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Tweaked input latency patch to help prevent microstutters, updated RT64

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Mr-Wiseguy 2024-04-02 18:21:05 -04:00
parent 2e4988da2b
commit fcc4eb6351
3 changed files with 10 additions and 4 deletions
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2
lib/rt64

@ -1 +1 @@
Subproject commit 3ae6485d70e9899587b2afdb7551b9256f6427be Subproject commit c9f38195ef1a6d56953957dc2ad84049a146818d

11
patches/input_latency.c
View File

@ -153,11 +153,16 @@ void Graph_TaskSet00(GraphicsContext* gfxCtx, GameState* gameState) {
// @recomp Wait on the VI framebuffer to change if this task has a framebuffer swap. // @recomp Wait on the VI framebuffer to change if this task has a framebuffer swap.
if (scTask->flags & OS_SC_SWAPBUFFER) { if (scTask->flags & OS_SC_SWAPBUFFER) {
while (osViGetCurrentFramebuffer_recomp() != cfb->fb1) { int viCounter = 0;
while (osViGetCurrentFramebuffer() != cfb->fb1) {
osRecvMesg(&vi_queue, NULL, OS_MESG_BLOCK);
viCounter++;
}
// If we didn't wait the full number of VIs needed between frames then wait one extra VI afterwards.
if (viCounter < gameState->framerateDivisor) {
osRecvMesg(&vi_queue, NULL, OS_MESG_BLOCK); osRecvMesg(&vi_queue, NULL, OS_MESG_BLOCK);
} }
// Wait one extra VI afterwards.
osRecvMesg(&vi_queue, NULL, OS_MESG_BLOCK);
} }
// @recomp Flush any extra messages from the VI queue. // @recomp Flush any extra messages from the VI queue.

1
patches/patches.h
View File

@ -5,6 +5,7 @@
#define osCreateMesgQueue osCreateMesgQueue_recomp #define osCreateMesgQueue osCreateMesgQueue_recomp
#define osRecvMesg osRecvMesg_recomp #define osRecvMesg osRecvMesg_recomp
#define osSendMesg osSendMesg_recomp #define osSendMesg osSendMesg_recomp
#define osViGetCurrentFramebuffer osViGetCurrentFramebuffer_recomp
#define sinf __sinf_recomp #define sinf __sinf_recomp
#define cosf __cosf_recomp #define cosf __cosf_recomp
#define gRandFloat sRandFloat #define gRandFloat sRandFloat