code.vuplus.com Git - vuplus_openembedded/blob - packages/xorg-lib/pixman/pixman-x888-565.patch

   1 commit 8507756d8868b8d8c7a149bd2427a04262638156
   2 Author: Vladimir Vukicevic <vladimir@slide.(none)>
   3 Date:   Sat Sep 6 17:46:52 2008 -0700
   4
   5     Add SRC x888x0565 C fast path
   6
   7 diff --git a/pixman/pixman-pict.c b/pixman/pixman-pict.c
   8 index eeefa33..b5fb0ff 100644
   9 --- a/pixman/pixman-pict.c
  10 +++ b/pixman/pixman-pict.c
  11 @@ -759,6 +759,46 @@ fbCompositeSrc_8888x0565 (pixman_op_t op,
  12      }
  13  }
  14
  15 +
  16 +void
  17 +fbCompositeSrc_x888x0565 (pixman_op_t op,
  18 +                          pixman_image_t * pSrc,
  19 +                          pixman_image_t * pMask,
  20 +                          pixman_image_t * pDst,
  21 +                          int16_t      xSrc,
  22 +                          int16_t      ySrc,
  23 +                          int16_t      xMask,
  24 +                          int16_t      yMask,
  25 +                          int16_t      xDst,
  26 +                          int16_t      yDst,
  27 +                          uint16_t     width,
  28 +                          uint16_t     height)
  29 +{
  30 +    uint16_t   *dstLine, *dst;
  31 +    uint32_t   *srcLine, *src, s;
  32 +    int        dstStride, srcStride;
  33 +    uint16_t   w;
  34 +
  35 +    fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
  36 +    fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
  37 +
  38 +    while (height--)
  39 +    {
  40 +       dst = dstLine;
  41 +       dstLine += dstStride;
  42 +       src = srcLine;
  43 +       srcLine += srcStride;
  44 +       w = width;
  45 +
  46 +       while (w--)
  47 +       {
  48 +           s = READ(pSrc, src++);
  49 +           WRITE(pDst, dst, cvt8888to0565(s));
  50 +           dst++;
  51 +       }
  52 +    }
  53 +}
  54 +
  55  void
  56  fbCompositeSrcAdd_8000x8000 (pixman_op_t       op,
  57                              pixman_image_t * pSrc,
  58 @@ -1568,6 +1608,10 @@ static const FastPathInfo c_fast_paths[] =
  59      { PIXMAN_OP_SRC, PIXMAN_r5g6b5,    PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrcSrc_nxn, 0 },
  60      { PIXMAN_OP_SRC, PIXMAN_b5g6r5,    PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrcSrc_nxn, 0 },
  61  #endif
  62 +    { PIXMAN_OP_SRC, PIXMAN_a8r8g8b8,  PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrc_x888x0565, 0 },
  63 +    { PIXMAN_OP_SRC, PIXMAN_x8r8g8b8,  PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrc_x888x0565, 0 },
  64 +    { PIXMAN_OP_SRC, PIXMAN_a8b8g8r8,  PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrc_x888x0565, 0 },
  65 +    { PIXMAN_OP_SRC, PIXMAN_x8b8g8r8,  PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrc_x888x0565, 0 },
  66      { PIXMAN_OP_IN,  PIXMAN_a8,        PIXMAN_null,     PIXMAN_a8,       fbCompositeSrcIn_8x8,   0 },
  67      { PIXMAN_OP_IN,  PIXMAN_solid,     PIXMAN_a8,      PIXMAN_a8,       fbCompositeSolidMaskIn_nx8x8, 0 },
  68      { PIXMAN_OP_NONE },