png: no longer use png_set_gray_1_2_4_to_8? (N/A in libpng14, and redundant anyway...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10228 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/image_png.c b/image_png.c
index b97e9c6d04dfd5bb9f5092916fd02dafc24657fe..7799e8acba1994dc7ef9eca90a346148a6c46a6c 100644 (file)
--- a/image_png.c
+++ b/image_png.c
@@ -39,7 +39,6 @@ static void                           (*qpng_read_info)                       (void*, void*);
 static void                            (*qpng_set_compression_level)   (void*, int);
 static void                            (*qpng_set_filter)                      (void*, int, int);
 static void                            (*qpng_set_expand)                      (void*);
-static void                            (*qpng_set_gray_1_2_4_to_8)     (void*);
 static void                            (*qpng_set_palette_to_rgb)      (void*);
 static void                            (*qpng_set_tRNS_to_alpha)       (void*);
 static void                            (*qpng_set_gray_to_rgb)         (void*);
@@ -76,7 +75,6 @@ static dllfunction_t pngfuncs[] =
        {"png_set_compression_level",   (void **) &qpng_set_compression_level},
        {"png_set_filter",                      (void **) &qpng_set_filter},
        {"png_set_expand",                      (void **) &qpng_set_expand},
-       {"png_set_gray_1_2_4_to_8",     (void **) &qpng_set_gray_1_2_4_to_8},
        {"png_set_palette_to_rgb",      (void **) &qpng_set_palette_to_rgb},
        {"png_set_tRNS_to_alpha",       (void **) &qpng_set_tRNS_to_alpha},
        {"png_set_gray_to_rgb",         (void **) &qpng_set_gray_to_rgb},
@@ -339,12 +337,7 @@ unsigned char *PNG_LoadImage_BGRA (const unsigned char *raw, int filesize)
        if (my_png.ColorType == PNG_COLOR_TYPE_PALETTE)
                qpng_set_palette_to_rgb(png);
        if (my_png.ColorType == PNG_COLOR_TYPE_GRAY || my_png.ColorType == PNG_COLOR_TYPE_GRAY_ALPHA)
-       {
                qpng_set_gray_to_rgb(png);
-               if (my_png.BitDepth < 8)
-                       qpng_set_gray_1_2_4_to_8(png);
-       }
-
        if (qpng_get_valid(png, pnginfo, PNG_INFO_tRNS))
                qpng_set_tRNS_to_alpha(png);
        if (my_png.BitDepth == 8 && !(my_png.ColorType  & PNG_COLOR_MASK_ALPHA))