diff options
Diffstat (limited to 'gfx/cairo/libpixman/src/make-combine.pl')
-rw-r--r-- | gfx/cairo/libpixman/src/make-combine.pl | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/gfx/cairo/libpixman/src/make-combine.pl b/gfx/cairo/libpixman/src/make-combine.pl deleted file mode 100644 index 210a5da12b..0000000000 --- a/gfx/cairo/libpixman/src/make-combine.pl +++ /dev/null @@ -1,86 +0,0 @@ -$usage = "Usage: combine.pl { 8 | 16 } < pixman-combine.c.template"; - -$#ARGV == 0 or die $usage; - -# Get the component size. -$size = int($ARGV[0]); -$size == 8 or $size == 16 or die $usage; - -$pixel_size = $size * 4; -$half_pixel_size = $size * 2; - -sub mask { - my $str = shift; - my $suffix; - $suffix = "ULL" if $size > 8; - - return "0x" . $str . $suffix; -} - -# Generate mask strings. -$nibbles = $size / 4; -$mask = "f" x $nibbles; -$zero_mask = "0" x $nibbles; -$one_half = "8" . "0" x ($nibbles - 1); - -print "/* WARNING: This file is generated by combine.pl from combine.inc.\n"; -print " Please edit one of those files rather than this one. */\n"; -print "\n"; - -print "#line 1 \"pixman-combine.c.template\"\n"; - -$mask_ = mask($mask); -$one_half_ = mask($one_half); -$g_mask = mask($mask . $zero_mask); -$b_mask = mask($mask . $zero_mask x 2); -$a_mask = mask($mask . $zero_mask x 3); -$rb_mask = mask($mask . $zero_mask . $mask); -$ag_mask = mask($mask . $zero_mask . $mask . $zero_mask); -$rb_one_half = mask($one_half . $zero_mask . $one_half); -$rb_mask_plus_one = mask("1" . $zero_mask x 2 . "1" . $zero_mask); - -while (<STDIN>) { - # Mask and 1/2 value for a single component. - s/#define COMPONENT_SIZE\b/$& $size/; - s/#define MASK\b/$& $mask_/; - s/#define ONE_HALF\b/$& $one_half_/; - - # Shifts and masks for green, blue, and alpha. - s/#define G_SHIFT\b/$& $size/; - s/#define R_SHIFT\b/$& $size * 2/; - s/#define A_SHIFT\b/$& $size * 3/; - s/#define G_MASK\b/$& $g_mask/; - s/#define R_MASK\b/$& $b_mask/; - s/#define A_MASK\b/$& $a_mask/; - - # Special values for dealing with red + blue at the same time. - s/#define RB_MASK\b/$& $rb_mask/; - s/#define AG_MASK\b/$& $ag_mask/; - s/#define RB_ONE_HALF\b/$& $rb_one_half/; - s/#define RB_MASK_PLUS_ONE\b/$& $rb_mask_plus_one/; - - # Add 32/64 suffix to combining function types. - s/\bCombineFunc\b/CombineFunc$pixel_size/; - s/\bFbComposeFunctions\b/FbComposeFunctions$pixel_size/; - s/combine_width/combine_$pixel_size/; - s/_pixman_setup_combiner_functions_width/_pixman_setup_combiner_functions_$pixel_size/; - s/UNc/UN$size/g; - s/ALPHA_c/ALPHA_$size/g; - s/RED_c/RED_$size/g; - s/GREEN_c/GREEN_$size/g; - s/BLUE_c/BLUE_$size/g; - - # Convert comp*_t values into the appropriate real types. - s/comp1_t/uint${size}_t/g; - s/comp2_t/uint${half_pixel_size}_t/g; - s/comp4_t/uint${pixel_size}_t/g; - - # Change the function table name for the 64-bit version. - s/pixman_composeFunctions/pixman_composeFunctions64/ if $size == 16; - - # Change the header for the 64-bit version - s/pixman-combine.h/pixman-combine64.h/ if $size == 16; - s/pixman-combine.h/pixman-combine32.h/ if $size == 8; - - print; -} |