From: Vladimir Vukicevic <vladimir@slide.(none)>
Date: Wed, 17 Sep 2008 20:01:31 +0000 (-0400)
Subject: Add SRC x888x0565 C fast path
X-Git-Url: http://gitweb.freedesktop.org/?p=pixman.git;a=commitdiff;h=7180230d4d87c55dfef1e17a0cc3b125d45aa3a0

Add SRC x888x0565 C fast path
---

--- 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 },