texture.h

//
// Copyright 2019 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_IMAGING_HGI_GL_TEXTURE_H
#define PXR_IMAGING_HGI_GL_TEXTURE_H
 
#include "pxr/pxr.h"
#include "pxr/imaging/hgiGL/api.h"
#include "pxr/imaging/hgi/texture.h"
 
#include "pxr/base/tf/declarePtrs.h"
#include "pxr/base/tf/weakBase.h"
 
 
PXR_NAMESPACE_OPEN_SCOPE
 
TF_DECLARE_WEAK_PTRS(HgiGLTexture);
 
class HgiGLTexture final : public HgiTexture, public TfWeakBase
{
public:
    HGIGL_API
    ~HgiGLTexture() override;
 
    HGIGL_API
    size_t GetByteSizeOfResource() const override;
 
    HGIGL_API
    uint64_t GetRawResource() const override;
 
    uint32_t GetTextureId() const {return _textureId;}
 
    HGIGL_API
    uint64_t GetBindlessHandle();
 
    HGIGL_API
    void SubmitLayoutChange(HgiTextureUsage newLayout) override;
 
protected:
    friend class HgiGL;
 
    HGIGL_API
    HgiGLTexture(HgiTextureDesc const & desc);
 
    HGIGL_API
    HgiGLTexture(HgiTextureViewDesc const & desc);
 
private:
    HgiGLTexture() = delete;
    HgiGLTexture & operator=(const HgiGLTexture&) = delete;
    HgiGLTexture(const HgiGLTexture&) = delete;
 
    uint32_t _textureId;
    uint64_t _bindlessHandle;
};
 
 
PXR_NAMESPACE_CLOSE_SCOPE
 
#endif