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[idd] transport: fan out frame publication

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This commit is contained in:
Geoffrey McRae
2026-08-12 19:31:47 +10:00
parent 656b0995f6
commit 8792c3c446
21 changed files with 3368 additions and 1056 deletions
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41
idd/LGIdd/transport/PreparedFrameBuffer.h
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@@ -20,8 +20,17 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
enum : unsigned
{
FRAME_MAX_SINKS = 8,
FRAME_BATCHES = 3,
FRAME_SINK_BUFFERS = 3,
FRAME_BUFFER_RESOURCES = FRAME_MAX_SINKS * FRAME_SINK_BUFFERS,
};
struct FrameToken
{
uint32_t sink = 0;
@@ -33,16 +42,32 @@ struct FrameToken
struct PreparedFrameBuffer
{
FrameToken token;
unsigned resourceSlot;
uint8_t * mem;
uint64_t heapOffset;
bool fullCopy;
unsigned resourceSlot = 0;
uint8_t * mem = nullptr;
uint64_t heapOffset = 0;
size_t capacity = 0;
bool direct = false;
bool fullCopy = false;
};
struct FrameBatchToken
{
uint32_t slot = 0;
uint64_t serial = 0;
};
struct PreparedFrameBatch
{
FrameBatchToken token;
PreparedFrameBuffer targets[FRAME_MAX_SINKS] = {};
unsigned count = 0;
};
struct SinkTarget
{
unsigned slot;
uint8_t * mem;
uint64_t heapOffset;
bool fullCopy;
unsigned slot = 0;
uint8_t * mem = nullptr;
uint64_t heapOffset = 0;
size_t capacity = 0;
bool fullCopy = false;
};