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1624 giacomo 1
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MESA Demo (reflect)
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by
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Giacomo Guidi	<giacomo@gandalf.sssup.it>
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Last update 20/03/2003
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This is a simple test demo for the MESA (5.0)
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libraries, the low level graphic drivers is
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the SVGA (from the SVGAlib)
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See drivers/svga/readme for supported cards
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You need a test.png file present in the
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same directory of the demo. Remember that
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the file system support only a DOS FAT16 fs.
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The PNGlib will load this file and it
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will be used as a texture.
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The demo is composed by:
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MAKEFILE     The makefile used to compile the application
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README.TXT   This file
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INITFILE.C   The init file (with fs initialization)
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MESAREF.C    The MESA Demo
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TEST.PNG     The PNG texture image
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- To specify your card change the line
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#define CARD <driver name>
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- The demo calls the grx and off-screen Mesa functions.
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The resolution must be 16 bitsperpixel (64K colors) and
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the graphic access mode must be linear.
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- There are two buffers
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	The video buffer (video_buf)
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	The virtual buffer (rgb_565_buf)
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	copy_videomem_16to16 links these buffers
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- If the texture load fails, exit(1) is called
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