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authorGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-09 12:37:16 +0200
committerGraeme Geldenhuys <graeme@mastermaths.co.za>2012-03-09 12:37:16 +0200
commit5fdae25f717a7f0b55d2b1849b4812a06597c59e (patch)
treeb41d481cbc36a8139625c330f8a7e5c3df92f47c /src/corelib/render/software/pf_rgb24.inc
parentf8597f3dc0e65fc6ac2f1cf1666ed94fc7f0baba (diff)
downloadfpGUI-5fdae25f717a7f0b55d2b1849b4812a06597c59e.tar.xz
aggpas: fixes EOL style and file permissions.
Diffstat (limited to 'src/corelib/render/software/pf_rgb24.inc')
-rw-r--r--src/corelib/render/software/pf_rgb24.inc1066
1 files changed, 533 insertions, 533 deletions
diff --git a/src/corelib/render/software/pf_rgb24.inc b/src/corelib/render/software/pf_rgb24.inc
index 96ecc01b..1d700daa 100644
--- a/src/corelib/render/software/pf_rgb24.inc
+++ b/src/corelib/render/software/pf_rgb24.inc
@@ -1,533 +1,533 @@
-//
-// AggPas 2.4 RM3 pixel format definition file
-//
-{ blend_pix_rgb }
-procedure blend_pix_rgb(p : int8u_ptr; cr ,cg ,cb ,alpha : int; cover : unsigned = 0 );
-begin
- order_rgb(pointer(p )^ ).R:=order_rgb(pointer(p )^ ).R + ((cr - order_rgb(pointer(p )^ ).R ) * alpha ) shr base_shift;
- order_rgb(pointer(p )^ ).G:=order_rgb(pointer(p )^ ).G + ((cg - order_rgb(pointer(p )^ ).G ) * alpha ) shr base_shift;
- order_rgb(pointer(p )^ ).B:=order_rgb(pointer(p )^ ).B + ((cb - order_rgb(pointer(p )^ ).B ) * alpha ) shr base_shift;
-
-end;
-
-{ copy_or_blend_pix_rgb }
-procedure copy_or_blend_pix_rgb(p : int8u_ptr; c : aggclr_ptr; cover : unsigned ); overload;
-var
- alpha : unsigned;
-
-begin
- if c.a <> 0 then
- begin
- alpha:=(c.a * (cover + 1 ) ) shr 8;
-
- if alpha = base_mask then
- begin
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- end
- else
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,cover );
-
- end;
-
-end;
-
-{ copy_or_blend_pix_rgb }
-procedure copy_or_blend_pix_rgb(p : int8u_ptr; c : aggclr_ptr ); overload;
-begin
- if c.a <> 0 then
- if c.a = base_mask then
- begin
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- end
- else
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,c.a );
-
-end;
-
-{ rgb24_copy_pixel }
-procedure rgb24_copy_pixel(this : pixel_formats_ptr; x ,y : int; c : aggclr_ptr );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
-end;
-
-{ rgb24_blend_pixel }
-procedure rgb24_blend_pixel(this : pixel_formats_ptr; x ,y : int; c : aggclr_ptr; cover : int8u );
-begin
- copy_or_blend_pix_rgb(int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x ) ,c ,cover );
-
-end;
-
-{ rgb24_pixel }
-function rgb24_pixel(this : pixel_formats_ptr; x ,y : int ) : aggclr;
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- result.ConstrInt(
- order_rgb(pointer(p )^ ).R ,
- order_rgb(pointer(p )^ ).G ,
- order_rgb(pointer(p )^ ).B );
-
-end;
-
-{ rgb24_copy_hline }
-procedure rgb24_copy_hline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_copy_vline }
-procedure rgb24_copy_vline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- p:=this.m_rbuf.next_row(p );
-
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_blend_hline }
-procedure rgb24_blend_hline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; cover : int8u );
-var
- p : int8u_ptr;
-
- alpha : unsigned;
-
-begin
- if c.a <> 0 then
- begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- alpha:=(c.a * (cover + 1 ) ) shr 8;
-
- if alpha = base_mask then
- repeat
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0
- else
- repeat
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha );
-
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
-{ rgb24_blend_vline }
-procedure rgb24_blend_vline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; cover : int8u );
-var
- p : int8u_ptr;
-
- alpha : unsigned;
-
-begin
- if c.a <> 0 then
- begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- alpha:=(c.a * (cover + 1 ) ) shr 8;
-
- if alpha = base_mask then
- repeat
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- dec(len );
-
- until len = 0
- else
- repeat
