diff --git a/include/bgfx/bgfx.h b/include/bgfx/bgfx.h
index f5660658..df5a62f8 100644
--- a/include/bgfx/bgfx.h
+++ b/include/bgfx/bgfx.h
@@ -1394,14 +1394,33 @@ namespace bgfx
 	///
 	void updateTextureCube(TextureHandle _handle, uint8_t _side, uint8_t _mip, uint16_t _x, uint16_t _y, uint16_t _width, uint16_t _height, const Memory* _mem, uint16_t _pitch = UINT16_MAX);
 
+	/// Read back texture content.
+	///
+	/// @param[in] _handle Texture handle.
+	/// @param[in] _data Destination buffer.
+	///
+	/// @attention Texture must be created with `BGFX_TEXTURE_READ_BACK` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_READ_BACK`.
+	/// @attention C99 equivalent is `bgfx_read_texture`.
 	///
 	void readTexture(TextureHandle _handle, void* _data);
 
+	/// Read back texture content.
+	///
+	/// @param[in] _handle Frame buffer handle.
+	/// @param[in] _attachment Frame buffer attachment index.
+	/// @param[in] _data Destination buffer.
+	///
+	/// @attention Texture must be created with `BGFX_TEXTURE_READ_BACK` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_READ_BACK`.
+	/// @attention C99 equivalent is `bgfx_read_texture`.
 	///
 	void readTexture(FrameBufferHandle _handle, uint8_t _attachment, void* _data);
 
 	/// Destroy texture.
 	///
+	/// @param[in] _handle Texture handle.
+	///
 	/// @attention C99 equivalent is `bgfx_destroy_texture`.
 	///
 	void destroyTexture(TextureHandle _handle);
@@ -1901,7 +1920,7 @@ namespace bgfx
 	/// @param[in] _stage Texture unit.
 	/// @param[in] _sampler Program sampler.
 	/// @param[in] _handle Frame buffer handle.
-	/// @param[in] _attachment Attachment index.
+	/// @param[in] _attachment Frame buffer attachment index.
 	/// @param[in] _flags Texture sampling mode. Default value UINT32_MAX uses
 	///   texture sampling settings from the texture.
 	///   - `BGFX_TEXTURE_[U/V/W]_[MIRROR/CLAMP]` - Mirror or clamp to edge wrap
@@ -2009,7 +2028,7 @@ namespace bgfx
 	/// @param[in] _stage Texture unit.
 	/// @param[in] _sampler Program sampler.
 	/// @param[in] _handle Frame buffer handle.
-	/// @param[in] _attachment Attachment index.
+	/// @param[in] _attachment Frame buffer attachment index.
 	/// @param[in] _access Texture access. See `Access::Enum`.
 	/// @param[in] _format Texture format. See: `TextureFormat::Enum`.
 	///
@@ -2055,21 +2074,97 @@ namespace bgfx
 	///
 	void discard();
 
-	/// Blit texture region between two textures.
+	/// Blit texture 2D region between two 2D textures.
 	///
+	/// @param[in] _id View id.
+	/// @param[in] _dst Destination texture handle.
+	/// @param[in] _dstX Destination texture X position.
+	/// @param[in] _dstY Destination texture Y position.
+	/// @param[in] _src Source texture handle.
+	/// @param[in] _srcX Source texture X position.
+	/// @param[in] _srcY Source texture Y position.
+	/// @param[in] _width Width of region.
+	/// @param[in] _height Height of region.
+	///
+	/// @attention Destination texture must be create with `BGFX_TEXTURE_BLIT_DST` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_BLIT`.
 	/// @attention C99 equivalent is `bgfx_blit`.
 	///
 	void blit(uint8_t _id, TextureHandle _dst, uint16_t _dstX, uint16_t _dstY, TextureHandle _src, uint16_t _srcX = 0, uint16_t _srcY = 0, uint16_t _width = UINT16_MAX, uint16_t _height = UINT16_MAX);
 
