libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

16 files changed, 279 insertions, 279 deletions

diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 4e94f47e3..02495a15a 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -29,6 +29,7 @@
 #include "imports.h"
 #include "mfeatures.h"
 #include "mtypes.h"
+#include "enums.h"
 #include "vbo/vbo.h"
 
 
@@ -204,18 +205,60 @@ check_index_bounds(struct gl_context *ctx, GLsizei count, GLenum type,
  * are supported.
  */
 GLboolean
-_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode)
+_mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name)
 {
    if (ctx->Extensions.ARB_geometry_shader4 &&
        mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "%s(mode=%x)", name, mode);
       return GL_FALSE;
    }
    else if (mode > GL_POLYGON) {
-      return GL_FALSE;
-   }
-   else {
-      return GL_TRUE;
+      _mesa_error(ctx, GL_INVALID_ENUM, "%s(mode=%x)", name, mode);
+      return GL_FALSE;
+   }
+
+   /* From the GL_EXT_transform_feedback spec:
+    *
+    *     "The error INVALID_OPERATION is generated if Begin, or any command
+    *      that performs an explicit Begin, is called when:
+    *
+    *      * a geometry shader is not active and <mode> does not match the
+    *        allowed begin modes for the current transform feedback state as
+    *        given by table X.1.
+    *
+    *      * a geometry shader is active and the output primitive type of the
+    *        geometry shader does not match the allowed begin modes for the
+    *        current transform feedback state as given by table X.1.
+    *
+    */
+   if (ctx->TransformFeedback.CurrentObject->Active &&
+       !ctx->TransformFeedback.CurrentObject->Paused) {
+      GLboolean pass = GL_TRUE;
+
+      switch (mode) {
+      case GL_POINTS:
+         pass = ctx->TransformFeedback.Mode == GL_POINTS;
+	 break;
+      case GL_LINES:
+      case GL_LINE_STRIP:
+      case GL_LINE_LOOP:
+         pass = ctx->TransformFeedback.Mode == GL_LINES;
+	 break;
+      default:
+         pass = ctx->TransformFeedback.Mode == GL_TRIANGLES;
+	 break;
+      }
+      if (!pass) {
+	 _mesa_error(ctx, GL_INVALID_OPERATION,
+		     "%s(mode=%s vs transform feedback %s)",
+		     name,
+		     _mesa_lookup_prim_by_nr(mode),
+		     _mesa_lookup_prim_by_nr(ctx->TransformFeedback.Mode));
+	 return GL_FALSE;
+      }
    }
+
+   return GL_TRUE;
 }
 
 
@@ -237,8 +280,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)" );
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawElements")) {
       return GL_FALSE;
    }
 
@@ -294,8 +336,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode,
       return GL_FALSE;
    }
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawRangeElements(mode)" );
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawRangeElements")) {
       return GL_FALSE;
    }
 
@@ -353,8 +394,7 @@ _mesa_validate_DrawArrays(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" );
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawArrays")) {
       return GL_FALSE;
    }
 
@@ -389,9 +429,7 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi
       return GL_FALSE;
    }
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM,
-                  "glDrawArraysInstanced(mode=0x%x)", mode);
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawArraysInstanced")) {
       return GL_FALSE;
    }
 
@@ -429,9 +467,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx,
       return GL_FALSE;
    }
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM,
-                  "glDrawElementsInstanced(mode = 0x%x)", mode);
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawElementsInstanced")) {
       return GL_FALSE;
    }
 
@@ -485,8 +521,7 @@ _mesa_validate_DrawTransformFeedback(struct gl_context *ctx,
 {
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawTransformFeedback(mode)");
+   if (!_mesa_valid_prim_mode(ctx, mode, "glDrawTransformFeedback")) {
       return GL_FALSE;
    }
 
diff --git a/mesalib/src/mesa/main/api_validate.h b/mesalib/src/mesa/main/api_validate.h
index f4948424c..d92fd433f 100644
--- a/mesalib/src/mesa/main/api_validate.h
+++ b/mesalib/src/mesa/main/api_validate.h
@@ -43,7 +43,7 @@ _mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type,
 
 
 extern GLboolean
-_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode);
+_mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name);
 
 
 extern GLboolean
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index 420ddcc0c..f113573d8 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -5767,10 +5767,16 @@ save_Begin(GLenum mode)
    Node *n;
    GLboolean error = GL_FALSE;
 
