1 files changed, 110 insertions, 0 deletions

diff --git a/vmwgfx/vmwgfx_saa.h b/vmwgfx/vmwgfx_saa.h
new file mode 100644
index 0000000..bb8ec96
--- /dev/null
+++ b/vmwgfx/vmwgfx_saa.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2011 VMWare, Inc.
+ * All Rights Reserved.
+ *
+ * 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 TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ *
+ * Author: Thomas Hellstrom <thellstrom@vmware.com>
+ */
+
+#ifndef _VMWGFX_SAA_H_
+#define _VMWGFX_SAA_H_
+
+#include "saa.h"
+#include <xa_composite.h>
+#include "vmwgfx_drmi.h"
+#include "wsbm_util.h"
+
+
+#define VMWGFX_FLAG_FORCE_GMR     (1 << 0) /* Create with GMR as backing store */
+#define VMWGFX_FLAG_FORCE_SURFACE (1 << 1) /* Create with surface as backing store */
+#define VMWGFX_FLAG_AVOID_HWACCEL (1 << 2) /* Avoid Hardware acceleration on this pixmap */
+#define VMWGFX_FLAG_USE_PRESENT   (1 << 3) /* Use presents when copying to this pixmap */
+
+struct vmwgfx_saa_pixmap {
+    struct saa_pixmap base;
+    RegionPtr dirty_present;
+    RegionPtr present_damage;
+    RegionPtr pending_update;
+    RegionPtr pending_present;
+    uint32_t usage_flags;
+    uint32_t backing;
+    void *malloc;
+    struct vmwgfx_dmabuf *gmr;
+    struct xa_surface *hw;
+    uint32_t fb_id;
+    int hw_is_dri2_fronts;
+    struct _WsbmListHead sync_x_head;
+    struct _WsbmListHead scanout_list;
+
+    uint32_t xa_flags;
+    uint32_t staging_add_flags;
+    uint32_t staging_remove_flags;
+    enum xa_formats staging_format;
+};
+
+struct vmwgfx_screen_entry {
+    struct _WsbmListHead scanout_head;
+    PixmapPtr pixmap;
+};
+
+static inline struct vmwgfx_saa_pixmap *
+to_vmwgfx_saa_pixmap(struct saa_pixmap *spix)
+{
+    return (struct vmwgfx_saa_pixmap *) spix;
+}
+
+static inline struct vmwgfx_saa_pixmap*
+vmwgfx_saa_pixmap(PixmapPtr pix)
+{
+    return to_vmwgfx_saa_pixmap(saa_get_saa_pixmap(pix));
+}
+
+extern Bool
+vmwgfx_saa_init(ScreenPtr pScreen, int drm_fd, struct xa_tracker *xat,
+                void (*present_flush)(ScreenPtr pScreen),
+                Bool direct_presents,
+                Bool only_hw_presents,
+                Bool rendercheck);
+
+extern uint32_t
+vmwgfx_scanout_ref(struct vmwgfx_screen_entry *box);
+
+extern void
+vmwgfx_scanout_unref(struct vmwgfx_screen_entry *box);
+
+extern void
+vmwgfx_scanout_refresh(PixmapPtr pixmap);
+
+extern void
+vmwgfx_remove_dri2_list(struct vmwgfx_saa_pixmap *vpix);
+
+extern void
+vmwgfx_flush_dri2(ScreenPtr pScreen);
+
+extern Bool
+vmwgfx_hw_dri2_validate(PixmapPtr pixmap, unsigned int depth);
+
+Bool
+vmwgfx_hw_accel_validate(PixmapPtr pixmap, unsigned int depth,
+                         uint32_t add_flags, uint32_t remove_flags,
+                         RegionPtr region);
+#endif