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ecore-drm: Add API function to return an output crtc buffer id 

Summary: This adds an API function to return an output's crtc buffer id

@feature

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2015-04-08 10:49:46 -04:00 committed by Stefan Schmidt
parent e11be98ed0
commit 63ff8eaf3d
2 changed files with 32 additions and 0 deletions
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14
src/lib/ecore_drm/Ecore_Drm.h
View File

@ -505,6 +505,20 @@ EAPI void ecore_drm_output_size_get(Ecore_Drm_Device *dev, int output, int *w, i
*/
EAPI void ecore_drm_outputs_geometry_get(Ecore_Drm_Device *dev, int *x, int *y, int *w, int *h);
/**
* Get the crtc buffer of an output
*
* This function will return the default buffer id for an output
*
* @param output The Ecore_Drm_Output to get the default buffer of
*
* @return The id of the default buffer for this output
*
* @ingroup Ecore_Drm_Output_Group
* @since 1.15
*/
EAPI unsigned int ecore_drm_output_crtc_buffer_get(Ecore_Drm_Output *output);
/* TODO: Doxy */
EAPI Eina_Bool ecore_drm_inputs_create(Ecore_Drm_Device *dev);
EAPI void ecore_drm_inputs_destroy(Ecore_Drm_Device *dev);

18
src/lib/ecore_drm/ecore_drm_output.c
View File

@ -1054,3 +1054,21 @@ ecore_drm_output_gamma_set(Ecore_Drm_Output *output, uint16_t size, uint16_t *r,
if (drmModeCrtcSetGamma(output->dev->drm.fd, output->crtc_id, size, r, g, b))
ERR("Failed to set output gamma: %m");
}
EAPI unsigned int
ecore_drm_output_crtc_buffer_get(Ecore_Drm_Output *output)
{
drmModeCrtc *crtc;
unsigned int id = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->crtc, 0);
if (!(crtc = drmModeGetCrtc(output->dev->drm.fd, output->crtc_id)))
return 0;
id = crtc->buffer_id;
drmModeFreeCrtc(crtc);
return id;
}