Merge remote-tracking branch 'origin/released'

10 files changed, 263 insertions, 399 deletions

diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 1ae491f25..4e94f47e3 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -383,6 +383,12 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
       return GL_FALSE;
    }
 
+   if (first < 0) {
+      _mesa_error(ctx, GL_INVALID_VALUE,
+		  "glDrawArraysInstanced(start=%d)", first);
+      return GL_FALSE;
+   }
+
    if (!_mesa_valid_prim_mode(ctx, mode)) {
       _mesa_error(ctx, GL_INVALID_ENUM,
                   "glDrawArraysInstanced(mode=0x%x)", mode);
@@ -399,12 +405,6 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
    if (!check_valid_to_render(ctx, "glDrawArraysInstanced(invalid to render)"))
       return GL_FALSE;
 
-   if (ctx->CompileFlag) {
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glDrawArraysInstanced(display list");
-      return GL_FALSE;
-   }
-
    if (ctx->Const.CheckArrayBounds) {
       if (first + count > (GLint) ctx->Array.ArrayObj->_MaxElement)
          return GL_FALSE;
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index b6137d0f6..ada42c515 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -1172,17 +1172,17 @@ _mesa_GetBufferParameterivARB(GLenum target, GLenum pname, GLint *params)
       *params = _mesa_bufferobj_mapped(bufObj);
       return;
    case GL_BUFFER_ACCESS_FLAGS:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = bufObj->AccessFlags;
       return;
    case GL_BUFFER_MAP_OFFSET:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = (GLint) bufObj->Offset;
       return;
    case GL_BUFFER_MAP_LENGTH:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = (GLint) bufObj->Length;
       return;
@@ -1223,7 +1223,7 @@ _mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params)
       *params = simplified_access_mode(bufObj->AccessFlags);
       return;
    case GL_BUFFER_ACCESS_FLAGS:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = bufObj->AccessFlags;
       return;
@@ -1231,12 +1231,12 @@ _mesa_GetBufferParameteri64v(GLenum target, GLenum pname, GLint64 *params)
       *params = _mesa_bufferobj_mapped(bufObj);
       return;
    case GL_BUFFER_MAP_OFFSET:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = bufObj->Offset;
       return;
    case GL_BUFFER_MAP_LENGTH:
-      if (ctx->VersionMajor < 3)
+      if (!ctx->Extensions.ARB_map_buffer_range)
          goto invalid_pname;
       *params = bufObj->Length;
       return;
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index 677debffc..3db7bebae 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -1300,6 +1300,43 @@ save_BlendEquationSeparatei(GLuint buf, GLenum modeRGB, GLenum modeA)
 }
 
 
+/* GL_ARB_draw_instanced. */
+static void GLAPIENTRY
+save_DrawArraysInstancedARB(GLenum mode,
+			    GLint first,
+			    GLsizei count,
+			    GLsizei primcount)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawArraysInstanced() during display list compile");
+}
+
+static void GLAPIENTRY
+save_DrawElementsInstancedARB(GLenum mode,
+			      GLsizei count,
+			      GLenum type,
+			      const GLvoid *indices,
+			      GLsizei primcount)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawElementsInstanced() during display list compile");
+}
+
+static void GLAPIENTRY
+save_DrawElementsInstancedBaseVertexARB(GLenum mode,
+					GLsizei count,
+					GLenum type,
+					const GLvoid *indices,
+					GLsizei primcount,
+					GLint basevertex)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION,
+	       "glDrawElementsInstancedBaseVertex() during display list compile");
+}
+
 static void invalidate_saved_current_state( struct gl_context *ctx )
 {
    GLint i;
@@ -9672,8 +9709,6 @@ exec_MultiModeDrawElementsIBM(const GLenum * mode,
                                   modestride));
 }
 
-
-
 /**
  * Setup the given dispatch table to point to Mesa's display list
  * building functions.
@@ -10751,6 +10786,13 @@ _mesa_save_vtxfmt_init(GLvertexformat * vfmt)
 
    vfmt->Rectf = save_Rectf;
 
