shithub: libvpx

Download patch

ref: 9b9c33a2b8529b5eeaa850c2f141e1b515587089
parent: e3178d0c1c21534f933cb8196b79e420c5760d1a
author: Adrian Grange <[email protected]>
date: Thu Feb 13 10:49:21 EST 2014 

Remove comment from calls to vp9_clear_system_state.

Removed the comment "// __asm emms;" from all calls
to vp9_clear_system_state.

Change-Id: Ib4dae69c1cdf3f185b04184a870cd70c4d703f10


--- a/vp9/encoder/vp9_bitstream.c
+++ b/vp9/encoder/vp9_bitstream.c
@@ -1272,7 +1272,7 @@
     active_section = 7;
 #endif
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   first_part_size = write_compressed_header(cpi, data);
   data += first_part_size;
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -627,7 +627,7 @@
   int orig_rdmult = x->rdmult;
   double rdmult_ratio;
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
   rdmult_ratio = 1.0;  // avoid uninitialized warnings
 
   // Use the lower precision, but faster, 32x32 fdct for mode selection.
@@ -683,7 +683,7 @@
     activity_masking(cpi, x);
 
   if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
-    vp9_clear_system_state();  // __asm emms;
+    vp9_clear_system_state();
     x->rdmult = round(x->rdmult * rdmult_ratio);
   } else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
     const int mi_offset = mi_row * cm->mi_cols + mi_col;
@@ -713,7 +713,7 @@
   if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
     x->rdmult = orig_rdmult;
     if (*totalrate != INT_MAX) {
-      vp9_clear_system_state();  // __asm emms;
+      vp9_clear_system_state();
       *totalrate = round(*totalrate * rdmult_ratio);
     }
   }
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -495,7 +495,7 @@
   struct twopass_rc *const twopass = &cpi->twopass;
   const MV zero_mv = {0, 0};
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   vp9_setup_src_planes(x, cpi->Source, 0, 0);
   setup_pre_planes(xd, 0, lst_yv12, 0, 0, NULL);
@@ -544,7 +544,7 @@
       double error_weight = 1.0;
       const BLOCK_SIZE bsize = get_bsize(cm, mb_row, mb_col);
 
-      vp9_clear_system_state();  // __asm emms;
+      vp9_clear_system_state();
 
       xd->plane[0].dst.buf = new_yv12->y_buffer + recon_yoffset;
       xd->plane[1].dst.buf = new_yv12->u_buffer + recon_uvoffset;
@@ -565,7 +565,7 @@
       // Do intra 16x16 prediction.
       this_error = vp9_encode_intra(x, use_dc_pred);
       if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
-        vp9_clear_system_state();  // __asm emms;
+        vp9_clear_system_state();
         this_error = (int)(this_error * error_weight);
       }
 
@@ -601,7 +601,7 @@
         first_pass_motion_search(cpi, x, &best_ref_mv.as_mv, &mv.as_mv,
                                  &motion_error);
         if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
-          vp9_clear_system_state();  // __asm emms;
+          vp9_clear_system_state();
           motion_error = (int)(motion_error * error_weight);
         }
 
@@ -612,7 +612,7 @@
           first_pass_motion_search(cpi, x, &zero_mv, &tmp_mv.as_mv,
                                    &tmp_err);
           if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
-            vp9_clear_system_state();  // __asm emms;
+            vp9_clear_system_state();
             tmp_err = (int)(tmp_err * error_weight);
           }
 
@@ -633,7 +633,7 @@
           first_pass_motion_search(cpi, x, &zero_mv, &tmp_mv.as_mv,
                                    &gf_motion_error);
           if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
-            vp9_clear_system_state();  // __asm emms;
+            vp9_clear_system_state();
             gf_motion_error = (int)(gf_motion_error * error_weight);
           }
 
@@ -742,10 +742,10 @@
     x->plane[2].src.buf += uv_mb_height * x->plane[1].src.stride -
                            uv_mb_height * cm->mb_cols;
 
