From: notaz <notasas@gmail.com>
Date: Sat, 2 Dec 2023 23:21:50 +0000 (+0200)
Subject: patch another gpulib alignment issue
X-Git-Tag: r24l~34
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=290afb383c0a8aa37f8dfec4971f625d2386fa48;p=pcsx_rearmed.git

patch another gpulib alignment issue

for neon bgr888_to_rgb888
---

diff --git a/plugins/gpulib/vout_pl.c b/plugins/gpulib/vout_pl.c
index f5e60f92..5c727bbc 100644
--- a/plugins/gpulib/vout_pl.c
+++ b/plugins/gpulib/vout_pl.c
@@ -29,7 +29,7 @@ static void check_mode_change(int force)
 {
   int w = gpu.screen.hres;
   int h = gpu.screen.vres;
-  int w_out, h_out;
+  int w_out, h_out, bpp = 16;
 
   if (gpu.state.screen_centering_type == C_BORDERLESS)
     h = gpu.screen.h;
@@ -45,6 +45,11 @@ static void check_mode_change(int force)
     w_out *= 2;
     h_out *= 2;
   }
+  if (gpu.status & PSX_GPU_STATUS_RGB24) {
+    // some asm relies on this alignment
+    w_out = (w_out + 7) & ~7;
+    bpp = 24;
+  }
 
   gpu.state.downscale_active =
     gpu.get_downscale_buffer != NULL && gpu.state.downscale_enable
@@ -64,8 +69,7 @@ static void check_mode_change(int force)
     gpu.state.h_out_old = h_out;
 
     if (w_out != 0 && h_out != 0)
-      cbs->pl_vout_set_mode(w_out, h_out, w, h,
-          (gpu.status & PSX_GPU_STATUS_RGB24) ? 24 : 16);
+      cbs->pl_vout_set_mode(w_out, h_out, w, h, bpp);
   }
 }