git.cworth.org Git - apitrace-tests/blob - apps/d3d11/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.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
  45
  46 int main(int argc, char *argv[]){
  47     HRESULT hr;
  48
  49     HINSTANCE hInstance = GetModuleHandle(NULL);
  50
  51     WNDCLASSEX wc = {
  52         sizeof(WNDCLASSEX),
  53         CS_CLASSDC,
  54         DefWindowProc,
  55         0,
  56         0,
  57         hInstance,
  58         NULL,
  59         NULL,
  60         NULL,
  61         NULL,
  62         "SimpleDX10",
  63         NULL
  64     };
  65     RegisterClassEx(&wc);
  66
  67     const int WindowWidth = 250;
  68     const int WindowHeight = 250;
  69     BOOL Windowed = TRUE;
  70
  71     DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
  72
  73     RECT rect = {0, 0, WindowWidth, WindowHeight};
  74     AdjustWindowRect(&rect, dwStyle, FALSE);
  75
  76     HWND hWnd = CreateWindow(wc.lpszClassName,
  77                              "Simple example using DirectX10",
  78                              dwStyle,
  79                              CW_USEDEFAULT, CW_USEDEFAULT,
  80                              rect.right - rect.left,
  81                              rect.bottom - rect.top,
  82                              NULL,
  83                              NULL,
  84                              hInstance,
  85                              NULL);
  86     if (!hWnd) {
  87         return 1;
  88     }
  89
  90     ShowWindow(hWnd, SW_SHOW);
  91
  92     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
  93     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
  94     SwapChainDesc.BufferDesc.Width = WindowWidth;
  95     SwapChainDesc.BufferDesc.Height = WindowHeight;
  96     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
  97     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
  98     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
  99     SwapChainDesc.SampleDesc.Quality = 0;
 100     SwapChainDesc.SampleDesc.Count = 1;
 101     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 102     SwapChainDesc.BufferCount = 2;
 103     SwapChainDesc.OutputWindow = hWnd;
 104     SwapChainDesc.Windowed = true;
 105
 106     hr = D3D11CreateDeviceAndSwapChain(NULL, /* pAdapter */
 107                                        D3D_DRIVER_TYPE_HARDWARE,
 108                                        NULL, /* Software */
 109                                        D3D11_CREATE_DEVICE_DEBUG,
 110                                        NULL,
 111                                        0,
 112                                        D3D11_SDK_VERSION,
 113                                        &SwapChainDesc,
 114                                        &g_pSwapChain,
 115                                        &g_pDevice,
 116                                        NULL, /* pFeatureLevel */
 117                                        &g_pDeviceContext); /* ppImmediateContext */
 118     if (FAILED(hr)) {
 119         return 1;
 120     }
 121
 122     ID3D11RenderTargetView *pRenderTargetView = NULL;
 123     ID3D11Texture2D* pBackBuffer;
 124     hr = g_pSwapChain->GetBuffer(0, IID_ID3D11Texture2D, (void **)&pBackBuffer);
 125     if (FAILED(hr)) {
 126         return 1;
 127     }
 128     hr = g_pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTargetView);
 129     if (FAILED(hr)) {
 130         return 1;
 131     }
 132     pBackBuffer->Release();
 133
 134     g_pDeviceContext->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 135
 136     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 137     g_pDeviceContext->ClearRenderTargetView(pRenderTargetView, clearColor);
 138
 139     ID3D11VertexShader * pVertexShader;
 140     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, NULL, &pVertexShader);
 141     if (FAILED(hr)) {
 142         return 1;
 143     }
 144
 145     struct Vertex {
 146         float position[4];
 147         float color[4];
 148     };
 149
