static void rc_sync_actor(RendererClutter *rc)
{
PixbufRenderer *pr = rc->pr;
gint anchor_x = 0;
gint anchor_y = 0;
gint rot_z = 0;
gint rot_y = 0;
clutter_actor_set_anchor_point(CLUTTER_ACTOR(rc->texture), 0, 0);
DEBUG_3("scale %d %d", rc->pr->width, rc->pr->height);
DEBUG_3("pos %d %d", rc->pr->x_offset, rc->pr->y_offset);
clutter_actor_set_scale(CLUTTER_ACTOR(rc->texture),
(gfloat)pr->width / pr->image_width,
(gfloat)pr->height / pr->image_height);
switch (pr->orientation)
{
case EXIF_ORIENTATION_TOP_LEFT:
/* 1 - Horizontal (normal) */
break;
case EXIF_ORIENTATION_TOP_RIGHT:
/* 2 - Mirror horizontal */
rot_y = 180;
anchor_x = pr->width;
break;
case EXIF_ORIENTATION_BOTTOM_RIGHT:
/* 3 - Rotate 180 */
rot_z = 180;
anchor_x = pr->width;
anchor_y = pr->height;
break;
case EXIF_ORIENTATION_BOTTOM_LEFT:
/* 4 - Mirror vertical */
rot_z = 180;
rot_y = 180;
anchor_y = pr->height;
break;
case EXIF_ORIENTATION_LEFT_TOP:
/* 5 - Mirror horizontal and rotate 270 CW */
rot_z = 270;
rot_y = 180;
break;
case EXIF_ORIENTATION_RIGHT_TOP:
/* 6 - Rotate 90 CW */
rot_z = 90;
anchor_x = pr->width;
break;
case EXIF_ORIENTATION_RIGHT_BOTTOM:
/* 7 - Mirror horizontal and rotate 90 CW */
rot_z = 90;
rot_y = 180;
anchor_x = pr->width;
anchor_y = pr->height;
break;
case EXIF_ORIENTATION_LEFT_BOTTOM:
/* 8 - Rotate 270 CW */
rot_z = 270;
anchor_y = pr->height;
break;
default:
/* The other values are out of range */
break;
}
clutter_actor_set_rotation( CLUTTER_ACTOR(rc->texture),
CLUTTER_Z_AXIS,
rot_z, 0, 0, 0);
clutter_actor_set_rotation( CLUTTER_ACTOR(rc->texture),
CLUTTER_Y_AXIS,
rot_y, 0, 0, 0);
clutter_actor_set_position(CLUTTER_ACTOR(rc->texture),
pr->x_offset - pr->x_scroll + anchor_x,
pr->y_offset - pr->y_scroll + anchor_y);
}
static void rc_prepare_post_process_lut(RendererClutter *rc)
{
PixbufRenderer *pr = rc->pr;
static guchar clut[CLUT_SIZE * CLUT_SIZE * CLUT_SIZE * 3];
guint r, g, b;
GdkPixbuf *tmp_pixbuf;
CoglHandle material;
CoglHandle tex3d;
DEBUG_3("%s clut start", get_exec_time());
for (r = 0; r < CLUT_SIZE; r++)
{
for (g = 0; g < CLUT_SIZE; g++)
{
for (b = 0; b < CLUT_SIZE; b++)
{
guchar *ptr = clut + ((b * CLUT_SIZE + g) * CLUT_SIZE + r) * 3;
ptr[0] = floor ((double) r / (CLUT_SIZE - 1) * 255.0 + 0.5);
ptr[1] = floor ((double) g / (CLUT_SIZE - 1) * 255.0 + 0.5);
ptr[2] = floor ((double) b / (CLUT_SIZE - 1) * 255.0 + 0.5);
}
}
}
tmp_pixbuf = gdk_pixbuf_new_from_data(clut, GDK_COLORSPACE_RGB, FALSE, 8,
CLUT_SIZE * CLUT_SIZE,
CLUT_SIZE,
CLUT_SIZE * CLUT_SIZE * 3,
NULL, NULL);
if (pr->func_post_process)
{
pr->func_post_process(pr, &tmp_pixbuf, 0, 0, CLUT_SIZE * CLUT_SIZE, CLUT_SIZE, pr->post_process_user_data);
}
g_object_unref(tmp_pixbuf);
DEBUG_3("%s clut upload start", get_exec_time());
#if COGL_VERSION_CHECK(1,18,2)
{
CoglContext *ctx = clutter_backend_get_cogl_context(clutter_get_default_backend ());
tex3d = cogl_texture_3d_new_from_data(ctx,
CLUT_SIZE, CLUT_SIZE, CLUT_SIZE,
COGL_PIXEL_FORMAT_RGB_888,
CLUT_SIZE * 3,
CLUT_SIZE * CLUT_SIZE * 3,
