//----------------------------------------------------------------------------//
void CEGuiD3D10BaseApplication::cleanupDirect3D()
{
if (pimpl->d_device)
{
// get render target view
ID3D10RenderTargetView* rtview;
pimpl->d_device->OMGetRenderTargets(1, &rtview, 0);
if (rtview)
{
// we release once for the reference we just asked for
rtview->Release();
// we release again for the original reference made at creation.
rtview->Release();
}
pimpl->d_swapChain->Release();
pimpl->d_device->Release();
pimpl->d_swapChain = 0;
pimpl->d_device = 0;
}
}
//----------------------------------------------------------------------------//
bool CEGuiD3D10BaseApplication::initialiseDirect3D(unsigned int width,
unsigned int height, bool windowed)
{
HRESULT res;
// init sqap chain descriptor structure
DXGI_SWAP_CHAIN_DESC scd;
ZeroMemory(&scd, sizeof(scd));
scd.BufferCount = 1;
scd.BufferDesc.Width = width;
scd.BufferDesc.Height = height;
scd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
scd.BufferDesc.RefreshRate.Numerator = 60;
scd.BufferDesc.RefreshRate.Denominator = 1;
scd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
scd.OutputWindow = pimpl->d_window;
scd.SampleDesc.Count = 1;
scd.SampleDesc.Quality = 0;
scd.Windowed = windowed;
// initialise main parts of D3D
res = D3D10CreateDeviceAndSwapChain(0, D3D10_DRIVER_TYPE_HARDWARE,
0, 0, D3D10_SDK_VERSION,
&scd, &pimpl->d_swapChain,
&pimpl->d_device);
if (SUCCEEDED(res))
{
// obtain handle to thr back buffer of the swap chain
ID3D10Texture2D* back_buffer;
res = pimpl->d_swapChain->GetBuffer(0, __uuidof(ID3D10Texture2D),
(LPVOID*)&back_buffer);
if (SUCCEEDED(res))
{
ID3D10RenderTargetView* rtview;
// create render target view using the back buffer
res = pimpl->d_device->
CreateRenderTargetView(back_buffer, 0, &rtview);
// release handle to buffer - we have done all we needed to with it.
back_buffer->Release();
if (SUCCEEDED(res))
{
// bind the back-buffer render target to get the output.
pimpl->d_device->
OMSetRenderTargets(1, &rtview, 0);
// set a basic viewport.
D3D10_VIEWPORT view_port;
view_port.Width = width;
view_port.Height = height;
view_port.MinDepth = 0.0f;
view_port.MaxDepth = 1.0f;
view_port.TopLeftX = 0;
view_port.TopLeftY = 0;
pimpl->d_device->RSSetViewports(1, &view_port);
// complete window initialisation
ShowWindow(pimpl->d_window, SW_NORMAL);
UpdateWindow(pimpl->d_window);
return true;
}
rtview->Release();
}
pimpl->d_swapChain->Release();
pimpl->d_device->Release();
pimpl->d_swapChain = 0;
pimpl->d_device = 0;
}
MessageBox(0, "Failed to correctly initialise Direct3D 10",
Win32AppHelper::APPLICATION_NAME, MB_ICONERROR|MB_OK);
return false;
}
// Detour function that replaces the IDXGISwapChain::Present() API
DllExport HRESULT __stdcall
hook_DXGISwapChainPresent(
IDXGISwapChain * This,
UINT SyncInterval,
UINT Flags
)
{
static int frame_interval;
static LARGE_INTEGER initialTv, captureTv, freq;
static int capture_initialized = 0;
//
int i;
struct pooldata *data;
struct vsource_frame *frame;
//
DXGI_SWAP_CHAIN_DESC pDESC;
HRESULT hr = pDXGISwapChainPresent(This, SyncInterval, Flags);
if(resolution_retrieved == 0) {
if(DXGI_get_resolution(This) >= 0) {
resolution_retrieved = 1;
}
return hr;
}
if(vsource_initialized == 0) {
ga_error("video source not initialized.\n");
return hr;
}
This->GetDesc(&pDESC);
pDXGI_FORMAT = pDESC.BufferDesc.Format; // extract screen format for sws_scale
if(pDESC.BufferDesc.Width != game_width
|| pDESC.BufferDesc.Height != game_height) {
ga_error("game width/height mismatched (%dx%d) != (%dx%d)\n",
pDESC.BufferDesc.Width, pDESC.BufferDesc.Height,
game_width, game_height);
return hr;
}
//
if (enable_server_rate_control && ga_hook_video_rate_control() < 0)
return hr;
if (dx_version == dx_none) {
//bool check_result = FALSE;
if (check_dx_device_version(This, IID_ID3D10Device)) {
dx_version = dx_10;
ga_error("[DXGISwapChain] DirectX 10\n");
} else if (check_dx_device_version(This, IID_ID3D10Device1)) {
dx_version = dx_10_1;
ga_error("[DXGISwapChain] DirectX 10.1\n");
