[PATCH 1/2] d3d9/tests: Test stencil reference truncation.

[Zhiyi Zhang]

This proves that stencil reference got truncated
instead of ANDed with stencil mask.

Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
---
 dlls/d3d9/tests/visual.c | 53 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c
index f2c6ee42dc..c7de570b42 100644
--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -11155,6 +11155,59 @@ static void stencil_cull_test(void)
     color = getPixelColor(device, 480, 60);
     ok(color == 0x00000080, "CW triangle, twoside TRUE, cull cw, culled, has color 0x%08x, expected 0x00000080\n", color);
 
+    /* Test for reference truncation */
+    /* 1st pass: set stencil */
+    hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_STENCIL, 0x00ff0000, 0.0, 0);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILFAIL, D3DSTENCILOP_KEEP);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILZFAIL, D3DSTENCILOP_KEEP);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILPASS, D3DSTENCILOP_REPLACE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILREF, 0x1cc);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILMASK, 0);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILFUNC, D3DCMP_ALWAYS);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILENABLE, TRUE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_CULLMODE, D3DCULL_CW);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DDevice9_BeginScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_TRIANGLELIST, 0 /* MinIndex */, 4 /* NumVerts */,
+            1 /* PrimCount */, indices_cw, D3DFMT_INDEX16, quad1, sizeof(float) * 3);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_EndScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    /* 2nd pass: draw image */
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILPASS, D3DSTENCILOP_KEEP);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILREF, 0xcc);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILMASK, 0xff);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetRenderState(device, D3DRS_STENCILFUNC, D3DCMP_EQUAL);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    hr = IDirect3DDevice9_BeginScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ | D3DFVF_DIFFUSE);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, painter, sizeof(painter[0]));
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+    hr = IDirect3DDevice9_EndScene(device);
+    ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
+
+    color = getPixelColor(device, 280, 360);
+    todo_wine ok(color == 0x000000f0, "has color 0x%08x, expected 0x00000090\n", color);
+
     hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
     ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr);
 
-- 
2.23.0.rc1