git.cworth.org Git - apitrace-tests/blob - apps/d3d11_1/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 <d3d11_1.h>
  36
  37 #include "tri_vs_4_0.h"
  38 #include "tri_ps_4_0.h"
  39
  40
  41 static IDXGISwapChain* g_pSwapChain = NULL;
  42 static ID3D11Device * g_pDevice = NULL;
  43 static ID3D11DeviceContext * g_pDeviceContext = NULL;
  44 static ID3D11Device1 * g_pDevice1 = NULL;
  45 static ID3D11DeviceContext1 * g_pDeviceContext1 = NULL;
  46
  47
  48 int main(int argc, char *argv[]){
  49     HRESULT hr;
  50
  51     HINSTANCE hInstance = GetModuleHandle(NULL);
  52
  53     WNDCLASSEX wc = {
  54         sizeof(WNDCLASSEX),
  55         CS_CLASSDC,
  56         DefWindowProc,
  57         0,
  58         0,
  59         hInstance,
  60         NULL,
  61         NULL,
  62         NULL,
  63         NULL,
  64         "SimpleDX10",
  65         NULL
  66     };
  67     RegisterClassEx(&wc);
  68
  69     const int WindowWidth = 250;
  70     const int WindowHeight = 250;
  71     BOOL Windowed = TRUE;
  72
  73     DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
  74
  75     RECT rect = {0, 0, WindowWidth, WindowHeight};
  76     AdjustWindowRect(&rect, dwStyle, FALSE);
  77
  78     HWND hWnd = CreateWindow(wc.lpszClassName,
  79                              "Simple example using DirectX10",
  80                              dwStyle,
  81                              CW_USEDEFAULT, CW_USEDEFAULT,
  82                              rect.right - rect.left,
  83                              rect.bottom - rect.top,
  84                              NULL,
  85                              NULL,
  86                              hInstance,
  87                              NULL);
  88     if (!hWnd) {
  89         return 1;
  90     }
  91
  92     ShowWindow(hWnd, SW_SHOW);
  93
  94     UINT Flags = 0;
  95     if (LoadLibraryA("d3d11sdklayers")) {
  96         Flags |= D3D11_CREATE_DEVICE_DEBUG;
  97     }
  98
  99     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
 100     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
 101     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
 102     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
 103     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
 104     SwapChainDesc.SampleDesc.Quality = 0;
 105     SwapChainDesc.SampleDesc.Count = 1;
 106     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 107     SwapChainDesc.BufferCount = 2;
 108     SwapChainDesc.OutputWindow = hWnd;
 109     SwapChainDesc.Windowed = true;
 110
 111     static const D3D_FEATURE_LEVEL FeatureLevels[] = {
 112         D3D_FEATURE_LEVEL_11_1,
 113         D3D_FEATURE_LEVEL_11_0,
 114         D3D_FEATURE_LEVEL_10_1,
 115         D3D_FEATURE_LEVEL_10_0
 116     };
 117
 118     hr = D3D11CreateDeviceAndSwapChain(NULL, /* pAdapter */
 119                                        D3D_DRIVER_TYPE_HARDWARE,
 120                                        NULL, /* Software */
 121                                        Flags,
 122                                        FeatureLevels,
 123                                        sizeof FeatureLevels / sizeof FeatureLevels[0],
 124                                        D3D11_SDK_VERSION,
 125                                        &SwapChainDesc,
 126                                        &g_pSwapChain,
 127                                        &g_pDevice,
 128                                        NULL, /* pFeatureLevel */
 129                                        &g_pDeviceContext); /* ppImmediateContext */
 130     if (FAILED(hr)) {
 131         return 1;
 132     }
 133
 134     hr = g_pDevice->QueryInterface(IID_ID3D11Device1, (void **)&g_pDevice1);
 135     if (FAILED(hr)) {
 136         return 1;
 137     }
 138
 139     hr = g_pDeviceContext->QueryInterface(IID_ID3D11DeviceContext1, (void **)&g_pDeviceContext1);
 140     if (FAILED(hr)) {
 141         return 1;
 142     }
 143
 144     ID3D11RenderTargetView *pRenderTargetView = NULL;
 145     ID3D11Texture2D* pBackBuffer;
 146     hr = g_pSwapChain->GetBuffer(0, IID_ID3D11Texture2D, (void **)&pBackBuffer);
 147     if (FAILED(hr)) {
 148         return 1;
 149     }
 150     D3D11_RENDER_TARGET_VIEW_DESC RenderTargetViewDesc;
 151     ZeroMemory(&RenderTargetViewDesc, sizeof RenderTargetViewDesc);
 152     RenderTargetViewDesc.Format = SwapChainDesc.BufferDesc.Format;
 153     RenderTargetViewDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
 154     RenderTargetViewDesc.Texture2D.MipSlice = 0;
 155     hr = g_pDevice1->CreateRenderTargetView(pBackBuffer, &RenderTargetViewDesc, &pRenderTargetView);
 156     if (FAILED(hr)) {
 157         return 1;
 158     }
 159     pBackBuffer->Release();
 160
 161     g_pDeviceContext1->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 162