} else if (check_dx_device_version(This, IID_ID3D11Device)) {
dx_version = dx_11;
ga_error("[DXGISwapChain] DirectX 11\n");
}
}
if (capture_initialized == 0) {
frame_interval = 1000000/video_fps; // in the unif of us
frame_interval++;
QueryPerformanceFrequency(&freq);
QueryPerformanceCounter(&initialTv);
capture_initialized = 1;
} else {
QueryPerformanceCounter(&captureTv);
}
hr = 0;
// d3d10 / d3d10.1
if (dx_version == dx_10 || dx_version == dx_10_1) {
void *ppDevice;
ID3D10Device *pDevice;
//IUnknown *pDevice;
if (dx_version == dx_10) {
This->GetDevice(IID_ID3D10Device, &ppDevice);
pDevice = (ID3D10Device *)ppDevice;
} else if (dx_version == dx_10_1) {
This->GetDevice(IID_ID3D10Device1, &ppDevice);
pDevice = (ID3D10Device1 *)ppDevice;
} else {
OutputDebugString("Invalid DirectX version in IDXGISwapChain::Present");
return hr;
}
ID3D10RenderTargetView *pRTV = NULL;
ID3D10Resource *pSrcResource = NULL;
pDevice->OMGetRenderTargets(1, &pRTV, NULL);
pRTV->GetResource(&pSrcResource);
ID3D10Texture2D* pSrcBuffer = (ID3D10Texture2D *)pSrcResource;
ID3D10Texture2D* pDstBuffer = NULL;
D3D10_TEXTURE2D_DESC desc;
pSrcBuffer->GetDesc(&desc);
desc.BindFlags = 0;
desc.CPUAccessFlags = D3D10_CPU_ACCESS_READ;
desc.Usage = D3D10_USAGE_STAGING;
hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
if (FAILED(hr)) {
OutputDebugString("Failed to create texture2D");
//assert(exp_state == exp_none);
}
pDevice->CopyResource(pDstBuffer, pSrcBuffer);
D3D10_MAPPED_TEXTURE2D mapped_screen;
hr = pDstBuffer->Map(0, D3D10_MAP_READ, 0, &mapped_screen);
if (FAILED(hr)) {
OutputDebugString("Failed to map from DstBuffer");
//assert(exp_state == exp_none);
}
// copy image
do {
unsigned char *src, *dst;
data = g_pipe[0]->allocate_data();
frame = (struct vsource_frame*) data->ptr;
frame->pixelformat = PIX_FMT_BGRA;
frame->realwidth = desc.Width;
frame->realheight = desc.Height;
frame->realstride = desc.Width<<2;
frame->realsize = frame->realwidth * frame->realstride;
frame->linesize[0] = frame->realstride;//frame->stride;
//
src = (unsigned char*) mapped_screen.pData;
dst = (unsigned char*) frame->imgbuf;
for (i = 0; i < encoder_height; i++) {
CopyMemory(dst, src, frame->realstride/*frame->stride*/);
src += mapped_screen.RowPitch;
dst += frame->realstride;//frame->stride;
}
frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
} while(0);
// duplicate from channel 0 to other channels
for(i = 1; i < SOURCES; i++) {
int j;
struct pooldata *dupdata;
struct vsource_frame *dupframe;
dupdata = g_pipe[i]->allocate_data();
dupframe = (struct vsource_frame*) dupdata->ptr;
//
vsource_dup_frame(frame, dupframe);
//
g_pipe[i]->store_data(dupdata);
g_pipe[i]->notify_all();
}
g_pipe[0]->store_data(data);
g_pipe[0]->notify_all();
pDstBuffer->Unmap(0);
pDevice->Release();
pSrcResource->Release();
pSrcBuffer->Release();
pRTV->Release();
pDstBuffer->Release();
// d11
} else if (dx_version == dx_11) {
void *ppDevice;
This->GetDevice(IID_ID3D11Device, &ppDevice);
ID3D11Device *pDevice = (ID3D11Device*) ppDevice;
This->GetDevice(IID_ID3D11DeviceContext, &ppDevice);
ID3D11DeviceContext *pDeviceContext = (ID3D11DeviceContext *) ppDevice;
ID3D11RenderTargetView *pRTV = NULL;
ID3D11Resource *pSrcResource = NULL;
pDeviceContext->OMGetRenderTargets(1, &pRTV, NULL);
pRTV->GetResource(&pSrcResource);
ID3D11Texture2D *pSrcBuffer = (ID3D11Texture2D *)pSrcResource;
ID3D11Texture2D *pDstBuffer = NULL;
D3D11_TEXTURE2D_DESC desc;
pSrcBuffer->GetDesc(&desc);
desc.BindFlags = 0;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
desc.Usage = D3D11_USAGE_STAGING;
hr = pDevice->CreateTexture2D(&desc, NULL, &pDstBuffer);
if (FAILED(hr)) {
OutputDebugString("Failed to create buffer");
//assert(exp_state == exp_none);
}
pDeviceContext->CopyResource(pDstBuffer, pSrcBuffer);
D3D11_MAPPED_SUBRESOURCE mapped_screen;
hr = pDeviceContext->Map(pDstBuffer, 0, D3D11_MAP_READ, 0, &mapped_screen);
if (FAILED(hr)) {
OutputDebugString("Failed to map from DeviceContext");
//assert(exp_state == exp_none);
