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Clover Git
OpenCL 1.1 software implementation
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00001 /* 00002 * Copyright (c) 2011, Denis Steckelmacher <steckdenis@yahoo.fr> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * * Redistributions of source code must retain the above copyright 00008 * notice, this list of conditions and the following disclaimer. 00009 * * Redistributions in binary form must reproduce the above copyright 00010 * notice, this list of conditions and the following disclaimer in the 00011 * documentation and/or other materials provided with the distribution. 00012 * * Neither the name of the copyright holder nor the 00013 * names of its contributors may be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00017 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00018 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00019 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY 00020 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00021 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00022 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00023 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00024 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00025 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 00032 #ifndef __BUILTINS_H__ 00033 #define __BUILTINS_H__ 00034 00035 #include <string> 00036 00037 namespace Coal { 00038 class CPUKernelWorkGroup; 00039 } 00040 00045 void setThreadLocalWorkGroup(Coal::CPUKernelWorkGroup *current); 00046 00051 void *getBuiltin(const std::string &name); 00052 00059 void *getWorkItemsData(size_t &size); 00060 00067 void setWorkItemsData(void *ptr, size_t size); 00068 00100 template<typename T> 00101 bool incVec(unsigned long dims, T *vec, T *maxs) 00102 { 00103 bool overflow = false; 00104 00105 for (unsigned int i=0; i<dims; ++i) 00106 { 00107 vec[i] += 1; 00108 00109 if (vec[i] > maxs[i]) 00110 { 00111 vec[i] = 0; 00112 overflow = true; 00113 } 00114 else 00115 { 00116 overflow = false; 00117 break; 00118 } 00119 } 00120 00121 return overflow; 00122 } 00123 00139 unsigned char *imageData(unsigned char *base, size_t x, size_t y, size_t z, 00140 size_t row_pitch, size_t slice_pitch, 00141 unsigned int bytes_per_pixel); 00142 00143 #endif