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| author | bunnei <bunneidev@gmail.com> | 2014-08-06 18:30:01 -0400 |
|---|---|---|
| committer | bunnei <bunneidev@gmail.com> | 2014-08-06 18:30:01 -0400 |
| commit | d0c179485392903fa413543d6b6908d45bc1f0fb (patch) | |
| tree | a2e85ca4b091042e2e45446fda5b36bf6f62d2b3 /src/core/core.cpp | |
| parent | 90aaab1df0fe0a0518200c71df6ebe1bcf8eb783 (diff) | |
| parent | 0805ecbaca70159ccc3d43c643b4ade7168795bc (diff) | |
Merge pull request #34 from bunnei/gsp-command-synch
Gsp command synch
Diffstat (limited to 'src/core/core.cpp')
| -rw-r--r-- | src/core/core.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp index 7dc0809d05..fc9909377a 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -26,21 +26,25 @@ ARM_Interface* g_sys_core = nullptr; ///< ARM11 system (OS) core /// Run the core CPU loop void RunLoop() { for (;;){ - g_app_core->Run(GPU::kFrameTicks); + // This function loops for 100 instructions in the CPU before trying to update hardware. + // This is a little bit faster than SingleStep, and should be pretty much equivalent. The + // number of instructions chosen is fairly arbitrary, however a large number will more + // drastically affect the frequency of GSP interrupts and likely break things. The point of + // this is to just loop in the CPU for more than 1 instruction to reduce overhead and make + // it a little bit faster... + g_app_core->Run(100); HW::Update(); - Kernel::Reschedule(); + if (HLE::g_reschedule) { + Kernel::Reschedule(); + } } } /// Step the CPU one instruction void SingleStep() { g_app_core->Step(); - - // Update and reschedule after approx. 1 frame - u64 current_ticks = Core::g_app_core->GetTicks(); - if ((current_ticks - g_last_ticks) >= GPU::kFrameTicks || HLE::g_reschedule) { - g_last_ticks = current_ticks; - HW::Update(); + HW::Update(); + if (HLE::g_reschedule) { Kernel::Reschedule(); } } |