-   if (!_mesa_valid_prim_mode(ctx, mode)) {
-      _mesa_compile_error(ctx, GL_INVALID_ENUM, "glBegin(mode)");
+   if (mode > GL_POLYGON) {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glBegin(mode=%x)", mode);
       error = GL_TRUE;
    }
+   if (ctx->ExecuteFlag) {
+      if (!_mesa_valid_prim_mode(ctx, mode, "glBegin")) {
+	 error = GL_TRUE;
+      }
+   }
+
    else if (ctx->Driver.CurrentSavePrimitive == PRIM_UNKNOWN) {
       /* Typically the first begin.  This may raise an error on
        * playback, depending on whether CallList is issued from inside
diff --git a/mesalib/src/mesa/main/getstring.c b/mesalib/src/mesa/main/getstring.c
index 90e028055..2f445aaf9 100644
--- a/mesalib/src/mesa/main/getstring.c
+++ b/mesalib/src/mesa/main/getstring.c
@@ -53,6 +53,8 @@ shading_language_version(struct gl_context *ctx)
          return (const GLubyte *) "1.20";
       case 130:
          return (const GLubyte *) "1.30";
+      case 140:
+         return (const GLubyte *) "1.40";
       default:
          _mesa_problem(ctx,
                        "Invalid GLSL version in shading_language_version()");
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index f76096a49..a3827d48d 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1316,7 +1316,9 @@ struct gl_texture_object
    GLenum Swizzle[4];           /**< GL_EXT_texture_swizzle */
    GLuint _Swizzle;             /**< same as Swizzle, but SWIZZLE_* format */
    GLboolean GenerateMipmap;    /**< GL_SGIS_generate_mipmap */
-   GLboolean _Complete;		/**< Is texture object complete? */
+   GLboolean _BaseComplete;     /**< Is the base texture level valid? */
+   GLboolean _MipmapComplete;   /**< Is the whole mipmap valid? */
+   GLboolean _IsIntegerFormat;  /**< Does the texture store integer values? */
    GLboolean _RenderToTexture;  /**< Any rendering to this texture? */
    GLboolean Purgeable;         /**< Is the buffer purgeable under memory pressure? */
    GLboolean Immutable;         /**< GL_ARB_texture_storage */
diff --git a/mesalib/src/mesa/main/samplerobj.c b/mesalib/src/mesa/main/samplerobj.c
index 7cf0654ad..5d1b2adbb 100644
--- a/mesalib/src/mesa/main/samplerobj.c
+++ b/mesalib/src/mesa/main/samplerobj.c
@@ -55,12 +55,11 @@ _mesa_lookup_samplerobj(struct gl_context *ctx, GLuint name)
  * Handle reference counting.
  */
 void
-_mesa_reference_sampler_object(struct gl_context *ctx,
-                               struct gl_sampler_object **ptr,
-                               struct gl_sampler_object *samp)
+_mesa_reference_sampler_object_(struct gl_context *ctx,
+                                struct gl_sampler_object **ptr,
+                                struct gl_sampler_object *samp)
 {
-   if (*ptr == samp)
-      return;
+   assert(*ptr != samp); /* The inline wrapper should prevent no-op calls */
 
    if (*ptr) {
       /* Unreference the old sampler */
diff --git a/mesalib/src/mesa/main/samplerobj.h b/mesalib/src/mesa/main/samplerobj.h
index fe7d5a7d3..0bfda4351 100644
--- a/mesalib/src/mesa/main/samplerobj.h
+++ b/mesalib/src/mesa/main/samplerobj.h
@@ -37,10 +37,29 @@ _mesa_get_samplerobj(struct gl_context *ctx, GLuint unit)
       return &ctx->Texture.Unit[unit]._Current->Sampler;
 }
 
+
+/** Does the given filter state do mipmap filtering? */
+static inline GLboolean
+_mesa_is_mipmap_filter(const struct gl_sampler_object *samp)
+{
+   return samp->MinFilter != GL_NEAREST && samp->MinFilter != GL_LINEAR;
+}
+
+
 extern void
+_mesa_reference_sampler_object_(struct gl_context *ctx,
+                                struct gl_sampler_object **ptr,
+                                struct gl_sampler_object *samp);
+
+static inline void
 _mesa_reference_sampler_object(struct gl_context *ctx,
                                struct gl_sampler_object **ptr,
-                               struct gl_sampler_object *samp);
+                               struct gl_sampler_object *samp)
+{
+   if (*ptr != samp)
+      _mesa_reference_sampler_object_(ctx, ptr, samp);
+}
+
 
 extern void
 _mesa_init_sampler_object(struct gl_sampler_object *sampObj, GLuint name);
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index cf0a0cb2a..c54118212 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -43,6 +43,7 @@
 #include "state.h"
 #include "texcompress.h"
 #include "teximage.h"
+#include "texobj.h"
 #include "texstate.h"
 #include "texpal.h"
 #include "mtypes.h"
@@ -2602,9 +2603,7 @@ teximage(struct gl_context *ctx, GLuint dims,
 
                _mesa_update_fbo_texture(ctx, texObj, face, level);
 
