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