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[Fix, Test] (GLImpl, MG_State, DirectGLES, MG_Test): separate the transform feedback query counters and prefer the exact CPU count on DirectGLES

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swung0x48
2026-08-20 04:58:54 -04:00
parent 56377d2025
commit 085eb5835b
6 changed files with 340 additions and 6 deletions
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MobileGL/MG_State/GLState/Core.h
+26
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@@ -328,6 +328,7 @@ namespace MobileGL {
// transform feedback counter cannot see them - nothing was being captured.
void AddTransformFeedbackPausedPrimitives(Uint64 primitives) {
m_transformFeedbackPausedPrimitiveCounter += primitives;
m_transformFeedbackGeneratedPrimitiveCounter += primitives;
}
Uint64 GetTransformFeedbackPausedPrimitiveCounter() const {
return m_transformFeedbackPausedPrimitiveCounter;
@@ -342,8 +343,30 @@ namespace MobileGL {
// (pre-clamp; drives the GS strip capture-order fixup at EndTF).
void AddTransformFeedbackInputPrimitives(Uint64 primitives) {
m_transformFeedbackInputPrimitives += primitives;
m_transformFeedbackGeneratedPrimitiveCounter += primitives;
}
Uint64 GetTransformFeedbackInputPrimitives() const { return m_transformFeedbackInputPrimitives; }
// What a GL_PRIMITIVES_GENERATED query counts over its span: every primitive the
// capture stage assembled, including the ones a paused span discarded (those are
// generated but never written). Kept as its own running total rather than derived
// from the input counter above, which BeginTransformFeedback resets per span while
// a query may cover several of them.
Uint64 GetTransformFeedbackGeneratedCounter() const {
return m_transformFeedbackGeneratedPrimitiveCounter;
}
// Capture draws whose written-primitive count the CPU accounting reproduced
// exactly, and the subset it could not: a program with a geometry stage amplifies
// by whatever the shader emits, which only the driver's own counter knows. The
// transform feedback queries diff both over their span to decide whether the CPU
// delta may stand in for the backend's GPU result (GL_Query.cpp).
void AddTransformFeedbackAccountedCaptureDraw() { ++m_transformFeedbackAccountedCaptureDraws; }
Uint64 GetTransformFeedbackAccountedCaptureDraws() const {
return m_transformFeedbackAccountedCaptureDraws;
}
void AddTransformFeedbackGeometryCaptureDraw() { ++m_transformFeedbackGeometryCaptureDraws; }
Uint64 GetTransformFeedbackGeometryCaptureDraws() const {
return m_transformFeedbackGeometryCaptureDraws;
}
// Transform feedback objects (ARB_transform_feedback2 / GL 4.0 core).
// The capture state above and the indexed GL_TRANSFORM_FEEDBACK_BUFFER
@@ -439,6 +462,9 @@ namespace MobileGL {
Uint64 m_transformFeedbackPausedPrimitiveCounter = 0;
Uint64 m_transformFeedbackCapturedVertices = 0;
Uint64 m_transformFeedbackInputPrimitives = 0;
Uint64 m_transformFeedbackGeneratedPrimitiveCounter = 0;
Uint64 m_transformFeedbackAccountedCaptureDraws = 0;
Uint64 m_transformFeedbackGeometryCaptureDraws = 0;
// Everything a transform feedback object owns while it is NOT the bound one.
struct TransformFeedbackObjectState {