}
// copy image
do {
unsigned char *src, *dst;
data = g_pipe[0]->allocate_data();
frame = (struct vsource_frame*) data->ptr;
frame->pixelformat = PIX_FMT_BGRA;
frame->realwidth = desc.Width;
frame->realheight = desc.Height;
frame->realstride = desc.Width<<2;
frame->realsize = frame->realwidth * frame->realstride;
frame->linesize[0] = frame->realstride;//frame->stride;
//
src = (unsigned char*) mapped_screen.pData;
dst = (unsigned char*) frame->imgbuf;
for (i = 0; i < encoder_height; i++) {
CopyMemory(dst, src, frame->realstride/*frame->stride*/);
src += mapped_screen.RowPitch;
dst += frame->realstride;//frame->stride;
}
frame->imgpts = pcdiff_us(captureTv, initialTv, freq)/frame_interval;
} while(0);
// duplicate from channel 0 to other channels
for(i = 1; i < SOURCES; i++) {
int j;
struct pooldata *dupdata;
struct vsource_frame *dupframe;
dupdata = g_pipe[i]->allocate_data();
dupframe = (struct vsource_frame*) dupdata->ptr;
//
vsource_dup_frame(frame, dupframe);
//
g_pipe[i]->store_data(dupdata);
g_pipe[i]->notify_all();
}
g_pipe[0]->store_data(data);
g_pipe[0]->notify_all();
pDeviceContext->Unmap(pDstBuffer, 0);
pDevice->Release();
pDeviceContext->Release();
pSrcResource->Release();
pSrcBuffer->Release();
pRTV->Release();
pDstBuffer->Release();
}
return hr;
}
//----------------------------------------------------------------------------//
bool CEGuiD3D10BaseApplication::execute(CEGuiSample* sampleApp)
{
sampleApp->initialiseSample();
float clear_colour[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
//
// This is basically a modified Win32 message pump
//
bool idle;
while (Win32AppHelper::doWin32Events(idle))
{
if (idle)
{
CEGUI::System& guiSystem = CEGUI::System::getSingleton();
// do time based updates
DWORD thisTime = GetTickCount();
float elapsed = static_cast<float>(thisTime - d_lastFrameTime);
d_lastFrameTime = thisTime;
// inject the time pulse
guiSystem.injectTimePulse(elapsed / 1000.0f);
updateFPS();
char fpsbuff[16];
sprintf(fpsbuff, "FPS: %d", d_FPS);
Win32AppHelper::doDirectInputEvents(pimpl->d_directInput);
// get render target view
// this is a bit wasteful, but done like this for now since the
// resize code can change the view from under us.
ID3D10RenderTargetView* rtview;
pimpl->d_device->OMGetRenderTargets(1, &rtview, 0);
// clear display
pimpl->d_device->ClearRenderTargetView(rtview, clear_colour);
// main CEGUI rendering call
guiSystem.renderGUI();
// render FPS:
CEGUI::Font* fnt = guiSystem.getDefaultFont();
if (fnt)
{
guiSystem.getRenderer()->setQueueingEnabled(false);
fnt->drawText(fpsbuff, CEGUI::Vector3(0, 0, 0),
guiSystem.getRenderer()->getRect());
}
pimpl->d_swapChain->Present(0, 0);
rtview->Release();
}
// check if the application is quitting, and break the loop next time
// around if so.
if (isQuitting())
PostQuitMessage(0);
}
return true;
}
void DXMessD3D10Handler::RenderOverlay()
{
int i;
if (Valid)
{
//render the overlay
POINT clientMousepos;
BOOL hasLock=FALSE;
clientMousepos.x=-1;
clientMousepos.y=-1;
//check if the overlay has an update
//if so, first update the texture
DXGI_SWAP_CHAIN_DESC desc;
swapchain->GetDesc(&desc);
shared->lastHwnd=(DWORD)desc.OutputWindow;
if (shared->texturelistHasUpdate)
UpdateTextures();
UINT stride = sizeof( SpriteVertex );
UINT offset = 0;
float blendFactor[] = {0.0f, 0.0f, 0.0f, 0.0f};
ID3D10VertexShader *oldvs=NULL;
ID3D10PixelShader *oldps=NULL;
ID3D10GeometryShader *oldgs=NULL;
ID3D10SamplerState *oldPSSampler=NULL;
ID3D10ShaderResourceView *oldPSShaderResource=NULL;
ID3D10BlendState *oldBlendState=NULL;
float oldblendFactor[4];
UINT oldblendsamplemask;
ID3D10DepthStencilState *oldDepthStencilState=NULL;
UINT oldstencilref;
D3D10_PRIMITIVE_TOPOLOGY oldPrimitiveTopology;
ID3D10InputLayout *oldInputLayout=NULL;
ID3D10Buffer *oldIndexBuffer=NULL;
DXGI_FORMAT oldIndexBufferFormat;
UINT oldIndexBufferOffset;
ID3D10Buffer *oldVertexBuffer=NULL;
UINT oldVertexBufferStrides;
UINT oldVertexBufferOffset;
ID3D10RasterizerState *oldRastersizerState=NULL;
