Merge remote-tracking branch 'origin/released'

16 files changed, 183 insertions, 77 deletions

diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h
index 55152fdef..93b4e6f12 100644
--- a/mesalib/src/mesa/main/compiler.h
+++ b/mesalib/src/mesa/main/compiler.h
@@ -60,11 +60,6 @@ extern "C" {
 #endif
 
 
-/* XXX: Use standard `__func__` instead */
-#ifndef __FUNCTION__
-#  define __FUNCTION__ __func__
-#endif
-
 /**
  * Either define MESA_BIG_ENDIAN or MESA_LITTLE_ENDIAN, and CPU_TO_LE32.
  * Do not use these unless absolutely necessary!
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index adf64976e..4aaf8b1af 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -894,14 +894,14 @@ update_default_objects(struct gl_context *ctx)
  * If there's no current OpenGL context for the calling thread, we can
  * print a message to stderr.
  *
- * \param name  the name of the OpenGL function, without the "gl" prefix
+ * \param name  the name of the OpenGL function
  */
 static void
 nop_handler(const char *name)
 {
    GET_CURRENT_CONTEXT(ctx);
    if (ctx) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "gl%s(invalid call)", name);
+      _mesa_error(ctx, GL_INVALID_OPERATION, "%s(invalid call)", name);
    }
 #if defined(DEBUG)
    else if (getenv("MESA_DEBUG") || getenv("LIBGL_DEBUG")) {
@@ -936,7 +936,7 @@ alloc_dispatch_table(void)
 {
    /* Find the larger of Mesa's dispatch table and libGL's dispatch table.
     * In practice, this'll be the same for stand-alone Mesa.  But for DRI
-    * Mesa we do this to accomodate different versions of libGL and various
+    * Mesa we do this to accommodate different versions of libGL and various
     * DRI drivers.
     */
    GLint numEntries = MAX2(_glapi_get_dispatch_table_size(), _gloffset_COUNT);
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index 861b15006..9be8993b0 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -186,6 +186,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_texture_rectangle",                   o(NV_texture_rectangle),                    GL,             2004 },
    { "GL_ARB_texture_rgb10_a2ui",                  o(ARB_texture_rgb10_a2ui),                  GL,             2009 },
    { "GL_ARB_texture_rg",                          o(ARB_texture_rg),                          GL,             2008 },
+   { "GL_ARB_texture_stencil8",                    o(ARB_texture_stencil8),                    GL,             2013 },
    { "GL_ARB_texture_storage",                     o(dummy_true),                              GL,             2011 },
    { "GL_ARB_texture_storage_multisample",         o(ARB_texture_multisample),                 GL,             2012 },
    { "GL_ARB_texture_view",                        o(ARB_texture_view),                        GL,             2012 },
@@ -297,6 +298,7 @@ static const struct extension extension_table[] = {
    { "GL_OES_depth_texture",                       o(ARB_depth_texture),                                  ES2, 2006 },
    { "GL_OES_depth_texture_cube_map",              o(OES_depth_texture_cube_map),                         ES2, 2012 },
    { "GL_OES_draw_texture",                        o(OES_draw_texture),                             ES1,       2004 },
+   { "GL_OES_EGL_sync",                            o(dummy_true),                                   ES1 | ES2, 2010 },
    /*  FIXME: Mesa expects GL_OES_EGL_image to be available in OpenGL contexts. */
    { "GL_OES_EGL_image",                           o(OES_EGL_image),                           GL | ES1 | ES2, 2006 },
    { "GL_OES_EGL_image_external",                  o(OES_EGL_image_external),                       ES1 | ES2, 2010 },
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 8032585ab..27cf97f17 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -813,8 +813,10 @@ test_attachment_completeness(const struct gl_context *ctx, GLenum format,
          if (ctx->Extensions.ARB_depth_texture &&
              baseFormat == GL_DEPTH_STENCIL) {
             /* OK */
-         }
-         else {
+         } else if (ctx->Extensions.ARB_texture_stencil8 &&
+                    baseFormat == GL_STENCIL_INDEX) {
+            /* OK */
+         } else {
             /* no such thing as stencil-only textures */
             att_incomplete("illegal stencil texture");
             att->Complete = GL_FALSE;
@@ -978,7 +980,8 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 
          if (!is_format_color_renderable(ctx, attFormat,
                                          texImg->InternalFormat) &&
-             !is_legal_depth_format(ctx, f)) {
+             !is_legal_depth_format(ctx, f) &&
+             f != GL_STENCIL_INDEX) {
             fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
             fbo_incomplete(ctx, "texture attachment incomplete", -1);
             return;
diff --git a/mesalib/src/mesa/main/ffvertex_prog.c b/mesalib/src/mesa/main/ffvertex_prog.c
index edf7e3390..7fdd9bab6 100644
--- a/mesalib/src/mesa/main/ffvertex_prog.c
+++ b/mesalib/src/mesa/main/ffvertex_prog.c
@@ -1657,7 +1657,7 @@ _mesa_get_fixed_func_vertex_program(struct gl_context *ctx)
    struct gl_vertex_program *prog;
    struct state_key key;
 
-   /* Grab all the relevent state and put it in a single structure:
+   /* Grab all the relevant state and put it in a single structure:
     */
    make_state_key(ctx, &key);
 
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index 2bc8bcad9..8af44e905 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -811,7 +811,7 @@ _mesa_format_image_size(mesa_format format, GLsizei width,
 
 /**
  * Same as _mesa_format_image_size() but returns a 64-bit value to
- * accomodate very large textures.
+ * accommodate very large textures.
  */
 uint64_t
 _mesa_format_image_size64(mesa_format format, GLsizei width,
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h
index 5680b2ee1..2a5731f8c 100755
--- a/mesalib/src/mesa/main/macros.h
+++ b/mesalib/src/mesa/main/macros.h
@@ -31,6 +31,7 @@
 #ifndef MACROS_H
 #define MACROS_H
 
+#include "util/macros.h"
 #include "util/u_math.h"
 #include "imports.h"
 
@@ -800,10 +801,6 @@ DIFFERENT_SIGNS(GLfloat x, GLfloat y)
 }
 
 
-/** Compute ceiling of integer quotient of A divided by B. */
-#define DIV_ROUND_UP( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )
-
-
 /** casts to silence warnings with some compilers */
 #define ENUM_TO_INT(E)     ((GLint)(E))
 #define ENUM_TO_FLOAT(E)   ((GLfloat)(GLint)(E))
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 1c751cfff..fb4143086 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2365,16 +2365,6 @@ struct gl_ati_fragment_shader_state
 };
 
 
-/** Set by #pragma directives */
-struct gl_sl_pragmas
-{
-   GLboolean IgnoreOptimize;  /**< ignore #pragma optimize(on/off) ? */
-   GLboolean IgnoreDebug;     /**< ignore #pragma debug(on/off) ? */
-   GLboolean Optimize;  /**< defaults on */
-   GLboolean Debug;     /**< defaults off */
-};
-
-
 /**
  * A GLSL vertex or fragment shader object.
  */
@@ -2397,7 +2387,6 @@ struct gl_shader
 
    struct gl_program *Program;  /**< Post-compile assembly code */
    GLchar *InfoLog;
-   struct gl_sl_pragmas Pragmas;
 
    unsigned Version;       /**< GLSL version used for linking */
 
@@ -2903,8 +2892,6 @@ struct gl_shader_compiler_options
     */
    GLboolean OptimizeForAOS;
 
