From 1dd0c4bf1af1c90fde1449a81d41acbc62cf1934 Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Fri, 26 Feb 2016 16:53:24 +0100 Subject: SSSE3 optimized store of 24-bit formats Using shuffle and align storing our quint24 format can be done much faster. This in particular improves conversions to RGB888. Change-Id: I179748706a33a43fd6f60f5c40287317418c8867 Reviewed-by: Gunnar Sletta --- .../qimageconversion/tst_qimageconversion.cpp | 44 ++++++++++++++++------ 1 file changed, 32 insertions(+), 12 deletions(-) (limited to 'tests/benchmarks/gui/image') diff --git a/tests/benchmarks/gui/image/qimageconversion/tst_qimageconversion.cpp b/tests/benchmarks/gui/image/qimageconversion/tst_qimageconversion.cpp index f631688870..31c5520b55 100644 --- a/tests/benchmarks/gui/image/qimageconversion/tst_qimageconversion.cpp +++ b/tests/benchmarks/gui/image/qimageconversion/tst_qimageconversion.cpp @@ -90,10 +90,8 @@ void tst_QImageConversion::convertRgb888ToRgb32() QFETCH(QImage, inputImage); QBENCHMARK { - volatile QImage output = inputImage.convertToFormat(QImage::Format_RGB32); - // we need the volatile and the following to make sure the compiler does not do - // anything stupid :) - (void)output; + QImage output = inputImage.convertToFormat(QImage::Format_RGB32); + output.constBits(); } } @@ -107,10 +105,8 @@ void tst_QImageConversion::convertRgb888ToRgbx8888() QFETCH(QImage, inputImage); QBENCHMARK { - volatile QImage output = inputImage.convertToFormat(QImage::Format_RGBX8888); - // we need the volatile and the following to make sure the compiler does not do - // anything stupid :) - (void)output; + QImage output = inputImage.convertToFormat(QImage::Format_RGBX8888); + output.constBits(); } } @@ -140,10 +136,8 @@ void tst_QImageConversion::convertRgb32ToRgb888() QFETCH(QImage, inputImage); QBENCHMARK { - volatile QImage output = inputImage.convertToFormat(QImage::Format_RGB888); - // we need the volatile and the following to make sure the compiler does not do - // anything stupid :) - (void)output; + QImage output = inputImage.convertToFormat(QImage::Format_RGB888); + output.constBits(); } } @@ -157,6 +151,8 @@ void tst_QImageConversion::convertRgb16_data() QTest::newRow("rgb888") << rgb16 << QImage::Format_RGB888; QTest::newRow("rgb666") << rgb16 << QImage::Format_RGB666; QTest::newRow("rgb555") << rgb16 << QImage::Format_RGB555; + QTest::newRow("argb8565") << rgb16 << QImage::Format_ARGB8565_Premultiplied; + QTest::newRow("argb8555") << rgb16 << QImage::Format_ARGB8555_Premultiplied; } void tst_QImageConversion::convertRgb16() @@ -189,6 +185,7 @@ void tst_QImageConversion::convertRgb32_data() QTest::newRow("rgb32 -> rgb888") << rgb32 << QImage::Format_RGB888; QTest::newRow("rgb32 -> rgb666") << rgb32 << QImage::Format_RGB666; QTest::newRow("rgb32 -> rgb555") << rgb32 << QImage::Format_RGB555; + QTest::newRow("rgb32 -> argb8565pm") << rgb32 << QImage::Format_ARGB8565_Premultiplied; QTest::newRow("argb32 -> rgb16") << argb32 << QImage::Format_RGB16; QTest::newRow("argb32 -> rgb32") << argb32 << QImage::Format_RGB32; @@ -237,12 +234,14 @@ void tst_QImageConversion::convertGeneric_data() QImage rgba32 = argb32.convertToFormat(QImage::Format_RGBA8888); QImage bgr30 = rgb32.convertToFormat(QImage::Format_BGR30); QImage a2rgb30 = argb32.convertToFormat(QImage::Format_A2RGB30_Premultiplied); + QImage