Added BufferImage&& overloads to *Texture*::set*Image() functions.

The point is that we accept everything except const BufferImage&, as the
buffer needs to be bound, which is not an constant operation, as it
modifies internal GL state tracker.

src/CubeMapTexture.h

@@ -182,6 +182,11 @@ class CubeMapTexture: public AbstractTexture {
             DataHelper<2>::setImage(this, GLenum(coordinate), level, internalFormat, image);
             return *this;
         }
+
+        /** @overload */
+        CubeMapTexture& setImage(Coordinate coordinate, Int level, TextureFormat internalFormat, BufferImage2D&& image) {
+            return setImage(coordinate, level, internalFormat, image);
+        }
         #endif
 
         /**
@@ -206,6 +211,12 @@ class CubeMapTexture: public AbstractTexture {
             DataHelper<2>::setSubImage(this, GLenum(coordinate), level, offset, image);
             return *this;
         }
+
+        /** @overload */
+        CubeMapTexture& setSubImage(Coordinate coordinate, Int level, const Vector2i& offset, BufferImage2D&& image) {
+            DataHelper<2>::setSubImage(this, GLenum(coordinate), level, offset, image);
+            return *this;
+        }
         #endif
 
         /**

src/CubeMapTextureArray.h

@@ -185,6 +185,11 @@ class CubeMapTextureArray: public AbstractTexture {
             return *this;
         }
 
+        /** @overload */
+        CubeMapTextureArray& setImage(Int level, TextureFormat internalFormat, BufferImage3D&& image) {
+            return setImage(level, internalFormat, image);
+        }
+
         /**
          * @brief Set texture image 3D subdata
          * @param level         Mip level
@@ -209,6 +214,11 @@ class CubeMapTextureArray: public AbstractTexture {
             return *this;
         }
 
+        /** @overload */
+        CubeMapTextureArray& setSubImage(Int level, const Vector3i& offset, BufferImage3D&& image) {
+            return setSubImage(level, offset, image);
+        }
+
         /**
          * @brief Invalidate texture subimage
          * @param level             Mip level

src/Texture.h

@@ -376,6 +376,11 @@ template<UnsignedInt dimensions> class Texture: public AbstractTexture {
             DataHelper<Dimensions>::setImage(this, _target, level, internalFormat, image);
             return *this;
         }
+
+        /** @overload */
+        Texture<Dimensions>& setImage(Int level, TextureFormat internalFormat, BufferImage<dimensions>&& image) {
+            return setImage(level, internalFormat, image);
+        }
         #endif
 
         /**
@@ -406,6 +411,11 @@ template<UnsignedInt dimensions> class Texture: public AbstractTexture {
             DataHelper<Dimensions>::setSubImage(this, _target, level, offset, image);
             return *this;
         }
+
+        /** @overload */
+        Texture<Dimensions>& setSubImage(Int level, const typename DimensionTraits<Dimensions, Int>::VectorType& offset, BufferImage<dimensions>&& image) {
+            return setSubImage(level, offset, image);
+        }
         #endif
 
         /**