-   struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
-
    const struct nir_shader_compiler_options *NirOptions;
 };
 
diff --git a/mesalib/src/mesa/main/shader_query.cpp b/mesalib/src/mesa/main/shader_query.cpp
index b5f1d082c..d2ca49b43 100644
--- a/mesalib/src/mesa/main/shader_query.cpp
+++ b/mesalib/src/mesa/main/shader_query.cpp
@@ -291,7 +291,6 @@ _mesa_GetAttribLocation(GLhandleARB program, const GLcharARB * name)
    return (loc >= 0) ? loc : -1;
 }
 
-
 unsigned
 _mesa_count_active_attribs(struct gl_shader_program *shProg)
 {
@@ -300,19 +299,15 @@ _mesa_count_active_attribs(struct gl_shader_program *shProg)
       return 0;
    }
 
-   exec_list *const ir = shProg->_LinkedShaders[MESA_SHADER_VERTEX]->ir;
-   unsigned i = 0;
-
-   foreach_in_list(ir_instruction, node, ir) {
-      const ir_variable *const var = node->as_variable();
-
-      if (!is_active_attrib(var))
-         continue;
-
-      i++;
+   struct gl_program_resource *res = shProg->ProgramResourceList;
+   unsigned count = 0;
+   for (unsigned j = 0; j < shProg->NumProgramResourceList; j++, res++) {
+      if (res->Type == GL_PROGRAM_INPUT &&
+          res->StageReferences & (1 << MESA_SHADER_VERTEX) &&
+          is_active_attrib(RESOURCE_VAR(res)))
+         count++;
    }
-
-   return i;
+   return count;
 }
 
 
@@ -324,20 +319,16 @@ _mesa_longest_attribute_name_length(struct gl_shader_program *shProg)
       return 0;
    }
 
-   exec_list *const ir = shProg->_LinkedShaders[MESA_SHADER_VERTEX]->ir;
+   struct gl_program_resource *res = shProg->ProgramResourceList;
    size_t longest = 0;
+   for (unsigned j = 0; j < shProg->NumProgramResourceList; j++, res++) {
+      if (res->Type == GL_PROGRAM_INPUT &&
+          res->StageReferences & (1 << MESA_SHADER_VERTEX)) {
 
-   foreach_in_list(ir_instruction, node, ir) {
-      const ir_variable *const var = node->as_variable();
-
-      if (var == NULL
-	  || var->data.mode != ir_var_shader_in
-	  || var->data.location == -1)
-	 continue;
-
-      const size_t len = strlen(var->name);
-      if (len >= longest)
-	 longest = len + 1;
+          const size_t length = strlen(RESOURCE_VAR(res)->name);
+          if (length >= longest)
+             longest = length + 1;
+      }
    }
 
    return longest;
@@ -537,6 +528,7 @@ array_index_of_resource(struct gl_program_resource *res,
       return get_matching_index(RESOURCE_VAR(res), name);
    default:
       assert(!"support for resource type not implemented");
+      return -1;
    }
 }
 
@@ -634,7 +626,7 @@ _mesa_program_resource_find_index(struct gl_shader_program *shProg,
       case GL_ATOMIC_COUNTER_BUFFER:
          if (_mesa_program_resource_index(shProg, res) == index)
             return res;
-
+         break;
       case GL_TRANSFORM_FEEDBACK_VARYING:
       case GL_PROGRAM_INPUT:
       case GL_PROGRAM_OUTPUT:
@@ -860,13 +852,23 @@ get_buffer_property(struct gl_shader_program *shProg,
          *val = RESOURCE_UBO(res)->UniformBufferSize;
          return 1;
       case GL_NUM_ACTIVE_VARIABLES:
-         *val = RESOURCE_UBO(res)->NumUniforms;
+         *val = 0;
+         for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
+            const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
+            struct gl_program_resource *uni =
+               _mesa_program_resource_find_name(shProg, GL_UNIFORM, iname);
+            if (!uni)
+               continue;
+            (*val)++;
+         }
          return 1;
       case GL_ACTIVE_VARIABLES:
          for (unsigned i = 0; i < RESOURCE_UBO(res)->NumUniforms; i++) {
             const char *iname = RESOURCE_UBO(res)->Uniforms[i].IndexName;
             struct gl_program_resource *uni =
                _mesa_program_resource_find_name(shProg, GL_UNIFORM, iname);
+            if (!uni)
+               continue;
             *val++ =
                _mesa_program_resource_index(shProg, uni);
          }
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 77e2b8745..a04b28711 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -115,9 +115,6 @@ _mesa_init_shader_state(struct gl_context *ctx)
    options.MaxUnrollIterations = 32;
    options.MaxIfDepth = UINT_MAX;
 
