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src/java.desktop/share/native/libawt/java2d/loops/ByteIndexed.h

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 151     do { \
 152         if (((R|G|B) >> 8) != 0) { \
 153             ByteClamp1Component(R); \
 154             ByteClamp1Component(G); \
 155             ByteClamp1Component(B); \
 156         } \
 157     } while (0)
 158 
 159 #define StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, rgb) \
 160     do { \
 161         int r, g, b; \
 162         ExtractIntDcmComponentsX123(rgb, r, g, b); \
 163         StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \
 164     } while (0)
 165 
 166 #define StoreByteIndexedFrom1IntArgb(pRas, PREFIX, x, argb) \
 167     StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, argb)
 168 
 169 #define StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
 170     do { \




 171         r += PREFIX ## rerr[PREFIX ## XDither]; \
 172         g += PREFIX ## gerr[PREFIX ## XDither]; \
 173         b += PREFIX ## berr[PREFIX ## XDither]; \

 174         ByteClamp3Components(r, g, b); \
 175         (pRas)[x] = SurfaceData_InvColorMap(PREFIX ## InvLut, r, g, b); \
 176     } while (0)
 177 
 178 #define StoreByteIndexedFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
 179     StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
 180 
 181 #define CopyByteIndexedToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
 182     do { \
 183         jint argb = PREFIX ## Lut[pRow[x]]; \
 184         jint a = URShift(argb, 24); \
 185         if (a == 0) { \
 186             argb = 0; \
 187         } else if (a < 0xff) { \
 188             jint r = (argb >> 16) & 0xff; \
 189             jint g = (argb >>  8) & 0xff; \
 190             jint b = (argb      ) & 0xff; \
 191             r = MUL8(a, r); \
 192             g = MUL8(a, g); \
 193             b = MUL8(a, b); \




 151     do { \
 152         if (((R|G|B) >> 8) != 0) { \
 153             ByteClamp1Component(R); \
 154             ByteClamp1Component(G); \
 155             ByteClamp1Component(B); \
 156         } \
 157     } while (0)
 158 
 159 #define StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, rgb) \
 160     do { \
 161         int r, g, b; \
 162         ExtractIntDcmComponentsX123(rgb, r, g, b); \
 163         StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b); \
 164     } while (0)
 165 
 166 #define StoreByteIndexedFrom1IntArgb(pRas, PREFIX, x, argb) \
 167     StoreByteIndexedFrom1IntRgb(pRas, PREFIX, x, argb)
 168 
 169 #define StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b) \
 170     do { \
 171         if (!(((r == 0) || (r == 255)) && \
 172               ((g == 0) || (g == 255)) && \
 173               ((b == 0) || (b == 255)) && \
 174               (representsPrimary == 1))) { \
 175             r += PREFIX ## rerr[PREFIX ## XDither]; \
 176             g += PREFIX ## gerr[PREFIX ## XDither]; \
 177             b += PREFIX ## berr[PREFIX ## XDither]; \
 178         } \
 179         ByteClamp3Components(r, g, b); \
 180         (pRas)[x] = SurfaceData_InvColorMap(PREFIX ## InvLut, r, g, b); \
 181     } while (0)
 182 
 183 #define StoreByteIndexedFrom4ByteArgb(pRas, PREFIX, x, a, r, g, b) \
 184     StoreByteIndexedFrom3ByteRgb(pRas, PREFIX, x, r, g, b)
 185 
 186 #define CopyByteIndexedToIntArgbPre(pRGB, i, PREFIX, pRow, x) \
 187     do { \
 188         jint argb = PREFIX ## Lut[pRow[x]]; \
 189         jint a = URShift(argb, 24); \
 190         if (a == 0) { \
 191             argb = 0; \
 192         } else if (a < 0xff) { \
 193             jint r = (argb >> 16) & 0xff; \
 194             jint g = (argb >>  8) & 0xff; \
 195             jint b = (argb      ) & 0xff; \
 196             r = MUL8(a, r); \
 197             g = MUL8(a, g); \
 198             b = MUL8(a, b); \


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