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authorwolfbeast <mcwerewolf@gmail.com>2018-11-26 16:41:20 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-11-26 16:41:20 +0100
commit7504ca8ab4b0a145488f03c51a0f78ffd5682174 (patch)
tree29f30a39758d9a5dbb31dfd006f4d837b2f18e34 /dom/canvas/WebGLContext.cpp
parent083c6b7b99107f5f107b3c86487d13d04184afac (diff)
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Remove VR hardware support.
This resolves #881
Diffstat (limited to 'dom/canvas/WebGLContext.cpp')
-rw-r--r--dom/canvas/WebGLContext.cpp79
1 files changed, 0 insertions, 79 deletions
diff --git a/dom/canvas/WebGLContext.cpp b/dom/canvas/WebGLContext.cpp
index 14bc7e3e3..e2e05e5fd 100644
--- a/dom/canvas/WebGLContext.cpp
+++ b/dom/canvas/WebGLContext.cpp
@@ -47,7 +47,6 @@
#include "nsSVGEffects.h"
#include "prenv.h"
#include "ScopedGLHelpers.h"
-#include "VRManagerChild.h"
#include "mozilla/layers/TextureClientSharedSurface.h"
// Local
@@ -2239,84 +2238,6 @@ WebGLContext::GetUnpackSize(bool isFunc3D, uint32_t width, uint32_t height,
return totalBytes;
}
-already_AddRefed<layers::SharedSurfaceTextureClient>
-WebGLContext::GetVRFrame()
-{
- if (!mLayerIsMirror) {
- /**
- * Do not allow VR frame submission until a mirroring canvas layer has
- * been returned by GetCanvasLayer
- */
- return nullptr;
- }
-
- VRManagerChild* vrmc = VRManagerChild::Get();
- if (!vrmc) {
- return nullptr;
- }
-
- /**
- * Swap buffers as though composition has occurred.
- * We will then share the resulting front buffer to be submitted to the VR
- * compositor.
- */
- BeginComposition();
- EndComposition();
-
- gl::GLScreenBuffer* screen = gl->Screen();
- if (!screen) {
- return nullptr;
- }
-
- RefPtr<SharedSurfaceTextureClient> sharedSurface = screen->Front();
- if (!sharedSurface) {
- return nullptr;
- }
-
- if (sharedSurface && sharedSurface->GetAllocator() != vrmc) {
- RefPtr<SharedSurfaceTextureClient> dest =
- screen->Factory()->NewTexClient(sharedSurface->GetSize());
- if (!dest) {
- return nullptr;
- }
- gl::SharedSurface* destSurf = dest->Surf();
- destSurf->ProducerAcquire();
- SharedSurface::ProdCopy(sharedSurface->Surf(), dest->Surf(),
- screen->Factory());
- destSurf->ProducerRelease();
-
- return dest.forget();
- }
-
- return sharedSurface.forget();
-}
-
-bool
-WebGLContext::StartVRPresentation()
-{
- VRManagerChild* vrmc = VRManagerChild::Get();
- if (!vrmc) {
- return false;
- }
- gl::GLScreenBuffer* screen = gl->Screen();
- if (!screen) {
- return false;
- }
- gl::SurfaceCaps caps = screen->mCaps;
-
- UniquePtr<gl::SurfaceFactory> factory =
- gl::GLScreenBuffer::CreateFactory(gl,
- caps,
- vrmc,
- vrmc->GetBackendType(),
- TextureFlags::ORIGIN_BOTTOM_LEFT);
-
- if (factory) {
- screen->Morph(Move(factory));
- }
- return true;
-}
-
////////////////////////////////////////////////////////////////////////////////
static inline size_t