Module: wine Branch: master Commit: fda55a3fdfdfc41b4a1ea35a9f69fcf630001b33 URL: http://source.winehq.org/git/wine.git/?a=commit;h=fda55a3fdfdfc41b4a1ea35a9f...
Author: Paul Gofman gofmanp@gmail.com Date: Fri Mar 11 15:35:32 2016 +0300
d3dx9: Fix D3DXIntersectTri function.
Signed-off-by: Paul Gofman gofmanp@gmail.com Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/d3dx9_36/mesh.c | 7 +++++-- dlls/d3dx9_36/tests/mesh.c | 37 +++++++++++++++++++++++++++++++------ 2 files changed, 36 insertions(+), 8 deletions(-)
diff --git a/dlls/d3dx9_36/mesh.c b/dlls/d3dx9_36/mesh.c index f7bd1a3..b2dbd27 100644 --- a/dlls/d3dx9_36/mesh.c +++ b/dlls/d3dx9_36/mesh.c @@ -2380,12 +2380,15 @@ BOOL WINAPI D3DXIntersectTri(const D3DXVECTOR3 *p0, const D3DXVECTOR3 *p1, const D3DXMATRIX m; D3DXVECTOR4 vec;
+ TRACE("p0 %p, p1 %p, p2 %p, praypos %p, praydir %p, pu %p, pv %p, pdist %p.\n", + p0, p1, p2, praypos, praydir, pu, pv, pdist); + m.u.m[0][0] = p1->x - p0->x; m.u.m[1][0] = p2->x - p0->x; m.u.m[2][0] = -praydir->x; m.u.m[3][0] = 0.0f; - m.u.m[0][1] = p1->y - p0->z; - m.u.m[1][1] = p2->y - p0->z; + m.u.m[0][1] = p1->y - p0->y; + m.u.m[1][1] = p2->y - p0->y; m.u.m[2][1] = -praydir->y; m.u.m[3][1] = 0.0f; m.u.m[0][2] = p1->z - p0->z; diff --git a/dlls/d3dx9_36/tests/mesh.c b/dlls/d3dx9_36/tests/mesh.c index d193d1b..4a75e47 100644 --- a/dlls/d3dx9_36/tests/mesh.c +++ b/dlls/d3dx9_36/tests/mesh.c @@ -1103,14 +1103,39 @@ static void D3DXIntersectTriTest(void)
exp_res = TRUE; exp_u = 0.5f; exp_v = 0.25f; exp_dist = 8.0f;
- got_res = D3DXIntersectTri(&vertex[0],&vertex[1],&vertex[2],&position,&ray,&got_u,&got_v,&got_dist); - ok( got_res == exp_res, "Expected result = %d, got %d\n",exp_res,got_res); - ok( compare(exp_u,got_u), "Expected u = %f, got %f\n",exp_u,got_u); - ok( compare(exp_v,got_v), "Expected v = %f, got %f\n",exp_v,got_v); - ok( compare(exp_dist,got_dist), "Expected distance = %f, got %f\n",exp_dist,got_dist); + got_res = D3DXIntersectTri(&vertex[0], &vertex[1], &vertex[2], &position, &ray, &got_u, &got_v, &got_dist); + ok(got_res == exp_res, "Expected result %d, got %d.\n", exp_res, got_res); + ok(compare(exp_u, got_u), "Expected u %f, got %f.\n", exp_u, got_u); + ok(compare(exp_v, got_v), "Expected v %f, got %f.\n", exp_v, got_v); + ok(compare(exp_dist, got_dist), "Expected distance %f, got %f.\n", exp_dist, got_dist);
got_res = D3DXIntersectTri(&vertex[0], &vertex[1], &vertex[2], &position, &ray, NULL, NULL, NULL); - ok(got_res == exp_res, "Expected result = %d, got %d\n", exp_res, got_res); + ok(got_res == exp_res, "Expected result %d, got %d.\n", exp_res, got_res); + + vertex[2].x = 1.0f; vertex[2].y = 0.0f; vertex[2].z = 0.0f; + vertex[1].x = 2.0f; vertex[1].y = 0.0f; vertex[1].z = 0.0f; + vertex[0].x = 1.0f; vertex[0].y = 1.0f; vertex[0].z = 0.0f; + + got_u = got_v = got_dist = 0.0f; + got_res = D3DXIntersectTri(&vertex[0], &vertex[1], &vertex[2], &position, &ray, &got_u, &got_v, &got_dist); + ok(got_res == exp_res, "Expected result %d, got %d.\n", exp_res, got_res); + ok(compare(exp_u, got_u), "Expected u %f, got %f.\n", exp_u, got_u); + ok(compare(exp_v, got_v), "Expected v %f, got %f.\n", exp_v, got_v); + ok(compare(exp_dist, got_dist), "Expected distance %f, got %f.\n", exp_dist, got_dist); + + vertex[2].x = 1.0f; vertex[2].y = 0.0f; vertex[2].z = 0.0f; + vertex[1].x = 2.0f; vertex[1].y = 0.0f; vertex[1].z = -0.5f; + vertex[0].x = 1.0f; vertex[0].y = 1.0f; vertex[0].z = -1.0f; + exp_u = 0.375f; + exp_v = 0.5625f; + exp_dist = 7.9375f; + got_u = got_v = got_dist = 0.0f; + got_res = D3DXIntersectTri(&vertex[0], &vertex[1], &vertex[2], &position, &ray, &got_u, &got_v, &got_dist); + ok(got_res == exp_res, "Expected result %d, got %d.\n", exp_res, got_res); + ok(compare(exp_u, got_u), "Expected u %f, got %f.\n", exp_u, got_u); + ok(compare(exp_v, got_v), "Expected v %f, got %f.\n", exp_v, got_v); + ok(compare(exp_dist, got_dist), "Expected distance %f, got %f.\n", exp_dist, got_dist); +
/*Only positive ray is taken in account*/