[oe-commits] : pixman: add x888->565 speedup patch

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Module: OE.dev
Branch: master
Commit: 632ed9efa335b962a8fa700bad7fd9480d015183
URL:    http://gitweb.openembedded.net//OE.dev.git/?a=commit;h=632ed9efa335b962a8fa700bad7fd9480d015183

Author:  <koen at openembedded.org>
Date:   Sun Sep  7 10:59:18 2008 +0000

pixman: add x888->565 speedup patch 

---

 packages/xorg-lib/pixman/pixman-x888-565.patch |   68 ++++++++++++++++++++++++
 packages/xorg-lib/pixman_0.11.8.bb             |    3 +-
 2 files changed, 70 insertions(+), 1 deletions(-)

diff --git a/packages/xorg-lib/pixman/pixman-x888-565.patch b/packages/xorg-lib/pixman/pixman-x888-565.patch
new file mode 100644
index 0000000..a458e04
--- /dev/null
+++ b/packages/xorg-lib/pixman/pixman-x888-565.patch
@@ -0,0 +1,68 @@
+commit 8507756d8868b8d8c7a149bd2427a04262638156
+Author: Vladimir Vukicevic <vladimir at slide.(none)>
+Date:   Sat Sep 6 17:46:52 2008 -0700
+
+    Add SRC x888x0565 C fast path
+
+diff --git a/pixman/pixman-pict.c b/pixman/pixman-pict.c
+index eeefa33..b5fb0ff 100644
+--- a/pixman/pixman-pict.c
++++ b/pixman/pixman-pict.c
+@@ -759,6 +759,46 @@ fbCompositeSrc_8888x0565 (pixman_op_t op,
+     }
+ }
+ 
++
++void
++fbCompositeSrc_x888x0565 (pixman_op_t op,
++                          pixman_image_t * pSrc,
++                          pixman_image_t * pMask,
++                          pixman_image_t * pDst,
++                          int16_t      xSrc,
++                          int16_t      ySrc,
++                          int16_t      xMask,
++                          int16_t      yMask,
++                          int16_t      xDst,
++                          int16_t      yDst,
++                          uint16_t     width,
++                          uint16_t     height)
++{
++    uint16_t	*dstLine, *dst;
++    uint32_t	*srcLine, *src, s;
++    int	dstStride, srcStride;
++    uint16_t	w;
++
++    fbComposeGetStart (pSrc, xSrc, ySrc, uint32_t, srcStride, srcLine, 1);
++    fbComposeGetStart (pDst, xDst, yDst, uint16_t, dstStride, dstLine, 1);
++
++    while (height--)
++    {
++	dst = dstLine;
++	dstLine += dstStride;
++	src = srcLine;
++	srcLine += srcStride;
++	w = width;
++
++	while (w--)
++	{
++	    s = READ(pSrc, src++);
++	    WRITE(pDst, dst, cvt8888to0565(s));
++	    dst++;
++	}
++    }
++}
++
+ void
+ fbCompositeSrcAdd_8000x8000 (pixman_op_t	op,
+ 			     pixman_image_t * pSrc,
+@@ -1568,6 +1608,10 @@ static const FastPathInfo c_fast_paths[] =
+     { PIXMAN_OP_SRC, PIXMAN_r5g6b5,    PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrcSrc_nxn, 0 },
+     { PIXMAN_OP_SRC, PIXMAN_b5g6r5,    PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrcSrc_nxn, 0 },
+ #endif
++    { PIXMAN_OP_SRC, PIXMAN_a8r8g8b8,  PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrc_x888x0565, 0 },
++    { PIXMAN_OP_SRC, PIXMAN_x8r8g8b8,  PIXMAN_null,     PIXMAN_r5g6b5,   fbCompositeSrc_x888x0565, 0 },
++    { PIXMAN_OP_SRC, PIXMAN_a8b8g8r8,  PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrc_x888x0565, 0 },
++    { PIXMAN_OP_SRC, PIXMAN_x8b8g8r8,  PIXMAN_null,     PIXMAN_b5g6r5,   fbCompositeSrc_x888x0565, 0 },
+     { PIXMAN_OP_IN,  PIXMAN_a8,        PIXMAN_null,     PIXMAN_a8,       fbCompositeSrcIn_8x8,   0 },
+     { PIXMAN_OP_IN,  PIXMAN_solid,     PIXMAN_a8,	PIXMAN_a8,	 fbCompositeSolidMaskIn_nx8x8, 0 },
+     { PIXMAN_OP_NONE },
diff --git a/packages/xorg-lib/pixman_0.11.8.bb b/packages/xorg-lib/pixman_0.11.8.bb
index a66041d..239684e 100644
--- a/packages/xorg-lib/pixman_0.11.8.bb
+++ b/packages/xorg-lib/pixman_0.11.8.bb
@@ -3,10 +3,11 @@ PRIORITY = "optional"
 DESCRIPTION = "Low-level pixel manipulation library."
 LICENSE = "X11"
 
-PR = "r3"
+PR = "r4"
 
 SRC_URI = "http://cairographics.org/releases/pixman-${PV}.tar.gz \
            file://pixman-arm.patch;patch=1 \
+	   file://pixman-x888-565.patch;patch=1 \
 	  "
 
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