X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fgpulib%2Fvout_pl.c;h=513103430d764d5312ddf691d837495a42fefd8a;hp=79b6c3e6dee3488108b75fac2d831adc65e6195a;hb=f1359c5758c2e745b1cbec63e21445fa65f7cafe;hpb=4ea7de6a1495abfbc49c54fd2a90e902fdfa13d9

diff --git a/plugins/gpulib/vout_pl.c b/plugins/gpulib/vout_pl.c
index 79b6c3e6..51310343 100644
--- a/plugins/gpulib/vout_pl.c
+++ b/plugins/gpulib/vout_pl.c
@@ -9,6 +9,7 @@
  * See the COPYING file in the top-level directory.
  */
 
+#include <string.h>
 #include "gpu.h"
 #include "cspace.h"
 #include "../../frontend/plugin_lib.h"
@@ -30,13 +31,25 @@ static void check_mode_change(void)
 {
   static uint32_t old_status;
   static int old_h;
+  int w = gpu.screen.hres;
+  int h = gpu.screen.h;
+
+  gpu.state.enhancement_active =
+    gpu.enhancement_bufer != NULL && gpu.state.enhancement_enable
+    && w <= 512 && h <= 256 && !gpu.status.rgb24;
+
+  if (gpu.state.enhancement_active) {
+    w *= 2;
+    h *= 2;
+  }
 
   // width|rgb24 change?
-  if ((gpu.status.reg ^ old_status) & ((7<<16)|(1<<21)) || gpu.screen.h != old_h)
+  if ((gpu.status.reg ^ old_status) & ((7<<16)|(1<<21)) || h != old_h)
   {
     old_status = gpu.status.reg;
-    old_h = gpu.screen.h;
-    screen_buf = cbs->pl_vout_set_mode(gpu.screen.hres, gpu.screen.h,
+    old_h = h;
+
+    screen_buf = cbs->pl_vout_set_mode(w, h,
       (gpu.status.rgb24 && !cbs->only_16bpp) ? 24 : 16);
   }
 }
@@ -49,11 +62,26 @@ static void blit(void)
   int h = gpu.screen.h;
   uint16_t *vram = gpu.vram;
   int stride = gpu.screen.hres;
+  int vram_stride = 1024;
+  int vram_mask = 1024 * 512 - 1;
   int fb_offs, doffs;
   uint8_t *dest;
 
-  fb_offs = y * 1024 + x;
   dest = (uint8_t *)screen_buf;
+  if (dest == NULL)
+    return;
+
+  if (gpu.state.enhancement_active) {
+    vram = gpu.enhancement_bufer;
+    x *= 2;
+    y *= 2;
+    w *= 2;
+    h *= 2;
+    stride *= 2;
+    vram_stride = 2048;
+    vram_mask = 2048 * 1024 - 1;
+  }
+  fb_offs = y * vram_stride + x;
 
   // only do centering, at least for now
   doffs = (stride - w) / 2 & ~1;
@@ -62,17 +90,17 @@ static void blit(void)
   {
     if (cbs->only_16bpp) {
       dest += doffs * 2;
-      for (; h-- > 0; dest += stride * 2, fb_offs += 1024)
+      for (; h-- > 0; dest += stride * 2, fb_offs += vram_stride)
       {
-        fb_offs &= 1024*512-1;
+        fb_offs &= vram_mask;
         bgr888_to_rgb565(dest, vram + fb_offs, w * 3);
       }
     }
     else {
       dest += (doffs / 8) * 24;
-      for (; h-- > 0; dest += stride * 3, fb_offs += 1024)
+      for (; h-- > 0; dest += stride * 3, fb_offs += vram_stride)
       {
-        fb_offs &= 1024*512-1;
+        fb_offs &= vram_mask;
         bgr888_to_rgb888(dest, vram + fb_offs, w * 3);
       }
     }
@@ -80,9 +108,9 @@ static void blit(void)
   else
   {
     dest += doffs * 2;
-    for (; h-- > 0; dest += stride * 2, fb_offs += 1024)
+    for (; h-- > 0; dest += stride * 2, fb_offs += vram_stride)
     {
-      fb_offs &= 1024*512-1;
+      fb_offs &= vram_mask;
       bgr555_to_rgb565(dest, vram + fb_offs, w * 2);
     }
   }
@@ -99,6 +127,16 @@ void vout_update(void)
     blit();
 }
 
+void vout_blank(void)
+{
+  check_mode_change();
+  if (cbs->pl_vout_raw_flip == NULL) {
+    int bytespp = gpu.status.rgb24 ? 3 : 2;
+    memset(screen_buf, 0, gpu.screen.hres * gpu.screen.h * bytespp);
+    screen_buf = cbs->pl_vout_flip();
+  }
+}
+
 long GPUopen(void **unused)
 {
   gpu.frameskip.active = 0;