clut,
NULL);
}
#elif COGL_VERSION_CHECK(1,10,4)
{
CoglContext *ctx = clutter_backend_get_cogl_context(clutter_get_default_backend ());
tex3d = cogl_texture_3d_new_from_data(ctx,
CLUT_SIZE, CLUT_SIZE, CLUT_SIZE,
COGL_PIXEL_FORMAT_RGB_888,
COGL_PIXEL_FORMAT_RGB_888,
CLUT_SIZE * 3,
CLUT_SIZE * CLUT_SIZE * 3,
clut,
NULL);
}
#else
tex3d = cogl_texture_3d_new_from_data(CLUT_SIZE, CLUT_SIZE, CLUT_SIZE,
COGL_TEXTURE_NONE,
COGL_PIXEL_FORMAT_RGB_888,
COGL_PIXEL_FORMAT_RGB_888,
CLUT_SIZE * 3,
CLUT_SIZE * CLUT_SIZE * 3,
clut,
NULL);
#endif
material = clutter_texture_get_cogl_material(CLUTTER_TEXTURE(rc->texture));
cogl_material_set_layer(material, 1, tex3d);
cogl_handle_unref(tex3d);
DEBUG_3("%s clut end", get_exec_time());
rc->clut_updated = TRUE;
}
EditorFlags editor_command_parse(const EditorDescription *editor, GList *list, gboolean consider_sidecars, gchar **output)
{
EditorFlags flags = 0;
const gchar *p;
GString *result = NULL;
gboolean escape = FALSE;
gboolean single_quotes = FALSE;
gboolean double_quotes = FALSE;
DEBUG_2("editor_command_parse: %s %d %d", editor->key, consider_sidecars, !!output);
if (output)
result = g_string_new("");
if (editor->exec[0] == '\0')
{
flags |= EDITOR_ERROR_EMPTY;
goto err;
}
p = editor->exec;
/* skip leading whitespaces if any */
while (g_ascii_isspace(*p)) p++;
/* command */
while (*p)
{
if (escape)
{
escape = FALSE;
if (output) result = g_string_append_c(result, *p);
}
else if (*p == '\\')
{
if (!single_quotes) escape = TRUE;
if (output) result = g_string_append_c(result, *p);
}
else if (*p == '\'')
{
if (output) result = g_string_append_c(result, *p);
if (!single_quotes && !double_quotes)
single_quotes = TRUE;
else if (single_quotes)
single_quotes = FALSE;
}
else if (*p == '"')
{
if (output) result = g_string_append_c(result, *p);
if (!single_quotes && !double_quotes)
double_quotes = TRUE;
else if (double_quotes)
double_quotes = FALSE;
}
else if (*p == '%' && p[1])
{
gchar *pathl = NULL;
p++;
switch (*p)
{
case 'f': /* single file */
case 'u': /* single url */
flags |= EDITOR_FOR_EACH;
if (flags & EDITOR_SINGLE_COMMAND)
{
flags |= EDITOR_ERROR_INCOMPATIBLE;
goto err;
}
if (list)
{
/* use the first file from the list */
if (!list->data)
{
flags |= EDITOR_ERROR_NO_FILE;
goto err;
}
pathl = editor_command_path_parse((FileData *)list->data,
consider_sidecars,
(*p == 'f') ? PATH_FILE : PATH_FILE_URL,
editor);
if (!output)
{
/* just testing, check also the rest of the list (like with F and U)
any matching file is OK */
GList *work = list->next;
while (!pathl && work)
{
FileData *fd = work->data;
pathl = editor_command_path_parse(fd,
consider_sidecars,
(*p == 'f') ? PATH_FILE : PATH_FILE_URL,
editor);
work = work->next;
}
}
if (!pathl)
{
flags |= EDITOR_ERROR_NO_FILE;
goto err;
}
if (output)
{
result = append_quoted(result, pathl, single_quotes, double_quotes);
}
g_free(pathl);
}
break;
case 'F':
case 'U':
flags |= EDITOR_SINGLE_COMMAND;
if (flags & (EDITOR_FOR_EACH | EDITOR_DEST))
{
flags |= EDITOR_ERROR_INCOMPATIBLE;
