git.cworth.org Git - apitrace-tests/blob - apps/d3d10/tri.cpp

   1 /**************************************************************************
   2  *
   3  * Copyright 2012 Jose Fonseca
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  *
  24  **************************************************************************/
  25
  26
  27 #include <stdio.h>
  28 #include <stddef.h>
  29
  30 #include <initguid.h>
  31 #include <windows.h>
  32
  33 #include "compat.h"
  34
  35 #include <d3d10.h>
  36
  37 #include "tri_vs_4_0.h"
  38 #include "tri_ps_4_0.h"
  39
  40
  41 static IDXGIFactory *g_pFactory = NULL;
  42 static IDXGIAdapter *g_pAdapter = NULL;
  43 static IDXGISwapChain* g_pSwapChain = NULL;
  44 static ID3D10Device * g_pDevice = NULL;
  45
  46
  47 int
  48 main(int argc, char *argv[])
  49 {
  50     HRESULT hr;
  51
  52     HINSTANCE hInstance = GetModuleHandle(NULL);
  53
  54     WNDCLASSEX wc = {
  55         sizeof(WNDCLASSEX),
  56         CS_CLASSDC,
  57         DefWindowProc,
  58         0,
  59         0,
  60         hInstance,
  61         NULL,
  62         NULL,
  63         NULL,
  64         NULL,
  65         "SimpleDX10",
  66         NULL
  67     };
  68     RegisterClassEx(&wc);
  69
  70     const int WindowWidth = 250;
  71     const int WindowHeight = 250;
  72     BOOL Windowed = TRUE;
  73
  74     DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
  75
  76     RECT rect = {0, 0, WindowWidth, WindowHeight};
  77     AdjustWindowRect(&rect, dwStyle, FALSE);
  78
  79     HWND hWnd = CreateWindow(wc.lpszClassName,
  80                              "Simple example using DirectX10",
  81                              dwStyle,
  82                              CW_USEDEFAULT, CW_USEDEFAULT,
  83                              rect.right - rect.left,
  84                              rect.bottom - rect.top,
  85                              NULL,
  86                              NULL,
  87                              hInstance,
  88                              NULL);
  89     if (!hWnd) {
  90         return 1;
  91     }
  92
  93     ShowWindow(hWnd, SW_SHOW);
  94
  95     UINT Flags = 0;
  96     if (LoadLibraryA("d3d10sdklayers")) {
  97         Flags |= D3D10_CREATE_DEVICE_DEBUG;
  98     }
  99
 100     hr = CreateDXGIFactory(IID_IDXGIFactory, (void**)(&g_pFactory) );
 101     if (FAILED(hr)) {
 102         return 1;
 103     }
 104
 105     hr = g_pFactory->EnumAdapters(0, &g_pAdapter);
 106     if (FAILED(hr)) {
 107         return 1;
 108     }
 109
 110     hr = D3D10CreateDevice(g_pAdapter,
 111                            D3D10_DRIVER_TYPE_HARDWARE,
 112                            NULL,
 113                            Flags,
 114                            D3D10_SDK_VERSION,
 115                            &g_pDevice);
 116     if (FAILED(hr)) {
 117         return 1;
 118     }
 119
 120     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
 121     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
 122     SwapChainDesc.BufferDesc.Width = WindowWidth;
 123     SwapChainDesc.BufferDesc.Height = WindowHeight;
 124     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
 125     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
 126     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
 127     SwapChainDesc.SampleDesc.Quality = 0;
 128     SwapChainDesc.SampleDesc.Count = 1;
 129     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 130     SwapChainDesc.BufferCount = 2;
 131     SwapChainDesc.OutputWindow = hWnd;
 132     SwapChainDesc.Windowed = true;
 133     SwapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
 134
 135     hr = g_pFactory->CreateSwapChain(g_pDevice, &SwapChainDesc, &g_pSwapChain);
 136     if (FAILED(hr)) {
 137         return 1;
 138     }
 139
 140     ID3D10RenderTargetView *pRenderTargetView = NULL;
 141     ID3D10Texture2D* pBackBuffer;
 142     hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (void **)&pBackBuffer);
 143     if (FAILED(hr)) {
 144         return 1;
 145     }
 146     D3D10_RENDER_TARGET_VIEW_DESC RenderTargetViewDesc;
 147     ZeroMemory(&RenderTargetViewDesc, sizeof RenderTargetViewDesc);
 148     RenderTargetViewDesc.Format = SwapChainDesc.BufferDesc.Format;
 149     RenderTargetViewDesc.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
 150     RenderTargetViewDesc.Texture2D.MipSlice = 0;
 151     hr = g_pDevice->CreateRenderTargetView(pBackBuffer, &RenderTargetViewDesc, &pRenderTargetView);
