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Don`t count finished threads as active for SPIRV control flow state

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This commit is contained in:
Jake Turner
2025-10-29 12:35:23 +00:00
parent e528d796e4
commit 76ca83b27a
1 changed files with 10 additions and 3 deletions
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renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
+10 -3
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@@ -2789,13 +2789,13 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
const uint32_t threadId = ref.id;
const uint32_t lane = threadId;
ThreadState &thread = workgroup[lane];
++countActiveThreads;
if(thread.nextInstruction >= instructionOffsets.size())
{
tangle.SetThreadDead(threadId);
continue;
}
bool wasActive = !thread.Finished();
threadExecutionStates[threadId] = thread.GetEnteredPoints();
@@ -2804,6 +2804,7 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
// the thread activated a new convergence point
if(threadConvergeInstruction != INVALID_EXECUTION_POINT)
{
wasActive = true;
if(newConvergeInstruction == INVALID_EXECUTION_POINT)
{
newConvergeInstruction = threadConvergeInstruction;
@@ -2817,6 +2818,7 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
// the thread activated a new function return point
if(threadFunctionReturnPoint != INVALID_EXECUTION_POINT)
{
wasActive = true;
if(newFunctionReturnPoint == INVALID_EXECUTION_POINT)
{
newFunctionReturnPoint = threadFunctionReturnPoint;
@@ -2830,11 +2832,16 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
++countFunctionReturnThreads;
}
if(thread.IsDiverged())
{
wasActive = true;
++countDivergedThreads;
}
if(thread.Finished())
tangle.SetThreadDead(threadId);
if(thread.IsDiverged())
++countDivergedThreads;
countActiveThreads += wasActive ? 1 : 0;
}
for(const ThreadReference &ref : threadRefs)