ID3D10RenderTargetView *oldRenderTarget;
ID3D10DepthStencilView *oldDepthStencilView=NULL;
ID3D10Buffer *oldConstantBuffersVS=NULL;
ID3D10Buffer *oldConstantBuffersPS=NULL;
D3D10_VIEWPORT vp;
UINT oldviewports=0;
D3D10_VIEWPORT viewports[D3D10_VIEWPORT_AND_SCISSORRECT_OBJECT_COUNT_PER_PIPELINE];
//save state
dev->VSGetShader( &oldvs);
dev->VSGetConstantBuffers(0,1, &oldConstantBuffersVS);
dev->GSGetShader(&oldgs);
dev->PSGetShader( &oldps);
dev->PSGetSamplers(0,1, &oldPSSampler);
dev->PSGetShaderResources(0,1, &oldPSShaderResource);
dev->PSGetConstantBuffers(0,1, &oldConstantBuffersPS);
dev->OMGetRenderTargets(1, &oldRenderTarget, &oldDepthStencilView);
dev->OMGetBlendState( &oldBlendState, oldblendFactor, &oldblendsamplemask);
dev->OMGetDepthStencilState( &oldDepthStencilState, &oldstencilref);
dev->IAGetPrimitiveTopology(&oldPrimitiveTopology);
dev->IAGetInputLayout(&oldInputLayout);
dev->IAGetIndexBuffer( &oldIndexBuffer, &oldIndexBufferFormat, &oldIndexBufferOffset);
dev->IAGetVertexBuffers(0,1,&oldVertexBuffer, &oldVertexBufferStrides, &oldVertexBufferOffset);
dev->RSGetState(&oldRastersizerState);
dev->RSGetViewports(&oldviewports, NULL);
dev->RSGetViewports(&oldviewports, viewports);
//change state
dev->GSSetShader(NULL); //not used
dev->VSSetShader(pVertexShader);
dev->PSSetShader(pPixelShaderNormal);
dev->PSSetSamplers( 0, 1, &pSamplerLinear );
vp.Width = desc.BufferDesc.Width;
vp.Height = desc.BufferDesc.Height;
vp.MinDepth = 0.0f;
vp.MaxDepth = 1.0f;
vp.TopLeftX = 0;
vp.TopLeftY = 0;
dev->RSSetViewports( 1, &vp );
dev->OMSetRenderTargets(1, &pRenderTargetView, NULL); //pDepthStencilView);
dev->ClearDepthStencilView( pDepthStencilView, D3D10_CLEAR_DEPTH, 1.0f, 0 );
dev->OMSetBlendState(pTransparency, blendFactor, 0xffffffff);
dev->OMSetDepthStencilState(pDisabledDepthStencilState, 0);;
dev->IASetPrimitiveTopology( D3D10_PRIMITIVE_TOPOLOGY_TRIANGLELIST );
dev->IASetInputLayout( pVertexLayout );
// dev->IASetIndexBuffer( pSpriteIB, DXGI_FORMAT_R16_UINT, 0 );
dev->IASetIndexBuffer( NULL, DXGI_FORMAT_R16_UINT, 0 );
dev->RSSetState(pSpriteRasterizer);
if (shared->UseCommandlistLock)
hasLock=WaitForSingleObject((HANDLE)shared->CommandlistLock, INFINITE)==WAIT_OBJECT_0;
i=0;
while (shared->RenderCommands[i].Command)
{
switch (shared->RenderCommands[i].Command)
{
case rcDrawSprite:
{
if (shared->RenderCommands[i].sprite.textureid<TextureCount)
{
XMFLOAT3 position;
dev->IASetVertexBuffers( 0, 1, &pSpriteVB, &stride, &offset );
dev->PSSetShader( pPixelShaderNormal);
dev->PSSetSamplers( 0, 1, &pSamplerLinear );
dev->PSSetShaderResources( 0, 1, &textures[shared->RenderCommands[i].sprite.textureid].pTexture );
if (shared->RenderCommands[i].x==-1) //center
{
position.x=((float)vp.Width / 2.0f) - ((float)shared->RenderCommands[i].sprite.width / 2.0f);
}
else
if (shared->RenderCommands[i].x==-2) //mouse
{
if (clientMousepos.x==-1)
{
//get the mouse position
GetCursorPos(&clientMousepos);
ScreenToClient((HWND)shared->lastHwnd, &clientMousepos);
}
position.x=(float)clientMousepos.x-((float)shared->RenderCommands[i].sprite.width / 2.0f);
}
else
position.x=(float)shared->RenderCommands[i].x;
if (shared->RenderCommands[i].y==-1) //center
{
position.y=((float)vp.Height / 2.0f) - ((float)shared->RenderCommands[i].sprite.height / 2.0f);
}
else
if (shared->RenderCommands[i].y==-2) //mouse
{
if (clientMousepos.y==-1)
{
//get the mouse position
GetCursorPos(&clientMousepos);
ScreenToClient((HWND)shared->lastHwnd, &clientMousepos);
}
position.y=(float)clientMousepos.y-((float)shared->RenderCommands[i].sprite.height / 2.0f);
}
else
position.y=(float)shared->RenderCommands[i].y;
//truncate the position to an exact pixel
position.x=(float)(int)position.x;
position.y=(float)(int)position.y;
ConstantBuffer cb;
cb.transparency=shared->RenderCommands[i].alphablend;
if (shared->RenderCommands[i].sprite.width==-1)
cb.scaling.x=(float)vp.Width/(float)vp.Width; //1.0
else
cb.scaling.x=(float)shared->RenderCommands[i].sprite.width/(float)vp.Width;
cb.scaling.y=(float)shared->RenderCommands[i].sprite.height/(float)vp.Height;
cb.translation.x=-1.0f+((float)((float)position.x * 2)/(float)vp.Width);
cb.translation.y=-1.0f+((float)((float)position.y * 2)/(float)vp.Height);
dev->UpdateSubresource( pConstantBuffer, 0, NULL, &cb, 0, 0 );
dev->VSSetConstantBuffers(0,1, &pConstantBuffer);
dev->PSSetConstantBuffers(0,1, &pConstantBuffer);
dev->Draw(6,0);
}
break;
}
case rcDrawFont:
{
int tid=shared->RenderCommands[i].font.fontid;
if ((tid<TextureCount) && (textures[tid].pTexture))
{
XMFLOAT3 position;
PTextureData10 td;
char *s;
if (!hasLock)
hasLock=WaitForSingleObject((HANDLE)shared->CommandlistLock, INFINITE)==WAIT_OBJECT_0; //fonts demand a lock (stringpointer)
position.x=(float)shared->RenderCommands[i].x;
position.y=(float)shared->RenderCommands[i].y;
td=&textures[tid];
s=(char *)shared->RenderCommands[i].font.addressoftext;
if (position.x==-1)
{
//horizontal center
//calculate the width
float width=0;
int slen=strlen(s);
int j;
for (j=0; j<slen; j++)
{
width+=td->DefinedFontMap->charinfo[32-j].charwidth;
}
position.x=((float)vp.Width / 2.0f) - ((float)width / 2.0f);
}
if (position.y==-1)
{
//vertical center
position.y=((float)vp.Height / 2.0f) - ((float)td->DefinedFontMap->charheight / 2.0f);
}
//truncate the position to an exact pixel
position.x=(float)(int)position.x;
position.y=(float)(int)position.y;
dev->PSSetShader( pPixelShaderNormal);
dev->PSSetSamplers( 0, 1, &pSamplerLinear );
ConstantBuffer cb;
cb.transparency=shared->RenderCommands[i].alphablend;
cb.scaling.x=1.0f;
cb.scaling.y=1.0f;//if you wish a bigger font, use a bigger font, don't scale (ugly)
cb.translation.x=-1.0f;
cb.translation.y=-1.0f;
cb.translation.x=-1.0f+((float)((float)position.x * 2)/(float)vp.Width);
cb.translation.y=-1.0f+((float)((float)position.y * 2)/(float)vp.Height);
dev->UpdateSubresource( pConstantBuffer, 0, NULL, &cb, 0, 0 );
dev->VSSetConstantBuffers(0,1, &pConstantBuffer);
dev->PSSetConstantBuffers(0,1, &pConstantBuffer);
DrawString(vp, &textures[tid], s,strlen(s));
}
break;
}
}
i++;
}
if (hasLock) //release the lock if it was obtained
SetEvent((HANDLE)shared->CommandlistLock);
//restore
dev->GSSetShader(oldgs);
if (oldgs)
oldgs->Release();
dev->VSSetShader(oldvs);
if (oldvs)
oldvs->Release();
dev->PSSetShader(oldps);
if (oldps)
oldps->Release();
dev->PSSetSamplers(0, 1, &oldPSSampler);
if (oldPSSampler)
oldPSSampler->Release();
dev->PSSetShaderResources(0,1, &oldPSShaderResource);
if (oldPSShaderResource)
oldPSShaderResource->Release();
dev->VSSetConstantBuffers(0,1, &oldConstantBuffersVS);
if (oldConstantBuffersVS)
oldConstantBuffersVS->Release();
dev->PSSetConstantBuffers(0,1, &oldConstantBuffersPS);
if (oldConstantBuffersPS)
oldConstantBuffersPS->Release();
dev->OMSetRenderTargets(1, &oldRenderTarget, oldDepthStencilView);
if (oldRenderTarget)
oldRenderTarget->Release();
if (oldDepthStencilView)
oldDepthStencilView->Release();
dev->OMSetBlendState(oldBlendState, oldblendFactor, oldblendsamplemask);
if (oldBlendState)
oldBlendState->Release();
dev->OMSetDepthStencilState(oldDepthStencilState, oldstencilref);
if (oldDepthStencilState)
oldDepthStencilState->Release();
dev->IASetPrimitiveTopology(oldPrimitiveTopology);
dev->IASetInputLayout(oldInputLayout);
if (oldInputLayout)
oldInputLayout->Release();
dev->IASetIndexBuffer(oldIndexBuffer, oldIndexBufferFormat, oldIndexBufferOffset);
if (oldIndexBuffer)
oldIndexBuffer->Release();
dev->IASetVertexBuffers(0,1,&oldVertexBuffer, &oldVertexBufferStrides, &oldVertexBufferOffset);
if (oldVertexBuffer)
oldVertexBuffer->Release();
dev->RSSetState(oldRastersizerState);
if (oldRastersizerState)
oldRastersizerState->Release();
dev->RSSetViewports(oldviewports, viewports);
}
}
//----------------------------------------------------------------------------//
void DeviceReset_Direct3D10(HWND window, CEGUI::Renderer* renderer)
{
// this is the 'other side' of our earlier hack to save from having to
// totally rewrite the samples framework.
