From: notaz <notasas@gmail.com>
Date: Thu, 15 Sep 2022 16:11:11 +0000 (+0300)
Subject: frontend: handle double res rendering, enable on x86_64
X-Git-Tag: r24~307
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af486d6e6500b327e3fe34848848f6331ef777b2;p=pcsx_rearmed.git

frontend: handle double res rendering, enable on x86_64
---

diff --git a/configure b/configure
index 8ef59ced..2352ec6a 100755
--- a/configure
+++ b/configure
@@ -288,6 +288,12 @@ aarch64)
     builtin_gpu="neon"
   fi
   ;;
+x86_64)
+  enable_dynarec="no"
+  if [ "x$builtin_gpu" = "x" ]; then
+    builtin_gpu="neon"
+  fi
+  ;;
 *)
   # dynarec only available on ARM
   enable_dynarec="no"
diff --git a/frontend/plat_sdl.c b/frontend/plat_sdl.c
index 5e11cf84..5f29b90c 100644
--- a/frontend/plat_sdl.c
+++ b/frontend/plat_sdl.c
@@ -147,8 +147,9 @@ void plat_init(void)
   SDL_WM_SetCaption("PCSX-ReARMed " REV, NULL);
 
   shadow_size = g_menuscreen_w * g_menuscreen_h * 2;
-  if (shadow_size < 640 * 512 * 2)
-    shadow_size = 640 * 512 * 2;
+  // alloc enough for double res. rendering
+  if (shadow_size < 1024 * 512 * 2)
+    shadow_size = 1024 * 512 * 2;
 
   shadow_fb = malloc(shadow_size);
   menubg_img = malloc(shadow_size);
diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index cc3576bf..588f1337 100644
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -308,6 +308,7 @@ static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
 	unsigned char *dest = pl_vout_buf;
 	const unsigned short *src = vram;
 	int dstride = pl_vout_w, h1 = h;
+	int h_full = pl_vout_h - pl_vout_yoffset;
 	int doffs;
 
 	pcnt_start(PCNT_BLIT);
@@ -318,7 +319,7 @@ static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
 			pl_plat_clear();
 		else
 			memset(pl_vout_buf, 0,
-				dstride * pl_vout_h * pl_vout_bpp / 8);
+				dstride * h_full * pl_vout_bpp / 8);
 		goto out_hud;
 	}
 
@@ -334,7 +335,7 @@ static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
 			pl_plat_clear();
 		else
 			memset(pl_vout_buf, 0,
-				dstride * pl_vout_h * pl_vout_bpp / 8);
+				dstride * h_full * pl_vout_bpp / 8);
 		clear_counter--;
 	}