PWebGL.ipdl (5270B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: sw=2 ts=8 et : 3 */ 4 /* This Source Code Form is subject to the terms of the Mozilla Public 5 * License, v. 2.0. If a copy of the MPL was not distributed with this 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 7 8 include protocol PCanvasManager; 9 include "mozilla/layers/LayersMessageUtils.h"; 10 11 [MoveOnly] using class mozilla::ipc::BigBuffer from "mozilla/ipc/BigBuffer.h"; 12 using mozilla::layers::RemoteTextureOwnerId from "mozilla/layers/LayersTypes.h"; 13 using mozilla::layers::RemoteTextureTxnType from "mozilla/layers/LayersTypes.h"; 14 using mozilla::layers::RemoteTextureTxnId from "mozilla/layers/LayersTypes.h"; 15 using mozilla::layers::SurfaceDescriptor from "mozilla/layers/LayersTypes.h"; 16 using std::string from "string"; 17 using mozilla::uvec2 from "mozilla/dom/WebGLIpdl.h"; 18 using mozilla::uvec3 from "mozilla/dom/WebGLIpdl.h"; 19 using mozilla::void_t from "mozilla/ipc/IPCCore.h"; 20 using mozilla::webgl::CompileResult from "mozilla/dom/WebGLIpdl.h"; 21 using mozilla::webgl::ContextLossReason from "mozilla/dom/WebGLIpdl.h"; 22 using mozilla::webgl::FrontBufferSnapshotIpc from "mozilla/dom/WebGLIpdl.h"; 23 using mozilla::webgl::GetUniformData from "mozilla/dom/WebGLIpdl.h"; 24 using mozilla::webgl::InitContextDesc from "mozilla/dom/WebGLIpdl.h"; 25 using mozilla::webgl::InitContextResult from "mozilla/dom/WebGLIpdl.h"; 26 using mozilla::webgl::Int32Vector from "mozilla/dom/WebGLIpdl.h"; 27 using mozilla::webgl::LinkResult from "mozilla/dom/WebGLIpdl.h"; 28 using mozilla::webgl::OpaqueFramebufferOptions from "mozilla/dom/WebGLIpdl.h"; 29 using mozilla::webgl::PackingInfo from "mozilla/dom/WebGLIpdl.h"; 30 using mozilla::webgl::ReadPixelsDesc from "mozilla/dom/WebGLIpdl.h"; 31 using mozilla::webgl::ReadPixelsResultIpc from "mozilla/dom/WebGLIpdl.h"; 32 using mozilla::webgl::ShaderPrecisionFormat from "mozilla/dom/WebGLIpdl.h"; 33 [MoveOnly] using mozilla::webgl::TexUnpackBlobDesc from "mozilla/dom/WebGLIpdl.h"; 34 35 namespace mozilla { 36 namespace dom { 37 38 union ReadPixelsBuffer { 39 // The buffer needs to be allocated, and the value specifies the maximum size. 40 uint64_t; 41 // The buffer is a pre-allocated Shmem. 42 Shmem; 43 }; 44 45 /** 46 * Represents the connection between a WebGLChild actor that issues WebGL 47 * command from the content process, and a WebGLParent in the compositor 48 * process that runs the commands. 49 */ 50 sync protocol PWebGL 51 { 52 manager PCanvasManager; 53 54 parent: 55 sync Initialize(InitContextDesc desc) 56 returns (InitContextResult res); 57 58 async __delete__(); 59 60 async WaitForTxn(RemoteTextureOwnerId ownerId, RemoteTextureTxnType txnType, RemoteTextureTxnId txnId); 61 62 // - 63 64 async DispatchCommands(BigBuffer commands, uint64_t size); 65 async Ping() returns (void_t ok); 66 sync SyncPing(); 67 async TexImage(uint32_t level, uint32_t respecFormat, uvec3 offset, 68 PackingInfo pi, TexUnpackBlobDesc src); 69 70 // - 71 72 sync GetBufferSubData(uint32_t target, uint64_t srcByteOffset, uint64_t byteSize) returns (Shmem ret); 73 sync GetFrontBufferSnapshot() returns (FrontBufferSnapshotIpc ret); 74 sync ReadPixels(ReadPixelsDesc desc, ReadPixelsBuffer buffer) returns (ReadPixelsResultIpc ret); 75 76 // - 77 78 sync CheckFramebufferStatus(uint32_t target) returns (uint32_t ret); 79 sync ClientWaitSync(uint64_t id, uint32_t flags, uint64_t timeout) returns (uint32_t ret); 80 sync CreateOpaqueFramebuffer(uint64_t id, OpaqueFramebufferOptions options) returns (bool ret); 81 sync DrawingBufferSize() returns (uvec2 ret); 82 sync Finish(); 83 sync GetBufferParameter(uint32_t target, uint32_t pname) returns (double? ret); 84 sync GetCompileResult(uint64_t id) returns (CompileResult ret); 85 sync GetError() returns (uint32_t ret); 86 sync GetFragDataLocation(uint64_t id, string name) returns (int32_t ret); 87 sync GetFramebufferAttachmentParameter(uint64_t id, 88 uint32_t attachment, 89 uint32_t pname) returns (double? ret); 90 sync GetFrontBuffer(uint64_t fb, bool vr) returns (SurfaceDescriptor? ret); 91 sync GetIndexedParameter(uint32_t target, uint32_t index) returns (double? ret); 92 sync GetInternalformatParameter(uint32_t target, uint32_t internalFormat, uint32_t pname) returns (Int32Vector? ret); 93 sync GetLinkResult(uint64_t id) returns (LinkResult ret); 94 sync GetNumber(uint32_t pname) returns (double? ret); 95 sync GetQueryParameter(uint64_t id, uint32_t pname) returns (double? ret); 96 sync GetRenderbufferParameter(uint64_t id, uint32_t pname) returns (double? ret); 97 sync GetSamplerParameter(uint64_t id, uint32_t pname) returns (double? ret); 98 sync GetString(uint32_t pname) returns (string? ret); 99 sync GetTexParameter(uint64_t id, uint32_t pname) returns (double? ret); 100 sync GetUniform(uint64_t id, uint32_t loc) returns (GetUniformData ret); 101 sync GetVertexAttrib(uint32_t index, uint32_t pname) returns (double? ret); 102 sync OnMemoryPressure(); 103 sync ValidateProgram(uint64_t id) returns (bool ret); 104 105 child: 106 async JsWarning(string text); 107 108 // Tell client that this queue needs to be shut down 109 async OnContextLoss(ContextLossReason aReason); 110 111 // Triggered when the id from FenceSync completes. 112 async OnSyncComplete(uint64_t id); 113 }; 114 115 } // dom 116 } // mozilla