mirror of
https://github.com/mozilla/gecko-dev.git
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134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef WEBGLPARENT_H_
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#define WEBGLPARENT_H_
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#include "mozilla/GfxMessageUtils.h"
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#include "mozilla/dom/ipc/IdType.h"
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#include "mozilla/dom/PWebGLParent.h"
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#include "mozilla/WeakPtr.h"
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namespace mozilla {
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class HostWebGLContext;
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class WebGLChild;
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namespace layers {
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class SharedSurfaceTextureClient;
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class SurfaceDescriptor;
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} // namespace layers
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namespace dom {
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class WebGLParent : public PWebGLParent, public SupportsWeakPtr {
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friend PWebGLParent;
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(WebGLParent, override);
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mozilla::ipc::IPCResult RecvInitialize(const webgl::InitContextDesc&,
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webgl::InitContextResult* out);
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explicit WebGLParent(const dom::ContentParentId& aContentId); // For IPDL
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using IPCResult = mozilla::ipc::IPCResult;
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template <class ResolveT>
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IPCResult RecvPing(const ResolveT& Resolve) {
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Resolve(void_t{});
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return IPC_OK();
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}
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IPCResult RecvSyncPing() { return IPC_OK(); }
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IPCResult RecvDispatchCommands(mozilla::ipc::BigBuffer&&, uint64_t);
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IPCResult RecvTexImage(uint32_t level, uint32_t respecFormat,
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const uvec3& offset, const webgl::PackingInfo&,
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webgl::TexUnpackBlobDesc&&);
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IPCResult RecvGetBufferSubData(GLenum target, uint64_t srcByteOffset,
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uint64_t byteSize, mozilla::ipc::Shmem* ret);
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IPCResult GetFrontBufferSnapshot(webgl::FrontBufferSnapshotIpc* ret,
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IProtocol* aProtocol);
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IPCResult RecvGetFrontBufferSnapshot(webgl::FrontBufferSnapshotIpc* ret);
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IPCResult RecvReadPixels(const webgl::ReadPixelsDesc&,
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ReadPixelsBuffer&& buffer,
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webgl::ReadPixelsResultIpc* ret);
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// -
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using ObjectId = webgl::ObjectId;
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IPCResult RecvCheckFramebufferStatus(GLenum target, GLenum* ret);
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IPCResult RecvClientWaitSync(ObjectId id, GLbitfield flags, GLuint64 timeout,
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GLenum* ret);
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IPCResult RecvCreateOpaqueFramebuffer(ObjectId id,
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const OpaqueFramebufferOptions&,
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bool* ret);
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IPCResult RecvDrawingBufferSize(uvec2* ret);
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IPCResult RecvFinish();
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IPCResult RecvGetBufferParameter(GLenum target, GLenum pname,
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Maybe<double>* ret);
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IPCResult RecvGetCompileResult(ObjectId id, webgl::CompileResult* ret);
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IPCResult RecvGetError(GLenum* ret);
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IPCResult RecvGetFragDataLocation(ObjectId id, const std::string& name,
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GLint* ret);
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IPCResult RecvGetFramebufferAttachmentParameter(ObjectId id,
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GLenum attachment,
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GLenum pname,
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Maybe<double>* ret);
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IPCResult RecvGetFrontBuffer(ObjectId fb, bool vr,
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Maybe<layers::SurfaceDescriptor>* ret);
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IPCResult RecvGetIndexedParameter(GLenum target, GLuint index,
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Maybe<double>* ret);
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IPCResult RecvGetInternalformatParameter(GLenum target, GLuint format,
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GLuint pname,
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Maybe<std::vector<int32_t>>* ret);
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IPCResult RecvGetLinkResult(ObjectId id, webgl::LinkResult* ret);
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IPCResult RecvGetNumber(GLenum pname, Maybe<double>* ret);
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IPCResult RecvGetQueryParameter(ObjectId id, GLenum pname,
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Maybe<double>* ret);
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IPCResult RecvGetRenderbufferParameter(ObjectId id, GLenum pname,
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Maybe<double>* ret);
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IPCResult RecvGetSamplerParameter(ObjectId id, GLenum pname,
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Maybe<double>* ret);
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IPCResult RecvGetShaderPrecisionFormat(
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GLenum shaderType, GLenum precisionType,
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Maybe<webgl::ShaderPrecisionFormat>* ret);
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IPCResult RecvGetString(GLenum pname, Maybe<std::string>* ret);
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IPCResult RecvGetTexParameter(ObjectId id, GLenum pname, Maybe<double>* ret);
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IPCResult RecvGetUniform(ObjectId id, uint32_t loc,
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webgl::GetUniformData* ret);
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IPCResult RecvGetVertexAttrib(GLuint index, GLenum pname, Maybe<double>* ret);
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IPCResult RecvOnMemoryPressure();
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IPCResult RecvValidateProgram(ObjectId id, bool* ret);
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// -
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const dom::ContentParentId mContentId;
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private:
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~WebGLParent();
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mozilla::ipc::IPCResult Recv__delete__() override;
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void ActorDestroy(ActorDestroyReason aWhy) override;
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mozilla::ipc::IPCResult RecvWaitForTxn(layers::RemoteTextureOwnerId aOwnerId,
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layers::RemoteTextureTxnType aTxnType,
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layers::RemoteTextureTxnId aTxnId);
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UniquePtr<HostWebGLContext> mHost;
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// Runnable that repeatedly processes our WebGL command queue
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RefPtr<Runnable> mRunCommandsRunnable;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // WEBGLPARENT_H_
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