[PATCH] Implement D3DXColorAdjustSaturation with a test
David Adam
David.Adam at math.cnrs.fr
Mon Nov 19 08:26:22 CST 2007
---
dlls/d3dx8/d3dx8.spec | 2 +-
dlls/d3dx8/math.c | 14 ++++++++++++++
dlls/d3dx8/tests/math.c | 7 ++++++-
include/d3dx8math.h | 1 +
4 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/dlls/d3dx8/d3dx8.spec b/dlls/d3dx8/d3dx8.spec
index 3a27e1a..ab796af 100644
--- a/dlls/d3dx8/d3dx8.spec
+++ b/dlls/d3dx8/d3dx8.spec
@@ -66,7 +66,7 @@
@ stdcall D3DXPlaneFromPointNormal(ptr ptr ptr)
@ stdcall D3DXPlaneFromPoints(ptr ptr ptr ptr)
@ stdcall D3DXPlaneTransform(ptr ptr ptr)
-@ stub D3DXColorAdjustSaturation
+@ stdcall D3DXColorAdjustSaturation(ptr ptr long)
@ stub D3DXColorAdjustContrast
@ stub D3DXCreateMatrixStack
@ stdcall D3DXCreateFont(ptr ptr ptr)
diff --git a/dlls/d3dx8/math.c b/dlls/d3dx8/math.c
index 6372271..ac66481 100644
--- a/dlls/d3dx8/math.c
+++ b/dlls/d3dx8/math.c
@@ -32,6 +32,20 @@
=20
WINE_DEFAULT_DEBUG_CHANNEL(d3dx8);
=20
+/*_________________D3DXColor____________________*/
+
+D3DXCOLOR* WINAPI D3DXColorAdjustSaturation(D3DXCOLOR *pout, CONST D3DXCOLO=
R *pc, FLOAT s)
+{
+ FLOAT grey;
+
+ grey =3D pc->r * 0.2125f + pc->g * 0.7154f + pc->b * 0.0721f;
+ pout->r =3D grey + s * (pc->r - grey);
+ pout->g =3D grey + s * (pc->g - grey);
+ pout->b =3D grey + s * (pc->b - grey);
+ pout->a =3D pc->a;
+ return pout;
+}
+
/*_________________D3DXMatrix____________________*/
=20
D3DXMATRIX* WINAPI D3DXMatrixAffineTransformation(D3DXMATRIX *pout, float s=
caling, D3DXVECTOR3 *rotationcenter, D3DXQUATERNION *rotation, D3DXVECTOR3 *=
translation)
diff --git a/dlls/d3dx8/tests/math.c b/dlls/d3dx8/tests/math.c
index cb72b31..f349a28 100644
--- a/dlls/d3dx8/tests/math.c
+++ b/dlls/d3dx8/tests/math.c
@@ -67,6 +67,7 @@ static void D3DXColorTest(void)
color.r =3D 0.2f; color.g =3D 0.75f; color.b =3D 0.41f; color.a =3D 0.9=
3f;
color1.r =3D 0.6f; color1.g =3D 0.55f; color1.b =3D 0.23f; color1.a =3D=
0.82f;
color2.r =3D 0.3f; color2.g =3D 0.5f; color2.b =3D 0.76f; color2.a =3D =
0.11f;
+
scale =3D 0.3f;
=20
/*_______________D3DXColorAdd________________*/
@@ -81,6 +82,11 @@ static void D3DXColorTest(void)
funcpointer =3D D3DXColorAdd(NULL,NULL,NULL);
ok(funcpointer =3D=3D NULL, "Expected: %p, Got: %p\n", NULL, funcpointe=
r);
=20
+/*_______________D3DXColorAdjustSaturation______*/
+ expected.r =3D 0.486028f; expected.g =3D 0.651028f; expected.b =3D 0.54=
9028f, expected.a =3D 0.93f;
+ D3DXColorAdjustSaturation(&got,&color,scale);
+ expect_color(expected,got);
+
/*_______________D3DXColorLerp________________*/
expected.r =3D 0.32f; expected.g =3D 0.69f; expected.b =3D 0.356f; expe=
cted.a =3D 0.897f;
D3DXColorLerp(&got,&color,&color1,scale);
@@ -436,7 +442,6 @@ static void D3DXMatrixTest(void)
=20
static void D3DXPlaneTest(void)
{
-
D3DXMATRIX mat;
D3DXPLANE expectedplane, gotplane, nulplane, plane;
D3DXVECTOR3 expectedvec, gotvec, vec1, vec2, vec3;
diff --git a/include/d3dx8math.h b/include/d3dx8math.h
index 06bc562..28c1bbe 100644
--- a/include/d3dx8math.h
+++ b/include/d3dx8math.h
@@ -263,6 +263,7 @@ typedef struct D3DXCOLOR
extern "C" {
#endif
=20
+D3DXCOLOR* WINAPI D3DXColorAdjustSaturation(D3DXCOLOR *pout, CONST D3DXCOLO=
R *pc, FLOAT s);
D3DXMATRIX* WINAPI D3DXMatrixAffineTransformation(D3DXMATRIX *pout, float s=
caling, D3DXVECTOR3 *rotationcenter, D3DXQUATERNION *rotation, D3DXVECTOR3 *=
translation);
FLOAT WINAPI D3DXMatrixfDeterminant(CONST D3DXMATRIX *pm);
D3DXMATRIX* WINAPI D3DXMatrixInverse(D3DXMATRIX *pout, FLOAT *pdeterminant,=
CONST D3DXMATRIX *pm);
--=20
1.5.3.2
--=_733p4zseoc08--
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