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Merge pull request #854 from 0x0203/x11_rawfb_fixes

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Fix nits (see PR #851) to clean up x11_rawfb
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dumblob 2019-06-12 15:11:37 +02:00 committed by GitHub
commit e41c07802f
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2 changed files with 14 additions and 19 deletions
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31
demo/x11_rawfb/nuklear_rawfb.h
View File

@ -92,11 +92,11 @@ nk_rawfb_color2int(const struct nk_color c, rawfb_pl pl)
res |= c.a << 24;
res |= c.r << 16;
res |= c.g << 8;
res |= c.b << 0;
res |= c.b;
break;
default:
perror("Unsupported pixel layout.\n");
perror("nk_rawfb_color2int(): Unsupported pixel layout.\n");
break;
}
return (res);
@ -112,17 +112,17 @@ nk_rawfb_int2color(const unsigned int i, rawfb_pl pl)
col.r = (i >> 24) & 0xff;
col.g = (i >> 16) & 0xff;
col.b = (i >> 8) & 0xff;
col.a = (i >> 0) & 0xff;
col.a = i & 0xff;
break;
case PIXEL_LAYOUT_XRGB_8888:
col.a = (i >> 24) & 0xff;
col.r = (i >> 16) & 0xff;
col.g = (i >> 8) & 0xff;
col.b = (i >> 0) & 0xff;
col.b = i & 0xff;
break;
default:
perror("Unsupported pixel layout.\n");
perror("nk_rawfb_int2color(): Unsupported pixel layout.\n");
break;
}
return col;
@ -137,8 +137,7 @@ nk_rawfb_ctx_setpixel(const struct rawfb_context *rawfb,
unsigned int *ptr;
pixels += y0 * rawfb->fb.pitch;
ptr = (unsigned int *)pixels;
ptr += x0;
ptr = (unsigned int *)pixels + x0;
if (y0 < rawfb->scissors.h && y0 >= rawfb->scissors.y &&
x0 >= rawfb->scissors.x && x0 < rawfb->scissors.w)
@ -158,8 +157,7 @@ nk_rawfb_line_horizontal(const struct rawfb_context *rawfb,
unsigned int *ptr;
pixels += y * rawfb->fb.pitch;
ptr = (unsigned int *)pixels;
ptr += x0;
ptr = (unsigned int *)pixels + x0;
n = x1 - x0;
for (i = 0; i < sizeof(c) / sizeof(c[0]); i++)
@ -181,8 +179,7 @@ nk_rawfb_img_setpixel(const struct rawfb_image *img,
unsigned int *pixel;
NK_ASSERT(img);
if (y0 < img->h && y0 >= 0 && x0 >= 0 && x0 < img->w) {
ptr = img->pixels;
ptr += img->pitch * y0;
ptr = img->pixels + (img->pitch * y0);
pixel = (unsigned int *)ptr;
if (img->format == NK_FONT_ATLAS_ALPHA8) {
@ -198,19 +195,17 @@ nk_rawfb_img_getpixel(const struct rawfb_image *img, const int x0, const int y0)
{
struct nk_color col = {0, 0, 0, 0};
unsigned char *ptr;
unsigned int *pixel;
unsigned int pixel;
NK_ASSERT(img);
if (y0 < img->h && y0 >= 0 && x0 >= 0 && x0 < img->w) {
ptr = img->pixels;
ptr += img->pitch * y0;
ptr = img->pixels + (img->pitch * y0);
if (img->format == NK_FONT_ATLAS_ALPHA8) {
col.a = ptr[x0];
col.b = col.g = col.r = 0xff;
} else {
pixel = ptr;
pixel += x0;
col = nk_rawfb_int2color(*pixel, img->pl);
pixel = ((unsigned int *)ptr)[x0];
col = nk_rawfb_int2color(pixel, img->pl);
}
} return col;
}
@ -841,7 +836,7 @@ nk_rawfb_init(void *fb, void *tex_mem, const unsigned int w, const unsigned int
rawfb->fb.pitch = pitch;
}
else {
perror("Unsupported pixel layout.\n");
perror("nk_rawfb_init(): Unsupported pixel layout.\n");
free(rawfb);
return NULL;
}

2
demo/x11_rawfb/nuklear_xlib.h
View File

@ -148,7 +148,7 @@ nk_xlib_init(Display *dpy, Visual *vis, int screen, Window root,
*pl = PIXEL_LAYOUT_RGBX_8888;
}
else {
printf("Unrecognized pixel layout.\n");
perror("nk_xlib_init(): Unrecognized pixel layout.\n");
return 0;
}