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,cover );
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
-{ rgb24_blend_solid_hspan }
-procedure rgb24_blend_solid_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; covers : int8u_ptr );
-var
- p : int8u_ptr;
-
- alpha : unsigned;
-
-begin
- if c.a <> 0 then
- begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- alpha:=(c.a * (covers^ + 1 ) ) shr 8;
-
- if alpha = base_mask then
- begin
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- end
- else
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,covers^ );
-
- inc(ptrcomp(p ) ,3 );
- inc(ptrcomp(covers ) );
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
-{ rgb24_blend_solid_vspan }
-procedure rgb24_blend_solid_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; covers : int8u_ptr );
-var
- p : int8u_ptr;
-
- alpha : unsigned;
-
-begin
- if c.a <> 0 then
- begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- alpha:=(c.a * (covers^ + 1 ) ) shr 8;
-
- if alpha = base_mask then
- begin
- order_rgb(pointer(p )^ ).R:=c.r;
- order_rgb(pointer(p )^ ).G:=c.g;
- order_rgb(pointer(p )^ ).B:=c.b;
-
- end
- else
- blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha,covers^ );
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- inc(ptrcomp(covers ) );
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
-{ rgb24_blend_color_hspan }
-procedure rgb24_blend_color_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr; covers : int8u_ptr; cover : int8u );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- if covers <> NIL then
- repeat
- copy_or_blend_pix_rgb(p ,colors ,covers^ );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- inc(ptrcomp(covers ) ,sizeof(int8u ) );
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0
- else
- if cover = 255 then
- repeat
- copy_or_blend_pix_rgb(p ,colors );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0
- else
- repeat
- copy_or_blend_pix_rgb(p ,colors ,cover );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_blend_color_vspan }
-procedure rgb24_blend_color_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr; covers : int8u_ptr; cover : int8u );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- if covers <> NIL then
- repeat
- copy_or_blend_pix_rgb(p ,colors ,covers^ );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- inc(ptrcomp(covers ) ,sizeof(int8u ) );
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- dec(len );
-
- until len = 0
- else
- if cover = 255 then
- repeat
- copy_or_blend_pix_rgb(p ,colors );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- dec(len );
-
- until len = 0
- else
- repeat
- copy_or_blend_pix_rgb(p ,colors ,cover );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_blend_from }
-procedure rgb24_blend_from(this : pixel_formats_ptr; from : pixel_formats_ptr; psrc_ : int8u_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
-var
- psrc ,pdst : int8u_ptr;
-
- color : aggclr;
- alpha : unsigned;
-
-begin
- psrc:=psrc_;
- pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row(ydst ) ) + xdst * 3 * sizeof(int8u ) );
-
- if cover = 255 then
- repeat
- alpha:=int8u_ptr(ptrcomp(psrc ) + from.m_order.A )^;
-
- if alpha <> 0 then
- if alpha = base_mask then
- begin
- order_rgb(pointer(pdst )^ ).R:=int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^;
- order_rgb(pointer(pdst )^ ).G:=int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^;
- order_rgb(pointer(pdst )^ ).B:=int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^;
-
- end
- else
- blend_pix_rgb(
- pdst ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^ ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^ ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^ ,
- alpha );
-
- inc(ptrcomp(psrc ) ,4 );
- inc(ptrcomp(pdst ) ,3 );
- dec(len );
-
- until len = 0
- else
- repeat
- color.ConstrInt(
- int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^ ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^ ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^ ,
