Updated base backend implementation

Author: sadko4u

include/lsp-plug.in/r3d/base/backend.h

@@ -32,31 +32,32 @@ namespace lsp
     {
         typedef struct base_backend_t: public backend_t
         {
-            mat4_t   matProjection;
-            mat4_t   matView;
-            mat4_t   matWorld;
+            mat4_t              matProjection;
+            mat4_t              matView;
+            mat4_t              matWorld;
 
-            color_t     colBackground;
+            color_t             colBackground;
 
-            ssize_t     viewLeft;
-            ssize_t     viewTop;
-            ssize_t     viewWidth;
-            ssize_t     viewHeight;
+            ssize_t             viewLeft;
+            ssize_t             viewTop;
+            ssize_t             viewWidth;
+            ssize_t             viewHeight;
 
-            static void init_matrix_identity(mat4_t *m);
-            static void matrix_mul(mat4_t *r, const mat4_t *s, const mat4_t *m);
+            static void         init_matrix_identity(mat4_t *m);
+            static void         matrix_mul(mat4_t *r, const mat4_t *s, const mat4_t *m);
 
-            explicit base_backend_t();
+            explicit            base_backend_t();
+            void                construct();
 
-            static status_t init(backend_t *handle);
-            static void destroy(backend_t *handle);
+            static status_t     init(backend_t *handle);
+            static void         destroy(backend_t *handle);
 
-            static status_t locate(backend_t *handle, ssize_t left, ssize_t top, ssize_t width, ssize_t height);
-            static status_t set_matrix(backend_t *handle, matrix_type_t type, const mat4_t *m);
-            static status_t get_matrix(backend_t *handle, matrix_type_t type, mat4_t *m);
-            static status_t set_bg_color(backend_t *handle, const color_t *color);
-            static status_t get_bg_color(backend_t *handle, color_t *color);
-            static status_t get_location(backend_t *handle, ssize_t *left, ssize_t *top, ssize_t *width, ssize_t *height);
+            static status_t     locate(backend_t *handle, ssize_t left, ssize_t top, ssize_t width, ssize_t height);
+            static status_t     set_matrix(backend_t *handle, matrix_type_t type, const mat4_t *m);
+            static status_t     get_matrix(backend_t *handle, matrix_type_t type, mat4_t *m);
+            static status_t     set_bg_color(backend_t *handle, const color_t *color);
+            static status_t     get_bg_color(backend_t *handle, color_t *color);
+            static status_t     get_location(backend_t *handle, ssize_t *left, ssize_t *top, ssize_t *width, ssize_t *height);
 
         } base_backend_t;
     }

src/main/base_backend.cpp

@@ -26,6 +26,30 @@ namespace lsp
 {
     namespace r3d
     {
+        void base_backend_t::construct()
+        {
+            viewLeft    = 0;
+            viewTop     = 0;
+            viewWidth   = 0;
+            viewHeight  = 0;
+
+            // Initialize vtable
+            #define R3D_BASE_BACKEND_EXP(func)   backend_t::func = base_backend_t::func;
+            R3D_BASE_BACKEND_EXP(destroy);
+            R3D_BASE_BACKEND_EXP(locate);
+            R3D_BASE_BACKEND_EXP(set_matrix);
+            R3D_BASE_BACKEND_EXP(get_matrix);
+            R3D_BASE_BACKEND_EXP(get_location);
+            R3D_BASE_BACKEND_EXP(get_bg_color);
+            R3D_BASE_BACKEND_EXP(set_bg_color);
+            #undef R3D_BASE_BACKEND_EXP
+        }
+
+        base_backend_t::base_backend_t()
+        {
+            construct();
+        }
+
         void base_backend_t::init_matrix_identity(mat4_t *m)
         {
             ::bzero(m, sizeof(mat4_t));
@@ -166,24 +190,5 @@ namespace lsp
 
             return STATUS_OK;
         }
-
-        base_backend_t::base_backend_t()
-        {
-            viewLeft    = 0;
-            viewTop     = 0;
-            viewWidth   = 0;
-            viewHeight  = 0;
-
-            // Initialize vtable
-            #define R3D_BASE_BACKEND_EXP(func)   backend_t::func = base_backend_t::func;
-            R3D_BASE_BACKEND_EXP(destroy);
-            R3D_BASE_BACKEND_EXP(locate);
-            R3D_BASE_BACKEND_EXP(set_matrix);
-            R3D_BASE_BACKEND_EXP(get_matrix);
-            R3D_BASE_BACKEND_EXP(get_location);
-            R3D_BASE_BACKEND_EXP(get_bg_color);
-            R3D_BASE_BACKEND_EXP(set_bg_color);
-            #undef R3D_BASE_BACKEND_EXP
-        }
     }
 }