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ecore-drm2: Add API function to set crtc background color 

This patch adds a new API function we can be called in order to set
the crtc background color of a given output.

@feature
This commit is contained in:
Christopher Michael 2019-04-01 10:28:40 -04:00
parent edd78d1800
commit 2aaca58de0
2 changed files with 35 additions and 0 deletions
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17
src/lib/ecore_drm2/Ecore_Drm2.h
View File

@ -1179,6 +1179,23 @@ EAPI int ecore_drm2_device_fd_get(Ecore_Drm2_Device *device);
*/
EAPI Eina_Bool ecore_drm2_output_pending_get(Ecore_Drm2_Output *output);
/**
* Set the background color of an output's crtc
*
* @param output
* @param r
* @param g
* @param b
* @param a
*
* @return EINA_TRUE on success, EINA_FALSE otherwise
*
* @note This requires support from the video driver in order to function
*
* @since 1.23
*/
EAPI Eina_Bool ecore_drm2_output_background_color_set(Ecore_Drm2_Output *output, int r, int g, int b, int a);
# endif
#endif

18
src/lib/ecore_drm2/ecore_drm2_outputs.c
View File

@ -1746,3 +1746,21 @@ ecore_drm2_output_relative_to_get(Ecore_Drm2_Output *output)
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
return output->relative.to;
}
EAPI Eina_Bool
ecore_drm2_output_background_color_set(Ecore_Drm2_Output *output, int r, int g, int b, int a)
{
Ecore_Drm2_Crtc_State *cstate;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->crtc_state, EINA_FALSE);
cstate = output->crtc_state;
if (cstate->background.id)
{
cstate->background.value = (a << 48 | b << 32 | g << 16 | r);
return _fb_atomic_flip_test(output);
}
return EINA_FALSE;
}