- int8u_ptr(ptrcomp(psrc ) + from.m_order.A )^ );
-
- copy_or_blend_pix_rgb(pdst ,@color ,cover );
-
- inc(ptrcomp(psrc ) ,4 );
- inc(ptrcomp(pdst ) ,3 );
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_copy_color_hspan }
-procedure rgb24_copy_color_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- order_rgb(pointer(p )^ ).R:=colors.r;
- order_rgb(pointer(p )^ ).G:=colors.g;
- order_rgb(pointer(p )^ ).B:=colors.b;
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- inc(ptrcomp(p ) ,3 );
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_copy_color_vspan }
-procedure rgb24_copy_color_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr );
-var
- p : int8u_ptr;
-
-begin
- p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
-
- repeat
- order_rgb(pointer(p )^ ).R:=colors.r;
- order_rgb(pointer(p )^ ).G:=colors.g;
- order_rgb(pointer(p )^ ).B:=colors.b;
-
- p:=int8u_ptr(this.m_rbuf.next_row(p ) );
-
- inc(ptrcomp(colors ) ,sizeof(aggclr ) );
- dec(len );
-
- until len = 0;
-
-end;
-
-{ rgb24_blend_from_color }
-procedure rgb24_blend_from_color(this : pixel_formats_ptr; from : pixel_formats_ptr; color : aggclr_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
-var
- ppsz : unsigned;
-
- psrc ,pdst : int8u_ptr;
-
-begin
- ppsz:=from._pix_width;
- psrc:=from.row_ptr(ysrc );
-
- if psrc <> NIL then
- begin
- pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row_xy(xdst ,ydst ,len ) ) + xdst * 3 * sizeof(int8u ) );
-
- repeat
- copy_or_blend_pix_rgb(
- pdst ,color ,
- shr_int32(psrc^ * cover + base_mask ,base_shift ) );
-
- inc(ptrcomp(psrc ) ,ppsz );
- inc(ptrcomp(pdst ) ,3 );
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
-{ rgb24_blend_from_lut }
-procedure rgb24_blend_from_lut(this : pixel_formats_ptr; from : pixel_formats_ptr; color_lut : aggclr_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
-var
- ppsz : unsigned;
-
- psrc ,pdst : int8u_ptr;
-
- color : aggclr_ptr;
-
-begin
- ppsz:=from._pix_width;
- psrc:=from.row_ptr(ysrc );
-
- if psrc <> NIL then
- begin
- pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row_xy(xdst ,ydst ,len ) ) + xdst * 3 * sizeof(int8u ) );
-
- if cover = 255 then
- repeat
- color:=aggclr_ptr(ptrcomp(color_lut ) + psrc^ * sizeof(aggclr ) );
-
- blend_pix_rgb(pdst ,color.r ,color.g ,color.b ,color.a );
-
- inc(ptrcomp(psrc ) ,ppsz );
- inc(ptrcomp(pdst ) ,3 );
- dec(len );
-
- until len = 0
- else
- repeat
- copy_or_blend_pix_rgb(
- pdst ,aggclr_ptr(ptrcomp(color_lut ) + psrc^ * sizeof(aggclr ) ) ,cover );
-
- inc(ptrcomp(psrc ) ,ppsz );
- inc(ptrcomp(pdst ) ,3 );
- dec(len );
-
- until len = 0;
-
- end;
-
-end;
-
+//
+// AggPas 2.4 RM3 pixel format definition file
+//
+{ blend_pix_rgb }
+procedure blend_pix_rgb(p : int8u_ptr; cr ,cg ,cb ,alpha : int; cover : unsigned = 0 );
+begin
+ order_rgb(pointer(p )^ ).R:=order_rgb(pointer(p )^ ).R + ((cr - order_rgb(pointer(p )^ ).R ) * alpha ) shr base_shift;
+ order_rgb(pointer(p )^ ).G:=order_rgb(pointer(p )^ ).G + ((cg - order_rgb(pointer(p )^ ).G ) * alpha ) shr base_shift;
+ order_rgb(pointer(p )^ ).B:=order_rgb(pointer(p )^ ).B + ((cb - order_rgb(pointer(p )^ ).B ) * alpha ) shr base_shift;
+
+end;
+
+{ copy_or_blend_pix_rgb }
+procedure copy_or_blend_pix_rgb(p : int8u_ptr; c : aggclr_ptr; cover : unsigned ); overload;
+var
+ alpha : unsigned;
+
+begin
+ if c.a <> 0 then
+ begin
+ alpha:=(c.a * (cover + 1 ) ) shr 8;
+
+ if alpha = base_mask then
+ begin
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ end
+ else
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,cover );
+
+ end;
+
+end;
+
+{ copy_or_blend_pix_rgb }
+procedure copy_or_blend_pix_rgb(p : int8u_ptr; c : aggclr_ptr ); overload;
+begin
+ if c.a <> 0 then
+ if c.a = base_mask then
+ begin
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ end
+ else
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,c.a );
+
+end;
+
+{ rgb24_copy_pixel }
+procedure rgb24_copy_pixel(this : pixel_formats_ptr; x ,y : int; c : aggclr_ptr );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+end;
+
+{ rgb24_blend_pixel }
