swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-11 05:38:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Refactor] (Espryt): answer a readback through the reverse channel and bump the mutation epoch after it, never before

Browse Source
This commit is contained in:
swung0x48
2026-09-08 04:52:15 -04:00
parent 4e44650199
commit ce24e2a734
3 changed files with 65 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Backend/DirectGLES/Managers.h
+12
View File
@@ -720,6 +720,18 @@ namespace MobileGL::MG_Backend::DirectGLES {
Bool IsBufferDrawCleanByHandle(MG_Pipe::MGPipeHandle res, const GLESBufferResource* resource);
GLESBufferResource* EnsureBufferResourceForHandle(
const SharedPtr<MG_State::GLState::BufferObject>& bufferObject, MG_Pipe::MGPipeHandle res);
// P3a (D-D): "the GPU wrote through this resource", announced on the reverse channel
// instead of poked into the frontend object. ARCHITECTURE.md calls OnGpuWritten a
// NARROWING channel - the client builds its pending set conservatively at each
// draw/dispatch emission point and this callback only ever takes entries out of it -
// so in P3a, where the client's conservative set is exactly what the three
// MarkGpuWritten sites marked, the announced set is the whole resource and the
// observable behaviour is identical. P8/P9 narrow it; the channel is what they need.
//
// The legacy arm keeps calling BufferObject::MarkGpuWritten directly, and the pull
// build never sees this function at all (G1).
void MarkBufferGpuWritten(const SharedPtr<MG_State::GLState::BufferObject>& bufferObject);
#endif
// Registered as the frontend's BufferBackendOps at backend init and on