skia2/include/gpu/GrBackendSemaphore.h
Greg Daniel b4d895606f Reland "Reland "Always include public/include headers for vulkan and just guard src files with SK_VULKAN.""
This reverts commit a55e214bbe.

Reason for revert:google3 should be fixed now

Original change's description:
> Revert "Reland "Always include public/include headers for vulkan and just guard src files with SK_VULKAN.""
> 
> This reverts commit 55aea84baa.
> 
> Reason for revert: Google3 roll failing like
> 
> third_party/skia/HEAD/include/gpu/vk/GrVkDefines.h:15:10: fatal error: '../../../third_party/vulkan/SkiaVulkan.h' file not found
> #include "../../../third_party/vulkan/SkiaVulkan.h"
> 
> 
> Original change's description:
> > Reland "Always include public/include headers for vulkan and just guard src files with SK_VULKAN."
> > 
> > This reverts commit 684b506f35.
> > 
> > Reason for revert: Chrome change has landed to fix broken chrome roll.
> > 
> > Original change's description:
> > > Revert "Always include public/include headers for vulkan and just guard src files with SK_VULKAN."
> > >
> > > This reverts commit 6e2d607334.
> > >
> > > Reason for revert: chrome roll
> > >
> > > Original change's description:
> > > > Always include public/include headers for vulkan and just guard src files with SK_VULKAN.
> > > >
> > > > This should allow a client to build a skia library that doesn't use vulkan but still
> > > > has all the public headers defined so that they don't have to build two versions of
> > > > their code.
> > > >
> > > > Bug: chromium:862144
> > > > Change-Id: I0eecbe0bc48123619f217e2cf318eb9a8c77ccb2
> > > > Reviewed-on: https://skia-review.googlesource.com/158661
> > > > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > > > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > >
> > > TBR=egdaniel@google.com,bsalomon@google.com,cblume@chromium.org
> > >
> > > Change-Id: I76ae6f435333755fa5d546fc1e5999a324b4fd05
> > > No-Presubmit: true
> > > No-Tree-Checks: true
> > > No-Try: true
> > > Bug: chromium:862144
> > > Reviewed-on: https://skia-review.googlesource.com/c/159000
> > > Reviewed-by: Mike Klein <mtklein@google.com>
> > > Commit-Queue: Mike Klein <mtklein@google.com>
> > 
> > TBR=egdaniel@google.com,mtklein@google.com,bsalomon@google.com,cblume@chromium.org
> > 
> > Change-Id: Id019b428f880efbd7ead8dee4178c6190469a290
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Bug: chromium:862144
> > Reviewed-on: https://skia-review.googlesource.com/c/159145
> > Commit-Queue: Greg Daniel <egdaniel@google.com>
> > Reviewed-by: Greg Daniel <egdaniel@google.com>
> 
> TBR=egdaniel@google.com,mtklein@google.com,bsalomon@google.com,cblume@chromium.org
> 
> Change-Id: I0e5c72e2d79dac28021b02168a9e11ac08db765c
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: chromium:862144
> Reviewed-on: https://skia-review.googlesource.com/c/159155
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>

TBR=egdaniel@google.com,mtklein@google.com,bsalomon@google.com,cblume@chromium.org

Change-Id: I58f7f8ca5281cd5fe0c145c01e9b9465c9b9ec31
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:862144
Reviewed-on: https://skia-review.googlesource.com/159260
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2018-10-03 18:44:59 +00:00

67 lines
1.6 KiB
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrBackendSemaphore_DEFINED
#define GrBackendSemaphore_DEFINED
#include "GrTypes.h"
#include "gl/GrGLTypes.h"
#include "vk/GrVkTypes.h"
/**
* Wrapper class for passing into and receiving data from Ganesh about a backend semaphore object.
*/
class GrBackendSemaphore {
public:
// For convenience we just set the backend here to OpenGL. The GrBackendSemaphore cannot be used
// until either initGL or initVulkan are called which will set the appropriate GrBackend.
GrBackendSemaphore() : fBackend(kOpenGL_GrBackend), fGLSync(0), fIsInitialized(false) {}
void initGL(GrGLsync sync) {
fBackend = kOpenGL_GrBackend;
fGLSync = sync;
fIsInitialized = true;
}
void initVulkan(VkSemaphore semaphore) {
fBackend = kVulkan_GrBackend;
fVkSemaphore = semaphore;
#ifdef SK_VULKAN
fIsInitialized = true;
#else
fIsInitialized = false;
#endif
}
bool isInitialized() const { return fIsInitialized; }
GrGLsync glSync() const {
if (!fIsInitialized || kOpenGL_GrBackend != fBackend) {
return 0;
}
return fGLSync;
}
VkSemaphore vkSemaphore() const {
if (!fIsInitialized || kVulkan_GrBackend != fBackend) {
return VK_NULL_HANDLE;
}
return fVkSemaphore;
}
private:
GrBackend fBackend;
union {
GrGLsync fGLSync;
VkSemaphore fVkSemaphore;
};
bool fIsInitialized;
};
#endif