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[host] dxgi: fix the d3d12 copy backend

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This commit is contained in:
Geoffrey McRae 2023-11-07 15:58:28 +11:00
parent 9a2638bfa0
commit 881aa9e179
3 changed files with 106 additions and 52 deletions
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3
host/platform/Windows/capture/DXGI/src/d3d11.c
View File

@ -126,7 +126,8 @@ fail:
static void d3d11_free(void)
{
DEBUG_ASSERT(this);
if (!this)
return;
for (int i = 0; i < dxgi->maxTextures; ++i)
{

154
host/platform/Windows/capture/DXGI/src/d3d12.c
View File

@ -52,6 +52,9 @@ struct SharedCache
struct D3D12Backend
{
unsigned width, height, pitch;
DXGI_FORMAT format;
float copySleep;
ID3D12Device ** device;
ID3D12CommandQueue ** commandQueue;
@ -84,6 +87,8 @@ static void d3d12_free(void);
static bool d3d12_create(struct DXGIInterface * intf)
{
DEBUG_ASSERT(!this);
HRESULT status;
dxgi = intf;
@ -113,7 +118,6 @@ static bool d3d12_create(struct DXGIInterface * intf)
if (!D3D12CreateDevice)
return false;
DEBUG_ASSERT(!this);
this = calloc(1, sizeof(struct D3D12Backend));
if (!this)
{
@ -121,16 +125,27 @@ static bool d3d12_create(struct DXGIInterface * intf)
return false;
}
this->texture = calloc(dxgi->maxTextures, sizeof(struct D3D12Texture));
if (!this->texture)
{
DEBUG_ERROR("Failed to allocate memory");
return false;
}
this->copySleep = option_get_float("dxgi", "d3d12CopySleep");
DEBUG_INFO("Sleep before copy : %f ms", this->copySleep);
bool result = false;
comRef_scopePush();
comRef_defineLocal(ID3D12Device, device);
status = D3D12CreateDevice(*(IUnknown **)dxgi->adapter, D3D_FEATURE_LEVEL_11_0,
&IID_ID3D12Device, (void **)comRef_newGlobal(&this->device));
&IID_ID3D12Device, (void **)device);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create D3D12 device", status);
goto fail;
goto exit;
}
D3D12_COMMAND_QUEUE_DESC queueDesc =
@ -140,49 +155,63 @@ static bool d3d12_create(struct DXGIInterface * intf)
.Flags = D3D12_COMMAND_QUEUE_FLAG_NONE,
};
status = ID3D12Device_CreateCommandQueue(*this->device, &queueDesc,
&IID_ID3D12CommandQueue, (void **)comRef_newGlobal(&this->commandQueue));
comRef_defineLocal(ID3D12CommandQueue, commandQueue);
status = ID3D12Device_CreateCommandQueue(*device, &queueDesc,
&IID_ID3D12CommandQueue, (void **)commandQueue);
if (FAILED(status))
{
DEBUG_WARN("Failed to create queue with real time priority");
queueDesc.Priority = D3D12_COMMAND_QUEUE_PRIORITY_HIGH;
status = ID3D12Device_CreateCommandQueue(*this->device, &queueDesc,
&IID_ID3D12CommandQueue, (void **)this->commandQueue);
status = ID3D12Device_CreateCommandQueue(*device, &queueDesc,
&IID_ID3D12CommandQueue, (void **)commandQueue);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create D3D12 command allocator", status);
goto fail;
goto exit;
}
}
dxgi->pitch = ALIGN_TO(dxgi->width * dxgi->bpp,
D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
dxgi->stride = dxgi->pitch / dxgi->bpp;
this->texture = calloc(dxgi->maxTextures, sizeof(struct D3D12Texture));
if (!this->texture)
{
DEBUG_ERROR("Failed to allocate memory");
goto fail;
}
this->event = CreateEvent(NULL, TRUE, TRUE, NULL);
if (!this->event)
{
DEBUG_WINERROR("Failed to create capture event", status);
goto fail;
goto exit;
}
comRef_defineLocal(ID3D12Fence, fence);
this->fenceValue = 0;
status = ID3D12Device_CreateFence(*this->device, 0, D3D12_FENCE_FLAG_NONE,
&IID_ID3D12Fence, (void**)comRef_newGlobal(&this->fence));
status = ID3D12Device_CreateFence(*device, 0, D3D12_FENCE_FLAG_NONE,
&IID_ID3D12Fence, (void**)fence);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create capture fence", status);
goto fail;
goto exit;
}
comRef_toGlobal(this->device , device );
comRef_toGlobal(this->commandQueue, commandQueue);
comRef_toGlobal(this->fence , fence );
result = true;
exit:
comRef_scopePop();
return result;
}
static bool d3d12_configure(unsigned width, unsigned height, DXGI_FORMAT format,
unsigned * pitch)
{
bool result = false;
HRESULT status;
comRef_scopePush();
this->width = width;
this->height = height;
this->format = format;
this->pitch = ALIGN_TO(width * dxgi->bpp, D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
D3D12_HEAP_PROPERTIES readbackHeapProperties =
{
.Type = D3D12_HEAP_TYPE_READBACK,
@ -192,7 +221,7 @@ static bool d3d12_create(struct DXGIInterface * intf)
{
.Dimension = D3D12_RESOURCE_DIMENSION_BUFFER,
.Alignment = D3D12_DEFAULT_RESOURCE_PLACEMENT_ALIGNMENT,
.Width = dxgi->pitch * dxgi->height,
.Width = this->pitch * height,
.Height = 1,
.DepthOrArraySize = 1,
.MipLevels = 1,
@ -203,6 +232,11 @@ static bool d3d12_create(struct DXGIInterface * intf)
.Flags = D3D12_RESOURCE_FLAG_NONE
};
comRef_defineLocal(ID3D12Resource , texture );
comRef_defineLocal(ID3D12Fence , fence );
comRef_defineLocal(ID3D12CommandAllocator , commandAllocator );
comRef_defineLocal(ID3D12GraphicsCommandList, graphicsCommandList);
comRef_defineLocal(ID3D12CommandList , commandList );
for (int i = 0; i < dxgi->maxTextures; ++i)
{
status = ID3D12Device_CreateCommittedResource(*this->device,
@ -212,89 +246,94 @@ static bool d3d12_create(struct DXGIInterface * intf)
D3D12_RESOURCE_STATE_COPY_DEST,
NULL,
&IID_ID3D12Resource,
(void **)comRef_newGlobal(&this->texture[i].tex));
(void **)texture);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create texture", status);
goto fail;
goto exit;
}
this->texture[i].event = CreateEvent(NULL, FALSE, FALSE, NULL);
if (!this->texture[i].event)
{
DEBUG_WINERROR("Failed to create texture event", status);
goto fail;
goto exit;
}
this->texture[i].fenceValue = 0;
status = ID3D12Device_CreateFence(*this->device, 0, D3D12_FENCE_FLAG_NONE,
&IID_ID3D12Fence, (void **)comRef_newGlobal(&this->texture[i].fence));
&IID_ID3D12Fence, (void **)fence);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create fence", status);
goto fail;
goto exit;
}
status = ID3D12Device_CreateCommandAllocator(*this->device,
D3D12_COMMAND_LIST_TYPE_COPY,
&IID_ID3D12CommandAllocator,
(void **)comRef_newGlobal(&this->texture[i].commandAllocator));
(void **)commandAllocator);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create D3D12 command allocator", status);
goto fail;
goto exit;
}
status = ID3D12Device_CreateCommandList(*this->device,
0,
D3D12_COMMAND_LIST_TYPE_COPY,
*this->texture[i].commandAllocator,
*commandAllocator,
NULL,
&IID_ID3D12GraphicsCommandList,
(void **)comRef_newGlobal(&this->texture[i].graphicsCommandList));
(void **)graphicsCommandList);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to create D3D12 command list", status);
goto fail;
goto exit;
}
status = ID3D12GraphicsCommandList_QueryInterface(
*this->texture[i].graphicsCommandList,
*graphicsCommandList,
&IID_ID3D12CommandList,
(void **)comRef_newGlobal(&this->texture[i].commandList));
(void **)commandList);
if (FAILED(status))
{
DEBUG_WINERROR("Failed to convert D3D12 command list", status);
goto fail;
goto exit;
}
dxgi->texture[i].impl = this->texture + i;
comRef_toGlobal(this->texture[i].tex , texture );
comRef_toGlobal(this->texture[i].fence , fence );
comRef_toGlobal(this->texture[i].commandAllocator , commandAllocator );
comRef_toGlobal(this->texture[i].graphicsCommandList, graphicsCommandList);
comRef_toGlobal(this->texture[i].commandList , commandList );
}
// dxgi->useAcquireLock = false;
return true;
fail:
d3d12_free();
return false;
*pitch = this->pitch;
result = true;
exit:
comRef_scopePop();
return result;
}
static void d3d12_free(void)
{
DEBUG_ASSERT(this);
if (!this)
return;
if (this->texture)
{
for (int i = 0; i < dxgi->maxTextures; ++i)
{
if (this->texture[i].event)
CloseHandle(this->texture[i].event);
}
free(this->texture);
}
@ -307,6 +346,9 @@ static void d3d12_free(void)
static bool d3d12_copyFrame(Texture * parent, ID3D11Texture2D * src)
{
// we need to flush the DX11 context explicity or we get tons of lag
ID3D11DeviceContext_Flush(*dxgi->deviceContext);
comRef_scopePush();
struct D3D12Texture * tex = parent->impl;
@ -395,18 +437,20 @@ static bool d3d12_copyFrame(Texture * parent, ID3D11Texture2D * src)
.Offset = 0,
.Footprint =
{
.Format = dxgi->dxgiFormat,
.Width = dxgi->width,
.Height = dxgi->height,
.Format = this->format,
.Width = this->width,
.Height = this->height,
.Depth = 1,
.RowPitch = dxgi->pitch,
.RowPitch = this->pitch,
}
}
};
if (parent->texDamageCount < 0)
{
ID3D12GraphicsCommandList_CopyTextureRegion(*tex->graphicsCommandList,
&destLoc, 0, 0, 0, &srcLoc, NULL);
}
else
{
for (int i = 0; i < parent->texDamageCount; ++i)
@ -421,8 +465,15 @@ static bool d3d12_copyFrame(Texture * parent, ID3D11Texture2D * src)
.right = rect->x + rect->width,
.bottom = rect->y + rect->height,
};
if (dxgi->outputFormat == CAPTURE_FMT_BGR)
{
box.left = box.left * 3 / 4;
box.right = box.right * 3 / 4;
}
ID3D12GraphicsCommandList_CopyTextureRegion(*tex->graphicsCommandList,
&destLoc, rect->x, rect->y, 0, &srcLoc, &box);
&destLoc, box.left, box.top, 0, &srcLoc, &box);
}
}
@ -536,6 +587,7 @@ struct DXGICopyBackend copyBackendD3D12 =
.name = "Direct3D 12",
.code = "d3d12",
.create = d3d12_create,
.configure = d3d12_configure,
.free = d3d12_free,
.copyFrame = d3d12_copyFrame,
.mapTexture = d3d12_mapTexture,

1
host/platform/Windows/capture/DXGI/src/dxgi.c
View File

@ -711,6 +711,7 @@ static bool dxgi_init(void)
if (!backends[i]->create(this))
{
DEBUG_ERROR("Failed to initialize selected capture backend: %s", backends[i]->name);
backends[i]->free();
goto fail;
}