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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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14
src/dsp/upsampling_neon.c
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@ -243,13 +243,15 @@ static void FUNC_NAME(const uint8_t *top_y, const uint8_t *bottom_y, \
}
// NEON variants of the fancy upsampler.
NEON_UPSAMPLE_FUNC(UpsampleRgbLinePair_NEON, Rgb, 3)
NEON_UPSAMPLE_FUNC(UpsampleBgrLinePair_NEON, Bgr, 3)
NEON_UPSAMPLE_FUNC(UpsampleRgbaLinePair_NEON, Rgba, 4)
NEON_UPSAMPLE_FUNC(UpsampleBgraLinePair_NEON, Bgra, 4)
#if !defined(WEBP_REDUCE_CSP)
NEON_UPSAMPLE_FUNC(UpsampleRgbLinePair_NEON, Rgb, 3)
NEON_UPSAMPLE_FUNC(UpsampleBgrLinePair_NEON, Bgr, 3)
NEON_UPSAMPLE_FUNC(UpsampleArgbLinePair_NEON, Argb, 4)
NEON_UPSAMPLE_FUNC(UpsampleRgba4444LinePair_NEON, Rgba4444, 2)
NEON_UPSAMPLE_FUNC(UpsampleRgb565LinePair_NEON, Rgb565, 2)
#endif // WEBP_REDUCE_CSP
//------------------------------------------------------------------------------
// Entry point
@ -259,17 +261,19 @@ extern WebPUpsampleLinePairFunc WebPUpsamplers[/* MODE_LAST */];
extern void WebPInitUpsamplersNEON(void);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitUpsamplersNEON(void) {
WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePair_NEON;
WebPUpsamplers[MODE_RGBA] = UpsampleRgbaLinePair_NEON;
WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePair_NEON;
WebPUpsamplers[MODE_BGRA] = UpsampleBgraLinePair_NEON;
WebPUpsamplers[MODE_ARGB] = UpsampleArgbLinePair_NEON;
WebPUpsamplers[MODE_rgbA] = UpsampleRgbaLinePair_NEON;
WebPUpsamplers[MODE_bgrA] = UpsampleBgraLinePair_NEON;
#if !defined(WEBP_REDUCE_CSP)
WebPUpsamplers[MODE_RGB] = UpsampleRgbLinePair_NEON;
WebPUpsamplers[MODE_BGR] = UpsampleBgrLinePair_NEON;
WebPUpsamplers[MODE_ARGB] = UpsampleArgbLinePair_NEON;
WebPUpsamplers[MODE_Argb] = UpsampleArgbLinePair_NEON;
WebPUpsamplers[MODE_RGB_565] = UpsampleRgb565LinePair_NEON;
WebPUpsamplers[MODE_RGBA_4444] = UpsampleRgba4444LinePair_NEON;
WebPUpsamplers[MODE_rgbA_4444] = UpsampleRgba4444LinePair_NEON;
#endif // WEBP_REDUCE_CSP
}
#endif // FANCY_UPSAMPLING