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native: Consolidate DRM buffer management to MetaDrmBuffer types

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This commit consolidates DRM buffer management to the MetaDrmBuffer
types, where the base type handles the common functionality (such as
managing the framebuffer id using drmModeAdd*/RMFb()), and the sub types
their corresponding type specific behavior.

This means that drmModeAdd*/RmFB() handling is moved from meta-gpu-kms.c
to meta-drm-buffer.c; dumb buffer allocation/management from
meta-renderer-native.c.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
This commit is contained in:
Jonas Ådahl
2020-09-29 09:40:53 +02:00
committed by Marge Bot
parent 40e5633fab
commit 84bde805fe
15 changed files with 880 additions and 435 deletions
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14
src/backends/native/meta-drm-buffer-dumb.h
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@ -22,7 +22,8 @@
#ifndef META_DRM_BUFFER_DUMB_H
#define META_DRM_BUFFER_DUMB_H
#include "backends/native/meta-drm-buffer.h"
#include "backends/native/meta-drm-buffer-private.h"
#include "backends/native/meta-kms-device.h"
#define META_TYPE_DRM_BUFFER_DUMB (meta_drm_buffer_dumb_get_type ())
G_DECLARE_FINAL_TYPE (MetaDrmBufferDumb,
@ -30,6 +31,15 @@ G_DECLARE_FINAL_TYPE (MetaDrmBufferDumb,
META, DRM_BUFFER_DUMB,
MetaDrmBuffer)
MetaDrmBufferDumb * meta_drm_buffer_dumb_new (uint32_t dumb_fb_id);
MetaDrmBufferDumb * meta_drm_buffer_dumb_new (MetaKmsDevice *device,
int width,
int height,
uint32_t format,
GError **error);
int meta_drm_buffer_dumb_ensure_dmabuf_fd (MetaDrmBufferDumb *buffer_dumb,
GError **error);
void * meta_drm_buffer_dumb_get_data (MetaDrmBufferDumb *buffer_dumb);
#endif /* META_DRM_BUFFER_DUMB_H */