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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_EXTERNAL_VK_IMAGE_GL_REPRESENTATION_H_
#define GPU_COMMAND_BUFFER_SERVICE_EXTERNAL_VK_IMAGE_GL_REPRESENTATION_H_
#include <memory>
#include "gpu/command_buffer/service/external_vk_image_backing.h"
#include "gpu/command_buffer/service/shared_image_representation.h"
namespace gpu {
// ExternalVkImageGLRepresentationShared implements BeginAccess and EndAccess
// methods for ExternalVkImageGLRepresentation and
// ExternalVkImageGLPassthroughRepresentation.
class ExternalVkImageGLRepresentationShared {
public:
ExternalVkImageGLRepresentationShared(SharedImageBacking* backing,
GLuint texture_service_id);
~ExternalVkImageGLRepresentationShared() = default;
bool BeginAccess(GLenum mode);
void EndAccess();
ExternalVkImageBacking* backing_impl() { return backing_; }
private:
gpu::VulkanImplementation* vk_implementation() {
return backing_impl()
->context_state()
->vk_context_provider()
->GetVulkanImplementation();
}
VkDevice vk_device() {
return backing_impl()
->context_state()
->vk_context_provider()
->GetDeviceQueue()
->GetVulkanDevice();
}
VkQueue vk_queue() {
return backing_impl()
->context_state()
->vk_context_provider()
->GetDeviceQueue()
->GetVulkanQueue();
}
gl::GLApi* api() { return gl::g_current_gl_context; }
GLuint ImportVkSemaphoreIntoGL(SemaphoreHandle handle);
void DestroyEndAccessSemaphore();
ExternalVkImageBacking* backing_;
GLuint texture_service_id_ = 0;
GLenum current_access_mode_ = 0;
DISALLOW_COPY_AND_ASSIGN(ExternalVkImageGLRepresentationShared);
};
class ExternalVkImageGLRepresentation
: public SharedImageRepresentationGLTexture {
public:
ExternalVkImageGLRepresentation(SharedImageManager* manager,
SharedImageBacking* backing,
MemoryTypeTracker* tracker,
gles2::Texture* texture,
GLuint texture_service_id);
~ExternalVkImageGLRepresentation() override;
// SharedImageRepresentationGLTexture implementation.
gles2::Texture* GetTexture() override;
bool BeginAccess(GLenum mode) override;
void EndAccess() override;
private:
gles2::Texture* texture_ = nullptr;
ExternalVkImageGLRepresentationShared representation_shared_;
DISALLOW_COPY_AND_ASSIGN(ExternalVkImageGLRepresentation);
};
class ExternalVkImageGLPassthroughRepresentation
: public SharedImageRepresentationGLTexturePassthrough {
public:
ExternalVkImageGLPassthroughRepresentation(SharedImageManager* manager,
SharedImageBacking* backing,
MemoryTypeTracker* tracker,
GLuint texture_service_id);
~ExternalVkImageGLPassthroughRepresentation() override;
// SharedImageRepresentationGLTexturePassthrough implementation.
const scoped_refptr<gles2::TexturePassthrough>& GetTexturePassthrough()
override;
bool BeginAccess(GLenum mode) override;
void EndAccess() override;
private:
ExternalVkImageGLRepresentationShared representation_shared_;
DISALLOW_COPY_AND_ASSIGN(ExternalVkImageGLPassthroughRepresentation);
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_EXTERNAL_VK_IMAGE_GL_REPRESENTATION_H_
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