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https://github.com/encounter/dawn-cmake.git
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02e456c9fb
Bug: dawn:1336 Change-Id: I1fd189bd6e3689df6f10351e8ba19fee569bda23 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/122023 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Loko Kung <lokokung@google.com> Reviewed-by: Austin Eng <enga@chromium.org>
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
// Copyright 2017 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_
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#define SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_
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#include "dawn/native/Texture.h"
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#include "dawn/native/opengl/opengl_platform.h"
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namespace dawn::native::opengl {
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class Device;
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struct GLFormat;
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class Texture final : public TextureBase {
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public:
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static ResultOrError<Ref<Texture>> Create(Device* device, const TextureDescriptor* descriptor);
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Texture(Device* device, const TextureDescriptor* descriptor, GLuint handle, TextureState state);
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GLuint GetHandle() const;
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GLenum GetGLTarget() const;
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const GLFormat& GetGLFormat() const;
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uint32_t GetGenID() const;
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void Touch();
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MaybeError EnsureSubresourceContentInitialized(const SubresourceRange& range);
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private:
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Texture(Device* device, const TextureDescriptor* descriptor);
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~Texture() override;
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void DestroyImpl() override;
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MaybeError ClearTexture(const SubresourceRange& range, TextureBase::ClearValue clearValue);
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GLuint mHandle;
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GLenum mTarget;
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uint32_t mGenID = 0;
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};
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class TextureView final : public TextureViewBase {
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public:
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TextureView(TextureBase* texture, const TextureViewDescriptor* descriptor);
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GLuint GetHandle() const;
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GLenum GetGLTarget() const;
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void BindToFramebuffer(GLenum target, GLenum attachment);
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void CopyIfNeeded();
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private:
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~TextureView() override;
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void DestroyImpl() override;
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GLenum GetInternalFormat() const;
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// TODO(crbug.com/dawn/1355): Delete this handle on texture destroy.
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GLuint mHandle;
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GLenum mTarget;
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bool mOwnsHandle;
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bool mUseCopy = false;
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uint32_t mGenID = 0;
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};
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} // namespace dawn::native::opengl
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#endif // SRC_DAWN_NATIVE_OPENGL_TEXTUREGL_H_
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