glsl: fix the type of ir_constant_data::u16
[mesa.git] / src / compiler / glsl / ast.h
index 94bcf644a26953291239104cdbbe710ec2e580cc..3a960c2ff327306b924657ffdad22569fc07e5aa 100644 (file)
@@ -77,6 +77,7 @@ public:
    {
       struct YYLTYPE locp;
 
+      locp.path = this->location.path;
       locp.source = this->location.source;
       locp.first_line = this->location.first_line;
       locp.first_column = this->location.first_column;
@@ -93,6 +94,7 @@ public:
     */
    void set_location(const struct YYLTYPE &locp)
    {
+      this->location.path = locp.path;
       this->location.source = locp.source;
       this->location.first_line = locp.first_line;
       this->location.first_column = locp.first_column;
@@ -107,6 +109,7 @@ public:
     */
    void set_location_range(const struct YYLTYPE &begin, const struct YYLTYPE &end)
    {
+      this->location.path = begin.path;
       this->location.source = begin.source;
       this->location.first_line = begin.first_line;
       this->location.last_line = end.last_line;
@@ -118,6 +121,7 @@ public:
     * Source location of the AST node.
     */
    struct {
+      char *path;               /**< GLSL shader include path. */
       unsigned source;          /**< GLSL source number. */
       unsigned first_line;      /**< First line number within the source string. */
       unsigned first_column;    /**< First column in the first line. */
@@ -654,6 +658,17 @@ struct ast_type_qualifier {
          /** \{ */
          unsigned non_coherent:1;
          /** \} */
+
+         /** \name Layout qualifiers for NV_compute_shader_derivatives */
+         /** \{ */
+         unsigned derivative_group:1;
+         /** \} */
+
+         /**
+          * Flag set if GL_NV_viewport_array2 viewport_relative layout
+          * qualifier is used.
+          */
+         unsigned viewport_relative:1;
       }
       /** \brief Set of flags, accessed by name. */
       q;
@@ -764,7 +779,13 @@ struct ast_type_qualifier {
     * \note
     * This field is only valid if \c explicit_image_format is set.
     */
-   GLenum image_format;
+   enum pipe_format image_format;
+
+   /**
+    * Arrangement of invocations used to calculate derivatives in a compute
+    * shader.  From NV_compute_shader_derivatives.
+    */
+   enum gl_derivative_group derivative_group;
 
    /**
     * Base type of the data read from or written to this image.  Only
@@ -1202,6 +1223,16 @@ public:
 };
 
 
+class ast_demote_statement : public ast_node {
+public:
+   ast_demote_statement(void) {}
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+                          struct _mesa_glsl_parse_state *state);
+};
+
+
 class ast_function_definition : public ast_node {
 public:
    ast_function_definition() : prototype(NULL), body(NULL)