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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-09-25 19:43:23 -0400
committerFernandoS27 <fsahmkow27@gmail.com>2019-10-04 19:59:48 -0400
commit5b5e60ffeca1a718cd980e74f0528d6ab91788cf (patch)
tree56073a1d11122b8253a69f8e908f6f44687cc3d3 /src/video_core/gpu.cpp
parent4e9f975935b4208b29e158dabe62f8ad1122a447 (diff)
GPU_Async: Correct fences, display events and more.
This commit uses guest fences on vSync event instead of an articial fake fence we had. It also corrects to keep signaling display events while loading the game as the OS is suppose to send buffers to vSync during that time.
Diffstat (limited to 'src/video_core/gpu.cpp')
-rw-r--r--src/video_core/gpu.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp
index 76cfe81070..d94be9c9df 100644
--- a/src/video_core/gpu.cpp
+++ b/src/video_core/gpu.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "common/assert.h"
+#include "common/microprofile.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/memory.h"
@@ -17,6 +18,8 @@
namespace Tegra {
+MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
+
GPU::GPU(Core::System& system, VideoCore::RendererBase& renderer, bool is_async)
: system{system}, renderer{renderer}, is_async{is_async} {
auto& rasterizer{renderer.Rasterizer()};
@@ -63,6 +66,16 @@ const DmaPusher& GPU::DmaPusher() const {
return *dma_pusher;
}
+void GPU::WaitFence(u32 syncpoint_id, u32 value) const {
+ // Synced GPU, is always in sync
+ if (!is_async) {
+ return;
+ }
+ MICROPROFILE_SCOPE(GPU_wait);
+ while (syncpoints[syncpoint_id].load() < value) {
+ }
+}
+
void GPU::IncrementSyncPoint(const u32 syncpoint_id) {
syncpoints[syncpoint_id]++;
std::lock_guard lock{sync_mutex};