Painter/drawing_modes/DrawingMode.h

30 	pixel32 _p; \
31 	_p.data32 = *(uint32*)d; \
32 	d[0] = (((((b) - _p.data8[0]) * (a)) + (_p.data8[0] << 8)) >> 8); \
33 	d[1] = (((((g) - _p.data8[1]) * (a)) + (_p.data8[1] << 8)) >> 8); \
34 	d[2] = (((((r) - _p.data8[2]) * (a)) + (_p.data8[2] << 8)) >> 8); \
41 	pixel32 _p; \
42 	_p.data32 = *(uint32*)d; \
43 	d[0] = (((((b) - _p.data8[0]) * (a1)) + (_p.data8[0] << 8)) >> 8); \
44 	d[1] = (((((g) - _p.data8[1]) * (a2)) + (_p.data8[1] << 8)) >> 8); \
45 	d[2] = (((((r) - _p.data8[2]) * (a3)) + (_p.data8[2] << 8)) >> 8); \
80 	pixel32 _p; \
81 	_p.data32 = *(uint32*)d; \
82 	d[0] = (((((b) - _p.data8[0]) * (a)) + (_p.data8[0] << 16)) >> 16); \
83 	d[1] = (((((g) - _p.data8[1]) * (a)) + (_p.data8[1] << 16)) >> 16); \
84 	d[2] = (((((r) - _p.data8[2]) * (a)) + (_p.data8[2] << 16)) >> 16); \
91 	pixel32 _p; \
92 	_p.data32 = *(uint32*)d; \
93 	d[0] = (((((b) - _p.data8[0]) * (a1)) + (_p.data8[0] << 16)) >> 16); \
94 	d[1] = (((((g) - _p.data8[1]) * (a2)) + (_p.data8[1] << 16)) >> 16); \
95 	d[2] = (((((r) - _p.data8[2]) * (a3)) + (_p.data8[2] << 16)) >> 16); \
105 	pixel32 _p; \
106 	_p.data32 = *(uint32*)d; \
107 	if (_p.data8[3] == 255) { \
108 		d[0] = (((((b) - _p.data8[0]) * (a)) + (_p.data8[0] << 8)) >> 8); \
109 		d[1] = (((((g) - _p.data8[1]) * (a)) + (_p.data8[1] << 8)) >> 8); \
110 		d[2] = (((((r) - _p.data8[2]) * (a)) + (_p.data8[2] << 8)) >> 8); \
113 		if (_p.data8[3] == 0) { \
120 			uint32 alphaTemp = (65025 - alphaRest * (255 - _p.data8[3])); \
121 			uint32 alphaDest = _p.data8[3] * alphaRest; \
123 			d[0] = (_p.data8[0] * alphaDest + (b) * alphaSrc) / alphaTemp; \
124 			d[1] = (_p.data8[1] * alphaDest + (g) * alphaSrc) / alphaTemp; \
125 			d[2] = (_p.data8[2] * alphaDest + (r) * alphaSrc) / alphaTemp; \
134 	pixel32 _p; \
135 	_p.data32 = *(uint32*)d; \
136 	if (_p.data8[3] == 255) { \
137 		d[0] = (((((b) - _p.data8[0]) * (a1)) + (_p.data8[0] << 8)) >> 8); \
138 		d[1] = (((((g) - _p.data8[1]) * (a2)) + (_p.data8[1] << 8)) >> 8); \
139 		d[2] = (((((r) - _p.data8[2]) * (a3)) + (_p.data8[2] << 8)) >> 8); \
142 		if (_p.data8[3] == 0) { \
151 			uint32 alphaTemp1 = (65025 - alphaRest1 * (255 - _p.data8[3])); \
152 			uint32 alphaTemp2 = (65025 - alphaRest2 * (255 - _p.data8[3])); \
153 			uint32 alphaTemp3 = (65025 - alphaRest3 * (255 - _p.data8[3])); \
154 			uint32 alphaDest1 = _p.data8[3] * alphaRest1; \
155 			uint32 alphaDest2 = _p.data8[3] * alphaRest2; \
156 			uint32 alphaDest3 = _p.data8[3] * alphaRest3; \
160 			d[0] = (_p.data8[0] * alphaDest1 + (b) * alphaSrc1) / alphaTemp1; \
161 			d[1] = (_p.data8[1] * alphaDest2 + (g) * alphaSrc2) / alphaTemp2; \
162 			d[2] = (_p.data8[2] * alphaDest3 + (r) * alphaSrc3) / alphaTemp3; \