void
cg_indices_set_offset(cg_indices_t *indices, size_t offset)
{
c_return_if_fail(cg_is_indices(indices));
if (C_UNLIKELY(indices->immutable_ref))
warn_about_midscene_changes();
indices->offset = offset;
}
void
cogl_indices_set_offset (CoglIndices *indices,
size_t offset)
{
_COGL_RETURN_IF_FAIL (cogl_is_indices (indices));
if (G_UNLIKELY (indices->immutable_ref))
warn_about_midscene_changes ();
indices->offset = offset;
}
void
cogl_indices_set_offset (CoglIndices *indices,
gsize offset)
{
g_return_if_fail (cogl_is_indices (indices));
if (G_UNLIKELY (indices->immutable_ref))
warn_about_midscene_changes ();
indices->offset = offset;
}
void
cogl_primitive_set_attributes (CoglPrimitive *primitive,
CoglAttribute **attributes,
int n_attributes)
{
int i;
_COGL_RETURN_IF_FAIL (cogl_is_primitive (primitive));
if (G_UNLIKELY (primitive->immutable_ref))
{
warn_about_midscene_changes ();
return;
}
/* NB: we don't unref the previous attributes before refing the new
* in case we would end up releasing the last reference for an
* attribute thats actually in the new list too. */
for (i = 0; i < n_attributes; i++)
{
_COGL_RETURN_IF_FAIL (cogl_is_attribute (attributes[i]));
cogl_object_ref (attributes[i]);
}
for (i = 0; i < primitive->n_attributes; i++)
cogl_object_unref (primitive->attributes[i]);
/* First try to use the embedded storage assocated with the
* primitive, else fallback to slice allocating separate storage for
* the attribute pointers... */
if (n_attributes <= primitive->n_embedded_attributes)
{
if (primitive->attributes != &primitive->embedded_attribute)
g_slice_free1 (sizeof (CoglAttribute *) * primitive->n_attributes,
primitive->attributes);
primitive->attributes = &primitive->embedded_attribute;
}
else
{
if (primitive->attributes != &primitive->embedded_attribute)
g_slice_free1 (sizeof (CoglAttribute *) * primitive->n_attributes,
primitive->attributes);
primitive->attributes =
g_slice_alloc (sizeof (CoglAttribute *) * n_attributes);
}
memcpy (primitive->attributes, attributes,
sizeof (CoglAttribute *) * n_attributes);
primitive->n_attributes = n_attributes;
}
void
cogl_primitive_set_mode (CoglPrimitive *primitive,
CoglVerticesMode mode)
{
_COGL_RETURN_IF_FAIL (cogl_is_primitive (primitive));
if (G_UNLIKELY (primitive->immutable_ref))
{
warn_about_midscene_changes ();
return;
}
primitive->mode = mode;
}
void
cogl_primitive_set_first_vertex (CoglPrimitive *primitive,
int first_vertex)
{
_COGL_RETURN_IF_FAIL (cogl_is_primitive (primitive));
if (G_UNLIKELY (primitive->immutable_ref))
{
warn_about_midscene_changes ();
return;
}
primitive->first_vertex = first_vertex;
}
CoglBool
cogl_buffer_set_data (CoglBuffer *buffer,
size_t offset,
const void *data,
size_t size)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_buffer (buffer), FALSE);
_COGL_RETURN_VAL_IF_FAIL ((offset + size) <= buffer->size, FALSE);
if (G_UNLIKELY (buffer->immutable_ref))
warn_about_midscene_changes ();
return buffer->vtable.set_data (buffer, offset, data, size);
}
void *
cogl_buffer_map (CoglBuffer *buffer,
CoglBufferAccess access,
CoglBufferMapHint hints)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_buffer (buffer), NULL);
if (G_UNLIKELY (buffer->immutable_ref))
warn_about_midscene_changes ();
if (buffer->flags & COGL_BUFFER_FLAG_MAPPED)
return buffer->data;
buffer->data = buffer->vtable.map (buffer, access, hints);
return buffer->data;
}
void
cogl_primitive_set_indices (CoglPrimitive *primitive,
CoglIndices *indices,
int n_indices)
{
_COGL_RETURN_IF_FAIL (cogl_is_primitive (primitive));
if (G_UNLIKELY (primitive->immutable_ref))
{
warn_about_midscene_changes ();
return;
}
if (indices)
cogl_object_ref (indices);
if (primitive->indices)
cogl_object_unref (primitive->indices);
primitive->indices = indices;
primitive->n_vertices = n_indices;
}
void *
cogl_buffer_map_range (CoglBuffer *buffer,
size_t offset,
size_t size,
CoglBufferAccess access,
CoglBufferMapHint hints,
CoglError **error)
{
_COGL_RETURN_VAL_IF_FAIL (cogl_is_buffer (buffer), NULL);
_COGL_RETURN_VAL_IF_FAIL (!(buffer->flags & COGL_BUFFER_FLAG_MAPPED), NULL);
if (G_UNLIKELY (buffer->immutable_ref))
warn_about_midscene_changes ();
buffer->data = buffer->vtable.map_range (buffer,
offset,
size,
access,
hints,
error);
return buffer->data;
}