diff options
Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
| -rw-r--r-- | src/gui/image/qimage_conversions.cpp | 1349 |
1 files changed, 243 insertions, 1106 deletions
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp index 4f570d8684..6ddd08d08d 100644 --- a/src/gui/image/qimage_conversions.cpp +++ b/src/gui/image/qimage_conversions.cpp @@ -365,7 +365,7 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im uint buf[BufferSize]; uint *buffer = buf; uchar *srcData = data->data + data->bytes_per_line * yStart; - uchar *destData = srcData; + uchar *destData = srcData; // This can be temporarily wrong if we doing a shrinking conversion QDitherInfo dither; QDitherInfo *ditherPtr = nullptr; if ((flags & Qt::PreferDither) && (flags & Qt::Dither_Mask) != Qt::ThresholdDither) @@ -403,6 +403,18 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im y += yn; } semaphore.acquire(segments); + if (data->bytes_per_line != params.bytesPerLine) { + // Compress segments to a continuous block + y = 0; + for (int i = 0; i < segments; ++i) { + int yn = (data->height - y) / (segments - i); + uchar *srcData = data->data + data->bytes_per_line * y; + uchar *destData = data->data + params.bytesPerLine * y; + if (srcData != destData) + memmove(destData, srcData, params.bytesPerLine * yn); + y += yn; + } + } } else #endif convertSegment(0, data->height); @@ -2128,1115 +2140,240 @@ static bool convert_Grayscale8_to_Indexed8_inplace(QImageData *data, Qt::ImageCo // first index source, second dest -Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormats] = -{ - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, - { - 0, - 0, - swap_bit_order, - convert_Mono_to_Indexed8, - convert_Mono_to_X32, - convert_Mono_to_X32, - convert_Mono_to_X32, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_Mono - - { - 0, - swap_bit_order, - 0, - convert_Mono_to_Indexed8, - convert_Mono_to_X32, - convert_Mono_to_X32, - convert_Mono_to_X32, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_MonoLSB - - { - 0, - convert_X_to_Mono, - convert_X_to_Mono, - 0, - convert_Indexed8_to_X32, - convert_Indexed8_to_X32, - convert_Indexed8_to_X32, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, - convert_Indexed8_to_Alpha8, - convert_Indexed8_to_Grayscale8, - 0, 0, 0, 0, 0 - }, // Format_Indexed8 - - { - 0, - convert_X_to_Mono, - convert_X_to_Mono, - convert_RGB_to_Indexed8, - 0, - mask_alpha_converter, - mask_alpha_converter, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_RGB32 - - { - 0, - convert_X_to_Mono, - convert_X_to_Mono, - convert_ARGB_to_Indexed8, - mask_alpha_converter, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_ARGB_to_RGBx, - convert_ARGB_to_RGBA, - 0, - 0, - convert_ARGB_to_A2RGB30<PixelOrderBGR, false>, - 0, - convert_ARGB_to_A2RGB30<PixelOrderRGB, false>, - 0, 0, - 0, - convert_ARGB32_to_RGBA64<false>, - 0, 0, 0 - }, // Format_ARGB32 - - { - 0, - convert_ARGB_PM_to_Mono, - convert_ARGB_PM_to_Mono, - convert_ARGB_PM_to_Indexed8, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_ARGB_to_RGBA, - 0, 0, 0, 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_ARGB32_Premultiplied - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB16 - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB8565_Premultiplied - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB666 - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB6666_Premultiplied - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB555 - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB8555_Premultiplied - - { - 0, - 0, - 0, - 0, - convert_RGB888_to_RGB<false>, - convert_RGB888_to_RGB<false>, - convert_RGB888_to_RGB<false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, // self - 0, - 0, - convert_RGB888_to_RGB<true>, - convert_RGB888_to_RGB<true>, - convert_RGB888_to_RGB<true>, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - convert_rgbswap_generic, - }, // Format_RGB888 - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB444 - - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB4444_Premultiplied - { - 0, - 0, - 0, - 