git.cworth.org Git - apitrace-tests/blob - apps/d3d10/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.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 ID3D10Device * 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     UINT Flags = 0;
  92     if (LoadLibraryA("d3d10sdklayers")) {
  93         Flags |= D3D10_CREATE_DEVICE_DEBUG;
  94     }
  95
  96     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
  97     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
  98     SwapChainDesc.BufferDesc.Width = WindowWidth;
  99     SwapChainDesc.BufferDesc.Height = WindowHeight;
 100     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
 101     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
 102     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
 103     SwapChainDesc.SampleDesc.Quality = 0;
 104     SwapChainDesc.SampleDesc.Count = 1;
 105     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 106     SwapChainDesc.BufferCount = 2;
 107     SwapChainDesc.OutputWindow = hWnd;
 108     SwapChainDesc.Windowed = true;
 109
 110     hr = D3D10CreateDeviceAndSwapChain(NULL,
 111                                        D3D10_DRIVER_TYPE_HARDWARE,
 112                                        NULL,
 113                                        Flags,
 114                                        D3D10_SDK_VERSION,
 115                                        &SwapChainDesc,
 116                                        &g_pSwapChain,
 117                                        &g_pDevice);
 118     if (FAILED(hr)) {
 119         return 1;
 120     }
 121
 122     ID3D10RenderTargetView *pRenderTargetView = NULL;
 123     ID3D10Texture2D* pBackBuffer;
 124     hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (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_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 135
 136     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 137     g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
 138
 139     ID3D10VertexShader * pVertexShader;
 140     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &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 D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
 151         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
 152         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D10_INPUT_PER_VERTEX_DATA, 0 }
 153     };
 154
 155     ID3D10InputLayout *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_pDevice->IASetInputLayout(pVertexLayout);
 166
 167     ID3D10PixelShader * pPixelShader;
 168     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
 169     if (FAILED(hr)) {
 170         return 1;
 171     }
 172
 173     g_pDevice->VSSetShader(pVertexShader);
 174     g_pDevice->PSSetShader(pPixelShader);
 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     D3D10_BUFFER_DESC BufferDesc;
 183     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 184     BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
 185     BufferDesc.ByteWidth = sizeof vertices;
 186     BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
 187     BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
 188     BufferDesc.MiscFlags = 0;
 189
 190     ID3D10Buffer *pVertexBuffer;
 191     hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
 192     if (FAILED(hr)) {
 193         return 1;
 194     }
 195
 196     void *pMap = NULL;
 197     pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
 198     memcpy(pMap, vertices, sizeof vertices);
 199     pVertexBuffer->Unmap();
 200
 201     UINT Stride = sizeof(Vertex);
 202     UINT Offset = 0;
 203     g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 204
 205     D3D10_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_pDevice->RSSetViewports(1, &ViewPort);
 213
 214     D3D10_RASTERIZER_DESC RasterizerDesc;
 215     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 216     RasterizerDesc.CullMode = D3D10_CULL_NONE;
 217     RasterizerDesc.FillMode = D3D10_FILL_SOLID;
 218     RasterizerDesc.FrontCounterClockwise = true;
 219     RasterizerDesc.DepthClipEnable = true;
 220     ID3D10RasterizerState* pRasterizerState = NULL;
 221     hr = g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 222     if (FAILED(hr)) {
 223         return 1;
 224     }
 225     g_pDevice->RSSetState(pRasterizerState);
 226
 227     g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 228     g_pDevice->Draw(3, 0);
 229
 230     g_pSwapChain->Present(0, 0);
 231
 232
 233     ID3D10Buffer *pNullBuffer = NULL;
 234     UINT NullStride = 0;
 235     UINT NullOffset = 0;
 236     g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 237     pVertexBuffer->Release();
 238
 239     g_pDevice->OMSetRenderTargets(0, NULL, NULL);
 240     pRenderTargetView->Release();
 241
 242     g_pDevice->IASetInputLayout(NULL);
 243     pVertexLayout->Release();
 244
 245     g_pDevice->VSSetShader(NULL);
 246     pVertexShader->Release();
 247
 248     g_pDevice->PSSetShader(NULL);
 249     pPixelShader->Release();
 250
 251     g_pDevice->RSSetState(NULL);
 252     pRasterizerState->Release();
 253
 254     g_pSwapChain->Release();
 255     g_pSwapChain = NULL;
 256
 257     g_pDevice->Release();
 258     g_pDevice = NULL;
 259
 260     DestroyWindow(hWnd);
 261
 262     return 0;
 263 }
 264