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Ignore whitespace Rev 2024 → Rev 2025

/trunk/uspace/fb/fb.c
161,13 → 161,15
 
static void bgr_byte0888(void *dst, int rgb)
{
*((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 | RED(rgb, 8);
*((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 |
RED(rgb, 8);
}
 
static int byte0888_bgr(void *src)
{
int color = *(uint32_t *)(src);
return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | ((color >> 16) & 0xff);
return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | ((color
>> 16) & 0xff);
}
 
static void rgb_byte888(void *dst, int rgb)
198,7 → 200,8
static void rgb_byte555(void *dst, int rgb)
{
/* 5-bit, 5-bits, 5-bits */
*((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | BLUE(rgb, 5);
*((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 |
BLUE(rgb, 5);
}
 
/** 16-bit depth (5:5:5) */
205,7 → 208,8
static int byte555_rgb(void *src)
{
int color = *(uint16_t *)(src);
return (((color >> 10) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3);
return (((color >> 10) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x1f) <<
(8 + 3)) | ((color & 0x1f) << 3);
}
 
/** 16-bit depth (5:6:5) */
212,7 → 216,8
static void rgb_byte565(void *dst, int rgb)
{
/* 5-bit, 6-bits, 5-bits */
*((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5);
*((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 |
BLUE(rgb, 5);
}
 
/** 16-bit depth (5:6:5) */
219,7 → 224,8
static int byte565_rgb(void *src)
{
int color = *(uint16_t *)(src);
return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3);
return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) <<
(8 + 2)) | ((color & 0x1f) << 3);
}
 
/** Put pixel - 8-bit depth (3:2:3) */
232,7 → 238,8
static int byte8_rgb(void *src)
{
int color = *(uint8_t *)src;
return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5);
return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) <<
(8 + 6)) | ((color & 0x7) << 5);
}
 
/** Put pixel into viewport
242,7 → 249,8
* @param y Y coord relative to viewport
* @param color RGB color
*/
static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color)
static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int
color)
{
int dx = vport->x + x;
int dy = vport->y + y;
266,15 → 274,14
return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]));
}
 
static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y,
int color)
static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, int
color)
{
(*screen.rgb2scr)(&mem[POINTPOS(x,y)], COLOR(color));
}
 
static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy,
unsigned int width, unsigned int height,
int color)
unsigned int width, unsigned int height, int color)
{
unsigned int x, y;
static void *tmpline;
296,10 → 303,12
screen.pixelbytes * width);
}
if (vport->dbdata) {
for (y=sy;y < sy+height; y++) {
for (y = sy; y < sy + height; y++) {
int rline = (y + vport->dboffset) % vport->height;
int rpos = (rline * vport->width + sx) * screen.pixelbytes;
memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width);
int rpos = (rline * vport->width + sx) *
screen.pixelbytes;
memcpy(&vport->dbdata[rpos], tmpline,
screen.pixelbytes * width);
}
}
 
308,7 → 317,8
/** Fill viewport with background color */
static void clear_port(viewport_t *vport)
{
draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color);
draw_rectangle(vport, 0, 0, vport->width, vport->height,
vport->style.bg_color);
}
 
/** Scroll unbuffered viewport up/down
321,19 → 331,21
int y;
 
if (lines > 0) {
for (y=vport->y; y < vport->y+vport->height - lines; y++)
for (y = vport->y; y < vport->y+vport->height - lines; y++)
memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
&screen.fbaddress[POINTPOS(vport->x,y + lines)],
screen.pixelbytes * vport->width);
draw_rectangle(vport, 0, vport->height - lines,
vport->width, lines, vport->style.bg_color);
draw_rectangle(vport, 0, vport->height - lines, vport->width,
lines, vport->style.bg_color);
} else if (lines < 0) {
lines = -lines;
for (y=vport->y + vport->height-1; y >= vport->y + lines; y--)
for (y = vport->y + vport->height-1; y >= vport->y + lines;
y--)
memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
&screen.fbaddress[POINTPOS(vport->x,y - lines)],
screen.pixelbytes * vport->width);
draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color);
draw_rectangle(vport, 0, 0, vport->width, lines,
vport->style.bg_color);
}
}
 
407,8 → 419,8
* @param style Color of the character
* @param transparent If false, print background color
*/
static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy,
style_t style, int transparent)
static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx,
unsigned int sy, style_t style, int transparent)
{
int i;
unsigned int y;
418,9 → 430,11
glline = fb_font[glyph * FONT_SCANLINES + y];
for (i = 0; i < 8; i++) {
if (glline & (1 << (7 - i)))
putpixel(vport, sx + i, sy + y, style.fg_color);
putpixel(vport, sx + i, sy + y,
style.fg_color);
else if (!transparent)
putpixel(vport, sx + i, sy + y, style.bg_color);
putpixel(vport, sx + i, sy + y,
style.bg_color);
}
}
}
433,7 → 447,8
 
for (x = 0; x < COL_WIDTH; x++)
for (y = 0; y < FONT_SCANLINES; y++)
invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y);
invert_pixel(vport, col * COL_WIDTH + x, row *
FONT_SCANLINES + y);
}
 
