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pipeline: Expose min/mag filter getters

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This exposes cogl_pipeline_get_layer_{min,max}_filter functions so that
applications can query back the filters set using
cogl_pipeline_set_layer_filters().

Reviewed-by: Neil Roberts <neil@linux.intel.com>
This commit is contained in:
Robert Bragg 2012-02-18 18:17:11 +00:00
parent ae78215443
commit 31097c0488
2 changed files with 46 additions and 4 deletions
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8
cogl/cogl-pipeline-layer-state.c
View File

@ -1526,8 +1526,8 @@ _cogl_pipeline_get_layer_filters (CoglPipeline *pipeline,
}
CoglPipelineFilter
_cogl_pipeline_get_layer_min_filter (CoglPipeline *pipeline,
int layer_index)
cogl_pipeline_get_layer_min_filter (CoglPipeline *pipeline,
int layer_index)
{
CoglPipelineFilter min_filter;
CoglPipelineFilter mag_filter;
@ -1538,8 +1538,8 @@ _cogl_pipeline_get_layer_min_filter (CoglPipeline *pipeline,
}
CoglPipelineFilter
_cogl_pipeline_get_layer_mag_filter (CoglPipeline *pipeline,
int layer_index)
cogl_pipeline_get_layer_mag_filter (CoglPipeline *pipeline,
int layer_index)
{
CoglPipelineFilter min_filter;
CoglPipelineFilter mag_filter;

42
cogl/cogl-pipeline-layer-state.h
View File

@ -369,6 +369,48 @@ cogl_pipeline_set_layer_filters (CoglPipeline *pipeline,
CoglPipelineFilter min_filter,
CoglPipelineFilter mag_filter);
/**
* cogl_pipeline_get_layer_min_filter:
* @pipeline: A #CoglPipeline object
* @layer_index: the layer number to change.
*
* Retrieves the currently set minification #CoglPipelineFilter set on
* the specified layer. The miniifcation filter determines how the
* layer should be sampled when down-scaled.
*
* The default filter is %COGL_PIPELINE_FILTER_LINEAR but this can be
* changed using cogl_pipeline_set_layer_filters().
*
* Return value: The minification #CoglPipelineFilter for the
* specified layer.
* Since: 1.10
* Stability: unstable
*/
CoglPipelineFilter
cogl_pipeline_get_layer_min_filter (CoglPipeline *pipeline,
int layer_index);
/**
* cogl_pipeline_get_layer_mag_filter:
* @pipeline: A #CoglPipeline object
* @layer_index: the layer number to change.
*
* Retrieves the currently set magnification #CoglPipelineFilter set on
* the specified layer. The magnification filter determines how the
* layer should be sampled when up-scaled.
*
* The default filter is %COGL_PIPELINE_FILTER_LINEAR but this can be
* changed using cogl_pipeline_set_layer_filters().
*
* Return value: The magnification #CoglPipelineFilter for the
* specified layer.
* Since: 1.10
* Stability: unstable
*/
CoglPipelineFilter
cogl_pipeline_get_layer_mag_filter (CoglPipeline *pipeline,
int layer_index);
/**
* cogl_pipeline_set_layer_point_sprite_coords_enabled:
* @pipeline: a #CoglHandle to a pipeline.