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render/shm_format: add wl_shm_format conversion helpers
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3 changed files with 34 additions and 0 deletions
9
include/render/shm_format.h
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9
include/render/shm_format.h
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@ -0,0 +1,9 @@
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#ifndef RENDER_SHM_FORMAT_H
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#define RENDER_SHM_FORMAT_H
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#include <wayland-server-protocol.h>
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uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt);
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enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt);
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#endif
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@ -4,6 +4,7 @@ wlr_files += files(
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'egl.c',
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'drm_format_set.c',
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'gbm_allocator.c',
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'shm_format.c',
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'swapchain.c',
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'wlr_renderer.c',
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'wlr_texture.c',
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24
render/shm_format.c
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render/shm_format.c
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#include <drm_fourcc.h>
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#include "render/shm_format.h"
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uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt) {
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switch (fmt) {
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case WL_SHM_FORMAT_XRGB8888:
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return DRM_FORMAT_XRGB8888;
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case WL_SHM_FORMAT_ARGB8888:
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return DRM_FORMAT_ARGB8888;
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default:
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return (uint32_t)fmt;
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}
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}
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enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt) {
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switch (fmt) {
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case DRM_FORMAT_XRGB8888:
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return WL_SHM_FORMAT_XRGB8888;
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case DRM_FORMAT_ARGB8888:
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return WL_SHM_FORMAT_ARGB8888;
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default:
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return (enum wl_shm_format)fmt;
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}
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}
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