+   /* GL_ARB_draw_instanced */
+   vfmt->DrawArraysInstanced = save_DrawArraysInstancedARB;
+   vfmt->DrawElementsInstanced = save_DrawElementsInstancedARB;
+
+   /* GL_ARB_draw_elements_base_vertex */
+   vfmt->DrawElementsInstancedBaseVertex = save_DrawElementsInstancedBaseVertexARB;
+
    /* The driver is required to implement these as
     * 1) They can probably do a better job.
     * 2) A lot of new mechanisms would have to be added to this module
diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c
index 270b24045..515dda952 100644
--- a/mesalib/src/mesa/main/enable.c
+++ b/mesalib/src/mesa/main/enable.c
@@ -118,7 +118,7 @@ client_state(struct gl_context *ctx, GLenum cap, GLboolean state)
          CHECK_EXTENSION(NV_vertex_program, cap);
          {
             GLint n = (GLint) cap - GL_VERTEX_ATTRIB_ARRAY0_NV;
-            ASSERT(VERT_ATTRIB_GENERIC(n) < Elements(ctx->Array.ArrayObj->VertexAttrib));
+            ASSERT(VERT_ATTRIB_GENERIC(n) < Elements(arrayObj->VertexAttrib));
             var = &arrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(n)].Enabled;
             flag = VERT_BIT_GENERIC(n);
          }
@@ -149,9 +149,9 @@ client_state(struct gl_context *ctx, GLenum cap, GLboolean state)
    *var = state;
 
    if (state)
-      ctx->Array.ArrayObj->_Enabled |= flag;
+      arrayObj->_Enabled |= flag;
    else
-      ctx->Array.ArrayObj->_Enabled &= ~flag;
+      arrayObj->_Enabled &= ~flag;
 
    if (ctx->Driver.Enable) {
       ctx->Driver.Enable( ctx, cap, state );
diff --git a/mesalib/src/mesa/main/light.c b/mesalib/src/mesa/main/light.c
index a16d0e998..962a3e689 100644
--- a/mesalib/src/mesa/main/light.c
+++ b/mesalib/src/mesa/main/light.c
@@ -161,11 +161,9 @@ _mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *pa
          return;
       FLUSH_VERTICES(ctx, _NEW_LIGHT);
       light->SpotCutoff = params[0];
-      light->_CosCutoffNeg = (GLfloat) (cos(light->SpotCutoff * DEG2RAD));
-      if (light->_CosCutoffNeg < 0)
+      light->_CosCutoff = (GLfloat) (cos(light->SpotCutoff * DEG2RAD));
+      if (light->_CosCutoff < 0)
          light->_CosCutoff = 0;
-      else
-         light->_CosCutoff = light->_CosCutoffNeg;
       if (light->SpotCutoff != 180.0F)
          light->_Flags |= LIGHT_SPOT;
       else
@@ -623,11 +621,6 @@ _mesa_material_bitmask( struct gl_context *ctx, GLenum face, GLenum pname,
 
 
 
-static void
-invalidate_shine_table( struct gl_context *ctx, GLuint side );
-
-
-
 /* Update derived values following a change in ctx->Light.Material
  */
 void
@@ -699,14 +692,6 @@ _mesa_update_material( struct gl_context *ctx, GLuint bitmask )
 		   mat[MAT_ATTRIB_BACK_SPECULAR]);
       }
    }
-
-   if (bitmask & MAT_BIT_FRONT_SHININESS) {
-      invalidate_shine_table( ctx, 0 );
-   }
-
-   if (bitmask & MAT_BIT_BACK_SHININESS) {
-      invalidate_shine_table( ctx, 1 );
-   }
 }
 
 
@@ -876,126 +861,6 @@ _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params )
 
 
 
