Deprecate the mipmap_levels parameter in Texture

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

diff --git a/source/texture2d.h b/source/texture2d.h
index 1f8b5f7ea557e94abcded7d8f7fd423b7fea7cdd..aec31678b03a341efa7891ba0a0277f12cd9c624 100644 (file)
--- a/source/texture2d.h
+++ b/source/texture2d.h
@@ -33,15 +33,19 @@ private:
 
        unsigned width;
        unsigned height;
+       unsigned levels;
        unsigned allocated;
 
 public:
        Texture2D(ResourceManager * = 0);
        virtual ~Texture2D();
 
-       /** Defines storage structure for the texture.  Must be called before an
-       image can be uploaded.  Once storage is defined, it can't be changed. */
-       void storage(PixelFormat fmt, unsigned wd, unsigned ht);
+       /** Defines storage structure for the texture.  If lv is zero, the number
+       of mipmap levels is automatically determined from storage dimensions.
+
+       Must be called before an image can be uploaded.  Once storage is defined,
+       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. */
@@ -64,10 +68,12 @@ public:
 
        If srgb is true and storage is determined by this call, then an sRGB pixel
        format will be used. */
-       virtual void image(const Graphics::Image &, bool srgb = false);
+       virtual void image(const Graphics::Image &, unsigned lv, bool srgb = false);
+
+       using Texture::image;
 
 private:
-       void image(const Graphics::Image &, bool, bool);
+       void image(const Graphics::Image &, unsigned, bool, bool);
 
 public:
        unsigned get_width() const { return width; }