-    vp9_clear_system_state();  // __asm emms;
+    vp9_clear_system_state();
   }
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
   {
     FIRSTPASS_STATS fps;
 
@@ -1409,7 +1409,7 @@
 
   twopass->gf_group_bits = 0;
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   start_pos = twopass->stats_in;
 
@@ -1907,7 +1907,7 @@
 
   vp9_zero(next_frame);
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   start_position = twopass->stats_in;
   cpi->common.frame_type = KEY_FRAME;
--- a/vp9/encoder/vp9_mbgraph.c
+++ b/vp9/encoder/vp9_mbgraph.c
@@ -419,7 +419,7 @@
                                golden_ref, cpi->Source);
   }
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   separate_arf_mbs(cpi);
 }
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -2740,7 +2740,7 @@
   FILE *const f = fopen("tmp.stt", cm->current_video_frame ? "a" : "w");
   int recon_err;
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   recon_err = vp9_calc_ss_err(cpi->Source, get_frame_new_buffer(cm));
 
@@ -2799,7 +2799,7 @@
                                        uint8_t *dest,
                                        int q) {
   VP9_COMMON *const cm = &cpi->common;
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
   vp9_set_quantizer(cpi, q);
 
   // Set up entropy context depending on frame type. The decoder mandates
@@ -2828,7 +2828,7 @@
   // Update the skip mb flag probabilities based on the distribution
   // seen in the last encoder iteration.
   // update_base_skip_probs(cpi);
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 }
 
 static void encode_with_recode_loop(VP9_COMP *cpi,
@@ -2852,7 +2852,7 @@
                                    &frame_over_shoot_limit);
 
   do {
-    vp9_clear_system_state();  // __asm emms;
+    vp9_clear_system_state();
 
     vp9_set_quantizer(cpi, q);
 
@@ -2887,7 +2887,7 @@
     // seen in the last encoder iteration.
     // update_base_skip_probs(cpi);
 
-    vp9_clear_system_state();  // __asm emms;
+    vp9_clear_system_state();
 
     // Dummy pack of the bitstream using up to date stats to get an
     // accurate estimate of output frame size to determine if we need
@@ -3681,7 +3681,7 @@
   *size = 0;
 
   // Clear down mmx registers
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   /* find a free buffer for the new frame, releasing the reference previously
    * held.
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -354,7 +354,7 @@
   int projected_size_based_on_q = 0;
 
   // Clear down mmx registers to allow floating point in what follows
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   // Work out how big we would have expected the frame to be at this Q given
   // the current correction factor.
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -274,7 +274,7 @@
   MACROBLOCK *x = &cpi->mb;
   int qindex, i;
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   // Further tests required to see if optimum is different
   // for key frames, golden frames and arf frames.
--- a/vp9/encoder/vp9_vaq.c
+++ b/vp9/encoder/vp9_vaq.c
@@ -44,7 +44,7 @@
 double vp9_vaq_rdmult_ratio(int energy) {
   ENERGY_IN_BOUNDS(energy);
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   return RDMULT_RATIO(energy);
 }
@@ -52,7 +52,7 @@
 double vp9_vaq_inv_q_ratio(int energy) {
   ENERGY_IN_BOUNDS(energy);
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   return Q_RATIO(-energy);
 }
@@ -63,7 +63,7 @@
 
   assert(ENERGY_SPAN <= MAX_SEGMENTS);
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   base_ratio = 1.5;
 
@@ -88,7 +88,7 @@
 
     seg->abs_delta = SEGMENT_DELTADATA;
 
-    vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
     for (i = ENERGY_MIN; i <= ENERGY_MAX; i++) {
       int qindex_delta, segment_rdmult;
@@ -141,7 +141,7 @@
   double energy;
   unsigned int var = block_variance(cpi, x, bs);
 
-  vp9_clear_system_state();  // __asm emms;
+  vp9_clear_system_state();
 
   energy = 0.9 * (log(var + 1.0) - 10.0);
   return clamp(round(energy), ENERGY_MIN, ENERGY_MAX);