Use default member initializers for simple types

[libs/gl.git] / source / core / texture2d.h

diff --git a/source/core/texture2d.h b/source/core/texture2d.h
index b3a5a749bd8fe987b0078b8e5b6cdf47c4d9712b..209cede5843535a40b888c872f6be88909fd8436 100644 (file)
--- a/source/core/texture2d.h
+++ b/source/core/texture2d.h
@@ -2,9 +2,8 @@
 #define MSP_GL_TEXTURE2D_H_
 
 #include <string>
-#include <msp/graphics/image.h>
 #include <msp/linal/vector.h>
-#include "texture.h"
+#include "texture2d_backend.h"
 
 namespace Msp {
 namespace GL {
@@ -14,8 +13,10 @@ Two-dimensional texture.  Consists of an array of texels in the shape of a
 rectangle.  Texture coordinate have a range of [0, 1].  Coordinates outside of
 this range are subject to wrapping.  This is the most common type of texture.
 */
-class Texture2D: public Texture
+class Texture2D: public Texture2DBackend
 {
+       friend Texture2DBackend;
+
 public:
        class Loader: public Msp::DataFile::DerivedObjectLoader<Texture2D, Texture::Loader>
        {
@@ -31,15 +32,11 @@ public:
        };
 
 private:
-       class AsyncLoader;
-
-       unsigned width;
-       unsigned height;
-       unsigned levels;
-       unsigned allocated;
+       unsigned width = 0;
+       unsigned height = 0;
+       unsigned levels = 0;
 
 public:
-       Texture2D(ResourceManager * = 0);
        virtual ~Texture2D();
 
        /** Defines storage structure for the texture.  If lv is zero, the number
@@ -49,10 +46,6 @@ public:
        it can't be changed. */
        void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned lv = 0);
 
-       /** Allocates storage for the texture.  The contents are initially
-       undefined.  If storage has already been allocated, does nothing. */
-       void allocate(unsigned level);
-
        /** Updates the contents of the entire texture.  Storage must be defined
        beforehand.  The image data must have dimensions and format matching the
        defined storage. */
@@ -70,10 +63,6 @@ public:
 
        using Texture::image;
 
-private:
-       void image(const Graphics::Image &, unsigned, bool);
-
-public:
        unsigned get_width() const { return width; }
        unsigned get_height() const { return height; }
 
@@ -84,7 +73,7 @@ private:
 public:
        virtual Resource::AsyncLoader *load(IO::Seekable &, const Resources * = 0);
        virtual std::uint64_t get_data_size() const;
-       virtual void unload();
+       using Texture2DBackend::unload;
 };
 
 } // namespace GL