0, - convert_RGBA_to_RGB, - convert_RGBA_to_ARGB, - convert_RGBA_to_ARGB, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_passthrough, - convert_passthrough, - 0, - 0, - 0, - 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_RGBX8888 - { - 0, - 0, - 0, - 0, - convert_RGBA_to_RGB, - convert_RGBA_to_ARGB, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - mask_alpha_converter_RGBx, - 0, - 0, - 0, - convert_ARGB_to_A2RGB30<PixelOrderBGR, true>, - 0, - convert_ARGB_to_A2RGB30<PixelOrderRGB, true>, - 0, 0, - 0, - convert_ARGB32_to_RGBA64<true>, - 0, 0, 0 - }, // Format_RGBA8888 - - { - 0, - 0, - 0, - 0, - 0, - 0, - convert_RGBA_to_ARGB, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGBA8888_Premultiplied +Image_Converter qimage_converter_map[QImage::NImageFormats][QImage::NImageFormats] = {}; +InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] = {}; - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_passthrough, - convert_rgbswap_generic, - convert_rgbswap_generic, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_BGR30 - { - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB<PixelOrderBGR, false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB<PixelOrderBGR, true>, - 0, - convert_A2RGB30_PM_to_RGB30<false>, - 0, - convert_A2RGB30_PM_to_RGB30<true>, - convert_rgbswap_generic, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_A2BGR30_Premultiplied - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_rgbswap_generic, - convert_rgbswap_generic, - 0, - convert_passthrough, - 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB30 - { - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB<PixelOrderRGB, false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB<PixelOrderRGB, true>, - 0, - convert_A2RGB30_PM_to_RGB30<true>, - convert_rgbswap_generic, - convert_A2RGB30_PM_to_RGB30<false>, - 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_A2RGB30_Premultiplied - { - 0, - 0, - 0, - convert_Alpha8_to_Indexed8, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_Alpha8 - { - 0, - 0, - 0, - convert_Grayscale8_to_Indexed8, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_Grayscale8 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, // self - convert_passthrough, - convert_passthrough, - convert_RGBA64_to_gray16, - 0 - }, // Format_RGBX64 - { - 0, - 0, - 0, - 0, - 0, - convert_RGBA64_to_ARGB32<false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_RGBA64_to_ARGB32<true>, - 0, - 0, 0, 0, 0, - 0, 0, - convert_RGBA64_to_RGBx64, - 0, // self - convert_RGBA64_to_RGBA64PM, - 0, - 0 - }, // Format_RGBA64 - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, - 0, 0, - convert_RGBA64PM_to_RGBA64<true>, - convert_RGBA64PM_to_RGBA64<false>, - 0, // self - convert_RGBA64_to_gray16, - 0 - }, // Format_RGBA64_Premultiplied - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, - convert_gray16_to_RGBA64, - convert_gray16_to_RGBA64, - convert_gray16_to_RGBA64, - 0, // self - 0 - }, // Format_Grayscale16 - { - 0, - 0, - 0, - 0, - 0, 0, 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_rgbswap_generic, - 0, - 0, +static void qInitImageConversions() +{ + // Some conversions can not be generic, other are just hard to make as fast in the generic converter. + + // All conversions to and from indexed formats can not be generic and needs to go over RGB32 or ARGB32 + qimage_converter_map[QImage::Format_Mono][QImage::Format_MonoLSB] = swap_bit_order; + qimage_converter_map[QImage::Format_Mono][QImage::Format_Indexed8] = convert_Mono_to_Indexed8; + qimage_converter_map[QImage::Format_Mono][QImage::Format_RGB32] = convert_Mono_to_X32; + qimage_converter_map[QImage::Format_Mono][QImage::Format_ARGB32] = convert_Mono_to_X32; + qimage_converter_map[QImage::Format_Mono][QImage::Format_ARGB32_Premultiplied] = convert_Mono_to_X32; + + qimage_converter_map[QImage::Format_MonoLSB][QImage::Format_Mono] = swap_bit_order; + qimage_converter_map[QImage::Format_MonoLSB][QImage::Format_Indexed8] = convert_Mono_to_Indexed8; + qimage_converter_map[QImage::Format_MonoLSB][QImage::Format_RGB32] = convert_Mono_to_X32; + qimage_converter_map[QImage::Format_MonoLSB][QImage::Format_ARGB32] = convert_Mono_to_X32; + qimage_converter_map[QImage::Format_MonoLSB][QImage::Format_ARGB32_Premultiplied] = convert_Mono_to_X32; + + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_Mono] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_MonoLSB] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_RGB32] = convert_Indexed8_to_X32; + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_ARGB32] = convert_Indexed8_to_X32; + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_ARGB32_Premultiplied] = convert_Indexed8_to_X32; + // Indexed8, Alpha8 