//#include //#include //#include /* kvram_clr_str_area() - Clear area based on kernel font size on Video RAM */ //FIXME: secure (DO NOT USE IT !!!!!!) /*void kvram_clr_str_area(int x, int y, int width, int height) { uint32_t vram_offset_y; int cur_x; int cur_y; // Initialize part x = x * (KERNEL_FONT_REAL_WIDTH + 1); y = y * (KERNEL_FONT_REAL_HEIGHT + 1); width = width * (KERNEL_FONT_REAL_WIDTH + 1); height = height * (KERNEL_FONT_REAL_HEIGHT + 1); // Get VRAM offset vram_offset_y = y << 2; // Start atomic operations atomic_start(); // Clear area, pixel per pixel x____x // TODO: update me !!!! cur_y = -1; while (++cur_y < height) { cur_x = -1; while (++cur_x < width) { vram[((x + cur_x) >> 5) + vram_offset_y] &= ~(0x80000000 >> ((x + cur_x) & 31)); } // update internal counter vram_offset_y = vram_offset_y + 4; } // Stop atomic operations atomic_stop(); }*/