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Set the external chroma for a display
#include <gf/gf.h>
int gf_display_set_external_chroma( gf_display_t display,
gf_chroma_t *chroma );
- display
- The handle for the display to set the external chroma for. This handle is returned by gf_display_attach().
- chroma
- A pointer to a gf_chroma_t that describes the chroma operation parameters.
gf
This function specifies the external chroma setting for a display. This is typically used for mixing an external video source to the display.
|
This API is only supported by the devg-lanbic driver. |
- GF_ERR_OK
- Success.
- GF_ERR_NOSUPPORT
- External chroma is not supported on the specified display.
- GF_ERR_IODISPLAY
- Error communicating with io-display. Check to ensure that io-display is running. The sloginfo utility may provide more information.
QNX Graphics Framework
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
gf_display_attach(),
gf_display_detach()
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