glsl: Use the without_array predicate to simplify some code

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

diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index 6b38e0999ccd746635889705916589037b1922a0..92578ff47ac13bd06e9ab4bb0da3c6701fcfa0c3 100644 (file)
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -81,7 +81,7 @@ enum glsl_interface_packing {
 
 #ifdef __cplusplus
 #include "GL/gl.h"
-#include "ralloc.h"
+#include "util/ralloc.h"
 
 struct glsl_type {
    GLenum gl_type;
@@ -180,7 +180,7 @@ struct glsl_type {
    /**@}*/
 
    /**
-    * For numeric and boolean derrived types returns the basic scalar type
+    * For numeric and boolean derived types returns the basic scalar type
     *
     * If the type is a numeric or boolean scalar, vector, or matrix type,
     * this function gets the scalar type of the individual components.  For
@@ -255,6 +255,12 @@ struct glsl_type {
     */
    unsigned component_slots() const;
 
+   /**
+    * Calculate the number of unique values from glGetUniformLocation for the
+    * elements of the type.
+    */
+   unsigned uniform_locations() const;
+
    /**
     * Calculate the number of attribute slots required to hold this type
     *
@@ -314,7 +320,8 @@ struct glsl_type {
     *     integers.
     * \endverbatim
     */
-   bool can_implicitly_convert_to(const glsl_type *desired) const;
+   bool can_implicitly_convert_to(const glsl_type *desired,
+                                  _mesa_glsl_parse_state *state) const;
 
    /**
     * Query whether or not a type is a scalar (non-vector and non-matrix).
@@ -403,6 +410,20 @@ struct glsl_type {
     */
    gl_texture_index sampler_index() const;
 
+   /**
+    * Query whether or not type is an image, or for struct and array
+    * types, contains an image.
+    */
+   bool contains_image() const;
+
+   /**
+    * Query whether or not a type is an image
+    */
+   bool is_image() const
+   {
+      return base_type == GLSL_TYPE_IMAGE;
+   }
+
    /**
     * Query whether or not a type is an array
     */
@@ -443,6 +464,18 @@ struct glsl_type {
       return base_type == GLSL_TYPE_ERROR;
    }
 
+   /**
+    * Get the type stripped of any arrays
+    *
+    * \return
+    * Pointer to the type of elements of the first non-array type for array
+    * types, or pointer to itself for non-array types.
+    */
+   const glsl_type *without_array() const
+   {
+      return this->is_array() ? this->fields.array : this;
+   }
+
    /**
     * Return the amount of atomic counter storage required for a type.
     */
@@ -533,7 +566,8 @@ struct glsl_type {
    }
 
    /**
-    * Return the number of coordinate components needed for this sampler type.
+    * Return the number of coordinate components needed for this
+    * sampler or image type.
     *
     * This is based purely on the sampler's dimensionality.  For example, this
     * returns 1 for sampler1D, and 3 for sampler2DArray.
@@ -542,7 +576,7 @@ struct glsl_type {
     * a texturing built-in function, since those pack additional values (such
     * as the shadow comparitor or projector) into the coordinate type.
     */
-   int sampler_coordinate_components() const;
+   int coordinate_components() const;
 
    /**
     * Compare a record type against another record type.
@@ -649,6 +683,12 @@ struct glsl_struct_field {
     * in ir_variable::sample). 0 otherwise.
     */
    unsigned sample:1;
+
+   /**
+    * For interface blocks, it has a value if this variable uses multiple vertex
+    * streams (as in ir_variable::stream). -1 otherwise.
+    */
+   int stream;
 };
 
 static inline unsigned int