1 files changed, 77 insertions, 0 deletions
diff --git a/drm-common.h b/drm-common.h
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+++ b/drm-common.h
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+/*
+ * Copyright (c) 2017 Rob Clark <rclark@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_COMMON_H
+#define _DRM_COMMON_H
+
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+struct plane {
+	drmModePlane *plane;
+	drmModeObjectProperties *props;
+	drmModePropertyRes **props_info;
+};
+
+struct crtc {
+	drmModeCrtc *crtc;
+	drmModeObjectProperties *props;
+	drmModePropertyRes **props_info;
+};
+
+struct connector {
+	drmModeConnector *connector;
+	drmModeObjectProperties *props;
+	drmModePropertyRes **props_info;
+};
+
+struct drm {
+	int fd;
+
+	/* only used for atomic: */
+	struct plane *plane;
+	struct crtc *crtc;
+	struct connector *connector;
+	int crtc_index;
+	int kms_in_fence_fd;
+	int kms_out_fence_fd;
+
+	drmModeModeInfo *mode;
+	uint32_t crtc_id;
+	uint32_t connector_id;
+
+	int (*run)(const struct gbm *gbm, const struct egl *egl);
+};
+
+struct drm_fb {
+	struct gbm_bo *bo;
+	uint32_t fb_id;
+};
+
+struct drm_fb * drm_fb_get_from_bo(struct gbm_bo *bo);
+
+int init_drm(struct drm *drm, const char *device);
+const struct drm * init_drm_legacy(const char *device);
+const struct drm * init_drm_atomic(const char *device);
+
+#endif /* _DRM_COMMON_H */