189 COMP_PREFIX ## G, COMP_PREFIX ## B)
190
191 #define Extract4ByteArgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
192 Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX)
193
194 #define Extract1ByteGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
195 do { \
196 int r, g, b; \
197 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \
198 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \
199 } while (0)
200
201 #define Extract1ShortGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
202 do { \
203 int r, g, b; \
204 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \
205 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \
206 COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \
207 } while (0)
208
209 #endif /* IntArgbBm_h_Included */
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189 COMP_PREFIX ## G, COMP_PREFIX ## B)
190
191 #define Extract4ByteArgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
192 Extract3ByteRgbCompsAndAlphaFromArgb(pixel, COMP_PREFIX)
193
194 #define Extract1ByteGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
195 do { \
196 int r, g, b; \
197 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \
198 COMP_PREFIX ## G = ComposeByteGrayFrom3ByteRgb(r, g, b); \
199 } while (0)
200
201 #define Extract1ShortGrayCompsAndAlphaFromArgb(pixel, COMP_PREFIX) \
202 do { \
203 int r, g, b; \
204 ExtractIntDcmComponents1234(pixel, COMP_PREFIX ## A, r, g, b); \
205 COMP_PREFIX ## G = ComposeUshortGrayFrom3ByteRgb(r, g, b); \
206 COMP_PREFIX ## A = (COMP_PREFIX ## A << 8) + COMP_PREFIX ## A; \
207 } while (0)
208
209 /*
210 * DeclareAndInit ## TYPE ## SrcOverDstBlendFactor
211 * Declares and initializes the appropriate blend factor to be used for
212 * blending destination color components with source color.
213 */
214 #define DeclareAndInitIntArgbBmSrcOverDstBlendFactor(dF, dA, PREFIX) \
215 jint PREFIX = dA;
216
217 #endif /* IntArgbBm_h_Included */
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