1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2016 Toomas Some <tsoome@me.com> 14 * Copyright 2020 RackTop Systems, Inc. 15 */ 16 17 #ifndef _GFX_FB_H 18 #define _GFX_FB_H 19 20 /* 21 * Graphics support for loader emulation. 22 */ 23 #include <sys/visual_io.h> 24 #include <pnglite.h> 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 struct framebuffer { 31 struct vis_identifier ident; 32 int fd; /* frame buffer device descriptor */ 33 uint8_t *fb_addr; /* mapped framebuffer */ 34 35 int fb_height; /* in pixels */ 36 int fb_width; /* in pixels */ 37 int fb_depth; /* bits per pixel */ 38 int fb_bpp; /* bytes per pixel */ 39 int fb_size; /* total size in bytes */ 40 int fb_pitch; /* bytes per scanline */ 41 uint16_t terminal_origin_x; 42 uint16_t terminal_origin_y; 43 uint16_t font_width; 44 uint16_t font_height; 45 uint8_t red_mask_size; 46 uint8_t red_field_position; 47 uint8_t green_mask_size; 48 uint8_t green_field_position; 49 uint8_t blue_mask_size; 50 uint8_t blue_field_position; 51 }; 52 53 extern struct framebuffer fb; 54 55 void gfx_framework_init(void); 56 void gfx_framework_fini(void); 57 void gfx_fb_setpixel(uint32_t, uint32_t); 58 void gfx_fb_drawrect(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); 59 void gfx_term_drawrect(uint32_t, uint32_t, uint32_t, uint32_t); 60 void gfx_fb_line(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); 61 void gfx_fb_bezier(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, 62 uint32_t); 63 64 #define FL_PUTIMAGE_BORDER 0x1 65 #define FL_PUTIMAGE_NOSCROLL 0x2 66 #define FL_PUTIMAGE_DEBUG 0x80 67 68 int gfx_fb_putimage(png_t *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t); 69 70 #ifdef __cplusplus 71 } 72 #endif 73 74 #endif /* _GFX_FB_H */ 75