fix bgr2rgb16 and reduce mode change glitching

[pcsx_rearmed.git] / plugins / dfxvideo / draw_fb.c

diff --git a/plugins/dfxvideo/draw_fb.c b/plugins/dfxvideo/draw_fb.c
index b48b487..b39e2ee 100644 (file)
--- a/plugins/dfxvideo/draw_fb.c
+++ b/plugins/dfxvideo/draw_fb.c
@@ -36,6 +36,9 @@ PSXPoint_t     ptCursorPoint[8];
 unsigned short usCursorActive = 0;
 char *         pCaptionText;
 
+static int fbw, fbh, fb24bpp;
+static int flip_cnt, flips_per_sec;
+
 #ifndef __arm__
 #define bgr555_to_rgb565 memcpy
 #define bgr888_to_rgb888 memcpy
@@ -45,7 +48,7 @@ static void blit(void)
 {
  extern void bgr555_to_rgb565(void *dst, void *src, int bytes);
  extern void bgr888_to_rgb888(void *dst, void *src, int bytes);
- int x = PSXDisplay.DisplayPosition.x;
+ int x = PSXDisplay.DisplayPosition.x & ~3; // XXX: align needed by bgr*_to_...
  int y = PSXDisplay.DisplayPosition.y;
  int w = PreviousPSXDisplay.Range.x1;
  int h = PreviousPSXDisplay.DisplayMode.y;
@@ -78,11 +81,10 @@ static void blit(void)
    {
      bgr555_to_rgb565(dest, srcs, w * 2);
    }
+   pl_text_out16(2, fbh - 10, "%2d %2.1f", flips_per_sec, fps_cur);
  }
 }
 
-static int fbw, fbh, fb24bpp;
-
 #include "pcnt.h"
 
 void DoBufferSwap(void)
@@ -91,6 +93,8 @@ void DoBufferSwap(void)
  if (PSXDisplay.DisplayMode.x == 0 || PSXDisplay.DisplayMode.y == 0)
   return;
 
+ /* careful if rearranging this code, we try to set mode and flip
+  * to get the hardware apply both changes at the same time */
  if (PSXDisplay.DisplayMode.x != fbw || PSXDisplay.DisplayMode.y != fbh
      || PSXDisplay.RGB24 != fb24bpp) {
   fbw = PSXDisplay.DisplayMode.x;
@@ -104,8 +108,18 @@ void DoBufferSwap(void)
 
  pcnt_end(PCNT_ALL);
 
+ {
+  static int oldsec;
+  struct timeval tv;
+  flip_cnt++;
+  gettimeofday(&tv, 0);
+  if (tv.tv_sec != oldsec) {
+    flips_per_sec = flip_cnt;
+    flip_cnt = 0;
+    oldsec = tv.tv_sec;
+  }
+ }
  if (++fps_counter == 60/6) {
-  //printf("%2.1f\n", fps_cur);
   pcnt_print(fps_cur);
   fps_counter = 0;
  }