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sw_engine: code refactoring.

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use macro for single maintenance.
This commit is contained in:
Hermet Park 2020-09-10 15:28:44 +09:00
parent 5a21b3bd68
commit b1a91acd6a
3 changed files with 7 additions and 2 deletions
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5
src/lib/sw_engine/tvgSwCommon.h
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@ -247,6 +247,11 @@ static inline uint8_t ALPHA_MULTIPLY(uint32_t c, uint32_t a)
return (c * a) >> 8;
}
static inline SwCoord HALF_STROKE(float width)
{
return TO_SWCOORD(width * 0.5);
}
int64_t mathMultiply(int64_t a, int64_t b);
int64_t mathDivide(int64_t a, int64_t b);
int64_t mathMulDiv(int64_t a, int64_t b, int64_t c);

2
src/lib/sw_engine/tvgSwRenderer.cpp
View file

@ -41,7 +41,7 @@ struct SwTask : Task
//Valid Stroking?
uint8_t strokeAlpha = 0;
auto strokeWidth = sdata->strokeWidth();
if (TO_SWCOORD(strokeWidth * 0.5) > 0) {
if (HALF_STROKE(strokeWidth) > 0) {
sdata->strokeColor(nullptr, nullptr, nullptr, &strokeAlpha);
}

2
src/lib/sw_engine/tvgSwStroke.cpp
View file

@ -831,7 +831,7 @@ void strokeReset(SwStroke* stroke, const Shape* sdata, const Matrix* transform)
stroke->sx = stroke->sy = 1.0f;
}
stroke->width = TO_SWCOORD(sdata->strokeWidth() * 0.5);
stroke->width = HALF_STROKE(sdata->strokeWidth());
stroke->cap = sdata->strokeCap();
//Save line join: it can be temporarily changed when stroking curves...