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sw_engine: fixing wrong 'if else' statement handling when gradient shapes rastered
The cases when composition was applied were handled only for AlphaMask and InvAlphaMask. When opacity value was to be < 255, there was no code to handle this.
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d999a05750
commit
edaafd99b3
1 changed files with 40 additions and 33 deletions
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@ -645,6 +645,7 @@ static bool _rasterOpaqueLinearGradientRect(SwSurface* surface, const SwBBox& re
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buffer += surface->stride;
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cbuffer += surface->stride;
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}
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return true;
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} else if (method == CompositeMethod::InvAlphaMask) {
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for (uint32_t y = 0; y < h; ++y) {
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fillFetchLinear(fill, sbuffer, region.min.y + y, region.min.x, w);
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@ -658,12 +659,13 @@ static bool _rasterOpaqueLinearGradientRect(SwSurface* surface, const SwBBox& re
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buffer += surface->stride;
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cbuffer += surface->stride;
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}
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return true;
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}
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} else {
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}
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for (uint32_t y = 0; y < h; ++y) {
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fillFetchLinear(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, w);
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}
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}
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return true;
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}
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@ -717,6 +719,7 @@ static bool _rasterOpaqueRadialGradientRect(SwSurface* surface, const SwBBox& re
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buffer += surface->stride;
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cbuffer += surface->stride;
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}
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return true;
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} else if (method == CompositeMethod::InvAlphaMask) {
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for (uint32_t y = 0; y < h; ++y) {
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fillFetchRadial(fill, sbuffer, region.min.y + y, region.min.x, w);
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@ -730,14 +733,14 @@ static bool _rasterOpaqueRadialGradientRect(SwSurface* surface, const SwBBox& re
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buffer += surface->stride;
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cbuffer += surface->stride;
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}
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return true;
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}
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} else {
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}
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for (uint32_t y = 0; y < h; ++y) {
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auto dst = &buffer[y * surface->stride];
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fillFetchRadial(fill, dst, region.min.y + y, region.min.x, w);
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}
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}
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return true;
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}
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@ -803,6 +806,7 @@ static bool _rasterOpaqueLinearGradientRle(SwSurface* surface, const SwRleData*
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}
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}
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}
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return true;
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} else if (method == CompositeMethod::InvAlphaMask) {
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for (uint32_t i = 0; i < rle->size; ++i, ++span) {
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fillFetchLinear(fill, buf, span->y, span->x, span->len);
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@ -823,8 +827,10 @@ static bool _rasterOpaqueLinearGradientRle(SwSurface* surface, const SwRleData*
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}
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}
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}
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return true;
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}
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} else {
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}
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for (uint32_t i = 0; i < rle->size; ++i) {
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if (span->coverage == 255) {
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fillFetchLinear(fill, surface->buffer + span->y * surface->stride + span->x, span->y, span->x, span->len);
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@ -838,7 +844,6 @@ static bool _rasterOpaqueLinearGradientRle(SwSurface* surface, const SwRleData*
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}
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++span;
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}
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}
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return true;
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}
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@ -904,6 +909,7 @@ static bool _rasterOpaqueRadialGradientRle(SwSurface* surface, const SwRleData*
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}
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}
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}
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return true;
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} else if (method == CompositeMethod::InvAlphaMask) {
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for (uint32_t i = 0; i < rle->size; ++i, ++span) {
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fillFetchRadial(fill, buf, span->y, span->x, span->len);
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@ -924,8 +930,10 @@ static bool _rasterOpaqueRadialGradientRle(SwSurface* surface, const SwRleData*
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}
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}
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}
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return true;
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}
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} else {
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}
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for (uint32_t i = 0; i < rle->size; ++i) {
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auto dst = &surface->buffer[span->y * surface->stride + span->x];
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if (span->coverage == 255) {
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@ -939,7 +947,6 @@ static bool _rasterOpaqueRadialGradientRle(SwSurface* surface, const SwRleData*
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}
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++span;
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}
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}
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return true;
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}
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