glsl2: Talloc type names.

Otherwise, we end up losing structure names after compile time, and
dumping IR often ends up reporting some other mysterious string.

2 files changed, 17 insertions, 10 deletions

diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index de0adc0c6ec..8192b86dfc9 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -35,6 +35,15 @@ hash_table *glsl_type::array_types = NULL;
 hash_table *glsl_type::record_types = NULL;
 void *glsl_type::ctx = NULL;
 
+static void
+init_talloc_type_ctx(void)
+{
+   if (glsl_type::ctx == NULL) {
+      glsl_type::ctx = talloc_init("glsl_type");
+      assert(glsl_type::ctx != NULL);
+   }
+}
+
 glsl_type::glsl_type(GLenum gl_type,
 		     unsigned base_type, unsigned vector_elements,
 		     unsigned matrix_columns, const char *name) :
@@ -43,9 +52,10 @@ glsl_type::glsl_type(GLenum gl_type,
    sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
    sampler_type(0),
    vector_elements(vector_elements), matrix_columns(matrix_columns),
-   name(name),
    length(0)
 {
+   init_talloc_type_ctx();
+   this->name = talloc_strdup(this->ctx, name);
    /* Neither dimension is zero or both dimensions are zero.
     */
    assert((vector_elements == 0) == (matrix_columns == 0));
@@ -60,9 +70,10 @@ glsl_type::glsl_type(GLenum gl_type,
    sampler_dimensionality(dim), sampler_shadow(shadow),
    sampler_array(array), sampler_type(type),
    vector_elements(0), matrix_columns(0),
-   name(name),
    length(0)
 {
+   init_talloc_type_ctx();
+   this->name = talloc_strdup(this->ctx, name);
    memset(& fields, 0, sizeof(fields));
 }
 
@@ -72,17 +83,13 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
    sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
    sampler_type(0),
    vector_elements(0), matrix_columns(0),
-   name(name),
    length(num_fields)
 {
    unsigned int i;
 
-   if (glsl_type::ctx == NULL) {
-      glsl_type::ctx = talloc_init("glsl_type");
-      assert(glsl_type::ctx != NULL);
-   }
-
-   this->fields.structure = talloc_array(glsl_type::ctx,
+   init_talloc_type_ctx();
+   this->name = talloc_strdup(this->ctx, name);
+   this->fields.structure = talloc_array(this->ctx,
 					 glsl_struct_field, length);
    for (i = 0; i < length; i++) {
       this->fields.structure[i].type = fields[i].type;
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index 69fb9e3fb58..4bec3181679 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -388,7 +388,6 @@ struct glsl_type {
       return is_array() ? length : -1;
    }
 
-private:
    /**
     * talloc context for all glsl_type allocations
     *
@@ -396,6 +395,7 @@ private:
     */
    static TALLOC_CTX *ctx;
 
+private:
    /** Constructor for vector and matrix types */
    glsl_type(GLenum gl_type,
 	     unsigned base_type, unsigned vector_elements,