goto err;
}
if (list)
{
/* use whole list */
GList *work = list;
gboolean ok = FALSE;
while (work)
{
FileData *fd = work->data;
pathl = editor_command_path_parse(fd, consider_sidecars, (*p == 'F') ? PATH_FILE : PATH_FILE_URL, editor);
if (pathl)
{
ok = TRUE;
if (output)
{
ok = TRUE;
if (work != list) g_string_append_c(result, ' ');
result = append_quoted(result, pathl, single_quotes, double_quotes);
}
g_free(pathl);
}
work = work->next;
}
if (!ok)
{
flags |= EDITOR_ERROR_NO_FILE;
goto err;
}
}
break;
case 'i':
if (editor->icon && *editor->icon)
{
if (output)
{
result = g_string_append(result, "--icon ");
result = append_quoted(result, editor->icon, single_quotes, double_quotes);
}
}
break;
case 'c':
if (output)
{
result = append_quoted(result, editor->name, single_quotes, double_quotes);
}
break;
case 'k':
if (output)
{
result = append_quoted(result, editor->file, single_quotes, double_quotes);
}
break;
case '%':
/* %% = % escaping */
if (output) result = g_string_append_c(result, *p);
break;
case 'd':
case 'D':
case 'n':
case 'N':
case 'v':
case 'm':
/* deprecated according to spec, ignore */
break;
default:
flags |= EDITOR_ERROR_SYNTAX;
goto err;
}
}
else
{
if (output) result = g_string_append_c(result, *p);
}
p++;
}
if (!(flags & (EDITOR_FOR_EACH | EDITOR_SINGLE_COMMAND))) flags |= EDITOR_NO_PARAM;
if (output)
{
*output = g_string_free(result, FALSE);
DEBUG_3("Editor cmd: %s", *output);
}
return flags;
err:
if (output)
{
g_string_free(result, TRUE);
*output = NULL;
}
return flags;
}
static void rc_set_shader(CoglHandle material, const RendererClutterShaderInfo *shaderInfo)
{
CoglHandle shader;
CoglHandle program;
gint uniform_no;
shader = cogl_create_shader (COGL_SHADER_TYPE_FRAGMENT);
cogl_shader_source (shader,
"vec3 checker(vec2 texc, vec3 color0, vec3 color1) \n"
"{ \n"
" if (mod(floor(texc.x) + floor(texc.y), 2.0) == 0.0) \n"
" return color0; \n"
" else \n"
" return color1; \n"
"} \n"
" \n"
"uniform sampler2D tex; \n"
"uniform sampler3D clut; \n"
"uniform float scale; \n"
"uniform float offset; \n"
"uniform float checkersize; \n"
"uniform vec3 color0; \n"
"uniform vec3 color1; \n"
" \n"
"void main(void) \n"
"{ \n"
" vec3 bg = checker(gl_FragCoord.xy / checkersize, color0, color1); \n"
" vec4 img4 = texture2D(tex, gl_TexCoord[0].xy); \n"
" vec3 img3 = img4.bgr; \n"
" img3 = img3 * scale + offset; \n"
" img3 = texture3D(clut, img3).rgb; \n"
" \n"
" gl_FragColor = vec4(img3 * img4.a + bg * (1.0 - img4.a), 1.0); \n"
"} \n"
);
cogl_shader_compile(shader);
gchar *err = cogl_shader_get_info_log(shader);
DEBUG_3("%s\n",err);
g_free(err);
program = cogl_create_program ();
cogl_program_attach_shader (program, shader);
cogl_handle_unref (shader);
cogl_program_link (program);
uniform_no = cogl_program_get_uniform_location (program, "tex");
cogl_program_set_uniform_1i (program, uniform_no, 0);
uniform_no = cogl_program_get_uniform_location (program, "clut");
cogl_program_set_uniform_1i (program, uniform_no, 1);
