tTh/FloatImg
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add a bit-bang row

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tTh 2022-10-30 13:06:36 +01:00
parent a02b725ae0
commit 0cb40ae2a0
2 changed files with 11 additions and 2 deletions
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2
floatimg.h
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@ -20,7 +20,7 @@
* https://git.tetalab.org/tTh/FloatImg * https://git.tetalab.org/tTh/FloatImg
*/ */
#define FIMG_VERSION (202) #define FIMG_VERSION (204)
#define RELEASE_NAME ("noname") #define RELEASE_NAME ("noname")
/* XXX add a test for stdint.h / uint32_t XXX */ /* XXX add a test for stdint.h / uint32_t XXX */

11
funcs/misc-plots.c
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@ -50,7 +50,7 @@ for (x=0; x<fimg->width; x++) {
fimg_plot_rgb(fimg, x, y, fr, fg, fb); fimg_plot_rgb(fimg, x, y, fr, fg, fb);
} }
k = fimg->height / 4; k = (fimg->height / 4) + 20;
for (x=0; x<fimg->width; x++) { for (x=0; x<fimg->width; x++) {
val = ((double)x / (double)fimg->width) * dval; val = ((double)x / (double)fimg->width) * dval;
for (y=0; y<20; y++) { for (y=0; y<20; y++) {
@ -60,6 +60,15 @@ for (x=0; x<fimg->width; x++) {
// fprintf(stderr, " %6d %f\n", x, val); // fprintf(stderr, " %6d %f\n", x, val);
} }
k = (fimg->height / 4) + 90;
for (x=0; x<fimg->width; x++) {
val = ((x%8)<4) ? dval : 0.0;
for (y=0; y<20; y++) {
fimg_plot_rgb(fimg, x, k+y, val, val, val);
fimg_plot_rgb(fimg, x, k+y+20, dval-val, dval-val, dval-val);
}
}
return 0; return 0;
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */