diff options
| author | Brian Paul <[email protected]> | 2009-09-25 16:38:14 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-09-28 08:44:43 -0600 |
| commit | 653ae04bea557085778c599c3b8f32a6f1479686 (patch) | |
| tree | 56e59523263c06ab2960a0600fc071ba7a9e1ad2 /progs/tests/mipmap_limits.c | |
| parent | c8de476189de4df8de5148354b2f99cbb6dfd54b (diff) | |
progs/tests: print usage info upon SPACE/u
Diffstat (limited to 'progs/tests/mipmap_limits.c')
| -rw-r--r-- | progs/tests/mipmap_limits.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/progs/tests/mipmap_limits.c b/progs/tests/mipmap_limits.c index b8e52ddd7b8..9418e909815 100644 --- a/progs/tests/mipmap_limits.c +++ b/progs/tests/mipmap_limits.c @@ -250,6 +250,21 @@ myReshape(int w, int h) glLoadIdentity(); } + +static void +usage(void) +{ + printf("usage:\n"); + printf(" b/B decrease/increase GL_TEXTURE_BASE_LEVEL\n"); + printf(" m/M decrease/increase GL_TEXTURE_MAX_LEVEL\n"); + printf(" n/N decrease/increase GL_TEXTURE_MIN_LOD\n"); + printf(" x/X decrease/increase GL_TEXTURE_MAX_LOD\n"); + printf(" l/L decrease/increase GL_TEXTURE_LOD_BIAS\n"); + printf(" f toggle nearest/linear filtering\n"); + printf(" t toggle texture color/image\n"); + printf(" SPACE reset values\n"); +} + static void key(unsigned char k, int x, int y) { @@ -305,6 +320,9 @@ key(unsigned char k, int x, int y) break; case ' ': InitValues(); + /* fall-through */ + case 'u': + usage(); break; case 27: /* Escape */ exit(0); @@ -316,21 +334,6 @@ key(unsigned char k, int x, int y) } -static void -usage(void) -{ - printf("usage:\n"); - printf(" b/B decrease/increase GL_TEXTURE_BASE_LEVEL\n"); - printf(" m/M decrease/increase GL_TEXTURE_MAX_LEVEL\n"); - printf(" n/N decrease/increase GL_TEXTURE_MIN_LOD\n"); - printf(" x/X decrease/increase GL_TEXTURE_MAX_LOD\n"); - printf(" l/L decrease/increase GL_TEXTURE_LOD_BIAS\n"); - printf(" f toggle nearest/linear filtering\n"); - printf(" t toggle texture color/image\n"); - printf(" SPACE reset values\n"); -} - - int main(int argc, char **argv) { |