src/gallium/drivers/i965/brw_pipe_flush.c

   1
   2 #include "util/u_upload_mgr.h"
   3
   4 #include "brw_context.h"
   5
   6
   7 /**
   8  * called from brw_batchbuffer_flush and children before sending a
   9  * batchbuffer off.
  10  */
  11 static void brw_finish_batch(struct brw_context *brw)
  12 {
  13    brw_emit_query_end(brw);
  14 }
  15
  16
  17 /**
  18  * called from intelFlushBatchLocked
  19  */
  20 static void brw_new_batch( struct brw_context *brw )
  21 {
  22    brw->curbe.need_new_bo = GL_TRUE;
  23
  24    /* Mark all context state as needing to be re-emitted.
  25     * This is probably not as severe as on 915, since almost all of our state
  26     * is just in referenced buffers.
  27     */
  28    brw->state.dirty.brw |= BRW_NEW_CONTEXT;
  29
  30    brw->state.dirty.mesa |= ~0;
  31    brw->state.dirty.brw |= ~0;
  32    brw->state.dirty.cache |= ~0;
  33
  34    /* Move to the end of the current upload buffer so that we'll force choosing
  35     * a new buffer next time.
  36     */
  37    u_upload_flush( brw->vb.upload_vertex );
  38    u_upload_flush( brw->vb.upload_index );
  39
  40 }
  41
  42 /* called from intelWaitForIdle() and intelFlush()
  43  *
  44  * For now, just flush everything.  Could be smarter later.
  45  */
  46 static GLuint brw_flush_cmd( void )
  47 {
  48    return ((MI_FLUSH << 16) | BRW_FLUSH_STATE_CACHE);
  49 }
  50
  51