and Grayscale8 have a special relationship that can be short-cut. + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_Grayscale8] = convert_Indexed8_to_Grayscale8; + qimage_converter_map[QImage::Format_Indexed8][QImage::Format_Alpha8] = convert_Indexed8_to_Alpha8; + + qimage_converter_map[QImage::Format_RGB32][QImage::Format_Mono] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_RGB32][QImage::Format_MonoLSB] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_RGB32][QImage::Format_Indexed8] = convert_RGB_to_Indexed8; + qimage_converter_map[QImage::Format_RGB32][QImage::Format_ARGB32] = mask_alpha_converter; + qimage_converter_map[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = mask_alpha_converter; + + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_Mono] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_MonoLSB] = convert_X_to_Mono; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_Indexed8] = convert_ARGB_to_Indexed8; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_RGB32] = mask_alpha_converter; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_RGBX8888] = convert_ARGB_to_RGBx; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_RGBA8888] = convert_ARGB_to_RGBA; + // ARGB32 has higher precision than ARGB32PM and needs explicit conversions to other higher color-precision formats with alpha + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_A2BGR30_Premultiplied] = convert_ARGB_to_A2RGB30<PixelOrderBGR, false>; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_A2RGB30_Premultiplied] = convert_ARGB_to_A2RGB30<PixelOrderRGB, false>; + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_RGBA64] = convert_ARGB32_to_RGBA64<false>; + + qimage_converter_map[QImage::Format_ARGB32_Premultiplied][QImage::Format_Mono] = convert_ARGB_PM_to_Mono; + qimage_converter_map[QImage::Format_ARGB32_Premultiplied][QImage::Format_MonoLSB] = convert_ARGB_PM_to_Mono; + qimage_converter_map[QImage::Format_ARGB32_Premultiplied][QImage::Format_Indexed8] = convert_ARGB_PM_to_Indexed8; + qimage_converter_map[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_RGBA; + + qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB<false>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32] = convert_RGB888_to_RGB<false>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_ARGB32_Premultiplied] = convert_RGB888_to_RGB<false>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGBX8888] = convert_RGB888_to_RGB<true>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGBA8888] = convert_RGB888_to_RGB<true>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGBA8888_Premultiplied] = convert_RGB888_to_RGB<true>; + qimage_converter_map[QImage::Format_RGB888][QImage::Format_BGR888] = convert_rgbswap_generic; + + qimage_converter_map[QImage::Format_RGBX8888][QImage::Format_RGB32] = convert_RGBA_to_RGB; + qimage_converter_map[QImage::Format_RGBX8888][QImage::Format_ARGB32] = convert_RGBA_to_ARGB; + qimage_converter_map[QImage::Format_RGBX8888][QImage::Format_ARGB32_Premultiplied] = convert_RGBA_to_ARGB; + qimage_converter_map[QImage::Format_RGBX8888][QImage::Format_RGBA8888] = convert_passthrough; + qimage_converter_map[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = convert_passthrough; + + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGB32] = convert_RGBA_to_RGB; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_ARGB32] = convert_RGBA_to_ARGB; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBX8888] = mask_alpha_converter_RGBx; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_A2BGR30_Premultiplied] = convert_ARGB_to_A2RGB30<PixelOrderBGR, true>; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_A2RGB30_Premultiplied] = convert_ARGB_to_A2RGB30<PixelOrderRGB, true>; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA64] = convert_ARGB32_to_RGBA64<true>; + + qimage_converter_map[QImage::Format_RGBA8888_Premultiplied][QImage::Format_ARGB32_Premultiplied] = convert_RGBA_to_ARGB; + + qimage_converter_map[QImage::Format_BGR30][QImage::Format_A2BGR30_Premultiplied] = convert_passthrough; + qimage_converter_map[QImage::Format_BGR30][QImage::Format_RGB30] = convert_rgbswap_generic; + qimage_converter_map[QImage::Format_BGR30][QImage::Format_A2RGB30_Premultiplied] = convert_rgbswap_generic; + + qimage_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_ARGB32] = convert_A2RGB30_PM_to_ARGB<PixelOrderBGR, false>; + qimage_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGBA8888] = convert_A2RGB30_PM_to_ARGB<PixelOrderBGR, true>; + qimage_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_BGR30] = convert_A2RGB30_PM_to_RGB30<false>; + qimage_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGB30] = convert_A2RGB30_PM_to_RGB30<true>; + qimage_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_A2RGB30_Premultiplied] = convert_rgbswap_generic; + + qimage_converter_map[QImage::Format_RGB30][QImage::Format_BGR30] = convert_rgbswap_generic; + qimage_converter_map[QImage::Format_RGB30][QImage::Format_A2BGR30_Premultiplied] = convert_rgbswap_generic; + qimage_converter_map[QImage::Format_RGB30][QImage::Format_A2RGB30_Premultiplied] = convert_passthrough; + + qimage_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_ARGB32] = convert_A2RGB30_PM_to_ARGB<PixelOrderRGB, false>; + qimage_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGBA8888] = convert_A2RGB30_PM_to_ARGB<PixelOrderRGB, true>; + qimage_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_BGR30] = convert_A2RGB30_PM_to_RGB30<true>; + qimage_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_A2BGR30_Premultiplied] = convert_rgbswap_generic; + qimage_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGB30] = convert_A2RGB30_PM_to_RGB30<false>; + + qimage_converter_map[QImage::Format_Grayscale8][QImage::Format_Indexed8] = convert_Grayscale8_to_Indexed8; + qimage_converter_map[QImage::Format_Alpha8][QImage::Format_Indexed8] = convert_Alpha8_to_Indexed8; + + qimage_converter_map[QImage::Format_RGBX64][QImage::Format_RGBA64] = convert_passthrough; + qimage_converter_map[QImage::Format_RGBX64][QImage::Format_RGBA64_Premultiplied] = convert_passthrough; + qimage_converter_map[QImage::Format_RGBX64][QImage::Format_Grayscale16] = convert_RGBA64_to_gray16; + + qimage_converter_map[QImage::Format_RGBA64][QImage::Format_ARGB32] = convert_RGBA64_to_ARGB32<false>; + qimage_converter_map[QImage::Format_RGBA64][QImage::Format_RGBA8888] = convert_RGBA64_to_ARGB32<true>; + qimage_converter_map[QImage::Format_RGBA64][QImage::Format_RGBX64] = convert_RGBA64_to_RGBx64; + qimage_converter_map[QImage::Format_RGBA64][QImage::Format_RGBA64_Premultiplied] = convert_RGBA64_to_RGBA64PM; + + qimage_converter_map[QImage::Format_RGBA64_Premultiplied][QImage::Format_RGBX64] = convert_RGBA64PM_to_RGBA64<true>; + qimage_converter_map[QImage::Format_RGBA64_Premultiplied][QImage::Format_RGBA64] = convert_RGBA64PM_to_RGBA64<false>; + qimage_converter_map[QImage::Format_RGBA64_Premultiplied][QImage::Format_Grayscale16] = convert_RGBA64_to_gray16; + + qimage_converter_map[QImage::Format_Grayscale16][QImage::Format_RGBX64] = convert_gray16_to_RGBA64; + qimage_converter_map[QImage::Format_Grayscale16][QImage::Format_RGBA64] = convert_gray16_to_RGBA64; + qimage_converter_map[QImage::Format_Grayscale16][QImage::Format_RGBA64_Premultiplied] = convert_gray16_to_RGBA64; + + qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGB888] = convert_rgbswap_generic; #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN - convert_RGB888_to_RGB<false>, - convert_RGB888_to_RGB<false>, - convert_RGB888_to_RGB<false>, -#else - 