gpu_neon: rework buffering to reduce flickering

[pcsx_rearmed.git] / plugins / gpulib / vout_pl.c

diff --git a/plugins/gpulib/vout_pl.c b/plugins/gpulib/vout_pl.c
index 26827d0..958468c 100644 (file)
--- a/plugins/gpulib/vout_pl.c
+++ b/plugins/gpulib/vout_pl.c
@@ -32,6 +32,9 @@ static void check_mode_change(int force)
   int w_out = w;
   int h_out = h;
 
+#ifdef RAW_FB_DISPLAY
+  w = w_out = 1024, h = h_out = 512;
+#endif
   gpu.state.enhancement_active =
     gpu.get_enhancement_bufer != NULL && gpu.state.enhancement_enable
     && w <= 512 && h <= 256 && !(gpu.status & PSX_GPU_STATUS_RGB24);
@@ -67,6 +70,9 @@ void vout_update(void)
   int vram_h = 512;
   int src_x2 = 0;
 
+#ifdef RAW_FB_DISPLAY
+  w = 1024, h = 512, x = src_x = y = src_y = 0;
+#endif
   if (x < 0) { w += x; src_x2 = -x; x = 0; }
   if (y < 0) { h += y; src_y -=  y; y = 0; }
 
@@ -75,8 +81,13 @@ void vout_update(void)
 
   check_mode_change(0);
   if (gpu.state.enhancement_active) {
+    if (!gpu.state.enhancement_was_active)
+      return; // buffer not ready yet
     vram = gpu.get_enhancement_bufer(&src_x, &src_y, &w, &h, &vram_h);
+    if (vram == NULL)
+      return;
     x *= 2; y *= 2;
+    src_x2 *= 2;
   }
 
   if (src_y + h > vram_h) {
@@ -111,7 +122,7 @@ void vout_blank(void)
   cbs->pl_vout_flip(NULL, 1024, !!(gpu.status & PSX_GPU_STATUS_RGB24), 0, 0, w, h, 0);
 }
 
-long GPUopen(void **unused)
+long GPUopen(unsigned long *disp, char *cap, char *cfg)
 {
   gpu.frameskip.active = 0;
   gpu.frameskip.frame_ready = 1;