iris: Use at least 1x1 size for null FB surface state.

[mesa.git] / src / compiler / glsl_types.h

diff --git a/src/compiler/glsl_types.h b/src/compiler/glsl_types.h
index bf9be0f48fb5d050e74e8cf143e07632a5300f4b..f9a160b898b059c4c78a13b76a9c2ef831c8e8f1 100644 (file)
--- a/src/compiler/glsl_types.h
+++ b/src/compiler/glsl_types.h
@@ -544,6 +544,12 @@ public:
     */
    bool contains_double() const;
 
+   /**
+    * Query whether or not type is a 64-bit type, or for struct, interface and
+    * array types, contains a double type.
+    */
+   bool contains_64bit() const;
+
    /**
     * Query whether or not a type is a float type
     */
@@ -1083,7 +1089,7 @@ struct glsl_struct_field {
    unsigned implicit_sized_array:1;
 #ifdef __cplusplus
    glsl_struct_field(const struct glsl_type *_type, const char *_name)
-      : type(_type), name(_name), location(-1), offset(0), xfb_buffer(0),
+      : type(_type), name(_name), location(-1), offset(-1), xfb_buffer(0),
         xfb_stride(0), interpolation(0), centroid(0),
         sample(0), matrix_layout(GLSL_MATRIX_LAYOUT_INHERITED), patch(0),
         precision(GLSL_PRECISION_NONE), memory_read_only(0),
@@ -1095,7 +1101,7 @@ struct glsl_struct_field {
    }
 
    glsl_struct_field()
-      : type(NULL), name(NULL), location(0), offset(0), xfb_buffer(0),
+      : type(NULL), name(NULL), location(-1), offset(-1), xfb_buffer(0),
         xfb_stride(0), interpolation(0), centroid(0),
         sample(0), matrix_layout(0), patch(0),
         precision(0), memory_read_only(0),