-/**********************************************************************/
-/*****                  Lighting computation                      *****/
-/**********************************************************************/
-
-
-/*
- * Notes:
- *   When two-sided lighting is enabled we compute the color (or index)
- *   for both the front and back side of the primitive.  Then, when the
- *   orientation of the facet is later learned, we can determine which
- *   color (or index) to use for rendering.
- *
- *   KW: We now know orientation in advance and only shade for
- *       the side or sides which are actually required.
- *
- * Variables:
- *   n = normal vector
- *   V = vertex position
- *   P = light source position
- *   Pe = (0,0,0,1)
- *
- * Precomputed:
- *   IF P[3]==0 THEN
- *       // light at infinity
- *       IF local_viewer THEN
- *           _VP_inf_norm = unit vector from V to P      // Precompute
- *       ELSE
- *           // eye at infinity
- *           _h_inf_norm = Normalize( VP + <0,0,1> )     // Precompute
- *       ENDIF
- *   ENDIF
- *
- * Functions:
- *   Normalize( v ) = normalized vector v
- *   Magnitude( v ) = length of vector v
- */
-
-
-
-/* Calculate a new shine table.  Doing this here saves a branch in
- * lighting, and the cost of doing it early may be partially offset
- * by keeping a MRU cache of shine tables for various shine values.
- */
-static void
-invalidate_shine_table( struct gl_context *ctx, GLuint side )
-{
-   ASSERT(side < 2);
-   if (ctx->_ShineTable[side])
-      ctx->_ShineTable[side]->refcount--;
-   ctx->_ShineTable[side] = NULL;
-}
-
-
-static void
-validate_shine_table( struct gl_context *ctx, GLuint side, GLfloat shininess )
-{
-   struct gl_shine_tab *list = ctx->_ShineTabList;
-   struct gl_shine_tab *s;
-
-   ASSERT(side < 2);
-
-   foreach(s, list)
-      if ( s->shininess == shininess )
-	 break;
-
-   if (s == list) {
-      GLint j;
-      GLfloat *m;
-
-      foreach(s, list)
-	 if (s->refcount == 0)
-	    break;
-
-      m = s->tab;
-      m[0] = 0.0;
-      if (shininess == 0.0) {
-	 for (j = 1 ; j <= SHINE_TABLE_SIZE ; j++)
-	    m[j] = 1.0;
-      }
-      else {
-	 for (j = 1 ; j < SHINE_TABLE_SIZE ; j++) {
-            GLdouble t, x = j / (GLfloat) (SHINE_TABLE_SIZE - 1);
-            if (x < 0.005) /* underflow check */
-               x = 0.005;
-            t = pow(x, shininess);
-	    if (t > 1e-20)
-	       m[j] = (GLfloat) t;
-	    else
-	       m[j] = 0.0;
-	 }
-	 m[SHINE_TABLE_SIZE] = 1.0;
-      }
-
-      s->shininess = shininess;
-   }
-
-   if (ctx->_ShineTable[side])
-      ctx->_ShineTable[side]->refcount--;
-
-   ctx->_ShineTable[side] = s;
-   move_to_tail( list, s );
-   s->refcount++;
-}
-
-
-void
-_mesa_validate_all_lighting_tables( struct gl_context *ctx )
-{
-   GLfloat shininess;
-   
-   shininess = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS][0];
-   if (!ctx->_ShineTable[0] || ctx->_ShineTable[0]->shininess != shininess)
-      validate_shine_table( ctx, 0, shininess );
-
-   shininess = ctx->Light.Material.Attrib[MAT_ATTRIB_BACK_SHININESS][0];
-   if (!ctx->_ShineTable[1] || ctx->_ShineTable[1]->shininess != shininess)
-      validate_shine_table( ctx, 1, shininess );
-}
-
-
 /**
  * Examine current lighting parameters to determine if the optimized lighting
  * function can be used.
@@ -1005,23 +870,23 @@ _mesa_validate_all_lighting_tables( struct gl_context *ctx )
 void
 _mesa_update_lighting( struct gl_context *ctx )
 {
+   GLbitfield flags = 0;
    struct gl_light *light;
    ctx->Light._NeedEyeCoords = GL_FALSE;
-   ctx->Light._Flags = 0;
 
    if (!ctx->Light.Enabled)
       return;
 
    foreach(light, &ctx->Light.EnabledList) {
-      ctx->Light._Flags |= light->_Flags;
+      flags |= light->_Flags;
    }
 
    ctx->Light._NeedVertices =
-      ((ctx->Light._Flags & (LIGHT_POSITIONAL|LIGHT_SPOT)) ||
+      ((flags & (LIGHT_POSITIONAL|LIGHT_SPOT)) ||
        ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR ||
        ctx->Light.Model.LocalViewer);
 
-   ctx->Light._NeedEyeCoords = ((ctx->Light._Flags & LIGHT_POSITIONAL) ||
+   ctx->Light._NeedEyeCoords = ((flags & LIGHT_POSITIONAL) ||
 				ctx->Light.Model.LocalViewer);
 
    /* XXX: This test is overkill & needs to be fixed both for software and
@@ -1081,9 +946,6 @@ compute_light_positions( struct gl_context *ctx )
       TRANSFORM_NORMAL( ctx->_EyeZDir, eye_z, ctx->ModelviewMatrixStack.Top->m );
    }
 
-   /* Make sure all the light tables are updated before the computation */
-   _mesa_validate_all_lighting_tables(ctx);
-
    foreach (light, &ctx->Light.EnabledList) {
 
       if (ctx->_NeedEyeCoords) {
@@ -1260,7 +1122,6 @@ init_light( struct gl_light *l, GLuint n )
    ASSIGN_3V( l->SpotDirection, 0.0, 0.0, -1.0 );
    l->SpotExponent = 0.0;
    l->SpotCutoff = 180.0;
-   l->_CosCutoffNeg = -1.0f;
    l->_CosCutoff = 0.0;		/* KW: -ve values not admitted */
    l->ConstantAttenuation = 1.0;
    l->LinearAttenuation = 0.0;
@@ -1337,17 +1198,6 @@ _mesa_init_lighting( struct gl_context *ctx )
    ctx->Light.ColorMaterialEnabled = GL_FALSE;
    ctx->Light.ClampVertexColor = GL_TRUE;
 