-               /* state update */
-               texObj->_Complete = GL_FALSE;
-               ctx->NewState |= _NEW_TEXTURE;
+               _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
             }
             else {
                _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage%uD", dims);
@@ -2702,9 +2701,7 @@ _mesa_EGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
       ctx->Driver.EGLImageTargetTexture2D(ctx, target,
 					  texObj, texImage, image);
 
-      /* state update */
-      texObj->_Complete = GL_FALSE;
-      ctx->NewState |= _NEW_TEXTURE;
+      _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
    }
    _mesa_unlock_texture(ctx, texObj);
 
@@ -2965,9 +2962,7 @@ copyteximage(struct gl_context *ctx, GLuint dims,
 
             _mesa_update_fbo_texture(ctx, texObj, face, level);
 
-            /* state update */
-            texObj->_Complete = GL_FALSE;
-            ctx->NewState |= _NEW_TEXTURE;
+            _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
          }
          else {
             /* probably too large of image */
@@ -3598,9 +3593,7 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
 
                check_gen_mipmap(ctx, target, texObj, level);
 
-               /* state update */
-               texObj->_Complete = GL_FALSE;
-               ctx->NewState |= _NEW_TEXTURE;
+               _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
             }
             else {
                _mesa_error(ctx, GL_OUT_OF_MEMORY,
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 590594826..cfaac64bf 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -262,7 +262,8 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
    dest->_MaxLevel = src->_MaxLevel;
    dest->_MaxLambda = src->_MaxLambda;
    dest->GenerateMipmap = src->GenerateMipmap;
-   dest->_Complete = src->_Complete;
+   dest->_BaseComplete = src->_BaseComplete;
+   dest->_MipmapComplete = src->_MipmapComplete;
    COPY_4V(dest->Swizzle, src->Swizzle);
    dest->_Swizzle = src->_Swizzle;
 
@@ -386,14 +387,26 @@ _mesa_reference_texobj_(struct gl_texture_object **ptr,
 }
 
 
+enum base_mipmap { BASE, MIPMAP };
+
 
 /**
- * Mark a texture object as incomplete.
+ * Mark a texture object as incomplete.  There are actually three kinds of
+ * (in)completeness:
+ * 1. "base incomplete": the base level of the texture is invalid so no
+ *    texturing is possible.
+ * 2. "mipmap incomplete": a non-base level of the texture is invalid so
+ *    mipmap filtering isn't possible, but non-mipmap filtering is.
+ * 3. "texture incompleteness": some combination of texture state and
+ *    sampler state renders the texture incomplete.
+ *
  * \param t  texture object
+ * \param bm  either BASE or MIPMAP to indicate what's incomplete
  * \param fmt...  string describing why it's incomplete (for debugging).
  */
 static void
-incomplete(struct gl_texture_object *t, const char *fmt, ...)
+incomplete(struct gl_texture_object *t, enum base_mipmap bm,
+           const char *fmt, ...)
 {
 #if 0
    va_list args;
@@ -405,7 +418,9 @@ incomplete(struct gl_texture_object *t, const char *fmt, ...)
 
    printf("Texture Obj %d incomplete because: %s\n", t->Name, s);
 #endif
-   t->_Complete = GL_FALSE;
+   if (bm == BASE)
+      t->_BaseComplete = GL_FALSE;
+   t->_MipmapComplete = GL_FALSE;
 }
 
 
@@ -426,79 +441,94 @@ _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *t )
 {
    const GLint baseLevel = t->BaseLevel;
+   const struct gl_texture_image *baseImage;
    GLint maxLog2 = 0, maxLevels = 0;
 
-   t->_Complete = GL_TRUE;  /* be optimistic */
+   /* We'll set these to FALSE if tests fail below */
+   t->_BaseComplete = GL_TRUE;
+   t->_MipmapComplete = GL_TRUE;
 
    /* Detect cases where the application set the base level to an invalid
     * value.
     */
    if ((baseLevel < 0) || (baseLevel >= MAX_TEXTURE_LEVELS)) {
-      incomplete(t, "base level = %d is invalid", baseLevel);
+      incomplete(t, BASE, "base level = %d is invalid", baseLevel);
+      return;
+   }
+
+   if (t->MaxLevel < baseLevel) {
+      incomplete(t, BASE, "MAX_LEVEL (%d) < BASE_LEVEL (%d)",
+		 t->MaxLevel, baseLevel);
       return;
    }
 
+   baseImage = t->Image[0][baseLevel];
+
    /* Always need the base level image */
-   if (!t->Image[0][baseLevel]) {
-      incomplete(t, "Image[baseLevel=%d] == NULL", baseLevel);
+   if (!baseImage) {
+      incomplete(t, BASE, "Image[baseLevel=%d] == NULL", baseLevel);
       return;
    }
 
