From cc03ee884302dfeb94b5da68dd2b618c41333d5c Mon Sep 17 00:00:00 2001
From: Javier Sancho <jsf@jsancho.org>
Date: Tue, 4 Feb 2020 18:08:06 +0100
Subject: [PATCH] Set material for video driver

---
 irrlicht/bindings/video.scm | 3 +++
 irrlicht/scene.scm          | 2 +-
 irrlicht/video.scm          | 6 ++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/irrlicht/bindings/video.scm b/irrlicht/bindings/video.scm
index 8740d20..d3f8b48 100644
--- a/irrlicht/bindings/video.scm
+++ b/irrlicht/bindings/video.scm
@@ -157,6 +157,9 @@
 (define-foreign get-video-driver-name
   '* "irr_video_getName" (list '*))
 
+(define-foreign set-material
+  void "irr_video_setMaterial" (list '* '*))
+
 ;; s3dvertex struct
 (define-wrapped-pointer-type s3dvertex-type
   s3dvertex?
diff --git a/irrlicht/scene.scm b/irrlicht/scene.scm
index cd8e4d4..3beff28 100644
--- a/irrlicht/scene.scm
+++ b/irrlicht/scene.scm
@@ -119,7 +119,7 @@
            (ffi-core:aabbox3df->pointer (get-bounding-box))))
         (c-get-material
          (lambda (i)
-           (ffi-core:material->pointer (get-material i)))))
+           (ffi-video:smaterial->pointer (get-material i)))))
     (ffi-scene:add-custom-scene-node
      scene-manager
      parent
diff --git a/irrlicht/video.scm b/irrlicht/video.scm
index a394c01..1df01fe 100644
--- a/irrlicht/video.scm
+++ b/irrlicht/video.scm
@@ -29,6 +29,7 @@
             get-fps
             get-texture
             get-video-driver-name
+            set-material!
             make-s3dvertex
             vertex-position
             make-material))
@@ -62,6 +63,11 @@
   (pointer->string
    (ffi-video:get-video-driver-name driver)))
 
+(define (set-material! driver material)
+  (ffi-video:set-material
+   driver
+   (ffi-video:smaterial->pointer material)))
+
 ;; s3d vertices
 (define (make-s3dvertex position normal color t-coords)
   (ffi-video:pointer->s3dvertex
-- 
2.39.5