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WEBP_REDUCE_CSP: restrict colorspace support

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only supported ones are: RGBA/BGRA/rgbA/bgrA (decoder)
as well as: WebPPictureImportRGB/RGBX/RGBA (encoder).

(note: extras/get_disto is affected too)

Change-Id: If6c4f95054ca15759c4e289fb3b4c352b3521c2c
This commit is contained in:
Pascal Massimino
2017-11-22 23:51:19 -08:00
parent 541179a9a5
commit 6de20df02c
8 changed files with 150 additions and 64 deletions
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23
src/dsp/upsampling_sse2.c
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@ -169,13 +169,16 @@ static void FUNC_NAME(const uint8_t* top_y, const uint8_t* bottom_y, \
}
// SSE2 variants of the fancy upsampler.
SSE2_UPSAMPLE_FUNC(UpsampleRgbLinePair_SSE2, VP8YuvToRgb, 3)
SSE2_UPSAMPLE_FUNC(UpsampleBgrLinePair_SSE2, VP8YuvToBgr, 3)
SSE2_UPSAMPLE_FUNC(UpsampleRgbaLinePair_SSE2, VP8YuvToRgba, 4)
SSE2_UPSAMPLE_FUNC(UpsampleBgraLinePair_SSE2, VP8YuvToBgra, 4)
#if !defined(WEBP_REDUCE_CSP)
SSE2_UPSAMPLE_FUNC(UpsampleRgbLinePair_SSE2, VP8YuvToRgb, 3)
SSE2_UPSAMPLE_FUNC(UpsampleBgrLinePair_SSE2, VP8YuvToBgr, 3)
SSE2_UPSAMPLE_FUNC(UpsampleArgbLinePair_SSE2, VP8YuvToArgb, 4)
SSE2_UPSAMPLE_FUNC(UpsampleRgba4444LinePair_SSE2, VP8YuvToRgba4444, 2)
SSE2_UPSAMPLE_FUNC(UpsampleRgb565LinePair_SSE2, VP8YuvToRgb565, 2)
#endif // WEBP_REDUCE_CSP
#undef GET_M
#undef PACK_AND_STORE
@ -193,17 +196,19 @@ extern WebPUpsampleLinePairFunc WebPUpsamplers[/* MODE_LAST */];
extern void WebPInitUpsamplersSSE2(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitUpsamplersSSE2(void) {
WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePair_SSE2;
WebPUpsamplers[MODE_RGBA] = UpsampleRgbaLinePair_SSE2;
WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePair_SSE2;
WebPUpsamplers[MODE_BGRA] = UpsampleBgraLinePair_SSE2;
WebPUpsamplers[MODE_ARGB] = UpsampleArgbLinePair_SSE2;
WebPUpsamplers[MODE_rgbA] = UpsampleRgbaLinePair_SSE2;
WebPUpsamplers[MODE_bgrA] = UpsampleBgraLinePair_SSE2;
#if !defined(WEBP_REDUCE_CSP)
WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePair_SSE2;
WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePair_SSE2;
WebPUpsamplers[MODE_ARGB] = UpsampleArgbLinePair_SSE2;
WebPUpsamplers[MODE_Argb] = UpsampleArgbLinePair_SSE2;
WebPUpsamplers[MODE_RGB_565] = UpsampleRgb565LinePair_SSE2;
WebPUpsamplers[MODE_RGBA_4444] = UpsampleRgba4444LinePair_SSE2;
WebPUpsamplers[MODE_rgbA_4444] = UpsampleRgba4444LinePair_SSE2;
#endif // WEBP_REDUCE_CSP
}
#endif // FANCY_UPSAMPLING
@ -230,25 +235,29 @@ static void FUNC_NAME(const uint8_t* y, const uint8_t* u, const uint8_t* v, \
YUV444_FUNC(Yuv444ToRgba_SSE2, VP8YuvToRgba32_SSE2, WebPYuv444ToRgba_C, 4);
YUV444_FUNC(Yuv444ToBgra_SSE2, VP8YuvToBgra32_SSE2, WebPYuv444ToBgra_C, 4);
#if !defined(WEBP_REDUCE_CSP)
YUV444_FUNC(Yuv444ToRgb_SSE2, VP8YuvToRgb32_SSE2, WebPYuv444ToRgb_C, 3);
YUV444_FUNC(Yuv444ToBgr_SSE2, VP8YuvToBgr32_SSE2, WebPYuv444ToBgr_C, 3);
YUV444_FUNC(Yuv444ToArgb_SSE2, VP8YuvToArgb32_SSE2, WebPYuv444ToArgb_C, 4)
YUV444_FUNC(Yuv444ToRgba4444_SSE2, VP8YuvToRgba444432_SSE2, \
WebPYuv444ToRgba4444_C, 2)
YUV444_FUNC(Yuv444ToRgb565_SSE2, VP8YuvToRgb56532_SSE2, WebPYuv444ToRgb565_C, 2)
#endif // WEBP_REDUCE_CSP
WEBP_TSAN_IGNORE_FUNCTION void WebPInitYUV444ConvertersSSE2(void) {
WebPYUV444Converters[MODE_RGBA] = Yuv444ToRgba_SSE2;
WebPYUV444Converters[MODE_BGRA] = Yuv444ToBgra_SSE2;
WebPYUV444Converters[MODE_rgbA] = Yuv444ToRgba_SSE2;
WebPYUV444Converters[MODE_bgrA] = Yuv444ToBgra_SSE2;
#if !defined(WEBP_REDUCE_CSP)
WebPYUV444Converters[MODE_RGB] = Yuv444ToRgb_SSE2;
WebPYUV444Converters[MODE_BGR] = Yuv444ToBgr_SSE2;
WebPYUV444Converters[MODE_ARGB] = Yuv444ToArgb_SSE2;
WebPYUV444Converters[MODE_RGBA_4444] = Yuv444ToRgba4444_SSE2;
WebPYUV444Converters[MODE_RGB_565] = Yuv444ToRgb565_SSE2;
WebPYUV444Converters[MODE_rgbA] = Yuv444ToRgba_SSE2;
WebPYUV444Converters[MODE_bgrA] = Yuv444ToBgra_SSE2;
WebPYUV444Converters[MODE_Argb] = Yuv444ToArgb_SSE2;
WebPYUV444Converters[MODE_rgbA_4444] = Yuv444ToRgba4444_SSE2;
#endif // WEBP_REDUCE_CSP
}
#else