Amrit Panesar
39ee821f54
changes to 380 project 4 changes to 350 project 2 Signed-off-by: Amrit Panesar <apanesar@4195tech.com>
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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// GambleKit Copyright (C) 2014 Ivan Donev
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//
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// This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// contact: gamblekit@gmail.com
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//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "GkOpenGLWindowsForm.h"
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GkOpenGLWindowsForm::GkOpenGLWindowsForm(HGLRC renderContext)
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{
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PIXELFORMATDESCRIPTOR d =
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{
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sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor
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1, // Version Number
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PFD_DRAW_TO_WINDOW | // Format Must Support Window
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PFD_SUPPORT_OPENGL | // Format Must Support OpenGL
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PFD_DOUBLEBUFFER, // Must Support Double Buffering
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PFD_TYPE_RGBA, // Request An RGBA Format
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32, // Select Our Color Depth
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0, 0, 0, 0, 0, 0, // Color Bits Ignored
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0, // No Alpha Buffer
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0, // Shift Bit Ignored
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0, // No Accumulation Buffer
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0, 0, 0, 0, // Accumulation Bits Ignored
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16, // 16Bit Z-Buffer (Depth Buffer)
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0, // No Stencil Buffer
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0, // No Auxiliary Buffer
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PFD_MAIN_PLANE, // Main Drawing Layer
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0, // Reserved
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0, 0, 0 // Layer Masks Ignored
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};
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this->pixelFormatDescriptor = d;
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this->CreateContext(renderContext);
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}
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GkOpenGLWindowsForm::~GkOpenGLWindowsForm(void)
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{
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}
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bool GkOpenGLWindowsForm::CreateContext(HGLRC renderContext)
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{
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this->deviceContext = GetDC(this->handle);
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if (this->deviceContext == 0)
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return false;
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this->pixelFormat = ChoosePixelFormat(this->deviceContext, &this->pixelFormatDescriptor);
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if (this->pixelFormat == 0)
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return false;
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if(!SetPixelFormat(this->deviceContext, this->pixelFormat, &this->pixelFormatDescriptor))
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return false;
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if (renderContext == 0)
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{
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this->renderContext = wglCreateContext(this->deviceContext);
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if (this->renderContext == 0)
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return false;
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}
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else
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{
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this->renderContext = renderContext;
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}
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if (!this->MakeCurrent())
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return false;
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return true;
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}
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bool GkOpenGLWindowsForm::Present()
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{
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return SwapBuffers(this->deviceContext) != 0;
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}
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bool GkOpenGLWindowsForm::MakeCurrent()
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{
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return wglMakeCurrent(this->deviceContext, this->renderContext) != 0;
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} |