Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2026-08-25 08:22:36 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[host] d12: bound damage metadata

Browse Source
This commit is contained in:
Geoffrey McRae
2026-08-24 13:03:56 +10:00
parent 9bbccfdcb9
commit 6579fe9098
2 changed files with 63 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
host/platform/Windows/capture/D12/d12.c
View File

@@ -802,6 +802,13 @@ static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
goto exit;
}
if (!desc.dirtyRects || desc.nbDirtyRects > D12_MAX_DIRTY_RECTS)
{
DEBUG_ERROR("D12 backend returned invalid damage metadata");
desc.dirtyRects = this->dirtyRects;
desc.nbDirtyRects = 0;
}
const D3D12_RESOURCE_DESC srcDesc = ID3D12Resource_GetDesc(*src);
D12FrameFormat srcFormat =
{
@@ -943,9 +950,15 @@ static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
if (effect->enabled)
d12_effectAdjustDamage(effect, desc.dirtyRects, &desc.nbDirtyRects);
if (desc.nbDirtyRects > D12_MAX_DIRTY_RECTS)
{
DEBUG_ERROR("D12 effect returned too many damage rectangles");
desc.nbDirtyRects = 0;
}
{
// create a clean list of rects
FrameDamageRect allRects[desc.nbDirtyRects];
FrameDamageRect allRects[D12_MAX_DIRTY_RECTS];
unsigned count = 0;
for(const RECT * rect = desc.dirtyRects;
rect < desc.dirtyRects + desc.nbDirtyRects; ++rect)
@@ -994,12 +1007,12 @@ static CaptureResult d12_getFrame(
comRef_scopePush(3);
D12FrameDesc desc;
FrameDamageRect allRects[D12_MAX_DIRTY_RECTS * 2];
comRef_defineLocal(ID3D12Resource, src);
DEBUG_TRACE("d12_backendFetch");
*src = d12_backendFetch(this->backend, frameBufferIndex, &desc);
unsigned rectCount = 0;
FrameDamageRect allRects[this->nbDirtyRects + desc.nbDirtyRects];
if (!*src)
{
@@ -1008,6 +1021,19 @@ static CaptureResult d12_getFrame(
goto exit;
}
if (!desc.dirtyRects || desc.nbDirtyRects > D12_MAX_DIRTY_RECTS)
{
DEBUG_ERROR("D12 backend returned invalid damage metadata");
desc.dirtyRects = this->dirtyRects;
desc.nbDirtyRects = 0;
}
if (this->nbDirtyRects > D12_MAX_DIRTY_RECTS)
{
DEBUG_ERROR("Discarding invalid prior D12 damage metadata");
this->nbDirtyRects = 0;
}
void * map;
comRef_defineLocal(ID3D12Resource, dst)
DEBUG_TRACE("d12_frameBufferToResource");
@@ -1047,6 +1073,12 @@ static CaptureResult d12_getFrame(
&desc.nbDirtyRects);
}
if (desc.nbDirtyRects > D12_MAX_DIRTY_RECTS)
{
DEBUG_ERROR("D12 effect returned too many damage rectangles");
desc.nbDirtyRects = 0;
}
// copy into the framebuffer resource
D3D12_TEXTURE_COPY_LOCATION srcLoc =
{