FipS' Code (Thu Feb 15 22:43:35 2007) - (c) Filip STOKLAS (FipS) - [ www ] [ Guest Book ]
00001 00002 //--------------------------------------------------------------------------- 00003 #include <fs/ras/fsBitBlt.h> 00004 00005 #include <stdio.h> // printf 00006 #include <memory.h> // memset 00007 //--------------------------------------------------------------------------- 00008 int main() 00009 { 00010 using namespace fs::ras; 00011 00012 const unsigned char aSrcData[9 * 3] = { 00013 1, 1, 1, 2, 2, 2, 3, 3, 3, 00014 4, 4, 4, 5, 5, 5, 6, 6, 6, 00015 7, 7, 7, 8, 8, 8, 9, 9, 9, 00016 }; 00017 unsigned char aDstData[9 * 3]; 00018 00019 ::printf("--- original image data ---"); 00020 for(int i = 0; i < 9 * 3; ++i) { if(i % 3 == 0) printf(" "); 00021 if(i % 9 == 0) printf("\n"); ::printf("%d", aSrcData[i]); } 00022 00023 ::memset(aDstData, 0, sizeof(aDstData)); 00024 BitBlt<nsBitBlt::Cl888CpPcy_t>( 00025 reinterpret_cast<const nsBitBlt::PxFmt888_t *>(aSrcData), 00026 3, 3, // src size 00027 0, 0, 3, 3, // src pos, reg size 00028 reinterpret_cast<nsBitBlt::PxFmt888_t *>(aDstData), 00029 3, 3, // dst size 00030 -1, -1 // dst pos 00031 ); 00032 00033 ::printf("\n--- move [-1, -1] ---"); 00034 for(int i = 0; i < 9 * 3; ++i) { if(i % 3 == 0) printf(" "); 00035 if(i % 9 == 0) printf("\n"); ::printf("%d", aDstData[i]); } 00036 00037 ::memset(aDstData, 0, sizeof(aDstData)); 00038 BitBlt<nsBitBlt::Cl888CpPcy_t>( 00039 reinterpret_cast<const nsBitBlt::PxFmt888_t *>(aSrcData), 00040 3, 3, // src size 00041 0, 0, 2, 2, // src pos, reg size 00042 reinterpret_cast<nsBitBlt::PxFmt888_t *>(aDstData), 00043 3, 3, // dst size 00044 0, 0, // dst pos 00045 1, 0, 2, 3 // clipping 00046 ); 00047 00048 ::printf("\n--- smaller region [2, 2] & clip x~<1, 2) y~<0, 3) ---"); 00049 for(int i = 0; i < 9 * 3; ++i) { if(i % 3 == 0) printf(" "); 00050 if(i % 9 == 0) printf("\n"); ::printf("%d", aDstData[i]); } 00051 printf("\n"); 00052 00053 return 0; 00054 } 00055 //--------------------------------------------------------------------------- 00056 // --- original image data --- 00057 // 111 222 333 00058 // 444 555 666 00059 // 777 888 999 00060 // --- move [-1, -1] --- 00061 // 555 666 000 00062 // 888 999 000 00063 // 000 000 000 00064 // --- smaller region [2, 2] & clip x~<1, 2) y~<0, 3) --- 00065 // 000 222 000 00066 // 000 555 000 00067 // 000 000 000 00068 //---------------------------------------------------------------------------