d3d10winmain.cpp revision 11547654295cadcfde69f6c2361f50a4cd17fc7a
111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri/************************************************************************** 211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * 311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * Copyright 2010 Luca Barbieri 411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * 511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * Permission is hereby granted, free of charge, to any person obtaining 611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * a copy of this software and associated documentation files (the 711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * "Software"), to deal in the Software without restriction, including 811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * without limitation the rights to use, copy, modify, merge, publish, 911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * distribute, sublicense, and/or sell copies of the Software, and to 1011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * permit persons to whom the Software is furnished to do so, subject to 1111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * the following conditions: 1211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * 1311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * The above copyright notice and this permission notice (including the 1411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * next paragraph) shall be included in all copies or substantial 1511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * portions of the Software. 1611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * 1711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 1811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 1911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 2011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 2111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 2211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 2311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri * 2511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri **************************************************************************/ 2611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 2711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri#define INITGUID 2811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri#include "d3d10app.h" 2911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri#include "stdio.h" 3011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 3111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic d3d10_application* app; 3211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic IDXGISwapChain* swap_chain; 3311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic unsigned width, height; 3411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM; 3511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic ID3D10Device* dev; 3611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic ID3D10Device* ctx; 3711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic int frames = 0; 3811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieristatic int buffer_count = 1; 3911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 4011547654295cadcfde69f6c2361f50a4cd17fc7aLuca BarbieriLRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) 4111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri{ 4211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri switch (message) 4311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 4411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri case WM_SIZE: 4511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri width = lParam & 0xffff; 4611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri height = lParam >> 16; 4711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 4811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain->ResizeBuffers(buffer_count, width, height, format, 0); 4911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri frames = 0; 5011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri break; 5111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri case WM_DESTROY: 5211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri PostQuitMessage(0); 5311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri break; 5411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri default: 5511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return DefWindowProc(hwnd, message, wParam, lParam); 5611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 5711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return 0; 5811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri} 5911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 6011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieriint main(int argc, char** argv) 6111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri{ 6211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri HINSTANCE hInstance = GetModuleHandle(NULL); 6311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri WNDCLASSEXA wcex; 6411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 6511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.cbSize = sizeof(WNDCLASSEX); 6611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 6711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.style = CS_HREDRAW | CS_VREDRAW; 6811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.lpfnWndProc = WndProc; 6911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.cbClsExtra = 0; 7011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.cbWndExtra = 0; 7111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.hInstance = hInstance; 7211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.hIcon = 0; 7311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.hCursor = LoadCursor(NULL, IDC_ARROW); 7411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); 7511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.lpszMenuName = 0; 7611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.lpszClassName = "d3d10"; 7711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri wcex.hIconSm = 0; 7811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 7911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri RegisterClassExA(&wcex); 8011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 8111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri HWND hwnd = CreateWindowA("d3d10", "d3d10", WS_OVERLAPPEDWINDOW, 8211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); 8311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 8411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(!hwnd) 8511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return FALSE; 8611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 8711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri RECT rc; 8811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri GetClientRect(hwnd, &rc ); 8911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri width = rc.right - rc.left; 9011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri height = rc.bottom - rc.top; 9111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 9211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri DXGI_SWAP_CHAIN_DESC swap_chain_desc; 9311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri memset(&swap_chain_desc, 0, sizeof(swap_chain_desc)); 9411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.BufferDesc.Width = width; 9511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.BufferDesc.Height = height; 9611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.BufferDesc.Format = format; 9711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.SampleDesc.Count = 1; 9811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.SampleDesc.Quality = 0; 9911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.OutputWindow = hwnd; 10011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.Windowed = TRUE; 10111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.BufferCount = buffer_count; 10211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH; 10311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; 10411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; 10511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 10611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_FEATURE_LEVEL1 feature_level = D3D10_FEATURE_LEVEL_10_0; 10711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 10811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri HRESULT hr; 10911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(1) 11011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 11111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri hr = D3D10CreateDeviceAndSwapChain( 11211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri NULL, 11311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_DRIVER_TYPE_HARDWARE, 11411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri NULL, 11511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_CREATE_DEVICE_SINGLETHREADED, // | D3D10_CREATE_DEVICE_DEBUG, 11611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_SDK_VERSION, 11711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri &swap_chain_desc, 11811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri &swap_chain, 11911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri &dev); 12011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 12111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri else 12211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 12311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri hr = D3D10CreateDeviceAndSwapChain1( 12411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri NULL, 12511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_DRIVER_TYPE_HARDWARE, 12611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri NULL, 12711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_CREATE_DEVICE_SINGLETHREADED, // | D3D10_CREATE_DEVICE_DEBUG, 12811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri feature_level, 12911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri D3D10_SDK_VERSION, 13011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri &swap_chain_desc, 13111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri &swap_chain, 13211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri (ID3D10Device1**)&dev); 13311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 13411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 13511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(!SUCCEEDED(hr)) 13611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 13711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri fprintf(stderr, "Failed to create D3D10 device (hresult %08x)\n", hr); 13811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return 1; 13911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 14011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 14111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ctx = dev; 14211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 14311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri app = d3d10_application_create(); 14411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(!app->init(dev, argc, argv)) 14511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return 1; 14611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 14711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ShowWindow(hwnd, SW_SHOWDEFAULT); 14811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri UpdateWindow(hwnd); 14911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 15011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri LARGE_INTEGER freq; 15111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri QueryPerformanceFrequency(&freq); 15211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri double period = 1.0 / (double)freq.QuadPart; 15311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri LARGE_INTEGER ctime_li; 15411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri QueryPerformanceCounter(&ctime_li); 15511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri double start_time = ctime_li.QuadPart * period; 15611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 15711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri MSG msg; 15811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri for(;;) 15911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 16011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) 16111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 16211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri if(msg.message == WM_QUIT) 16311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri break; 16411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri TranslateMessage(&msg); 16511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri DispatchMessage(&msg); 16611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 16711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri else if(width && height) 16811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri { 16911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ID3D10Texture2D* tex; 17011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri static ID3D10RenderTargetView* rtv; 17111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ensure(swap_chain->GetBuffer(0, __uuidof(tex), (void**)&tex)); 17211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ensure(dev->CreateRenderTargetView(tex, NULL, &rtv)); 17311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 17411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri QueryPerformanceCounter(&ctime_li); 17511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri double ctime = (double)ctime_li.QuadPart * period - start_time; 17611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 17711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri app->draw(ctx, rtv, width, height, ctime); 17811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri ctx->OMSetRenderTargets(0, 0, 0); 17911547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri 18011547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri swap_chain->Present(0, 0); 18111547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri rtv->Release(); 18211547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri tex->Release(); 18311547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 18411547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri else 18511547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri WaitMessage(); 18611547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri } 18711547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri return (int) msg.wParam; 18811547654295cadcfde69f6c2361f50a4cd17fc7aLuca Barbieri} 189