static GLushort *r200AllocElts( r200ContextPtr rmesa, GLuint nr ) 
{
   if (rmesa->dma.flush == r200FlushElts &&
       rmesa->store.cmd_used + nr*2 < R200_CMD_BUF_SZ) {

      GLushort *dest = (GLushort *)(rmesa->store.cmd_buf +
				    rmesa->store.cmd_used);

      rmesa->store.cmd_used += nr*2;

      return dest;
   }
   else {
      if (rmesa->dma.flush)
	 rmesa->dma.flush( rmesa );

      r200EnsureCmdBufSpace( rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) +
			     rmesa->hw.max_state_size + ELTS_BUFSZ(nr) );

      r200EmitAOS( rmesa,
		   rmesa->tcl.aos_components,
		   rmesa->tcl.nr_aos_components, 0 );

      return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
   }
}
Esempio n. 2
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static GLushort *r200AllocElts( r200ContextPtr rmesa, GLuint nr ) 
{
   if (rmesa->radeon.dma.flush == r200FlushElts &&
       rmesa->tcl.elt_used + nr*2 < R200_ELT_BUF_SZ) {

      GLushort *dest = (GLushort *)(rmesa->radeon.tcl.elt_dma_bo->ptr +
				    rmesa->radeon.tcl.elt_dma_offset + rmesa->tcl.elt_used);

      rmesa->tcl.elt_used += nr*2;

      return dest;
   }
   else {
      if (rmesa->radeon.dma.flush)
	 rmesa->radeon.dma.flush( &rmesa->radeon.glCtx );

      r200EmitAOS( rmesa,
		   rmesa->radeon.tcl.aos_count, 0 );

      r200EmitMaxVtxIndex(rmesa, rmesa->radeon.tcl.aos[0].count);
      return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
   }
}