uniform_no = cogl_program_get_uniform_location (program, "scale");
cogl_program_set_uniform_1f (program, uniform_no, (double) (CLUT_SIZE - 1) / CLUT_SIZE);
uniform_no = cogl_program_get_uniform_location (program, "offset");
cogl_program_set_uniform_1f (program, uniform_no, 1.0 / (2 * CLUT_SIZE));
uniform_no = cogl_program_get_uniform_location (program, "checkersize");
cogl_program_set_uniform_1f (program, uniform_no, shaderInfo->checkersize);
uniform_no = cogl_program_get_uniform_location (program, "color0");
cogl_program_set_uniform_float (program, uniform_no, 3, 1, shaderInfo->checkercolor0);
uniform_no = cogl_program_get_uniform_location (program, "color1");
cogl_program_set_uniform_float (program, uniform_no, 3, 1, shaderInfo->checkercolor1);
cogl_material_set_user_program (material, program);
cogl_handle_unref (program);
}
////////////////////////////////////////////////////////////////////////////////
// listenbootp
// PURPOSE: Listens for bootp response, returns status after one packet
// received.
// PARAMS: (IN) u32 xid - xid from the bootp request we sent.
// (OUT) u32 *ciaddr - Clients (our) IP address.
// (OUT) u32 *siaddr - Servers IP address.
// RETURNS: int - 0 for failure, 1 for success.
////////////////////////////////////////////////////////////////////////////////
static int
listenbootp(u32 xid,
u32 *ciaddr,
u32 *siaddr,
u32 *giaddr,
u32 *smask,
char *bootfile)
{
u8 packet[MAX_PACKET_SIZE];
u16 size = MAX_PACKET_SIZE;
u8 *bootppacket = packet + UDPIP_HEADER_SIZE;
u32 rxid;
u32 iaddr;
u32 time = get_time_timer() + NET_TIMEOUT;
u32 client_iaddr;
u32 server_iaddr;
//scratch variables for parse_options_dhcp; we don't care about these
u8 msg_type;
u32 sid;
while(1)
{
u8 bootp_type;
if (time < get_time_timer())
{
// We timed out receiving reply
// We can't rely on the udplisten timeout because we could
// theoretically receive a steady supply of miscellaneous packets
// so it will never time out.
return 0;
}
if(udplisten(packet, &size, &iaddr, 1))
{
bootp_type = *bootppacket;
bootppacket += 4;
rxid = (*(bootppacket++) << 24);
rxid |= (*(bootppacket++) << 16);
rxid |= (*(bootppacket++) << 8);
rxid |= *(bootppacket++);
bootppacket += sizeof(u32) * 2;
if(rxid == xid && bootp_type == BOOTP_REPLY)
{
client_iaddr = *bootppacket++ << 24;
client_iaddr |= *bootppacket++ << 16;
client_iaddr |= *bootppacket++ << 8;
client_iaddr |= *bootppacket++;
server_iaddr = *bootppacket++ << 24;
server_iaddr |= *bootppacket++ << 16;
server_iaddr |= *bootppacket++ << 8;
server_iaddr |= *bootppacket++;
break;
}
}
}
//skip the relay agent ip field
bootppacket += sizeof(u32);
//skip the hardware address field
bootppacket += 16;
//skip the servername field
bootppacket += 64;
//skip the bootfile field
itc_strcpy(bootfile, (char *)bootppacket);
DEBUG_3("Bootfile: %s\r\n", bootfile);
bootppacket += 128;
//skip the magic cookie
bootppacket += sizeof(u32);
parse_options_dhcp(bootppacket, giaddr, smask, &sid, &msg_type);
*ciaddr = client_iaddr;
*siaddr = server_iaddr;
return 1;
}