[5] | 1 | /* |
---|
| 2 | ----------------------------------------------------------------------------- |
---|
| 3 | This source file is part of OGRE |
---|
| 4 | (Object-oriented Graphics Rendering Engine) |
---|
| 5 | For the latest info, see http://www.ogre3d.org/ |
---|
| 6 | |
---|
| 7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
---|
| 8 | Also see acknowledgements in Readme.html |
---|
| 9 | |
---|
| 10 | This program is free software; you can redistribute it and/or modify it under |
---|
| 11 | the terms of the GNU Lesser General Public License as published by the Free Software |
---|
| 12 | Foundation; either version 2 of the License, or (at your option) any later |
---|
| 13 | version. |
---|
| 14 | |
---|
| 15 | This program is distributed in the hope that it will be useful, but WITHOUT |
---|
| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
---|
| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
---|
| 18 | |
---|
| 19 | You should have received a copy of the GNU Lesser General Public License along with |
---|
| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
---|
| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
---|
| 22 | http://www.gnu.org/copyleft/lesser.txt. |
---|
| 23 | |
---|
| 24 | You may alternatively use this source under the terms of a specific version of |
---|
| 25 | the OGRE Unrestricted License provided you have obtained such a license from |
---|
| 26 | Torus Knot Software Ltd. |
---|
| 27 | ----------------------------------------------------------------------------- |
---|
| 28 | */ |
---|
| 29 | |
---|
| 30 | #include "OgreGLFBOMultiRenderTarget.h" |
---|
| 31 | #include "OgreGLPixelFormat.h" |
---|
| 32 | #include "OgreLogManager.h" |
---|
| 33 | #include "OgreStringConverter.h" |
---|
| 34 | #include "OgreRoot.h" |
---|
| 35 | #include "OgreGLHardwarePixelBuffer.h" |
---|
| 36 | |
---|
| 37 | namespace Ogre { |
---|
| 38 | |
---|
| 39 | GLFBOMultiRenderTarget::GLFBOMultiRenderTarget(GLFBOManager *manager, const String &name): |
---|
| 40 | MultiRenderTarget(name), |
---|
| 41 | fbo(manager) |
---|
| 42 | { |
---|
| 43 | } |
---|
| 44 | GLFBOMultiRenderTarget::~GLFBOMultiRenderTarget() |
---|
| 45 | { |
---|
| 46 | } |
---|
| 47 | |
---|
| 48 | |
---|
| 49 | void GLFBOMultiRenderTarget::bindSurface(size_t attachment, RenderTexture *target) |
---|
| 50 | |
---|
| 51 | { |
---|
| 52 | |
---|
| 53 | /// Check if the render target is in the rendertarget->FBO map |
---|
| 54 | GLFrameBufferObject *fbobj = 0; |
---|
| 55 | target->getCustomAttribute("FBO", &fbobj); |
---|
| 56 | assert(fbobj); |
---|
| 57 | fbo.bindSurface(attachment, fbobj->getSurface(0)); |
---|
| 58 | |
---|
| 59 | |
---|
| 60 | |
---|
| 61 | // Initialise? |
---|
| 62 | |
---|
| 63 | |
---|
| 64 | |
---|
| 65 | // Set width and height |
---|
| 66 | |
---|
| 67 | mWidth = fbo.getWidth(); |
---|
| 68 | |
---|
| 69 | mHeight = fbo.getHeight(); |
---|
| 70 | |
---|
| 71 | } |
---|
| 72 | |
---|
| 73 | |
---|
| 74 | |
---|
| 75 | void GLFBOMultiRenderTarget::unbindSurface(size_t attachment) |
---|
| 76 | { |
---|
| 77 | fbo.unbindSurface(attachment); |
---|
| 78 | |
---|
| 79 | // Set width and height |
---|
| 80 | |
---|
| 81 | mWidth = fbo.getWidth(); |
---|
| 82 | |
---|
| 83 | mHeight = fbo.getHeight(); |
---|
| 84 | } |
---|
| 85 | |
---|
| 86 | void GLFBOMultiRenderTarget::getCustomAttribute( const String& name, void *pData ) |
---|
| 87 | { |
---|
| 88 | if(name=="FBO") |
---|
| 89 | { |
---|
| 90 | *static_cast<GLFrameBufferObject **>(pData) = &fbo; |
---|
| 91 | } |
---|
| 92 | } |
---|
| 93 | } |
---|