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

   1
   2 #ifndef I810_IOCTL_H
   3 #define I810_IOCTL_H
   4
   5 #include "i810context.h"
   6
   7 void i810EmitPrim( i810ContextPtr imesa );
   8 void i810FlushPrims( i810ContextPtr mmesa );
   9 void i810FlushPrimsLocked( i810ContextPtr mmesa );
  10 void i810FlushPrimsGetBuffer( i810ContextPtr imesa );
  11
  12 void i810WaitAgeLocked( i810ContextPtr imesa, int age );
  13 void i810WaitAge( i810ContextPtr imesa, int age );
  14 void i810DmaFinish( i810ContextPtr imesa );
  15 void i810RegetLockQuiescent( i810ContextPtr imesa );
  16 void i810InitIoctlFuncs( struct dd_function_table *functions );
  17 void i810CopyBuffer( const __DRIdrawable *dpriv );
  18 void i810PageFlip( const __DRIdrawable *dpriv );
  19 int i810_check_copy(int fd);
  20
  21 #define I810_STATECHANGE(imesa, flag)                           \
  22 do {                                                            \
  23    if (imesa->vertex_low != imesa->vertex_last_prim)            \
  24       i810FlushPrims(imesa);                                    \
  25    imesa->dirty |= flag;                                        \
  26 } while (0)                                                     \
  27
  28
  29 #define I810_FIREVERTICES(imesa)                                \
  30 do {                                                            \
  31    if (imesa->vertex_buffer) {                                  \
  32       i810FlushPrims(imesa);                                    \
  33    }                                                            \
  34 } while (0)
  35
  36 static INLINE GLuint *i810AllocDmaLow( i810ContextPtr imesa, int bytes )
  37 {
  38    if (imesa->vertex_low + bytes > imesa->vertex_high)
  39       i810FlushPrimsGetBuffer( imesa );
  40
  41    {
  42       GLuint *start = (GLuint *)(imesa->vertex_addr + imesa->vertex_low);
  43       imesa->vertex_low += bytes;
  44       return start;
  45    }
  46 }
  47
  48 #endif