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ubb-la/gui.c (DEBUG): make debugging fprintfs optional via DEBUG macro

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This commit is contained in:
Werner Almesberger 2013-01-30 21:25:47 -03:00
parent 2d49a73aad
commit 533e9643ac
1 changed files with 11 additions and 4 deletions
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15
ubb-la/gui.c
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@ -19,6 +19,13 @@
#include "gui.h"
#if 0
#define DEBUG(fmt, ...) fprintf(stderr, fmt, __VA_ARGS__)
#else
#define DEBUG(fmt, ...)
#endif
#define XRES 320 /* canvas width */
#define YRES 240 /* canvas height */
@ -98,8 +105,8 @@ static void show_buffer_zoom_in(const uint8_t *buf, int skip, int nibbles,
int last[4] = { -1, -1, -1, -1};
uint8_t v, bit;
fprintf(stderr, "in: %d-%d (%d) Sa %d-%d (%d) pix %d f (%d)\n",
skip, nibbles, nibbles-skip, x0, x1, x1-x0, f, f*(nibbles-skip));
DEBUG("in: %d-%d (%d) Sa %d-%d (%d) pix %d f (%d)\n",
skip, nibbles, nibbles-skip, x0, x1, x1-x0, f, f*(nibbles-skip));
x = x0;
for (i = skip; i != nibbles; i++) {
v = (buf[i >> 1] >> 4*(~i & 1)) & 0xf;
@ -127,8 +134,8 @@ static void show_buffer_zoom_out(const uint8_t *buf, int skip, int nibbles,
int changes[4], last[4] = { -1, -1, -1, -1}, next[4];
uint8_t v, bit;
fprintf(stderr, "out: %d-%d (%d) Sa %d-%d (%d) pix %d f (%d)\n",
skip, nibbles, nibbles-skip, x0, x1, x1-x0, f, f*(x1-x0));
DEBUG("out: %d-%d (%d) Sa %d-%d (%d) pix %d f (%d)\n",
skip, nibbles, nibbles-skip, x0, x1, x1-x0, f, f*(x1-x0));
for (x = x0; x != x1; x++) {
n = i+f;
for (j = 0; j != 4; j++) {