Lines Matching defs:alpha
121 * @param filter vertical luma/alpha scaling coefficients, 12 bits [0,4096]
122 * @param src scaled luma (Y) or alpha (A) source data, 15 bits for
170 * @param alpSrc scaled alpha (A) source data, 15 bits for 8-10-bit output,
203 * @param alpSrc scaled alpha (A) source data, 15 bits for 8-10-bit output,
209 * @param yalpha luma/alpha scaling coefficients for the second input line.
231 * @param lumFilter vertical luma/alpha scaling coefficients, 12 bits [0,4096]
234 * @param lumFilterSize number of vertical luma/alpha input lines to scale
241 * @param alpSrc scaled alpha (A) source data, 15 bits for 8-10-bit output,
265 * @param lumFilter vertical luma/alpha scaling coefficients, 12 bits [0,4096]
268 * @param lumFilterSize number of vertical luma/alpha input lines to scale
275 * @param alpSrc scaled alpha (A) source data, 15 bits for 8-10-bit output,
320 int srcW; ///< Width of source luma/alpha planes.
321 int srcH; ///< Height of source luma/alpha planes.
322 int dstH; ///< Height of destination luma/alpha planes.
334 int chrSrcHSubSample; ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in source image.
335 int chrSrcVSubSample; ///< Binary logarithm of vertical subsampling factor between luma/alpha and chroma planes in source image.
336 int chrDstHSubSample; ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in destination image.
337 int chrDstVSubSample; ///< Binary logarithm of vertical subsampling factor between luma/alpha and chroma planes in destination image.
386 int lastInLumBuf; ///< Last scaled horizontal luma/alpha line from source in the ring buffer.
407 int16_t *hLumFilter; ///< Array of horizontal filter coefficients for luma/alpha planes.
409 int16_t *vLumFilter; ///< Array of vertical filter coefficients for luma/alpha planes.
411 int32_t *hLumFilterPos; ///< Array of horizontal filter starting positions for each dst[i] for luma/alpha planes.
413 int32_t *vLumFilterPos; ///< Array of vertical filter starting positions for each dst[i] for luma/alpha planes.
415 int hLumFilterSize; ///< Horizontal filter size for luma/alpha pixels.
417 int vLumFilterSize; ///< Vertical filter size for luma/alpha pixels.
421 int lumMmxextFilterCodeSize; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for luma/alpha planes.
423 uint8_t *lumMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for luma/alpha planes.
513 int dstW; ///< Width of destination luma/alpha planes.
565 /// Unscaled conversion of alpha plane to YV12 for horizontal scaler.
663 // filled with a copy of the input frame + fully opaque alpha,
1003 int alpha, int bits, const int big_endian)
1007 int v = alpha ? 0xFFFF>>(16-bits) : (1<<(bits-1));
1024 int alpha, int bits, const int big_endian, int is_float)
1031 v = alpha ? onef32 : 0;
1033 v = alpha ? 0xFFFFFFFF>>(32-bits) : (1<<(bits-1));
1088 int alpha; ///< Flag for processing alpha channel