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commit 183e450a847b698b96f2f7ecbd08ed785e58879f Author: Cyril Hrubis metan@ucw.cz Date: Thu Jan 5 02:17:25 2012 +0100

gfx: Anti Aliased rectangle, fixed one more special case.

diff --git a/libs/gfx/GP_RectAA.c b/libs/gfx/GP_RectAA.c index c68c377..69ddd8f 100644 --- a/libs/gfx/GP_RectAA.c +++ b/libs/gfx/GP_RectAA.c @@ -99,11 +99,12 @@ void GP_FillRectXYXY_AA_Raw(GP_Context *context, GP_Coord x0, GP_Coord y0, * Note that if out_x0 == in_x1 is 2px wide and both lines has less than * 100% intensity. The same goes for out_y0 == in_y1. */ - if (in_x1 >= in_x0 && out_x0 != in_x1 && in_y1 >= in_y0 && out_y0 != in_y1) + if (in_x1 >= in_x0 && (out_x0 != in_x1 || out_x1 != in_x0) + && in_y1 >= in_y0 && (out_y0 != in_y1 || out_y1 != in_y0)) GP_FillRectXYXY_Raw(context, in_x0, in_y0, in_x1, in_y1, pixel);

/* if the outer and innter coordinates doesn't match, draw blurred edge */ - if (in_y0 != out_y0 && out_x0 != in_x1) { + if (in_y0 != out_y0) { uint8_t mix = GP_GammaToLinear(GP_FP_FROM_INT(in_y0) + GP_FP_1_2 - y0); GP_Coord i; @@ -114,7 +115,7 @@ void GP_FillRectXYXY_AA_Raw(GP_Context *context, GP_Coord x0, GP_Coord y0, } } - if (in_y1 != out_y1 && out_x0 != in_x1) { + if (in_y1 != out_y1) { uint8_t mix = GP_GammaToLinear(y1 - GP_FP_FROM_INT(in_y0) - GP_FP_1_2); GP_Coord i; @@ -125,7 +126,7 @@ void GP_FillRectXYXY_AA_Raw(GP_Context *context, GP_Coord x0, GP_Coord y0, } }

- if (in_x0 != out_x0 && out_y0 != in_y1) { + if (in_x0 != out_x0) { uint8_t mix = GP_GammaToLinear(GP_FP_FROM_INT(in_x0) + GP_FP_1_2 - x0); GP_Coord i; @@ -136,7 +137,7 @@ void GP_FillRectXYXY_AA_Raw(GP_Context *context, GP_Coord x0, GP_Coord y0, } }

- if (in_x1 != out_x1 && out_y0 != in_y1) { + if (in_x1 != out_x1) { uint8_t mix = GP_GammaToLinear(x1 - GP_FP_FROM_INT(in_x1) - GP_FP_1_2); GP_Coord i;

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Summary of changes: libs/gfx/GP_RectAA.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-)

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