    /* Check width/height/depth for zero */
-   if (t->Image[0][baseLevel]->Width == 0 ||
-       t->Image[0][baseLevel]->Height == 0 ||
-       t->Image[0][baseLevel]->Depth == 0) {
-      incomplete(t, "texture width = 0");
+   if (baseImage->Width == 0 ||
+       baseImage->Height == 0 ||
+       baseImage->Depth == 0) {
+      incomplete(t, BASE, "texture width or height or depth = 0");
       return;
    }
 
-   /* Compute _MaxLevel */
-   if ((t->Target == GL_TEXTURE_1D) ||
-       (t->Target == GL_TEXTURE_1D_ARRAY_EXT)) {
-      maxLog2 = t->Image[0][baseLevel]->WidthLog2;
-      maxLevels = ctx->Const.MaxTextureLevels;
+   /* Check if the texture values are integer */
+   {
+      GLenum datatype = _mesa_get_format_datatype(baseImage->TexFormat);
+      t->_IsIntegerFormat = datatype == GL_INT || datatype == GL_UNSIGNED_INT;
    }
-   else if ((t->Target == GL_TEXTURE_2D) ||
-            (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) {
-      maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2,
-                     t->Image[0][baseLevel]->HeightLog2);
+
+   /* Compute _MaxLevel (the maximum mipmap level we'll sample from given the
+    * mipmap image sizes and GL_TEXTURE_MAX_LEVEL state).
+    */
+   switch (t->Target) {
+   case GL_TEXTURE_1D:
+   case GL_TEXTURE_1D_ARRAY_EXT:
+      maxLog2 = baseImage->WidthLog2;
       maxLevels = ctx->Const.MaxTextureLevels;
-   }
-   else if (t->Target == GL_TEXTURE_3D) {
-      GLint max = MAX2(t->Image[0][baseLevel]->WidthLog2,
-                       t->Image[0][baseLevel]->HeightLog2);
-      maxLog2 = MAX2(max, (GLint)(t->Image[0][baseLevel]->DepthLog2));
+      break;
+   case GL_TEXTURE_2D:
+   case GL_TEXTURE_2D_ARRAY_EXT:
+      maxLog2 = MAX2(baseImage->WidthLog2,
+                     baseImage->HeightLog2);
+      maxLevels = ctx->Const.MaxTextureLevels;
+      break;
+   case GL_TEXTURE_3D:
+      maxLog2 = MAX3(baseImage->WidthLog2,
+                     baseImage->HeightLog2,
+                     baseImage->DepthLog2);
       maxLevels = ctx->Const.Max3DTextureLevels;
-   }
-   else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) {
-      maxLog2 = MAX2(t->Image[0][baseLevel]->WidthLog2,
-                     t->Image[0][baseLevel]->HeightLog2);
+      break;
+   case GL_TEXTURE_CUBE_MAP_ARB:
+      maxLog2 = MAX2(baseImage->WidthLog2,
+                     baseImage->HeightLog2);
       maxLevels = ctx->Const.MaxCubeTextureLevels;
-   }
-   else if (t->Target == GL_TEXTURE_RECTANGLE_NV ||
-            t->Target == GL_TEXTURE_EXTERNAL_OES) {
+      break;
+   case GL_TEXTURE_RECTANGLE_NV:
+   case GL_TEXTURE_BUFFER:
+   case GL_TEXTURE_EXTERNAL_OES:
       maxLog2 = 0;  /* not applicable */
       maxLevels = 1;  /* no mipmapping */
-   }
-   else {
+      break;
+   default:
       _mesa_problem(ctx, "Bad t->Target in _mesa_test_texobj_completeness");
       return;
    }
 
    ASSERT(maxLevels > 0);
 
-   if (t->MaxLevel < t->BaseLevel) {
-      incomplete(t, "MAX_LEVEL (%d) < BASE_LEVEL (%d)",
-		 t->MaxLevel, t->BaseLevel);
-      return;
-   }
-
-   t->_MaxLevel = baseLevel + maxLog2;
+   t->_MaxLevel = baseLevel + maxLog2;  /* 'p' in the GL spec */
    t->_MaxLevel = MIN2(t->_MaxLevel, t->MaxLevel);
-   t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1);
+   t->_MaxLevel = MIN2(t->_MaxLevel, maxLevels - 1); /* 'q' in the GL spec */
 
