1 | /* |
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2 | Bullet Continuous Collision Detection and Physics Library |
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3 | Copyright (c) 2003-2007 Erwin Coumans http://bulletphysics.com |
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4 | |
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5 | This software is provided 'as-is', without any express or implied warranty. |
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6 | In no event will the authors be held liable for any damages arising from the use of this software. |
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7 | Permission is granted to anyone to use this software for any purpose, |
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8 | including commercial applications, and to alter it and redistribute it freely, |
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9 | subject to the following restrictions: |
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10 | |
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11 | 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. |
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12 | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. |
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13 | 3. This notice may not be removed or altered from any source distribution. |
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14 | */ |
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15 | |
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16 | #ifndef THREAD_SUPPORT_INTERFACE_H |
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17 | #define THREAD_SUPPORT_INTERFACE_H |
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18 | |
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19 | |
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20 | //#include <LinearMath/btScalar.h> //for uint32_t etc. |
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21 | #include "PlatformDefinitions.h" |
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22 | |
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23 | class btThreadSupportInterface |
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24 | { |
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25 | public: |
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26 | |
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27 | virtual ~btThreadSupportInterface(); |
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28 | |
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29 | ///send messages to SPUs |
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30 | virtual void sendRequest(uint32_t uiCommand, uint32_t uiArgument0, uint32_t uiArgument1) =0; |
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31 | |
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32 | ///check for messages from SPUs |
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33 | virtual void waitForResponse(unsigned int *puiArgument0, unsigned int *puiArgument1) =0; |
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34 | |
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35 | ///start the spus (can be called at the beginning of each frame, to make sure that the right SPU program is loaded) |
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36 | virtual void startSPU() =0; |
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37 | |
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38 | ///tell the task scheduler we are done with the SPU tasks |
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39 | virtual void stopSPU()=0; |
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40 | |
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41 | ///tell the task scheduler to use no more than numTasks tasks |
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42 | virtual void setNumTasks(int numTasks)=0; |
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43 | |
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44 | }; |
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45 | |
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46 | #endif //THREAD_SUPPORT_INTERFACE_H |
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47 | |
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