mirror of
https://github.com/MobileGL-Dev/MobileGL
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57 lines
2.9 KiB
C++
57 lines
2.9 KiB
C++
// MobileGL - MobileGL/MG_Remote/CapsCodec.cpp
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// Copyright (c) 2025-2026 MobileGL-Dev
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// Licensed under the GNU Lesser General Public License v3.0:
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// https://www.gnu.org/licenses/gpl-3.0.txt
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// https://www.gnu.org/licenses/lgpl-3.0.txt
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// SPDX-License-Identifier: LGPL-3.0-only
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// End of Source File Header
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#include "CapsCodec.h"
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#include <MG_Util/Debug/Log.h>
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#include <cstdlib>
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namespace MobileGL::MG_Remote {
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// The consumer mask may not collide with the MGPCapBits below it. kCapNeedsHostUboBytes
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// is 1<<8 today; this asserts the gap stays a gap rather than trusting the comment.
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static_assert((static_cast<Uint64>(MG_Pipe::kCapNeedsHostUboBytes) & kMGCapsConsumerMask) == 0,
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"an MGPCapBit has grown into CallMask's consumer block (bits 32..47)");
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static_assert(MGCapsServerConsumes(MGCapsConsumerBits(MG_Pipe::kMGPipeSubsystemResources),
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MG_Pipe::kMGPipeSubsystemResources),
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"the consumer encoding does not round-trip");
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static_assert(!MGCapsServerConsumes(MGCapsConsumerBits(MG_Pipe::kMGPipeSubsystemResources),
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MG_Pipe::kMGPipeSubsystemPrograms),
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"the consumer encoding answers yes for a family it was not given");
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// P4a's highest allocated subsystem bit must fit the sixteen-bit block. This is the
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// assertion that turns "room to P8" from a comment into a build break.
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static_assert(MG_Pipe::kMGPipeSubsystemsMigratedAtP4a <= 0xFFFFull,
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"the subsystem mask no longer fits CallMask's sixteen consumer bits");
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#define MGP5_C0_STUB(what) \
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do { \
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MGLOG_F("MGPipe: Fatal{UnimplementedCapsCodec, \"%s\"} - P5 package w1 has not landed " \
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"this yet; c0 shipped the signature only", \
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what); \
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std::abort(); \
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} while (0)
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Bool EncodeFormatCapabilities(const MG_Backend::FormatCapabilityCache&, Vector<Uint8>&) {
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MGP5_C0_STUB("EncodeFormatCapabilities");
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}
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Bool DecodeFormatCapabilities(const void*, Uint64, MG_Backend::FormatCapabilityCache&) {
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MGP5_C0_STUB("DecodeFormatCapabilities");
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}
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Bool EncodeRendererInfo(const RendererInfo&, Vector<Uint8>&) { MGP5_C0_STUB("EncodeRendererInfo"); }
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Bool DecodeRendererInfo(const void*, Uint64, RendererInfo&) { MGP5_C0_STUB("DecodeRendererInfo"); }
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Uint64 CapsAbiFingerprint() { MGP5_C0_STUB("CapsAbiFingerprint"); }
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#undef MGP5_C0_STUB
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} // namespace MobileGL::MG_Remote
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