From 7e5f9cf26e872ff39c28a1494c407d42b3d1d14c Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Thu, 9 Mar 2006 03:51:27 +0000
Subject: [PATCH] ARGB targets for sw engine supported

SVN revision: 21119
---
 .../engines/software_x11/evas_engine.c        | 21 +++++++++++++++++
 .../engines/software_x11/evas_outbuf.c        | 23 ++++++++++++++++++-
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/legacy/evas/src/modules/engines/software_x11/evas_engine.c b/legacy/evas/src/modules/engines/software_x11/evas_engine.c
index cd3842ac64..9ac5eabb9b 100644
--- a/legacy/evas/src/modules/engines/software_x11/evas_engine.c
+++ b/legacy/evas/src/modules/engines/software_x11/evas_engine.c
@@ -216,6 +216,27 @@ eng_setup(Evas *e, void *in)
 		   info->info.mask,
 		   info->info.shape_dither,
 		   info->info.destination_alpha);
+   else
+     {
+	re = e->engine.data.output;
+	evas_software_x11_outbuf_free(re->ob);
+	re->ob = evas_software_x11_outbuf_setup_x(e->output.w,
+						  e->output.h,
+						  info->info.rotation,
+						  OUTBUF_DEPTH_INHERIT,
+						  info->info.display,
+						  info->info.drawable,
+						  info->info.visual,
+						  info->info.colormap,
+						  info->info.depth,
+						  evas_software_x11_outbuf_perf_restore_x(info->info.display, info->info.drawable, info->info.visual, info->info.colormap, info->info.depth),
+						  info->info.alloc_grayscale,
+						  info->info.alloc_colors_max,
+						  info->info.mask,
+						  info->info.shape_dither,
+						  info->info.destination_alpha);
+	evas_software_x11_outbuf_debug_set(re->ob, info->info.debug);
+     }
    if (!e->engine.data.output) return;
    if (!e->engine.data.context)
      e->engine.data.context =
diff --git a/legacy/evas/src/modules/engines/software_x11/evas_outbuf.c b/legacy/evas/src/modules/engines/software_x11/evas_outbuf.c
index fcc7062a81..b3d08499f6 100644
--- a/legacy/evas/src/modules/engines/software_x11/evas_outbuf.c
+++ b/legacy/evas/src/modules/engines/software_x11/evas_outbuf.c
@@ -449,6 +449,27 @@ evas_software_x11_outbuf_push_updated_region(Outbuf * buf, RGBA_Image * update,
 		    bpl /
 		    ((evas_software_x11_x_output_buffer_depth(obr->xob) /
 		      8)) - obr->w, obr->w, obr->h, x, y, NULL);
+	/* FIXME: this is evil - but it makes ARGB targets look correct */
+	if ((buf->priv.destination_alpha) && (!obr->mxob) &&
+	    (evas_software_x11_x_output_buffer_depth(obr->xob) == 32))
+	  {
+	     int i;
+	     DATA32 a;
+	     
+	     for (i = 0; i < obr->h; i++)
+	       {
+		  s = ((DATA32 *)data) + ((bpl * i) / sizeof(DATA32));
+		  e = s + obr->w;
+		  while (s < e)
+		    {
+		       a = A_VAL(s) + 1;
+		       R_VAL(s) = (R_VAL(s) * a) >> 8;
+		       G_VAL(s) = (G_VAL(s) * a) >> 8;
+		       B_VAL(s) = (B_VAL(s) * a) >> 8;
+		       s++;
+		    }
+	       }
+	  }
      }
    if (obr->mxob)
      {
@@ -461,7 +482,7 @@ evas_software_x11_outbuf_push_updated_region(Outbuf * buf, RGBA_Image * update,
 
 void
 evas_software_x11_outbuf_reconfigure(Outbuf * buf, int w, int h, int rot,
-				Outbuf_Depth depth)
+				     Outbuf_Depth depth)
 {
    if ((w == buf->w) &&
        (h == buf->h) &&
-- 
2.34.1