/***************************************************************/
445,7 → 460,7
* @return New viewport number
*/
static int viewport_create(unsigned int x, unsigned int y,unsigned int width,
unsigned int height)
unsigned int height)
{
int i;
 
487,7 → 502,8
* @param invert_colors Inverted colors.
*
*/
static bool screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int scan, unsigned int visual, bool invert_colors)
static bool screen_init(void *addr, unsigned int xres, unsigned int yres,
unsigned int scan, unsigned int visual, bool invert_colors)
{
switch (visual) {
case VISUAL_INDIRECT_8:
577,8 → 593,8
* @param col Screen position relative to viewport
* @param transparent If false, print background color with character
*/
static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col,
style_t style, int transparent)
static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int
col, style_t style, int transparent)
{
/* Optimize - do not hide cursor if we are going to overwrite it */
if (vport->cursor_active && vport->cursor_shown &&
585,13 → 601,14
(vport->cur_col != col || vport->cur_row != row))
invert_char(vport, vport->cur_row, vport->cur_col);
draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent);
draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style,
transparent);
 
vport->cur_col = col;
vport->cur_row = row;
 
vport->cur_col++;
if (vport->cur_col>= vport->cols) {
if (vport->cur_col >= vport->cols) {
vport->cur_col = 0;
vport->cur_row++;
if (vport->cur_row >= vport->rows)
611,13 → 628,15
int col,row;
 
clear_port(vport);
for (i=0; i < vport->cols * vport->rows; i++) {
if (data[i].character == ' ' && style_same(data[i].style,vport->style))
for (i = 0; i < vport->cols * vport->rows; i++) {
if (data[i].character == ' ' && style_same(data[i].style,
vport->style))
continue;
col = i % vport->cols;
row = i / vport->cols;
draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES,
data[i].style, style_same(data[i].style,vport->style));
draw_glyph(vport, data[i].character, col * COL_WIDTH, row *
FONT_SCANLINES, data[i].style,
style_same(data[i].style,vport->style));
}
cursor_print(vport);
}
670,12 → 689,12
*
* Protocol for drawing pixmaps:
* - FB_PREPARE_SHM(client shm identification)
* - IPC_M_SEND_AS_AREA
* - IPC_M_AS_AREA_SEND
* - FB_DRAW_PPM(startx,starty)
* - FB_DROP_SHM
*
* Protocol for text drawing
* - IPC_M_SEND_AS_AREA
* - IPC_M_AS_AREA_SEND
* - FB_DRAW_TEXT_DATA
*
* @param callid Callid of the current call
754,8 → 773,9
break;
}
ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call),
vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport);
ppm_draw(shm, shm_size, IPC_GET_ARG1(*call),
IPC_GET_ARG2(*call), vport->width - x, vport->height -
y, (putpixel_cb_t)putpixel, vport);
break;
case FB_DRAW_TEXT_DATA:
if (!interbuffer) {
762,7 → 782,8
retval = EINVAL;
break;
}
if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) {
if (intersize < vport->cols * vport->rows *
sizeof(*interbuffer)) {
retval = EINVAL;
break;
}
792,9 → 813,11
 
rowsize = width * screen.pixelbytes;
 
for (y=0;y < height; y++) {
tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes;
memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize);
for (y = 0; y < height; y++) {
tmp = (vport->y + y) * screen.scanline + vport->x *
screen.pixelbytes;
memcpy(pmap->data + rowsize * y, screen.fbaddress + tmp,
rowsize);
}
}
 
851,8 → 874,10
realrowsize = realwidth * screen.pixelbytes;
 
for (y=0; y < realheight; y++) {
tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes;
memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize);
tmp = (vport->y + y) * screen.scanline + vport->x *
screen.pixelbytes;
memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize,
realrowsize);
}
return 0;
}
864,15 → 889,18
static int counts = 0;
/* Limit redrawing */
counts = (counts+1) % 8;
counts = (counts + 1) % 8;
if (counts)
return;
 
for (i=0; i < MAX_ANIMATIONS; i++) {
if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled)
if (!animations[i].animlen || !animations[i].initialized ||
!animations[i].enabled)
continue;
draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]);
animations[i].pos = (animations[i].pos+1) % animations[i].animlen;
draw_pixmap(animations[i].vp,
animations[i].pixmaps[animations[i].pos]);
animations[i].pos = (animations[i].pos + 1) %
animations[i].animlen;
}
}
 
894,7 → 922,8
 
/* Save image under the cursor */
if (pointer_vport == -1) {
pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height);
pointer_vport = viewport_create(pointer_x, pointer_y,
pointer_width, pointer_height);
if (pointer_vport < 0)
return;
} else {
905,17 → 934,22
if (pointer_pixmap == -1)
pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]);
else
copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]);
copy_vp_to_pixmap(&viewports[pointer_vport],
&pixmaps[pointer_pixmap]);
 
