materialize compressed video-out DCC clears before flip

PPSA27624
This commit is contained in:
nmzik
2026-09-23 19:46:41 +04:00
parent fc04db7596
commit 2aa0a64f63
2 changed files with 21 additions and 12 deletions
+15 -11
View File
@@ -1210,7 +1210,9 @@ void TextureCache::MaterializeDccClear(ImageId id, const ImageDesc& desc,
}
// Native expanded keys own consumption. Existing buffer tracking publishes this CPU
// write to future GPU readers; FillBuffer can fault and must run outside the texture lock.
m_buffer_cache.FillBuffer(address, slice_size, UINT32_MAX, false);
if (desc.type != BindingType::VideoOut) {
m_buffer_cache.FillBuffer(address, slice_size, UINT32_MAX, false);
}
}
}
@@ -1331,16 +1333,6 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
}
}
auto& image = m_slot_images[result];
if (desc.type == BindingType::VideoOut &&
desc.info.metadata.compression != VideoOutCompression::Uncompressed) {
const bool guest_dirty = image.IsBufferModified() || image.IsCpuDirty();
const bool native_current =
(image.usage.render_target || image.IsGpuModified()) && !guest_dirty;
if (!native_current) {
EXIT("TextureCache: compressed video-out read requires clean native GPU "
"contents\n");
}
}
if (view_mip >= 0) {
desc.view_info.base_level = static_cast<uint32_t>(view_mip);
}
@@ -1351,6 +1343,18 @@ ImageId TextureCache::FindImage(ImageDesc& desc, bool exact_format) {
TouchImage(image);
}
MaterializeDccClear(result, desc, metadata_base_layer);
if (desc.type == BindingType::VideoOut &&
desc.info.metadata.compression != VideoOutCompression::Uncompressed) {
std::scoped_lock lock {m_lock};
const auto& image = m_slot_images[result];
const bool guest_dirty = image.IsBufferModified() || image.IsCpuDirty();
const bool native_current =
(image.usage.render_target || image.IsGpuModified()) && !guest_dirty;
if (!native_current) {
EXIT("TextureCache: compressed video-out read requires clean native GPU "
"contents\n");
}
}
return result;
}