Matteo Bruni : d3dx9: Override d3dx9_get_param_value_ptr() return value only on array overflow.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f68de78d9ecd8babbf166866400e751f401a5bb4
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f68de78d9ecd8babbf16686640...

Author: Matteo Bruni 
Date:   Tue Mar 21 19:04:09 2017 +0100

d3dx9: Override d3dx9_get_param_value_ptr() return value only on array overflow.

Incidentally this exposes a few test failures (due to not supporting
relative addressing in preshaders) previously masked by the broad
override.

Signed-off-by: Matteo Bruni 
Signed-off-by: Alexandre Julliard

---

dlls/d3dx9_36/effect.c       | 22 +++++++++++++++++-----
 dlls/d3dx9_36/tests/effect.c |  4 ++--
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/dlls/d3dx9_36/effect.c b/dlls/d3dx9_36/effect.c
index 202a9a3..75254c1 100644
--- a/dlls/d3dx9_36/effect.c
+++ b/dlls/d3dx9_36/effect.c
@@ -2572,8 +2572,9 @@ static HRESULT d3dx9_get_param_value_ptr(struct ID3DXEffectImpl *effect, struct
             TRACE("Array index %u.\n", array_idx);
             if (array_idx >= param->element_count)
             {
-                ERR("Computed array index %u is out of bound %u.\n", array_idx, param->element_count);
-                return D3DERR_INVALIDCALL;
+                WARN("Computed array index %u is larger than array size %u.\n",
+                        array_idx, param->element_count);
+                return E_FAIL;
             }
             param = &param->members[array_idx];

@@ -2816,10 +2817,21 @@ static HRESULT d3dx9_apply_state(struct ID3DXEffectImpl *effect, struct d3dx_pas
     HRESULT hr;

TRACE("operation %u, index %u, type %u.\n", state->operation, state->index, state->type);
+
     if (FAILED(hr = d3dx9_get_param_value_ptr(effect, pass, state, &param_value, &param)))
-        /* Native d3dx returns D3D_OK from BeginPass or Commit involving out of bounds array
-         * access and does not touch affected state. */
-        return D3D_OK;
+    {
+        if (hr == E_FAIL)
+        {
+            /* Native d3dx9 returns D3D_OK from BeginPass or Commit involving
+             * out of bounds array access and does not touch the affected
+             * state, except for BeginPass when the out of bounds array index
+             * depends on dirty parameters. The latter case is supposed to
+             * return E_FAIL but is currently TODO. */
+            WARN("Returning D3D_OK on out of bounds array access.\n");
+            return D3D_OK;
+        }
+        return hr;
+    }

switch (state_table[state->operation].class)
     {
diff --git a/dlls/d3dx9_36/tests/effect.c b/dlls/d3dx9_36/tests/effect.c
index 24817dc..6aa2aaf 100644
--- a/dlls/d3dx9_36/tests/effect.c
+++ b/dlls/d3dx9_36/tests/effect.c
@@ -4153,7 +4153,7 @@ static void test_effect_preshader(IDirect3DDevice9 *device)
     ok(hr == D3D_OK, "SetVector failed, hr %#x.\n", hr);

hr = effect->lpVtbl->BeginPass(effect, 0);
-    ok(hr == D3D_OK, "Got result %#x.\n", hr);
+    todo_wine ok(hr == D3D_OK, "Got result %#x.\n", hr);

hr = effect->lpVtbl->BeginPass(effect, 0);
     ok(hr == D3DERR_INVALIDCALL, "Got result %#x.\n", hr);
@@ -4327,7 +4327,7 @@ static void test_preshader_op(IDirect3DDevice9 *device, const DWORD *sample_effe
     }

hr = effect->lpVtbl->BeginPass(effect, 0);
-    ok(hr == D3D_OK, "Got result %#x.\n", hr);
+    todo_wine ok(hr == D3D_OK, "Got result %#x.\n", hr);

hr = IDirect3DDevice9_GetLight(device, blob_position[test->args_count].result_index, &light);
     ok(hr == D3D_OK, "Got result %#x.\n", hr);