1 /* 2 * Copyright 2005, Stephan Aßmus <superstippi@gmx.de>. 3 * Copyright 2008, Andrej Spielmann <andrej.spielmann@seh.ox.ac.uk>. 4 * All rights reserved. Distributed under the terms of the MIT License. 5 * 6 * DrawingMode implementing B_OP_OVER on B_RGBA32. 7 * 8 */ 9 10 #ifndef DRAWING_MODE_OVER_SOLID_SUBPIX_H 11 #define DRAWING_MODE_OVER_SOLID_SUBPIX_H 12 13 #include "DrawingModeOverSUBPIX.h" 14 #include "GlobalSubpixelSettings.h" 15 16 // blend_solid_hspan_over_solid_subpix 17 void 18 blend_solid_hspan_over_solid_subpix(int x, int y, unsigned len, 19 const color_type& c, const uint8* covers, agg_buffer* buffer, 20 const PatternHandler* pattern) 21 { 22 if (pattern->IsSolidLow()) 23 return; 24 25 uint8* p = buffer->row_ptr(y) + (x << 2); 26 const int subpixelL = gSubpixelOrderingRGB ? 2 : 0; 27 const int subpixelM = 1; 28 const int subpixelR = gSubpixelOrderingRGB ? 0 : 2; 29 do { 30 BLEND_OVER_SUBPIX(p, c.r, c.g, c.b, 31 covers[subpixelL], covers[subpixelM], covers[subpixelR]); 32 covers += 3; 33 p += 4; 34 x++; 35 len -= 3; 36 } while (len); 37 } 38 39 #endif // DRAWING_MODE_OVER_SUBPIX_H 40 41