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backend/drm: fallback to drmModeAddFB2

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This commit is contained in:
Simon Ser 2019-05-26 17:38:35 +03:00 • committed by Drew DeVault
parent e07ffaa249
commit e8057bb60c
5 changed files with 25 additions and 11 deletions
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18
backend/drm/util.c
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@ -178,7 +178,8 @@ static void free_fb(struct gbm_bo *bo, void *data) {
}
}
uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format) {
uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format,
bool with_modifiers) {
uint32_t id = (uintptr_t)gbm_bo_get_user_data(bo);
if (id) {
return id;
@ -192,11 +193,18 @@ uint32_t get_fb_for_bo(struct gbm_bo *bo, uint32_t drm_format) {
uint32_t handles[4] = {gbm_bo_get_handle(bo).u32};
uint32_t strides[4] = {gbm_bo_get_stride(bo)};
uint32_t offsets[4] = {gbm_bo_get_offset(bo, 0)};
uint64_t modifiers[4] = {gbm_bo_get_modifier(bo)};
if (drmModeAddFB2WithModifiers(fd, width, height, drm_format,
handles, strides, offsets, modifiers, &id, DRM_MODE_FB_MODIFIERS)) {
wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
if (with_modifiers && gbm_bo_get_modifier(bo) != DRM_FORMAT_MOD_INVALID) {
uint64_t modifiers[4] = {gbm_bo_get_modifier(bo)};
if (drmModeAddFB2WithModifiers(fd, width, height, drm_format, handles,
strides, offsets, modifiers, &id, DRM_MODE_FB_MODIFIERS)) {
wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
}
} else {
if (drmModeAddFB2(fd, width, height, drm_format, handles, strides,
offsets, &id, 0)) {
wlr_log_errno(WLR_ERROR, "Unable to add DRM framebuffer");
}
}
gbm_bo_set_user_data(bo, (void *)(uintptr_t)id, free_fb);