Exemplos de fb_put_pixel em C++ (Cpp)

Exemplo n.º 1

Arquivo: fbterm.c Projeto: mohamed-anwar/Aquila

void fbterm_cursor_draw(struct fbterm_ctx *ctx, int row, int col)
{
    struct font *font = ctx->font;
    for (int i = font->rows-1; i < font->rows; ++i) {
        int cx = col * font->cols;
        for (int j = 0; j < font->cols; ++j) {
            fb_put_pixel(ctx, cx, row*font->rows+i, -1, 0);
            ++cx;
        }
    }
}

Exemplo n.º 2

Arquivo: fbcon.c Projeto: geileszeuch/moboot

static void fbcon_drawglyph_tp(unsigned x, unsigned y, unsigned *glyph)
{
	unsigned xd, yd, data;

	data = glyph[0];
	for (yd = 0; yd < (FONT_HEIGHT / 2); ++yd) {
		for (xd = 0; xd < FONT_WIDTH; ++xd) {
			if (data & 1) {
				fb_put_pixel(x+xd, y+yd, FGCOLOR_R, FGCOLOR_G, FGCOLOR_B);
			} else {
				fb_put_pixel(x+xd, y+yd, BGCOLOR_R, BGCOLOR_G, BGCOLOR_B);
			}
			data >>= 1;
	 	}
		fb_put_pixel(x+FONT_WIDTH, y+yd, BGCOLOR_R, BGCOLOR_G, BGCOLOR_B);
	}

	data = glyph[1];
	for (yd = 0; yd < (FONT_HEIGHT / 2); yd++) {
		for (xd = 0; xd < FONT_WIDTH; xd++) {
			if (data & 1) {
				fb_put_pixel(x+xd, y+yd+(FONT_HEIGHT/2), FGCOLOR_R, FGCOLOR_G, FGCOLOR_B);
			} else {
				fb_put_pixel(x+xd, y+yd+(FONT_HEIGHT/2), BGCOLOR_R, BGCOLOR_G, BGCOLOR_B);
			}
			data >>= 1;
		}
		fb_put_pixel(x+FONT_WIDTH, y+yd+(FONT_HEIGHT/2), BGCOLOR_R, BGCOLOR_G, BGCOLOR_B);
	}
}

Exemplo n.º 3

Arquivo: fbterm.c Projeto: mohamed-anwar/Aquila

/* Term helpers */
static void fbterm_putc(struct fbterm_ctx *ctx, int row, int col, char c, uint32_t fg, uint32_t bg)
{
    struct font *font = ctx->font;

    char fbuf[font->rows * font->cols];
    font_bitmap(font, fbuf, c);

    for (int i = 0; i < font->rows; ++i) {
        int cx = col * font->cols;
        for (int j = 0; j < font->cols; ++j) {
            char v = fbuf[i * font->cols + j];
            fb_put_pixel(ctx, cx, row*font->rows+i, _ALPHA(fg, v), bg);
            ++cx;
        }
    }
}