/* Draw cursor */
for (i=0; i < pointer_height; i++)
for (j=0;j < pointer_width; j++) {
bytepos = i*((pointer_width-1)/8+1) + j/8;
visibility = pointer_mask_bits[bytepos] & (1 << (j % 8));
for (i = 0; i < pointer_height; i++)
for (j = 0; j < pointer_width; j++) {
bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8;
visibility = pointer_mask_bits[bytepos] & (1 << (j %
8));
if (visibility) {
color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff;
if (pointer_x+j < screen.xres && pointer_y+i < screen.yres)
putpixel(&viewports[0], pointer_x+j, pointer_y+i, color);
color = pointer_bits[bytepos] & (1 << (j % 8))
? 0 : 0xffffff;
if (pointer_x + j < screen.xres && pointer_y +
i < screen.yres)
putpixel(&viewports[0], pointer_x + j,
pointer_y+i, color);
}
}
pointer_shown = 1;
950,12 → 984,13
nvp = IPC_GET_ARG1(*call);
if (nvp == -1)
nvp = vp;
if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) {
if (nvp >= MAX_VIEWPORTS || nvp < 0 ||
!viewports[nvp].initialized) {
retval = EINVAL;
break;
}
for (i=0; i < MAX_ANIMATIONS; i++) {
if (! animations[i].initialized)
for (i = 0; i < MAX_ANIMATIONS; i++) {
if (!animations[i].initialized)
break;
}
if (i == MAX_ANIMATIONS) {
979,7 → 1014,8
break;
case FB_ANIM_ADDPIXMAP:
i = IPC_GET_ARG1(*call);
if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) {
if (i >= MAX_ANIMATIONS || i < 0 ||
!animations[i].initialized) {
retval = EINVAL;
break;
}
988,7 → 1024,8
break;
}
newval = IPC_GET_ARG2(*call);
if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) {
if (newval < 0 || newval > MAX_PIXMAPS ||
!pixmaps[newval].data) {
retval = EINVAL;
break;
}
1003,7 → 1040,8
nvp = IPC_GET_ARG2(*call);
if (nvp == -1)
nvp = vp;
if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) {
if (nvp >= MAX_VIEWPORTS || nvp < 0 ||
!viewports[nvp].initialized) {
retval = EINVAL;
break;
}
1042,7 → 1080,8
nvp = IPC_GET_ARG1(*call);
if (nvp == -1)
nvp = vp;
if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) {
if (nvp < 0 || nvp >= MAX_VIEWPORTS ||
!viewports[nvp].initialized) {
retval = EINVAL;
break;
}
1053,7 → 1092,8
nvp = IPC_GET_ARG1(*call);
if (nvp == -1)
nvp = vp;
if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized)
if (nvp < 0 || nvp >= MAX_VIEWPORTS ||
!viewports[nvp].initialized)
retval = EINVAL;
else
retval = save_vp_to_pixmap(&viewports[nvp]);
1125,7 → 1165,7
case IPC_M_PHONE_HUNGUP:
client_connected = 0;
/* cleanup other viewports */
for (i=1; i < MAX_VIEWPORTS; i++)
for (i = 1; i < MAX_VIEWPORTS; i++)
vport->initialized = 0;
return; /* Exit thread */
 
1140,7 → 1180,8
}
ipc_answer_fast(callid,0,0,0);
 
draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR);
draw_char(vport, c, row, col, vport->style,
IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR);
continue; /* msg already answered */
case FB_CLEAR:
clear_port(vport);
1195,8 → 1236,11
}
viewports[i].dboffset = 0;
if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata)
viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height);
else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) {
viewports[i].dbdata = malloc(screen.pixelbytes
* viewports[i].width *
viewports[i].height);
else if (IPC_GET_ARG2(call) == 0 &&
viewports[i].dbdata) {
free(viewports[i].dbdata);
viewports[i].dbdata = NULL;
}
1220,9 → 1264,8
break;
case FB_VIEWPORT_CREATE:
retval = viewport_create(IPC_GET_ARG1(call) >> 16,
IPC_GET_ARG1(call) & 0xffff,
IPC_GET_ARG2(call) >> 16,
IPC_GET_ARG2(call) & 0xffff);
IPC_GET_ARG1(call) & 0xffff, IPC_GET_ARG2(call)
>> 16, IPC_GET_ARG2(call) & 0xffff);
break;
case FB_VIEWPORT_DELETE:
i = IPC_GET_ARG1(call);
1283,10 → 1326,11
fb_invert_colors = sysinfo_value("fb.invert-colors");
 
asz = fb_scanline * fb_height;
fb_addr = as_get_mappable_page(asz, (int) sysinfo_value("fb.address.color"));
fb_addr = as_get_mappable_page(asz, (int)
sysinfo_value("fb.address.color"));
physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> PAGE_WIDTH,
AS_AREA_READ | AS_AREA_WRITE);
physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >>
PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
 
if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual,
fb_invert_colors))