diff options
Diffstat (limited to 'src/modules/checkers/checkers.c')
| -rw-r--r-- | src/modules/checkers/checkers.c | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/src/modules/checkers/checkers.c b/src/modules/checkers/checkers.c index c4e02c1..841aadd 100644 --- a/src/modules/checkers/checkers.c +++ b/src/modules/checkers/checkers.c @@ -26,6 +26,8 @@ #define CHECKERS_DEFAULT_PATTERN CHECKERS_PATTERN_CHECKERED #define CHECKERS_DEFAULT_DYNAMICS CHECKERS_DYNAMICS_ODD #define CHECKERS_DEFAULT_DYNAMICS_RATE 1.0 +#define CHECKERS_DEFAULT_SAMPLED 0 +#define CHECKERS_DEFAULT_COLOR 0xffffffff typedef enum checkers_pattern_t { @@ -47,6 +49,8 @@ typedef struct checkers_setup_t { checkers_pattern_t pattern; checkers_dynamics_t dynamics; float rate; + uint32_t color; + unsigned sampled:1; } checkers_setup_t; typedef struct checkers_context_t { @@ -60,6 +64,8 @@ static checkers_setup_t checkers_default_setup = { .pattern = CHECKERS_DEFAULT_PATTERN, .dynamics = CHECKERS_DEFAULT_DYNAMICS, .rate = CHECKERS_DEFAULT_DYNAMICS_RATE, + .sampled = CHECKERS_DEFAULT_SAMPLED, + .color = CHECKERS_DEFAULT_COLOR, }; @@ -165,8 +171,14 @@ static void checkers_render_fragment(void *context, unsigned ticks, unsigned cpu if (!state) til_fb_fragment_clear(fragment); - else - til_fb_fragment_fill(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, 0xffffffff); + else { + uint32_t color = ctxt->setup.color; + + if (ctxt->setup.sampled && fragment->cleared) + color = til_fb_fragment_get_pixel_unchecked(fragment, fragment->x + (fragment->width >> 1), fragment->y + (fragment->height >> 1)); + + til_fb_fragment_fill(fragment, TIL_FB_DRAW_FLAG_TEXTURABLE, color); + } } @@ -176,6 +188,7 @@ static int checkers_setup(const til_settings_t *settings, til_setting_t **res_se const char *pattern; const char *dynamics; const char *dynamics_rate; + const char *sampled; const char *size_values[] = { "4", "8", @@ -209,6 +222,11 @@ static int checkers_setup(const til_settings_t *settings, til_setting_t **res_se ".0001", NULL }; + const char *bool_values[] = { + "off", + "on", + NULL + }; int r; r = til_settings_get_and_describe_value(settings, @@ -270,6 +288,20 @@ static int checkers_setup(const til_settings_t *settings, til_setting_t **res_se return r; } + r = til_settings_get_and_describe_value(settings, + &(til_setting_desc_t){ + .name = "Sample checker colors when overlayed", + .key = "sampled", + .preferred = bool_values[CHECKERS_DEFAULT_SAMPLED], + .values = bool_values, + .annotations = NULL + }, + &sampled, + res_setting, + res_desc); + if (r) + return r; + if (res_setup) { checkers_setup_t *setup; @@ -306,6 +338,21 @@ static int checkers_setup(const til_settings_t *settings, til_setting_t **res_se if (setup->dynamics != CHECKERS_DYNAMICS_ODD && setup->dynamics != CHECKERS_DYNAMICS_EVEN) sscanf(dynamics_rate, "%f", &setup->rate); + /* FIXME TODO: I wonder if sampled should be more like a color mode {color, randomized, sampled, textured} + * with the til_fb_fragment_* putters adding a flag for allowing texturing. + * the problem here is that if a texture isn't made available on the fb, we wouldn't still be doing things + * like sampling or randomizing the colors. They should both be occurring, maybe there needs to be a separate + * field for controlling wether texturing is permitted, not part of color mode. like texturing=on,off + */ + if (!strcasecmp(sampled, "on")) + setup->sampled = 1; + + /* XXX FIXME TODO: color setting, parse web-style #rrggbb? */ + /* XXX FIXME TODO: color setting, parse web-style #rrggbb? */ + /* XXX FIXME TODO: color setting, parse web-style #rrggbb? */ + /* XXX FIXME TODO: color setting, parse web-style #rrggbb? */ + setup->color = CHECKERS_DEFAULT_COLOR; + *res_setup = &setup->til_setup; } |