0, 0, 0, + qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBX8888] = convert_RGB888_to_RGB<false>; + qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBA8888] = convert_RGB888_to_RGB<false>; + qimage_converter_map[QImage::Format_BGR888][QImage::Format_RGBA8888_Premultiplied] = convert_RGB888_to_RGB<false>; #endif - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, // self - }, // Format_BGR888 -}; -InPlace_Image_Converter qimage_inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] = -{ - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_Mono - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_MonoLSB - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, - convert_Indexed8_to_Alpha8_inplace, - convert_Indexed8_to_Grayscale8_inplace, - 0, 0, 0, 0, 0 - }, // Format_Indexed8 - { - 0, - 0, - 0, - 0, - 0, - mask_alpha_converter_inplace<QImage::Format_ARGB32>, - mask_alpha_converter_inplace<QImage::Format_ARGB32_Premultiplied>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_RGB32 - { - 0, - 0, - 0, - 0, - mask_alpha_converter_inplace<QImage::Format_RGB32>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_ARGB_to_RGBA_inplace<QImage::Format_RGBX8888>, - convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888>, - 0, - 0, - convert_ARGB_to_A2RGB30_inplace<PixelOrderBGR, false>, - 0, - convert_ARGB_to_A2RGB30_inplace<PixelOrderRGB, false>, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_ARGB32 - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888_Premultiplied>, - 0, 0, 0, 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_ARGB32_Premultiplied - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB16 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB8565_Premultiplied - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB666 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB6666_Premultiplied - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB555 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB8555_Premultiplied - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - convert_rgbswap_generic_inplace - }, // Format_RGB888 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB444 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_ARGB4444_Premultiplied - { - 0, - 0, - 0, - 0, - convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>, - convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>, - convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_passthrough_inplace<QImage::Format_RGBA8888>, - convert_passthrough_inplace<QImage::Format_RGBA8888_Premultiplied>, - 0, - 0, - 0, - 0, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_RGBX8888 - { - 0, - 0, - 0, - 0, - convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>, - convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - mask_alpha_converter_rgbx_inplace, - 0, - 0, - 0, - convert_ARGB_to_A2RGB30_inplace<PixelOrderBGR, true>, - 0, - convert_ARGB_to_A2RGB30_inplace<PixelOrderRGB, true>, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_RGBA8888 - { - 0, - 0, - 0, - 0, - 0, - 0, - convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGBA8888_Premultiplied - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, // self - convert_passthrough_inplace<QImage::Format_A2BGR30_Premultiplied>, - convert_rgbswap_generic_inplace, - convert_BGR30_to_A2RGB30_inplace, - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_BGR30 - { - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderBGR, false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderBGR, true>, - 0, - convert_A2RGB30_PM_to_RGB30_inplace<false>, - 0, // self - convert_A2RGB30_PM_to_RGB30_inplace<true>, - convert_rgbswap_generic_inplace, - 0, 0, 0, 0, 0, 0, 0 - }, // Format_A2BGR30_Premultiplied - { - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_rgbswap_generic_inplace, - convert_BGR30_to_A2RGB30_inplace, - 0, // self - convert_passthrough_inplace<QImage::Format_A2RGB30_Premultiplied>, - 0, 0, 0, 0, 0, 0, 0 - }, // Format_RGB30 - { - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderRGB, false>, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderRGB, true>, - 