//
// Extract the pointer to the CEGuiD3D10BaseApplication from the window
//CEGuiD3D10BaseApplication* app =
// reinterpret_cast<CEGuiD3D10BaseApplication*>(
// GetWindowLongPtr(window,GWLP_USERDATA));
IDXGISwapChain* swap_chain = reinterpret_cast<IDXGISwapChain*>(
GetWindowLongPtr(window, GWLP_USERDATA));
// if the swap_chain pointer is 0, something obviously is amiss, so bail
if (!swap_chain)
return;
CEGUI::Direct3D10Renderer* d3d_renderer =
static_cast<CEGUI::Direct3D10Renderer*>(renderer);
ID3D10Device& d3d_device = d3d_renderer->getDirect3DDevice();
ID3D10RenderTargetView* rtview;
d3d_device.OMGetRenderTargets(1, &rtview, 0);
// we release once for the reference we just asked for
rtview->Release();
// we release again for the original reference made at creation.
rtview->Release();
if (FAILED(swap_chain->ResizeBuffers(1, 0, 0,
DXGI_FORMAT_R8G8B8A8_UNORM, 0)))
{
CEGUI::Logger::getSingleton().logEvent("Direct3D 10: Failed to resize "
"swap chain buffers.", CEGUI::Errors);
return;
}
RECT wnd_rect;
GetClientRect(window, &wnd_rect);
int width = wnd_rect.right;// - wnd_rect.left;
int height = wnd_rect.bottom;// - wnd_rect.top;
HRESULT res;
// obtain handle to thr back buffer of the swap chain
ID3D10Texture2D* back_buffer;
res = swap_chain->GetBuffer(0, __uuidof(ID3D10Texture2D),
(LPVOID*)&back_buffer);
if (SUCCEEDED(res))
{
// create render target view using the back buffer
res = d3d_device.CreateRenderTargetView(back_buffer, 0, &rtview);
// release handle to buffer - we have done all we needed to with it.
back_buffer->Release();
if (SUCCEEDED(res))
{
// bind the back-buffer render target to get the output.
d3d_device.OMSetRenderTargets(1, &rtview, 0);
// set a basic viewport.
D3D10_VIEWPORT view_port;
view_port.Width = width;
view_port.Height = height;
view_port.MinDepth = 0.0f;
view_port.MaxDepth = 1.0f;
view_port.TopLeftX = 0;
view_port.TopLeftY = 0;
d3d_device.RSSetViewports(1, &view_port);
// notify CEGUI of change.
CEGUI::System::getSingleton().notifyDisplaySizeChanged(
CEGUI::Size((float)width, (float)height));
}
}
}
int
main(int argc, char *argv[])
{
HRESULT hr;
HINSTANCE hInstance = GetModuleHandle(NULL);
WNDCLASSEX wc = {
sizeof(WNDCLASSEX),
CS_CLASSDC,
DefWindowProc,
0,
0,
hInstance,
NULL,
NULL,
NULL,
NULL,
"SimpleDX10",
NULL
};
RegisterClassEx(&wc);
const int WindowWidth = 250;
const int WindowHeight = 250;
BOOL Windowed = TRUE;
DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
RECT rect = {0, 0, WindowWidth, WindowHeight};
AdjustWindowRect(&rect, dwStyle, FALSE);
HWND hWnd = CreateWindow(wc.lpszClassName,
"Simple example using DirectX10",
dwStyle,
CW_USEDEFAULT, CW_USEDEFAULT,
rect.right - rect.left,
rect.bottom - rect.top,
NULL,
NULL,
hInstance,
NULL);
if (!hWnd) {
return 1;
}
ShowWindow(hWnd, SW_SHOW);
UINT Flags = 0;
if (LoadLibraryA("d3d10sdklayers")) {
Flags |= D3D10_CREATE_DEVICE_DEBUG;
}
hr = CreateDXGIFactory1(IID_IDXGIFactory1, (void**)(&g_pFactory) );
if (FAILED(hr)) {
return 1;
}
hr = g_pFactory->EnumAdapters(0, &g_pAdapter);
if (FAILED(hr)) {
return 1;
}
hr = D3D10CreateDevice1(g_pAdapter,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
Flags,
D3D10_FEATURE_LEVEL_10_0,
D3D10_1_SDK_VERSION,
&g_pDevice);
if (FAILED(hr)) {
return 1;
}
DXGI_SWAP_CHAIN_DESC SwapChainDesc;
ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
SwapChainDesc.SampleDesc.Quality = 0;
SwapChainDesc.SampleDesc.Count = 1;
SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
SwapChainDesc.BufferCount = 2;
SwapChainDesc.OutputWindow = hWnd;
SwapChainDesc.Windowed = true;
SwapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
hr = g_pFactory->CreateSwapChain(g_pDevice, &SwapChainDesc, &g_pSwapChain);
if (FAILED(hr)) {
return 1;
}
ID3D10RenderTargetView *pRenderTargetView = NULL;
ID3D10Texture2D* pBackBuffer;
hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (void **)&pBackBuffer);
if (FAILED(hr)) {
