From: notaz <notasas@gmail.com>
Date: Fri, 2 Nov 2012 01:07:05 +0000 (+0200)
Subject: Merge branch 'enhancement'
X-Git-Tag: r16~15
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=2857d72e4ca743bba3cf55e298949e24d97dff02

Merge branch 'enhancement'

Conflicts:
	frontend/libretro.c
---

2857d72e4ca743bba3cf55e298949e24d97dff02
diff --cc frontend/libretro.c
index 4305aa72,d1cb4006..1eb2147f
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@@ -26,10 -27,8 +27,9 @@@ static retro_environment_t environ_cb
  static retro_audio_sample_batch_t audio_batch_cb;
  
  static void *vout_buf;
- static int vout_width, vout_height;
  static int samples_sent, samples_to_send;
  static int plugins_opened;
 +static int native_rgb565;
  
  /* PCSX ReARMed core calls and stuff */
  int in_type1, in_type2;
@@@ -42,14 -41,11 +42,10 @@@ static int vout_open(void
  	return 0;
  }
  
- static void *vout_set_mode(int w, int h, int bpp)
+ static void vout_set_mode(int w, int h, int bpp)
  {
- 	vout_width = w;
- 	vout_height = h;
- 	return vout_buf;
  }
  
--/* FIXME: either teach PCSX to blit to RGB1555 or RetroArch to support RGB565 */
  static void convert(void *buf, size_t bytes)
  {
  	unsigned int i, v, *p = buf;
@@@ -60,14 -56,39 +56,39 @@@
  	}
  }
  
- static void *vout_flip(void)
+ static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
  {
- 	pl_rearmed_cbs.flip_cnt++;
- 	if (!native_rgb565)
- 		convert(vout_buf,  vout_width * vout_height * 2);
- 	video_cb(vout_buf, vout_width, vout_height, vout_width * 2);
+ 	unsigned short *dest = vout_buf;
+ 	const unsigned short *src = vram;
+ 	int dstride = w, h1 = h;
  
- 	return vout_buf;
+ 	if (vram == NULL) {
+ 		// blanking
+ 		memset(pl_vout_buf, 0, dstride * h * 2);
+ 		goto out;
+ 	}
+ 
+ 	if (bgr24)
+ 	{
+ 		// XXX: could we switch to RETRO_PIXEL_FORMAT_XRGB8888 here?
+ 		for (; h1-- > 0; dest += dstride, src += stride)
+ 		{
+ 			bgr888_to_rgb565(dest, src, w * 3);
+ 		}
+ 	}
+ 	else
+ 	{
+ 		for (; h1-- > 0; dest += dstride, src += stride)
+ 		{
+ 			bgr555_to_rgb565(dest, src, w * 2);
+ 		}
+ 	}
+ 
 -
+ out:
 -	convert(vout_buf, w * h * 2);
++	if (!native_rgb565)
++		convert(vout_buf, w * h * 2);
+ 	video_cb(vout_buf, w, h, w * 2);
+ 	pl_rearmed_cbs.flip_cnt++;
  }
  
  static void vout_close(void)