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sw_engine image: code refactoring

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revert d520da2db8

After considered the scneario seriously,
this doesn't helpful for the performance at all...
just increased code complexity. earlier bad decision... revert it.
This commit is contained in:
Hermet Park 2021-11-15 11:26:31 +09:00
parent 8362ddda74
commit ee60a04f20
3 changed files with 6 additions and 36 deletions
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2
src/lib/sw_engine/tvgSwCommon.h
View file

@ -323,7 +323,7 @@ bool strokeParseOutline(SwStroke* stroke, const SwOutline& outline);
SwOutline* strokeExportOutline(SwStroke* stroke, SwMpool* mpool, unsigned tid);
void strokeFree(SwStroke* stroke);
bool imagePrepare(SwImage* image, const Matrix* transform, const SwBBox& clipRegion, SwBBox& renderRegion, SwMpool* mpool, unsigned tid, bool outline);
bool imagePrepare(SwImage* image, const Matrix* transform, const SwBBox& clipRegion, SwBBox& renderRegion, SwMpool* mpool, unsigned tid);
bool imageGenRle(SwImage* image, TVG_UNUSED const Picture* pdata, const SwBBox& renderRegion, bool antiAlias);
void imageDelOutline(SwImage* image, SwMpool* mpool, uint32_t tid);
void imageReset(SwImage* image);

34
src/lib/sw_engine/tvgSwImage.cpp
View file

@ -72,38 +72,10 @@ static bool _genOutline(SwImage* image, const Matrix* transform, SwMpool* mpool,
/************************************************************************/
bool imagePrepare(SwImage* image, const Matrix* transform, const SwBBox& clipRegion, SwBBox& renderRegion, SwMpool* mpool, unsigned tid, bool outline)
bool imagePrepare(SwImage* image, const Matrix* transform, const SwBBox& clipRegion, SwBBox& renderRegion, SwMpool* mpool, unsigned tid)
{
if (outline || !mathRightAngle(transform)) {
if (!_genOutline(image, transform, mpool, tid)) return false;
return mathUpdateOutlineBBox(image->outline, clipRegion, renderRegion, false);
//Fast Track, don't need outlines.
} else {
auto w = static_cast<float>(image->w);
auto h = static_cast<float>(image->h);
Point pt[4] = {{0 ,0}, {w, 0}, {w, h}, {0, h}};
for (int i = 0; i < 4; i++) mathMultiply(&pt[i], transform);
auto xMin = pt[0].x;
auto xMax = pt[0].x;
auto yMin = pt[0].y;
auto yMax = pt[0].y;
for (uint32_t i = 1; i < 4; ++i) {
if (xMin > pt[i].x) xMin = pt[i].x;
if (xMax < pt[i].x) xMax = pt[i].x;
if (yMin > pt[i].y) yMin = pt[i].y;
if (yMax < pt[i].y) yMax = pt[i].y;
}
renderRegion.min.x = static_cast<SwCoord>(xMin);
renderRegion.max.x = static_cast<SwCoord>(round(xMax));
renderRegion.min.y = static_cast<SwCoord>(yMin);
renderRegion.max.y = static_cast<SwCoord>(round(yMax));
return mathClipBBox(clipRegion, renderRegion);
}
if (!_genOutline(image, transform, mpool, tid)) return false;
return mathUpdateOutlineBBox(image->outline, clipRegion, renderRegion, false);
}

6
src/lib/sw_engine/tvgSwRenderer.cpp
View file

@ -192,11 +192,9 @@ struct SwImageTask : SwTask
if (!image.data || image.w == 0 || image.h == 0) goto end;
image.stride = image.w; //same, pixel buffer size.
auto clipPath = (clips.count > 0) ? true : false;
if (!imagePrepare(&image, transform, clipRegion, bbox, mpool, tid)) goto end;
if (!imagePrepare(&image, transform, clipRegion, bbox, mpool, tid, clipPath)) goto end;
if (clipPath) {
if (clips.count > 0) {
if (!imageGenRle(&image, pdata, bbox, false)) goto end;
if (image.rle) {
for (auto clip = clips.data; clip < (clips.data + clips.count); ++clip) {