From 30af30b78075159fce477ae99cc72540133714d0 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Sun, 26 Jan 2014 20:05:50 +0100
Subject: xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git
 update 26 Jan 2014

xserver          commit c1ce807d9f18f215332d7eeb844e8c640f71c53c
libxcb           commit e7263931aff3e3450dc938ad465a7577f943549f
libxcb/xcb-proto commit d898fd39ad6c82207eb78666b2daad982dd757b5
randrproto       commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
libxtrans        commit e1e6121a1638d43d9929589b4723da2b38cb6b44
fontconfig       commit e2b406053c2937799da8636c56b72a77998bcab0
mesa             commit 07149f0252c52b4ac58b6df4e307fd786b49b490
---
 xorg-server/glamor/glamor_picture.c | 131 ++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 xorg-server/glamor/glamor_picture.c

(limited to 'xorg-server/glamor/glamor_picture.c')

diff --git a/xorg-server/glamor/glamor_picture.c b/xorg-server/glamor/glamor_picture.c
new file mode 100644
index 000000000..7d5ffbb76
--- /dev/null
+++ b/xorg-server/glamor/glamor_picture.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ * Copyright © 1998 Keith Packard
+ *
+ * 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:
+ *    Zhigang Gong <zhigang.gong@gmail.com>
+ *
+ */
+
+#include <stdlib.h>
+
+#include "glamor_priv.h"
+#include "mipict.h"
+
+/* Upload picture to texture.  We may need to flip the y axis or
+ * wire alpha to 1. So we may conditional create fbo for the picture.
+ * */
+enum glamor_pixmap_status
+glamor_upload_picture_to_texture(PicturePtr picture)
+{
+	PixmapPtr pixmap;
+	assert(picture->pDrawable);
+	pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
+
+	return glamor_upload_pixmap_to_texture(pixmap);
+}
+
+
+Bool
+glamor_prepare_access_picture(PicturePtr picture, glamor_access_t access)
+{
+	if (!picture || !picture->pDrawable)
+		return TRUE;
+
+	return glamor_prepare_access(picture->pDrawable, access);
+}
+
+void
+glamor_finish_access_picture(PicturePtr picture, glamor_access_t access)
+{
+	if (!picture || !picture->pDrawable)
+		return;
+
+	glamor_finish_access(picture->pDrawable, access);
+}
+
+/* 
+ * We should already have drawable attached to it, if it has one.
+ * Then set the attached pixmap to is_picture format, and set
+ * the pict format.
+ * */
+int
+glamor_create_picture(PicturePtr picture)
+{
+	PixmapPtr pixmap;
+	glamor_pixmap_private *pixmap_priv;
+
+	if (!picture || !picture->pDrawable)
+		return 0;
+
+	pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
+	pixmap_priv = glamor_get_pixmap_private(pixmap);
+	if (!pixmap_priv) {
+	/* We must create a pixmap priv to track the picture format even
+ 	 * if the pixmap is a pure in memory pixmap. The reason is that
+ 	 * we may need to upload this pixmap to a texture on the fly. During
+ 	 * the uploading, we need to know the picture format. */
+		glamor_set_pixmap_type(pixmap, GLAMOR_MEMORY);
+		pixmap_priv = glamor_get_pixmap_private(pixmap);
+	} else {
+		if (GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv)) {
+			/* If the picture format is not compatible with glamor fbo format,
+			 * we have to mark this pixmap as a separated texture, and don't
+			 * fallback to DDX layer. */
+			if (pixmap_priv->type == GLAMOR_TEXTURE_DRM
+			    && !glamor_pict_format_is_compatible(picture->format,
+								 pixmap->drawable.depth))
+				glamor_set_pixmap_type(pixmap, GLAMOR_SEPARATE_TEXTURE);
+		}
+	}
+
+	pixmap_priv->base.is_picture = 1;
+	pixmap_priv->base.picture = picture;
+
+	return miCreatePicture(picture);
+}
+
+void
+glamor_destroy_picture(PicturePtr picture)
+{
+	PixmapPtr pixmap;
+	glamor_pixmap_private *pixmap_priv;
+
+	if (!picture || !picture->pDrawable)
+		return;
+
+	pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
+	pixmap_priv = glamor_get_pixmap_private(pixmap);
+
+	if (pixmap_priv) {
+		pixmap_priv->base.is_picture = 0;
+		pixmap_priv->base.picture = NULL;
+	}
+	miDestroyPicture(picture);
+}
+
+void
+glamor_picture_format_fixup(PicturePtr picture,
+			    glamor_pixmap_private * pixmap_priv)
+{
+	pixmap_priv->base.picture = picture;
+}
-- 
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