+	/// Blit texture 2D region between 2D frame buffer and 2D texture.
+	///
+	/// @param[in] _id View id.
+	/// @param[in] _dst Destination texture handle.
+	/// @param[in] _dstX Destination texture X position.
+	/// @param[in] _dstY Destination texture Y position.
+	/// @param[in] _src Source frame buffer handle.
+	/// @param[in] _attachment Source frame buffer attachment index.
+	/// @param[in] _srcX Source texture X position.
+	/// @param[in] _srcY Source texture Y position.
+	/// @param[in] _width Width of region.
+	/// @param[in] _height Height of region.
+	///
+	/// @attention Destination texture must be create with `BGFX_TEXTURE_BLIT_DST` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_BLIT`.
+	/// @attention C99 equivalent is `bgfx_blit`.
 	///
 	void blit(uint8_t _id, TextureHandle _dst, uint16_t _dstX, uint16_t _dstY, FrameBufferHandle _src, uint8_t _attachment = 0, uint16_t _srcX = 0, uint16_t _srcY = 0, uint16_t _width = UINT16_MAX, uint16_t _height = UINT16_MAX);
 
 	/// Blit texture region between two textures.
 	///
+	/// @param[in] _id View id.
+	/// @param[in] _dst Destination texture handle.
+	/// @param[in] _dstMip Destination texture mip level.
+	/// @param[in] _dstX Destination texture X position.
+	/// @param[in] _dstY Destination texture Y position.
+	/// @param[in] _dstZ If texture is 2D this argument should be 0. If destination texture is cube
+	///   this argument represent destination texture cube face. For 3D texture this argument
+	///   represent destination texture Z position.
+	/// @param[in] _src Source texture handle.
+	/// @param[in] _srcMip Source texture mip level.
+	/// @param[in] _srcX Source texture X position.
+	/// @param[in] _srcY Source texture Y position.
+	/// @param[in] _srcZ If texture is 2D this argument should be 0. If source texture is cube
+	///   this argument represent source texture cube face. For 3D texture this argument
+	///   represent source texture Z position.
+	/// @param[in] _width Width of region.
+	/// @param[in] _height Height of region.
+	/// @param[in] _depth If texture is 3D this argument represent depth of region, otherwise is
+	///   unused.
+	///
+	/// @attention Destination texture must be create with `BGFX_TEXTURE_BLIT_DST` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_BLIT`.
 	/// @attention C99 equivalent is `bgfx_blit`.
 	///
 	void blit(uint8_t _id, TextureHandle _dst, uint8_t _dstMip, uint16_t _dstX, uint16_t _dstY, uint16_t _dstZ, TextureHandle _src, uint8_t _srcMip = 0, uint16_t _srcX = 0, uint16_t _srcY = 0, uint16_t _srcZ = 0, uint16_t _width = UINT16_MAX, uint16_t _height = UINT16_MAX, uint16_t _depth = UINT16_MAX);
 
+	/// Blit texture region between frame buffer and texture.
+	///
+	/// @param[in] _id View id.
+	/// @param[in] _dst Destination texture handle.
+	/// @param[in] _dstMip Destination texture mip level.
+	/// @param[in] _dstX Destination texture X position.
+	/// @param[in] _dstY Destination texture Y position.
+	/// @param[in] _dstZ If texture is 2D this argument should be 0. If destination texture is cube
+	///   this argument represent destination texture cube face. For 3D texture this argument
+	///   represent destination texture Z position.
+	/// @param[in] _src Source frame buffer handle.
+	/// @param[in] _attachment Source frame buffer attachment index.
+	/// @param[in] _srcMip Source texture mip level.
+	/// @param[in] _srcX Source texture X position.
+	/// @param[in] _srcY Source texture Y position.
+	/// @param[in] _srcZ If texture is 2D this argument should be 0. If source texture is cube
+	///   this argument represent source texture cube face. For 3D texture this argument
+	///   represent source texture Z position.
+	/// @param[in] _width Width of region.
+	/// @param[in] _height Height of region.
+	/// @param[in] _depth If texture is 3D this argument represent depth of region, otherwise is
+	///   unused.
+	///
+	/// @attention Destination texture must be create with `BGFX_TEXTURE_BLIT_DST` flag.
+	/// @attention Availability depends on: `BGFX_CAPS_TEXTURE_BLIT`.
+	/// @attention C99 equivalent is `bgfx_blit`.
 	///
 	void blit(uint8_t _id, TextureHandle _dst, uint8_t _dstMip, uint16_t _dstX, uint16_t _dstY, uint16_t _dstZ, FrameBufferHandle _src, uint8_t _attachment = 0, uint8_t _srcMip = 0, uint16_t _srcX = 0, uint16_t _srcY = 0, uint16_t _srcZ = 0, uint16_t _width = UINT16_MAX, uint16_t _height = UINT16_MAX, uint16_t _depth = UINT16_MAX);