git.cworth.org Git - apitrace-tests/blob - apps/d3d10_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 <d3d10_1.h>
  36
  37 #include "tri_vs.h"
  38 #include "tri_ps.h"
  39
  40
  41 static IDXGISwapChain* g_pSwapChain = NULL;
  42 static ID3D10Device1 * g_pDevice = NULL;
  43
  44
  45 int main(int argc, char *argv[]){
  46     HRESULT hr;
  47
  48     HINSTANCE hInstance = GetModuleHandle(NULL);
  49
  50     WNDCLASSEX wc = {
  51         sizeof(WNDCLASSEX),
  52         CS_CLASSDC,
  53         DefWindowProc,
  54         0,
  55         0,
  56         hInstance,
  57         NULL,
  58         NULL,
  59         NULL,
  60         NULL,
  61         "SimpleDX10",
  62         NULL
  63     };
  64     RegisterClassEx(&wc);
  65
  66     const int WindowWidth = 250;
  67     const int WindowHeight = 250;
  68     BOOL Windowed = TRUE;
  69
  70     DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
  71
  72     RECT rect = {0, 0, WindowWidth, WindowHeight};
  73     AdjustWindowRect(&rect, dwStyle, FALSE);
  74
  75     HWND hWnd = CreateWindow(wc.lpszClassName,
  76                              "Simple example using DirectX10",
  77                              dwStyle,
  78                              CW_USEDEFAULT, CW_USEDEFAULT,
  79                              rect.right - rect.left,
  80                              rect.bottom - rect.top,
  81                              NULL,
  82                              NULL,
  83                              hInstance,
  84                              NULL);
  85     if (!hWnd) {
  86         return 1;
  87     }
  88
  89     ShowWindow(hWnd, SW_SHOW);
  90
  91     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
  92     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
  93     SwapChainDesc.BufferDesc.Width = WindowWidth;
  94     SwapChainDesc.BufferDesc.Height = WindowHeight;
  95     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
  96     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
  97     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
  98     SwapChainDesc.SampleDesc.Quality = 0;
  99     SwapChainDesc.SampleDesc.Count = 1;
 100     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 101     SwapChainDesc.BufferCount = 2;
 102     SwapChainDesc.OutputWindow = hWnd;
 103     SwapChainDesc.Windowed = true;
 104
 105     hr = D3D10CreateDeviceAndSwapChain1(NULL,
 106                                         D3D10_DRIVER_TYPE_HARDWARE,
 107                                         NULL,
 108                                         D3D10_CREATE_DEVICE_DEBUG,
 109                                         D3D10_FEATURE_LEVEL_10_0,
 110                                         D3D10_1_SDK_VERSION,
 111                                         &SwapChainDesc,
 112                                         &g_pSwapChain,
 113                                         &g_pDevice);
 114     if (FAILED(hr)) {
 115         return 1;
 116     }
 117
 118     ID3D10RenderTargetView *pRenderTargetView = NULL;
 119     ID3D10Texture2D* pBackBuffer;
 120     hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (void **)&pBackBuffer);
 121     if (FAILED(hr)) {
 122         return 1;
 123     }
 124     hr = g_pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTargetView);
 125     if (FAILED(hr)) {
 126         return 1;
 127     }
 128     pBackBuffer->Release();
 129
 130     g_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 131
 132     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 133     g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
 134
 135     ID3D10VertexShader * pVertexShader;
 136     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &pVertexShader);
 137     if (FAILED(hr)) {
 138         return 1;
 139     }
 140
 141     struct Vertex {
 142         float position[4];
 143         float color[4];
 144     };
 145
 146     static const D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
 147         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
 148         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D10_INPUT_PER_VERTEX_DATA, 0 }
 149     };
 150
 151     ID3D10InputLayout *pVertexLayout = NULL;
 152     hr = g_pDevice->CreateInputLayout(InputElementDescs,
 153                                       2,
 154                                       g_VS,
 155                                       sizeof g_VS,
 156                                       &pVertexLayout);
 157     if (FAILED(hr)) {
 158         return 1;
 159     }
 160
 161     g_pDevice->IASetInputLayout(pVertexLayout);
 162
 163     ID3D10PixelShader * pPixelShader;
 164     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
 165     if (FAILED(hr)) {
 166         return 1;
 167     }
 168
 169     g_pDevice->VSSetShader(pVertexShader);
 170     g_pDevice->PSSetShader(pPixelShader);
 171
 172     static const Vertex vertices[] = {
 173         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 174         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 175         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 176     };
 177
 178     D3D10_BUFFER_DESC BufferDesc;
 179     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 180     BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
 181     BufferDesc.ByteWidth = sizeof vertices;
 182     BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
 183     BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
 184     BufferDesc.MiscFlags = 0;
 185
 186     ID3D10Buffer *pVertexBuffer;
 187     hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
 188     if (FAILED(hr)) {
 189         return 1;
 190     }
 191
 192     void *pMap = NULL;
 193     pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
 194     memcpy(pMap, vertices, sizeof vertices);
 195     pVertexBuffer->Unmap();
 196
 197     UINT Stride = sizeof(Vertex);
 198     UINT Offset = 0;
 199     g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 200
 201     D3D10_VIEWPORT ViewPort;
 202     ViewPort.TopLeftX = 0;
 203     ViewPort.TopLeftY = 0;
 204     ViewPort.Width = WindowWidth;
 205     ViewPort.Height = WindowHeight;
 206     ViewPort.MinDepth = 0.0f;
 207     ViewPort.MaxDepth = 1.0f;
 208     g_pDevice->RSSetViewports(1, &ViewPort);
 209
 210     D3D10_RASTERIZER_DESC RasterizerDesc;
 211     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 212     RasterizerDesc.CullMode = D3D10_CULL_NONE;
 213     RasterizerDesc.FillMode = D3D10_FILL_SOLID;
 214     RasterizerDesc.FrontCounterClockwise = true;
 215     ID3D10RasterizerState* pRasterizerState = NULL;
 216     g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 217     g_pDevice->RSSetState(pRasterizerState);
 218
 219     g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 220     g_pDevice->Draw(3, 0);
 221
 222     g_pSwapChain->Present(0, 0);
 223
 224
 225     ID3D10Buffer *pNullBuffer = NULL;
 226     UINT NullStride = 0;
 227     UINT NullOffset = 0;
 228     g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 229     pVertexBuffer->Release();
 230
 231     g_pDevice->OMSetRenderTargets(0, NULL, NULL);
 232     pRenderTargetView->Release();
 233
 234     g_pDevice->IASetInputLayout(NULL);
 235     pVertexLayout->Release();
 236
 237     g_pDevice->VSSetShader(NULL);
 238     pVertexShader->Release();
 239
 240     g_pDevice->PSSetShader(NULL);
 241     pPixelShader->Release();
 242
 243     g_pDevice->RSSetState(NULL);
 244     pRasterizerState->Release();
 245
 246     g_pSwapChain->Release();
 247     g_pSwapChain = NULL;
 248
 249     g_pDevice->Release();
 250     g_pDevice = NULL;
 251
 252     DestroyWindow(hWnd);
 253
 254     return 0;
 255 }
 256