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libobs-d3d11: Use windowless context

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(Non-compiling commit: windowless-context branch)
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jp9000 2015-07-31 23:09:48 -07:00
parent 6e75c1877f
commit 2b62c33c16
2 changed files with 28 additions and 43 deletions
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66
libobs-d3d11/d3d11-subsystem.cpp
View File

@ -184,16 +184,13 @@ const static D3D_FEATURE_LEVEL featureLevels[] =
D3D_FEATURE_LEVEL_9_3,
};
void gs_device::InitDevice(const gs_init_data *data, IDXGIAdapter *adapter)
void gs_device::InitDevice(uint32_t adapterIdx, IDXGIAdapter *adapter)
{
wstring adapterName;
DXGI_SWAP_CHAIN_DESC swapDesc;
DXGI_ADAPTER_DESC desc;
D3D_FEATURE_LEVEL levelUsed = D3D_FEATURE_LEVEL_9_3;
HRESULT hr = 0;
make_swap_desc(swapDesc, data);
uint32_t createFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
#ifdef _DEBUG
//createFlags |= D3D11_CREATE_DEVICE_DEBUG;
@ -205,26 +202,19 @@ void gs_device::InitDevice(const gs_init_data *data, IDXGIAdapter *adapter)
char *adapterNameUTF8;
os_wcs_to_utf8_ptr(adapterName.c_str(), 0, &adapterNameUTF8);
blog(LOG_INFO, "Loading up D3D11 on adapter %s (%" PRIu32 ")",
adapterNameUTF8, data->adapter);
adapterNameUTF8, adapterIdx);
bfree(adapterNameUTF8);
hr = D3D11CreateDeviceAndSwapChain(adapter, D3D_DRIVER_TYPE_UNKNOWN,
hr = D3D11CreateDevice(adapter, D3D_DRIVER_TYPE_UNKNOWN,
NULL, createFlags, featureLevels,
sizeof(featureLevels) / sizeof(D3D_FEATURE_LEVEL),
D3D11_SDK_VERSION, &swapDesc,
defaultSwap.swap.Assign(), device.Assign(),
D3D11_SDK_VERSION, device.Assign(),
&levelUsed, context.Assign());
if (FAILED(hr))
throw UnsupportedHWError("Failed to create device and "
"swap chain", hr);
throw UnsupportedHWError("Failed to create device", hr);
blog(LOG_INFO, "D3D11 loaded sucessfully, feature level used: %u",
(unsigned int)levelUsed);
defaultSwap.device = this;
defaultSwap.hwnd = (HWND)data->window.hwnd;
defaultSwap.numBuffers = data->num_backbuffers;
defaultSwap.Init(data);
}
static inline void ConvertStencilSide(D3D11_DEPTH_STENCILOP_DESC &desc,
@ -420,9 +410,8 @@ void gs_device::UpdateViewProjMatrix()
&curViewProjMatrix);
}
gs_device::gs_device(const gs_init_data *data)
: curSwapChain (&defaultSwap),
curToplogy (D3D11_PRIMITIVE_TOPOLOGY_UNDEFINED)
gs_device::gs_device(uint32_t adapterIdx)
: curToplogy (D3D11_PRIMITIVE_TOPOLOGY_UNDEFINED)
{
ComPtr<IDXGIAdapter1> adapter;
@ -438,8 +427,8 @@ gs_device::gs_device(const gs_init_data *data)
}
InitCompiler();
InitFactory(data->adapter, adapter.Assign());
InitDevice(data, adapter);
InitFactory(adapterIdx, adapter.Assign());
InitDevice(adapterIdx, adapter);
device_set_render_target(this, NULL, NULL);
}
@ -515,7 +504,7 @@ static bool LogAdapterCallback(void *param, const char *name, uint32_t id)
return true;
}
int device_create(gs_device_t **p_device, const gs_init_data *data)
int device_create(gs_device_t **p_device, uint32_t adapter)
{
gs_device *device = NULL;
int errorcode = GS_SUCCESS;
@ -526,7 +515,7 @@ int device_create(gs_device_t **p_device, const gs_init_data *data)