rgb666 = rgb32.convertToFormat(QImage::Format_RGB666); QTest::newRow("rgba8888 -> rgb32") << rgba32 << QImage::Format_RGB32; QTest::newRow("rgba8888 -> argb32") << rgba32 << QImage::Format_ARGB32; QTest::newRow("rgba8888 -> argb32pm") << rgba32 << QImage::Format_ARGB32_Premultiplied; QTest::newRow("rgba8888 -> rgbx8888") << rgba32 << QImage::Format_RGBX8888; QTest::newRow("rgba8888 -> rgba8888pm") << rgba32 << QImage::Format_RGBA8888_Premultiplied; + QTest::newRow("rgba8888 -> rgb888") << rgba32 << QImage::Format_RGB888; QTest::newRow("rgba8888 -> rgb30") << rgba32 << QImage::Format_RGB30; QTest::newRow("rgba8888 -> a2bgr30") << rgba32 << QImage::Format_A2BGR30_Premultiplied; @@ -264,6 +263,14 @@ void tst_QImageConversion::convertGeneric_data() QTest::newRow("a2rgb30 -> rgb30") << a2rgb30 << QImage::Format_RGB30; QTest::newRow("a2rgb30 -> bgr30") << a2rgb30 << QImage::Format_BGR30; QTest::newRow("a2rgb30 -> a2bgr30") << a2rgb30 << QImage::Format_A2BGR30_Premultiplied; + + QTest::newRow("rgb666 -> rgb32") << rgb666 << QImage::Format_RGB32; + QTest::newRow("rgb666 -> argb32") << rgb666 << QImage::Format_ARGB32; + QTest::newRow("rgb666 -> argb32pm") << rgb666 << QImage::Format_ARGB32_Premultiplied; + QTest::newRow("rgb666 -> rgb888") << rgb666 << QImage::Format_RGB888; + QTest::newRow("rgb666 -> rgb16") << rgb666 << QImage::Format_RGB16; + QTest::newRow("rgb666 -> rgb555") << rgb666 << QImage::Format_RGB555; + QTest::newRow("rgb666 -> rgb30") << rgb666 << QImage::Format_RGB30; } void tst_QImageConversion::convertGeneric() @@ -285,6 +292,9 @@ void tst_QImageConversion::convertGenericInplace_data() QImage argb32 = generateImageArgb32(1000, 1000); QImage argb32pm = argb32.convertToFormat(QImage::Format_ARGB32_Premultiplied); QImage rgba8888 = argb32.convertToFormat(QImage::Format_RGBA8888); + QImage argb6666 = argb32.convertToFormat(QImage::Format_ARGB6666_Premultiplied); + QImage argb4444 = argb32.convertToFormat(QImage::Format_ARGB4444_Premultiplied); + QImage rgb16 = argb32.convertToFormat(QImage::Format_RGB16); QTest::newRow("argb32 -> argb32pm -> argb32") << argb32 << QImage::Format_ARGB32_Premultiplied; QTest::newRow("argb32 -> rgb32 -> argb32") << argb32 << QImage::Format_RGB32; @@ -301,6 +311,16 @@ void tst_QImageConversion::convertGenericInplace_data() QTest::newRow("rgba8888 -> rgb32 -> rgba8888") << rgba8888 << QImage::Format_RGB32; QTest::newRow("rgba8888 -> argb32pm -> rgba8888") << rgba8888 << QImage::Format_ARGB32_Premultiplied; QTest::newRow("rgba8888 -> rgba8888pm -> rgba8888") << rgba8888 << QImage::Format_RGBA8888_Premultiplied; + + QTest::newRow("argb6666pm -> argb8565pm -> argb6666pm") << argb6666 << QImage::Format_ARGB8565_Premultiplied; + QTest::newRow("argb6666pm -> rgb888 -> argb6666pm") << argb6666 << QImage::Format_RGB888; + + QTest::newRow("argb4444pm -> rgb16 -> argb4444pm") << argb4444 << QImage::Format_RGB16; + QTest::newRow("argb4444pm -> rgb444 -> argb4444pm") << argb4444 << QImage::Format_RGB444; + + QTest::newRow("rgb16 -> rgb555 -> rgb16") << rgb16 << QImage::Format_RGB555; + QTest::newRow("rgb16 -> rgb444 -> rgb16") << rgb16 << QImage::Format_RGB444; + QTest::newRow("rgb16 -> argb4444pm -> rgb16") << rgb16 << QImage::Format_ARGB4444_Premultiplied; } void tst_QImageConversion::convertGenericInplace() -- cgit v1.2.3