From a1e97828c89278770cb249039ec92d959440c640 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 9 Jan 2012 16:34:28 +0100
Subject: xwininfo libX11 mesa mkfontscale xkeyboard-config git update 9 jan
 2011

---
 mesalib/src/gallium/auxiliary/util/u_debug.h       | 19 ++++++++++++
 .../gallium/auxiliary/util/u_format_r11g11b10f.h   | 10 +++---
 mesalib/src/gallium/auxiliary/util/u_vbuf.c        | 36 +++++++++++++++++++++-
 3 files changed, 59 insertions(+), 6 deletions(-)

(limited to 'mesalib/src/gallium/auxiliary/util')

diff --git a/mesalib/src/gallium/auxiliary/util/u_debug.h b/mesalib/src/gallium/auxiliary/util/u_debug.h
index cbea35830..ed19cda05 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug.h
@@ -214,6 +214,25 @@ void _debug_assert_fail(const char *expr,
 #endif
 
 
+/**
+ * Emit a warning message, but only once.
+ */
+#ifdef DEBUG
+#define debug_warn_once(__msg) \
+   do { \
+      static bool warned = FALSE; \
+      if (!warned) { \
+         _debug_printf("%s:%u:%s: one time warning: %s\n", \
+                       __FILE__, __LINE__, __FUNCTION__, __msg); \
+         warned = TRUE; \
+      } \
+   } while (0)
+#else
+#define debug_warn_once(__msg) \
+   ((void)0) 
+#endif
+
+
 /**
  * Output an error message. Not muted on release version.
  */
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_r11g11b10f.h b/mesalib/src/gallium/auxiliary/util/u_format_r11g11b10f.h
index 6bb430296..bd64b2896 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_r11g11b10f.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format_r11g11b10f.h
@@ -119,12 +119,12 @@ static INLINE float uf11_to_f32(uint16_t val)
       float scale, decimal;
       exponent -= 15;
       if (exponent < 0) {
-         scale = 1.0 / (1 << -exponent);
+         scale = 1.0f / (1 << -exponent);
       }
       else {
-         scale = 1 << exponent;
+         scale = (float) (1 << exponent);
       }
-      decimal = 1.0 + (float) mantissa / 64;
+      decimal = 1.0f + (float) mantissa / 64;
       f32.f = scale * decimal;
    }
 
@@ -208,9 +208,9 @@ static INLINE float uf10_to_f32(uint16_t val)
          scale = 1.0 / (1 << -exponent);
       }
       else {
-         scale = 1 << exponent;
+         scale = (float) (1 << exponent);
       }
-      decimal = 1.0 + (float) mantissa / 32;
+      decimal = 1.0f + (float) mantissa / 32;
       f32.f = scale * decimal;
    }
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf.c b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
index 711ad10e8..50c35afd5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf.c
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf.c
@@ -912,6 +912,39 @@ static boolean u_vbuf_need_minmax_index(struct u_vbuf_priv *mgr)
    return FALSE;
 }
 
+static boolean u_vbuf_mapping_vertex_buffer_blocks(struct u_vbuf_priv *mgr)
+{
+   unsigned i, nr = mgr->ve->count;
+
+   for (i = 0; i < nr; i++) {
+      struct pipe_vertex_buffer *vb;
+      unsigned index;
+
+      /* Per-instance attribs are not per-vertex data. */
+      if (mgr->ve->ve[i].instance_divisor) {
+         continue;
+      }
+
+      index = mgr->ve->ve[i].vertex_buffer_index;
+      vb = &mgr->b.vertex_buffer[index];
+
+      /* Constant attribs are not per-vertex data. */
+      if (!vb->stride) {
+         continue;
+      }
+
+      /* Return true for the hw buffers which don't need to be translated. */
+      /* XXX we could use some kind of a is-busy query. */
+      if (!u_vbuf_resource(vb->buffer)->user_ptr &&
+          !mgr->ve->incompatible_layout_elem[i] &&
+          !mgr->incompatible_vb[index]) {
+         return TRUE;
+      }
+   }
+
+   return FALSE;
+}
+
 static void u_vbuf_get_minmax_index(struct pipe_context *pipe,
                                     struct pipe_index_buffer *ib,
                                     const struct pipe_draw_info *info,
@@ -1054,7 +1087,8 @@ u_vbuf_draw_begin(struct u_vbuf *mgrb,
           * performance. */
          if (!info->primitive_restart &&
              num_vertices > info->count*2 &&
-             num_vertices-info->count > 32) {
+             num_vertices-info->count > 32 &&
+             !u_vbuf_mapping_vertex_buffer_blocks(mgr)) {
             /*printf("num_vertices=%i count=%i\n", num_vertices, info->count);*/
             unroll_indices = true;
          }
-- 
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