Method BeginCommand

gapis/replay/builder/builder.go:234–256

BeginCommand should be called before building any replay instructions.

(cmdID, threadID uint64)

// BeginCommand should be called before building any replay instructions.
func (b *Builder) BeginCommand(cmdID, threadID uint64) {
	if b.inCmd {
		panic("BeginCommand called while already building a command")
	}
	b.inCmd = true
	b.cmdStart = len(b.instructions)

	cmdID &= 0x3ffffff // Labels have 26 bit values.
	if b.lastLabel != cmdID {
		b.instructions = append(b.instructions, asm.Label{Value: uint32(cmdID)})
		b.pendingLabel = cmdID
	}

	if b.currentThreadID != threadID {
		b.pendingThreadID = threadID
		index, ok := b.threadIDToIdx[threadID]
		if !ok {
			index = uint32(len(b.threadIDToIdx)) + 1
			b.threadIDToIdx[threadID] = index
		}
		b.instructions = append(b.instructions, asm.SwitchThread{Index: index})
	}
}

// CommitCommand should be called after emitting the commands to replay a single
// command.