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render: introduce wlr_drm_format_set

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This types adds a container for formats + modifiers.

A list that is of [format [modifier]] was chosen instead of
[format modifer] because that is how GBM accepts them.

Co-Authored-By: emersion <contact@emersion.fr>
This commit is contained in:
Scott Anderson 2019-04-01 19:15:56 +03:00 • committed by emersion
parent 08454adada
commit c01b81c99c
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 136 additions and 2 deletions
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27
include/wlr/render/drm_format_set.h Normal file
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@ -0,0 +1,27 @@
#ifndef WLR_RENDER_DRM_FORMAT_SET_H
#define WLR_RENDER_DRM_FORMAT_SET_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
struct wlr_drm_format {
uint32_t format;
size_t len, cap;
uint64_t modifiers[];
};
struct wlr_drm_format_set {
size_t len, cap;
struct wlr_drm_format **formats;
};
void wlr_drm_format_set_finish(struct wlr_drm_format_set *set);
const struct wlr_drm_format *wlr_drm_format_set_get(
const struct wlr_drm_format_set *set, uint32_t format);
bool wlr_drm_format_set_add(struct wlr_drm_format_set *set, uint32_t format,
uint64_t modifier);
#endif

3
include/wlr/render/meson.build
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@ -1,9 +1,10 @@
install_headers(
'dmabuf.h',
'egl.h',
'drm_format_set.h',
'gles2.h',
'interface.h',
'wlr_renderer.h',
'wlr_texture.h',
subdir: 'wlr/render'
subdir: 'wlr/render',
)