-   /* Default pragma settings */
-   options.DefaultPragmas.Optimize = GL_TRUE;
-
    for (sh = 0; sh < MESA_SHADER_STAGES; ++sh)
       memcpy(&ctx->Const.ShaderCompilerOptions[sh], &options, sizeof(options));
 
@@ -864,17 +861,11 @@ static void
 compile_shader(struct gl_context *ctx, GLuint shaderObj)
 {
    struct gl_shader *sh;
-   struct gl_shader_compiler_options *options;
 
    sh = _mesa_lookup_shader_err(ctx, shaderObj, "glCompileShader");
    if (!sh)
       return;
 
-   options = &ctx->Const.ShaderCompilerOptions[sh->Stage];
-
-   /* set default pragma state for shader */
-   sh->Pragmas = options->DefaultPragmas;
-
    if (!sh->Source) {
       /* If the user called glCompileShader without first calling
        * glShaderSource, we should fail to compile, but not raise a GL_ERROR.
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 255d36559..92b4d6795 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -175,6 +175,51 @@ get_tex_depth_stencil(struct gl_context *ctx, GLuint dimensions,
    }
 }
 
+/**
+ * glGetTexImage for stencil pixels.
+ */
+static void
+get_tex_stencil(struct gl_context *ctx, GLuint dimensions,
+                GLenum format, GLenum type, GLvoid *pixels,
+                struct gl_texture_image *texImage)
+{
+   const GLint width = texImage->Width;
+   const GLint height = texImage->Height;
+   const GLint depth = texImage->Depth;
+   GLint img, row;
+
+   assert(format == GL_STENCIL_INDEX);
+
+   for (img = 0; img < depth; img++) {
+      GLubyte *srcMap;
+      GLint rowstride;
+
+      /* map src texture buffer */
+      ctx->Driver.MapTextureImage(ctx, texImage, img,
+                                  0, 0, width, height, GL_MAP_READ_BIT,
+                                  &srcMap, &rowstride);
+
+      if (srcMap) {
+         for (row = 0; row < height; row++) {
+            const GLubyte *src = srcMap + row * rowstride;
+            void *dest = _mesa_image_address(dimensions, &ctx->Pack, pixels,
+                                             width, height, format, type,
+                                             img, row, 0);
+            _mesa_unpack_ubyte_stencil_row(texImage->TexFormat,
+                                           width,
+                                           (const GLuint *) src,
+                                           dest);
+         }
+
+         ctx->Driver.UnmapTextureImage(ctx, texImage, img);
+      }
+      else {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage");
+         break;
+      }
+   }
+}
+
 
 /**
  * glGetTexImage for YCbCr pixels.
@@ -285,7 +330,7 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
    }
 
    /* Depending on the base format involved we may need to apply a rebase
-    * tranaform (for example: if we download to a Luminance format we want
+    * transform (for example: if we download to a Luminance format we want
     * G=0 and B=0).
     */
    if (baseFormat == GL_LUMINANCE ||
@@ -388,7 +433,7 @@ get_tex_rgba_uncompressed(struct gl_context *ctx, GLuint dimensions,
    }
 
