#include <graphics/draw.h>

// --- Global (framebuffer) ---

void global_draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color) {
    EFI_GRAPHICS_OUTPUT_BLT_PIXEL *p = g_gfx.base + (g_gfx.hr * y) + x;
    p->Blue = color.Blue;
    p->Green = color.Green;
    p->Red = color.Red;
    p->Reserved = color.Reserved;
}

void global_draw_rect(unsigned int bx, unsigned int by, unsigned int ex, unsigned int ey,
    EFI_GRAPHICS_OUTPUT_BLT_PIXEL color) {
    for (unsigned int x = bx; x <= ex; x++)
        for (unsigned int y = by; y <= ey; y++)
            global_draw_pixel(x, y, color);
}

// --- Current target buffer ---

void draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color) {
    if (x >= g_draw_target.w || y >= g_draw_target.h) return;
    EFI_GRAPHICS_OUTPUT_BLT_PIXEL *p = g_draw_target.buf + (g_draw_target.w * y) + x;
    p->Blue = color.Blue;
    p->Green = color.Green;
    p->Red = color.Red;
    p->Reserved = color.Reserved;
}

void draw_rect(unsigned int bx, unsigned int by, unsigned int ex, unsigned int ey,
    EFI_GRAPHICS_OUTPUT_BLT_PIXEL color) {
    for (unsigned int x = bx; x <= ex; x++)
        for (unsigned int y = by; y <= ey; y++)
            draw_pixel(x, y, color);
}