diff options
Diffstat (limited to 'src/vcr.c')
| -rw-r--r-- | src/vcr.c | 28 |
1 files changed, 15 insertions, 13 deletions
@@ -2082,10 +2082,8 @@ static int vcr_present_xlib_to_png(vcr_t *vcr, vcr_dest_t *dest) #define VCR_PNG_DARK_GRAY {0x30, 0x30, 0x30} /* used for separator */ #define VCR_PNG_DARKER_GRAY {0x10, 0x10, 0x10} /* used for odd rows background */ -/* when in shadow */ +/* when in shadow (see VCR_LUT_DARK_WHITE comment below) */ #define VCR_PNG_DARK_WHITE {0x4a, 0x4a, 0x4a} -#define VCR_PNG_DARK_RED {0x80, 0x00, 0x00} -#define VCR_PNG_DARK_CYAN {0x00, 0x5b, 0x5b} enum { VCR_LUT_BLACK = 0, @@ -2095,15 +2093,21 @@ enum { VCR_LUT_YELLOW, VCR_LUT_DARK_GRAY, VCR_LUT_DARKER_GRAY, - VCR_LUT_DARK_WHITE, - VCR_LUT_DARK_RED, - VCR_LUT_DARK_CYAN, + VCR_LUT_DARK_WHITE, /* In simpler times when there was only RED and CYAN bar colors, I had DARK_RED and DARK_CYAN shadows. + * But then more per-process rows were wanted like RSS, which implied two new bar colors. To keep the + * colored text shadows for consistency, it would require four more colors in the final palette. That + * is far too wasteful of colors in the 16-color/4bpp output image. To not lose the size advantage of + * 4bpp by reverting back to 256-color/8bpp for colored shadows /and/ enough colors for more row types, + * I instead switched all text shadows to simply be DARK_WHITE. That still puts shadow over the colored + * bars, distinguishing the white from whatever bar color it may overlay, while leaving many more color + * slots in the 16-color palette for varied bar colors to support more row type variety as 4bpp. + */ }; static int vcr_present_mem_to_png(vcr_t *vcr, vcr_dest_t *dest) { - static png_color pal[] = { /* programming gfx like it's 1990 can be such a joy */ + static png_color pal[16] = { /* programming gfx like it's 1990 can be such a joy */ [VCR_LUT_BLACK] = {}, [VCR_LUT_WHITE] = VCR_PNG_WHITE, [VCR_LUT_RED] = VCR_PNG_RED, @@ -2112,8 +2116,6 @@ static int vcr_present_mem_to_png(vcr_t *vcr, vcr_dest_t *dest) [VCR_LUT_DARK_GRAY] = VCR_PNG_DARK_GRAY, [VCR_LUT_DARKER_GRAY] = VCR_PNG_DARKER_GRAY, [VCR_LUT_DARK_WHITE] = VCR_PNG_DARK_WHITE, - [VCR_LUT_DARK_RED] = VCR_PNG_DARK_RED, - [VCR_LUT_DARK_CYAN] = VCR_PNG_DARK_CYAN, }; /* lut is an indirection table for mapping layer bit combinations to the above deduplicated denser color palette */ @@ -2153,11 +2155,11 @@ static int vcr_present_mem_to_png(vcr_t *vcr, vcr_dest_t *dest) [VCR_GRAPHAB_ODD] = VCR_LUT_WHITE, /* shadowed same but dark */ - [VCR_SHADOW_GRAPHA] = VCR_LUT_DARK_RED, - [VCR_SHADOW_GRAPHB] = VCR_LUT_DARK_CYAN, + [VCR_SHADOW_GRAPHA] = VCR_LUT_DARK_WHITE, /* XXX: these used to be colored shadows, maybe an optiona 8bpp mode could bring them back */ + [VCR_SHADOW_GRAPHB] = VCR_LUT_DARK_WHITE, /* XXX: these used to be colored shadows, maybe an optiona 8bpp mode could bring them back */ [VCR_SHADOW_GRAPHAB] = VCR_LUT_DARK_WHITE, - [VCR_SHADOW_ODD_GRAPHA] = VCR_LUT_DARK_RED, - [VCR_SHADOW_ODD_GRAPHB] = VCR_LUT_DARK_CYAN, + [VCR_SHADOW_ODD_GRAPHA] = VCR_LUT_DARK_WHITE, /* XXX: these used to be colored shadows, maybe an optiona 8bpp mode could bring them back */ + [VCR_SHADOW_ODD_GRAPHB] = VCR_LUT_DARK_WHITE, /* XXX: these used to be colored shadows, maybe an optiona 8bpp mode could bring them back */ [VCR_SHADOW_ODD_GRAPHAB] = VCR_LUT_DARK_WHITE, /* the rest get defaulted to black, which is great. */ |