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
  46 main(int argc, char *argv[])
  47 {
  48     HRESULT hr;
  49
  50     HINSTANCE hInstance = GetModuleHandle(NULL);
  51
  52     WNDCLASSEX wc = {
  53         sizeof(WNDCLASSEX),
  54         CS_CLASSDC,
  55         DefWindowProc,
  56         0,
  57         0,
  58         hInstance,
  59         NULL,
  60         NULL,
  61         NULL,
  62         NULL,
  63         "SimpleDX10",
  64         NULL
  65     };
  66     RegisterClassEx(&wc);
  67
  68     const int WindowWidth = 250;
  69     const int WindowHeight = 250;
  70     BOOL Windowed = TRUE;
  71
  72     DWORD dwStyle = WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_OVERLAPPEDWINDOW;
  73
  74     RECT rect = {0, 0, WindowWidth, WindowHeight};
  75     AdjustWindowRect(&rect, dwStyle, FALSE);
  76
  77     HWND hWnd = CreateWindow(wc.lpszClassName,
  78                              "Simple example using DirectX10",
  79                              dwStyle,
  80                              CW_USEDEFAULT, CW_USEDEFAULT,
  81                              rect.right - rect.left,
  82                              rect.bottom - rect.top,
  83                              NULL,
  84                              NULL,
  85                              hInstance,
  86                              NULL);
  87     if (!hWnd) {
  88         return 1;
  89     }
  90
  91     ShowWindow(hWnd, SW_SHOW);
  92
  93     UINT Flags = 0;
  94     if (LoadLibraryA("d3d10sdklayers")) {
  95         Flags |= D3D10_CREATE_DEVICE_DEBUG;
  96     }
  97
  98     DXGI_SWAP_CHAIN_DESC SwapChainDesc;
  99     ZeroMemory(&SwapChainDesc, sizeof SwapChainDesc);
 100     SwapChainDesc.BufferDesc.Width = WindowWidth;
 101     SwapChainDesc.BufferDesc.Height = WindowHeight;
 102     SwapChainDesc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;;
 103     SwapChainDesc.BufferDesc.RefreshRate.Numerator = 60;
 104     SwapChainDesc.BufferDesc.RefreshRate.Denominator = 1;
 105     SwapChainDesc.SampleDesc.Quality = 0;
 106     SwapChainDesc.SampleDesc.Count = 1;
 107     SwapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
 108     SwapChainDesc.BufferCount = 2;
 109     SwapChainDesc.OutputWindow = hWnd;
 110     SwapChainDesc.Windowed = true;
 111
 112     hr = D3D10CreateDeviceAndSwapChain(NULL,
 113                                        D3D10_DRIVER_TYPE_HARDWARE,
 114                                        NULL,
 115                                        Flags,
 116                                        D3D10_SDK_VERSION,
 117                                        &SwapChainDesc,
 118                                        &g_pSwapChain,
 119                                        &g_pDevice);
 120     if (FAILED(hr)) {
 121         return 1;
 122     }
 123
 124     ID3D10RenderTargetView *pRenderTargetView = NULL;
 125     ID3D10Texture2D* pBackBuffer;
 126     hr = g_pSwapChain->GetBuffer(0, IID_ID3D10Texture2D, (void **)&pBackBuffer);
 127     if (FAILED(hr)) {
 128         return 1;
 129     }
 130     D3D10_RENDER_TARGET_VIEW_DESC RenderTargetViewDesc;
 131     ZeroMemory(&RenderTargetViewDesc, sizeof RenderTargetViewDesc);
 132     RenderTargetViewDesc.Format = SwapChainDesc.BufferDesc.Format;
 133     RenderTargetViewDesc.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
 134     RenderTargetViewDesc.Texture2D.MipSlice = 0;
 135     hr = g_pDevice->CreateRenderTargetView(pBackBuffer, &RenderTargetViewDesc, &pRenderTargetView);
 136     if (FAILED(hr)) {
 137         return 1;
 138     }
 139     pBackBuffer->Release();
 140
 141     g_pDevice->OMSetRenderTargets(1, &pRenderTargetView, NULL);
 142
 143     const float clearColor[4] = { 0.3f, 0.1f, 0.3f, 1.0f };
 144     g_pDevice->ClearRenderTargetView(pRenderTargetView, clearColor);
 145
 146     ID3D10VertexShader * pVertexShader;
 147     hr = g_pDevice->CreateVertexShader(g_VS, sizeof g_VS, &pVertexShader);
 148     if (FAILED(hr)) {
 149         return 1;
 150     }
 151
 152     struct Vertex {
 153         float position[4];
 154         float color[4];
 155     };
 156
