Merge remote-tracking branch 'origin/released'

* origin/released:
  libXext mesa xkeyboard-config pixman 18 nov 2013

Conflicts:
	libXext/src/eat.h

32 files changed, 756 insertions, 301 deletions

diff --git a/mesalib/src/gallium/Automake.inc b/mesalib/src/gallium/Automake.inc
index fabc2af9a..b6b9b367a 100644
--- a/mesalib/src/gallium/Automake.inc
+++ b/mesalib/src/gallium/Automake.inc
@@ -3,3 +3,90 @@ GALLIUM_CFLAGS = \
 	-I$(top_srcdir)/src/gallium/include \
 	-I$(top_srcdir)/src/gallium/auxiliary \
 	$(DEFINES)
+
+# src/gallium/auxiliary must appear before src/gallium/drivers
+# because there are stupidly two rbug_context.h files in
+# different directories, and which one is included by the
+# preprocessor is determined by the ordering of the -I flags.
+GALLIUM_DRIVER_CFLAGS = \
+	-I$(srcdir)/include \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/gallium/include \
+	-I$(top_srcdir)/src/gallium/auxiliary \
+	-I$(top_srcdir)/src/gallium/drivers \
+	$(DEFINES) \
+	$(VISIBILITY_CFLAGS)
+
+GALLIUM_DRIVER_CXXFLAGS = \
+	-I$(srcdir)/include \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/gallium/include \
+	-I$(top_srcdir)/src/gallium/auxiliary \
+	-I$(top_srcdir)/src/gallium/drivers \
+	$(DEFINES) \
+	$(VISIBILITY_CXXFLAGS)
+
+GALLIUM_DRI_CFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/gallium/include \
+	-I$(top_srcdir)/src/gallium/auxiliary \
+	-I$(top_srcdir)/src/gallium/drivers \
+	-I$(top_srcdir)/src/gallium/winsys \
+	-I$(top_srcdir)/src/mesa \
+	-I$(top_srcdir)/src/mapi \
+	$(DEFINES) \
+	$(PTHREAD_CFLAGS) \
+	$(LIBDRM_CFLAGS) \
+	$(VISIBILITY_CFLAGS)
+
+GALLIUM_VIDEO_CFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/gallium/include \
+	-I$(top_srcdir)/src/gallium/auxiliary \
+	-I$(top_srcdir)/src/gallium/drivers \
+	-I$(top_srcdir)/src/gallium/winsys \
+	$(DEFINES) \
+	$(PTHREAD_CFLAGS) \
+	$(LIBDRM_CFLAGS) \
+	$(VISIBILITY_CFLAGS)
+
+
+# TODO: add -export-symbols-regex
+GALLIUM_DRI_LINKER_FLAGS = \
+	-module \
+	-avoid-version \
+	-shared \
+	-Wl,-Bsymbolic
+
+GALLIUM_VDPAU_LINKER_FLAGS = \
+	-module \
+	-version-number $(VDPAU_MAJOR):$(VDPAU_MINOR) \
+	-export-symbols-regex $(VDPAU_EXPORTS) \
+	-shared \
+	-no-undefined
+
+# TODO: add -export-symbols-regex
+GALLIUM_XVMC_LINKER_FLAGS = \
+	-module \
+	-version-number $(XVMC_MAJOR):$(XVMC_MINOR) \
+	-shared \
+	-no-undefined
+
+GALLIUM_VDPAU_LIB_DEPS = \
+	$(top_builddir)/src/gallium/auxiliary/libgallium.la \
+	$(top_builddir)/src/gallium/state_trackers/vdpau/libvdpautracker.la \
+	$(VDPAU_LIBS) \
+	$(LIBDRM_LIBS)
+
+GALLIUM_XVMC_LIB_DEPS = \
+	$(top_builddir)/src/gallium/auxiliary/libgallium.la \
+	$(top_builddir)/src/gallium/state_trackers/xvmc/libxvmctracker.la \
+	$(XVMC_LIBS) \
+	$(LIBDRM_LIBS)
+
+GALLIUM_WINSYS_CFLAGS = \
+	-I$(top_srcdir)/include \
+	-I$(top_srcdir)/src/gallium/include \
+	-I$(top_srcdir)/src/gallium/auxiliary \
+	$(DEFINES) \
+	$(VISIBILITY_CFLAGS)
diff --git a/mesalib/src/gallium/SConscript b/mesalib/src/gallium/SConscript
index c68519df0..6e27be2c0 100644
--- a/mesalib/src/gallium/SConscript
+++ b/mesalib/src/gallium/SConscript
@@ -124,7 +124,6 @@ if not env['embedded']:
 
     if env['dri']:
         SConscript([
-            'targets/SConscript.dri',
             'targets/dri-swrast/SConscript',
             'targets/dri-vmwgfx/SConscript',
         ])
diff --git a/mesalib/src/glsl/Makefile.sources b/mesalib/src/glsl/Makefile.sources
index 744b0adcf..2e81dedda 100644
--- a/mesalib/src/glsl/Makefile.sources
+++ b/mesalib/src/glsl/Makefile.sources
@@ -33,6 +33,7 @@ LIBGLSL_FILES = \
 	$(GLSL_SRCDIR)/ir_clone.cpp \
 	$(GLSL_SRCDIR)/ir_constant_expression.cpp \
 	$(GLSL_SRCDIR)/ir.cpp \
+	$(GLSL_SRCDIR)/ir_equals.cpp \
 	$(GLSL_SRCDIR)/ir_expression_flattening.cpp \
 	$(GLSL_SRCDIR)/ir_function_can_inline.cpp \
 	$(GLSL_SRCDIR)/ir_function_detect_recursion.cpp \
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index d922db9db..f401f03bc 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -1529,7 +1529,6 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader,
    shader->CompileStatus = !state->error;
    shader->InfoLog = state->info_log;
    shader->Version = state->language_version;
-   shader->InfoLog = state->info_log;
    shader->IsES = state->es_shader;
 
    memcpy(shader->builtins_to_link, state->builtins_to_link,
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index 2f06fb9ea..7859702ed 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -139,6 +139,16 @@ public:
    virtual class ir_jump *              as_jump()             { return NULL; }
    /*@}*/
 
+   /**
+    * IR equality method: Return true if the referenced instruction would
+    * return the same value as this one.
+    *
+    * This intended to be used for CSE and algebraic optimizations, on rvalues
+    * in particular.  No support for other instruction types (assignments,
+    * jumps, calls, etc.) is planned.
+    */
+   virtual bool equals(ir_instruction *ir);
+
 protected:
    ir_instruction()
    {
@@ -1405,6 +1415,8 @@ public:
       return this;
    }
 
+   virtual bool equals(ir_instruction *ir);
+
    virtual ir_expression *clone(void *mem_ctx, struct hash_table *ht) const;
 
    /**
@@ -1739,6 +1751,8 @@ public:
 
    virtual ir_visitor_status accept(ir_hierarchical_visitor *);
 
+   virtual bool equals(ir_instruction *ir);
+
    /**
     * Return a string representing the ir_texture_opcode.
     */
@@ -1843,6 +1857,8 @@ public:
 
    virtual ir_visitor_status accept(ir_hierarchical_visitor *);
 
+   virtual bool equals(ir_instruction *ir);
+
    bool is_lvalue() const
    {
       return val->is_lvalue() && !mask.has_duplicates;
@@ -1907,6 +1923,8 @@ public:
       return this;
    }
 
+   virtual bool equals(ir_instruction *ir);
+
    /**
     * Get the variable that is ultimately referenced by an r-value
     */
@@ -1965,6 +1983,8 @@ public:
       return this;
    }
 
