LCOM1920-T5G03

#include <lcom/lcf.h>

#include <lcom/lab5.h>

#include <stdint.h>

#include <stdio.h>

#include "graphics.h"

#include "graphics_macros.h"

// Any header files included below this line should have been created by you

int main(int argc, char *argv[]) {

    // sets the language of LCF messages (can be either EN-US or PT-PT)

    lcf_set_language("EN-US");

    // enables to log function invocations that are being "wrapped" by LCF

    // [comment this out if you don't want/need it]

    lcf_trace_calls("/home/lcom/labs/lab5/trace.txt");

    // enables to save the output of printf function calls on a file

    // [comment this out if you don't want/need it]

    lcf_log_output("/home/lcom/labs/lab5/output.txt");

    // handles control over to LCF

    // [LCF handles command line arguments and invokes the right function]

    if (lcf_start(argc, argv))

    return 1;

    // LCF clean up tasks

    // [must be the last statement before return]

    lcf_cleanup();

    return 0;

}

int(video_test_init)(uint16_t mode, uint8_t delay) {

    int r;

    if ((r = get_permissions_first_mbyte()))

    panic("%s: sys_privctl (ADD MEM) failed: %d\n", __func__, r);

    if (set_graphics_mode(mode)) {

        printf("%s: failed to set graphic mode %x.\n", __func__, mode);

        if (vg_exit())

        printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        return 1;

    };

    vbe_mode_info_t vbe_mem_info;

    if (vbe_get_mode_information(mode, &vbe_mem_info)) {

        printf("%s: failed to get information for mode %x.\n", __func__, mode);

        if (vg_exit())

        printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        return 1;

    }

    unsigned int vram_base = vbe_mem_info.PhysBasePtr;

    unsigned int vram_size = vbe_mem_info.XResolution * vbe_mem_info.YResolution * ((vbe_mem_info.BitsPerPixel + 7) >> 3);

    map_vram(vram_base, vram_size); // if function fails it aborts program

    tickdelay(micros_to_ticks(delay*1e6));

    if (vg_exit()) {

        printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        if (free_memory())

        printf("%s: lm_free failed\n", __func__);

        return 1;

    }

    if (free_memory()) {

        printf("%s: lm_free failed\n", __func__);

        return 1;

    }

    return 0;

}

int(video_test_rectangle)(uint16_t mode, uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint32_t color) {

    int r;

    if ((r = get_permissions_first_mbyte()))

    panic("%s: sys_privctl (ADD MEM) failed: %d\n", __func__, r);

    if (set_graphics_mode(mode)) {

        printf("%s: failed to set graphic mode %x.\n", __func__, mode);

        if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        return 1;

    };

    vg_draw_hline(x, y, width, color);

    tickdelay(micros_to_ticks(1000000));

    if (vg_exit()) {

        printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        if (free_memory()) printf("%s: lm_free failed\n", __func__);

        return 1;

    }

    return 0;

}

int(video_test_pattern)(uint16_t mode, uint8_t no_rectangles, uint32_t first, uint8_t step) {

    return 0;

}

int(video_test_xpm)(xpm_map_t xpm, uint16_t x, uint16_t y) {

    /* To be completed */

    printf("%s(%8p, %u, %u): under construction\n", __func__, xpm, x, y);

    return 1;

}

int(video_test_move)(xpm_map_t xpm, uint16_t xi, uint16_t yi, uint16_t xf, uint16_t yf, int16_t speed, uint8_t fr_rate) {

    /* To be completed */

    printf("%s(%8p, %u, %u, %u, %u, %d, %u): under construction\n",

    __func__, xpm, xi, yi, xf, yf, speed, fr_rate);

    return 1;

}

int(video_test_controller)() {

    /* To be completed */

    printf("%s(): under construction\n", __func__);

    return 1;

}