From eef864d36de97903007f04fad9fa43afe297745b Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 25 May 2012 15:19:41 +0200
Subject: fontconfig xserver xkeyboard-config pixman git update 2012

---
 mesalib/common.py                                  |   2 +-
 mesalib/configure.ac                               |   4 +-
 mesalib/docs/GL3.txt                               |   4 +-
 mesalib/docs/dispatch.html                         |   2 +-
 mesalib/docs/relnotes.html                         |   1 +
 mesalib/src/SConscript                             |   2 +-
 mesalib/src/glsl/Makefile.sources                  |   1 +
 mesalib/src/glsl/link_uniform_initializers.cpp     | 181 +++++++++++++++++++++
 mesalib/src/glsl/link_uniforms.cpp                 |  15 +-
 mesalib/src/glsl/linker.h                          |   3 +
 mesalib/src/glsl/opt_constant_propagation.cpp      |  21 ++-
 mesalib/src/glu/sgi/libnurbs/internals/mapdesc.cc  |   2 +-
 .../src/glu/sgi/libnurbs/internals/nurbstess.cc    |   2 +-
 mesalib/src/mesa/main/blend.c                      |  20 +++
 mesalib/src/mesa/main/context.c                    |  24 +--
 mesalib/src/mesa/main/extensions.c                 |   2 +-
 mesalib/src/mesa/main/ff_fragment_shader.cpp       |  41 +----
 mesalib/src/mesa/main/mtypes.h                     |   5 +
 mesalib/src/mesa/main/uniforms.c                   |   1 +
 mesalib/src/mesa/program/ir_to_mesa.cpp            | 111 +------------
 mesalib/src/mesa/state_tracker/st_cb_texture.c     |   2 +
 21 files changed, 280 insertions(+), 166 deletions(-)
 create mode 100644 mesalib/src/glsl/link_uniform_initializers.cpp

(limited to 'mesalib')

diff --git a/mesalib/common.py b/mesalib/common.py
index f0b1ccc2c..6121a4114 100644
--- a/mesalib/common.py
+++ b/mesalib/common.py
@@ -89,7 +89,7 @@ def AddOptions(opts):
 	opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
 											 allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
 	opts.Add(EnumOption('platform', 'target platform', host_platform,
-											 allowed_values=('linux', 'windows', 'darwin', 'cygwin', 'sunos', 'freebsd8', 'haiku')))
+											 allowed_values=('cygwin', 'darwin', 'freebsd', 'haiku', 'linux', 'sunos', 'windows')))
 	opts.Add(BoolOption('embedded', 'embedded build', 'no'))
 	opts.Add('toolchain', 'compiler toolchain', default_toolchain)
 	opts.Add(BoolOption('gles', 'EXPERIMENTAL: enable OpenGL ES support', 'no'))
diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index 844990a28..5ccf77d65 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -37,7 +37,7 @@ USER_CXXFLAGS="$CXXFLAGS"
 dnl Versions for external dependencies
 LIBDRM_REQUIRED=2.4.24
 LIBDRM_RADEON_REQUIRED=2.4.31
-LIBDRM_INTEL_REQUIRED=2.4.32
+LIBDRM_INTEL_REQUIRED=2.4.34
 LIBDRM_NVVIEUX_REQUIRED=2.4.33
 LIBDRM_NOUVEAU_REQUIRED=2.4.33
 DRI2PROTO_REQUIRED=2.6
@@ -1830,7 +1830,7 @@ if test "x$enable_gallium_llvm" = xyes; then
 