 152     if (FAILED(hr)) {
 153         return 1;
 154     }
 155     pBackBuffer->Release();
 156
 157     g_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 158
 159     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 160     g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
 161
 162     ID3D10VertexShader * pVertexShader;
 163     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &pVertexShader);
 164     if (FAILED(hr)) {
 165         return 1;
 166     }
 167
 168     struct Vertex {
 169         float position[4];
 170         float color[4];
 171     };
 172
 173     static const D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
 174         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
 175         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D10_INPUT_PER_VERTEX_DATA, 0 }
 176     };
 177
 178     ID3D10InputLayout *pVertexLayout = NULL;
 179     hr = g_pDevice->CreateInputLayout(InputElementDescs,
 180                                       2,
 181                                       g_VS,
 182                                       sizeof g_VS,
 183                                       &pVertexLayout);
 184     if (FAILED(hr)) {
 185         return 1;
 186     }
 187
 188     g_pDevice->IASetInputLayout(pVertexLayout);
 189
 190     ID3D10PixelShader * pPixelShader;
 191     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
 192     if (FAILED(hr)) {
 193         return 1;
 194     }
 195
 196     g_pDevice->VSSetShader(pVertexShader);
 197     g_pDevice->PSSetShader(pPixelShader);
 198
 199     static const Vertex vertices[] = {
 200         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 201         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 202         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 203     };
 204
 205     D3D10_BUFFER_DESC BufferDesc;
 206     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 207     BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
 208     BufferDesc.ByteWidth = sizeof vertices;
 209     BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
 210     BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
 211     BufferDesc.MiscFlags = 0;
 212
 213     ID3D10Buffer *pVertexBuffer;
 214     hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
 215     if (FAILED(hr)) {
 216         return 1;
 217     }
 218
 219     void *pMap = NULL;
 220     pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
 221     memcpy(pMap, vertices, sizeof vertices);
 222     pVertexBuffer->Unmap();
 223
 224     UINT Stride = sizeof(Vertex);
 225     UINT Offset = 0;
 226     g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 227
 228     D3D10_VIEWPORT ViewPort;
 229     ViewPort.TopLeftX = 0;
 230     ViewPort.TopLeftY = 0;
 231     ViewPort.Width = WindowWidth;
 232     ViewPort.Height = WindowHeight;
 233     ViewPort.MinDepth = 0.0f;
 234     ViewPort.MaxDepth = 1.0f;
 235     g_pDevice->RSSetViewports(1, &ViewPort);
 236
 237     D3D10_RASTERIZER_DESC RasterizerDesc;
 238     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 239     RasterizerDesc.CullMode = D3D10_CULL_NONE;
 240     RasterizerDesc.FillMode = D3D10_FILL_SOLID;
 241     RasterizerDesc.FrontCounterClockwise = true;
 242     RasterizerDesc.DepthClipEnable = true;
 243     ID3D10RasterizerState* pRasterizerState = NULL;
 244     hr = g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 245     if (FAILED(hr)) {
 246         return 1;
 247     }
 248     g_pDevice->RSSetState(pRasterizerState);
 249
 250     g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 251     g_pDevice->Draw(3, 0);
 252
 253     g_pSwapChain->Present(0, 0);
 254
 255
 256     ID3D10Buffer *pNullBuffer = NULL;
 257     UINT NullStride = 0;
 258     UINT NullOffset = 0;
 259     g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 260     pVertexBuffer->Release();
 261
 262     g_pDevice->OMSetRenderTargets(0, NULL, NULL);
 263     pRenderTargetView->Release();
 264
 265     g_pDevice->IASetInputLayout(NULL);
 266     pVertexLayout->Release();
 267
 268     g_pDevice->VSSetShader(NULL);
 269     pVertexShader->Release();
 270
 271     g_pDevice->PSSetShader(NULL);
 272     pPixelShader->Release();
 273
 274     g_pDevice->RSSetState(NULL);
 275     pRasterizerState->Release();
 276
 277     g_pSwapChain->Release();
 278     g_pSwapChain = NULL;
 279
 280     g_pDevice->Release();
 281     g_pDevice = NULL;
 282
 283     DestroyWindow(hWnd);
 284
 285     return 0;
 286 }
 287