-   /* Lighting miscellaneous */
-   ctx->_ShineTabList = MALLOC_STRUCT( gl_shine_tab );
-   make_empty_list( ctx->_ShineTabList );
-   /* Allocate 10 (arbitrary) shininess lookup tables */
-   for (i = 0 ; i < 10 ; i++) {
-      struct gl_shine_tab *s = MALLOC_STRUCT( gl_shine_tab );
-      s->shininess = -1;
-      s->refcount = 0;
-      insert_at_tail( ctx->_ShineTabList, s );
-   }
-
    /* Miscellaneous */
    ctx->Light._NeedEyeCoords = GL_FALSE;
    ctx->_NeedEyeCoords = GL_FALSE;
@@ -1362,11 +1212,4 @@ _mesa_init_lighting( struct gl_context *ctx )
 void
 _mesa_free_lighting_data( struct gl_context *ctx )
 {
-   struct gl_shine_tab *s, *tmps;
-
-   /* Free lighting shininess exponentiation table */
-   foreach_s( s, tmps, ctx->_ShineTabList ) {
-      free( s );
-   }
-   free( ctx->_ShineTabList );
 }
diff --git a/mesalib/src/mesa/main/light.h b/mesalib/src/mesa/main/light.h
index 996698793..c751d6d6b 100644
--- a/mesalib/src/mesa/main/light.h
+++ b/mesalib/src/mesa/main/light.h
@@ -87,33 +87,11 @@ extern void
 _mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params);
 
 
-/*
- * Compute dp ^ SpecularExponent.
- * Lerp between adjacent values in the f(x) lookup table, giving a
- * continuous function, with adequate overall accuracy.  (Though still
- * pretty good compared to a straight lookup).
- */
-static inline GLfloat
-_mesa_lookup_shininess(const struct gl_context *ctx, GLuint face, GLfloat dp)
-{
-   const struct gl_shine_tab *tab = ctx->_ShineTable[face];
-   float f = dp * (SHINE_TABLE_SIZE - 1);
-   int k = (int) f;
-   if (k < 0 /* gcc may cast an overflow float value to negative int value */
-	|| k > SHINE_TABLE_SIZE - 2)
-      return powf(dp, tab->shininess);
-   else
-      return tab->tab[k] + (f - k) * (tab->tab[k+1] - tab->tab[k]);
-}
-
-
 extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
                                       GLenum face, GLenum pname,
                                       GLuint legal,
                                       const char * );
 
-extern void _mesa_validate_all_lighting_tables( struct gl_context *ctx );
-
 extern void _mesa_update_lighting( struct gl_context *ctx );
 
 extern void _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state );
@@ -132,7 +110,6 @@ extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag )
 
 #else
 #define _mesa_update_color_material( c, r ) ((void)0)
-#define _mesa_validate_all_lighting_tables( c ) ((void)0)
 #define _mesa_material_bitmask( c, f, p, l, s ) 0
 #define _mesa_init_lighting( c ) ((void)0)
 #define _mesa_free_lighting_data( c ) ((void)0)
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 9200f3fc4..480b1cf28 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -77,6 +77,8 @@ struct gl_texture_object;
 struct gl_context;
 struct st_context;
 struct gl_uniform_storage;
+struct prog_instruction;
+struct gl_program_parameter_list;
 /*@}*/
 
 
@@ -86,19 +88,6 @@ struct gl_uniform_storage;
 #define PRIM_UNKNOWN             (GL_POLYGON+3)
 
 
-/**
- * Shader stages. Note that these will become 5 with tessellation.
- * These MUST have the same values as gallium's PIPE_SHADER_*
- */
-typedef enum
-{
-   MESA_SHADER_VERTEX = 0,
-   MESA_SHADER_FRAGMENT = 1,
-   MESA_SHADER_GEOMETRY = 2,
-   MESA_SHADER_TYPES = 3
-} gl_shader_type;
-
-
 
 /**
  * Indexes for vertex program attributes.
@@ -640,21 +629,6 @@ struct gl_config
 /*@}*/
 
