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NVFlinger: Reverse the change that only signaled events on buffer acquire.

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This has been hardware tested and it seems that NVFlinger will still 
signal even if there are no buffers to present.
This commit is contained in:
Fernando Sahmkow 2019-09-26 15:41:10 -04:00 committed by FernandoS27
parent ffc2ce89a0
commit 782b7a0ca4
2 changed files with 1 additions and 20 deletions
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19
src/core/hle/service/nvflinger/nvflinger.cpp
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@ -174,19 +174,8 @@ const VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) const {
void NVFlinger::Compose() { void NVFlinger::Compose() {
for (auto& display : displays) { for (auto& display : displays) {
bool trigger_event = false;
// Trigger vsync for this display at the end of drawing // Trigger vsync for this display at the end of drawing
SCOPE_EXIT({ SCOPE_EXIT({ display.SignalVSyncEvent(); });
// TODO(Blinkhawk): Correctly send buffers through nvflinger while
// loading the game thorugh the OS.
// During loading, the OS takes care of sending buffers to vsync,
// thus it triggers, since this is not properly emulated due to
// HLE complications, we allow it to signal until the game enqueues
// it's first buffer.
if (trigger_event || !first_buffer_enqueued) {
display.SignalVSyncEvent();
}
});
// Don't do anything for displays without layers. // Don't do anything for displays without layers.
if (!display.HasLayers()) if (!display.HasLayers())
@ -202,16 +191,10 @@ void NVFlinger::Compose() {
MicroProfileFlip(); MicroProfileFlip();
if (!buffer) { if (!buffer) {
// There was no queued buffer to draw, render previous frame
auto& gpu = system.GPU();
// Always trigger on sync GPU.
trigger_event = !gpu.IsAsync();
continue; continue;
} }
const auto& igbp_buffer = buffer->get().igbp_buffer; const auto& igbp_buffer = buffer->get().igbp_buffer;
trigger_event = true;
first_buffer_enqueued = true;
const auto& gpu = system.GPU(); const auto& gpu = system.GPU();
const auto& multi_fence = buffer->get().multi_fence; const auto& multi_fence = buffer->get().multi_fence;

2
src/core/hle/service/nvflinger/nvflinger.h
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@ -102,8 +102,6 @@ private:
u32 swap_interval = 1; u32 swap_interval = 1;
bool first_buffer_enqueued{};
/// Event that handles screen composition. /// Event that handles screen composition.
Core::Timing::EventType* composition_event; Core::Timing::EventType* composition_event;