Merge remote-tracking branch 'origin/released'

Conflicts:
	freetype/src/base/ftfntfmt.c
	freetype/src/cache/ftcimage.c
	freetype/src/cid/cidriver.c
	freetype/src/truetype/ttdriver.c
	mesalib/src/mesa/drivers/dri/common/dri_util.c
	mesalib/src/mesa/drivers/dri/swrast/swrast.c
	openssl/Makefile

1 files changed, 47 insertions, 28 deletions

diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index eb0b136a8..43357df85 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -51,15 +51,20 @@ check_for_ending(const char *string, const char *ending)
  * fwd_context is only valid if version > 0
  */
 static void
-get_gl_override(int *version, bool *fwd_context, bool *compat_context)
+get_gl_override(gl_api api, int *version, bool *fwd_context,
+                bool *compat_context)
 {
-   const char *env_var = "MESA_GL_VERSION_OVERRIDE";
+   const char *env_var = (api == API_OPENGL_CORE || api == API_OPENGL_COMPAT)
+      ? "MESA_GL_VERSION_OVERRIDE" : "MESA_GLES_VERSION_OVERRIDE";
    const char *version_str;
    int major, minor, n;
    static int override_version = -1;
    static bool fc_suffix = false;
    static bool compat_suffix = false;
 
+   if (api == API_OPENGLES)
+      goto exit;
+
    if (override_version < 0) {
       override_version = 0;
 
@@ -75,7 +80,12 @@ get_gl_override(int *version, bool *fwd_context, bool *compat_context)
             override_version = 0;
          } else {
             override_version = major * 10 + minor;
-            if (override_version < 30 && fc_suffix) {
+
+            /* There is no such thing as compatibility or forward-compatible for
+             * OpenGL ES 2.0 or 3.x APIs.
+             */
+            if ((override_version < 30 && fc_suffix) ||
+                (api == API_OPENGLES2 && (fc_suffix || compat_suffix))) {
                fprintf(stderr, "error: invalid value for %s: %s\n",
                        env_var, version_str);
             }
@@ -83,6 +93,7 @@ get_gl_override(int *version, bool *fwd_context, bool *compat_context)
       }
    }
 
+exit:
    *version = override_version;
    *fwd_context = fc_suffix;
    *compat_context = compat_suffix;
@@ -130,18 +141,26 @@ _mesa_override_gl_version_contextless(struct gl_constants *consts,
    int version;
    bool fwd_context, compat_context;
 
-   get_gl_override(&version, &fwd_context, &compat_context);
+   get_gl_override(*apiOut, &version, &fwd_context, &compat_context);
 
    if (version > 0) {
       *versionOut = version;
-      if (version >= 30 && fwd_context) {
-         *apiOut = API_OPENGL_CORE;
-         consts->ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
-      } else if (version >= 31 && !compat_context) {
-         *apiOut = API_OPENGL_CORE;
-      } else {
-         *apiOut = API_OPENGL_COMPAT;
+
+      /* If the API is a desktop API, adjust the context flags.  We may also
+       * need to modify the API depending on the version.  For example, Mesa
+       * does not support a GL 3.3 compatibility profile.
+       */
+      if (*apiOut == API_OPENGL_CORE || *apiOut == API_OPENGL_COMPAT) {
+         if (version >= 30 && fwd_context) {
+            *apiOut = API_OPENGL_CORE;
+            consts->ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
+         } else if (version >= 31 && !compat_context) {
+            *apiOut = API_OPENGL_CORE;
+         } else {
+            *apiOut = API_OPENGL_COMPAT;
+         }
       }
+
       return true;
    }
    return false;
@@ -157,22 +176,6 @@ _mesa_override_gl_version(struct gl_context *ctx)
 }
 
 /**
- * Returns the gl override value
- *
- * version > 0 indicates there is an override requested
- */
-int
-_mesa_get_gl_version_override(void)
-{
-   int version;
-   bool fwd_context, compat_context;
-
-   get_gl_override(&version, &fwd_context, &compat_context);
-
-   return version;
-}
-
-/**
  * Override the context's GLSL version if the environment variable
  * MESA_GLSL_VERSION_OVERRIDE is set. Valid values for
  * MESA_GLSL_VERSION_OVERRIDE are integers, such as "130".
@@ -433,7 +436,23 @@ compute_version_es2(const struct gl_extensions *extensions)
                          extensions->EXT_texture_snorm &&
                          extensions->NV_primitive_restart &&
                          extensions->OES_depth_texture_cube_map);
-   if (ver_3_0) {
+   const bool ver_3_1 = (ver_3_0 &&
+                         extensions->ARB_arrays_of_arrays &&
+                         extensions->ARB_compute_shader &&
+                         extensions->ARB_draw_indirect &&
+                         false /*extensions->ARB_framebuffer_no_attachments*/ &&
+                         extensions->ARB_shader_atomic_counters &&
+                         extensions->ARB_shader_image_load_store &&
+                         false /*extensions->ARB_shader_image_size*/ &&
+                         false /*extensions->ARB_shader_storage_buffer_object*/ &&
+                         extensions->ARB_shading_language_packing &&
+                         extensions->ARB_stencil_texturing &&
+                         extensions->ARB_gpu_shader5 &&
+                         extensions->EXT_shader_integer_mix);
+
+   if (ver_3_1) {
+      return 31;
+   } else if (ver_3_0) {
       return 30;
    } else if (ver_2_0) {
       return 20;