 
-#define EXP_TABLE_SIZE 512	/**< Specular exponent lookup table sizes */
-#define SHINE_TABLE_SIZE 256	/**< Material shininess lookup table sizes */
-
-/**
- * Material shininess lookup table.
- */
-struct gl_shine_tab
-{
-   struct gl_shine_tab *next, *prev;
-   GLfloat tab[SHINE_TABLE_SIZE+1];
-   GLfloat shininess;
-   GLuint refcount;
-};
-
-
 /**
  * Light source state.
  */
@@ -670,7 +644,6 @@ struct gl_light
    GLfloat SpotDirection[4];	/**< spotlight direction in eye coordinates */
    GLfloat SpotExponent;
    GLfloat SpotCutoff;		/**< in degrees */
-   GLfloat _CosCutoffNeg;	/**< = cos(SpotCutoff) */
    GLfloat _CosCutoff;		/**< = MAX(0, cos(SpotCutoff)) */
    GLfloat ConstantAttenuation;
    GLfloat LinearAttenuation;
@@ -916,23 +889,6 @@ struct gl_fog_attrib
 };
 
 
-/**
- * \brief Layout qualifiers for gl_FragDepth.
- *
- * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
- * a layout qualifier.
- *
- * \see enum ir_depth_layout
- */
-enum gl_frag_depth_layout {
-    FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
-    FRAG_DEPTH_LAYOUT_ANY,
-    FRAG_DEPTH_LAYOUT_GREATER,
-    FRAG_DEPTH_LAYOUT_LESS,
-    FRAG_DEPTH_LAYOUT_UNCHANGED
-};
-
-
 /** 
  * Hint attribute group (GL_HINT_BIT).
  * 
@@ -995,7 +951,6 @@ struct gl_light_attrib
    /*@{*/
    GLboolean _NeedEyeCoords;		
    GLboolean _NeedVertices;		/**< Use fast shader? */
-   GLbitfield _Flags;		        /**< LIGHT_* flags, see above */
    GLfloat _BaseColor[2][3];
    /*@}*/
 };
@@ -1773,6 +1728,107 @@ struct gl_evaluators
 };
 
 
+struct gl_transform_feedback_varying_info
+{
+   char *Name;
+   GLenum Type;
+   GLint Size;
+};
+
+
+/**
+ * Per-output info vertex shaders for transform feedback.
+ */
+struct gl_transform_feedback_output
+{
+   unsigned OutputRegister;
+   unsigned OutputBuffer;
+   unsigned NumComponents;
+
+   /** offset (in DWORDs) of this output within the interleaved structure */
+   unsigned DstOffset;
+
+   /**
+    * Offset into the output register of the data to output.  For example,
+    * if NumComponents is 2 and ComponentOffset is 1, then the data to
+    * offset is in the y and z components of the output register.
+    */
+   unsigned ComponentOffset;
+};
+
+
+/** Post-link transform feedback info. */
+struct gl_transform_feedback_info
+{
+   unsigned NumOutputs;
+
+   /**
+    * Number of transform feedback buffers in use by this program.
+    */
+   unsigned NumBuffers;
+
+   struct gl_transform_feedback_output *Outputs;
+
+   /** Transform feedback varyings used for the linking of this shader program.
+    *
+    * Use for glGetTransformFeedbackVarying().
+    */
+   struct gl_transform_feedback_varying_info *Varyings;
+   GLint NumVarying;
+
+   /**
+    * Total number of components stored in each buffer.  This may be used by
+    * hardware back-ends to determine the correct stride when interleaving
+    * multiple transform feedback outputs in the same buffer.
+    */
+   unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
+};
+
+
+/**
+ * Transform feedback object state
+ */
+struct gl_transform_feedback_object
+{
+   GLuint Name;  /**< AKA the object ID */
+   GLint RefCount;
+   GLboolean Active;  /**< Is transform feedback enabled? */
+   GLboolean Paused;  /**< Is transform feedback paused? */
+   GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
+                                at least once? */
+
+   /** The feedback buffers */
+   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
+   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+
+   /** Start of feedback data in dest buffer */
+   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
+   /** Max data to put into dest buffer (in bytes) */
+   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+};
+
+
+/**
+ * Context state for transform feedback.
+ */
+struct gl_transform_feedback_state
+{
+   GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+
+   /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
+   struct gl_buffer_object *CurrentBuffer;
+
+   /** The table of all transform feedback objects */
+   struct _mesa_HashTable *Objects;
+
+   /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */
+   struct gl_transform_feedback_object *CurrentObject;
+
+   /** The default xform-fb object (Name==0) */
+   struct gl_transform_feedback_object *DefaultObject;
+};
+
+
 /**
  * Names of the various vertex/fragment program register files, etc.
  *
@@ -1834,58 +1890,23 @@ enum glsl_interp_qualifier
 };
 
