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[host] d12: adjust backend API to allow multiple instances

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This commit is contained in:
Geoffrey McRae
2024-01-31 09:43:01 +11:00
parent 462d8187b6
commit c07b72883a
3 changed files with 90 additions and 51 deletions
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18
host/platform/Windows/capture/D12/d12.c
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@@ -166,8 +166,7 @@ static bool d12_create(
this->getPointerBufferFn = getPointerBufferFn;
this->postPointerBufferFn = postPointerBufferFn;
this->backend = &D12Backend_DD;
if (!this->backend->create(frameBuffers))
if (!d12_createBackend(&D12Backend_DD, &this->backend, frameBuffers))
{
DEBUG_ERROR("backend \"%s\" failed to create", this->backend->codeName);
CloseHandle(this->d3d12);
@@ -279,7 +278,8 @@ retryCreateCommandQueue:
*alignSize = heapDesc.Alignment;
// initialize the backend
if (!this->backend->init(this->debug, *device, *adapter, *output))
if (!this->backend->init(this->backend,
this->debug, *device, *adapter, *output))
goto exit;
comRef_toGlobal(this->factory , factory );
@@ -304,7 +304,7 @@ static void d12_stop(void)
static bool d12_deinit(void)
{
bool result = true;
if (!this->backend->deinit())
if (!this->backend->deinit(this->backend))
result = false;
d12_freeCommandGroup(&this->copyCommand);
@@ -314,7 +314,7 @@ static bool d12_deinit(void)
static void d12_free(void)
{
this->backend->free();
this->backend->free(&this->backend);
FreeLibrary(this->d3d12);
free(this);
this = NULL;
@@ -323,7 +323,7 @@ static void d12_free(void)
static CaptureResult d12_capture(
unsigned frameBufferIndex, FrameBuffer * frameBuffer)
{
return this->backend->capture(frameBufferIndex);
return this->backend->capture(this->backend, frameBufferIndex);
}
static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
@@ -333,7 +333,7 @@ static CaptureResult d12_waitFrame(unsigned frameBufferIndex,
comRef_scopePush(1);
comRef_defineLocal(ID3D12Resource, src);
*src = this->backend->fetch(frameBufferIndex);
*src = this->backend->fetch(this->backend, frameBufferIndex);
if (!*src)
{
DEBUG_ERROR("D12 backend failed to produce an expected frame: %u",
@@ -383,7 +383,7 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
comRef_scopePush(2);
comRef_defineLocal(ID3D12Resource, src);
*src = this->backend->fetch(frameBufferIndex);
*src = this->backend->fetch(this->backend, frameBufferIndex);
if (!*src)
{
DEBUG_ERROR("D12 backend failed to produce an expected frame: %u",
@@ -427,7 +427,7 @@ static CaptureResult d12_getFrame(unsigned frameBufferIndex,
*this->copyCommand.gfxList, &dstLoc, 0, 0, 0, &srcLoc, NULL);
// allow the backend to insert a fence into the command queue if it needs it
result = this->backend->sync(*this->commandQueue);
result = this->backend->sync(this->backend, *this->commandQueue);
if (result != CAPTURE_RESULT_OK)
goto exit;