Implements D3DRMVectorScale

[David.Adam at math.cnrs.fr]

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>From 0f921553b331dd4c2fb146934dd001ea1c1c3e76 Mon Sep 17 00:00:00 2001
From: Adam <David.Adam at math.cnrs.fr>
Date: Sun, 15 Apr 2007 13:41:28 +0200
Subject: [PATCH] [7] Implements D3DRMVectorScale with test.

---
 dlls/d3drm/d3drm.spec     |    2 +-
 dlls/d3drm/math.c         |    9 +++++++++
 dlls/d3drm/tests/vector.c |   12 +++++++++++-
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/dlls/d3drm/d3drm.spec b/dlls/d3drm/d3drm.spec
index b736405..1efbfd4 100644
--- a/dlls/d3drm/d3drm.spec
+++ b/dlls/d3drm/d3drm.spec
@@ -16,7 +16,7 @@
 @ stub D3DRMVectorRandom
 @ stub D3DRMVectorReflect
 @ stub D3DRMVectorRotate
-@ stub D3DRMVectorScale
+@ stdcall D3DRMVectorScale(ptr ptr long)
 @ stdcall D3DRMVectorSubtract(ptr ptr ptr)
 @ stub Direct3DRMCreate
 @ stub DllCanUnloadNow
diff --git a/dlls/d3drm/math.c b/dlls/d3drm/math.c
index daa0ddf..9d794ee 100644
--- a/dlls/d3drm/math.c
+++ b/dlls/d3drm/math.c
@@ -65,6 +65,15 @@ D3DVALUE D3DRMAPI D3DRMVectorModulus(LPD
     return result;
 }
 
+/* Scale a vector */
+LPD3DVECTOR D3DRMAPI D3DRMVectorScale(LPD3DVECTOR d, LPD3DVECTOR s, D3DVALUE factor)
+{
+    d->x=factor * s->x;
+    d->y=factor * s->y;
+    d->z=factor * s->z;
+    return d;
+}
+
 /* Subtract Two Vectors */
 LPD3DVECTOR D3DRMAPI D3DRMVectorSubtract(LPD3DVECTOR d, LPD3DVECTOR s1, LPD3DVECTOR s2)
 {
diff --git a/dlls/d3drm/tests/vector.c b/dlls/d3drm/tests/vector.c
index 6fcd9f8..ece51fd 100644
--- a/dlls/d3drm/tests/vector.c
+++ b/dlls/d3drm/tests/vector.c
@@ -31,6 +31,7 @@ static LPD3DVECTOR (D3DRMAPI *pD3DRMVect
 static LPD3DVECTOR (D3DRMAPI *pD3DRMVectorCrossProduct)(LPD3DVECTOR,LPD3DVECTOR,LPD3DVECTOR);
 static D3DVALUE (D3DRMAPI *pD3DRMVectorDotProduct)(LPD3DVECTOR,LPD3DVECTOR);
 static D3DVALUE (D3DRMAPI *pD3DRMVectorModulus)(LPD3DVECTOR);
+static LPD3DVECTOR (D3DRMAPI *pD3DRMVectorScale)(LPD3DVECTOR,LPD3DVECTOR,D3DVALUE);
 static LPD3DVECTOR (D3DRMAPI *pD3DRMVectorSubtract)(LPD3DVECTOR,LPD3DVECTOR,LPD3DVECTOR);
 
 static void init_function_pointers(void)
@@ -47,12 +48,13 @@ static void init_function_pointers(void)
     pD3DRMVectorCrossProduct = (void*)GetProcAddress(hmod, "D3DRMVectorCrossProduct");
     pD3DRMVectorDotProduct = (void*)GetProcAddress(hmod, "D3DRMVectorDotProduct");
     pD3DRMVectorModulus = (void*)GetProcAddress(hmod, "D3DRMVectorModulus");
+    pD3DRMVectorScale = (void*)GetProcAddress(hmod, "D3DRMVectorScale");
     pD3DRMVectorSubtract = (void*)GetProcAddress(hmod, "D3DRMVectorSubtract");
 }
 
 static void VectorTest(void)
 {
-    D3DVALUE mod;
+    D3DVALUE mod,par;
     D3DVECTOR e,r,u,v;
 
     u.x=2.0;u.y=2.0;u.z=1.0;
@@ -80,6 +82,14 @@ static void VectorTest(void)
     mod=pD3DRMVectorModulus(&u);
     todo_wine ok((mod == 3.0), "Expected 3.0, Got %f",mod);
 
+/*_______________________VectorScale__________________________*/
+    par=2.5;
+    pD3DRMVectorScale(&r,&u,par);
+    e.x=5.0;e.y=5.0;e.z=2.5;
+    todo_wine {
+    expect_vec(e,r);
+              }
+
 /*_______________________VectorSubtract__________________________*/
     pD3DRMVectorSubtract(&r,&u,&v);
     e.x=-2.0;e.y=-2.0;e.z=1.0;
-- 
1.4.2