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[host] d12: pass frame information in a description structure

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This commit is contained in:
Geoffrey McRae 2024-02-28 07:30:39 +11:00
parent c7f1aadb9e
commit 5c4540ed8b
3 changed files with 33 additions and 36 deletions
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23
host/platform/Windows/capture/D12/backend.h
View File

@ -29,6 +29,8 @@
typedef struct D12Backend D12Backend;
typedef struct D12FetchDesc D12FetchDesc;
struct D12Backend
{
// friendly name
@ -58,12 +60,15 @@ struct D12Backend
CaptureResult (*sync)(D12Backend * instance,
ID3D12CommandQueue * commandQueue);
ID3D12Resource * (*fetch)(
D12Backend * instance,
unsigned frameBufferIndex,
RECT ** dirtyRects,
unsigned * nbDirtyRects,
CaptureRotation * rotation);
ID3D12Resource * (*fetch)(D12Backend * instance, unsigned frameBufferIndex,
D12FetchDesc * meta);
};
struct D12FetchDesc
{
CaptureRotation rotation;
RECT * dirtyRects;
unsigned nbDirtyRects;
};
static inline bool d12_backendCreate(const D12Backend * backend,
@ -98,10 +103,8 @@ static inline CaptureResult d12_backendSync(D12Backend * instance,
{ return instance->sync(instance, commandQueue); }
static inline ID3D12Resource * d12_backendFetch(D12Backend * instance,
unsigned frameBufferIndex, RECT ** dirtyRects, unsigned * nbDirtyRects,
CaptureRotation * rotation)
{ return instance->fetch(instance, frameBufferIndex, dirtyRects,
nbDirtyRects, rotation); }
unsigned frameBufferIndex, D12FetchDesc * desc)
{ return instance->fetch(instance, frameBufferIndex, desc); }
// Backend defines

9
host/platform/Windows/capture/D12/backend/dd.c
View File

@ -441,17 +441,16 @@ static CaptureResult d12_dd_sync(D12Backend * instance,
}
static ID3D12Resource * d12_dd_fetch(D12Backend * instance,
unsigned frameBufferIndex, RECT * dirtyRects[static D12_MAX_DIRTY_RECTS],
unsigned * nbDirtyRects, CaptureRotation * rotation)
unsigned frameBufferIndex, D12FetchDesc * desc)
{
DDInstance * this = UPCAST(DDInstance, instance);
if (!this->current)
return NULL;
*dirtyRects = this->current->dirtyRects;
*nbDirtyRects = this->current->nbDirtyRects;
*rotation = this->rotation;
desc->dirtyRects = this->current->dirtyRects;
desc->nbDirtyRects = this->current->nbDirtyRects;
desc->rotation = this->rotation;
ID3D12Resource_AddRef(*this->current->d12Res);
return *this->current->d12Res;

37
host/platform/Windows/capture/D12/d12.c
View File

@ -428,13 +428,10 @@ static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
CaptureResult result = CAPTURE_RESULT_ERROR;
comRef_scopePush(1);
RECT * dirtyRects;
unsigned nbDirtyRects;
CaptureRotation rotation;
D12FetchDesc desc;
comRef_defineLocal(ID3D12Resource, src);
*src = d12_backendFetch(this->backend, frameBufferIndex,
&dirtyRects, &nbDirtyRects, &rotation);
*src = d12_backendFetch(this->backend, frameBufferIndex, &desc);
if (!*src)
{
DEBUG_ERROR("D12 backend failed to produce an expected frame: %u",
@ -504,13 +501,14 @@ static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
CAPTURE_FMT_BGR_32 : CAPTURE_FMT_BGRA;
frame->hdr = false;
frame->hdrPQ = false;
frame->rotation = rotation;
frame->rotation = desc.rotation;
{
// create a clean list of rects
FrameDamageRect allRects[nbDirtyRects];
FrameDamageRect allRects[desc.nbDirtyRects];
unsigned count = 0;
for(const RECT * rect = dirtyRects; rect < dirtyRects + nbDirtyRects; ++rect)
for(const RECT * rect = desc.dirtyRects;
rect < desc.dirtyRects + desc.nbDirtyRects; ++rect)
allRects[count++] = (FrameDamageRect){
.x = rect->left,
.y = rect->top,
@ -544,13 +542,10 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
CaptureResult result = CAPTURE_RESULT_ERROR;
comRef_scopePush(3);
RECT * dirtyRects;
unsigned nbDirtyRects;
CaptureRotation rotation;
D12FetchDesc desc;
comRef_defineLocal(ID3D12Resource, src);
*src = d12_backendFetch(this->backend, frameBufferIndex,
&dirtyRects, &nbDirtyRects, &rotation);
*src = d12_backendFetch(this->backend, frameBufferIndex, &desc);
if (!*src)
{
DEBUG_ERROR("D12 backend failed to produce an expected frame: %u",
@ -575,7 +570,7 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
{
next = d12_effectRun(
this->effectRGB24, *this->device, *this->computeCommand.gfxList, next,
dirtyRects, &nbDirtyRects);
desc.dirtyRects, &desc.nbDirtyRects);
}
// copy into the framebuffer resource
@ -605,7 +600,7 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
};
// if full frame damage
if (nbDirtyRects == 0)
if (desc.nbDirtyRects == 0)
{
this->nbDirtyRects = 0;
ID3D12GraphicsCommandList_CopyTextureRegion(
@ -622,7 +617,7 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
}
else
{
FrameDamageRect allRects[this->nbDirtyRects + nbDirtyRects];
FrameDamageRect allRects[this->nbDirtyRects + desc.nbDirtyRects];
unsigned count = 0;
/* we must update the rects that were dirty in the prior frame also,
@ -638,8 +633,8 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
};
/* add the new dirtyRects to the array */
for(const RECT * rect = dirtyRects;
rect < dirtyRects + nbDirtyRects; ++rect)
for(const RECT * rect = desc.dirtyRects;
rect < desc.dirtyRects + desc.nbDirtyRects; ++rect)
allRects[count++] = (FrameDamageRect){
.x = rect->left,
.y = rect->top,
@ -670,9 +665,9 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
}
/* store the dirty rects for the next frame */
memcpy(this->dirtyRects, dirtyRects,
nbDirtyRects * sizeof(*this->dirtyRects));
this->nbDirtyRects = nbDirtyRects;
memcpy(this->dirtyRects, desc.dirtyRects,
desc.nbDirtyRects * sizeof(*this->dirtyRects));
this->nbDirtyRects = desc.nbDirtyRects;
}
// execute the compute commands