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Refactoring to enable future time scaling, coordinated clocks, etc.

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This commit is contained in:
Ben Vanik
2015-05-26 22:20:46 -07:00
parent 05f2577fb7
commit 8244409501
19 changed files with 213 additions and 57 deletions
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7
src/xenia/gpu/gl4/gl4_graphics_system.cc
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@@ -9,6 +9,7 @@
#include "xenia/gpu/gl4/gl4_graphics_system.h"
#include "xenia/base/clock.h"
#include "xenia/base/logging.h"
#include "xenia/base/threading.h"
#include "xenia/cpu/processor.h"
@@ -86,11 +87,11 @@ X_STATUS GL4GraphicsSystem::Setup(cpu::Processor* processor,
kernel::object_ref<kernel::XHostThread>(new kernel::XHostThread(
emulator()->kernel_state(), 128 * 1024, 0, [this]() {
uint64_t vsync_duration = FLAGS_vsync ? 16 : 1;
uint64_t last_frame_time = xe::threading::ticks();
uint64_t last_frame_time = Clock::QueryGuestTickCount();
while (worker_running_) {
uint64_t current_time = xe::threading::ticks();
uint64_t current_time = Clock::QueryGuestTickCount();
uint64_t elapsed = (current_time - last_frame_time) /
(xe::threading::ticks_per_second() / 1000);
(Clock::guest_tick_frequency() / 1000);
if (elapsed >= vsync_duration) {
MarkVblank();
last_frame_time = current_time;