+   virtual bool equals(ir_instruction *ir);
+
    /**
     * Get the variable that is ultimately referenced by an r-value
     */
@@ -2099,6 +2119,8 @@ public:
 
    virtual ir_visitor_status accept(ir_hierarchical_visitor *);
 
+   virtual bool equals(ir_instruction *ir);
+
    /**
     * Get a particular component of a constant as a specific type
     *
diff --git a/mesalib/src/glsl/ir_equals.cpp b/mesalib/src/glsl/ir_equals.cpp
new file mode 100644
index 000000000..7cfe1e66b
--- /dev/null
+++ b/mesalib/src/glsl/ir_equals.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "ir.h"
+
+/**
+ * Helper for checking equality when one instruction might be NULL, since you
+ * can't access a's vtable in that case.
+ */
+static bool
+possibly_null_equals(ir_instruction *a, ir_instruction *b)
+{
+   if (!a || !b)
+      return !a && !b;
+
+   return a->equals(b);
+}
+
+/**
+ * The base equality function: Return not equal for anything we don't know
+ * about.
+ */
+bool
+ir_instruction::equals(ir_instruction *ir)
+{
+   return false;
+}
+
+bool
+ir_constant::equals(ir_instruction *ir)
+{
+   const ir_constant *other = ir->as_constant();
+   if (!other)
+      return false;
+
+   if (type != other->type)
+      return false;
+
+   for (unsigned i = 0; i < type->components(); i++) {
+      if (value.u[i] != other->value.u[i])
+         return false;
+   }
+
+   return true;
+}
+
+bool
+ir_dereference_variable::equals(ir_instruction *ir)
+{
+   const ir_dereference_variable *other = ir->as_dereference_variable();
+   if (!other)
+      return false;
+
+   return var == other->var;
+}
+
+bool
+ir_dereference_array::equals(ir_instruction *ir)
+{
+   const ir_dereference_array *other = ir->as_dereference_array();
+   if (!other)
+      return false;
+
+   if (type != other->type)
+      return false;
+
+   if (!array->equals(other->array))
+      return false;
+
+   if (!array_index->equals(other->array_index))
+      return false;
+
+   return true;
+}
+
+bool
+ir_swizzle::equals(ir_instruction *ir)
+{
+   const ir_swizzle *other = ir->as_swizzle();
+   if (!other)
+      return false;
+
+   if (type != other->type)
+      return false;
+
+   if (mask.x != other->mask.x ||
+       mask.y != other->mask.y ||
+       mask.z != other->mask.z ||
+       mask.w != other->mask.w) {
+      return false;
+   }
+
+   return val->equals(other->val);
+}
+
+bool
+ir_texture::equals(ir_instruction *ir)
+{
+   const ir_texture *other = ir->as_texture();
+   if (!other)
+      return false;
+
+   if (type != other->type)
+      return false;
+
+   if (op != other->op)
+      return false;
+
+   if (!possibly_null_equals(coordinate, other->coordinate))
+      return false;
+
+   if (!possibly_null_equals(projector, other->projector))
+      return false;
+
+   if (!possibly_null_equals(shadow_comparitor, other->shadow_comparitor))
+      return false;
+
+   if (!possibly_null_equals(offset, other->offset))
+      return false;
+
+   if (!sampler->equals(other->sampler))
+      return false;
+
+   switch (op) {
+   case ir_tex:
+   case ir_lod:
+   case ir_query_levels:
+      break;
+   case ir_txb:
+      if (!lod_info.bias->equals(other->lod_info.bias))
+         return false;
+      break;
+   case ir_txl:
+   case ir_txf:
+   case ir_txs:
+      if (!lod_info.lod->equals(other->lod_info.lod))
+         return false;
+      break;
+   case ir_txd:
+      if (!lod_info.grad.dPdx->equals(other->lod_info.grad.dPdx) ||
+          !lod_info.grad.dPdy->equals(other->lod_info.grad.dPdy))
+         return false;
+      break;
+   case ir_txf_ms:
+      if (!lod_info.sample_index->equals(other->lod_info.sample_index))
+         return false;
+      break;
+   case ir_tg4:
+      if (!lod_info.component->equals(other->lod_info.component))
+         return false;
+      break;
+   default:
+      assert(!"Unrecognized texture op");
+   }
+
+   return true;
+}
+
+bool
+ir_expression::equals(ir_instruction *ir)
+{
+   const ir_expression *other = ir->as_expression();
+   if (!other)
+      return false;
+
+   if (type != other->type)
+      return false;
+
+   if (operation != other->operation)
+      return false;
+
+   for (unsigned i = 0; i < get_num_operands(); i++) {
+      if (!operands[i]->equals(other->operands[i]))
+         return false;
+   }
+
+   return true;
+}
diff --git a/mesalib/src/glsl/link_interface_blocks.cpp b/mesalib/src/glsl/link_interface_blocks.cpp
index 4f1c9d396..a7fceb9ba 100644
--- a/mesalib/src/glsl/link_interface_blocks.cpp
+++ b/mesalib/src/glsl/link_interface_blocks.cpp
@@ -30,13 +30,211 @@
 #include "glsl_symbol_table.h"
 #include "linker.h"
 #include "main/macros.h"
+#include "program/hash_table.h"
+
+
+namespace {
+
+/**
+ * Information about a single interface block definition that we need to keep
+ * track of in order to check linkage rules.
+ *
+ * Note: this class is expected to be short lived, so it doesn't make copies
+ * of the strings it references; it simply borrows the pointers from the
+ * ir_variable class.
+ */
+struct interface_block_definition
+{
+   /**
+    * Extract an interface block definition from an ir_variable that
+    * represents either the interface instance (for named interfaces), or a
+    * member of the interface (for unnamed interfaces).
+    */
+   explicit interface_block_definition(const ir_variable *var)
+      : type(var->get_interface_type()),
+        instance_name(NULL),
+        array_size(-1)
+   {
+      if (var->is_interface_instance()) {
+         instance_name = var->name;
+         if (var->type->is_array())
+            array_size = var->type->length;
+      }
+   }
+
+   /**
+    * Interface block type
+    */
+   const glsl_type *type;
+
+   /**
+    * For a named interface block, the instance name.  Otherwise NULL.
+    */
+   const char *instance_name;
+
+   /**
+    * For an interface block array, the array size (or 0 if unsized).
+    * Otherwise -1.
+    */
+   int array_size;
+};
+
+
+/**
+ * Check if two interfaces match, according to intrastage interface matching
+ * rules.  If they do, and the first interface uses an unsized array, it will
+ * be updated to reflect the array size declared in the second interface.
+ */
+bool
+intrastage_match(interface_block_definition *a,
+                 const interface_block_definition *b,
+                 ir_variable_mode mode)
+{
+   /* Types must match. */
+   if (a->type != b->type)
+      return false;
+
+   /* Presence/absence of interface names must match. */
+   if ((a->instance_name == NULL) != (b->instance_name == NULL))
+      return false;
+
+   /* For uniforms, instance names need not match.  For shader ins/outs,
+    * it's not clear from the spec whether they need to match, but
+    * Mesa's implementation relies on them matching.
+    */
+   if (a->instance_name != NULL && mode != ir_var_uniform &&
+       strcmp(a->instance_name, b->instance_name) != 0) {
+      return false;
+   }
+
+   /* Array vs. nonarray must be consistent, and sizes must be
+    * consistent, with the exception that unsized arrays match sized
+    * arrays.
+    */
+   if ((a->array_size == -1) != (b->array_size == -1))
+      return false;
+   if (b->array_size != 0) {
+      if (a->array_size == 0)
+         a->array_size = b->array_size;
+      else if (a->array_size != b->array_size)
+         return false;
+   }
+
+   return true;
+}
+
+
+/**
+ * Check if two interfaces match, according to interstage (in/out) interface
+ * matching rules.
+ *
+ * If \c extra_array_level is true, then vertex-to-geometry shader matching
+ * rules are enforced (i.e. a successful match requires the consumer interface
+ * to be an array and the producer interface to be a non-array).
+ */
+bool
+interstage_match(const interface_block_definition *producer,
+                 const interface_block_definition *consumer,
+                 bool extra_array_level)
+{
+   /* Unsized arrays should not occur during interstage linking.  They
+    * should have all been assigned a size by link_intrastage_shaders.
+    */
+   assert(consumer->array_size != 0);
+   assert(producer->array_size != 0);
+
+   /* Types must match. */
+   if (consumer->type != producer->type)
+      return false;
+   if (extra_array_level) {
+      /* Consumer must be an array, and producer must not. */
+      if (consumer->array_size == -1)
+         return false;
+      if (producer->array_size != -1)
+         return false;
+   } else {
+      /* Array vs. nonarray must be consistent, and sizes must be consistent.
+       * Since unsized arrays have been ruled out, we can check this by just
+       * making sure the sizes are equal.
+       */
+      if (consumer->array_size != producer->array_size)
+         return false;
+   }
+   return true;
+}
+
+
+/**
+ * This class keeps track of a mapping from an interface block name to the
+ * necessary information about that interface block to determine whether to
+ * generate a link error.
+ *
+ * Note: this class is expected to be short lived, so it doesn't make copies
+ * of the strings it references; it simply borrows the pointers from the
+ * ir_variable class.
+ */
+class interface_block_definitions
+{
+public:
+   interface_block_definitions()
+      : mem_ctx(ralloc_context(NULL)),
+        ht(hash_table_ctor(0, hash_table_string_hash,
+                           hash_table_string_compare))
+   {
+   }
+
+   ~interface_block_definitions()
+   {
+      hash_table_dtor(ht);
+      ralloc_free(mem_ctx);
+   }
+
+   /**
+    * Lookup the interface definition having the given block name.  Return
+    * NULL if none is found.
+    */
+   interface_block_definition *lookup(const char *block_name)
+   {
+      return (interface_block_definition *) hash_table_find(ht, block_name);
+   }
+
+   /**
+    * Add a new interface definition.
+    */
+   void store(const interface_block_definition &def)
+   {
+      interface_block_definition *hash_entry =
+         rzalloc(mem_ctx, interface_block_definition);
+      *hash_entry = def;
+      hash_table_insert(ht, hash_entry, def.type->name);
+   }
+
+private:
+   /**
+    * Ralloc context for data structures allocated by this class.
+    */
+   void *mem_ctx;
+
+   /**
+    * Hash table mapping interface block name to an \c
+    * interface_block_definition struct.  interface_block_definition structs
+    * are allocated using \c mem_ctx.
+    */
+   hash_table *ht;
+};
+
+
+}; /* anonymous namespace */
+
 
 void
 validate_intrastage_interface_blocks(struct gl_shader_program *prog,
                                      const gl_shader **shader_list,
                                      unsigned num_shaders)
 {
-   glsl_symbol_table interfaces;
+   interface_block_definitions in_interfaces;
+   interface_block_definitions out_interfaces;
+   interface_block_definitions uniform_interfaces;
 
    for (unsigned int i = 0; i < num_shaders; i++) {
       if (shader_list[i] == NULL)
@@ -52,17 +250,36 @@ validate_intrastage_interface_blocks(struct gl_shader_program *prog,
          if (iface_type == NULL)
             continue;
 
-         const glsl_type *old_iface_type =
-            interfaces.get_interface(iface_type->name,
-                                     (enum ir_variable_mode) var->mode);
+         interface_block_definitions *definitions;
+         switch (var->mode) {
+         case ir_var_shader_in:
+            definitions = &in_interfaces;
+            break;
+         case ir_var_shader_out:
+            definitions = &out_interfaces;
+            break;
+         case ir_var_uniform:
+            definitions = &uniform_interfaces;
+            break;
+         default:
+            /* Only in, out, and uniform interfaces are legal, so we should
+             * never get here.
+             */
+            assert(!"illegal interface type");
+            continue;
+         }
 
-         if (old_iface_type == NULL) {
+         const interface_block_definition def(var);
+         interface_block_definition *prev_def =
+            definitions->lookup(iface_type->name);
+
+         if (prev_def == NULL) {
             /* This is the first time we've seen the interface, so save
-             * it into our symbol table.
+             * it into the appropriate data structure.
              */
-            interfaces.add_interface(iface_type->name, iface_type,
-                                     (enum ir_variable_mode) var->mode);
-         } else if (old_iface_type != iface_type) {
+            definitions->store(def);
+         } else if (!intrastage_match(prev_def, &def,
+                                      (ir_variable_mode) var->mode)) {
             linker_error(prog, "definitions of interface block `%s' do not"
                          " match\n", iface_type->name);
             return;
@@ -76,7 +293,9 @@ validate_interstage_interface_blocks(struct gl_shader_program *prog,
                                      const gl_shader *producer,
                                      const gl_shader *consumer)
 {
-   glsl_symbol_table interfaces;
+   interface_block_definitions inout_interfaces;
+   interface_block_definitions uniform_interfaces;
+   const bool extra_array_level = consumer->Type == GL_GEOMETRY_SHADER;
 
    /* Add non-output interfaces from the consumer to the symbol table. */
    foreach_list(node, consumer->ir) {
@@ -84,9 +303,9 @@ validate_interstage_interface_blocks(struct gl_shader_program *prog,
       if (!var || !var->get_interface_type() || var->mode == ir_var_shader_out)
          continue;
 
-      interfaces.add_interface(var->get_interface_type()->name,
-                               var->get_interface_type(),
-                               (enum ir_variable_mode) var->mode);
+      interface_block_definitions *definitions = var->mode == ir_var_uniform ?
+         &uniform_interfaces : &inout_interfaces;
+      definitions->store(interface_block_definition(var));
    }
 
    /* Verify that the producer's interfaces match. */
@@ -95,17 +314,29 @@ validate_interstage_interface_blocks(struct gl_shader_program *prog,
       if (!var || !var->get_interface_type() || var->mode == ir_var_shader_in)
          continue;
 
-      enum ir_variable_mode consumer_mode =
-         var->mode == ir_var_uniform ? ir_var_uniform : ir_var_shader_in;
-      const glsl_type *expected_type =
-         interfaces.get_interface(var->get_interface_type()->name,
-                                  consumer_mode);
+      interface_block_definitions *definitions = var->mode == ir_var_uniform ?
+         &uniform_interfaces : &inout_interfaces;
+      interface_block_definition *consumer_def =
+         definitions->lookup(var->get_interface_type()->name);
 
       /* The consumer doesn't use this output block.  Ignore it. */
-      if (expected_type == NULL)
+      if (consumer_def == NULL)
          continue;
 