     if test "x$LLVM_CONFIG" != xno; then
 	LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
-	LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed -e 's/-DNDEBUG\>//g' -e 's/-pedantic//g'`
+	LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed -e 's/-DNDEBUG\>//g' -e 's/-pedantic//g' -e 's/-Wcovered-switch-default//g'`
 	if test "x$with_llvm_shared_libs" = xyes; then
 	    dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
 	    LLVM_LIBS="-lLLVM-`$LLVM_CONFIG --version`"
diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
index 5fc6c69ba..17136de31 100644
--- a/mesalib/docs/GL3.txt
+++ b/mesalib/docs/GL3.txt
@@ -46,7 +46,7 @@ GLSL 1.40                                             missing: UBOS, inverse(),
                                                       highp change
 Instanced drawing (GL_ARB_draw_instanced)             DONE (i965, gallium, swrast)
 Buffer copying (GL_ARB_copy_buffer)                   DONE (i965, r300, r600, swrast)
-Primitive restart (GL_NV_primitive_restart)           DONE (r600)
+Primitive restart (GL_NV_primitive_restart)           DONE (i965, r600)
 16 vertex texture image units                         DONE
 Texture buffer objs (GL_ARB_texture_buffer_object)    needs GL3.1 enabling (i965)
 Rectangular textures (GL_ARB_texture_rectangle)       DONE (i965, r300, r600, swrast)
@@ -73,7 +73,7 @@ GLX_ARB_create_context_profile                        DONE
 GL 3.3:
 
 GLSL 3.30                                             not started
-GL_ARB_blend_func_extended                            DONE (r600, softpipe)
+GL_ARB_blend_func_extended                            DONE (i965, r600, softpipe)
 GL_ARB_explicit_attrib_location                       DONE (i915, i965, r300, r600, swrast)
 GL_ARB_occlusion_query2                               DONE (r300, r600, swrast)
 GL_ARB_sampler_objects                                DONE (i965, r300, r600)
diff --git a/mesalib/docs/dispatch.html b/mesalib/docs/dispatch.html
index c3a33b90b..620aecd74 100644
--- a/mesalib/docs/dispatch.html
+++ b/mesalib/docs/dispatch.html
@@ -84,7 +84,7 @@ void glVertex3f(GLfloat x, GLfloat y, GLfloat z)
 <p>The problem with this simple implementation is the large amount of
 overhead that it adds to every GL function call.</p>
 
-<p>In a multithreaded environment, a niave implementation of
+<p>In a multithreaded environment, a naive implementation of
 <tt>GET_DISPATCH</tt> involves a call to <tt>pthread_getspecific</tt> or a
 similar function.  Mesa provides a wrapper function called
 <tt>_glapi_get_dispatch</tt> that is used by default.</p>
diff --git a/mesalib/docs/relnotes.html b/mesalib/docs/relnotes.html
index 23337cfd3..1bc889a5b 100644
--- a/mesalib/docs/relnotes.html
+++ b/mesalib/docs/relnotes.html
@@ -13,6 +13,7 @@ The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
+<LI><A HREF="relnotes-8.0.3.html">8.0.3 release notes</A>
 <LI><A HREF="relnotes-8.0.2.html">8.0.2 release notes</A>
 <LI><A HREF="relnotes-8.0.1.html">8.0.1 release notes</A>
 <LI><A HREF="relnotes-8.0.html">8.0 release notes</A>
diff --git a/mesalib/src/SConscript b/mesalib/src/SConscript
index 777ad23f2..3d0087887 100644
--- a/mesalib/src/SConscript
+++ b/mesalib/src/SConscript
@@ -22,7 +22,7 @@ SConscript('mesa/SConscript')
 SConscript('mapi/vgapi/SConscript')
 
