spu: handle stop better, split main func more

[pcsx_rearmed.git] / frontend / plugin_lib.c

diff --git a/frontend/plugin_lib.c b/frontend/plugin_lib.c
index 400e9ff..163d4f1 100644 (file)
--- a/frontend/plugin_lib.c
+++ b/frontend/plugin_lib.c
@@ -28,9 +28,10 @@
 #include "plat.h"
 #include "pcnt.h"
 #include "pl_gun_ts.h"
+#include "cspace.h"
+#include "psemu_plugin_defs.h"
 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
-#include "../libpcsxcore/psemu_plugin_defs.h"
-#include "../plugins/gpulib/cspace.h"
+#include "../libpcsxcore/psxmem_map.h"
 #include "../plugins/dfinput/externals.h"
 
 int in_type1, in_type2;
@@ -43,7 +44,7 @@ void *tsdev;
 void *pl_vout_buf;
 int g_layer_x, g_layer_y, g_layer_w, g_layer_h;
 static int pl_vout_w, pl_vout_h, pl_vout_bpp; /* output display/layer */
-static int pl_vout_scale;
+static int pl_vout_scale, pl_vout_yoffset;
 static int psx_w, psx_h, psx_bpp;
 static int vsync_cnt;
 static int is_pal, frame_interval, frame_interval1024;
@@ -179,6 +180,14 @@ static void update_layer_size(int w, int h)
                g_layer_w = w; g_layer_h = h;
                break;
 
+       case SCALE_2_2:
+               g_layer_w = w; g_layer_h = h;
+               if (w * 2 <= g_menuscreen_w)
+                       g_layer_w = w * 2;
+               if (h * 2 <= g_menuscreen_h)
+                       g_layer_h = h * 2;
+               break;
+
        case SCALE_4_3v2:
                if (h > g_menuscreen_h || (240 < h && h <= 360))
                        goto fractional_4_3;
@@ -229,6 +238,7 @@ static int resolution_ok(int w, int h)
 static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
 {
        int vout_w, vout_h, vout_bpp;
+       int buf_yoffset = 0;
 
        // special h handling, Wipeout likes to change it by 1-6
        static int vsync_cnt_ms_prev;
@@ -238,9 +248,18 @@ static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
 
        psx_w = raw_w;
        psx_h = raw_h;
+       psx_bpp = bpp;
        vout_w = w;
        vout_h = h;
-       vout_bpp = psx_bpp = bpp;
+       vout_bpp = bpp;
+       if (pl_rearmed_cbs.only_16bpp)
+               vout_bpp = 16;
+
+       // don't use very low heights
+       if (vout_h < 192) {
+               buf_yoffset = (192 - vout_h) / 2;
+               vout_h = 192;
+       }
 
        pl_vout_scale = 1;
 #ifdef __ARM_NEON__
@@ -257,21 +276,21 @@ static void pl_vout_set_mode(int w, int h, int raw_w, int raw_h, int bpp)
        }
 #endif
 
-       if (pl_vout_buf != NULL && vout_w == pl_vout_w && vout_h == pl_vout_h
-           && vout_bpp == pl_vout_bpp)
-               return;
-
        update_layer_size(vout_w, vout_h);
 
        pl_vout_buf = plat_gvideo_set_mode(&vout_w, &vout_h, &vout_bpp);
        if (pl_vout_buf == NULL && pl_plat_blit == NULL)
                fprintf(stderr, "failed to set mode %dx%d@%d\n",
-                       vout_w, vout_h, psx_bpp);
+                       vout_w, vout_h, vout_bpp);
        else {
                pl_vout_w = vout_w;
                pl_vout_h = vout_h;
                pl_vout_bpp = vout_bpp;
+               pl_vout_yoffset = buf_yoffset;
        }
+       if (pl_vout_buf != NULL)
+               pl_vout_buf = (char *)pl_vout_buf
+                       + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
 
        menu_notify_mode_change(pl_vout_w, pl_vout_h, pl_vout_bpp);
 }
@@ -352,6 +371,19 @@ static void pl_vout_flip(const void *vram, int stride, int bgr24, int w, int h)
                neon_eagle2x_16_16(src, (void *)dest, w,
                        stride * 2, dstride * 2, h);
        }
+       else if (scanlines != 0 && scanline_level != 100)
+       {
+               int l = scanline_level * 2048 / 100;
+
+               for (; h1 >= 2; h1 -= 2)
+               {
+                       bgr555_to_rgb565(dest, src, w * 2);
+                       dest += dstride * 2, src += stride;
+
+                       bgr555_to_rgb565_b(dest, src, w * 2, l);
+                       dest += dstride * 2, src += stride;
+               }
+       }
 #endif
        else
        {
@@ -369,6 +401,10 @@ out:
 
        // let's flip now
        pl_vout_buf = plat_gvideo_flip();
+       if (pl_vout_buf != NULL)
+               pl_vout_buf = (char *)pl_vout_buf
+                       + pl_vout_yoffset * pl_vout_w * pl_vout_bpp / 8;
+
        pl_rearmed_cbs.flip_cnt++;
 }
 
@@ -567,9 +603,7 @@ static void update_input(void)
        in_keystate = actions[IN_BINDTYPE_PLAYER12];
 }
 #else /* MAEMO */
-static void update_input(void)
-{
-}
+extern void update_input(void);
 #endif
 
 void pl_update_gun(int *xn, int *yn, int *xres, int *yres, int *in)
@@ -594,6 +628,9 @@ void pl_frame_limit(void)
        struct timeval now;
        int diff, usadj;
 
+       if (g_emu_resetting)
+               return;
+
        vsync_cnt++;
 
        /* doing input here because the pad is polled
@@ -701,15 +738,8 @@ static void pl_get_layer_pos(int *x, int *y, int *w, int *h)
        *h = g_layer_h;
 }
 
-static void *pl_mmap(unsigned int size)
-{
-       return plat_mmap(0, size, 0, 0);
-}
-
-static void pl_munmap(void *ptr, unsigned int size)
-{
-       plat_munmap(ptr, size);
-}
+static void *pl_mmap(unsigned int size);
+static void pl_munmap(void *ptr, unsigned int size);
 
 struct rearmed_cbs pl_rearmed_cbs = {
        pl_get_layer_pos,
@@ -777,6 +807,27 @@ void pl_start_watchdog(void)
                fprintf(stderr, "could not start watchdog: %d\n", ret);
 }
 
+static void *pl_emu_mmap(unsigned long addr, size_t size, int is_fixed,
+       enum psxMapTag tag)
+{
+       return plat_mmap(addr, size, 0, is_fixed);
+}
+
+static void pl_emu_munmap(void *ptr, size_t size, enum psxMapTag tag)
+{
+       plat_munmap(ptr, size);
+}
+
+static void *pl_mmap(unsigned int size)
+{
+       return psxMapHook(0, size, 0, MAP_TAG_VRAM);
+}
+
+static void pl_munmap(void *ptr, unsigned int size)
+{
+       psxUnmapHook(ptr, size, MAP_TAG_VRAM);
+}
+
 void pl_init(void)
 {
        extern unsigned int hSyncCount; // from psxcounters
@@ -789,4 +840,7 @@ void pl_init(void)
 
        pl_rearmed_cbs.gpu_hcnt = &hSyncCount;
        pl_rearmed_cbs.gpu_frame_count = &frame_counter;
+
+       psxMapHook = pl_emu_mmap;
+       psxUnmapHook = pl_emu_munmap;
 }