aboutsummaryrefslogtreecommitdiff
path: root/pgm.c
diff options
context:
space:
mode:
authorJulian T <julian@jtle.dk>2020-03-23 18:09:32 +0100
committerJulian T <julian@jtle.dk>2020-03-23 18:09:32 +0100
commit7641384c1fc9827ac012caa6481ffd35b4369e47 (patch)
tree17ed94a78d77ceb0007433e67129b3ba7535422f /pgm.c
parent83b552b622da561de047f798e5d50d59f724b1eb (diff)
Runs on arduino, output not testetarduino
Diffstat (limited to 'pgm.c')
-rw-r--r--pgm.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/pgm.c b/pgm.c
deleted file mode 100644
index eb0c101..0000000
--- a/pgm.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include "pgm.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#define COLOR_MAX 255
-
-int pgm_write_header(FILE *fp, unsigned int w, unsigned int h)
-{
- return fprintf(fp, "P3\n%d %d\n%d\n", w, h, COLOR_MAX);
-}
-
-int pgm_write_pixel(FILE *fp, color_t *c)
-{
- return fprintf(fp, "%.0lf %.0lf %.0lf\n", c->r * COLOR_MAX, c->g * COLOR_MAX, c->b * COLOR_MAX);
-}
-
-color_t *color_set(color_t *c, COORD_T r, COORD_T g, COORD_T b)
-{
- c->r = r;
- c->g = g;
- c->b = b;
-
- return c;
-}
-
-color_t *color_add(color_t *dest, color_t *a, color_t *b)
-{
- COORD_T tmp = a->r + b->r;
- dest->r = tmp > 1 ? 1 : tmp;
-
- tmp = a->g + b->g;
- dest->g = tmp > 1 ? 1 : tmp;
-
- tmp = a->b + b->b;
- dest->b = tmp > 1 ? 1 : tmp;
-
- return dest;
-}
-
-color_t *color_scale(color_t *dest, color_t *a, COORD_T b)
-{
- COORD_T tmp = a->r * b;
- dest->r = tmp > 1 ? 1 : tmp;
-
- tmp = a->g * b;
- dest->g = tmp > 1 ? 1 : tmp;
-
- tmp = a->b * b;
- dest->b = tmp > 1 ? 1 : tmp;
-
- return dest;
-}
-
-color_t *color_scale_vector(color_t *dest, color_t *a, vector_t *v)
-{
- dest->r = a->r * v->x;
- dest->g = a->g * v->y;
- dest->b = a->b * v->z;
-
- return dest;
-}