-      if (var->get_interface_type() != expected_type) {
+      const interface_block_definition producer_def(var);
+      bool match;
+      if (var->mode == ir_var_uniform) {
+         /* Uniform matching rules are the same for interstage and intrastage
+          * linking.
+          */
+         match = intrastage_match(consumer_def, &producer_def,
+                                  (ir_variable_mode) var->mode);
+      } else {
+         match = interstage_match(&producer_def, consumer_def,
+                                  extra_array_level);
+      }
+
+      if (!match) {
          linker_error(prog, "definitions of interface block `%s' do not "
                       "match\n", var->get_interface_type()->name);
          return;
diff --git a/mesalib/src/glsl/opt_algebraic.cpp b/mesalib/src/glsl/opt_algebraic.cpp
index a07e153ae..05a589989 100644
--- a/mesalib/src/glsl/opt_algebraic.cpp
+++ b/mesalib/src/glsl/opt_algebraic.cpp
@@ -357,7 +357,6 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
       break;
 
    case ir_binop_logic_and:
-      /* FINISHME: Also simplify (a && a) to (a). */
       if (is_vec_one(op_const[0])) {
 	 return ir->operands[1];
       } else if (is_vec_one(op_const[1])) {
@@ -371,11 +370,13 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
           */
          return logic_not(logic_or(op_expr[0]->operands[0],
                                    op_expr[1]->operands[0]));
+      } else if (ir->operands[0]->equals(ir->operands[1])) {
+         /* (a && a) == a */
+         return ir->operands[0];
       }
       break;
 
    case ir_binop_logic_xor:
-      /* FINISHME: Also simplify (a ^^ a) to (false). */
       if (is_vec_zero(op_const[0])) {
 	 return ir->operands[1];
       } else if (is_vec_zero(op_const[1])) {
@@ -384,11 +385,13 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
 	 return logic_not(ir->operands[1]);
       } else if (is_vec_one(op_const[1])) {
 	 return logic_not(ir->operands[0]);
+      } else if (ir->operands[0]->equals(ir->operands[1])) {
+         /* (a ^^ a) == false */
+	 return ir_constant::zero(mem_ctx, ir->type);
       }
       break;
 
    case ir_binop_logic_or:
-      /* FINISHME: Also simplify (a || a) to (a). */
       if (is_vec_zero(op_const[0])) {
 	 return ir->operands[1];
       } else if (is_vec_zero(op_const[1])) {
@@ -407,6 +410,9 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
           */
          return logic_not(logic_and(op_expr[0]->operands[0],
                                     op_expr[1]->operands[0]));
+      } else if (ir->operands[0]->equals(ir->operands[1])) {
+         /* (a || a) == a */
+         return ir->operands[0];
       }
       break;
 
@@ -414,10 +420,11 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir)
       if (op_expr[0] && op_expr[0]->operation == ir_unop_rcp)
 	 return op_expr[0]->operands[0];
 
-      /* FINISHME: We should do rcp(rsq(x)) -> sqrt(x) for some
-       * backends, except that some backends will have done sqrt ->
-       * rcp(rsq(x)) and we don't want to undo it for them.
+      /* While ir_to_mesa.cpp will lower sqrt(x) to rcp(rsq(x)), it does so at
+       * its IR level, so we can always apply this transformation.
        */
+      if (op_expr[0] && op_expr[0]->operation == ir_unop_rsq)
+         return sqrt(op_expr[0]->operands[0]);
 
       /* As far as we know, all backends are OK with rsq. */
       if (op_expr[0] && op_expr[0]->operation == ir_unop_sqrt) {
diff --git a/mesalib/src/glsl/opt_cse.cpp b/mesalib/src/glsl/opt_cse.cpp
index c53b4c6e7..8f73940d8 100644
--- a/mesalib/src/glsl/opt_cse.cpp
+++ b/mesalib/src/glsl/opt_cse.cpp
@@ -243,184 +243,6 @@ is_cse_candidate(ir_rvalue *ir)
    return v.ok;
 }
 
-static bool
-equals(ir_rvalue *a, ir_rvalue *b);
-
-static bool
-equals(ir_constant *a, ir_constant *b)
-{
-   if (!a || !b)
-      return false;
-
-   if (a->type != b->type)
-      return false;
-
-   for (unsigned i = 0; i < a->type->components(); i++) {
-      if (a->value.u[i] != b->value.u[i])
-         return false;
-   }
-
-   return true;
-}
-
-static bool
-equals(ir_dereference_variable *a, ir_dereference_variable *b)
-{
-   if (!a || !b)
-      return false;
-
-   return a->var == b->var;
-}
-
-static bool
-equals(ir_dereference_array *a, ir_dereference_array *b)
-{
-   if (!a || !b)
-      return false;
-
-   if (!equals(a->array, b->array))
-      return false;
-
-   if (!equals(a->array_index, b->array_index))
-      return false;
-
-   return true;
-}
-
-static bool
-equals(ir_swizzle *a, ir_swizzle *b)
-{
-   if (!a || !b)
-      return false;
-
-   if (a->type != b->type)
-      return false;
-
-   if (a->mask.x != b->mask.x ||
-       a->mask.y != b->mask.y ||
-       a->mask.z != b->mask.z ||
-       a->mask.w != b->mask.w) {
-      return false;
-   }
-
-   return equals(a->val, b->val);
-}
-
-static bool
-equals(ir_texture *a, ir_texture *b)
-{
-   if (!a || !b)
-      return false;
-
-   if (a->type != b->type)
-      return false;
-
-   if (a->op != b->op)
-      return false;
-
-   if (!equals(a->coordinate, b->coordinate))
-      return false;
-
-   if (!equals(a->projector, b->projector))
-      return false;
-
-   if (!equals(a->shadow_comparitor, b->shadow_comparitor))
-      return false;
-
-   if (!equals(a->offset, b->offset))
-      return false;
-
-   if (!equals(a->sampler, b->sampler))
-      return false;
-
-   switch (a->op) {
-   case ir_tex:
-   case ir_lod:
-   case ir_query_levels:
-      break;
-   case ir_txb:
-      if (!equals(a->lod_info.bias, b->lod_info.bias))
-         return false;
-      break;
-   case ir_txl:
-   case ir_txf:
-   case ir_txs:
-      if (!equals(a->lod_info.lod, b->lod_info.lod))
-         return false;
-      break;
-   case ir_txd:
-      if (!equals(a->lod_info.grad.dPdx, b->lod_info.grad.dPdx) ||
-          !equals(a->lod_info.grad.dPdy, b->lod_info.grad.dPdy))
-         return false;
-      break;
-   case ir_txf_ms:
-      if (!equals(a->lod_info.sample_index, b->lod_info.sample_index))
-         return false;
-      break;
-   case ir_tg4:
-      if (!equals(a->lod_info.component, b->lod_info.component))
-         return false;
-      break;
-   default:
-      assert(!"Unrecognized texture op");
-   }
-
-   return true;
-}
-
-static bool
-equals(ir_expression *a, ir_expression *b)
-{
-   if (!a || !b)
-      return false;
-
-   if (a->type != b->type)
-      return false;
-
-   if (a->operation != b->operation)
-      return false;
-
-   for (unsigned i = 0; i < a->get_num_operands(); i++) {
-      if (!equals(a->operands[i], b->operands[i]))
-         return false;
-   }
-
-   return true;
-}
-
-static bool
-equals(ir_rvalue *a, ir_rvalue *b)
-{
-   if (!a || !b)
-      return !a && !b;
-
-   if (a->type != b->type)
-      return false;
-
-   switch (a->ir_type) {
-   case ir_type_texture:
-      return equals(a->as_texture(), b->as_texture());
-
-   case ir_type_constant:
-      return equals(a->as_constant(), b->as_constant());
-
-   case ir_type_expression:
-      return equals(a->as_expression(), b->as_expression());
-
-   case ir_type_dereference_variable:
-      return equals(a->as_dereference_variable(), b->as_dereference_variable());
-
-   case ir_type_dereference_array:
-      return equals(a->as_dereference_array(), b->as_dereference_array());
-
-   case ir_type_swizzle:
-      return equals(a->as_swizzle(), b->as_swizzle());
-
-   default:
-      return false;
-   }
-}
-
 /**
  * Tries to find and return a reference to a previous computation of a given
  * expression.
@@ -441,7 +263,7 @@ cse_visitor::try_cse(ir_rvalue *rvalue)
          printf("\n");
       }
 
