whitespace cosmetics

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27188 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 81 insertions, 82 deletions

diff --git a/libswscale/internal_bfin.S b/libswscale/internal_bfin.S
index 2d5c61a14a..7dcd019fae 100644
--- a/libswscale/internal_bfin.S
+++ b/libswscale/internal_bfin.S
@@ -24,74 +24,73 @@
 
 
 /*
-    YUV420 to RGB565 conversion.  This routine takes a YUV 420 planar macroblock
-    and converts it to RGB565.  R:5 bits, G:6 bits, B:5 bits.. packed into shorts
+YUV420 to RGB565 conversion.  This routine takes a YUV 420 planar macroblock
+and converts it to RGB565.  R:5 bits, G:6 bits, B:5 bits.. packed into shorts
 
 
-    The following calculation is used for the conversion:
+The following calculation is used for the conversion:
 
-      r = clipz((y-oy)*cy  + crv*(v-128))
-      g = clipz((y-oy)*cy  + cgv*(v-128) + cgu*(u-128))
-      b = clipz((y-oy)*cy  + cbu*(u-128))
+  r = clipz((y-oy)*cy  + crv*(v-128))
+  g = clipz((y-oy)*cy  + cgv*(v-128) + cgu*(u-128))
+  b = clipz((y-oy)*cy  + cbu*(u-128))
 
-    y,u,v are pre scaled by a factor of 4 i.e. left shifted to gain precision.
+y,u,v are pre scaled by a factor of 4 i.e. left shifted to gain precision.
 
 
-    New factorization to eliminate the truncation error which was
-    occuring due to the byteop3p.
+New factorization to eliminate the truncation error which was
+occuring due to the byteop3p.
 
 
-  1) use the bytop16m to subtract quad bytes we use this in U8 this
-   then so the offsets need to be renormalized to 8bits.
+1) use the bytop16m to subtract quad bytes we use this in U8 this
+ then so the offsets need to be renormalized to 8bits.
 
-  2) scale operands up by a factor of 4 not 8 because Blackfin
-     multiplies include a shift.
+2) scale operands up by a factor of 4 not 8 because Blackfin
+   multiplies include a shift.
 
-  3) compute into the accumulators cy*yx0, cy*yx1
+3) compute into the accumulators cy*yx0, cy*yx1
 
-  4) compute each of the linear equations
-      r = clipz((y-oy)*cy  + crv*(v-128))
+4) compute each of the linear equations
+     r = clipz((y - oy) * cy  + crv * (v - 128))
 
-      g = clipz((y-oy)*cy  + cgv*(v-128) + cgu*(u-128))
+     g = clipz((y - oy) * cy  + cgv * (v - 128) + cgu * (u - 128))
 
-      b = clipz((y-oy)*cy  + cbu*(u-128))
+     b = clipz((y - oy) * cy  + cbu * (u - 128))
 
-     reuse of the accumulators requires that we actually multiply
-     twice once with addition and the second time with a subtaction.
+   reuse of the accumulators requires that we actually multiply
+   twice once with addition and the second time with a subtaction.
 
-     because of this we need to compute the equations in the order R B
-     then G saving the writes for B in the case of 24/32 bit color
-     formats.
+   because of this we need to compute the equations in the order R B
+   then G saving the writes for B in the case of 24/32 bit color
+   formats.
 
-    api: yuv2rgb_kind (uint8_t *Y, uint8_t *U, uint8_t *V, int *out,
-                       int dW, uint32_t *coeffs);
+   api: yuv2rgb_kind (uint8_t *Y, uint8_t *U, uint8_t *V, int *out,
+                      int dW, uint32_t *coeffs);
 
-        A          B
-        ---        ---
-        i2 = cb    i3 = cr
-        i1 = coeff i0 = y
+       A          B
+       ---        ---
+       i2 = cb    i3 = cr
+       i1 = coeff i0 = y
 
-  Where coeffs have the following layout in memory.
+Where coeffs have the following layout in memory.
 
-  uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv;
+uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv;
 
-  coeffs is a pointer to oy.
+coeffs is a pointer to oy.
 
-  the {rgb} masks are only utilized by the 565 packing algorithm. Note the data
-  replication is used to simplify the internal algorithms for the dual mac architecture
-  of BlackFin.
+the {rgb} masks are only utilized by the 565 packing algorithm. Note the data
+replication is used to simplify the internal algorithms for the dual mac architecture
+of BlackFin.
 
-  All routines are exported with _ff_bfin_ as a symbol prefix
+All routines are exported with _ff_bfin_ as a symbol prefix
 
-  rough performance gain compared against -O3:
+rough performance gain compared against -O3:
 
-  2779809/1484290 187.28%
-
-  which translates to ~33c/pel to ~57c/pel for the reference vs 17.5
-  c/pel for the optimized implementations. Not sure why there is such a
-  huge variation on the reference codes on Blackfin I guess it must have
-  to do with the memory system.
+2779809/1484290 187.28%
 
+which translates to ~33c/pel to ~57c/pel for the reference vs 17.5
+c/pel for the optimized implementations. Not sure why there is such a
+huge variation on the reference codes on Blackfin I guess it must have
+to do with the memory system.
 */
 