 if not env['embedded']:
-    if env['platform'] not in ['windows', 'darwin', 'haiku']:
+    if env['platform'] not in ('cygwin', 'darwin', 'freebsd', 'haiku', 'windows'):
         SConscript('glx/SConscript')
     if env['platform'] not in ['darwin', 'haiku', 'sunos']:
         SConscript('egl/main/SConscript')
diff --git a/mesalib/src/glsl/Makefile.sources b/mesalib/src/glsl/Makefile.sources
index fba03604c..caa8ad590 100644
--- a/mesalib/src/glsl/Makefile.sources
+++ b/mesalib/src/glsl/Makefile.sources
@@ -46,6 +46,7 @@ LIBGLSL_CXX_FILES := \
 	linker.cpp \
 	link_functions.cpp \
 	link_uniforms.cpp \
+	link_uniform_initializers.cpp \
 	loop_analysis.cpp \
 	loop_controls.cpp \
 	loop_unroll.cpp \
diff --git a/mesalib/src/glsl/link_uniform_initializers.cpp b/mesalib/src/glsl/link_uniform_initializers.cpp
new file mode 100644
index 000000000..849e08097
--- /dev/null
+++ b/mesalib/src/glsl/link_uniform_initializers.cpp
@@ -0,0 +1,181 @@
+/*
+ * Copyright © 2012 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 "main/core.h"
+#include "ir.h"
+#include "linker.h"
+#include "ir_uniform.h"
+#include "glsl_symbol_table.h"
+#include "program/hash_table.h"
+
+/* These functions are put in a "private" namespace instead of being marked
+ * static so that the unit tests can access them.  See
+ * http://code.google.com/p/googletest/wiki/AdvancedGuide#Testing_Private_Code
+ */
+namespace linker {
+
+gl_uniform_storage *
+get_storage(gl_uniform_storage *storage, unsigned num_storage,
+	    const char *name)
+{
+   for (unsigned int i = 0; i < num_storage; i++) {
+      if (strcmp(name, storage[i].name) == 0)
+	 return &storage[i];
+   }
+
+   return NULL;
+}
+
+void
+copy_constant_to_storage(union gl_constant_value *storage,
+			 const ir_constant *val,
+			 const enum glsl_base_type base_type,
+			 const unsigned int elements)
+{
+   for (unsigned int i = 0; i < elements; i++) {
+      switch (base_type) {
+      case GLSL_TYPE_UINT:
+	 storage[i].u = val->value.u[i];
+	 break;
+      case GLSL_TYPE_INT:
+      case GLSL_TYPE_SAMPLER:
+	 storage[i].i = val->value.i[i];
+	 break;
+      case GLSL_TYPE_FLOAT:
+	 storage[i].f = val->value.f[i];
+	 break;
+      case GLSL_TYPE_BOOL:
+	 storage[i].b = int(val->value.b[i]);
+	 break;
+      default:
+	 /* All other types should have already been filtered by other
+	  * paths in the caller.
+	  */
+	 assert(!"Should not get here.");
+	 break;
+      }
+   }
+}
+
+void
+set_uniform_initializer(void *mem_ctx, gl_shader_program *prog,
+			const char *name, const glsl_type *type,
+			ir_constant *val)
+{
+   if (type->is_record()) {
+      ir_constant *field_constant;
+
+      field_constant = (ir_constant *)val->components.get_head();
+
+      for (unsigned int i = 0; i < type->length; i++) {
+	 const glsl_type *field_type = type->fields.structure[i].type;
+	 const char *field_name = ralloc_asprintf(mem_ctx, "%s.%s", name,
+					    type->fields.structure[i].name);
+	 set_uniform_initializer(mem_ctx, prog, field_name,
+				 field_type, field_constant);
+	 field_constant = (ir_constant *)field_constant->next;
+      }
+      return;
+   } else if (type->is_array() && type->fields.array->is_record()) {
+      const glsl_type *const element_type = type->fields.array;
+
+      for (unsigned int i = 0; i < type->length; i++) {
+	 const char *element_name = ralloc_asprintf(mem_ctx, "%s[%d]", name, i);
+
+	 set_uniform_initializer(mem_ctx, prog, element_name,
+				 element_type, val->array_elements[i]);
+      }
+      return;
+   }
+
+   struct gl_uniform_storage *const storage =
+      get_storage(prog->UniformStorage,
+		  prog->NumUserUniformStorage,
+		  name);
+   if (storage == NULL) {
+      assert(storage != NULL);
+      return;
+   }
+
+   if (val->type->is_array()) {
+      const enum glsl_base_type base_type =
+	 val->array_elements[0]->type->base_type;
+      const unsigned int elements = val->array_elements[0]->type->components();
+      unsigned int idx = 0;
+
+      assert(val->type->length >= storage->array_elements);
+      for (unsigned int i = 0; i < storage->array_elements; i++) {
+	 copy_constant_to_storage(& storage->storage[idx],
+				  val->array_elements[i],
+				  base_type,
+				  elements);
+
+	 idx += elements;
+      }
+
+      if (base_type == GLSL_TYPE_SAMPLER) {
+	 for (unsigned int i = 0; i < storage->array_elements; i++) {
+	    prog->SamplerUnits[storage->sampler + i] = storage->storage[i].i;
+	 }
+      }
+   } else {
+      copy_constant_to_storage(storage->storage,
+			       val,
+			       val->type->base_type,
+			       val->type->components());
+
+      if (storage->type->is_sampler())
+	 prog->SamplerUnits[storage->sampler] = storage->storage[0].i;
+   }
+
+   storage->initialized = true;
+}
+}
+
+void
+link_set_uniform_initializers(struct gl_shader_program *prog)
+{
+   void *mem_ctx = NULL;
+
+   for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
+      struct gl_shader *shader = prog->_LinkedShaders[i];
+
+      if (shader == NULL)
+	 continue;
+
+      foreach_list(node, shader->ir) {
+	 ir_variable *const var = ((ir_instruction *) node)->as_variable();
+
+	 if (!var || var->mode != ir_var_uniform || !var->constant_value)
+	    continue;
+
+	 if (!mem_ctx)
+	    mem_ctx = ralloc_context(NULL);
+
+	 linker::set_uniform_initializer(mem_ctx, prog, var->name,
+					 var->type, var->constant_value);
+      }
+   }
+
+   ralloc_free(mem_ctx);
+}
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 2f1c9f5f7..92e2a1fa5 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -329,9 +329,16 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
       prog->UniformHash = new string_to_uint_map;
    }
 