    /* Compute _MaxLambda = q - b (see the 1.2 spec) used during mipmapping */
-   t->_MaxLambda = (GLfloat) (t->_MaxLevel - t->BaseLevel);
+   t->_MaxLambda = (GLfloat) (t->_MaxLevel - baseLevel);
 
    if (t->Immutable) {
       /* This texture object was created with glTexStorage1/2/3D() so we
@@ -510,193 +540,103 @@ _mesa_test_texobj_completeness( const struct gl_context *ctx,
    }
 
    if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) {
-      /* make sure that all six cube map level 0 images are the same size */
-      const GLuint w = t->Image[0][baseLevel]->Width2;
-      const GLuint h = t->Image[0][baseLevel]->Height2;
+      /* Make sure that all six cube map level 0 images are the same size.
+       * Note:  we know that the image's width==height (we enforce that
+       * at glTexImage time) so we only need to test the width here.
+       */
       GLuint face;
+      assert(baseImage->Width2 == baseImage->Height);
       for (face = 1; face < 6; face++) {
+         assert(t->Image[face][baseLevel]->Width2 ==
+                t->Image[face][baseLevel]->Height2);
          if (t->Image[face][baseLevel] == NULL ||
-             t->Image[face][baseLevel]->Width2 != w ||
-             t->Image[face][baseLevel]->Height2 != h) {
-            incomplete(t, "Cube face missing or mismatched size");
+             t->Image[face][baseLevel]->Width2 != baseImage->Width2) {
+            incomplete(t, BASE, "Cube face missing or mismatched size");
             return;
          }
       }
    }
 
-   /* extra checking for mipmaps */
-   if (t->Sampler.MinFilter != GL_NEAREST && t->Sampler.MinFilter != GL_LINEAR) {
-      /*
-       * Mipmapping: determine if we have a complete set of mipmaps
-       */
+   /*
+    * Do mipmap consistency checking.
+    * Note: we don't care about the current texture sampler state here.
+    * To determine texture completeness we'll either look at _BaseComplete
+    * or _MipmapComplete depending on the current minification filter mode.
+    */
+   {
       GLint i;
-      GLint minLevel = baseLevel;
-      GLint maxLevel = t->_MaxLevel;
+      const GLint minLevel = baseLevel;
+      const GLint maxLevel = t->_MaxLevel;
+      GLuint width, height, depth, face, numFaces = 1;
 
       if (minLevel > maxLevel) {
-         incomplete(t, "minLevel > maxLevel");
+         incomplete(t, BASE, "minLevel > maxLevel");
          return;
       }
 
-      /* Test dimension-independent attributes */
-      for (i = minLevel; i <= maxLevel; i++) {
-         if (t->Image[0][i]) {
-            if (t->Image[0][i]->TexFormat != t->Image[0][baseLevel]->TexFormat) {
-               incomplete(t, "Format[i] != Format[baseLevel]");
-               return;
-            }
-            if (t->Image[0][i]->Border != t->Image[0][baseLevel]->Border) {
-               incomplete(t, "Border[i] != Border[baseLevel]");
-               return;
-            }
-         }
-      }
+      /* Get the base image's dimensions */
+      width = baseImage->Width2;
+      height = baseImage->Height2;
+      depth = baseImage->Depth2;
 
