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src/mesa/drivers/dri/i810/i810ioctl.h

 

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/* $XFree86: xc/lib/GL/mesa/src/drv/i810/i810ioctl.h,v 1.7 2002/10/30 12:51:33 alanh Exp $ */

 

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#ifndef I810_IOCTL_H

 

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#define I810_IOCTL_H

 

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#include "i810context.h"

 

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void i810EmitPrim( i810ContextPtr imesa );

 

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void i810FlushPrims( i810ContextPtr mmesa ); 

 

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void i810FlushPrimsLocked( i810ContextPtr mmesa );

 

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void i810FlushPrimsGetBuffer( i810ContextPtr imesa );

 

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void i810WaitAgeLocked( i810ContextPtr imesa, int age );

 

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void i810WaitAge( i810ContextPtr imesa, int age );

 

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void i810DmaFinish( i810ContextPtr imesa );

 

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void i810RegetLockQuiescent( i810ContextPtr imesa );

 

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void i810InitIoctlFuncs( struct dd_function_table *functions );

 

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void i810CopyBuffer( const __DRIdrawablePrivate *dpriv );

 

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void i810PageFlip( const __DRIdrawablePrivate *dpriv );

 

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int i810_check_copy(int fd);

 

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#define I810_STATECHANGE(imesa, flag)                           \

 

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do {                                                            \

 

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   if (imesa->vertex_low != imesa->vertex_last_prim)            \

 

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      i810FlushPrims(imesa);                                    \

 

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   imesa->dirty |= flag;                                        \

 

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} while (0)                                                     \

 

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#define I810_FIREVERTICES(imesa)                                \

 

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do {                                                            \

 

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   if (imesa->vertex_buffer) {                                  \

 

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      i810FlushPrims(imesa);                                    \

 

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   }                                                            \

 

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} while (0)

 

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static __inline GLuint *i810AllocDmaLow( i810ContextPtr imesa, int bytes )

 

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{

 

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   if (imesa->vertex_low + bytes > imesa->vertex_high) 

 

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      i810FlushPrimsGetBuffer( imesa );

 

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   {

 

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      GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low);

 

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      imesa->vertex_low += bytes;

 

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      return start;

 

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   }

 

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}

 

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#endif

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