Use av_get_bits_per_pixel() for computing the bits per pixel of the

source and destination format, cache those values in the newly added
SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove
the fmt_depth() function.

Originally committed as revision 30419 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

1 files changed, 2 insertions, 38 deletions

diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 658c4aef72..aba4de25ff 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -86,6 +86,8 @@ typedef struct SwsContext {
     int lumYInc, chrYInc;
     enum PixelFormat dstFormat;   ///< Destination pixel format.
     enum PixelFormat srcFormat;   ///< Source      pixel format.
+    int dstFormatBpp;             ///< Number of bits per pixel of the destination pixel format.
+    int srcFormatBpp;             ///< Number of bits per pixel of the source      pixel format.
     int chrSrcHSubSample;         ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in source      image.
     int chrSrcVSubSample;         ///< Binary logarithm of vertical   subsampling factor between luma/alpha and chroma planes in source      image.
     int chrDstHSubSample;         ///< Binary logarithm of horizontal subsampling factor between luma/alpha and chroma planes in destination image.
@@ -417,44 +419,6 @@ const char *sws_format_name(enum PixelFormat format);
         || (x)==PIX_FMT_YUVA420P    \
     )
 
-static inline int fmt_depth(enum PixelFormat fmt)
-{
-    switch(fmt) {
-    case PIX_FMT_RGB48BE:
-    case PIX_FMT_RGB48LE:
-        return 48;
-    case PIX_FMT_BGRA:
-    case PIX_FMT_ABGR:
-    case PIX_FMT_RGBA:
-    case PIX_FMT_ARGB:
-        return 32;
-    case PIX_FMT_BGR24:
-    case PIX_FMT_RGB24:
-        return 24;
-    case PIX_FMT_BGR565:
-    case PIX_FMT_RGB565:
-    case PIX_FMT_GRAY16BE:
-    case PIX_FMT_GRAY16LE:
-        return 16;
-    case PIX_FMT_BGR555:
-    case PIX_FMT_RGB555:
-        return 15;
-    case PIX_FMT_BGR8:
-    case PIX_FMT_RGB8:
-        return 8;
-    case PIX_FMT_BGR4:
-    case PIX_FMT_RGB4:
-    case PIX_FMT_BGR4_BYTE:
-    case PIX_FMT_RGB4_BYTE:
-        return 4;
-    case PIX_FMT_MONOBLACK:
-    case PIX_FMT_MONOWHITE:
-        return 1;
-    default:
-        return 0;
-    }
-}
-
 extern const uint64_t ff_dither4[2];
 extern const uint64_t ff_dither8[2];