-      /* Test things which depend on number of texture image dimensions */
-      if ((t->Target == GL_TEXTURE_1D) ||
-          (t->Target == GL_TEXTURE_1D_ARRAY_EXT)) {
-         /* Test 1-D mipmaps */
-         GLuint width = t->Image[0][baseLevel]->Width2;
-         for (i = baseLevel + 1; i < maxLevels; i++) {
-            if (width > 1) {
-               width /= 2;
-            }
-            if (i >= minLevel && i <= maxLevel) {
-               const struct gl_texture_image *img = t->Image[0][i];
-               if (!img) {
-                  incomplete(t, "1D Image[%d] is missing", i);
-                  return;
-               }
-               if (img->Width2 != width ) {
-                  incomplete(t, "1D Image[%d] bad width %u", i, img->Width2);
-                  return;
-               }
-            }
-            if (width == 1) {
-               return;  /* found smallest needed mipmap, all done! */
-            }
+      /* Note: this loop will be a no-op for RECT, BUFFER, EXTERNAL textures */
+      for (i = baseLevel + 1; i < maxLevels; i++) {
+         /* Compute the expected size of image at level[i] */
+         if (width > 1) {
+            width /= 2;
          }
-      }
-      else if ((t->Target == GL_TEXTURE_2D) ||
-               (t->Target == GL_TEXTURE_2D_ARRAY_EXT)) {
-         /* Test 2-D mipmaps */
-         GLuint width = t->Image[0][baseLevel]->Width2;
-         GLuint height = t->Image[0][baseLevel]->Height2;
-         for (i = baseLevel + 1; i < maxLevels; i++) {
-            if (width > 1) {
-               width /= 2;
-            }
-            if (height > 1) {
-               height /= 2;
-            }
+         if (height > 1 && t->Target != GL_TEXTURE_1D_ARRAY) {
+            height /= 2;
+         }
+         if (depth > 1 && t->Target != GL_TEXTURE_2D_ARRAY) {
+            depth /= 2;
+         }
+
+         /* loop over cube faces (or single face otherwise) */
+         for (face = 0; face < numFaces; face++) {
             if (i >= minLevel && i <= maxLevel) {
-               const struct gl_texture_image *img = t->Image[0][i];
+               const struct gl_texture_image *img = t->Image[face][i];
+
                if (!img) {
-                  incomplete(t, "2D Image[%d of %d] is missing", i, maxLevel);
+                  incomplete(t, MIPMAP, "TexImage[%d] is missing", i);
                   return;
                }
-               if (img->Width2 != width) {
-                  incomplete(t, "2D Image[%d] bad width %u", i, img->Width2);
-                  return;
-               }
-               if (img->Height2 != height) {
-                  incomplete(t, "2D Image[i] bad height %u", i, img->Height2);
-                  return;
-               }
-               if (width==1 && height==1) {
-                  return;  /* found smallest needed mipmap, all done! */
-               }
-            }
-         }
-      }
-      else if (t->Target == GL_TEXTURE_3D) {
-         /* Test 3-D mipmaps */
-         GLuint width = t->Image[0][baseLevel]->Width2;
-         GLuint height = t->Image[0][baseLevel]->Height2;
-         GLuint depth = t->Image[0][baseLevel]->Depth2;
-         for (i = baseLevel + 1; i < maxLevels; i++) {
-            if (width > 1) {
-               width /= 2;
-            }
-            if (height > 1) {
-               height /= 2;
-            }
-            if (depth > 1) {
-               depth /= 2;
-            }
-            if (i >= minLevel && i <= maxLevel) {
-               const struct gl_texture_image *img = t->Image[0][i];
-               if (!img) {
-                  incomplete(t, "3D Image[%d] is missing", i);
+               if (img->TexFormat != baseImage->TexFormat) {
+                  incomplete(t, MIPMAP, "Format[i] != Format[baseLevel]");
                   return;
                }
-               if (img->_BaseFormat == GL_DEPTH_COMPONENT) {
-                  incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
+               if (img->Border != baseImage->Border) {
+                  incomplete(t, MIPMAP, "Border[i] != Border[baseLevel]");
                   return;
                }
                if (img->Width2 != width) {
-                  incomplete(t, "3D Image[%d] bad width %u", i, img->Width2);
+                  incomplete(t, MIPMAP, "TexImage[%d] bad width %u", i, img->Width2);
                   return;
                }
                if (img->Height2 != height) {
-                  incomplete(t, "3D Image[%d] bad height %u", i, img->Height2);
+                  incomplete(t, MIPMAP, "TexImage[%d] bad height %u", i, img->Height2);
                   return;
                }
                if (img->Depth2 != depth) {
-                  incomplete(t, "3D Image[%d] bad depth %u", i, img->Depth2);
+                  incomplete(t, MIPMAP, "TexImage[%d] bad depth %u", i, img->Depth2);
                   return;
                }
-            }
-            if (width == 1 && height == 1 && depth == 1) {
-               return;  /* found smallest needed mipmap, all done! */
-            }
-         }
-      }
-      else if (t->Target == GL_TEXTURE_CUBE_MAP_ARB) {
-         /* make sure 6 cube faces are consistant */
-         GLuint width = t->Image[0][baseLevel]->Width2;
-         GLuint height = t->Image[0][baseLevel]->Height2;
-         for (i = baseLevel + 1; i < maxLevels; i++) {
-            if (width > 1) {
-               width /= 2;
-            }
-            if (height > 1) {
-               height /= 2;
-            }
-            if (i >= minLevel && i <= maxLevel) {
-	       GLuint face;
-	       for (face = 0; face < 6; face++) {
-		  /* check that we have images defined */
-		  if (!t->Image[face][i]) {
-		     incomplete(t, "CubeMap Image[n][i] == NULL");
-		     return;
-		  }
-		  /* Don't support GL_DEPTH_COMPONENT for cube maps */
-                  if (ctx->VersionMajor < 3 && !ctx->Extensions.EXT_gpu_shader4) {
-                     if (t->Image[face][i]->_BaseFormat == GL_DEPTH_COMPONENT) {
-                        incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
-                        return;
-                     }
-		  }
-		  /* check that all six images have same size */
-                  if (t->Image[face][i]->Width2 != width || 
-                      t->Image[face][i]->Height2 != height) {
-		     incomplete(t, "CubeMap Image[n][i] bad size");
+
+               /* Extra checks for cube textures */
+               if (face > 0) {
+                  /* check that cube faces are the same size */
+                  if (img->Width2 != t->Image[0][i]->Width2 || 
+                      img->Height2 != t->Image[0][i]->Height2) {
+		     incomplete(t, MIPMAP, "CubeMap Image[n][i] bad size");
 		     return;
 		  }
-	       }
-	    }
-	    if (width == 1 && height == 1) {
-	       return;  /* found smallest needed mipmap, all done! */
+               }
             }
          }
-      }
-      else if (t->Target == GL_TEXTURE_RECTANGLE_NV) {
-         /* XXX special checking? */
-      }
-      else {
-         /* Target = ??? */
-         _mesa_problem(ctx, "Bug in gl_test_texture_object_completeness\n");
+         
+         if (width == 1 && height == 1 && depth == 1) {
+            return;  /* found smallest needed mipmap, all done! */
+         }
       }
    }
 }
@@ -752,7 +692,8 @@ void
 _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
                    GLboolean invalidate_state)
 {
-   texObj->_Complete = GL_FALSE;
+   texObj->_BaseComplete = GL_FALSE;
+   texObj->_MipmapComplete = GL_FALSE;
    if (invalidate_state)
       ctx->NewState |= _NEW_TEXTURE;
 }
@@ -875,7 +816,8 @@ _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex)
       }
 