 
-/** Vertex and fragment instructions */
-struct prog_instruction;
-struct gl_program_parameter_list;
-struct gl_uniform_list;
-
-struct gl_transform_feedback_varying_info {
-   char *Name;
-   GLenum Type;
-   GLint Size;
-};
-
-struct gl_transform_feedback_output {
-   unsigned OutputRegister;
-   unsigned OutputBuffer;
-   unsigned NumComponents;
-
-   /** offset (in DWORDs) of this output within the interleaved structure */
-   unsigned DstOffset;
-
-   /**
-    * Offset into the output register of the data to output.  For example,
-    * if NumComponents is 2 and ComponentOffset is 1, then the data to
-    * offset is in the y and z components of the output register.
-    */
-   unsigned ComponentOffset;
+/**
+ * \brief Layout qualifiers for gl_FragDepth.
+ *
+ * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
+ * a layout qualifier.
+ *
+ * \see enum ir_depth_layout
+ */
+enum gl_frag_depth_layout
+{
+   FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
+   FRAG_DEPTH_LAYOUT_ANY,
+   FRAG_DEPTH_LAYOUT_GREATER,
+   FRAG_DEPTH_LAYOUT_LESS,
+   FRAG_DEPTH_LAYOUT_UNCHANGED
 };
 
-/** Post-link transform feedback info. */
-struct gl_transform_feedback_info {
-   unsigned NumOutputs;
-
-   /**
-    * Number of transform feedback buffers in use by this program.
-    */
-   unsigned NumBuffers;
-
-   struct gl_transform_feedback_output *Outputs;
-
-   /** Transform feedback varyings used for the linking of this shader program.
-    *
-    * Use for glGetTransformFeedbackVarying().
-    */
-   struct gl_transform_feedback_varying_info *Varyings;
-   GLint NumVarying;
-
-   /**
-    * Total number of components stored in each buffer.  This may be used by
-    * hardware back-ends to determine the correct stride when interleaving
-    * multiple transform feedback outputs in the same buffer.
-    */
-   unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
-};
 
 /**
  * Base class for any kind of program object
@@ -2128,57 +2149,6 @@ struct gl_ati_fragment_shader_state
 };
 
 
-/**
- * Occlusion/timer query object.
- */
-struct gl_query_object
-{
-   GLenum Target;      /**< The query target, when active */
-   GLuint Id;          /**< hash table ID/name */
-   GLuint64EXT Result; /**< the counter */
-   GLboolean Active;   /**< inside Begin/EndQuery */
-   GLboolean Ready;    /**< result is ready? */
-};
-
-
-/**
- * Context state for query objects.
- */
-struct gl_query_state
-{
-   struct _mesa_HashTable *QueryObjects;
-   struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
-   struct gl_query_object *CurrentTimerObject;     /* GL_EXT_timer_query */
-
-   /** GL_NV_conditional_render */
-   struct gl_query_object *CondRenderQuery;
-
-   /** GL_EXT_transform_feedback */
-   struct gl_query_object *PrimitivesGenerated;
-   struct gl_query_object *PrimitivesWritten;
-
-   /** GL_ARB_timer_query */
-   struct gl_query_object *TimeElapsed;
-
-   GLenum CondRenderMode;
-};
-
-
-/** Sync object state */
-struct gl_sync_object {
-   struct simple_node link;
-   GLenum Type;               /**< GL_SYNC_FENCE */
-   GLuint Name;               /**< Fence name */
-   GLint RefCount;            /**< Reference count */
-   GLboolean DeletePending;   /**< Object was deleted while there were still
-			       * live references (e.g., sync not yet finished)
-			       */
-   GLenum SyncCondition;
-   GLbitfield Flags;          /**< Flags passed to glFenceSync */
-   GLuint StatusFlag:1;       /**< Has the sync object been signaled? */
-};
-
-
 /** Set by #pragma directives */
 struct gl_sl_pragmas
 {
@@ -2235,6 +2205,19 @@ struct gl_shader
 
 
 /**
+ * Shader stages. Note that these will become 5 with tessellation.
+ * These MUST have the same values as gallium's PIPE_SHADER_*
+ */
+typedef enum
+{
+   MESA_SHADER_VERTEX = 0,
+   MESA_SHADER_FRAGMENT = 1,
+   MESA_SHADER_GEOMETRY = 2,
+   MESA_SHADER_TYPES = 3
+} gl_shader_type;
+
+
+/**
  * A GLSL program object.
  * Basically a linked collection of vertex and fragment shaders.
  */
@@ -2392,6 +2375,7 @@ struct gl_shader_state
    GLbitfield Flags;                    /**< Mask of GLSL_x flags */
 };
 