 #define mL3 .text
diff --git a/libswscale/yuv2rgb_altivec.c b/libswscale/yuv2rgb_altivec.c
index de6390001a..3583e4bf65 100644
--- a/libswscale/yuv2rgb_altivec.c
+++ b/libswscale/yuv2rgb_altivec.c
@@ -21,63 +21,63 @@
  */
 
 /*
-  convert I420 YV12 to RGB in various formats,
-    it rejects images that are not in 420 formats
-    it rejects images that don't have widths of multiples of 16
-    it rejects images that don't have heights of multiples of 2
-  reject defers to C simulation codes.
+convert I420 YV12 to RGB in various formats,
+  it rejects images that are not in 420 formats
+  it rejects images that don't have widths of multiples of 16
+  it rejects images that don't have heights of multiples of 2
+reject defers to C simulation codes.
 
-  lots of optimizations to be done here
+lots of optimizations to be done here
 
-  1. need to fix saturation code, I just couldn't get it to fly with packs and adds.
-     so we currently use max min to clip
+1. need to fix saturation code, I just couldn't get it to fly with packs and adds.
+   so we currently use max min to clip
 
-  2. the inefficient use of chroma loading needs a bit of brushing up
+2. the inefficient use of chroma loading needs a bit of brushing up
 
-  3. analysis of pipeline stalls needs to be done, use shark to identify pipeline stalls
+3. analysis of pipeline stalls needs to be done, use shark to identify pipeline stalls
 
 
-  MODIFIED to calculate coeffs from currently selected color space.
-  MODIFIED core to be a macro which you spec the output format.
-  ADDED UYVY conversion which is never called due to some thing in SWSCALE.
-  CORRECTED algorithim selection to be strict on input formats.
-  ADDED runtime detection of altivec.
+MODIFIED to calculate coeffs from currently selected color space.
+MODIFIED core to be a macro which you spec the output format.
+ADDED UYVY conversion which is never called due to some thing in SWSCALE.
+CORRECTED algorithim selection to be strict on input formats.
+ADDED runtime detection of altivec.
 
-  ADDED altivec_yuv2packedX vertical scl + RGB converter
+ADDED altivec_yuv2packedX vertical scl + RGB converter
 
-  March 27,2004
-  PERFORMANCE ANALYSIS
+March 27,2004
+PERFORMANCE ANALYSIS
 
-  The C version use 25% of the processor or ~250Mips for D1 video rawvideo used as test
-  The ALTIVEC version uses 10% of the processor or ~100Mips for D1 video same sequence
+The C version use 25% of the processor or ~250Mips for D1 video rawvideo used as test
+The ALTIVEC version uses 10% of the processor or ~100Mips for D1 video same sequence
 
-  720*480*30  ~10MPS
+720*480*30  ~10MPS
 
-  so we have roughly 10clocks per pixel this is too high something has to be wrong.
+so we have roughly 10clocks per pixel this is too high something has to be wrong.
 
-  OPTIMIZED clip codes to utilize vec_max and vec_packs removing the need for vec_min.
+OPTIMIZED clip codes to utilize vec_max and vec_packs removing the need for vec_min.
 
-  OPTIMIZED DST OUTPUT cache/dma controls. we are pretty much
-  guaranteed to have the input video frame it was just decompressed so
-  it probably resides in L1 caches.  However we are creating the
-  output video stream this needs to use the DSTST instruction to
-  optimize for the cache.  We couple this with the fact that we are
-  not going to be visiting the input buffer again so we mark it Least
-  Recently Used.  This shaves 25% of the processor cycles off.
+OPTIMIZED DST OUTPUT cache/dma controls. we are pretty much
+guaranteed to have the input video frame it was just decompressed so
+it probably resides in L1 caches.  However we are creating the
+output video stream this needs to use the DSTST instruction to
+optimize for the cache.  We couple this with the fact that we are
+not going to be visiting the input buffer again so we mark it Least
+Recently Used.  This shaves 25% of the processor cycles off.
 
-  Now MEMCPY is the largest mips consumer in the system, probably due
-  to the inefficient X11 stuff.
+Now MEMCPY is the largest mips consumer in the system, probably due
+to the inefficient X11 stuff.
 
-  GL libraries seem to be very slow on this machine 1.33Ghz PB running
-  Jaguar, this is not the case for my 1Ghz PB.  I thought it might be
-  a versioning issues, however I have libGL.1.2.dylib for both
-  machines. ((We need to figure this out now))
+GL libraries seem to be very slow on this machine 1.33Ghz PB running
+Jaguar, this is not the case for my 1Ghz PB.  I thought it might be
+a versioning issues, however I have libGL.1.2.dylib for both
+machines. ((We need to figure this out now))
 
-  GL2 libraries work now with patch for RGB32
+GL2 libraries work now with patch for RGB32
 
-  NOTE quartz vo driver ARGB32_to_RGB24 consumes 30% of the processor
+NOTE quartz vo driver ARGB32_to_RGB24 consumes 30% of the processor
 
-  Integrated luma prescaling adjustment for saturation/contrast/brightness adjustment.
+Integrated luma prescaling adjustment for saturation/contrast/brightness adjustment.
 */
 
 #include <stdio.h>