-      if (!equals(rvalue, *entry->val))
+      if (!rvalue->equals(*entry->val))
          continue;
 
       if (debug) {
diff --git a/mesalib/src/mesa/Android.libmesa_dricore.mk b/mesalib/src/mesa/Android.libmesa_dricore.mk
index 3679b50ba..0db5825de 100644
--- a/mesalib/src/mesa/Android.libmesa_dricore.mk
+++ b/mesalib/src/mesa/Android.libmesa_dricore.mk
@@ -38,8 +38,6 @@ include $(CLEAR_VARS)
 LOCAL_MODULE := libmesa_dricore
 LOCAL_MODULE_CLASS := STATIC_LIBRARIES
 
-MESA_ENABLED_APIS := ES1 ES2 GL
-
 LOCAL_SRC_FILES := \
 	$(MESA_FILES)
 
diff --git a/mesalib/src/mesa/Android.libmesa_st_mesa.mk b/mesalib/src/mesa/Android.libmesa_st_mesa.mk
index e7203c41d..e6374a6d8 100644
--- a/mesalib/src/mesa/Android.libmesa_st_mesa.mk
+++ b/mesalib/src/mesa/Android.libmesa_st_mesa.mk
@@ -37,8 +37,6 @@ include $(CLEAR_VARS)
 
 LOCAL_MODULE := libmesa_st_mesa
 
-MESA_ENABLED_APIS := ES1 ES2
-
 LOCAL_SRC_FILES := \
 	$(MESA_GALLIUM_FILES)
 
diff --git a/mesalib/src/mesa/SConscript b/mesalib/src/mesa/SConscript
index 42134983c..a2bb9f131 100644
--- a/mesalib/src/mesa/SConscript
+++ b/mesalib/src/mesa/SConscript
@@ -18,9 +18,6 @@ env.Append(CPPPATH = [
     Dir('.'), # src/mesa build path
 ])
 
-enabled_apis = []
-enabled_apis += ['GL']
-
 if env['platform'] == 'windows':
     env.Append(CPPDEFINES = [
         '_GDI32_', # prevent gl* being declared __declspec(dllimport) in MS headers
@@ -340,10 +337,6 @@ mesa_sources = (
 
 GLAPI = '#src/mapi/glapi/'
 
-if env['gles']:
-
-    enabled_apis += ['ES1', 'ES2']
-
 get_hash_header = env.CodeGenerate(
       target = 'main/get_hash.h',
       script = 'main/get_hash_generator.py',
diff --git a/mesalib/src/mesa/drivers/SConscript b/mesalib/src/mesa/drivers/SConscript
index 86aa868e5..9888e3306 100644
--- a/mesalib/src/mesa/drivers/SConscript
+++ b/mesalib/src/mesa/drivers/SConscript
@@ -6,7 +6,10 @@ if env['x11']:
     SConscript('x11/SConscript')
 
 if env['dri']:
-    SConscript('dri/common/xmlpool/SConscript')
+    SConscript([
+        'dri/common/xmlpool/SConscript',
+        'dri/common/SConscript',
+    ])
 
 if env['platform'] == 'windows':
     SConscript('windows/gdi/SConscript')
diff --git a/mesalib/src/mesa/drivers/dri/common/Android.mk b/mesalib/src/mesa/drivers/dri/common/Android.mk
index b3dac29dd..0489a32de 100644
--- a/mesalib/src/mesa/drivers/dri/common/Android.mk
+++ b/mesalib/src/mesa/drivers/dri/common/Android.mk
@@ -40,7 +40,7 @@ LOCAL_C_INCLUDES := \
     $(intermediates) \
     $(MESA_DRI_C_INCLUDES)
 
-LOCAL_SRC_FILES := $(mesa_dri_common_SOURCES)
+LOCAL_SRC_FILES := $(DRI_COMMON_FILES)
 
 LOCAL_GENERATED_SOURCES := \
     $(intermediates)/xmlpool/options.h
diff --git a/mesalib/src/mesa/drivers/dri/common/Makefile.am b/mesalib/src/mesa/drivers/dri/common/Makefile.am
index 7f87ed6f5..e500bdb30 100644
--- a/mesalib/src/mesa/drivers/dri/common/Makefile.am
+++ b/mesalib/src/mesa/drivers/dri/common/Makefile.am
@@ -21,6 +21,8 @@
 
 SUBDIRS = xmlpool
 
+include Makefile.sources
+
 AM_CFLAGS = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/src/ \
@@ -35,13 +37,9 @@ noinst_LTLIBRARIES = \
 	libmegadriver_stub.la \
 	libdri_test_stubs.la
 
-libdricommon_la_SOURCES = \
-	utils.c \
-	dri_util.c \
-	xmlconfig.c
+libdricommon_la_SOURCES = $(DRI_COMMON_FILES)
 
-libdri_test_stubs_la_SOURCES = \
-	dri_test.c
+libdri_test_stubs_la_SOURCES = $(test_stubs_FILES)
 libdri_test_stubs_la_CFLAGS = $(AM_CFLAGS) -DNO_MAIN
 
 libmegadriver_stub_la_SOURCES = megadriver_stub.c
diff --git a/mesalib/src/mesa/drivers/dri/common/Makefile.sources b/mesalib/src/mesa/drivers/dri/common/Makefile.sources
index 040b71725..8469b4950 100644
--- a/mesalib/src/mesa/drivers/dri/common/Makefile.sources
+++ b/mesalib/src/mesa/drivers/dri/common/Makefile.sources
@@ -1,11 +1,8 @@
-mesa_dri_common_gallium_SOURCES := \
+DRI_COMMON_FILES := \
 	utils.c \
 	dri_util.c \
 	xmlconfig.c
 
-mesa_dri_common_SOURCES := \
-	$(mesa_dri_common_gallium_SOURCES)
-
 # Paths are relative to MESA_TOP.
 mesa_dri_common_INCLUDES := \
 	include \
@@ -14,3 +11,6 @@ mesa_dri_common_INCLUDES := \
 	src/mapi \
 	src/mesa \
 	src/mesa/drivers/dri/common
+
+test_stubs_FILES := \
+	dri_test.c
diff --git a/mesalib/src/mesa/drivers/dri/common/SConscript b/mesalib/src/mesa/drivers/dri/common/SConscript
new file mode 100644
index 000000000..8b15532e3
--- /dev/null
+++ b/mesalib/src/mesa/drivers/dri/common/SConscript
@@ -0,0 +1,83 @@
+###################################
+# SConcscript file for dri targets
+
+Import('*')
+
+drienv = env.Clone()
+
+drienv.Replace(CPPPATH = [
+    '#src/mesa/drivers/dri/common',
+    xmlpool_options.dir.dir, # Dir to generated xmlpool/options.h
+    '#include',
+    '#include/GL/internal',
+    '#src/mapi',
+    '#src/gallium/include',
+    '#src/gallium/auxiliary',
+    '#src/gallium/drivers',
+    '#src/gallium/winsys',
+    '#src/mesa',
+    '#src/mesa/main',
+    '#src/mesa/glapi',
+    '#src/mesa/math',
+    '#src/mesa/transform',
+    '#src/mesa/shader',
+    '#src/mesa/swrast',
+    '#src/mesa/swrast_setup',
+    '#src/egl/main',
+    '#src/egl/drivers/dri',
+])
+
+driswenv = drienv.Clone()
+driswenv.Append(CPPDEFINES = [
+    '__NOT_HAVE_DRM_H',
+])
+
+drienv.PkgUseModules('DRM')
+
+dri_common_utils = drienv.SharedObject(
+    target = 'utils.o',
+    source = '#src/mesa/drivers/dri/common/utils.c'
+)
+
+dri_common_xmlconfig = drienv.SharedObject(
+    target = 'xmlconfig.o',
+    source = '#src/mesa/drivers/dri/common/xmlconfig.c'
+)
+
+dri_common_dri_util = drienv.SharedObject(
+    target = 'dri_util.o',
+    source = '#src/mesa/drivers/dri/common/dri_util.c'
+)
+
+dri_common_drisw_util = driswenv.SharedObject(
+    target = 'drisw_util.o',
+    source = '#src/mesa/drivers/dri/common/dri_util.c'
+)
+
+
+COMMON_DRI_SW_OBJECTS = [
+    dri_common_utils,
+    dri_common_xmlconfig,
+    dri_common_drisw_util,
+]
+
+COMMON_DRI_DRM_OBJECTS = [
+    dri_common_utils,
+    dri_common_xmlconfig,
+    dri_common_dri_util,
+]
+
+drienv.AppendUnique(LIBS = [
+    'expat',
+])
+
+driswenv.AppendUnique(LIBS = [
+    'expat',
+])
+
+Export([
+    'drienv',
+    'driswenv',
+    'COMMON_DRI_SW_OBJECTS',
+    'COMMON_DRI_DRM_OBJECTS',
+])
diff --git a/mesalib/src/mesa/main/api_arrayelt.c b/mesalib/src/mesa/main/api_arrayelt.c
index 6822465e8..c9d4d038f 100644
--- a/mesalib/src/mesa/main/api_arrayelt.c
+++ b/mesalib/src/mesa/main/api_arrayelt.c
@@ -1469,6 +1469,18 @@ check_vbo(AEcontext *actx, struct gl_buffer_object *vbo)
 }
 
 
+static inline void
+update_derived_client_arrays(struct gl_context *ctx)
+{
+   struct gl_array_object *arrayObj = ctx->Array.ArrayObj;
+
+   if (arrayObj->NewArrays) {
+      _mesa_update_array_object_client_arrays(ctx, arrayObj);
+      arrayObj->NewArrays = 0;
+   }
+}
+
+
 /**
  * Make a list of per-vertex functions to call for each glArrayElement call.
  * These functions access the array data (i.e. glVertex, glColor, glNormal,
@@ -1486,12 +1498,6 @@ _ae_update_state(struct gl_context *ctx)
 
    actx->nr_vbos = 0;
 
-   if (arrayObj->NewArrays) {
-      /* update the derived client arrays */
-      _mesa_update_array_object_client_arrays(ctx, arrayObj);
-      arrayObj->NewArrays = 0;
-   }
-
    /* conventional vertex arrays */
    if (arrayObj->_VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled) {
       aa->array = &arrayObj->_VertexAttrib[VERT_ATTRIB_COLOR_INDEX];
@@ -1618,6 +1624,8 @@ _ae_map_vbos(struct gl_context *ctx)
    if (actx->mapped_vbos)
       return;
 
+   update_derived_client_arrays(ctx);
+
    if (actx->NewState)
       _ae_update_state(ctx);
 
@@ -1669,6 +1677,8 @@ _ae_ArrayElement(GLint elt)
    const struct _glapi_table * const disp = GET_DISPATCH();
    GLboolean do_map;
 
+   update_derived_client_arrays(ctx);
+
    /* If PrimitiveRestart is enabled and the index is the RestartIndex
     * then we call PrimitiveRestartNV and return.
     */
diff --git a/mesalib/src/mesa/main/arbprogram.c b/mesalib/src/mesa/main/arbprogram.c
index 51a299370..8bd3f0bd0 100644
--- a/mesalib/src/mesa/main/arbprogram.c
+++ b/mesalib/src/mesa/main/arbprogram.c
@@ -265,6 +265,12 @@ get_local_param_pointer(struct gl_context *ctx, const char *func,
       return GL_FALSE;
    }
 
+   if (!prog->LocalParams) {
+      prog->LocalParams = calloc(maxParams, sizeof(float[4]));
+      if (!prog->LocalParams)
+         return GL_FALSE;
+   }
+
    *param = prog->LocalParams[index];
    return GL_TRUE;
 }
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 75a3cbab1..e0aee7a35 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -494,7 +494,7 @@ init_program_limits(struct gl_context *ctx, GLenum type,
       prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
       prog->MaxAttribs = MAX_VERTEX_GENERIC_ATTRIBS;
       prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
-      prog->MaxUniformComponents = MAX_GEOMETRY_UNIFORM_COMPONENTS;
+      prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
       prog->MaxInputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       prog->MaxOutputComponents = 16 * 4; /* old limit not to break tnl and swrast */
       break;
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 41ffdb765..8801d6f61 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1846,9 +1846,19 @@ struct gl_transform_feedback_state
  */
 struct gl_perf_monitor_object
 {
+   GLuint Name;
+
+   /** True if the monitor is currently active (Begin called but not End). */
    GLboolean Active;
 
    /**
+    * True if the monitor has ended.
+    *
+    * This is distinct from !Active because it may never have began.
+    */
+   GLboolean Ended;
+
+   /**
     * A list of groups with currently active counters.
     *
     * ActiveGroups[g] == n if there are n counters active from group 'g'.
@@ -1930,10 +1940,9 @@ struct gl_perf_monitor_state
  * NOTE: first four tokens must fit into 2 bits (see t_vb_arbprogram.c)
  * All values should fit in a 4-bit field.
  *
- * NOTE: PROGRAM_ENV_PARAM, PROGRAM_STATE_VAR,
- * PROGRAM_CONSTANT, and PROGRAM_UNIFORM can all be considered to
- * be "uniform" variables since they can only be set outside glBegin/End.
- * They're also all stored in the same Parameters array.
+ * NOTE: PROGRAM_STATE_VAR, PROGRAM_CONSTANT, and PROGRAM_UNIFORM can all be
+ * considered to be "uniform" variables since they can only be set outside
+ * glBegin/End.  They're also all stored in the same Parameters array.
  */
 typedef enum
 {
@@ -1941,8 +1950,6 @@ typedef enum
    PROGRAM_ARRAY,       /**< Arrays & Matrixes */
    PROGRAM_INPUT,       /**< machine->Inputs[] */
    PROGRAM_OUTPUT,      /**< machine->Outputs[] */
-   PROGRAM_LOCAL_PARAM, /**< gl_program->LocalParams[] */
-   PROGRAM_ENV_PARAM,   /**< gl_program->Parameters[] */
    PROGRAM_STATE_VAR,   /**< gl_program->Parameters[] */
    PROGRAM_CONSTANT,    /**< gl_program->Parameters[] */
    PROGRAM_UNIFORM,     /**< gl_program->Parameters[] */
@@ -2038,8 +2045,15 @@ struct gl_program
 
    /** Named parameters, constants, etc. from program text */
    struct gl_program_parameter_list *Parameters;
-   /** Numbered local parameters */
-   GLfloat LocalParams[MAX_PROGRAM_LOCAL_PARAMS][4];
+
+   /**
+    * Local parameters used by the program.
+    *
+    * It's dynamically allocated because it is rarely used (just
+    * assembly-style programs), and MAX_PROGRAM_LOCAL_PARAMS entries once it's
+    * allocated.
+    */
+   GLfloat (*LocalParams)[4];
 
    /** Map from sampler unit to texture unit (set by glUniform1i()) */
    GLubyte SamplerUnits[MAX_SAMPLERS];
diff --git a/mesalib/src/mesa/main/performance_monitor.c b/mesalib/src/mesa/main/performance_monitor.c
index 17cae5183..6491b4200 100644
--- a/mesalib/src/mesa/main/performance_monitor.c
+++ b/mesalib/src/mesa/main/performance_monitor.c
@@ -62,6 +62,10 @@ new_performance_monitor(struct gl_context *ctx, GLuint index)
    if (m == NULL)
       return NULL;
 
+   m->Name = index;
+
+   m->Active = false;
+
    m->ActiveGroups =
       rzalloc_array(NULL, unsigned, ctx->PerfMonitor.NumGroups);
 
@@ -355,8 +359,10 @@ _mesa_DeletePerfMonitorsAMD(GLsizei n, GLuint *monitors)
 
       if (m) {
          /* Give the driver a chance to stop the monitor if it's active. */
-         if (m->Active)
+         if (m->Active) {
             ctx->Driver.ResetPerfMonitor(ctx, m);
+            m->Ended = false;
+         }
 
          _mesa_HashRemove(ctx->PerfMonitor.Monitors, monitors[i]);
          ralloc_free(m->ActiveGroups);
@@ -474,6 +480,7 @@ _mesa_BeginPerfMonitorAMD(GLuint monitor)
     */
    if (ctx->Driver.BeginPerfMonitor(ctx, m)) {
       m->Active = true;
+      m->Ended = false;
    } else {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glBeginPerfMonitor(driver unable to begin monitoring)");
@@ -503,6 +510,7 @@ _mesa_EndPerfMonitorAMD(GLuint monitor)
    ctx->Driver.EndPerfMonitor(ctx, m);
 
    m->Active = false;
+   m->Ended = true;
 }
 
 /**
@@ -560,8 +568,12 @@ _mesa_GetPerfMonitorCounterDataAMD(GLuint monitor, GLenum pname,
       return;
    }
 
+   /* If the monitor has never ended, there is no result. */
+   bool result_available = m->Ended &&
+      ctx->Driver.IsPerfMonitorResultAvailable(ctx, m);
+
    /* AMD appears to return 0 for all queries unless a result is available. */
-   if (!ctx->Driver.IsPerfMonitorResultAvailable(ctx, m)) {
+   if (!result_available) {
       *data = 0;
       if (bytesWritten != NULL)
          *bytesWritten = sizeof(GLuint);
diff --git a/mesalib/src/mesa/main/texstorage.c b/mesalib/src/mesa/main/texstorage.c
index 7bd8652b5..84b8f8224 100644
--- a/mesalib/src/mesa/main/texstorage.c
+++ b/mesalib/src/mesa/main/texstorage.c
@@ -365,6 +365,13 @@ texstorage(GLuint dims, GLenum target, GLsizei levels, GLenum internalformat,
 
    GET_CURRENT_CONTEXT(ctx);
 
+   if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
+      _mesa_debug(ctx, "glTexStorage%uD %s %d %s %d %d %d\n",
+                  dims,
+                  _mesa_lookup_enum_by_nr(target), levels,
+                  _mesa_lookup_enum_by_nr(internalformat),
+                  width, height, depth);
+
    if (tex_storage_error_check(ctx, dims, target, levels,
                                internalformat, width, height, depth)) {
       return; /* error was recorded */
diff --git a/mesalib/src/mesa/main/varray.h b/mesalib/src/mesa/main/varray.h
index 3b9f39a61..bc820ed23 100644
--- a/mesalib/src/mesa/main/varray.h
+++ b/mesalib/src/mesa/main/varray.h
@@ -110,12 +110,6 @@ extern void GLAPIENTRY
 _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride,
                     const GLvoid *ptr);
 
-extern void GLAPIENTRY
-_mesa_UnlockArraysEXT( void );
-
-extern void GLAPIENTRY
-_mesa_LockArraysEXT(GLint first, GLsizei count);
-
 
 extern void GLAPIENTRY
 _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
diff --git a/mesalib/src/mesa/program/Android.mk b/mesalib/src/mesa/program/Android.mk
index 29a1b6a63..e85afe672 100644
--- a/mesalib/src/mesa/program/Android.mk
+++ b/mesalib/src/mesa/program/Android.mk
@@ -47,8 +47,6 @@ LOCAL_MODULE_CLASS := STATIC_LIBRARIES
 
 intermediates := $(call local-intermediates-dir)
 
-MESA_ENABLED_APIS := ES1 ES2
-
 # TODO(chadv): In Makefile.sources, move these vars to a different list so we can
 # remove this kludge.
 generated_sources_basenames := \
diff --git a/mesalib/src/mesa/program/prog_execute.c b/mesalib/src/mesa/program/prog_execute.c
index 560332a6e..115525eba 100644
--- a/mesalib/src/mesa/program/prog_execute.c
+++ b/mesalib/src/mesa/program/prog_execute.c
@@ -118,16 +118,6 @@ get_src_register_pointer(const struct prog_src_register *source,
          return ZeroVec;
       return machine->Outputs[reg];
 
-   case PROGRAM_LOCAL_PARAM:
-      if (reg >= MAX_PROGRAM_LOCAL_PARAMS)
-         return ZeroVec;
-      return machine->CurProgram->LocalParams[reg];
-
-   case PROGRAM_ENV_PARAM:
-      if (reg >= MAX_PROGRAM_ENV_PARAMS)
-         return ZeroVec;
-      return machine->EnvParams[reg];
-
    case PROGRAM_STATE_VAR:
       /* Fallthrough */
    case PROGRAM_CONSTANT:
diff --git a/mesalib/src/mesa/program/prog_print.c b/mesalib/src/mesa/program/prog_print.c
index fa9063f5b..fa120cc5e 100644
--- a/mesalib/src/mesa/program/prog_print.c
+++ b/mesalib/src/mesa/program/prog_print.c
@@ -50,10 +50,6 @@ _mesa_register_file_name(gl_register_file f)
    switch (f) {
    case PROGRAM_TEMPORARY:
       return "TEMP";
-   case PROGRAM_LOCAL_PARAM:
-      return "LOCAL";
-   case PROGRAM_ENV_PARAM:
-      return "ENV";
    case PROGRAM_STATE_VAR:
       return "STATE";
    case PROGRAM_INPUT:
@@ -382,12 +378,6 @@ reg_string(gl_register_file f, GLint index, gl_prog_print_mode mode,
       case PROGRAM_TEMPORARY:
          sprintf(str, "temp%d", index);
          break;
-      case PROGRAM_ENV_PARAM:
-         sprintf(str, "program.env[%s%d]", addr, index);
-         break;
-      case PROGRAM_LOCAL_PARAM:
-         sprintf(str, "program.local[%s%d]", addr, index);
-         break;
       case PROGRAM_CONSTANT: /* extension */
          sprintf(str, "constant[%s%d]", addr, index);
          break;
diff --git a/mesalib/src/mesa/program/program.c b/mesalib/src/mesa/program/program.c
index a102ec17a..01f8c6f11 100644
--- a/mesalib/src/mesa/program/program.c
+++ b/mesalib/src/mesa/program/program.c
@@ -349,6 +349,7 @@ _mesa_delete_program(struct gl_context *ctx, struct gl_program *prog)
       return;
 
    free(prog->String);
+   free(prog->LocalParams);
 
    if (prog->Instructions) {
       _mesa_free_instructions(prog->Instructions, prog->NumInstructions);
@@ -477,7 +478,16 @@ _mesa_clone_program(struct gl_context *ctx, const struct gl_program *prog)
 
    if (prog->Parameters)
       clone->Parameters = _mesa_clone_parameter_list(prog->Parameters);
-   memcpy(clone->LocalParams, prog->LocalParams, sizeof(clone->LocalParams));
+   if (prog->LocalParams) {
+      clone->LocalParams = malloc(MAX_PROGRAM_LOCAL_PARAMS *
+                                  sizeof(float[4]));
+      if (!clone->LocalParams) {
+         _mesa_reference_program(ctx, &clone, NULL);
+         return NULL;
+      }
+      memcpy(clone->LocalParams, prog->LocalParams,
+             MAX_PROGRAM_LOCAL_PARAMS * sizeof(float[4]));
+   }
    clone->IndirectRegisterFiles = prog->IndirectRegisterFiles;
    clone->NumInstructions = prog->NumInstructions;
    clone->NumTemporaries = prog->NumTemporaries;
@@ -909,12 +919,6 @@ _mesa_valid_register_index(const struct gl_context *ctx,
    case PROGRAM_TEMPORARY:
       return index >= 0 && index < (GLint) c->MaxTemps;
 
-   case PROGRAM_ENV_PARAM:
-      return index >= 0 && index < (GLint) c->MaxEnvParams;
-
-   case PROGRAM_LOCAL_PARAM:
-      return index >= 0 && index < (GLint) c->MaxLocalParams;
-
    case PROGRAM_UNIFORM:
    case PROGRAM_STATE_VAR:
       /* aka constant buffer */
diff --git a/mesalib/src/mesa/program/program_parse.y b/mesalib/src/mesa/program/program_parse.y
index a76db4e86..03c0a3dba 100644
--- a/mesalib/src/mesa/program/program_parse.y
+++ b/mesalib/src/mesa/program/program_parse.y
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "main/macros.h"
 #include "main/mtypes.h"
 #include "main/imports.h"
 #include "program/program.h"
@@ -2559,6 +2560,12 @@ initialize_symbol_from_param(struct gl_program *prog,
    param_var->type = at_param;
    param_var->param_binding_type = PROGRAM_STATE_VAR;
 
+   /* Dynamically allocate LocalParams, since it's a large array to have
+    * statically in every gl_program otherwise.
+    */
+   if (state_tokens[1] == STATE_LOCAL && !prog->LocalParams)
+      prog->LocalParams = calloc(MAX_PROGRAM_LOCAL_PARAMS, sizeof(float[4]));
+
    /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements,
     * we need to unroll it and call add_state_reference() for each row
     */
diff --git a/mesalib/src/mesa/program/program_parser.h b/mesalib/src/mesa/program/program_parser.h
index ca36bb6dc..04c64f446 100644
--- a/mesalib/src/mesa/program/program_parser.h
+++ b/mesalib/src/mesa/program/program_parser.h
@@ -44,7 +44,7 @@ struct asm_symbol {
    unsigned output_binding;   /**< Output / result register number. */
 
    /**
-    * One of PROGRAM_STATE_VAR, PROGRAM_LOCAL_PARAM, or PROGRAM_ENV_PARAM.
+    * One of PROGRAM_STATE_VAR or PROGRAM_CONSTANT.
     */
    unsigned param_binding_type;
 
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 0eaf7467b..6319079d5 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -70,9 +70,7 @@ extern "C" {
 }
 
 #define PROGRAM_IMMEDIATE PROGRAM_FILE_MAX
-#define PROGRAM_ANY_CONST ((1 << PROGRAM_LOCAL_PARAM) |  \
-                           (1 << PROGRAM_ENV_PARAM) |    \
-                           (1 << PROGRAM_STATE_VAR) |    \
+#define PROGRAM_ANY_CONST ((1 << PROGRAM_STATE_VAR) |    \
                            (1 << PROGRAM_CONSTANT) |     \
                            (1 << PROGRAM_UNIFORM))
 
@@ -565,8 +563,6 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op,
    /* Update indirect addressing status used by TGSI */
    if (dst.reladdr) {
       switch(dst.file) {
-      case PROGRAM_LOCAL_PARAM:
-      case PROGRAM_ENV_PARAM:
       case PROGRAM_STATE_VAR:
       case PROGRAM_CONSTANT:
       case PROGRAM_UNIFORM:
@@ -583,8 +579,6 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op,
       for (i=0; i<3; i++) {
          if(inst->src[i].reladdr) {
             switch(inst->src[i].file) {
-            case PROGRAM_LOCAL_PARAM:
-            case PROGRAM_ENV_PARAM:
             case PROGRAM_STATE_VAR:
             case PROGRAM_CONSTANT:
             case PROGRAM_UNIFORM:
@@ -4311,8 +4305,6 @@ src_register(struct st_translate *t,
    case PROGRAM_ARRAY:
       return ureg_src(dst_register(t, file, index));
 
-   case PROGRAM_ENV_PARAM:
-   case PROGRAM_LOCAL_PARAM:
    case PROGRAM_UNIFORM:
       assert(index >= 0);
       return t->constants[index];
@@ -4962,8 +4954,6 @@ st_translate_program(
 
       for (i = 0; i < proginfo->Parameters->NumParameters; i++) {
          switch (proginfo->Parameters->Parameters[i].Type) {
-         case PROGRAM_ENV_PARAM:
-         case PROGRAM_LOCAL_PARAM:
          case PROGRAM_STATE_VAR:
          case PROGRAM_UNIFORM:
             t->constants[i] = ureg_DECL_constant(ureg, i);
diff --git a/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c b/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 1bbeced34..921b0f9b8 100644
--- a/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/mesalib/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -46,9 +46,7 @@
 #include "util/u_memory.h"
 
 
-#define PROGRAM_ANY_CONST ((1 << PROGRAM_LOCAL_PARAM) |  \
-                           (1 << PROGRAM_ENV_PARAM) |    \
-                           (1 << PROGRAM_STATE_VAR) |    \
+#define PROGRAM_ANY_CONST ((1 << PROGRAM_STATE_VAR) |    \
                            (1 << PROGRAM_CONSTANT) |     \
                            (1 << PROGRAM_UNIFORM))
 
@@ -214,8 +212,6 @@ src_register( struct st_translate *t,
          t->temps[index] = ureg_DECL_temporary( t->ureg );
       return ureg_src(t->temps[index]);
 
-   case PROGRAM_ENV_PARAM:
-   case PROGRAM_LOCAL_PARAM:
    case PROGRAM_UNIFORM:
       assert(index >= 0);
       return t->constants[index];
@@ -1195,8 +1191,6 @@ st_translate_mesa_program(
 
       for (i = 0; i < program->Parameters->NumParameters; i++) {
          switch (program->Parameters->Parameters[i].Type) {
-         case PROGRAM_ENV_PARAM:
-         case PROGRAM_LOCAL_PARAM:
          case PROGRAM_STATE_VAR:
          case PROGRAM_UNIFORM:
             t->constants[i] = ureg_DECL_constant( ureg, i );