 157     static const D3D10_INPUT_ELEMENT_DESC InputElementDescs[] = {
 158         { "POSITION", 0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, position), D3D10_INPUT_PER_VERTEX_DATA, 0 },
 159         { "COLOR",    0, DXGI_FORMAT_R32G32B32A32_FLOAT, 0, offsetof(Vertex, color),    D3D10_INPUT_PER_VERTEX_DATA, 0 }
 160     };
 161
 162     ID3D10InputLayout *pVertexLayout = NULL;
 163     hr = g_pDevice->CreateInputLayout(InputElementDescs,
 164                                       2,
 165                                       g_VS,
 166                                       sizeof g_VS,
 167                                       &pVertexLayout);
 168     if (FAILED(hr)) {
 169         return 1;
 170     }
 171
 172     g_pDevice->IASetInputLayout(pVertexLayout);
 173
 174     ID3D10PixelShader * pPixelShader;
 175     hr = g_pDevice->CreatePixelShader(g_PS, sizeof g_PS, &pPixelShader);
 176     if (FAILED(hr)) {
 177         return 1;
 178     }
 179
 180     g_pDevice->VSSetShader(pVertexShader);
 181     g_pDevice->PSSetShader(pPixelShader);
 182
 183     static const Vertex vertices[] = {
 184         { { -0.9f, -0.9f, 0.5f, 1.0f}, { 0.8f, 0.0f, 0.0f, 0.1f } },
 185         { {  0.9f, -0.9f, 0.5f, 1.0f}, { 0.0f, 0.9f, 0.0f, 0.1f } },
 186         { {  0.0f,  0.9f, 0.5f, 1.0f}, { 0.0f, 0.0f, 0.7f, 0.1f } },
 187     };
 188
 189     D3D10_BUFFER_DESC BufferDesc;
 190     ZeroMemory(&BufferDesc, sizeof BufferDesc);
 191     BufferDesc.Usage = D3D10_USAGE_DYNAMIC;
 192     BufferDesc.ByteWidth = sizeof vertices;
 193     BufferDesc.BindFlags = D3D10_BIND_VERTEX_BUFFER;
 194     BufferDesc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
 195     BufferDesc.MiscFlags = 0;
 196
 197     ID3D10Buffer *pVertexBuffer;
 198     hr = g_pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
 199     if (FAILED(hr)) {
 200         return 1;
 201     }
 202
 203     void *pMap = NULL;
 204     pVertexBuffer->Map(D3D10_MAP_WRITE_DISCARD, 0, &pMap);
 205     memcpy(pMap, vertices, sizeof vertices);
 206     pVertexBuffer->Unmap();
 207
 208     UINT Stride = sizeof(Vertex);
 209     UINT Offset = 0;
 210     g_pDevice->IASetVertexBuffers(0, 1, &pVertexBuffer, &Stride, &Offset);
 211
 212     D3D10_VIEWPORT ViewPort;
 213     ViewPort.TopLeftX = 0;
 214     ViewPort.TopLeftY = 0;
 215     ViewPort.Width = WindowWidth;
 216     ViewPort.Height = WindowHeight;
 217     ViewPort.MinDepth = 0.0f;
 218     ViewPort.MaxDepth = 1.0f;
 219     g_pDevice->RSSetViewports(1, &ViewPort);
 220
 221     D3D10_RASTERIZER_DESC RasterizerDesc;
 222     ZeroMemory(&RasterizerDesc, sizeof RasterizerDesc);
 223     RasterizerDesc.CullMode = D3D10_CULL_NONE;
 224     RasterizerDesc.FillMode = D3D10_FILL_SOLID;
 225     RasterizerDesc.FrontCounterClockwise = true;
 226     RasterizerDesc.DepthClipEnable = true;
 227     ID3D10RasterizerState* pRasterizerState = NULL;
 228     hr = g_pDevice->CreateRasterizerState(&RasterizerDesc, &pRasterizerState);
 229     if (FAILED(hr)) {
 230         return 1;
 231     }
 232     g_pDevice->RSSetState(pRasterizerState);
 233
 234     g_pDevice->IASetPrimitiveTopology(D3D10_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
 235     g_pDevice->Draw(3, 0);
 236
 237     g_pSwapChain->Present(0, 0);
 238
 239
 240     ID3D10Buffer *pNullBuffer = NULL;
 241     UINT NullStride = 0;
 242     UINT NullOffset = 0;
 243     g_pDevice->IASetVertexBuffers(0, 1, &pNullBuffer, &NullStride, &NullOffset);
 244     pVertexBuffer->Release();
 245
 246     g_pDevice->OMSetRenderTargets(0, NULL, NULL);
 247     pRenderTargetView->Release();
 248
 249     g_pDevice->IASetInputLayout(NULL);
 250     pVertexLayout->Release();
 251
 252     g_pDevice->VSSetShader(NULL);
 253     pVertexShader->Release();
 254
 255     g_pDevice->PSSetShader(NULL);
 256     pPixelShader->Release();
 257
 258     g_pDevice->RSSetState(NULL);
 259     pRasterizerState->Release();
 260
 261     g_pSwapChain->Release();
 262     g_pSwapChain = NULL;
 263
 264     g_pDevice->Release();
 265     g_pDevice = NULL;
 266
 267     DestroyWindow(hWnd);
 268
 269     return 0;
 270 }
 271