+
 /**
  * Compiler options for a single GLSL shaders type
  */
@@ -2424,50 +2408,58 @@ struct gl_shader_compiler_options
    struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
 };
 
+
 /**
- * Transform feedback object state
+ * Occlusion/timer query object.
  */
-struct gl_transform_feedback_object
+struct gl_query_object
 {
-   GLuint Name;  /**< AKA the object ID */
-   GLint RefCount;
-   GLboolean Active;  /**< Is transform feedback enabled? */
-   GLboolean Paused;  /**< Is transform feedback paused? */
-   GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
-                                at least once? */
-
-   /** The feedback buffers */
-   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
-   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
-
-   /** Start of feedback data in dest buffer */
-   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
-   /** Max data to put into dest buffer (in bytes) */
-   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+   GLenum Target;      /**< The query target, when active */
+   GLuint Id;          /**< hash table ID/name */
+   GLuint64EXT Result; /**< the counter */
+   GLboolean Active;   /**< inside Begin/EndQuery */
+   GLboolean Ready;    /**< result is ready? */
 };
 
 
 /**
- * Context state for transform feedback.
+ * Context state for query objects.
  */
-struct gl_transform_feedback
+struct gl_query_state
 {
-   GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+   struct _mesa_HashTable *QueryObjects;
+   struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
+   struct gl_query_object *CurrentTimerObject;     /* GL_EXT_timer_query */
 
-   /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
-   struct gl_buffer_object *CurrentBuffer;
+   /** GL_NV_conditional_render */
+   struct gl_query_object *CondRenderQuery;
 
-   /** The table of all transform feedback objects */
-   struct _mesa_HashTable *Objects;
+   /** GL_EXT_transform_feedback */
+   struct gl_query_object *PrimitivesGenerated;
+   struct gl_query_object *PrimitivesWritten;
 
-   /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */
-   struct gl_transform_feedback_object *CurrentObject;
+   /** GL_ARB_timer_query */
+   struct gl_query_object *TimeElapsed;
 
-   /** The default xform-fb object (Name==0) */
-   struct gl_transform_feedback_object *DefaultObject;
+   GLenum CondRenderMode;
 };
 
 
+/** Sync object state */
+struct gl_sync_object
+{
+   struct simple_node link;
+   GLenum Type;               /**< GL_SYNC_FENCE */
+   GLuint Name;               /**< Fence name */
+   GLint RefCount;            /**< Reference count */
+   GLboolean DeletePending;   /**< Object was deleted while there were still
+			       * live references (e.g., sync not yet finished)
+			       */
+   GLenum SyncCondition;
+   GLbitfield Flags;          /**< Flags passed to glFenceSync */
+   GLuint StatusFlag:1;       /**< Has the sync object been signaled? */
+};
+
 
 /**
  * State which can be shared by multiple contexts:
@@ -3337,7 +3329,7 @@ struct gl_context
 
    struct gl_query_state Query;  /**< occlusion, timer queries */
 
-   struct gl_transform_feedback TransformFeedback;
+   struct gl_transform_feedback_state TransformFeedback;
 
    struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
    struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
@@ -3380,10 +3372,6 @@ struct gl_context
 
    GLuint TextureStateTimestamp; /**< detect changes to shared state */
 
-   struct gl_shine_tab *_ShineTable[2]; /**< Active shine tables */
-   struct gl_shine_tab *_ShineTabList;  /**< MRU list of inactive shine tables */
-   /**@}*/
-
    struct gl_list_extensions *ListExt; /**< driver dlist extensions */
 