    /* Depending on the base format involved we may need to apply a rebase
-    * tranaform (for example: if we download to a Luminance format we want
+    * transform (for example: if we download to a Luminance format we want
     * G=0 and B=0).
     */
    if (texImage->_BaseFormat == GL_LUMINANCE ||
@@ -684,6 +729,9 @@ _mesa_GetTexImage_sw(struct gl_context *ctx,
    else if (format == GL_DEPTH_STENCIL_EXT) {
       get_tex_depth_stencil(ctx, dimensions, format, type, pixels, texImage);
    }
+   else if (format == GL_STENCIL_INDEX) {
+      get_tex_stencil(ctx, dimensions, format, type, pixels, texImage);
+   }
    else if (format == GL_YCBCR_MESA) {
       get_tex_ycbcr(ctx, dimensions, format, type, pixels, texImage);
    }
@@ -879,7 +927,7 @@ getteximage_error_check(struct gl_context *ctx,
                   "glGetTex%sImage(format mismatch)", suffix);
       return GL_TRUE;
    }
-   else if (_mesa_is_enum_format_integer(format) !=
+   else if (!_mesa_is_stencil_format(format) && _mesa_is_enum_format_integer(format) !=
             _mesa_is_format_integer(texImage->TexFormat)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glGetTex%sImage(format mismatch)", suffix);
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 8d9d7cfc1..7bc1da7f8 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1997,7 +1997,8 @@ _mesa_legal_texture_base_format_for_target(struct gl_context *ctx,
                                            const char *caller)
 {
    if (_mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_COMPONENT
-       || _mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_STENCIL) {
+       || _mesa_base_tex_format(ctx, internalFormat) == GL_DEPTH_STENCIL
+       || _mesa_base_tex_format(ctx, internalFormat) == GL_STENCIL_INDEX) {
       /* Section 3.8.3 (Texture Image Specification) of the OpenGL 3.3 Core
        * Profile spec says:
        *
@@ -3319,7 +3320,9 @@ teximage(struct gl_context *ctx, GLboolean compressed, GLuint dims,
 
       if (!sizeOK) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY,
-                     "glTexImage%uD(image too large)", dims);
+                     "glTexImage%uD(image too large: %d x %d x %d, %s format)",
+                     dims, width, height, depth,
+                     _mesa_lookup_enum_by_nr(internalFormat));
          return;
       }
 
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index e018ab910..c563f1e74 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -30,7 +30,6 @@
 
 #include <stdio.h>
 #include "bufferobj.h"
-#include "colortab.h"
 #include "context.h"
 #include "enums.h"
 #include "fbobject.h"
diff --git a/mesalib/src/mesa/main/texturebarrier.c b/mesalib/src/mesa/main/texturebarrier.c
index 08ff56150..d879eed57 100644
--- a/mesalib/src/mesa/main/texturebarrier.c
+++ b/mesalib/src/mesa/main/texturebarrier.c
@@ -49,5 +49,11 @@ _mesa_TextureBarrierNV(void)
 {
    GET_CURRENT_CONTEXT(ctx);
 
+   if (!ctx->Extensions.NV_texture_barrier) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glTextureBarrier(not supported)");
+      return;
+   }
+
    ctx->Driver.TextureBarrier(ctx);
 }
diff --git a/mesalib/src/mesa/main/uniform_query.cpp b/mesalib/src/mesa/main/uniform_query.cpp
index 4e77b3284..3e857ed10 100644
--- a/mesalib/src/mesa/main/uniform_query.cpp
+++ b/mesalib/src/mesa/main/uniform_query.cpp
@@ -129,14 +129,26 @@ _mesa_GetActiveUniformsiv(GLuint program,
 
    res_prop = resource_prop_from_uniform_prop(pname);
 
+   /* We need to first verify that each entry exists as active uniform. If
+    * not, generate error and do not cause any other side effects.
+    *
+    * In the case of and error condition, Page 16 (section 2.3.1 Errors)
+    * of the OpenGL 4.5 spec says:
+    *
+    *     "If the generating command modifies values through a pointer argu-
+    *     ment, no change is made to these values."
+    */
    for (int i = 0; i < uniformCount; i++) {
-      res = _mesa_program_resource_find_index(shProg, GL_UNIFORM,
-                                              uniformIndices[i]);
-      if (!res) {
+      if (!_mesa_program_resource_find_index(shProg, GL_UNIFORM,
+                                              uniformIndices[i])) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveUniformsiv(index)");
-         break;
+         return;
       }
+   }
 
+   for (int i = 0; i < uniformCount; i++) {
+      res = _mesa_program_resource_find_index(shProg, GL_UNIFORM,
+                                              uniformIndices[i]);
       if (!_mesa_program_resource_prop(shProg, res, uniformIndices[i],
                                        res_prop, &params[i],
                                        "glGetActiveUniformsiv"))
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index 5df5a2922..c561ab3cb 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -295,7 +295,51 @@ compute_version(const struct gl_extensions *extensions,
                               extensions->EXT_texture_swizzle);
                               /* ARB_sampler_objects is always enabled in mesa */
 
-   if (ver_3_3) {
+   const GLboolean ver_4_0 = (ver_3_3 &&
+                              consts->GLSLVersion >= 400 &&
+                              extensions->ARB_draw_buffers_blend &&
+                              extensions->ARB_draw_indirect &&
+                              extensions->ARB_gpu_shader5 &&
+                              extensions->ARB_gpu_shader_fp64 &&
+                              extensions->ARB_sample_shading &&
+                              0/*extensions->ARB_shader_subroutine*/ &&
+                              extensions->ARB_tessellation_shader &&
+                              extensions->ARB_texture_buffer_object_rgb32 &&
+                              extensions->ARB_texture_cube_map_array &&
+                              extensions->ARB_texture_query_lod &&
+                              extensions->ARB_transform_feedback2 &&
+                              extensions->ARB_transform_feedback3);
+   const GLboolean ver_4_1 = (ver_4_0 &&
+                              consts->GLSLVersion >= 410 &&
+                              extensions->ARB_ES2_compatibility &&
+                              extensions->ARB_shader_precision &&
+                              0/*extensions->ARB_vertex_attrib_64bit*/ &&
+                              extensions->ARB_viewport_array);
+   const GLboolean ver_4_2 = (ver_4_1 &&
+                              consts->GLSLVersion >= 420 &&
+                              extensions->ARB_base_instance &&
+                              extensions->ARB_conservative_depth &&
+                              extensions->ARB_internalformat_query &&
+                              extensions->ARB_shader_atomic_counters &&
+                              extensions->ARB_shader_image_load_store &&
+                              extensions->ARB_shading_language_420pack &&
+                              extensions->ARB_shading_language_packing &&
+                              extensions->ARB_texture_compression_bptc &&
+                              extensions->ARB_transform_feedback_instanced);
+
+   if (ver_4_2) {
+      major = 4;
+      minor = 2;
+   }
+   else if (ver_4_1) {
+      major = 4;
+      minor = 1;
+   }
+   else if (ver_4_0) {
+      major = 4;
+      minor = 0;
+   }
+   else if (ver_3_3) {
       major = 3;
       minor = 3;
    }
@@ -439,6 +483,23 @@ _mesa_compute_version(struct gl_context *ctx)
 
    ctx->Version = _mesa_get_version(&ctx->Extensions, &ctx->Const, ctx->API);
 
+   /* Make sure that the GLSL version lines up with the GL version. In some
+    * cases it can be too high, e.g. if an extension is missing.
+    */
+   if (ctx->API == API_OPENGL_CORE) {
+      switch (ctx->Version) {
+      case 31:
+         ctx->Const.GLSLVersion = 140;
+         break;
+      case 32:
+         ctx->Const.GLSLVersion = 150;
+         break;
+      default:
+         ctx->Const.GLSLVersion = ctx->Version * 10;
+         break;
+      }
+   }
+
    switch (ctx->API) {
    case API_OPENGL_COMPAT:
    case API_OPENGL_CORE: