From a7bc7485b1a4d7e1b1a12ff593ca4ccb1d59e466 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Sat, 23 Feb 2008 01:51:37 +0000
Subject: configure.ac: Add checks for Flex/Yacc/Bison and other furry animals,
 for the new goom 2k4 based plugin

Original commit message from CVS:
2008-02-23  Bastien Nocera  <hadess@hadess.net>

* configure.ac: Add checks for Flex/Yacc/Bison and other
furry animals, for the new goom 2k4 based plugin

* gst/goom/*: Update to use goom 2k4, uses liboil to detect
CPU optimisations (not working yet), move the old plugin to...

* gst/goom2k1/*: ... here, in case somebody is sick enough

Fixes #515073
---
 gst/goom/v3d.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 gst/goom/v3d.c

(limited to 'gst/goom/v3d.c')

diff --git a/gst/goom/v3d.c b/gst/goom/v3d.c
new file mode 100644
index 00000000..54e3c97d
--- /dev/null
+++ b/gst/goom/v3d.c
@@ -0,0 +1,20 @@
+#include "v3d.h"
+
+void
+v3d_to_v2d (v3d * v3, int nbvertex, int width, int height, float distance,
+    v2d * v2)
+{
+  int i;
+
+  for (i = 0; i < nbvertex; ++i) {
+    if (v3[i].z > 2) {
+      int Xp, Yp;
+
+      F2I ((distance * v3[i].x / v3[i].z), Xp);
+      F2I ((distance * v3[i].y / v3[i].z), Yp);
+      v2[i].x = Xp + (width >> 1);
+      v2[i].y = -Yp + (height >> 1);
+    } else
+      v2[i].x = v2[i].y = -666;
+  }
+}
-- 
cgit