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author | Brian <brian.paul@tungstengraphics.com> | 2007-08-13 18:18:45 -0600 |
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committer | Brian <brian.paul@tungstengraphics.com> | 2007-08-13 18:20:04 -0600 |
commit | 9f51e181b1b610c10ee00d52bdcfcf33d0f1f3ed (patch) | |
tree | c56e2c5ecda0671728c9078bff97271a028f008e | |
parent | 2f605fd457ccd8763ce5b0acc8d2906a59ea22bc (diff) | |
download | external_mesa3d-9f51e181b1b610c10ee00d52bdcfcf33d0f1f3ed.zip external_mesa3d-9f51e181b1b610c10ee00d52bdcfcf33d0f1f3ed.tar.gz external_mesa3d-9f51e181b1b610c10ee00d52bdcfcf33d0f1f3ed.tar.bz2 |
added pixelzoom cmd line opt
-rw-r--r-- | progs/trivial/readpixels.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/progs/trivial/readpixels.c b/progs/trivial/readpixels.c index 65fb81e..783468a 100644 --- a/progs/trivial/readpixels.c +++ b/progs/trivial/readpixels.c @@ -10,6 +10,7 @@ #include <GL/glut.h> static int Width = 250, Height = 250; +static GLfloat Zoom = 1.0; static void Init(void) { @@ -70,6 +71,7 @@ static void Draw(void) image[0], image[1], image[2], image[3]); /* draw to right half of window */ glWindowPos2iARB(Width, 0); + glPixelZoom(Zoom, Zoom); glDrawPixels(Width, Height, GL_RGBA, GL_FLOAT, image); free(image); @@ -86,6 +88,9 @@ int main(int argc, char **argv) exit(1); } + if (argc > 1) + Zoom = atof(argv[1]); + Init(); glutReshapeFunc(Reshape); |