diff options
Diffstat (limited to 'src/blind-hexagon-tessellation.c')
| -rw-r--r-- | src/blind-hexagon-tessellation.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/blind-hexagon-tessellation.c b/src/blind-hexagon-tessellation.c index e282218..abb5c7a 100644 --- a/src/blind-hexagon-tessellation.c +++ b/src/blind-hexagon-tessellation.c @@ -4,8 +4,7 @@ USAGE("[-F pixel-format] block-diameter") #define SET_XYZA(TYPE)\ - (pixwidth *= sizeof(double),\ - colours = alloca(4 * pixwidth),\ + (colours = alloca(4 * stream.pixel_size),\ ((TYPE *)colours)[ 0] = (TYPE)0.412457445582367600,\ ((TYPE *)colours)[ 1] = (TYPE)0.212673370378408280,\ ((TYPE *)colours)[ 2] = (TYPE)0.019333942761673460,\ @@ -30,7 +29,6 @@ main(int argc, char *argv[]) { size_t diameter; const char *pixfmt = "xyza"; - size_t pixwidth = 4; char *colours; size_t x, y, y2; int k; @@ -48,15 +46,12 @@ main(int argc, char *argv[]) diameter = etozu_arg("block-diameter", argv[0], 1, SIZE_MAX); - pixfmt = get_pixel_format(pixfmt, "xyza"); - if (!strcmp(pixfmt, "xyza")) + eset_pixel_format(&stream, pixfmt); + if (stream.encoding == DOUBLE) SET_XYZA(double); - else if (!strcmp(pixfmt, "xyza f")) - SET_XYZA(float); else - eprintf("pixel format %s is not supported, try xyza\n", pixfmt); + SET_XYZA(float); - strcpy(stream.pixfmt, pixfmt); stream.width = (size_t)((double)diameter * sqrt(3.)); stream.height = diameter * 3 / 2; fprint_stream_head(stdout, &stream); @@ -100,7 +95,7 @@ main(int argc, char *argv[]) } else { k = (stream.width <= x * 4 && x * 4 < stream.width * 3) + 2; } - ewriteall(STDOUT_FILENO, colours + (size_t)k * pixwidth, pixwidth, "<stdout>"); + ewriteall(STDOUT_FILENO, colours + (size_t)k * stream.pixel_size, stream.pixel_size, "<stdout>"); } } |