Basic framework for more optimised, platform specific, drawing routines.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4492 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/vncviewer/PlatformPixelBuffer.h b/vncviewer/PlatformPixelBuffer.h
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+++ b/vncviewer/PlatformPixelBuffer.h
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+/* Copyright 2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+#ifndef __PLATFORMPIXELBUFFER_H__
+#define __PLATFORMPIXELBUFFER_H__
+
+#include <rfb/PixelBuffer.h>
+
+#include <FL/fl_draw.H>
+
+class PlatformPixelBuffer: public rfb::ManagedPixelBuffer {
+public:
+ PlatformPixelBuffer(int width, int height) :
+ rfb::ManagedPixelBuffer(rfb::PixelFormat(32, 24, false, true,
+ 255, 255, 255, 0, 8, 16),
+ width, height)
+ {};
+
+ inline void draw(int src_x, int src_y, int x, int y, int w, int h);
+};
+
+inline void PlatformPixelBuffer::draw(int src_x, int src_y, int x, int y, int w, int h)
+{
+ int pixel_bytes, stride_bytes;
+ const uchar *buf_start;
+
+ pixel_bytes = getPF().bpp/8;
+ stride_bytes = pixel_bytes * getStride();
+ buf_start = data +
+ pixel_bytes * src_x +
+ stride_bytes * src_y;
+
+ fl_draw_image(buf_start, x, y, w, h, pixel_bytes, stride_bytes);
+}
+
+#endif