+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2010 Luca Barbieri
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#define INITGUID
-#include "d3d11app.h"
-#include "stdio.h"
-
-static d3d11_application* app;
-static IDXGISwapChain* swap_chain;
-static unsigned width, height;
-static DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM;
-static ID3D11Device* dev;
-static ID3D11DeviceContext* ctx;
-static int frames = 0;
-static int buffer_count = 1;
-
-LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
- switch (message)
- {
- case WM_SIZE:
- width = lParam & 0xffff;
- height = lParam >> 16;
-
- swap_chain->ResizeBuffers(buffer_count, width, height, format, 0);
- frames = 0;
- break;
- case WM_DESTROY:
- PostQuitMessage(0);
- break;
- default:
- return DefWindowProc(hwnd, message, wParam, lParam);
- }
- return 0;
-}
-
-int main(int argc, char** argv)
-{
- HINSTANCE hInstance = GetModuleHandle(NULL);
- WNDCLASSEXA wcex;
-
- wcex.cbSize = sizeof(WNDCLASSEX);
-
- wcex.style = CS_HREDRAW | CS_VREDRAW;
- wcex.lpfnWndProc = WndProc;
- wcex.cbClsExtra = 0;
- wcex.cbWndExtra = 0;
- wcex.hInstance = hInstance;
- wcex.hIcon = 0;
- wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
- wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
- wcex.lpszMenuName = 0;
- wcex.lpszClassName = "d3d11";
- wcex.hIconSm = 0;
-
- RegisterClassExA(&wcex);
-
- HWND hwnd = CreateWindowA("d3d11", "d3d11", WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
-
- if(!hwnd)
- return FALSE;
-
- RECT rc;
- GetClientRect(hwnd, &rc );
- width = rc.right - rc.left;
- height = rc.bottom - rc.top;
-
- 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;
- swap_chain_desc.Windowed = TRUE;
- swap_chain_desc.BufferCount = buffer_count;
- swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
- swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
- swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
-
- D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_10_0;
-
- HRESULT hr = D3D11CreateDeviceAndSwapChain(
- NULL,
- D3D_DRIVER_TYPE_HARDWARE,
- NULL,
- D3D11_CREATE_DEVICE_SINGLETHREADED, // | D3D11_CREATE_DEVICE_DEBUG,
- NULL,
- 0,
- D3D11_SDK_VERSION,
- &swap_chain_desc,
- &swap_chain,
- &dev,
- &feature_level,
- &ctx);
- if(!SUCCEEDED(hr))
- {
- fprintf(stderr, "Failed to create D3D11 device (hresult %08x)\n", hr);
- return 1;
- }
-
- app = d3d11_application_create();
- if(!app->init(dev, argc, argv))
- return 1;
-
- ShowWindow(hwnd, SW_SHOWDEFAULT);
- UpdateWindow(hwnd);
-
- LARGE_INTEGER freq;
- QueryPerformanceFrequency(&freq);
- double period = 1.0 / (double)freq.QuadPart;
- LARGE_INTEGER ctime_li;
- QueryPerformanceCounter(&ctime_li);
- double start_time = ctime_li.QuadPart * period;
-
- MSG msg;
- for(;;)
- {
- if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
- {
- if(msg.message == WM_QUIT)
- break;
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- else if(width && height)
- {
- ID3D11Texture2D* tex;
- static ID3D11RenderTargetView* rtv;
- ensure(swap_chain->GetBuffer(0, __uuidof(tex), (void**)&tex));
- ensure(dev->CreateRenderTargetView(tex, NULL, &rtv));
-
- QueryPerformanceCounter(&ctime_li);
- double ctime = (double)ctime_li.QuadPart * period - start_time;
-
- app->draw(ctx, rtv, width, height, ctime);
- ctx->OMSetRenderTargets(0, 0, 0);
-
- swap_chain->Present(0, 0);
- rtv->Release();
- tex->Release();
- }
- else
- WaitMessage();
- }
- return (int) msg.wParam;
-}
projects / mesa.git / blobdiff