| // Copyright 2017 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_ |
| #define SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_ |
| |
| #include "dawn/native/Texture.h" |
| |
| #include "dawn/native/opengl/opengl_platform.h" |
| |
| namespace dawn::native::opengl { |
| |
| class Device; |
| struct GLFormat; |
| |
| class Texture final : public TextureBase { |
| public: |
| Texture(Device* device, const TextureDescriptor* descriptor); |
| Texture(Device* device, const TextureDescriptor* descriptor, GLuint handle, TextureState state); |
| |
| GLuint GetHandle() const; |
| GLenum GetGLTarget() const; |
| const GLFormat& GetGLFormat() const; |
| uint32_t GetGenID() const; |
| void Touch(); |
| |
| void EnsureSubresourceContentInitialized(const SubresourceRange& range); |
| |
| private: |
| ~Texture() override; |
| |
| void DestroyImpl() override; |
| MaybeError ClearTexture(const SubresourceRange& range, TextureBase::ClearValue clearValue); |
| |
| GLuint mHandle; |
| GLenum mTarget; |
| uint32_t mGenID = 0; |
| }; |
| |
| class TextureView final : public TextureViewBase { |
| public: |
| TextureView(TextureBase* texture, const TextureViewDescriptor* descriptor); |
| |
| GLuint GetHandle() const; |
| GLenum GetGLTarget() const; |
| void BindToFramebuffer(GLenum target, GLenum attachment); |
| void CopyIfNeeded(); |
| |
| private: |
| ~TextureView() override; |
| void DestroyImpl() override; |
| GLenum GetInternalFormat() const; |
| |
| // TODO(crbug.com/dawn/1355): Delete this handle on texture destroy. |
| GLuint mHandle; |
| GLenum mTarget; |
| bool mOwnsHandle; |
| bool mUseCopy = false; |
| uint32_t mGenID = 0; |
| }; |
| |
| } // namespace dawn::native::opengl |
| |
| #endif // SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_ |