diff options
Diffstat (limited to 'x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch')
| -rw-r--r-- | x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch b/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch deleted file mode 100644 index f1e465b4d..000000000 --- a/x11-libs/agg/files/2.5/0006-Implement-grain-merge-blending-mode-GIMP.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 9422570f4e099a834fc43619f7b2a7eb6b442e25 Mon Sep 17 00:00:00 2001 -From: Tom Hughes <tom@compton.nu> -Date: Sun, 19 May 2013 15:31:01 +0100 -Subject: [PATCH 06/15] Implement grain-merge blending mode (GIMP) - ---- - include/agg_pixfmt_rgba.h | 42 ++++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 40 insertions(+), 2 deletions(-) - -diff --git a/include/agg_pixfmt_rgba.h b/include/agg_pixfmt_rgba.h -index 79d10dc..f576ce4 100644 ---- a/include/agg_pixfmt_rgba.h -+++ b/include/agg_pixfmt_rgba.h -@@ -1401,9 +1401,46 @@ namespace agg - } - }; - -+ //================================================comp_op_rgba_grain_merge -+ template <typename ColorT, typename Order> struct comp_op_rgba_grain_merge -+ { -+ typedef ColorT color_type; -+ typedef Order order_type; -+ typedef typename color_type::value_type value_type; -+ typedef typename color_type::calc_type calc_type; -+ typedef typename color_type::long_type long_type; -+ enum base_scale_e -+ { -+ base_shift = color_type::base_shift, -+ base_mask = color_type::base_mask -+ }; - -+ // E = I + M - 128 -+ static AGG_INLINE void blend_pix(value_type* p, -+ unsigned sr, unsigned sg, unsigned sb, -+ unsigned sa, unsigned cover) -+ { - -- -+ if(cover < 255) -+ { -+ sr = (sr * cover + 255) >> 8; -+ sg = (sg * cover + 255) >> 8; -+ sb = (sb * cover + 255) >> 8; -+ sa = (sa * cover + 255) >> 8; -+ } -+ if(sa) -+ { -+ calc_type da = p[Order::A]; -+ int dr = sr + p[Order::R] - 128; -+ int dg = sg + p[Order::G] - 128; -+ int db = sb + p[Order::B] - 128; -+ p[Order::R] = (value_type)(dr < 0 ? 0 : (dr > 255 ? 255 : dr)); -+ p[Order::G] = (value_type)(dg < 0 ? 0 : (dg > 255 ? 255 : dg)); -+ p[Order::B] = (value_type)(db < 0 ? 0 : (db > 255 ? 255 : db)); -+ p[Order::A] = (value_type)(sa + da - ((sa * da + base_mask) >> base_shift)); -+ } -+ } -+ }; - - //======================================================comp_op_table_rgba - template<class ColorT, class Order> struct comp_op_table_rgba -@@ -1451,6 +1488,7 @@ namespace agg - comp_op_rgba_contrast <ColorT,Order>::blend_pix, - comp_op_rgba_invert <ColorT,Order>::blend_pix, - comp_op_rgba_invert_rgb <ColorT,Order>::blend_pix, -+ comp_op_rgba_grain_merge<ColorT,Order>::blend_pix, - 0 - }; - -@@ -1486,6 +1524,7 @@ namespace agg - comp_op_contrast, //----comp_op_contrast - comp_op_invert, //----comp_op_invert - comp_op_invert_rgb, //----comp_op_invert_rgb -+ comp_op_grain_merge, //----comp_op_grain_merge - - end_of_comp_op_e - }; -@@ -2908,4 +2947,3 @@ namespace agg - } - - #endif -- --- -1.8.1.4 - |