git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-06-08 05:33:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

sw_engine: fix wrong comparison that brings broken shapes.

Browse source 
These implementation is still at hot coding,
we still need to improve a lot.

Change-Id: I61398bff75395ff5e692ca48f4d62243f74bed85
This commit is contained in:
Hermet Park 2020-04-26 14:57:14 +09:00
parent fe9c2c9162
commit a15e2c9ca0
1 changed files with 9 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/lib/sw_engine/tvgSwRle.cpp
View file

@ -233,7 +233,10 @@ static void _sweep(RleWorker& rw)
auto cell = rw.yCells[y];
while (cell) {
if (cell->x > x && cover != 0)
_horizLine(rw, x, y, cover * (ONE_PIXEL * 2), cell->x - x);
cover += cell->cover;
auto area = cover * (ONE_PIXEL * 2) - cell->area;
@ -315,6 +318,7 @@ static void _setCell(RleWorker& rw, SwPoint pos)
//Are we moving to a different cell?
if (pos != rw.cellPos) {
//Record the current one if it is valid
if (!rw.invalid) _recordCell(rw);
}
@ -329,6 +333,7 @@ static void _startCell(RleWorker& rw, SwPoint pos)
{
if (pos.x > rw.cellMax.x) pos.x = rw.cellMax.x;
if (pos.x < rw.cellMin.x) pos.x = rw.cellMin.x;
//if (pos.x < rw.cellMin.x) pos.x = (rw.cellMin.x - 1);
rw.area = 0;
rw.cover = 0;
@ -362,7 +367,7 @@ static void _lineTo(RleWorker& rw, const SwPoint& to)
//vertical clipping
if ((e1.y >= rw.cellMax.y && e2.y >= rw.cellMax.y) ||
(e1.y < rw.cellMin.y && e2.y >= rw.cellMin.y)) {
(e1.y < rw.cellMin.y && e2.y < rw.cellMin.y)) {
rw.pos = to;
return;
}
@ -644,7 +649,7 @@ static bool _genRle(RleWorker& rw)
SwRleData* rleRender(const SwShape& sdata)
{
constexpr auto RENDER_POOL_SIZE = 16384L;
constexpr auto BAND_SIZE = 39;
constexpr auto BAND_SIZE = 40;
auto outline = sdata.outline;
assert(outline);
@ -687,7 +692,7 @@ SwRleData* rleRender(const SwShape& sdata)
/* set up vertical bands */
auto bandCnt = static_cast<int>((rw.cellMax.y - rw.cellMin.y) / rw.bandSize);
if (bandCnt == 0) bandCnt = 1;
else if (bandCnt >= BAND_SIZE) bandCnt = BAND_SIZE;
else if (bandCnt >= BAND_SIZE) bandCnt = (BAND_SIZE - 1);
auto min = rw.cellMin.y;
auto yMax = rw.cellMax.y;