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Merge pull request #6470 from aliaspider/master

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D3D11: hwrender: add support for cache_context.
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Twinaphex 2018-03-26 18:47:37 +02:00 committed by GitHub
commit 4b3c37494a
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1 changed files with 41 additions and 6 deletions
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47
gfx/drivers/d3d11.c
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@ -39,6 +39,11 @@
#include "../drivers_shader/slang_process.h"
#endif
static D3D11Device cached_device;
static D3D_FEATURE_LEVEL cached_supportedFeatureLevel;
static D3D11DeviceContext cached_context;
#ifdef HAVE_OVERLAY
static void d3d11_free_overlays(d3d11_video_t* d3d11)
{
@ -548,8 +553,17 @@ static void d3d11_gfx_free(void* data)
font_driver_free_osd();
Release(d3d11->context);
Release(d3d11->device);
if (video_driver_is_video_cache_context())
{
cached_device = d3d11->device;
cached_context = d3d11->context;
cached_supportedFeatureLevel = d3d11->supportedFeatureLevel;
}
else
{
Release(d3d11->context);
Release(d3d11->device);
}
win32_monitor_from_window();
win32_destroy_window();
@ -618,11 +632,32 @@ d3d11_gfx_init(const video_info_t* video, const input_driver_t** input, void** i
#ifdef DEBUG
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
if(cached_device && cached_context)
{
IDXGIFactory* dxgiFactory = NULL;
IDXGIDevice* dxgiDevice = NULL;
IDXGIAdapter* adapter = NULL;
D3D11CreateDeviceAndSwapChain(
NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, flags, &requested_feature_level, 1,
D3D11_SDK_VERSION, &desc, (IDXGISwapChain**)&d3d11->swapChain, &d3d11->device,
&d3d11->supportedFeatureLevel, &d3d11->context);
d3d11->device = cached_device;
d3d11->context = cached_context;
d3d11->supportedFeatureLevel = cached_supportedFeatureLevel;
d3d11->device->lpVtbl->QueryInterface(d3d11->device, uuidof(IDXGIDevice), (void**)&dxgiDevice);
dxgiDevice->lpVtbl->GetAdapter(dxgiDevice, &adapter);
adapter->lpVtbl->GetParent(adapter, uuidof(IDXGIFactory1), (void**)&dxgiFactory);
dxgiFactory->lpVtbl->CreateSwapChain(dxgiFactory, (IUnknown*)d3d11->device, &desc, (IDXGISwapChain**)&d3d11->swapChain);
dxgiFactory->lpVtbl->Release(dxgiFactory);
adapter->lpVtbl->Release(adapter);
dxgiDevice->lpVtbl->Release(dxgiDevice);
}
else
{
D3D11CreateDeviceAndSwapChain(
NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, flags, &requested_feature_level, 1,
D3D11_SDK_VERSION, &desc, (IDXGISwapChain**)&d3d11->swapChain, &d3d11->device,
&d3d11->supportedFeatureLevel, &d3d11->context);
}
}
{