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[idd] driver: very experimental change to syncronization

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This may get reverted, at this point it's an experiment for the
testers to trial.
This commit is contained in:
Geoffrey McRae
2025-03-30 02:47:40 +00:00
parent 7afb9b93eb
commit b58171c3e1
10 changed files with 137 additions and 40 deletions
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8
idd/LGIdd/CIndirectDeviceContext.cpp
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@@ -737,9 +737,9 @@ CIndirectDeviceContext::PreparedFrameBuffer CIndirectDeviceContext::PrepareFrame
return result;
}
void CIndirectDeviceContext::WriteFrameBuffer(void* src, size_t offset, size_t len, bool setWritePos)
void CIndirectDeviceContext::WriteFrameBuffer(unsigned frameIndex, void* src, size_t offset, size_t len, bool setWritePos)
{
KVMFRFrame * fi = (KVMFRFrame*)lgmpHostMemPtr(m_frameMemory[m_frameIndex]);
KVMFRFrame * fi = (KVMFRFrame*)lgmpHostMemPtr(m_frameMemory[frameIndex]);
FrameBuffer * fb = (FrameBuffer*)(((uint8_t*)fi) + fi->offset);
memcpy(
@@ -751,9 +751,9 @@ void CIndirectDeviceContext::WriteFrameBuffer(void* src, size_t offset, size_t l
fb->wp = (uint32_t)(offset + len);
}
void CIndirectDeviceContext::FinalizeFrameBuffer()
void CIndirectDeviceContext::FinalizeFrameBuffer(unsigned frameIndex)
{
KVMFRFrame * fi = (KVMFRFrame*)lgmpHostMemPtr(m_frameMemory[m_frameIndex]);
KVMFRFrame * fi = (KVMFRFrame*)lgmpHostMemPtr(m_frameMemory[frameIndex]);
FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)fi) + fi->offset);
fb->wp = m_height * m_pitch;
}