+procedure rgb24_blend_pixel(this : pixel_formats_ptr; x ,y : int; c : aggclr_ptr; cover : int8u );
+begin
+ copy_or_blend_pix_rgb(int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x ) ,c ,cover );
+
+end;
+
+{ rgb24_pixel }
+function rgb24_pixel(this : pixel_formats_ptr; x ,y : int ) : aggclr;
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ result.ConstrInt(
+ order_rgb(pointer(p )^ ).R ,
+ order_rgb(pointer(p )^ ).G ,
+ order_rgb(pointer(p )^ ).B );
+
+end;
+
+{ rgb24_copy_hline }
+procedure rgb24_copy_hline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_copy_vline }
+procedure rgb24_copy_vline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ p:=this.m_rbuf.next_row(p );
+
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_blend_hline }
+procedure rgb24_blend_hline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; cover : int8u );
+var
+ p : int8u_ptr;
+
+ alpha : unsigned;
+
+begin
+ if c.a <> 0 then
+ begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ alpha:=(c.a * (cover + 1 ) ) shr 8;
+
+ if alpha = base_mask then
+ repeat
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha );
+
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+
+{ rgb24_blend_vline }
+procedure rgb24_blend_vline(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; cover : int8u );
+var
+ p : int8u_ptr;
+
+ alpha : unsigned;
+
+begin
+ if c.a <> 0 then
+ begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ alpha:=(c.a * (cover + 1 ) ) shr 8;
+
+ if alpha = base_mask then
+ repeat
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,cover );
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+
+{ rgb24_blend_solid_hspan }
+procedure rgb24_blend_solid_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; covers : int8u_ptr );
+var
+ p : int8u_ptr;
+
+ alpha : unsigned;
+
+begin
+ if c.a <> 0 then
+ begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ alpha:=(c.a * (covers^ + 1 ) ) shr 8;
+
+ if alpha = base_mask then
+ begin
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ end
+ else
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha ,covers^ );
+
+ inc(ptrcomp(p ) ,3 );
+ inc(ptrcomp(covers ) );
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+
+{ rgb24_blend_solid_vspan }
+procedure rgb24_blend_solid_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; c : aggclr_ptr; covers : int8u_ptr );
+var
+ p : int8u_ptr;
+
+ alpha : unsigned;
+
+begin
+ if c.a <> 0 then
+ begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ alpha:=(c.a * (covers^ + 1 ) ) shr 8;
+
+ if alpha = base_mask then
+ begin
+ order_rgb(pointer(p )^ ).R:=c.r;
+ order_rgb(pointer(p )^ ).G:=c.g;
+ order_rgb(pointer(p )^ ).B:=c.b;
+
+ end
+ else
+ blend_pix_rgb(p ,c.r ,c.g ,c.b ,alpha,covers^ );
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ inc(ptrcomp(covers ) );
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+
+{ rgb24_blend_color_hspan }
+procedure rgb24_blend_color_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr; covers : int8u_ptr; cover : int8u );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ if covers <> NIL then
+ repeat
+ copy_or_blend_pix_rgb(p ,colors ,covers^ );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ inc(ptrcomp(covers ) ,sizeof(int8u ) );
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0
+ else
+ if cover = 255 then
+ repeat
+ copy_or_blend_pix_rgb(p ,colors );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ copy_or_blend_pix_rgb(p ,colors ,cover );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_blend_color_vspan }
+procedure rgb24_blend_color_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr; covers : int8u_ptr; cover : int8u );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ if covers <> NIL then
+ repeat
+ copy_or_blend_pix_rgb(p ,colors ,covers^ );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ inc(ptrcomp(covers ) ,sizeof(int8u ) );
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ dec(len );
+
+ until len = 0
+ else
+ if cover = 255 then
+ repeat
