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.h"
  38 #include "tri_ps.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     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
  95     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
  96     SwapChainDesc.BufferDesc.Width = WindowWidth;
  97     SwapChainDesc.BufferDesc.Height = WindowHeight;
  98     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
  99     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
 100     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
 101     SwapChainDesc.SampleDesc.Quality = 0;
 102     SwapChainDesc.SampleDesc.Count = 1;
 103     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 104     SwapChainDesc.BufferCount = 2;
 105     SwapChainDesc.OutputWindow = hWnd;
 106     SwapChainDesc.Windowed = true;
 107
 108     static const D3D_FEATURE_LEVEL FeatureLevels[] = {
 109         D3D_FEATURE_LEVEL_11_1,
 110         D3D_FEATURE_LEVEL_11_0,
 111         D3D_FEATURE_LEVEL_10_1,
 112         D3D_FEATURE_LEVEL_10_0
 113     };
 114
 115     hr = D3D11CreateDeviceAndSwapChain(NULL, /* pAdapter */
 116                                        D3D_DRIVER_TYPE_HARDWARE,
 117                                        NULL, /* Software */
 118                                        D3D11_CREATE_DEVICE_DEBUG,
 119                                        FeatureLevels,
 120                                        sizeof FeatureLevels / sizeof FeatureLevels[0],
 121                                        D3D11_SDK_VERSION,
 122                                        &SwapChainDesc,
 123                                        &g_pSwapChain,
 124                                        &g_pDevice,
 125                                        NULL, /* pFeatureLevel */
 126                                        &g_pDeviceContext); /* ppImmediateContext */
 127     if (FAILED(hr)) {
 128         return 1;
 129     }
 130
 131     hr = g_pDevice->QueryInterface(IID_ID3D11Device1, (void **)&g_pDevice1);
 132     if (FAILED(hr)) {
 133         return 1;
 134     }
 135
 136     hr = g_pDeviceContext->QueryInterface(IID_ID3D11DeviceContext1, (void **)&g_pDeviceContext1);
 137     if (FAILED(hr)) {
 138         return 1;
 139     }
 140
 141     ID3D11RenderTargetView *pRenderTargetView = NULL;
 142     ID3D11Texture2D* pBackBuffer;
 143     hr = g_pSwapChain->GetBuffer(0, IID_ID3D11Texture2D, (void **)&pBackBuffer);
 144     if (FAILED(hr)) {
 145         return 1;
 146     }
 147     hr = g_pDevice1->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTargetView);
 148     if (FAILED(hr)) {
 149         return 1;
 150     }
 151     pBackBuffer->Release();
 152
 153     g_pDeviceContext1->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 154
 155     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 156     g_pDeviceContext1->ClearRenderTargetView(pRenderTargetView, clearColor);
 157
 158     ID3D11VertexShader * pVertexShader;
 159     hr = g_pDevice1->CreateVertexShader(g_VS, sizeof g_VS, NULL, &pVertexShader);
 160     if (FAILED(hr)) {
 161         return 1;
 162     }
 163
 164     struct Vertex {
 165         float position[4];
 166         float color[4];
 167     };
 168
 169     static const D3D11_INPUT_ELEMENT_DESC InputElementDescs[] = {
 170         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D11_INPUT_PER_VERTEX_DATA, 0 },
 171         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D11_INPUT_PER_VERTEX_DATA, 0 }
 172     };
 173
 174     ID3D11InputLayout *pVertexLayout = NULL;
 175     hr = g_pDevice1->CreateInputLayout(InputElementDescs,
 176                                       2,
 177                                       g_VS,
 178                                       sizeof g_VS,
 179                                       &pVertexLayout);
 180     if (FAILED(hr)) {
 181         return 1;
 182     }
 183
 184     g_pDeviceContext1->IASetInputLayout(pVertexLayout);
 185
 186     ID3D11PixelShader * pPixelShader;
 187     hr = g_pDevice1->CreatePixelShader(g_PS, sizeof g_PS, NULL, &pPixelShader);
 188     if (FAILED(hr)) {
 189         return 1;
 190     }
 191
 192     g_pDeviceContext1->VSSetShader(pVertexShader, NULL, 0);
 193     g_pDeviceContext1->PSSetShader(pPixelShader, NULL, 0);
 194
 195     static const Vertex vertices[] = {
 196         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 197         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 198         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 199     };
 200
 201     D3D11_BUFFER_DESC BufferDesc;
 202     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 203     BufferDesc.Usage = D3D11_USAGE_DYNAMIC;
 204     BufferDesc.ByteWidth = sizeof vertices;
 205     BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
 206     BufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 207     BufferDesc.MiscFlags = 0;
 208
 209     D3D11_SUBRESOURCE_DATA BufferData;
 210     BufferData.pSysMem = vertices;
 211     BufferData.SysMemPitch = 0;
 212     BufferData.SysMemSlicePitch = 0;
 213
 214     ID3D11Buffer *pVertexBuffer;
 215     hr = g_pDevice1->CreateBuffer(&BufferDesc, &BufferData, &pVertexBuffer);
 216     if (FAILED(hr)) {
 217         return 1;
 218     }
 219
 220     UINT Stride = sizeof(Vertex);
 221     UINT Offset = 0;
 222     g_pDeviceContext1->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 223
 224     D3D11_VIEWPORT ViewPort;
 225     ViewPort.TopLeftX = 0;
 226     ViewPort.TopLeftY = 0;
 227     ViewPort.Width = WindowWidth;
 228     ViewPort.Height = WindowHeight;
 229     ViewPort.MinDepth = 0.0f;
 230     ViewPort.MaxDepth = 1.0f;
 231     g_pDeviceContext1->RSSetViewports(1, &ViewPort);
 232
 233     D3D11_RASTERIZER_DESC RasterizerDesc;
 234     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 235     RasterizerDesc.CullMode = D3D11_CULL_NONE;
 236     RasterizerDesc.FillMode = D3D11_FILL_SOLID;
 237     RasterizerDesc.FrontCounterClockwise = true;
 238     ID3D11RasterizerState* pRasterizerState = NULL;
 239     g_pDevice1->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 240     g_pDeviceContext1->RSSetState(pRasterizerState);
 241
 242     g_pDeviceContext1->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 243     g_pDeviceContext1->Draw(3, 0);
 244
 245     g_pSwapChain->Present(0, 0);
 246
 247
 248     ID3D11Buffer *pNullBuffer = NULL;
 249     UINT NullStride = 0;
 250     UINT NullOffset = 0;
 251     g_pDeviceContext1->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 252     pVertexBuffer->Release();
 253
 254     g_pDeviceContext1->OMSetRenderTargets(0, NULL, NULL);
 255     pRenderTargetView->Release();
 256
 257     g_pDeviceContext1->IASetInputLayout(NULL);
 258     pVertexLayout->Release();
 259
 260     g_pDeviceContext1->VSSetShader(NULL, NULL, 0);
 261     pVertexShader->Release();
 262
 263     g_pDeviceContext1->PSSetShader(NULL, NULL, 0);
 264     pPixelShader->Release();
 265
 266     g_pDeviceContext1->RSSetState(NULL);
 267     pRasterizerState->Release();
 268
 269     g_pSwapChain->Release();
 270     g_pSwapChain = NULL;
 271
 272     g_pDeviceContext1->Release();
 273     g_pDeviceContext1 = NULL;
 274
 275     g_pDevice1->Release();
 276     g_pDevice1 = NULL;
 277
 278     g_pDeviceContext->Release();
 279     g_pDeviceContext = NULL;
 280
 281     g_pDevice->Release();
 282     g_pDevice = NULL;
 283
 284     DestroyWindow(hWnd);
 285
 286     return 0;
 287 }
 288