wined3d: Scale transformed position in compute_light().

Signed-off-by: Paul Gofman <gofmanp@gmail.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Scale transformed position in compute_light().
b5779999 · Paul Gofman · Alexandre Julliard · e3aae365 · b5779999
Commit b5779999 authored May 22, 2019 by Paul Gofman Committed by Alexandre Julliard Jun 04, 2019
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device.c dlls/wined3d/device.c +1 -1

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--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -3436,8 +3436,8 @@ static void compute_light(struct wined3d_color *ambient, struct wined3d_color *d
    float att;

    wined3d_vec4_transform(&position_transformed, position, &ls->modelview_matrix);
+    wined3d_vec3_scale((struct wined3d_vec3 *)&position_transformed, 1.0f / position_transformed.w);
    position_transformed_normalised = *(const struct wined3d_vec3 *)&position_transformed;
-    wined3d_vec3_scale(&position_transformed_normalised, 1.0f / position_transformed.w);
    wined3d_vec3_normalise(&position_transformed_normalised);

    if (normal)