From eddcecbf74da26716509c047b95e85b00c12bab4 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Thu, 26 May 2011 15:09:39 +0200
Subject: Add gbm (generic/graphics buffer manager)

---
 src/gbm/main/gbm.h | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/gbm/main/gbm.h

(limited to 'src/gbm/main/gbm.h')

diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h
new file mode 100644
index 00000000000..d79a03e4b3f
--- /dev/null
+++ b/src/gbm/main/gbm.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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
+ * NONINFRINGEMENT.  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.
+ *
+ * Authors:
+ *    Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#ifndef _GBM_H_
+#define _GBM_H_
+
+#define __GBM__ 1
+
+#include <stdint.h>
+
+struct gbm_device;
+struct gbm_bo;
+
+union gbm_bo_handle {
+   void *ptr;
+   int32_t s32;
+   uint32_t u32;
+   int64_t s64;
+   uint64_t u64;
+};
+
+enum gbm_bo_format {
+   GBM_BO_FORMAT_XRGB8888,
+   GBM_BO_FORMAT_ARGB8888,
+};
+
+enum gbm_bo_flags {
+   GBM_BO_USE_SCANOUT      = (1 << 0),
+   GBM_BO_USE_CURSOR_64X64 = (1 << 1),
+   GBM_BO_USE_RENDERING    = (1 << 2),
+};
+
+int
+gbm_device_get_fd(struct gbm_device *gbm);
+
+const char *
+gbm_device_get_backend_name(struct gbm_device *gbm);
+
+int
+gbm_device_is_format_supported(struct gbm_device *gbm,
+                               enum gbm_bo_format format,
+                               uint32_t usage);
+
+void
+gbm_device_destroy(struct gbm_device *gbm);
+
+struct gbm_device *
+gbm_create_device(int fd);
+
+struct gbm_bo *
+gbm_bo_create(struct gbm_device *gbm,
+              uint32_t width, uint32_t height,
+              enum gbm_bo_format format, uint32_t flags);
+
+struct gbm_bo *
+gbm_bo_create_from_egl_image(struct gbm_device *gbm,
+                             void *egl_dpy, void *egl_img,
+                             uint32_t width, uint32_t height,
+                             uint32_t usage);
+
+uint32_t
+gbm_bo_get_width(struct gbm_bo *bo);
+
+uint32_t
+gbm_bo_get_height(struct gbm_bo *bo);
+
+uint32_t
+gbm_bo_get_pitch(struct gbm_bo *bo);
+
+union gbm_bo_handle
+gbm_bo_get_handle(struct gbm_bo *bo);
+
+void
+gbm_bo_destroy(struct gbm_bo *bo);
+
+#endif
-- 
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