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.h"
  38 #include "tri_ps.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     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 = D3D10CreateDeviceAndSwapChain(NULL,
 106                                        D3D10_DRIVER_TYPE_HARDWARE,
 107                                        NULL,
 108                                        D3D10_CREATE_DEVICE_DEBUG,
 109                                        D3D10_SDK_VERSION,
 110                                        &SwapChainDesc,
 111                                        &g_pSwapChain,
 112                                        &g_pDevice);
 113     if (FAILED(hr)) {
 114         return 1;
 115     }
 116
 117     ID3D10RenderTargetView *pRenderTargetView = NULL;
 118     ID3D10Texture2D* pBackBuffer;
 119     hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (void **)&pBackBuffer);
 120     if (FAILED(hr)) {
 121         return 1;
 122     }
 123     hr = g_pDevice->CreateRenderTargetView(pBackBuffer, NULL, &pRenderTargetView);
 124     if (FAILED(hr)) {
 125         return 1;
 126     }
 127     pBackBuffer->Release();
 128
 129     g_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 130
 131     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 132     g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
 133
 134     ID3D10VertexShader * pVertexShader;
 135     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &pVertexShader);
 136
 137     struct Vertex {
 138         float position[4];
 139         float color[4];
 140     };
 141
 142     D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
 143         { "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT,    0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
 144         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D10_INPUT_PER_VERTEX_DATA, 0 }
 145     };
 146
 147     ID3D10InputLayout *pVertexLayout = NULL;
 148     hr = g_pDevice->CreateInputLayout(InputElementDescs,
 149                                       2,
 150                                       g_VS,
 151                                       sizeof g_VS,
 152                                       &pVertexLayout);
 153
 154     g_pDevice->IASetInputLayout(pVertexLayout);
 155
 156     ID3D10PixelShader * pPixelShader;
 157     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
 158     if (FAILED(hr)) {
 159         return 1;
 160     }
 161
 162     g_pDevice->VSSetShader(pVertexShader);
 163     g_pDevice->PSSetShader(pPixelShader);
 164
 165     static const Vertex vertices[] = {
 166         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 167         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 168         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 169     };
 170
 171     D3D10_BUFFER_DESC BufferDesc;
 172     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 173     BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
 174     BufferDesc.ByteWidth = sizeof vertices;
 175     BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
 176     BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
 177     BufferDesc.MiscFlags = 0;
 178
 179     ID3D10Buffer *pVertexBuffer;
 180     hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
 181
 182     void *pMap = NULL;
 183     pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
 184     memcpy(pMap, vertices, sizeof vertices);
 185     pVertexBuffer->Unmap();
 186
 187     UINT Stride = sizeof(Vertex);
 188     UINT Offset = 0;
 189     g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 190
 191     D3D10_VIEWPORT ViewPort;
 192     ViewPort.TopLeftX = 0;
 193     ViewPort.TopLeftY = 0;
 194     ViewPort.Width = WindowWidth;
 195     ViewPort.Height = WindowHeight;
 196     ViewPort.MinDepth = 0.0f;
 197     ViewPort.MaxDepth = 1.0f;
 198     g_pDevice->RSSetViewports(1, &ViewPort);
 199
 200     D3D10_RASTERIZER_DESC RasterizerDesc;
 201     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 202     RasterizerDesc.CullMode = D3D10_CULL_NONE;
 203     RasterizerDesc.FillMode = D3D10_FILL_SOLID;
 204     RasterizerDesc.FrontCounterClockwise = true;
 205     ID3D10RasterizerState* pRasterizerState = NULL;
 206     g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 207     g_pDevice->RSSetState(pRasterizerState);
 208
 209     g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 210     g_pDevice->Draw(3, 0);
 211
 212     g_pSwapChain->Present(0, 0);
 213
 214
 215     ID3D10Buffer *pNullBuffer = NULL;
 216     UINT NullStride = 0;
 217     UINT NullOffset = 0;
 218     g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 219     pVertexBuffer->Release();
 220
 221     g_pDevice->OMSetRenderTargets(0, NULL, NULL);
 222     pRenderTargetView->Release();
 223
 224     g_pDevice->IASetInputLayout(NULL);
 225     pVertexLayout->Release();
 226
 227     g_pDevice->VSSetShader(NULL);
 228     pVertexShader->Release();
 229
 230     g_pDevice->PSSetShader(NULL);
 231     pPixelShader->Release();
 232
 233     g_pDevice->RSSetState(NULL);
 234     pRasterizerState->Release();
 235
 236     g_pSwapChain->Release();
 237     g_pSwapChain = NULL;
 238
 239     g_pDevice->Release();
 240     g_pDevice = NULL;
 241
 242     DestroyWindow(hWnd);
 243
 244     return 0;
 245 }
 246