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[/] [or1k/] [trunk/] [orpmon/] [common/] [screen.c] - Diff between revs 817 and 858

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Rev 817	Rev 858
Line 1...	Line 1...
`#include "common.h"`	`#include "common.h"`
	`#include "support.h"`
`#include "screen.h"`	`#include "screen.h"`

`#if CRT_ENABLED`	`#if CRT_ENABLED`
`unsigned long fg_color = COLOR_WHITE;`	`unsigned long fg_color = COLOR_WHITE;`
`unsigned long bg_color = COLOR_BLACK;`	`unsigned long bg_color = COLOR_BLACK;`
Line 16...	Line 17...
`x *= CHAR_WIDTH;`	`x *= CHAR_WIDTH;`
`y *= CHAR_HEIGHT;`	`y *= CHAR_HEIGHT;`
`for (i = 0; i < CHAR_HEIGHT; i++) {`	`for (i = 0; i < CHAR_HEIGHT; i++) {`
`int t = font[(unsigned char)c][i];`	`int t = font[(unsigned char)c][i];`
`for (j = 0; j < CHAR_WIDTH; j++) {`	`for (j = 0; j < CHAR_WIDTH; j++) {`
`if (t & 1)`	`PUT_PIXEL(x + j, y + i, (t & 1) ? fg_color : bg_color);`
`PUT_PIXEL(x + j, y + i, fg_color);`
`else`
`PUT_PIXEL(x + j, y + i, bg_color);`
`t >>= 1;`	`t >>= 1;`
`}`	`}`
`}`	`}`
`}`	`}`

`static void scroll (void) {`	`static void scroll (void) {`
`int x,y;`	`int x,y;`
	`#if 1`
`for (y = 1; y < CHARSY; y++)`	`for (y = 1; y < CHARSY; y++)`
`for (x = 0; x < CHARSX; x++)`	`for (x = 0; x < CHARSX; x++)`
`put_char_xy (x, y-1, screen[y][x]);`	`put_char_xy (x, y-1, screen[y][x]);`
	`#else`
	`memcpy ( (unsigned char )FB_BASE_ADDR, ((unsigned char )FB_BASE_ADDR) + RESX * CHAR_HEIGHT, (RESY - CHAR_HEIGHT) * RESX);`
	`memcpy (&screen[0][0], &screen[1][0], (CHARSY - 1) * CHARSX);`
	`#endif`
`for (x = 0; x < CHARSX; x++)`	`for (x = 0; x < CHARSX; x++)`
`put_char_xy (x, CHARSY-1, ' ');`	`put_char_xy (x, CHARSY-1, ' ');`
`cy--;`	`cy--;`
`}`	`}`

Line 51...	Line 54...
`break;`	`break;`
`case '\t':`	`case '\t':`
`for (t = 0; t < 8 - (cx & 7); t++)`	`for (t = 0; t < 8 - (cx & 7); t++)`
`screen_putc (' ');`	`screen_putc (' ');`
`break;`	`break;`
	`case '\b':`
	`if (cx > 0) cx--;`
	`put_char_xy(cx, cy, ' ');`
	`break;`
`default:`	`default:`
	`put_char_xy(cx, cy, c);`
`cx++;`	`cx++;`
`if(cx >= CHARSX) screen_putc ('\n');`	`if(cx >= CHARSX) screen_putc ('\n');`
`put_char_xy(cx, cy, c);`
`break;`	`break;`
`}`	`}`
`}`	`}`

`void screen_clear () {`	`void screen_clear () {`
`int x, y;`	`memset ((unsigned char )FB_BASE_ADDR, bg_color, RESX RESY);`
`for (y = 0; y < CHARSY; y++)`	`memset (&screen[0][0], ' ', CHARSX * CHARSY);`
`for (x = 0; x < CHARSX; x++)`
`put_char_xy (x, y, ' ');`
`cx = cy = 0;`	`cx = cy = 0;`
`}`	`}`

`void screen_puts (char *s) {`	`void screen_puts (char *s) {`
`while (*s) {`	`while (*s) {`
Line 75...	Line 80...
`s++;`	`s++;`
`}`	`}`
`}`	`}`

`void screen_init () {`	`void screen_init () {`
	`screen_clear ();`
`SET_PALLETE(COLOR_BLACK, 0, 0, 0);`	`SET_PALLETE(COLOR_BLACK, 0, 0, 0);`
`SET_PALLETE(COLOR_WHITE, 255, 255, 255);`	`SET_PALLETE(COLOR_WHITE, 127, 127, 127);`

`/* Set screen offset */`	`/* Set screen offset */`
`((unsigned long )CRT_BUFFER_REG) = FB_BASE_ADDR;`	`((unsigned long )CRT_BUFFER_REG) = FB_BASE_ADDR;`

`/* Turn screen on */`	`/* Turn screen on */`

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[/] [or1k/] [trunk/] [orpmon/] [common/] [screen.c] - Diff between revs 817 and 858