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sw_engine: removed unnecessary function parameter

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In the fillFetchLinear function the offset parameter was removed.
The destination address may be shifted directly in the dst parameter,
it doesn't need to be passed separately.
This commit is contained in:
Mira Grudzinska 2021-04-02 01:41:51 +02:00 • committed by Hermet Park
parent 4557ed6c4b
commit 8284b3fdfc
3 changed files with 12 additions and 14 deletions
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2
src/lib/sw_engine/tvgSwCommon.h
View file

@ -331,7 +331,7 @@ void imageFree(SwImage* image);
bool fillGenColorTable(SwFill* fill, const Fill* fdata, const Matrix* transform, SwSurface* surface, uint32_t opacity, bool ctable);
void fillReset(SwFill* fill);
void fillFree(SwFill* fill);
void fillFetchLinear(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t offset, uint32_t len);
void fillFetchLinear(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len);
void fillFetchRadial(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len);
SwRleData* rleRender(SwRleData* rle, const SwOutline* outline, const SwBBox& renderRegion, bool antiAlias);

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

@ -226,7 +226,7 @@ void fillFetchRadial(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x,
}
void fillFetchLinear(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t offset, uint32_t len)
void fillFetchLinear(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len)
{
//Rotation
float rx = x + 0.5f;
@ -236,12 +236,10 @@ void fillFetchLinear(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x,
if (abs(inc) < FLT_EPSILON) {
auto color = _fixedPixel(fill, static_cast<int32_t>(t * FIXPT_SIZE));
rasterRGBA32(dst, color, offset, len);
rasterRGBA32(dst, color, 0, len);
return;
}
dst += offset;
auto vMax = static_cast<float>(INT32_MAX >> (FIXPT_BITS + 1));
auto vMin = -vMax;
auto v = t + (inc * len);

18
src/lib/sw_engine/tvgSwRaster.cpp
View file

@ -611,7 +611,7 @@ static bool _rasterLinearGradientRect(SwSurface* surface, const SwBBox& region,
for (uint32_t y = 0; y < h; ++y) {
auto dst = &buffer[y * surface->stride];
fillFetchLinear(fill, tmpBuf, region.min.y + y, region.min.x, 0, w);
fillFetchLinear(fill, tmpBuf, region.min.y + y, region.min.x, w);
for (uint32_t x = 0; x < w; ++x) {
dst[x] = tmpBuf[x] + ALPHA_BLEND(dst[x], 255 - surface->blender.alpha(tmpBuf[x]));
}
@ -626,7 +626,7 @@ static bool _rasterLinearGradientRect(SwSurface* surface, const SwBBox& region,
if (method == CompositeMethod::AlphaMask) {
for (uint32_t y = 0; y < h; ++y) {
fillFetchLinear(fill, sbuffer, region.min.y + y, region.min.x, 0, w);
fillFetchLinear(fill, sbuffer, region.min.y + y, region.min.x, w);
auto dst = buffer;
auto cmp = cbuffer;
auto src = sbuffer;
@ -639,7 +639,7 @@ static bool _rasterLinearGradientRect(SwSurface* surface, const SwBBox& region,
}
} else if (method == CompositeMethod::InvAlphaMask) {
for (uint32_t y = 0; y < h; ++y) {
fillFetchLinear(fill, sbuffer, region.min.y + y, region.min.x, 0, w);
fillFetchLinear(fill, sbuffer, region.min.y + y, region.min.x, w);
auto dst = buffer;
auto cmp = cbuffer;
auto src = sbuffer;
@ -653,7 +653,7 @@ static bool _rasterLinearGradientRect(SwSurface* surface, const SwBBox& region,
}
} else {
for (uint32_t y = 0; y < h; ++y) {
fillFetchLinear(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, 0, w);
fillFetchLinear(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, w);
}
}
}
@ -706,7 +706,7 @@ static bool _rasterLinearGradientRle(SwSurface* surface, const SwRleData* rle, c
if (fill->translucent) {
for (uint32_t i = 0; i < rle->size; ++i) {
auto dst = &surface->buffer[span->y * surface->stride + span->x];
fillFetchLinear(fill, buf, span->y, span->x, 0, span->len);
fillFetchLinear(fill, buf, span->y, span->x, span->len);
if (span->coverage == 255) {
for (uint32_t i = 0; i < span->len; ++i) {
dst[i] = buf[i] + ALPHA_BLEND(dst[i], 255 - surface->blender.alpha(buf[i]));
@ -727,7 +727,7 @@ static bool _rasterLinearGradientRle(SwSurface* surface, const SwRleData* rle, c
if (method == CompositeMethod::AlphaMask) {
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
fillFetchLinear(fill, buf, span->y, span->x, 0, span->len);
fillFetchLinear(fill, buf, span->y, span->x, span->len);
auto dst = &surface->buffer[span->y * surface->stride + span->x];
auto cmp = &cbuffer[span->y * surface->stride + span->x];
auto src = buf;
@ -738,7 +738,7 @@ static bool _rasterLinearGradientRle(SwSurface* surface, const SwRleData* rle, c
}
} else if (method == CompositeMethod::InvAlphaMask) {
for (uint32_t i = 0; i < rle->size; ++i, ++span) {
fillFetchLinear(fill, buf, span->y, span->x, 0, span->len);
fillFetchLinear(fill, buf, span->y, span->x, span->len);
auto dst = &surface->buffer[span->y * surface->stride + span->x];
auto cmp = &cbuffer[span->y * surface->stride + span->x];
auto src = buf;
@ -751,9 +751,9 @@ static bool _rasterLinearGradientRle(SwSurface* surface, const SwRleData* rle, c
} else {
for (uint32_t i = 0; i < rle->size; ++i) {
if (span->coverage == 255) {
fillFetchLinear(fill, surface->buffer + span->y * surface->stride, span->y, span->x, span->x, span->len);
fillFetchLinear(fill, surface->buffer + span->y * surface->stride + span->x, span->y, span->x, span->len);
} else {
fillFetchLinear(fill, buf, span->y, span->x, 0, span->len);
fillFetchLinear(fill, buf, span->y, span->x, span->len);
auto ialpha = 255 - span->coverage;
auto dst = &surface->buffer[span->y * surface->stride + span->x];
for (uint32_t i = 0; i < span->len; ++i) {