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* Add support for modifiersRobert Foss2017-06-081-0/+1
| | | | | | | | | | Modifiers are used to describe buffer metadata like if and how they are compressed or if tiling is used. This is needed to allow different devices to communicate about buffers that have these properties. Signed-off-by: Robert Foss <robert.foss@collabora.com>
* Change #include guard to reflect filenameRobert Foss2017-05-181-3/+3
| | | | Signed-off-by: Robert Foss <robert.foss@collabora.com>
* Move definition of gralloc_gbm_bo_tRobert Foss2017-05-181-0/+15
| | | | | | | This fixes issue where drm_hwcomposer carried a local definition of this struct. Signed-off-by: Robert Foss <robert.foss@collabora.com>
* Use alternative GRALLOC_GBM_HANDLE_MAGICEmil Velikov2016-12-131-1/+1
| | | | | | | Using 0x5f47424d ("_GBM") is less likely to colide than the generic 0x12345678. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
* Initial GBM based grallocRob Herring2016-04-011-0/+92
Based on drm_gralloc. Some remants of drm_gralloc remain to be compatible with mesa and drm_hwcomposer. Signed-off-by: Rob Herring <robh@kernel.org>