зеркало из https://github.com/mozilla/gecko-dev.git
135 строки
4.5 KiB
C++
135 строки
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 WR_h
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#define WR_h
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#include "mozilla/gfx/Types.h"
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#include "nsTArray.h"
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extern "C" {
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// ----
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// Functions invoked from Rust code
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// ----
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bool is_in_compositor_thread();
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bool is_in_main_thread();
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bool is_in_render_thread();
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bool is_glcontext_egl(void* glcontext_ptr);
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bool is_glcontext_angle(void* glcontext_ptr);
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bool gfx_use_wrench();
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const char* gfx_wr_resource_path_override();
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void gfx_critical_note(const char* msg);
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void gfx_critical_error(const char* msg);
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void gecko_printf_stderr_output(const char* msg);
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void* get_proc_address_from_glcontext(void* glcontext_ptr,
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const char* procname);
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void gecko_profiler_register_thread(const char* threadname);
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void gecko_profiler_unregister_thread();
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void gecko_profiler_start_marker(const char* name);
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void gecko_profiler_end_marker(const char* name);
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void gecko_profiler_add_text_marker(const char* name, const char* text_ptr,
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size_t text_len, uint64_t microseconds);
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bool gecko_profiler_thread_is_being_profiled();
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// IMPORTANT: Keep this synchronized with enumerate_interners in
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// gfx/wr/webrender_api
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#define WEBRENDER_FOR_EACH_INTERNER(macro) \
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macro(clip); \
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macro(prim); \
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macro(normal_border); \
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macro(image_border); \
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macro(image); \
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macro(yuv_image); \
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macro(line_decoration); \
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macro(linear_grad); \
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macro(radial_grad); \
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macro(picture); \
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macro(text_run); \
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macro(filterdata);
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// Prelude of types necessary before including webrender_ffi_generated.h
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namespace mozilla {
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namespace wr {
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// Because this struct is macro-generated on the Rust side, cbindgen can't see
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// it. Work around that by re-declaring it here.
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#define DECLARE_MEMBER(id) uintptr_t id;
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struct InternerSubReport {
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WEBRENDER_FOR_EACH_INTERNER(DECLARE_MEMBER)
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};
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#undef DECLARE_MEMBER
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struct Transaction;
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struct WrWindowId;
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struct DocumentId;
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struct WrPipelineInfo;
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const uint64_t ROOT_CLIP_CHAIN = ~0;
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} // namespace wr
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} // namespace mozilla
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void apz_register_updater(mozilla::wr::WrWindowId aWindowId);
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void apz_pre_scene_swap(mozilla::wr::WrWindowId aWindowId);
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void apz_post_scene_swap(mozilla::wr::WrWindowId aWindowId,
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mozilla::wr::WrPipelineInfo aInfo);
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void apz_run_updater(mozilla::wr::WrWindowId aWindowId);
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void apz_deregister_updater(mozilla::wr::WrWindowId aWindowId);
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void apz_register_sampler(mozilla::wr::WrWindowId aWindowId);
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void apz_sample_transforms(mozilla::wr::WrWindowId aWindowId,
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mozilla::wr::Transaction* aTransaction,
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mozilla::wr::DocumentId aRenderRootId);
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void apz_deregister_sampler(mozilla::wr::WrWindowId aWindowId);
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} // extern "C"
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// Some useful defines to stub out webrender binding functions for when we
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// build gecko without webrender. We try to tell the compiler these functions
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// are unreachable in that case, but VC++ emits a warning if it finds any
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// unreachable functions invoked from destructors. That warning gets turned into
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// an error and causes the build to fail. So for wr_* functions called by
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// destructors in C++ classes, use WR_DESTRUCTOR_SAFE_FUNC instead, which omits
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// the unreachable annotation.
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#ifdef MOZ_BUILD_WEBRENDER
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# define WR_INLINE
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# define WR_FUNC
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# define WR_DESTRUCTOR_SAFE_FUNC
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#else
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# define WR_INLINE inline
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# define WR_FUNC \
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{ MOZ_MAKE_COMPILER_ASSUME_IS_UNREACHABLE("WebRender disabled"); }
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# define WR_DESTRUCTOR_SAFE_FUNC \
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{}
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#endif
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#include "webrender_ffi_generated.h"
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#undef WR_FUNC
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#undef WR_DESTRUCTOR_SAFE_FUNC
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// More functions invoked from Rust code. These are down here because they
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// refer to data structures from webrender_ffi_generated.h
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extern "C" {
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void record_telemetry_time(mozilla::wr::TelemetryProbe aProbe,
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uint64_t aTimeNs);
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}
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namespace mozilla {
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namespace wr {
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// Cast a blob image key into a regular image for use in
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// a display item.
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inline ImageKey AsImageKey(BlobImageKey aKey) { return aKey._0; }
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} // namespace wr
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} // namespace mozilla
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#endif // WR_h
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