
needs_render_usage, AcquireSync, GfxContext, GfxFramebuffer, GfxTexture, ReleaseSync,
@ -331,6 +331,7 @@ pub struct ConnectorDisplayData {
pub non_desktop: bool,
pub non_desktop_effective: bool,
pub vrr_capable: bool,
pub _vrr_refresh_max_nsec: u64,
pub connector_id: ConnectorKernelId,
pub output_id: Rc<OutputId>,
@ -1129,6 +1130,7 @@ fn create_connector_display_data(
let mut name = String::new();
let mut manufacturer = String::new();
let mut serial_number = String::new();
let mut vrr_refresh_max_nsec = u64::MAX;
let connector_id = ConnectorKernelId {
ty: ConnectorType::from_drm(info.connector_type),
idx: info.connector_type_id,
@ -1194,6 +1196,28 @@ fn create_connector_display_data(
);
serial_number = edid.base_block.id_serial_number.to_string();
}
let min_vrr_hz = 'fetch_min_hz: {
for ext in &edid.extension_blocks {
if let EdidExtension::CtaV3(cta) = ext {
for data_block in &cta.data_blocks {
if let CtaDataBlock::VendorAmd(amd) = data_block {
break 'fetch_min_hz amd.minimum_refresh_hz as u64;
}
}
}
}
for desc in &edid.base_block.descriptors {
if let Some(desc) = desc {
if let Descriptor::DisplayRangeLimitsAndAdditionalTiming(timings) = desc {
break 'fetch_min_hz timings.vertical_field_rate_min as u64;
}
}
}
0
};
if min_vrr_hz > 0 {
vrr_refresh_max_nsec = 1_000_000_000 / min_vrr_hz;
}
}
let output_id = Rc::new(OutputId::new(
connector_id.to_string(),
@ -1249,6 +1273,7 @@ fn create_connector_display_data(
non_desktop,
non_desktop_effective: non_desktop_override.unwrap_or(non_desktop),
vrr_capable,
_vrr_refresh_max_nsec: vrr_refresh_max_nsec,
connection,
mm_width: info.mm_width,
mm_height: info.mm_height,
@ -2002,17 +2027,14 @@ impl MetalBackend {
if connector.presentation_is_zero_copy.get() {
flags |= KIND_ZERO_COPY;
}
let refresh = match crtc.vrr_enabled.value.get() {
true => 0,
false => dd.refresh,
};
if let Some(g) = &global {
g.presented(
tv_sec as _,
tv_usec * 1000,
refresh,
dd.refresh,
connector.sequence.get(),
flags,
crtc.vrr_enabled.value.get(),
);
}
}