From 261a868816b3548ce07e334a067112af1e6d3d79 Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Thu, 19 Oct 2000 22:15:16 +0000
Subject: [PATCH] add some code ro render routines to hanbdle render
 extension... not much yet

SVN revision: 3654
---
 legacy/evas/src/evas_render_routines.c | 40 ++++++++++++++++++++++++--
 legacy/evas/src/evas_render_routines.h | 21 +++++++++++++-
 legacy/evas/test/evas_test_old.c       |  2 ++
 3 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/legacy/evas/src/evas_render_routines.c b/legacy/evas/src/evas_render_routines.c
index 48da107802..9a6e6f3ee7 100644
--- a/legacy/evas/src/evas_render_routines.c
+++ b/legacy/evas/src/evas_render_routines.c
@@ -27,13 +27,49 @@ __evas_render_image_cache_flush(Display *disp)
 
 Evas_Render_Image *
 __evas_render_image_new_from_file(Display *disp, char *file)
-{	
-   return NULL;
+{
+   Evas_Render_Image *im;
+   Imlib_Image i;
+   XRenderPictFormat fmt, *format, *format_color;
+   Visual *visual;
+   int screen;
+
+   /* need to look for image i local cache */
+   /* not found - load */
+   i = imlib_load_image(file);
+   if (!i) return NULL;
+   imlib_context_set_image(i);
+   im = malloc(sizeof(Evas_Render_Image));
+   memset(im, 0, sizeof(Evas_Render_Image));
+   /* this stuff needs to become a context lookup for the display pointer */
+   visual = DefaultVisual (disp, screen);
+   format = XRenderFindVisualFormat (disp, visual);
+   fmt.depth = 32;
+   fmt.type = PictTypeDirect;
+   format_color = XRenderFindFormat(disp, PictFormatType | PictFormatDepth, &fmt, 0);
+   
+   im->file = strdup(file);
+   im->references = 1;
+   im->disp = disp;
+   im->has_alpha = imlib_image_has_alpha();
+   im->w = imlib_image_get_width();
+   im->h = imlib_image_get_height();
+   im->pmap = XCreatePixmap (disp, RootWindow (disp, screen), im->w, im->h, fmt.depth);
+   im->pic = XRenderCreatePicture (disp, im->pmap, &fmt, 0, 0);
+   
+   /* need to xshmputimage to the pixmap */
+   /* need to add to local cache list */
+   return im;
 }
 
 void
 __evas_render_image_free(Evas_Render_Image *im)
 {
+   im->references--;
+   if (im->references <= 0)
+     {
+	/* need to flush cache */
+     }
 }
 
 void
diff --git a/legacy/evas/src/evas_render_routines.h b/legacy/evas/src/evas_render_routines.h
index 8ebe407685..b33aeef56f 100644
--- a/legacy/evas/src/evas_render_routines.h
+++ b/legacy/evas/src/evas_render_routines.h
@@ -15,6 +15,8 @@
 #include "Evas_private.h"
 #include "Evas.h"
 
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrender.h>
 #include <Imlib2.h>
 
 #ifdef HAVE_RENDER
@@ -28,10 +30,25 @@
 ((SPANS_COMMON((x), (w), (xx), (ww))) && (SPANS_COMMON((y), (h), (yy), (hh))))
 #endif
 
-typedef void Evas_Render_Image;
+typedef struct _evas_render_image Evas_Render_Image;
 typedef void Evas_Render_Font;
 typedef void Evas_Render_Graident;
 
+struct _evas_render_image
+{
+   char    *file;
+   int      references;
+   int      w, h;
+   Display *disp;
+   Picture  pic;
+   Pixmap   pmap;
+   int      has_alpha;
+   struct 
+     {
+	int l, r, t, b;
+     }      border;
+};
+
 typedef struct _evas_render_drawable Evas_Render_Drawable;
 typedef struct _evas_render_update Evas_Render_Update;
 
@@ -44,6 +61,8 @@ struct _evas_render_drawable
 
 struct _evas_render_update
 {
+   Picture pic;
+   Pixmap pmap;
    int x, y, w, h;
 };
 
diff --git a/legacy/evas/test/evas_test_old.c b/legacy/evas/test/evas_test_old.c
index 31d7f21891..270d7a67c4 100644
--- a/legacy/evas/test/evas_test_old.c
+++ b/legacy/evas/test/evas_test_old.c
@@ -112,6 +112,8 @@ main(int argc, char **argv)
 	     i++;
 	     if (!strcmp(argv[i], "x11"))
 		evas_set_output_method(e, RENDER_METHOD_BASIC_HARDWARE);
+	     else if (!strcmp(argv[i], "alpha"))
+		evas_set_output_method(e, RENDER_METHOD_ALPHA_HARDWARE);
 	     else if (!strcmp(argv[i], "soft"))
 		evas_set_output_method(e, RENDER_METHOD_ALPHA_SOFTWARE);
 	     else if (!strcmp(argv[i], "hard"))