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refactoring query resolve

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This commit is contained in:
Marcos Slomp
2026-05-19 11:46:50 -07:00
parent e5d4be95df
commit 0cdcbfc75d
1 changed files with 35 additions and 27 deletions
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62
public/tracy/TracyWebGPU.hpp
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@@ -597,6 +597,40 @@ namespace tracy
WGPUPassTimestampWrites m_timestampWrites = {};
void ResolveQueryBatch(uint32_t queryId)
{
// 32 queries = 32 * 8 bytes = 256 bytes
const uint32_t blockStart = queryId - 30;
TracyWebGPUAssert(blockStart % 32 == 0, return);
const uint64_t blockOffset = static_cast<uint64_t>(blockStart) * sizeof(uint64_t);
wgpuCommandEncoderResolveQuerySet(
m_encoder,
m_ctx->m_querySet,
blockStart, 32,
m_ctx->m_resolveBuffer,
blockOffset // MUST be a multiple of (aligned to) 256...
);
auto& slot = m_ctx->m_readbackSlots[m_ctx->m_writeIdx];
auto readbackBuffer = slot.buffer;
wgpuCommandEncoderCopyBufferToBuffer(
m_encoder,
m_ctx->m_resolveBuffer,
blockOffset,
readbackBuffer,
blockOffset,
32 * sizeof(uint64_t)
);
// Advance this slot's high-water mark to cover the block just encoded.
const uint64_t blockEnd = m_rawTicket + 2;
uint64_t prev = slot.copiedUpto;
while (prev < blockEnd &&
!slot.copiedUpto.compare_exchange_weak(prev, blockEnd)) {}
fprintf(stdout, "[TWG] WebGPUZoneScope [%d] (%d,%d)\n", (int)m_ctx->m_writeIdx, blockStart, queryId);
}
tracy_force_inline void WriteQueueItem(const SourceLocationData* srcLocation, int32_t callstackDepth, uint32_t sourceLine, const char* sourceFile, size_t sourceFileLen, const char* functionName, size_t functionNameLen, const char* zoneName, size_t zoneNameLen)
{
if (!m_active) return;
@@ -728,33 +762,7 @@ namespace tracy
Profiler::QueueSerialFinish();
if (m_queryId % 32 == 30)
{
// 32 queries = 32 * 8 bytes = 256 bytes
const uint32_t blockStart = m_queryId - 30;
const uint64_t blockOffset = static_cast<uint64_t>(blockStart) * sizeof(uint64_t);
wgpuCommandEncoderResolveQuerySet(
m_encoder,
m_ctx->m_querySet,
blockStart, 32,
m_ctx->m_resolveBuffer,
blockOffset // MUST be a multiple of (aligned to) 256...
);
auto& slot = m_ctx->m_readbackSlots[m_ctx->m_writeIdx];
auto readbackBuffer = slot.buffer;
wgpuCommandEncoderCopyBufferToBuffer(
m_encoder,
m_ctx->m_resolveBuffer,
blockOffset,
readbackBuffer,
blockOffset,
32 * sizeof(uint64_t));
// Advance this slot's high-water mark to cover the block just encoded.
const uint64_t blockEnd = m_rawTicket + 2;
uint64_t prev = slot.copiedUpto;
while (prev < blockEnd &&
!slot.copiedUpto.compare_exchange_weak(prev, blockEnd)) {}
fprintf(stdout, "[TWG] WebGPUZoneScope [%d] (%d,%d)\n", (int)m_ctx->m_writeIdx, blockStart, m_queryId);
}
ResolveQueryBatch(m_queryId);
}
};