0, - convert_A2RGB30_PM_to_RGB30_inplace<true>, - convert_rgbswap_generic_inplace, - convert_A2RGB30_PM_to_RGB30_inplace<false>, - 0, // self - 0, 0, - 0, 0, 0, 0, 0 - }, // Format_A2RGB30_Premultiplied - { - 0, - 0, - 0, - convert_Alpha8_to_Indexed8_inplace, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, - 0, // self - 0, - 0, 0, 0, 0, 0 - }, // Format_Alpha8 - { - 0, - 0, - 0, - convert_Grayscale8_to_Indexed8_inplace, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, 0, 0, 0, - 0, - 0, // self - 0, 0, 0, 0, 0 - }, // Format_Grayscale8 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, // self - convert_passthrough_inplace<QImage::Format_RGBA64>, - convert_passthrough_inplace<QImage::Format_RGBA64_Premultiplied>, - 0, 0 - }, // Format_RGBX64 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - convert_RGBA64_to_RGBx64_inplace, - 0, // self - convert_RGBA64_to_RGBA64PM_inplace, - 0, 0 - }, // Format_RGBA64 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - convert_RGBA64PM_to_RGBA64_inplace<true>, - convert_RGBA64PM_to_RGBA64_inplace<false>, - 0, // self - 0, 0 - }, // Format_RGBA64_Premultiplied - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_Grayscale16 - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - convert_rgbswap_generic_inplace, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }, // Format_BGR888 -}; - -static void qInitImageConversions() -{ + // Inline converters: + qimage_inplace_converter_map[QImage::Format_Indexed8][QImage::Format_Grayscale8] = + convert_Indexed8_to_Grayscale8_inplace; + qimage_inplace_converter_map[QImage::Format_Indexed8][QImage::Format_Alpha8] = + convert_Indexed8_to_Alpha8_inplace; + + qimage_inplace_converter_map[QImage::Format_RGB32][QImage::Format_ARGB32] = + mask_alpha_converter_inplace<QImage::Format_ARGB32>; + qimage_inplace_converter_map[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = + mask_alpha_converter_inplace<QImage::Format_ARGB32_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_ARGB32][QImage::Format_RGB32] = + mask_alpha_converter_inplace<QImage::Format_RGB32>; + qimage_inplace_converter_map[QImage::Format_ARGB32][QImage::Format_RGBX8888] = + convert_ARGB_to_RGBA_inplace<QImage::Format_RGBX8888>; + qimage_inplace_converter_map[QImage::Format_ARGB32][QImage::Format_RGBA8888] = + convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888>; + qimage_inplace_converter_map[QImage::Format_ARGB32][QImage::Format_A2BGR30_Premultiplied] = + convert_ARGB_to_A2RGB30_inplace<PixelOrderBGR, false>; + qimage_inplace_converter_map[QImage::Format_ARGB32][QImage::Format_A2RGB30_Premultiplied] = + convert_ARGB_to_A2RGB30_inplace<PixelOrderRGB, false>; + + qimage_inplace_converter_map[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGBA8888_Premultiplied] = + convert_ARGB_to_RGBA_inplace<QImage::Format_RGBA8888_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_RGB888][QImage::Format_BGR888] = + convert_rgbswap_generic_inplace; + + qimage_inplace_converter_map[QImage::Format_RGBX8888][QImage::Format_RGB32] = + convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>; + qimage_inplace_converter_map[QImage::Format_RGBX8888][QImage::Format_ARGB32] = + convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>; + qimage_inplace_converter_map[QImage::Format_RGBX8888][QImage::Format_ARGB32_Premultiplied] = + convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>; + qimage_inplace_converter_map[QImage::Format_RGBX8888][QImage::Format_RGBA8888] = + convert_passthrough_inplace<QImage::Format_RGBA8888>; + qimage_inplace_converter_map[QImage::Format_RGBX8888][QImage::Format_RGBA8888_Premultiplied] = + convert_passthrough_inplace<QImage::Format_RGBA8888_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_RGBA8888][QImage::Format_RGB32] = + convert_RGBA_to_ARGB_inplace<QImage::Format_RGB32>; + qimage_inplace_converter_map[QImage::Format_RGBA8888][QImage::Format_ARGB32] = + convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32>; + qimage_inplace_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBX8888] = + mask_alpha_converter_rgbx_inplace; + qimage_inplace_converter_map[QImage::Format_RGBA8888][QImage::Format_A2BGR30_Premultiplied] = + convert_ARGB_to_A2RGB30_inplace<PixelOrderBGR, true>; + qimage_inplace_converter_map[QImage::Format_RGBA8888][QImage::Format_A2RGB30_Premultiplied] = + convert_ARGB_to_A2RGB30_inplace<PixelOrderRGB, true>; + + qimage_inplace_converter_map[QImage::Format_RGBA8888_Premultiplied][QImage::Format_ARGB32_Premultiplied] = + convert_RGBA_to_ARGB_inplace<QImage::Format_ARGB32_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_BGR30][QImage::Format_A2BGR30_Premultiplied] = + convert_passthrough_inplace<QImage::Format_A2BGR30_Premultiplied>; + qimage_inplace_converter_map[QImage::Format_BGR30][QImage::Format_RGB30] = + convert_rgbswap_generic_inplace; + qimage_inplace_converter_map[QImage::Format_BGR30][QImage::Format_A2RGB30_Premultiplied] = + convert_BGR30_to_A2RGB30_inplace; + + qimage_inplace_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_ARGB32] = + convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderBGR, false>; + qimage_inplace_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGBA8888] = + convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderBGR, true>; + qimage_inplace_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_BGR30] = + convert_A2RGB30_PM_to_RGB30_inplace<false>; + qimage_inplace_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_RGB30] = + convert_A2RGB30_PM_to_RGB30_inplace<true>; + qimage_inplace_converter_map[QImage::Format_A2BGR30_Premultiplied][QImage::Format_A2RGB30_Premultiplied] = + convert_rgbswap_generic_inplace; + + qimage_inplace_converter_map[QImage::Format_RGB30][QImage::Format_BGR30] = + convert_rgbswap_generic_inplace; + qimage_inplace_converter_map[QImage::Format_RGB30][QImage::Format_A2BGR30_Premultiplied] = + convert_BGR30_to_A2RGB30_inplace; + qimage_inplace_converter_map[QImage::Format_RGB30][QImage::Format_A2RGB30_Premultiplied] = + convert_passthrough_inplace<QImage::Format_A2RGB30_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_ARGB32] = + convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderRGB, false>; + qimage_inplace_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGBA8888] = + convert_A2RGB30_PM_to_ARGB_inplace<PixelOrderRGB, true>; + qimage_inplace_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_BGR30] = + convert_A2RGB30_PM_to_RGB30_inplace<true>; + qimage_inplace_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_A2BGR30_Premultiplied] = + convert_rgbswap_generic_inplace; + qimage_inplace_converter_map[QImage::Format_A2RGB30_Premultiplied][QImage::Format_RGB30] = + convert_A2RGB30_PM_to_RGB30_inplace<false>; + + qimage_inplace_converter_map[QImage::Format_Grayscale8][QImage::Format_Indexed8] = + convert_Grayscale8_to_Indexed8_inplace; + qimage_inplace_converter_map[QImage::Format_Alpha8][QImage::Format_Indexed8] = + convert_Alpha8_to_Indexed8_inplace; + + qimage_inplace_converter_map[QImage::Format_RGBX64][QImage::Format_RGBA64] = + convert_passthrough_inplace<QImage::Format_RGBA64>; + qimage_inplace_converter_map[QImage::Format_RGBX64][QImage::Format_RGBA64_Premultiplied] = + convert_passthrough_inplace<QImage::Format_RGBA64_Premultiplied>; + + qimage_inplace_converter_map[QImage::Format_RGBA64][QImage::Format_RGBX64] = + convert_RGBA64_to_RGBx64_inplace; + qimage_inplace_converter_map[QImage::Format_RGBA64][QImage::Format_RGBA64_Premultiplied] = + convert_RGBA64_to_RGBA64PM_inplace; + + qimage_inplace_converter_map[QImage::Format_RGBA64_Premultiplied][QImage::Format_RGBX64] = + convert_RGBA64PM_to_RGBA64_inplace<true>; + qimage_inplace_converter_map[QImage::Format_RGBA64_Premultiplied][QImage::Format_RGBA64] = + convert_RGBA64PM_to_RGBA64_inplace<false>; + + qimage_inplace_converter_map[QImage::Format_BGR888][QImage::Format_RGB888] = + convert_rgbswap_generic_inplace; + + // Now architecture specific conversions: #if defined(__SSE2__) && defined(QT_COMPILER_SUPPORTS_SSSE3) if (qCpuHasFeature(SSSE3)) { extern void convert_RGB888_to_RGB32_ssse3(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); |