diff --git a/benchmarks/CMakeLists.txt b/benchmarks/CMakeLists.txt
index cd21452..1dba6fb 100644
--- a/benchmarks/CMakeLists.txt
+++ b/benchmarks/CMakeLists.txt
@@ -13,7 +13,7 @@ include_directories(SYSTEM
set(LINK_VC_LIB)
if(HAVE_VC)
include_directories(${Vc_INCLUDE_DIR})
-# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Vc_DEFINITIONS}")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Vc_DEFINITIONS}")
set(LINK_VC_LIB ${Vc_LIBRARIES})
endif()
@@ -38,7 +38,7 @@ set(kis_mask_generator_benchmark_SRCS kis_mask_generator_benchmark.cpp)
set(kis_low_memory_benchmark_SRCS kis_low_memory_benchmark.cpp)
set(kis_filter_selections_benchmark_SRCS kis_filter_selections_benchmark.cpp)
if (UNIX)
- #set(kis_composition_benchmark_SRCS kis_composition_benchmark.cpp)
+ set(kis_composition_benchmark_SRCS kis_composition_benchmark.cpp)
endif()
set(kis_thumbnail_benchmark_SRCS kis_thumbnail_benchmark.cpp)
@@ -59,7 +59,7 @@ krita_add_benchmark(KisMaskGeneratorBenchmark TESTNAME krita-benchmarks-KisMaskG
krita_add_benchmark(KisLowMemoryBenchmark TESTNAME krita-benchmarks-KisLowMemory ${kis_low_memory_benchmark_SRCS})
krita_add_benchmark(KisFilterSelectionsBenchmark TESTNAME krita-image-KisFilterSelectionsBenchmark ${kis_filter_selections_benchmark_SRCS})
if(UNIX)
- #krita_add_benchmark(KisCompositionBenchmark TESTNAME krita-benchmarks-KisComposition ${kis_composition_benchmark_SRCS})
+ krita_add_benchmark(KisCompositionBenchmark TESTNAME krita-benchmarks-KisComposition ${kis_composition_benchmark_SRCS})
endif()
krita_add_benchmark(KisThumbnailBenchmark TESTNAME krita-benchmarks-KisThumbnail ${kis_thumbnail_benchmark_SRCS})
@@ -80,10 +80,10 @@ target_link_libraries(KisLowMemoryBenchmark kritaimage Qt5::Test)
target_link_libraries(KisFilterSelectionsBenchmark kritaimage Qt5::Test)
if(UNIX)
- #target_link_libraries(KisCompositionBenchmark kritaimage Qt5::Test ${LINK_VC_LIB})
- #if(HAVE_VC)
- # set_property(TARGET KisCompositionBenchmark APPEND PROPERTY COMPILE_OPTIONS "${Vc_ARCHITECTURE_FLAGS}")
- #endif()
+ target_link_libraries(KisCompositionBenchmark kritaimage Qt5::Test ${LINK_VC_LIB})
+ if(HAVE_VC)
+ set_property(TARGET KisCompositionBenchmark APPEND PROPERTY COMPILE_OPTIONS "${Vc_ARCHITECTURE_FLAGS}")
+ endif()
endif()
target_link_libraries(KisMaskGeneratorBenchmark kritaimage Qt5::Test)
target_link_libraries(KisThumbnailBenchmark kritaimage Qt5::Test)
diff --git a/libs/pigment/compositeops/KoOptimizedCompositeOpOver32.h b/libs/pigment/compositeops/KoOptimizedCompositeOpOver32.h
index e6f958a..84f4d71 100644
--- a/libs/pigment/compositeops/KoOptimizedCompositeOpOver32.h
+++ b/libs/pigment/compositeops/KoOptimizedCompositeOpOver32.h
@@ -97,7 +97,7 @@ struct OverCompositor32 {
* be converted to zeroes, which is exactly what we need
*/
new_alpha = dst_alpha + (uint8Max - dst_alpha) * src_alpha * uint8MaxRec1;
- src_blend = src_alpha / new_alpha;
+ src_blend = src_alpha * Vc::reciprocal(new_alpha);
}
if (!(src_blend == oneValue).isFull()) {
@@ -156,7 +156,13 @@ struct OverCompositor32 {
}
} else {
dstAlpha += (uint8Max - dstAlpha) * srcAlpha * uint8Rec1;
- srcBlendNorm = srcAlpha / dstAlpha;
+
+ __m128 x = _mm_set_ss(dstAlpha);
+ __m128 y = _mm_set_ss(srcAlpha);
+ x = _mm_rcp_ss(x);
+ x = _mm_mul_ss(x, y);
+
+ _mm_store_ss(&srcBlendNorm, x);
}
if(allChannelsFlag) {