int bcm_accel_init(void)
{
fb_fd = open("/dev/fb/0", O_RDWR);
if (fb_fd < 0)
{
perror("/dev/fb/0");
return 1;
}
if (exec_list())
{
fprintf(stderr, "BCM accel interface not available - %m\n");
close(fb_fd);
return 1;
}
/* now test for blending flags support */
P(0x80, 0);
if (exec_list())
{
supportblendingflags = false;
}
#ifdef FORCE_NO_BLENDING_ACCELERATION
/* hardware doesn't allow us to detect whether the opcode is working */
supportblendingflags = false;
#endif
return 0;
}
void bcm_accel_blit(
int src_addr, int src_width, int src_height, int src_stride, int src_format,
int dst_addr, int dst_width, int dst_height, int dst_stride,
int src_x, int src_y, int width, int height,
int dst_x, int dst_y, int dwidth, int dheight,
int pal_addr, int flags)
{
C(0x43); // reset source
C(0x53); // reset dest
C(0x5b); // reset pattern
C(0x67); // reset blend
C(0x75); // reset output
P(0x0, src_addr); // set source addr
P(0x1, src_stride); // set source pitch
P(0x2, src_width); // source width
P(0x3, src_height); // height
switch (src_format)
{
case 0:
P(0x4, 0x7e48888); // format: ARGB 8888
break;
case 1:
P(0x4, 0x12e40008); // indexed 8bit
P(0x78, 256);
P(0x79, pal_addr);
P(0x7a, 0x7e48888);
break;
}
C(0x5); // set source surface (based on last parameters)
P(0x2e, src_x); // define rect
P(0x2f, src_y);
P(0x30, width);
P(0x31, height);
C(0x32); // set this rect as source rect
P(0x0, dst_addr); // prepare output surface
P(0x1, dst_stride);
P(0x2, dst_width);
P(0x3, dst_height);
P(0x4, 0x7e48888);
C(0x69); // set output surface
P(0x2e, dst_x); // prepare output rect
P(0x2f, dst_y);
P(0x30, dwidth);
P(0x31, dheight);
C(0x6e); // set this rect as output rect
if (supportblendingflags && flags) P(0x80, flags); /* blend flags... We'd really like some blending support in the drivers, to avoid punching holes in the osd */
C(0x77); // do it
exec_list();
}
void bcm_accel_fill(
int dst_addr, int dst_width, int dst_height, int dst_stride,
int x, int y, int width, int height,
unsigned long color)
{
C(0x43); // reset source
C(0x53); // reset dest
C(0x5b); // reset pattern
C(0x67); // reset blend
C(0x75); // reset output
// clear dest surface
P(0x0, 0);
P(0x1, 0);
P(0x2, 0);
P(0x3, 0);
P(0x4, 0);
C(0x45);
// clear src surface
P(0x0, 0);
P(0x1, 0);
P(0x2, 0);
P(0x3, 0);
P(0x4, 0);
C(0x5);
P(0x2d, color);
P(0x2e, x); // prepare output rect
P(0x2f, y);
P(0x30, width);
P(0x31, height);
C(0x6e); // set this rect as output rect
P(0x0, dst_addr); // prepare output surface
P(0x1, dst_stride);
P(0x2, dst_width);
P(0x3, dst_height);
P(0x4, 0x7e48888);
C(0x69); // set output surface
P(0x6f, 0);
P(0x70, 0);
P(0x71, 2);
P(0x72, 2);
C(0x73); // select color keying
C(0x77); // do it
exec_list();
}
void
get_pkg_dbdir(void)
{
char **exec_cmd;
if ((exec_cmd =
exec_list(PKGTOOLS"/pkg_admin config-var PKG_DBDIR", NULL))
== NULL)
strcpy(pkg_dbdir, PKG_DBDIR);
else {
XSTRCPY(pkg_dbdir, exec_cmd[0]);
free_list(exec_cmd);
}
}
static void exec_cmd(Pcs pcs, struct params *params)
{
switch (params->action)
{
case ACTION_QUOTA:
break;
case ACTION_META: /*获取元数据*/
exec_meta(pcs, params);
break;
case ACTION_LIST: /* 列出目录 */
exec_list(pcs, params);
break;
case ACTION_RENAME: /* 重命名文件或目录 */
exec_rename(pcs, params);
break;
case ACTION_MOVE: /* 移动文件或目录 */
exec_move(pcs, params);
break;
case ACTION_COPY: /* 复制文件或目录 */
exec_copy(pcs, params);
break;
case ACTION_MKDIR: /* 创建目录 */
exec_mkdir(pcs, params);
break;
case ACTION_DELETE: /* 删除文件或目录 */
exec_delete(pcs, params);
break;
case ACTION_CAT: /* 直接显示网盘中文本文件的内容 */
exec_cat(pcs, params);
break;
case ACTION_ECHO: /* 直接把文本保存到网盘文件中 */
exec_echo(pcs, params);
break;
case ACTION_SEARCH: /* 搜索网盘文件 */
exec_search(pcs, params);
break;
case ACTION_DOWNLOAD: /* 下载网盘文件或目录 */
exec_download(pcs, params);
break;
case ACTION_UPLOAD: /* 上传文件或目录到网盘中 */
exec_upload(pcs, params);
break;
default:
printf("Unknown command, use `--help` to view help.\n");
break;
}
}
