| 16,7 → 16,7 |
|---|
| * http://shark.sssup.it |
| */ |
| |
| #include <drivers/glib.h> |
| #include <drivers/vga.h> |
| #include <drivers/keyb.h> |
| |
| #include <GL/osmesa.h> |
| 35,6 → 35,8 |
|---|
| #define WIDTH 640 |
| #define HEIGHT 480 |
| #define BYTES_PP 2 //BytesPerPixel |
| #define INITSTR G640x480x64K //SVGAlib standard mode definitions |
| #define CARD VESA //Video driver |
| |
| OSMesaContext ctx; |
| |
| 121,6 → 123,7 |
|---|
| static void gl_init() |
| { |
| |
| static GLfloat h = (GLfloat) HEIGHT / (GLfloat) WIDTH; |
| static int twidth=8, theight=8; |
| static GLubyte tex1[] = { |
| 0, 0, 0, 0, 0, 0, 0, 0, |
| 250,23 → 253,29 |
|---|
| |
| } |
| |
| static int screen() |
| static int screen(int mode) |
| { |
| |
| extern DWORD flbaddr; |
| |
| /* graphic card Initialization */ |
| if (grx_init() < 1) { |
| sys_abort(1); |
| vga_modeinfo *minf; |
| |
| vga_setmode(mode,CARD); |
| minf = vga_getmodeinfo(mode); |
| if(! (minf->flags & CAPABLE_LINEAR)){ |
| vga_setmode(TEXT,CARD); |
| printk(KERN_INFO "The mode %d is not capable of linear\n",mode); |
| return 1; |
| } |
| |
| if (grx_open(640, 480, 16) < 0) { |
| cprintf("GRX Err\n"); |
| sys_abort(1); |
| vga_setpage(0); |
| if(vga_setlinearaddressing() == -1) { |
| vga_setmode(TEXT,CARD); |
| printk(KERN_INFO "Could not set linear addressing for mode %d\n",mode); |
| return 1; |
| } |
| |
| video_buf = (unsigned char *)flbaddr; |
| |
| video_buf = vga_getgraphmem(); |
| |
| grx_setbuffer(rgb_565_buf, WIDTH, HEIGHT); //Init of RGB16 version of grx functions |
| //created to work with Mesa buffer |
| return 0; |
| |
| } |
| 277,7 → 286,7 |
|---|
| OSMesaDestroyContext(ctx); |
| free(rgb_565_buf); |
| |
| grx_close(); |
| vga_setmode(TEXT,CARD); |
| |
| sys_end(); |
| |
| 295,7 → 304,7 |
|---|
| |
| while(1) { |
| |
| memcpy(rgb_565_buf, video_buf, RGB565MEM); |
| copy_videomem_16to16(rgb_565_buf, video_buf, VMEMLONG); |
| task_endcycle(); |
| |
| } |
| 384,7 → 393,7 |
|---|
| |
| gl_init(); |
| |
| if (screen()) { |
| if (screen(INITSTR)) { |
| printk(KERN_INFO "Graphical initialization failed !!\n"); |
| sys_end(); |
| } |