       _mesa_test_texobj_completeness(ctx, texObj);
-      assert(texObj->_Complete);
+      assert(texObj->_BaseComplete);
+      assert(texObj->_MipmapComplete);
 
       ctx->Shared->FallbackTex[tex] = texObj;
    }
diff --git a/mesalib/src/mesa/main/texobj.h b/mesalib/src/mesa/main/texobj.h
index 03dfbe304..c020b9013 100644
--- a/mesalib/src/mesa/main/texobj.h
+++ b/mesalib/src/mesa/main/texobj.h
@@ -35,6 +35,7 @@
 #include "compiler.h"
 #include "glheader.h"
 #include "mtypes.h"
+#include "samplerobj.h"
 
 
 /**
@@ -77,6 +78,26 @@ _mesa_reference_texobj(struct gl_texture_object **ptr,
 }
 
 
+/** Is the texture "complete" with respect to the given sampler state? */
+static inline GLboolean
+_mesa_is_texture_complete(const struct gl_texture_object *texObj,
+                          const struct gl_sampler_object *sampler)
+{
+   if (texObj->_IsIntegerFormat &&
+       (sampler->MagFilter != GL_NEAREST ||
+        (sampler->MinFilter != GL_NEAREST &&
+         sampler->MinFilter != GL_NEAREST_MIPMAP_NEAREST))) {
+      /* If the format is integer, only nearest filtering is allowed */
+      return GL_FALSE;
+   }
+
+   if (_mesa_is_mipmap_filter(sampler))
+      return texObj->_MipmapComplete;
+   else
+      return texObj->_BaseComplete;
+}
+
+
 extern void
 _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *obj );
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 9a2ec518f..9abc503e3 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -41,6 +41,7 @@
 #include "main/mtypes.h"
 #include "main/state.h"
 #include "main/texcompress.h"
+#include "main/texobj.h"
 #include "main/texparam.h"
 #include "main/teximage.h"
 #include "main/texstate.h"
@@ -211,8 +212,7 @@ flush(struct gl_context *ctx)
 
 /**
  * This is called just prior to changing any texture object state which
- * can effect texture completeness (texture base level, max level,
- * minification filter).
+ * can effect texture completeness (texture base level, max level).
  * Any pending rendering will be flushed out, we'll set the _NEW_TEXTURE
  * state flag and then mark the texture object as 'incomplete' so that any
  * per-texture derived state gets recomputed.
@@ -221,7 +221,7 @@ static inline void
 incomplete(struct gl_context *ctx, struct gl_texture_object *texObj)
 {
    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-   texObj->_Complete = GL_FALSE;
+   _mesa_dirty_texobj(ctx, texObj, GL_TRUE);
 }
 
 
@@ -241,7 +241,7 @@ set_tex_parameteri(struct gl_context *ctx,
       switch (params[0]) {
       case GL_NEAREST:
       case GL_LINEAR:
-         incomplete(ctx, texObj);
+         flush(ctx);
          texObj->Sampler.MinFilter = params[0];
          return GL_TRUE;
       case GL_NEAREST_MIPMAP_NEAREST:
@@ -250,7 +250,7 @@ set_tex_parameteri(struct gl_context *ctx,
       case GL_LINEAR_MIPMAP_LINEAR:
          if (texObj->Target != GL_TEXTURE_RECTANGLE_NV &&
              texObj->Target != GL_TEXTURE_EXTERNAL_OES) {
-            incomplete(ctx, texObj);
+            flush(ctx);
             texObj->Sampler.MinFilter = params[0];
             return GL_TRUE;
          }
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index 187ec9c36..ee778ffd0 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -569,10 +569,13 @@ update_texture_state( struct gl_context *ctx )
       for (texIndex = 0; texIndex < NUM_TEXTURE_TARGETS; texIndex++) {
          if (enabledTargets & (1 << texIndex)) {
             struct gl_texture_object *texObj = texUnit->CurrentTex[texIndex];
-            if (!texObj->_Complete) {
+            struct gl_sampler_object *sampler = texUnit->Sampler ?
+               texUnit->Sampler : &texObj->Sampler;
+
+            if (!_mesa_is_texture_complete(texObj, sampler)) {
                _mesa_test_texobj_completeness(ctx, texObj);
             }
-            if (texObj->_Complete) {
+            if (_mesa_is_texture_complete(texObj, sampler)) {
                texUnit->_ReallyEnabled = 1 << texIndex;
                _mesa_reference_texobj(&texUnit->_Current, texObj);
                break;
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c
index c2114c227..f2c1435d9 100644
--- a/mesalib/src/mesa/main/transformfeedback.c
+++ b/mesalib/src/mesa/main/transformfeedback.c
@@ -89,33 +89,6 @@ reference_transform_feedback_object(struct gl_transform_feedback_object **ptr,
 
 
 /**
- * Check if the given primitive mode (as in glBegin(mode)) is compatible
- * with the current transform feedback mode (if it's enabled).
- * This is to be called from glBegin(), glDrawArrays(), glDrawElements(), etc.
- *
- * \return GL_TRUE if the mode is OK, GL_FALSE otherwise.
- */
-GLboolean
-_mesa_validate_primitive_mode(struct gl_context *ctx, GLenum mode)
-{
-   if (ctx->TransformFeedback.CurrentObject->Active &&
-       !ctx->TransformFeedback.CurrentObject->Paused) {
-      switch (mode) {
-      case GL_POINTS:
-         return ctx->TransformFeedback.Mode == GL_POINTS;
-      case GL_LINES:
-      case GL_LINE_STRIP:
-      case GL_LINE_LOOP:
-         return ctx->TransformFeedback.Mode == GL_LINES;
-      default:
-         return ctx->TransformFeedback.Mode == GL_TRIANGLES;
-      }
-   }
-   return GL_TRUE;
-}
-
-
-/**
  * Check that all the buffer objects currently bound for transform
  * feedback actually exist.  Raise a GL_INVALID_OPERATION error if
  * any buffers are missing.
diff --git a/mesalib/src/mesa/main/transformfeedback.h b/mesalib/src/mesa/main/transformfeedback.h
index 8a6672d58..7d63de017 100644
--- a/mesalib/src/mesa/main/transformfeedback.h
+++ b/mesalib/src/mesa/main/transformfeedback.h
@@ -42,9 +42,6 @@ _mesa_free_transform_feedback(struct gl_context *ctx);
 #if FEATURE_EXT_transform_feedback
 
 extern GLboolean
-_mesa_validate_primitive_mode(struct gl_context *ctx, GLenum mode);
-
-extern GLboolean
 _mesa_validate_transform_feedback_buffers(struct gl_context *ctx);
 
 
diff --git a/mesalib/src/mesa/main/uniform_query.cpp b/mesalib/src/mesa/main/uniform_query.cpp
index 869f7d373..991df7896 100644
--- a/mesalib/src/mesa/main/uniform_query.cpp
+++ b/mesalib/src/mesa/main/uniform_query.cpp
@@ -203,10 +203,18 @@ _mesa_get_uniform(struct gl_context *ctx, GLuint program, GLint location,
       const union gl_constant_value *const src =
 	 &uni->storage[offset * elements];
 
-      unsigned bytes = sizeof(uni->storage[0]) * elements;
-      if (bytes > (unsigned) bufSize) {
-	 elements = bufSize / sizeof(uni->storage[0]);
-	 bytes = bufSize;
+      assert(returnType == GLSL_TYPE_FLOAT || returnType == GLSL_TYPE_INT ||
+             returnType == GLSL_TYPE_UINT);
+      /* The three (currently) supported types all have the same size,
+       * which is of course the same as their union. That'll change
+       * with glGetUniformdv()...
+       */
+      unsigned bytes = sizeof(src[0]) * elements;
+      if (bufSize < 0 || bytes > (unsigned) bufSize) {
+	 _mesa_error( ctx, GL_INVALID_OPERATION,
+	             "glGetnUniform*vARB(out of bounds: bufSize is %d,"
+	             " but %u bytes are required)", bufSize, bytes );
+	 return;
       }
 
       /* If the return type and the uniform's native type are "compatible,"
diff --git a/mesalib/src/mesa/main/uniforms.c b/mesalib/src/mesa/main/uniforms.c
index e0214a88a..be1e1728d 100644
--- a/mesalib/src/mesa/main/uniforms.c
+++ b/mesalib/src/mesa/main/uniforms.c
@@ -479,7 +479,7 @@ _mesa_GetnUniformdvARB(GLhandleARB program, GLint location,
    (void) params;
 
    /*
-   _mesa_get_uniform(ctx, program, location, bufSize, GL_DOUBLE, params);
+   _mesa_get_uniform(ctx, program, location, bufSize, GLSL_TYPE_DOUBLE, params);
    */
    _mesa_error(ctx, GL_INVALID_OPERATION, "glGetUniformdvARB"
                "(GL_ARB_gpu_shader_fp64 not implemented)");