src/Main/FrameBufferWin.cpp

   1 // SwiftShader Software Renderer\r
   2 //\r
   3 // Copyright(c) 2005-2012 TransGaming Inc.\r
   4 //\r
   5 // All rights reserved. No part of this software may be copied, distributed, transmitted,\r
   6 // transcribed, stored in a retrieval system, translated into any human or computer\r
   7 // language by any means, or disclosed to third parties without the explicit written\r
   8 // agreement of TransGaming Inc. Without such an agreement, no rights or licenses, express\r
   9 // or implied, including but not limited to any patent rights, are granted to you.\r
  10 //\r
  11 \r
  12 #include "FrameBufferWin.hpp"\r
  13 \r
  14 namespace sw\r
  15 {\r
  16         FrameBufferWin::FrameBufferWin(HWND windowHandle, int width, int height, bool fullscreen, bool topLeftOrigin) : FrameBuffer(width, height, fullscreen, topLeftOrigin), windowHandle(windowHandle)\r
  17         {\r
  18                 if(!windowed)\r
  19                 {\r
  20                         // Force fullscreen window style (no borders)\r
  21                         originalWindowStyle = GetWindowLong(windowHandle, GWL_STYLE);\r
  22                         SetWindowLong(windowHandle, GWL_STYLE, WS_POPUP);\r
  23                 }\r
  24         }\r
  25 \r
  26         FrameBufferWin::~FrameBufferWin()\r
  27         {\r
  28                 if(!windowed && GetWindowLong(windowHandle, GWL_STYLE) == WS_POPUP)\r
  29                 {\r
  30                         SetWindowLong(windowHandle, GWL_STYLE, originalWindowStyle);\r
  31                 }\r
  32         }\r
  33 \r
  34         void FrameBufferWin::updateBounds(HWND windowOverride)\r
  35         {\r
  36                 HWND window = windowOverride ? windowOverride : windowHandle;\r
  37 \r
  38                 if(windowed)\r
  39                 {\r
  40                         GetClientRect(window, &bounds);\r
  41                         ClientToScreen(window, (POINT*)&bounds);\r
  42                         ClientToScreen(window, (POINT*)&bounds + 1);\r
  43                 }\r
  44                 else\r
  45                 {\r
  46                         SetRect(&bounds, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));\r
  47                 }\r
  48         }\r
  49 }\r
  50 \r
  51 #include "FrameBufferDD.hpp"\r
  52 #include "FrameBufferGDI.hpp"\r
  53 #include "Common/Configurator.hpp"\r
  54 \r
  55 extern "C"\r
  56 {\r
  57         sw::FrameBufferWin *createFrameBufferWin(HWND windowHandle, int width, int height, bool fullscreen, bool topLeftOrigin)\r
  58         {\r
  59                 sw::Configurator ini("SwiftShader.ini");\r
  60                 int api = ini.getInteger("Testing", "FrameBufferAPI", 0);\r
  61 \r
  62                 if(api == 0 && topLeftOrigin)\r
  63                 {\r
  64                         return new sw::FrameBufferDD(windowHandle, width, height, fullscreen, topLeftOrigin);\r
  65                 }\r
  66                 else\r
  67                 {\r
  68                         return new sw::FrameBufferGDI(windowHandle, width, height, fullscreen, topLeftOrigin);\r
  69                 }\r
  70 \r
  71                 return 0;\r
  72         }\r
  73 \r
  74         sw::FrameBuffer *createFrameBuffer(HDC display, HWND window, int width, int height)\r
  75         {\r
  76                 return createFrameBufferWin(window, width, height, false, false);\r
  77         }\r
  78 }\r