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dragonwell8_jdk
提交 00041c30 编写于 作者: B bae
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6670881: Phantom lines appear when rendering polygons & ellipses with antialiasing OFF 

Reviewed-by: prr, bae
上级 f8425601
隐藏空白更改
内联 并排
Showing with 23 addition and 26 deletion
src/share/native/sun/java2d/loops/ProcessPath.c
浏览文件 @ 00041c30
...@@ -116,14 +116,26 @@ ...@@ -116,14 +116,26 @@
jint Y0 = (fY0) >> MDP_PREC; \ jint Y0 = (fY0) >> MDP_PREC; \
jint X1 = (fX1) >> MDP_PREC; \ jint X1 = (fX1) >> MDP_PREC; \
jint Y1 = (fY1) >> MDP_PREC; \ jint Y1 = (fY1) >> MDP_PREC; \
/* Handling lines having just one pixel */\ jint res; \
if (((X0^X1) | (Y0^Y1)) == 0) { \ \
if (checkBounds && \ /* Checking bounds and clipping if necessary */ \
(hnd->dhnd->yMin > Y0 || \ if (checkBounds) { \
hnd->dhnd->yMax <= Y0 || \ TESTANDCLIP(hnd->dhnd->yMin, hnd->dhnd->yMax, Y0, X0, Y1, X1, \
hnd->dhnd->xMin > X0 || \ jint, res); \
hnd->dhnd->xMax <= X0)) break; \ if (res == CRES_INVISIBLE) break; \
TESTANDCLIP(hnd->dhnd->yMin, hnd->dhnd->yMax, Y1, X1, Y0, X0, \
jint, res); \
if (res == CRES_INVISIBLE) break; \
TESTANDCLIP(hnd->dhnd->xMin, hnd->dhnd->xMax, X0, Y0, X1, Y1, \
jint, res); \
if (res == CRES_INVISIBLE) break; \
TESTANDCLIP(hnd->dhnd->xMin, hnd->dhnd->xMax, X1, Y1, X0, Y0, \
jint, res); \
if (res == CRES_INVISIBLE) break; \
} \
\ \
/* Handling lines having just one pixel */ \
if (((X0^X1) | (Y0^Y1)) == 0) { \
if (pixelInfo[0] == 0) { \ if (pixelInfo[0] == 0) { \
pixelInfo[0] = 1; \ pixelInfo[0] = 1; \
pixelInfo[1] = X0; \ pixelInfo[1] = X0; \
...@@ -140,18 +152,11 @@ ...@@ -140,18 +152,11 @@
break; \ break; \
} \ } \
\ \
if (!checkBounds || \ if (pixelInfo[0] && \
(hnd->dhnd->yMin <= Y0 && \ ((pixelInfo[1] == X0 && pixelInfo[2] == Y0) || \
hnd->dhnd->yMax > Y0 && \ (pixelInfo[3] == X0 && pixelInfo[4] == Y0))) \
hnd->dhnd->xMin <= X0 && \
hnd->dhnd->xMax > X0)) \
{ \ { \
if (pixelInfo[0] && \ hnd->dhnd->pDrawPixel(hnd->dhnd, X0, Y0); \
((pixelInfo[1] == X0 && pixelInfo[2] == Y0) || \
(pixelInfo[3] == X0 && pixelInfo[4] == Y0))) \
{ \
hnd->dhnd->pDrawPixel(hnd->dhnd, X0, Y0); \
} \
} \ } \
\ \
hnd->dhnd->pDrawLine(hnd->dhnd, X0, Y0, X1, Y1); \ hnd->dhnd->pDrawLine(hnd->dhnd, X0, Y0, X1, Y1); \
...@@ -170,14 +175,6 @@ ...@@ -170,14 +175,6 @@
if ((pixelInfo[1] == X1 && pixelInfo[2] == Y1) || \ if ((pixelInfo[1] == X1 && pixelInfo[2] == Y1) || \
(pixelInfo[3] == X1 && pixelInfo[4] == Y1)) \ (pixelInfo[3] == X1 && pixelInfo[4] == Y1)) \
{ \ { \
if (checkBounds && \
(hnd->dhnd->yMin > Y1 || \
hnd->dhnd->yMax <= Y1 || \
hnd->dhnd->xMin > X1 || \
hnd->dhnd->xMax <= X1)) { \
break; \
} \
\
hnd->dhnd->pDrawPixel(hnd->dhnd, X1, Y1); \ hnd->dhnd->pDrawPixel(hnd->dhnd, X1, Y1); \
} \ } \
pixelInfo[3] = X1; \ pixelInfo[3] = X1; \
......
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