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trace: Create a new opcode for recording surface

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During replay we want to handle recording surfaces specially, and not
redirect the creation of those to the target surface. This is similar to
the need to keep image surfaces as images during replay.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-07-23 22:48:15 +01:00
parent 1578530557
commit 7f77e2f36a
2 changed files with 66 additions and 9 deletions
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64
util/cairo-script/cairo-script-operators.c
View file

@ -278,6 +278,24 @@ _csi_ostack_get_number (csi_t *ctx, unsigned int i, double *out)
return CSI_STATUS_SUCCESS;
}
static double
_csi_object_as_real (csi_object_t *obj)
{
int type;
type = csi_object_get_type (obj);
switch (type) {
case CSI_OBJECT_TYPE_BOOLEAN:
return obj->datum.boolean;
case CSI_OBJECT_TYPE_INTEGER:
return obj->datum.integer;
case CSI_OBJECT_TYPE_REAL:
return obj->datum.real;
default:
return 0;
}
}
static csi_status_t
_csi_ostack_get_name (csi_t *ctx, unsigned int i, csi_name_t *out)
{
@ -5946,6 +5964,51 @@ _surface (csi_t *ctx)
return push (&obj);
}
static csi_status_t
_record (csi_t *ctx)
{
csi_object_t obj;
long content;
csi_array_t *array;
csi_status_t status;
cairo_rectangle_t extents;
cairo_rectangle_t *r;
check (2);
status = _csi_ostack_get_array (ctx, 0, &array);
if (_csi_unlikely (status))
return status;
status = _csi_ostack_get_integer (ctx, 1, &content);
if (_csi_unlikely (status))
return status;
switch (array->stack.len) {
case 0:
r = NULL;
case 2:
extents.x = extents.y = 0;
extents.width = _csi_object_as_real (&array->stack.objects[0]);
extents.height = _csi_object_as_real (&array->stack.objects[1]);
break;
case 4:
extents.x = _csi_object_as_real (&array->stack.objects[0]);
extents.y = _csi_object_as_real (&array->stack.objects[1]);
extents.width = _csi_object_as_real (&array->stack.objects[2]);
extents.height = _csi_object_as_real (&array->stack.objects[3]);
r = &extents;
break;
default:
return _csi_error (CSI_STATUS_INVALID_SCRIPT);
}
obj.type = CSI_OBJECT_TYPE_SURFACE;
obj.datum.surface = cairo_recording_surface_create (content, r);
pop (2);
return push (&obj);
}
static csi_status_t
_text_path (csi_t *ctx)
{
@ -6270,6 +6333,7 @@ _defs[] = {
{ "push-group", _push_group },
{ "radial", _radial },
{ "rand", NULL },
{ "record", _record },
{ "rectangle", _rectangle },
{ "repeat", _repeat },
{ "restore", _restore },

11
util/cairo-trace/trace.c
View file

@ -4836,11 +4836,7 @@ cairo_recording_surface_create (cairo_content_t content,
Object *obj = _create_surface (ret);
if (extents) {
_trace_printf ("dict\n"
" /type /recording set\n"
" /content //%s set\n"
" /extents [%f %f %f %f] set\n"
" surface dup /s%ld exch def\n",
_trace_printf ("//%s [ %f %f %f %f ] record dup /s%ld exch def\n",
_content_to_string (content),
extents->x, extents->y,
extents->width, extents->height,
@ -4848,10 +4844,7 @@ cairo_recording_surface_create (cairo_content_t content,
obj->width = extents->width;
obj->height = extents->height;
} else {
_trace_printf ("dict\n"
" /type /recording set\n"
" /content //%s set\n"
" surface dup /s%ld exch def\n",
_trace_printf ("//%s [ ] record dup /s%ld exch def\n",
_content_to_string (content),
obj->token);
}