+ copy_or_blend_pix_rgb(p ,colors );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ copy_or_blend_pix_rgb(p ,colors ,cover );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_blend_from }
+procedure rgb24_blend_from(this : pixel_formats_ptr; from : pixel_formats_ptr; psrc_ : int8u_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
+var
+ psrc ,pdst : int8u_ptr;
+
+ color : aggclr;
+ alpha : unsigned;
+
+begin
+ psrc:=psrc_;
+ pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row(ydst ) ) + xdst * 3 * sizeof(int8u ) );
+
+ if cover = 255 then
+ repeat
+ alpha:=int8u_ptr(ptrcomp(psrc ) + from.m_order.A )^;
+
+ if alpha <> 0 then
+ if alpha = base_mask then
+ begin
+ order_rgb(pointer(pdst )^ ).R:=int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^;
+ order_rgb(pointer(pdst )^ ).G:=int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^;
+ order_rgb(pointer(pdst )^ ).B:=int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^;
+
+ end
+ else
+ blend_pix_rgb(
+ pdst ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^ ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^ ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^ ,
+ alpha );
+
+ inc(ptrcomp(psrc ) ,4 );
+ inc(ptrcomp(pdst ) ,3 );
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ color.ConstrInt(
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.R )^ ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.G )^ ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.B )^ ,
+ int8u_ptr(ptrcomp(psrc ) + from.m_order.A )^ );
+
+ copy_or_blend_pix_rgb(pdst ,@color ,cover );
+
+ inc(ptrcomp(psrc ) ,4 );
+ inc(ptrcomp(pdst ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_copy_color_hspan }
+procedure rgb24_copy_color_hspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ order_rgb(pointer(p )^ ).R:=colors.r;
+ order_rgb(pointer(p )^ ).G:=colors.g;
+ order_rgb(pointer(p )^ ).B:=colors.b;
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ inc(ptrcomp(p ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_copy_color_vspan }
+procedure rgb24_copy_color_vspan(this : pixel_formats_ptr; x ,y : int; len : unsigned; colors : aggclr_ptr );
+var
+ p : int8u_ptr;
+
+begin
+ p:=int8u_ptr(ptrcomp(this.m_rbuf.row(y ) ) + x + x + x );
+
+ repeat
+ order_rgb(pointer(p )^ ).R:=colors.r;
+ order_rgb(pointer(p )^ ).G:=colors.g;
+ order_rgb(pointer(p )^ ).B:=colors.b;
+
+ p:=int8u_ptr(this.m_rbuf.next_row(p ) );
+
+ inc(ptrcomp(colors ) ,sizeof(aggclr ) );
+ dec(len );
+
+ until len = 0;
+
+end;
+
+{ rgb24_blend_from_color }
+procedure rgb24_blend_from_color(this : pixel_formats_ptr; from : pixel_formats_ptr; color : aggclr_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
+var
+ ppsz : unsigned;
+
+ psrc ,pdst : int8u_ptr;
+
+begin
+ ppsz:=from._pix_width;
+ psrc:=from.row_ptr(ysrc );
+
+ if psrc <> NIL then
+ begin
+ pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row_xy(xdst ,ydst ,len ) ) + xdst * 3 * sizeof(int8u ) );
+
+ repeat
+ copy_or_blend_pix_rgb(
+ pdst ,color ,
+ shr_int32(psrc^ * cover + base_mask ,base_shift ) );
+
+ inc(ptrcomp(psrc ) ,ppsz );
+ inc(ptrcomp(pdst ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+
+{ rgb24_blend_from_lut }
+procedure rgb24_blend_from_lut(this : pixel_formats_ptr; from : pixel_formats_ptr; color_lut : aggclr_ptr; xdst ,ydst ,xsrc ,ysrc : int; len : unsigned; cover : int8u );
+var
+ ppsz : unsigned;
+
+ psrc ,pdst : int8u_ptr;
+
+ color : aggclr_ptr;
+
+begin
+ ppsz:=from._pix_width;
+ psrc:=from.row_ptr(ysrc );
+
+ if psrc <> NIL then
+ begin
+ pdst:=int8u_ptr(ptrcomp(this.m_rbuf.row_xy(xdst ,ydst ,len ) ) + xdst * 3 * sizeof(int8u ) );
+
+ if cover = 255 then
+ repeat
+ color:=aggclr_ptr(ptrcomp(color_lut ) + psrc^ * sizeof(aggclr ) );
+
+ blend_pix_rgb(pdst ,color.r ,color.g ,color.b ,color.a );
+
+ inc(ptrcomp(psrc ) ,ppsz );
+ inc(ptrcomp(pdst ) ,3 );
+ dec(len );
+
+ until len = 0
+ else
+ repeat
+ copy_or_blend_pix_rgb(
+ pdst ,aggclr_ptr(ptrcomp(color_lut ) + psrc^ * sizeof(aggclr ) ) ,cover );
+
+ inc(ptrcomp(psrc ) ,ppsz );
+ inc(ptrcomp(pdst ) ,3 );
+ dec(len );
+
+ until len = 0;
+
+ end;
+
+end;
+