mesa: added GL3 query for GL_TEXTURE_SHARED_SIZE

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 0fde89b5079c71b4fd8a788e5aee72169899dc4c..714c4cfd523ce60dff99da2afcd9612b0b63b703 100644 (file)
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -940,6 +940,18 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                         "glGetTexLevelParameter[if]v(pname)");
          }
          break;
+      case GL_TEXTURE_SHARED_SIZE:
+         if (ctx->VersionMajor >= 3) {
+            /* XXX return number of exponent bits for shared exponent texture
+             * formats, like GL_RGB9_E5.
+             */
+            *params = 0;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: