fontconfig libX11 libxcb xcb-proto mesa pixman xserver xkeyboard-config git update 15 June 2015release/external

xserver          commit fa12f2c150b2f50de9dac4a2b09265f13af353af
libxcb           commit f85661c3bca97faa72431df92a3867be39a74e23
libxcb/xcb-proto commit fef8a4cdc2cacd9541a656026371a3d338dadb8e
xkeyboard-config commit 61fb58a95a071cc1c212f6d3808908c086219fe0
libX11           commit f0286b2770ece10aef5e2e8c004260217f12fd25
pixman           commit eebc1b78200aff075dbcae9c8d00edad1f830d91
fontconfig       commit f6d61c9beed856a925bd60c025b55284b2d88161
mesa             commit 932d1613d1e15ec22555e5ec09105c49eb850e36

1 files changed, 22 insertions, 0 deletions

diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index b163c0aa6..53626e38b 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -177,6 +177,10 @@ struct texture_state
 };
 
 
+/** An unused GL_*_BIT value */
+#define DUMMY_BIT 0x10000000
+
+
 /**
  * Allocate new attribute node of given type/kind.  Attach payload data.
  * Insert it into the linked list named by 'head'.
@@ -253,6 +257,15 @@ _mesa_PushAttrib(GLbitfield mask)
    /* groups specified by the mask. */
    head = NULL;
 
+   if (mask == 0) {
+      /* if mask is zero we still need to push something so that we
+       * don't get a GL_STACK_UNDERFLOW error in glPopAttrib().
+       */
+      GLuint dummy = 0;
+      if (!push_attrib(ctx, &head, DUMMY_BIT, sizeof(dummy), &dummy))
+         goto end;
+   }
+
    if (mask & GL_ACCUM_BUFFER_BIT) {
       if (!push_attrib(ctx, &head, GL_ACCUM_BUFFER_BIT,
                        sizeof(struct gl_accum_attrib),
@@ -928,6 +941,10 @@ _mesa_PopAttrib(void)
       }
 
       switch (attr->kind) {
+         case DUMMY_BIT:
+            /* do nothing */
+            break;
+
          case GL_ACCUM_BUFFER_BIT:
             {
                const struct gl_accum_attrib *accum;
@@ -1074,6 +1091,11 @@ _mesa_PopAttrib(void)
                _mesa_ClearDepth(depth->Clear);
                _mesa_set_enable(ctx, GL_DEPTH_TEST, depth->Test);
                _mesa_DepthMask(depth->Mask);
+               if (ctx->Extensions.EXT_depth_bounds_test) {
+                  _mesa_set_enable(ctx, GL_DEPTH_BOUNDS_TEST_EXT,
+                                   depth->BoundsTest);
+                  _mesa_DepthBoundsEXT(depth->BoundsMin, depth->BoundsMax);
+               }
             }
             break;
          case GL_ENABLE_BIT: