main, glsl: Bump max known desktop glsl version to 4.50

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

src/glsl/glsl_parser_extras.cpp

@@ -51,7 +51,7 @@ glsl_compute_version_string(void *mem_ctx, bool is_es, unsigned version)
 
 
 static const unsigned known_desktop_glsl_versions[] =
-   { 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440 };
+   { 110, 120, 130, 140, 150, 330, 400, 410, 420, 430, 440, 450 };
 
 
 _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
@@ -142,6 +142,12 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
    this->user_structures = NULL;
    this->num_user_structures = 0;
 
+   /* supported_versions should be large enough to support the known desktop
+    * GLSL versions plus 2 GLES versions (ES2 & ES3)
+    */
+   STATIC_ASSERT((ARRAY_SIZE(known_desktop_glsl_versions) + 2) ==
+                 ARRAY_SIZE(this->supported_versions));
+
    /* Populate the list of supported GLSL versions */
    /* FINISHME: Once the OpenGL 3.0 'forward compatible' context or
     * the OpenGL 3.2 Core context is supported, this logic will need
@@ -169,8 +175,6 @@ _mesa_glsl_parse_state::_mesa_glsl_parse_state(struct gl_context *_ctx,
       this->supported_versions[this->num_supported_versions].es = true;
       this->num_supported_versions++;
    }
-   assert(this->num_supported_versions
-          <= ARRAY_SIZE(this->supported_versions));
 
    /* Create a string for use in error messages to tell the user which GLSL
     * versions are supported.

src/glsl/glsl_parser_extras.h

@@ -217,7 +217,7 @@ struct _mesa_glsl_parse_state {
    struct {
       unsigned ver;
       bool es;
-   } supported_versions[12];
+   } supported_versions[14];
 
    bool es_shader;
    unsigned language_version;

src/mesa/main/getstring.c

@@ -58,6 +58,12 @@ shading_language_version(struct gl_context *ctx)
          return (const GLubyte *) "4.10";
       case 420:
          return (const GLubyte *) "4.20";
+      case 430:
+         return (const GLubyte *) "4.30";
+      case 440:
+         return (const GLubyte *) "4.40";
+      case 450:
+         return (const GLubyte *) "4.50";
       default:
          _mesa_problem(ctx,
                        "Invalid GLSL version in shading_language_version()");