-   for (unsigned i = 0; i < Elements(prog->SamplerUnits); i++) {
-      prog->SamplerUnits[i] = i;
-   }
+   /* Uniforms that lack an initializer in the shader code have an initial
+    * value of zero.  This includes sampler uniforms.
+    *
+    * Page 24 (page 30 of the PDF) of the GLSL 1.20 spec says:
+    *
+    *     "The link time initial value is either the value of the variable's
+    *     initializer, if present, or 0 if no initializer is present. Sampler
+    *     types cannot have initializers."
+    */
+   memset(prog->SamplerUnits, 0, sizeof(prog->SamplerUnits));
 
    /* First pass: Count the uniform resources used by the user-defined
     * uniforms.  While this happens, each active uniform will have an index
@@ -426,5 +433,7 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
    prog->NumUserUniformStorage = num_user_uniforms;
    prog->UniformStorage = uniforms;
 
+   link_set_uniform_initializers(prog);
+
    return;
 }
diff --git a/mesalib/src/glsl/linker.h b/mesalib/src/glsl/linker.h
index 0b4c001f7..d0aaf3e1e 100644
--- a/mesalib/src/glsl/linker.h
+++ b/mesalib/src/glsl/linker.h
@@ -37,6 +37,9 @@ link_invalidate_variable_locations(gl_shader *sh, enum ir_variable_mode mode,
 extern void
 link_assign_uniform_locations(struct gl_shader_program *prog);
 
+extern void
+link_set_uniform_initializers(struct gl_shader_program *prog);
+
 /**
  * Class for processing all of the leaf fields of an uniform
  *
diff --git a/mesalib/src/glsl/opt_constant_propagation.cpp b/mesalib/src/glsl/opt_constant_propagation.cpp
index d3812637d..2601b52f6 100644
--- a/mesalib/src/glsl/opt_constant_propagation.cpp
+++ b/mesalib/src/glsl/opt_constant_propagation.cpp
@@ -241,7 +241,26 @@ ir_constant_propagation_visitor::visit_leave(ir_assignment *ir)
    if (this->in_assignee)
       return visit_continue;
 
-   kill(ir->lhs->variable_referenced(), ir->write_mask);
+   unsigned kill_mask = ir->write_mask;
+   if (ir->lhs->as_dereference_array()) {
+      /* The LHS of the assignment uses an array indexing operator (e.g. v[i]
+       * = ...;).  Since we only try to constant propagate vectors and
+       * scalars, this means that either (a) array indexing is being used to
+       * select a vector component, or (b) the variable in question is neither
+       * a scalar or a vector, so we don't care about it.  In the former case,
+       * we want to kill the whole vector, since in general we can't predict
+       * which vector component will be selected by array indexing.  In the
+       * latter case, it doesn't matter what we do, so go ahead and kill the
+       * whole variable anyway.
+       *
+       * Note that if the array index is constant (e.g. v[2] = ...;), we could
+       * in principle be smarter, but we don't need to, because a future
+       * optimization pass will convert it to a simple assignment with the
+       * correct mask.
+       */
+      kill_mask = ~0;
+   }
+   kill(ir->lhs->variable_referenced(), kill_mask);
 
    add_constant(ir);
 
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/mapdesc.cc b/mesalib/src/glu/sgi/libnurbs/internals/mapdesc.cc
index d59f8fd39..0a96c5f45 100644
--- a/mesalib/src/glu/sgi/libnurbs/internals/mapdesc.cc
+++ b/mesalib/src/glu/sgi/libnurbs/internals/mapdesc.cc
@@ -90,7 +90,7 @@ Mapdesc::setBboxsize( INREAL *mat )
 void
 Mapdesc::identify( REAL dest[MAXCOORDS][MAXCOORDS] )
 {
-    memset( dest, 0, sizeof( dest ) );
+    memset( dest, 0, sizeof( REAL ) * MAXCOORDS * MAXCOORDS );
     for( int i=0; i != hcoords; i++ )
 	dest[i][i] = 1.0;
 }
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/nurbstess.cc b/mesalib/src/glu/sgi/libnurbs/internals/nurbstess.cc
index 68dfd95f3..e477a8c83 100644
--- a/mesalib/src/glu/sgi/libnurbs/internals/nurbstess.cc
+++ b/mesalib/src/glu/sgi/libnurbs/internals/nurbstess.cc
@@ -505,7 +505,7 @@ NurbsTessellator::do_pwlcurve( O_pwlcurve *o_pwlcurve )
 	o_pwlcurve->owner = currentCurve;
     }
 
-    if( (inCurve == 2) ) 
+    if( inCurve == 2 ) 
 	endcurve();
 }
 
diff --git a/mesalib/src/mesa/main/blend.c b/mesalib/src/mesa/main/blend.c
index bc446edca..5bc40a028 100644
--- a/mesalib/src/mesa/main/blend.c
+++ b/mesalib/src/mesa/main/blend.c
@@ -166,6 +166,24 @@ _mesa_BlendFunc( GLenum sfactor, GLenum dfactor )
    _mesa_BlendFuncSeparateEXT(sfactor, dfactor, sfactor, dfactor);
 }
 
+static GLboolean
+blend_factor_is_dual_src(GLenum factor)
+{
+   return (factor == GL_SRC1_COLOR ||
+	   factor == GL_SRC1_ALPHA ||
+	   factor == GL_ONE_MINUS_SRC1_COLOR ||
+	   factor == GL_ONE_MINUS_SRC1_ALPHA);
+}
+
+static void
+update_uses_dual_src(struct gl_context *ctx, int buf)
+{
+   ctx->Color.Blend[buf]._UsesDualSrc =
+      (blend_factor_is_dual_src(ctx->Color.Blend[buf].SrcRGB) ||
+       blend_factor_is_dual_src(ctx->Color.Blend[buf].DstRGB) ||
+       blend_factor_is_dual_src(ctx->Color.Blend[buf].SrcA) ||
+       blend_factor_is_dual_src(ctx->Color.Blend[buf].DstA));
+}
 
 /**
  * Set the separate blend source/dest factors for all draw buffers.
@@ -220,6 +238,7 @@ _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB,
       ctx->Color.Blend[buf].DstRGB = dfactorRGB;
       ctx->Color.Blend[buf].SrcA = sfactorA;
       ctx->Color.Blend[buf].DstA = dfactorA;
+      update_uses_dual_src(ctx, buf);
    }
    ctx->Color._BlendFuncPerBuffer = GL_FALSE;
 
@@ -282,6 +301,7 @@ _mesa_BlendFuncSeparatei(GLuint buf, GLenum sfactorRGB, GLenum dfactorRGB,
    ctx->Color.Blend[buf].DstRGB = dfactorRGB;
    ctx->Color.Blend[buf].SrcA = sfactorA;
    ctx->Color.Blend[buf].DstA = dfactorA;
+   update_uses_dual_src(ctx, buf);
    ctx->Color._BlendFuncPerBuffer = GL_TRUE;
 
    if (ctx->Driver.BlendFuncSeparatei) {
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index df0452cd1..3bcedecd9 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -1703,13 +1703,6 @@ _mesa_set_mvp_with_dp4( struct gl_context *ctx,
    ctx->mvp_with_dp4 = flag;
 }
 
-static GLboolean
-blend_factor_is_dual_src(GLenum factor)
-{
-   return factor == GL_SRC1_COLOR || factor == GL_SRC1_ALPHA ||
-      factor == GL_ONE_MINUS_SRC1_COLOR || factor == GL_ONE_MINUS_SRC1_ALPHA;
-}
-
 /*
  * ARB_blend_func_extended - ERRORS section
  * "The error INVALID_OPERATION is generated by Begin or any procedure that
@@ -1722,16 +1715,13 @@ static GLboolean
 _mesa_check_blend_func_error(struct gl_context *ctx)
 {
    GLuint i;
-   for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
-      if (blend_factor_is_dual_src(ctx->Color.Blend[i].SrcRGB) ||
-          blend_factor_is_dual_src(ctx->Color.Blend[i].DstRGB) ||
-          blend_factor_is_dual_src(ctx->Color.Blend[i].SrcA) ||
-          blend_factor_is_dual_src(ctx->Color.Blend[i].DstA)) {
-         if (i >= ctx->Const.MaxDualSourceDrawBuffers) {
-            _mesa_error(ctx, GL_INVALID_OPERATION,
-                        "dual source blend on illegal attachment");
-            return GL_FALSE;
-         }
+   for (i = ctx->Const.MaxDualSourceDrawBuffers;
+	i < ctx->DrawBuffer->_NumColorDrawBuffers;
+	i++) {
+      if (ctx->Color.Blend[i]._UsesDualSrc) {
+	 _mesa_error(ctx, GL_INVALID_OPERATION,
+		     "dual source blend on illegal attachment");
+	 return GL_FALSE;
       }
    }
    return GL_TRUE;
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index a843a4092..cd76eeb3d 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -228,7 +228,7 @@ static const struct extension extension_table[] = {
    { "GL_OES_depth32",                             o(dummy_false),                     DISABLE,                2005 },
    { "GL_OES_depth_texture",                       o(ARB_depth_texture),                                  ES2, 2006 },
 #if FEATURE_OES_draw_texture
-   { "GL_OES_draw_texture",                        o(OES_draw_texture),                             ES1 | ES2, 2004 },
+   { "GL_OES_draw_texture",                        o(OES_draw_texture),                             ES1,       2004 },
 #endif
 #if FEATURE_OES_EGL_image
    /*  FIXME: Mesa expects GL_OES_EGL_image to be available in OpenGL contexts. */
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 8a42281db..0233f3802 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -1007,6 +1007,15 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit )
 						      sampler_name,
 						      ir_var_uniform);
    p->top_instructions->push_head(sampler);
+
+   /* Set the texture unit for this sampler.  The linker will pick this value
+    * up and do-the-right-thing.
+    *
+    * NOTE: The cast to int is important.  Without it, the constant will have
+    * type uint, and things later on may get confused.
+    */
+   sampler->constant_value = new(p->mem_ctx) ir_constant(int(unit));
+
    deref = new(p->mem_ctx) ir_dereference_variable(sampler);
    tex->set_sampler(deref, glsl_type::vec4_type);
 
@@ -1350,38 +1359,6 @@ create_new_program(struct gl_context *ctx, struct state_key *key)
 
    _mesa_associate_uniform_storage(ctx, p.shader_program, fp->Parameters);
 
-   for (unsigned int i = 0; i < MAX_TEXTURE_UNITS; i++) {
-      /* Enough space for 'sampler_999\0'.
-       */
-      char name[12];
-
-      snprintf(name, sizeof(name), "sampler_%d", i);
-
-      int loc = _mesa_get_uniform_location(ctx, p.shader_program, name);
-      if (loc != -1) {
-	 unsigned base;
-	 unsigned idx;
-
-	 /* Avoid using _mesa_uniform() because it flags state
-	  * updates, so if we're generating this shader_program in a
-	  * state update, we end up recursing.  Instead, just set the
-	  * value, which is picked up at re-link.
-	  */
-	 _mesa_uniform_split_location_offset(loc, &base, &idx);
-	 assert(idx == 0);
-
-	 struct gl_uniform_storage *const storage =
-	    &p.shader_program->UniformStorage[base];
-
-	 /* Update the storage, the SamplerUnits in the shader program, and
-	  * the SamplerUnits in the assembly shader.
-	  */
-	 storage->storage[idx].i = i;
-	 fp->SamplerUnits[storage->sampler] = i;
-	 p.shader_program->SamplerUnits[storage->sampler] = i;
-	 _mesa_propagate_uniforms_to_driver_storage(storage, 0, 1);
-      }
-   }
    _mesa_update_shader_textures_used(p.shader_program, fp);
    (void) ctx->Driver.ProgramStringNotify(ctx, fp->Target, fp);
 
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index eefe5e7e9..3a8cac9c5 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -755,6 +755,11 @@ struct gl_colorbuffer_attrib
       GLenum DstA;               /**< Alpha blend dest term */
       GLenum EquationRGB;        /**< GL_ADD, GL_SUBTRACT, etc. */
       GLenum EquationA;          /**< GL_ADD, GL_SUBTRACT, etc. */
+      /**
+       * Set if any blend factor uses SRC1.  Computed at the time blend factors
+       * get set.
+       */
+      GLboolean _UsesDualSrc;
    } Blend[MAX_DRAW_BUFFERS];
    /** Are the blend func terms currently different for each buffer/target? */
    GLboolean _BlendFuncPerBuffer;
diff --git a/mesalib/src/mesa/main/uniforms.c b/mesalib/src/mesa/main/uniforms.c
index be1e1728d..e6604b1a4 100644
--- a/mesalib/src/mesa/main/uniforms.c
+++ b/mesalib/src/mesa/main/uniforms.c
@@ -65,6 +65,7 @@ _mesa_update_shader_textures_used(struct gl_shader_program *shProg,
 {
    GLuint s;
 
+   memcpy(prog->SamplerUnits, shProg->SamplerUnits, sizeof(prog->SamplerUnits));
    memset(prog->TexturesUsed, 0, sizeof(prog->TexturesUsed));
 
    for (s = 0; s < MAX_SAMPLERS; s++) {
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 840648e04..c021c6956 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -2526,109 +2526,18 @@ _mesa_associate_uniform_storage(struct gl_context *ctx,
 					     4 * sizeof(float),
 					     format,
 					     &params->ParameterValues[i]);
-	 last_location = location;
-      }
-   }
-}
-
-static void
-set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
-			struct gl_shader_program *shader_program,
-			const char *name, const glsl_type *type,
-			ir_constant *val)
-{
-   if (type->is_record()) {
-      ir_constant *field_constant;
-
-      field_constant = (ir_constant *)val->components.get_head();
-
-      for (unsigned int i = 0; i < type->length; i++) {
-	 const glsl_type *field_type = type->fields.structure[i].type;
-	 const char *field_name = ralloc_asprintf(mem_ctx, "%s.%s", name,
-					    type->fields.structure[i].name);
-	 set_uniform_initializer(ctx, mem_ctx, shader_program, field_name,
-				 field_type, field_constant);
-	 field_constant = (ir_constant *)field_constant->next;
-      }
-      return;
-   }
-
-   int loc = _mesa_get_uniform_location(ctx, shader_program, name);
 
-   if (loc == -1) {
-      linker_error(shader_program,
-		   "Couldn't find uniform for initializer %s\n", name);
-      return;
-   }
-
-   for (unsigned int i = 0; i < (type->is_array() ? type->length : 1); i++) {
-      ir_constant *element;
-      const glsl_type *element_type;
-      if (type->is_array()) {
-	 element = val->array_elements[i];
-	 element_type = type->fields.array;
-      } else {
-	 element = val;
-	 element_type = type;
-      }
-
-      void *values;
-
-      if (element_type->base_type == GLSL_TYPE_BOOL) {
-	 int *conv = ralloc_array(mem_ctx, int, element_type->components());
-	 for (unsigned int j = 0; j < element_type->components(); j++) {
-	    conv[j] = element->value.b[j];
-	 }
-	 values = (void *)conv;
-	 element_type = glsl_type::get_instance(GLSL_TYPE_INT,
-						element_type->vector_elements,
-						1);
-      } else {
-	 values = &element->value;
-      }
-
-      if (element_type->is_matrix()) {
-	 _mesa_uniform_matrix(ctx, shader_program,
-			      element_type->matrix_columns,
-			      element_type->vector_elements,
-			      loc, 1, GL_FALSE, (GLfloat *)values);
-      } else {
-	 _mesa_uniform(ctx, shader_program, loc, element_type->matrix_columns,
-		       values, element_type->gl_type);
-      }
-
-      loc++;
-   }
-}
-
-static void
-set_uniform_initializers(struct gl_context *ctx,
-			 struct gl_shader_program *shader_program)
-{
-   void *mem_ctx = NULL;
-
-   for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
-      struct gl_shader *shader = shader_program->_LinkedShaders[i];
-
-      if (shader == NULL)
-	 continue;
-
-      foreach_iter(exec_list_iterator, iter, *shader->ir) {
-	 ir_instruction *ir = (ir_instruction *)iter.get();
-	 ir_variable *var = ir->as_variable();
-
-	 if (!var || var->mode != ir_var_uniform || !var->constant_value)
-	    continue;
-
-	 if (!mem_ctx)
-	    mem_ctx = ralloc_context(NULL);
+	 /* After attaching the driver's storage to the uniform, propagate any
+	  * data from the linker's backing store.  This will cause values from
+	  * initializers in the source code to be copied over.
+	  */
+	 _mesa_propagate_uniforms_to_driver_storage(storage,
+						    0,
+						    MAX2(1, storage->array_elements));
 
-	 set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,
-				 var->type, var->constant_value);
+	 last_location = location;
       }
    }
-
-   ralloc_free(mem_ctx);
 }
 
 /*
@@ -3240,10 +3149,6 @@ _mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       }
    }
 
-   if (prog->LinkStatus) {
-      set_uniform_initializers(ctx, prog);
-   }
-
    if (ctx->Shader.Flags & GLSL_DUMP) {
       if (!prog->LinkStatus) {
 	 printf("GLSL shader program %d failed to link\n", prog->Name);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index f9c190a68..b24f9a1ce 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -400,6 +400,8 @@ guess_and_alloc_texture(struct st_context *st,
                                  ptLayers,
                                  bindings);
 
+   stObj->lastLevel = lastLevel;
+
    DBG("%s returning %d\n", __FUNCTION__, (stObj->pt != NULL));
 
    return stObj->pt != NULL;
-- 
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