gpu_neon: rework buffering to reduce flickering

[pcsx_rearmed.git] / frontend / plugin_lib.c

diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index 2339028..50aba22 100644 (file)
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -134,7 +134,7 @@ static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
 
        static const unsigned short colors[2] = { 0x1fe3, 0x0700 };
        unsigned short *dest = (unsigned short *)pl_vout_buf +
-               vout_w * (vout_h - HUD_HEIGHT) + vout_w / 2 - 192/2;
+               pl_vout_w * (vout_h - HUD_HEIGHT) + pl_vout_w / 2 - 192/2;
        unsigned short *d, p;
        int c, x, y;
 
@@ -149,7 +149,7 @@ static __attribute__((noinline)) void draw_active_chans(int vout_w, int vout_h)
                     (fmod_chans & (1<<c)) ? 0xf000 :
                     (noise_chans & (1<<c)) ? 0x001f :
                     colors[c & 1];
-               for (y = 0; y < 8; y++, d += vout_w)
+               for (y = 0; y < 8; y++, d += pl_vout_w)
                        for (x = 0; x < 8; x++)
                                d[x] = p;
        }
@@ -302,10 +302,16 @@ static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
        menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp);
 }
 
+static int flip_clear_counter;
+
+void pl_force_clear(void)
+{
+       flip_clear_counter = 2;
+}
+
 static void pl_vout_flip(const void *vram, int stride, int bgr24,
        int x, int y, int w, int h, int dims_changed)
 {
-       static int clear_counter;
        unsigned char *dest = pl_vout_buf;
        const unsigned short *src = vram;
        int dstride = pl_vout_w, h1 = h;
@@ -332,15 +338,15 @@ static void pl_vout_flip(const void *vram, int stride, int bgr24,
        doffs = xoffs + y * dstride;
 
        if (dims_changed)
-               clear_counter = 2;
+               flip_clear_counter = 2;
 
-       if (clear_counter > 0) {
+       if (flip_clear_counter > 0) {
                if (pl_plat_clear)
                        pl_plat_clear();
                else
                        memset(pl_vout_buf, 0,
                                dstride * h_full * pl_vout_bpp / 8);
-               clear_counter--;
+               flip_clear_counter--;
        }
 
        if (pl_plat_blit)