gf_layer_set_filter()

Set a layer's filter

Synopsis:

#include <gf/gf.h>

void gf_layer_set_filter( gf_layer_t layer,
                          unsigned filter );

Arguments:

layer

A pointer to the gf_layer_t handle of the layer you want to set the filter for.

filter

The filter to set for the layer. Can be one of:

• GF_LAYER_FILTER_NONE — no filter
• GF_LAYER_FILTER_FASTER — a filter optimized for speed
• GF_LAYER_FILTER_BETTER — a filter optimized for better output, using bilinear filtering

Library:

gf

Description:

This function sets filtering for a layer. A filter is used to smooth scaled blits, for example to create a smooth scale of video.

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Changes to the layer's parameters are enqueued. You need to call gf_layer_update() to make them take effect.

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Classification:

QNX Graphics Framework

See also:

gf_display_attach(), gf_layer_detach(), gf_layer_disable(), gf_layer_enable(), gf_layer_update(), gf_layer_query()