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@ -2021,6 +2021,81 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, |
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} |
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} |
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static void |
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yuv2gbrp16_full_X_c(SwsContext *c, const int16_t *lumFilter, |
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const int16_t **lumSrcx, int lumFilterSize, |
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const int16_t *chrFilter, const int16_t **chrUSrcx, |
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const int16_t **chrVSrcx, int chrFilterSize, |
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const int16_t **alpSrc, uint8_t **dest, |
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int dstW, int y) |
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{ |
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat); |
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int i; |
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int hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA) && alpSrc; |
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uint16_t **dest16 = (uint16_t**)dest; |
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const int32_t **lumSrc = (const int32_t**)lumSrcx; |
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const int32_t **chrUSrc = (const int32_t**)chrUSrcx; |
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const int32_t **chrVSrc = (const int32_t**)chrVSrcx; |
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int A = 0; // init to silence warning
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for (i = 0; i < dstW; i++) { |
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int j; |
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int Y = -0x40000000; |
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int U = -(128 << 23); |
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int V = -(128 << 23); |
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int R, G, B; |
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for (j = 0; j < lumFilterSize; j++) |
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Y += lumSrc[j][i] * (unsigned)lumFilter[j]; |
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for (j = 0; j < chrFilterSize; j++) { |
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U += chrUSrc[j][i] * (unsigned)chrFilter[j]; |
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V += chrVSrc[j][i] * (unsigned)chrFilter[j]; |
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} |
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Y >>= 14; |
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Y += 0x10000; |
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U >>= 14; |
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V >>= 14; |
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if (hasAlpha) { |
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A = 1 << 18; |
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for (j = 0; j < lumFilterSize; j++) |
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A += alpSrc[j][i] * lumFilter[j]; |
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if (A & 0xF8000000) |
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A = av_clip_uintp2(A, 27); |
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} |
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Y -= c->yuv2rgb_y_offset; |
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Y *= c->yuv2rgb_y_coeff; |
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Y += 1 << 13; |
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R = V * c->yuv2rgb_v2r_coeff; |
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G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff; |
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B = U * c->yuv2rgb_u2b_coeff; |
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R = av_clip_uintp2(Y + R, 30); |
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G = av_clip_uintp2(Y + G, 30); |
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B = av_clip_uintp2(Y + B, 30); |
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dest16[0][i] = G >> 14; |
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dest16[1][i] = B >> 14; |
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dest16[2][i] = R >> 14; |
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if (hasAlpha) |
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dest16[3][i] = A >> 11; |
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} |
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if ((!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) { |
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for (i = 0; i < dstW; i++) { |
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dest16[0][i] = av_bswap16(dest16[0][i]); |
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dest16[1][i] = av_bswap16(dest16[1][i]); |
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dest16[2][i] = av_bswap16(dest16[2][i]); |
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if (hasAlpha) |
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dest16[3][i] = av_bswap16(dest16[3][i]); |
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} |
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} |
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} |
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static void |
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yuv2ya8_1_c(SwsContext *c, const int16_t *buf0, |
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const int16_t *ubuf[2], const int16_t *vbuf[2], |
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@ -2402,8 +2477,6 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c, |
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case AV_PIX_FMT_GBRP12LE: |
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case AV_PIX_FMT_GBRP14BE: |
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case AV_PIX_FMT_GBRP14LE: |
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case AV_PIX_FMT_GBRP16BE: |
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case AV_PIX_FMT_GBRP16LE: |
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case AV_PIX_FMT_GBRAP: |
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case AV_PIX_FMT_GBRAP10BE: |
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case AV_PIX_FMT_GBRAP10LE: |
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@ -2411,6 +2484,12 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c, |
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case AV_PIX_FMT_GBRAP12LE: |
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*yuv2anyX = yuv2gbrp_full_X_c; |
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break; |
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case AV_PIX_FMT_GBRP16BE: |
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case AV_PIX_FMT_GBRP16LE: |
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case AV_PIX_FMT_GBRAP16BE: |
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case AV_PIX_FMT_GBRAP16LE: |
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*yuv2anyX = yuv2gbrp16_full_X_c; |
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break; |
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} |
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if (!*yuv2packedX && !*yuv2anyX) |
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goto YUV_PACKED; |
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Paul B Mahol
8 years ago