    /** \name For debugging/development only */
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 5328ae296..4fb81e62d 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1844,23 +1844,25 @@ subtexture_error_check2( struct gl_context *ctx, GLuint dimensions,
       return GL_TRUE;
    }
    if (dimensions > 1) {
-      if (yoffset < -((GLint)destTex->Border)) {
+      GLint yBorder = (target == GL_TEXTURE_1D_ARRAY) ? 0 : destTex->Border;
+      if (yoffset < -yBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage%dD(yoffset)",
                      dimensions);
          return GL_TRUE;
       }
-      if (yoffset + height > (GLint) (destTex->Height + destTex->Border)) {
+      if (yoffset + height > (GLint) destTex->Height + yBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage%dD(yoffset+height)",
                      dimensions);
          return GL_TRUE;
       }
    }
    if (dimensions > 2) {
-      if (zoffset < -((GLint)destTex->Border)) {
+      GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : destTex->Border;
+      if (zoffset < -zBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage3D(zoffset)");
          return GL_TRUE;
       }
-      if (zoffset + depth  > (GLint) (destTex->Depth + destTex->Border)) {
+      if (zoffset + depth  > (GLint) destTex->Depth + zBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glTexSubImage3D(zoffset+depth)");
          return GL_TRUE;
       }
@@ -2163,13 +2165,14 @@ copytexsubimage_error_check2( struct gl_context *ctx, GLuint dimensions,
       return GL_TRUE;
    }
    if (dimensions > 1) {
-      if (yoffset < -((GLint)teximage->Border)) {
+      GLint yBorder = (target == GL_TEXTURE_1D_ARRAY) ? 0 : teximage->Border;
+      if (yoffset < -yBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glCopyTexSubImage%dD(yoffset=%d)", dimensions, yoffset);
          return GL_TRUE;
       }
       /* NOTE: we're adding the border here, not subtracting! */
-      if (yoffset + height > (GLint) (teximage->Height + teximage->Border)) {
+      if (yoffset + height > (GLint) teximage->Height + yBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glCopyTexSubImage%dD(yoffset+height)", dimensions);
          return GL_TRUE;
@@ -2178,12 +2181,13 @@ copytexsubimage_error_check2( struct gl_context *ctx, GLuint dimensions,
 
    /* check z offset */
    if (dimensions > 2) {
-      if (zoffset < -((GLint)teximage->Border)) {
+      GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : teximage->Border;
+      if (zoffset < -zBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glCopyTexSubImage%dD(zoffset)", dimensions);
          return GL_TRUE;
       }
-      if (zoffset > (GLint) (teximage->Depth + teximage->Border)) {
+      if (zoffset > (GLint) teximage->Depth + zBorder) {
          _mesa_error(ctx, GL_INVALID_VALUE,
                      "glCopyTexSubImage%dD(zoffset+depth)", dimensions);
          return GL_TRUE;
@@ -2759,10 +2763,12 @@ texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
          /* If we have a border, offset=-1 is legal.  Bias by border width. */
          switch (dims) {
          case 3:
-            zoffset += texImage->Border;
+            if (target != GL_TEXTURE_2D_ARRAY)
+               zoffset += texImage->Border;
             /* fall-through */
          case 2:
-            yoffset += texImage->Border;
+            if (target != GL_TEXTURE_1D_ARRAY)
+               yoffset += texImage->Border;
             /* fall-through */
          case 1:
             xoffset += texImage->Border;
@@ -3034,10 +3040,12 @@ copytexsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
          /* If we have a border, offset=-1 is legal.  Bias by border width. */
          switch (dims) {
          case 3:
-            zoffset += texImage->Border;
+            if (target != GL_TEXTURE_2D_ARRAY)
+               zoffset += texImage->Border;
             /* fall-through */
          case 2:
-            yoffset += texImage->Border;
+            if (target != GL_TEXTURE_1D_ARRAY)
+               yoffset += texImage->Border;
             /* fall-through */
          case 1:
             xoffset += texImage->Border;
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 39d3a27e0..a402c7b22 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -1117,8 +1117,9 @@ _mesa_PrimitiveRestartIndex(GLuint index)
 void GLAPIENTRY
 _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
 {
+   struct gl_client_array *array;
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    if (!ctx->Extensions.ARB_instanced_arrays) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glVertexAttribDivisor()");
@@ -1133,7 +1134,12 @@ _mesa_VertexAttribDivisor(GLuint index, GLuint divisor)
 
    ASSERT(VERT_ATTRIB_GENERIC(index) < Elements(ctx->Array.ArrayObj->VertexAttrib));
 
-   ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)].InstanceDivisor = divisor;
+   array = &ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_GENERIC(index)];
+   if (array->InstanceDivisor != divisor) {
+      FLUSH_VERTICES(ctx, _NEW_ARRAY);
+      array->InstanceDivisor = divisor;
+      ctx->Array.NewState |= VERT_BIT(VERT_ATTRIB_GENERIC(index));
+   }
 }
 
 
diff --git a/mesalib/src/mesa/main/vtxfmt.c b/mesalib/src/mesa/main/vtxfmt.c
index f3cca937d..6fb016b9e 100644
--- a/mesalib/src/mesa/main/vtxfmt.c
+++ b/mesalib/src/mesa/main/vtxfmt.c
@@ -41,7 +41,7 @@
 #if FEATURE_beginend
 
 /**
- * Use the per-vertex functions found in <vfmt> to initialoze the given
+ * Use the per-vertex functions found in <vfmt> to initialize the given
  * API dispatch table.
  */
 static void