brw_flush.c File Reference

Include dependency graph for brw_flush.c:

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Functions
static void	brw_flush (struct pipe_context *pipe, unsigned flags, struct pipe_fence_handle **fence)
void	brw_init_flush_functions (struct brw_context *brw)

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Function Documentation

static void brw_flush	(	struct pipe_context *	pipe,
		unsigned	flags,
		struct pipe_fence_handle **	fence
	)			[static]

Definition at line 39 of file brw_flush.c.

References BRW_BATCH_STRUCT, brw_context(), BRW_FLUSH_READ_CACHE, BRW_INHIBIT_FLUSH_RENDER_CACHE, CMD_MI_FLUSH, brw_mi_flush::flags, FLUSH_BATCH, brw_mi_flush::opcode, PIPE_FLUSH_RENDER_CACHE, and PIPE_FLUSH_TEXTURE_CACHE.

{
   struct brw_context *brw = brw_context(pipe);

   /* Do we need to emit an MI_FLUSH command to flush the hardware
    * caches?
    */
   if (flags & (PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE)) {
      struct brw_mi_flush flush;

      memset(&flush, 0, sizeof(flush));      
      flush.opcode = CMD_MI_FLUSH;

      if (!(flags & PIPE_FLUSH_RENDER_CACHE))
         flush.flags |= BRW_INHIBIT_FLUSH_RENDER_CACHE;

      if (flags & PIPE_FLUSH_TEXTURE_CACHE)
         flush.flags |= BRW_FLUSH_READ_CACHE;

      BRW_BATCH_STRUCT(brw, &flush);
   }

   /* If there are no flags, just flush pending commands to hardware:
    */
   FLUSH_BATCH( fence );
}

void brw_init_flush_functions

(

struct brw_context *

brw

)

Definition at line 70 of file brw_flush.c.

References brw_flush(), pipe_context::flush, and brw_context::pipe.

{
   brw->pipe.flush = brw_flush;
}

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