blog(LOG_INFO, "Available Video Adapters: ");
device_enum_adapters(LogAdapterCallback, nullptr);
device = new gs_device(data);
device = new gs_device(adapter);
} catch (UnsupportedHWError error) {
blog(LOG_ERROR, "device_create (D3D11): %s (%08lX)", error.str,
@ -1048,25 +1037,26 @@ void device_set_render_target(gs_device_t *device, gs_texture_t *tex,
device->curZStencilBuffer == zstencil)
return;
if (tex->type != GS_TEXTURE_2D) {
if (tex && tex->type != GS_TEXTURE_2D) {
blog(LOG_ERROR, "device_set_render_target (D3D11): "
"texture is not a 2D texture");
return;
}
gs_texture_2d *tex2d = static_cast<gs_texture_2d*>(tex);
if (!tex2d->renderTarget[0]) {
if (tex2d && !tex2d->renderTarget[0]) {
blog(LOG_ERROR, "device_set_render_target (D3D11): "
"texture is not a render target");
return;
}
ID3D11RenderTargetView *rt = tex2d->renderTarget[0];
ID3D11RenderTargetView *rt = tex2d ? tex2d->renderTarget[0] : nullptr;
device->curRenderTarget = tex2d;
device->curRenderSide = 0;
device->curZStencilBuffer = zstencil;
device->context->OMSetRenderTargets(1, &rt, zstencil->view);
device->context->OMSetRenderTargets(1, &rt,
zstencil ? zstencil->view : nullptr);
}
void device_set_cube_render_target(gs_device_t *device, gs_texture_t *tex,
@ -1295,15 +1285,15 @@ void device_load_swapchain(gs_device_t *device, gs_swapchain_t *swapchain)
{
gs_texture_t *target = device->curRenderTarget;
gs_zstencil_t *zs = device->curZStencilBuffer;
bool is_cube = device->curRenderTarget->type == GS_TEXTURE_CUBE;
bool is_cube = device->curRenderTarget ?
(device->curRenderTarget->type == GS_TEXTURE_CUBE) : false;
if (target == &device->curSwapChain->target)
target = NULL;
if (zs == &device->curSwapChain->zs)
zs = NULL;
if (swapchain == NULL)
swapchain = &device->defaultSwap;
if (device->curSwapChain) {
if (target == &device->curSwapChain->target)
target = NULL;
if (zs == &device->curSwapChain->zs)
zs = NULL;
}
device->curSwapChain = swapchain;
@ -1626,12 +1616,8 @@ void device_projection_pop(gs_device_t *device)
void gs_swapchain_destroy(gs_swapchain_t *swapchain)
{
if (!swapchain)
return;
gs_device *device = swapchain->device;
if (device->curSwapChain == swapchain)
device->curSwapChain = &device->defaultSwap;
if (swapchain->device->curSwapChain == swapchain)
device_load_swapchain(swapchain->device, nullptr);
delete swapchain;
}

5
libobs-d3d11/d3d11-subsystem.hpp
View File

@ -615,7 +615,6 @@ struct gs_device {
ComPtr<IDXGIFactory1> factory;
ComPtr<ID3D11Device> device;
ComPtr<ID3D11DeviceContext> context;
gs_swap_chain defaultSwap;
gs_texture_2d *curRenderTarget = nullptr;
gs_zstencil_buffer *curZStencilBuffer = nullptr;
@ -654,7 +653,7 @@ struct gs_device {
void InitCompiler();
void InitFactory(uint32_t adapterIdx, IDXGIAdapter1 **adapter);
void InitDevice(const gs_init_data *data, IDXGIAdapter *adapter);
void InitDevice(uint32_t adapterIdx, IDXGIAdapter *adapter);
ID3D11DepthStencilState *AddZStencilState();
ID3D11RasterizerState *AddRasterState();
@ -670,5 +669,5 @@ struct gs_device {
void UpdateViewProjMatrix();
gs_device(const gs_init_data *data);
gs_device(uint32_t adapterIdx);
};