 163     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 164     g_pDeviceContext1->ClearRenderTargetView(pRenderTargetView, clearColor);
 165
 166     ID3D11VertexShader * pVertexShader;
 167     hr = g_pDevice1->CreateVertexShader(g_VS, sizeof g_VS, NULL, &pVertexShader);
 168     if (FAILED(hr)) {
 169         return 1;
 170     }
 171
 172     struct Vertex {
 173         float position[4];
 174         float color[4];
 175     };
 176
 177     static const D3D11_INPUT_ELEMENT_DESC InputElementDescs[] = {
 178         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D11_INPUT_PER_VERTEX_DATA, 0 },
 179         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D11_INPUT_PER_VERTEX_DATA, 0 }
 180     };
 181
 182     ID3D11InputLayout *pVertexLayout = NULL;
 183     hr = g_pDevice1->CreateInputLayout(InputElementDescs,
 184                                       2,
 185                                       g_VS,
 186                                       sizeof g_VS,
 187                                       &pVertexLayout);
 188     if (FAILED(hr)) {
 189         return 1;
 190     }
 191
 192     g_pDeviceContext1->IASetInputLayout(pVertexLayout);
 193
 194     ID3D11PixelShader * pPixelShader;
 195     hr = g_pDevice1->CreatePixelShader(g_PS, sizeof g_PS, NULL, &pPixelShader);
 196     if (FAILED(hr)) {
 197         return 1;
 198     }
 199
 200     g_pDeviceContext1->VSSetShader(pVertexShader, NULL, 0);
 201     g_pDeviceContext1->PSSetShader(pPixelShader, NULL, 0);
 202
 203     static const Vertex vertices[] = {
 204         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 205         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 206         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 207     };
 208
 209     D3D11_BUFFER_DESC BufferDesc;
 210     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 211     BufferDesc.Usage = D3D11_USAGE_DYNAMIC;
 212     BufferDesc.ByteWidth = sizeof vertices;
 213     BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
 214     BufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 215     BufferDesc.MiscFlags = 0;
 216
 217     D3D11_SUBRESOURCE_DATA BufferData;
 218     BufferData.pSysMem = vertices;
 219     BufferData.SysMemPitch = 0;
 220     BufferData.SysMemSlicePitch = 0;
 221
 222     ID3D11Buffer *pVertexBuffer;
 223     hr = g_pDevice1->CreateBuffer(&BufferDesc, &BufferData, &pVertexBuffer);
 224     if (FAILED(hr)) {
 225         return 1;
 226     }
 227
 228     UINT Stride = sizeof(Vertex);
 229     UINT Offset = 0;
 230     g_pDeviceContext1->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 231
 232     D3D11_VIEWPORT ViewPort;
 233     ViewPort.TopLeftX = 0;
 234     ViewPort.TopLeftY = 0;
 235     ViewPort.Width = WindowWidth;
 236     ViewPort.Height = WindowHeight;
 237     ViewPort.MinDepth = 0.0f;
 238     ViewPort.MaxDepth = 1.0f;
 239     g_pDeviceContext1->RSSetViewports(1, &ViewPort);
 240
 241     D3D11_RASTERIZER_DESC RasterizerDesc;
 242     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 243     RasterizerDesc.CullMode = D3D11_CULL_NONE;
 244     RasterizerDesc.FillMode = D3D11_FILL_SOLID;
 245     RasterizerDesc.FrontCounterClockwise = true;
 246     RasterizerDesc.DepthClipEnable = true;
 247     ID3D11RasterizerState* pRasterizerState = NULL;
 248     hr = g_pDevice1->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 249     if (FAILED(hr)) {
 250         return 1;
 251     }
 252     g_pDeviceContext1->RSSetState(pRasterizerState);
 253
 254     g_pDeviceContext1->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 255     g_pDeviceContext1->Draw(3, 0);
 256
 257     g_pSwapChain->Present(0, 0);
 258
 259
 260     ID3D11Buffer *pNullBuffer = NULL;
 261     UINT NullStride = 0;
 262     UINT NullOffset = 0;
 263     g_pDeviceContext1->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 264     pVertexBuffer->Release();
 265
 266     g_pDeviceContext1->OMSetRenderTargets(0, NULL, NULL);
 267     pRenderTargetView->Release();
 268
 269     g_pDeviceContext1->IASetInputLayout(NULL);
 270     pVertexLayout->Release();
 271
 272     g_pDeviceContext1->VSSetShader(NULL, NULL, 0);
 273     pVertexShader->Release();
 274
 275     g_pDeviceContext1->PSSetShader(NULL, NULL, 0);
 276     pPixelShader->Release();
 277
 278     g_pDeviceContext1->RSSetState(NULL);
 279     pRasterizerState->Release();
 280
 281     g_pSwapChain->Release();
 282     g_pSwapChain = NULL;
 283
 284     g_pDeviceContext1->Release();
 285     g_pDeviceContext1 = NULL;
 286
 287     g_pDevice1->Release();
 288     g_pDevice1 = NULL;
 289
 290     g_pDeviceContext->Release();
 291     g_pDeviceContext = NULL;
 292
 293     g_pDevice->Release();
 294     g_pDevice = NULL;
 295
 296     DestroyWindow(hWnd);
 297
 298     return 0;
 299 }
 300