return 1;
}
D3D10_RENDER_TARGET_VIEW_DESC RenderTargetViewDesc;
ZeroMemory(&RenderTargetViewDesc, sizeof RenderTargetViewDesc);
RenderTargetViewDesc.Format = SwapChainDesc.BufferDesc.Format;
RenderTargetViewDesc.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
RenderTargetViewDesc.Texture2D.MipSlice = 0;
hr = g_pDevice->CreateRenderTargetView(pBackBuffer, &RenderTargetViewDesc, &pRenderTargetView);
if (FAILED(hr)) {
return 1;
}
pBackBuffer->Release();
g_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
ID3D10VertexShader * pVertexShader;
hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &pVertexShader);
if (FAILED(hr)) {
return 1;
}
struct Vertex {
float position[4];
float color[4];
};
static const D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
{ "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
{ "COLOR", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color), D3D10_INPUT_PER_VERTEX_DATA, 0 }
};
ID3D10InputLayout *pVertexLayout = NULL;
hr = g_pDevice->CreateInputLayout(InputElementDescs,
2,
g_VS,
sizeof g_VS,
&pVertexLayout);
if (FAILED(hr)) {
return 1;
}
g_pDevice->IASetInputLayout(pVertexLayout);
ID3D10PixelShader * pPixelShader;
hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
if (FAILED(hr)) {
return 1;
}
g_pDevice->VSSetShader(pVertexShader);
g_pDevice->PSSetShader(pPixelShader);
static const Vertex vertices[] = {
{ { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
{ { 0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
{ { 0.0f, 0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
};
D3D10_BUFFER_DESC BufferDesc;
ZeroMemory(&BufferDesc, sizeof BufferDesc);
BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
BufferDesc.ByteWidth = sizeof vertices;
BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
BufferDesc.MiscFlags = 0;
ID3D10Buffer *pVertexBuffer;
hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
if (FAILED(hr)) {
return 1;
}
void *pMap = NULL;
pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
memcpy(pMap, vertices, sizeof vertices);
pVertexBuffer->Unmap();
UINT Stride = sizeof(Vertex);
UINT Offset = 0;
g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
D3D10_VIEWPORT ViewPort;
ViewPort.TopLeftX = 0;
ViewPort.TopLeftY = 0;
ViewPort.Width = WindowWidth;
ViewPort.Height = WindowHeight;
ViewPort.MinDepth = 0.0f;
ViewPort.MaxDepth = 1.0f;
g_pDevice->RSSetViewports(1, &ViewPort);
D3D10_RASTERIZER_DESC RasterizerDesc;
ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
RasterizerDesc.CullMode = D3D10_CULL_NONE;
RasterizerDesc.FillMode = D3D10_FILL_SOLID;
RasterizerDesc.FrontCounterClockwise = true;
RasterizerDesc.DepthClipEnable = true;
ID3D10RasterizerState* pRasterizerState = NULL;
hr = g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
if (FAILED(hr)) {
return 1;
}
g_pDevice->RSSetState(pRasterizerState);
g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
g_pDevice->Draw(3, 0);
g_pSwapChain->Present(0, 0);
ID3D10Buffer *pNullBuffer = NULL;
UINT NullStride = 0;
UINT NullOffset = 0;
g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
pVertexBuffer->Release();
g_pDevice->OMSetRenderTargets(0, NULL, NULL);
pRenderTargetView->Release();
g_pDevice->IASetInputLayout(NULL);
pVertexLayout->Release();
g_pDevice->VSSetShader(NULL);
pVertexShader->Release();
g_pDevice->PSSetShader(NULL);
pPixelShader->Release();
g_pDevice->RSSetState(NULL);
pRasterizerState->Release();
g_pSwapChain->Release();
g_pSwapChain = NULL;
g_pDevice->Release();
g_pDevice = NULL;
g_pAdapter->Release();
g_pAdapter = NULL;
g_pFactory->Release();
g_pFactory = NULL;
DestroyWindow(hWnd);
return 0;
}
int main(int argc, char** argv)
{
Display* dpy = XOpenDisplay(0);
Visual* visual = DefaultVisual(dpy, DefaultScreen(dpy));
Colormap cmap = XCreateColormap(dpy, RootWindow(dpy, DefaultScreen(dpy)), visual, AllocNone);
XSetWindowAttributes swa;
swa.colormap = cmap;