 150     static const D3D11_INPUT_ELEMENT_DESC InputElementDescs[] = {
 151         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D11_INPUT_PER_VERTEX_DATA, 0 },
 152         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D11_INPUT_PER_VERTEX_DATA, 0 }
 153     };
 154
 155     ID3D11InputLayout *pVertexLayout = NULL;
 156     hr = g_pDevice->CreateInputLayout(InputElementDescs,
 157                                       2,
 158                                       g_VS,
 159                                       sizeof g_VS,
 160                                       &pVertexLayout);
 161     if (FAILED(hr)) {
 162         return 1;
 163     }
 164
 165     g_pDeviceContext->IASetInputLayout(pVertexLayout);
 166
 167     ID3D11PixelShader * pPixelShader;
 168     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, NULL, &pPixelShader);
 169     if (FAILED(hr)) {
 170         return 1;
 171     }
 172
 173     g_pDeviceContext->VSSetShader(pVertexShader, NULL, 0);
 174     g_pDeviceContext->PSSetShader(pPixelShader, NULL, 0);
 175
 176     static const Vertex vertices[] = {
 177         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 178         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 179         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 180     };
 181
 182     D3D11_BUFFER_DESC BufferDesc;
 183     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 184     BufferDesc.Usage = D3D11_USAGE_DYNAMIC;
 185     BufferDesc.ByteWidth = sizeof vertices;
 186     BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
 187     BufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 188     BufferDesc.MiscFlags = 0;
 189
 190     D3D11_SUBRESOURCE_DATA BufferData;
 191     BufferData.pSysMem = vertices;
 192     BufferData.SysMemPitch = 0;
 193     BufferData.SysMemSlicePitch = 0;
 194
 195     ID3D11Buffer *pVertexBuffer;
 196     hr = g_pDevice->CreateBuffer(&BufferDesc, &BufferData, &pVertexBuffer);
 197     if (FAILED(hr)) {
 198         return 1;
 199     }
 200
 201     UINT Stride = sizeof(Vertex);
 202     UINT Offset = 0;
 203     g_pDeviceContext->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 204
 205     D3D11_VIEWPORT ViewPort;
 206     ViewPort.TopLeftX = 0;
 207     ViewPort.TopLeftY = 0;
 208     ViewPort.Width = WindowWidth;
 209     ViewPort.Height = WindowHeight;
 210     ViewPort.MinDepth = 0.0f;
 211     ViewPort.MaxDepth = 1.0f;
 212     g_pDeviceContext->RSSetViewports(1, &ViewPort);
 213
 214     D3D11_RASTERIZER_DESC RasterizerDesc;
 215     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 216     RasterizerDesc.CullMode = D3D11_CULL_NONE;
 217     RasterizerDesc.FillMode = D3D11_FILL_SOLID;
 218     RasterizerDesc.FrontCounterClockwise = true;
 219     ID3D11RasterizerState* pRasterizerState = NULL;
 220     g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 221     g_pDeviceContext->RSSetState(pRasterizerState);
 222
 223     g_pDeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 224     g_pDeviceContext->Draw(3, 0);
 225
 226     g_pSwapChain->Present(0, 0);
 227
 228
 229     ID3D11Buffer *pNullBuffer = NULL;
 230     UINT NullStride = 0;
 231     UINT NullOffset = 0;
 232     g_pDeviceContext->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 233     pVertexBuffer->Release();
 234
 235     g_pDeviceContext->OMSetRenderTargets(0, NULL, NULL);
 236     pRenderTargetView->Release();
 237
 238     g_pDeviceContext->IASetInputLayout(NULL);
 239     pVertexLayout->Release();
 240
 241     g_pDeviceContext->VSSetShader(NULL, NULL, 0);
 242     pVertexShader->Release();
 243
 244     g_pDeviceContext->PSSetShader(NULL, NULL, 0);
 245     pPixelShader->Release();
 246
 247     g_pDeviceContext->RSSetState(NULL);
 248     pRasterizerState->Release();
 249
 250     g_pSwapChain->Release();
 251     g_pSwapChain = NULL;
 252
 253     g_pDeviceContext->Release();
 254     g_pDeviceContext = NULL;
 255
 256     g_pDevice->Release();
 257     g_pDevice = NULL;
 258
 259     DestroyWindow(hWnd);
 260
 261     return 0;
 262 }
 263