swa.border_pixel = 0;
swa.event_mask = StructureNotifyMask;
width = 512;
height = 512;
Window win = XCreateWindow(dpy, RootWindow(dpy, DefaultScreen(dpy)), 0, 0, width, height, 0, CopyFromParent, InputOutput, visual, CWBorderPixel | CWColormap| CWEventMask, &swa);
XMapWindow(dpy, win);
GalliumDXGIUseX11Display(dpy, 0);
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
swap_chain_desc.BufferDesc.Width = width;
swap_chain_desc.BufferDesc.Height = height;
swap_chain_desc.BufferDesc.Format = format;
swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.OutputWindow = (HWND)win;
swap_chain_desc.Windowed = TRUE;
swap_chain_desc.BufferCount = 3;
swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
D3D10_FEATURE_LEVEL1 feature_level = D3D10_FEATURE_LEVEL_10_0;
HRESULT hr;
if(0)
{
hr = D3D10CreateDeviceAndSwapChain(
NULL,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_SINGLETHREADED,
D3D10_SDK_VERSION,
&swap_chain_desc,
&swap_chain,
&dev);
}
else
{
hr = D3D10CreateDeviceAndSwapChain1(
NULL,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_SINGLETHREADED,
feature_level,
D3D10_SDK_VERSION,
&swap_chain_desc,
&swap_chain,
(ID3D10Device1**)&dev);
}
if(!SUCCEEDED(hr))
{
fprintf(stderr, "Failed to create D3D10 device (hresult %08x)\n", hr);
return 1;
}
ctx = dev;
app = d3d10_application_create();
if(!app->init(dev, argc, argv))
return 1;
double start_time = get_time();
MSG msg;
for(;;)
{
XEvent event;
if(XPending(dpy))
{
XNextEvent(dpy, &event);
if(event.type == DestroyNotify)
break;
switch(event.type)
{
case ConfigureNotify:
width = event.xconfigure.width;
height = event.xconfigure.height;
swap_chain->ResizeBuffers(3, width, height, format, 0);
break;
}
}
else if(width && height)
{
ID3D10Texture2D* tex;
ID3D10RenderTargetView* rtv;
ensure(swap_chain->GetBuffer(0, IID_ID3D10Texture2D, (void**)&tex));
ensure(dev->CreateRenderTargetView(tex, NULL, &rtv));
double ctime = get_time() - start_time;
app->draw(ctx, rtv, width, height, ctime);
ctx->OMSetRenderTargets(0, 0, 0);
tex->Release();
rtv->Release();
swap_chain->Present(0, 0);
}
else
XPeekEvent(dpy, &event);
}
return (int) msg.wParam;
}
bool CDX10Shader::Execute(std::vector<ID3D10RenderTargetView*> *vecRT, unsigned int vertexIndexStep)
{
ID3D10Device* pDevice = m_rendererSystem->GetDevice();
ID3D10RenderTargetView* oldRTV = 0;
ID3D10DepthStencilView* oldDSV = 0;
if (vecRT!=NULL && !vecRT->empty())
pDevice->OMGetRenderTargets(1, &oldRTV, &oldDSV);
D3D10_TECHNIQUE_DESC techDesc;
m_effect.GetTechnique()->GetDesc(&techDesc);
unsigned int cPasses = techDesc.Passes;
unsigned int stride = m_vertsize;
unsigned int offset = 0;
ID3D10Buffer* buffer = m_vb.GetVertexBuffer();
pDevice->IASetVertexBuffers(0, 1, &buffer, &stride, &offset);
if (m_vb.m_type == D3DVertexBuffer::INDEXED_BUFFER)
{
pDevice->IASetIndexBuffer(m_vb.GetIndexBuffer(), DXGI_FORMAT_R32_UINT, 0);
pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
} else
{
pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
}
pDevice->IASetInputLayout(m_inputLayout);
for (unsigned int iPass = 0; iPass < cPasses; iPass++)
{
if (!m_effect.BeginPass(iPass))
{
LOGERR("Failed to apply and begin pass %u in technique %s", iPass, techDesc.Name);
break;
}
if (vecRT != NULL && vecRT->size() > iPass)
pDevice->OMSetRenderTargets(1, &(*vecRT)[iPass], NULL);
if (m_vb.m_type == D3DVertexBuffer::INDEXED_BUFFER && m_primitivesCount > 0)
for (int i = 0; i < m_primitivesCount; i++)
pDevice->DrawIndexed(m_indexCount, 0, iPass*vertexIndexStep+i*((m_vbsize/m_vertsize)/m_primitivesCount));
else
pDevice->Draw(m_primitivesCount, iPass*vertexIndexStep);
}
if (oldRTV != 0)
{
if (oldDSV != 0)
{
pDevice->OMSetRenderTargets(1, &oldRTV, oldDSV);
oldRTV->Release();
oldRTV->Release();
} else
{
pDevice->OMSetRenderTargets(1, &oldRTV, NULL);
oldRTV->Release();
}
}
pDevice->RSSetViewports(1, &m_rendererSystem->GetViewPort());
return true;
}