Józef Kucia : d3d11/tests: Add test for indirect draws with index buffer offset.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6d624b3d0fb0a3c4e64caf216b683002cebd11eb
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6d624b3d0fb0a3c4e64caf216b...

Author: Józef Kucia 
Date:   Fri Nov  3 14:35:15 2017 +0100

d3d11/tests: Add test for indirect draws with index buffer offset.

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/d3d11/tests/d3d11.c | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index 0d16cc3..900f489 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -9737,7 +9737,7 @@ static void test_instance_id(void)
     ID3D11DeviceContext_DrawInstanced(context, 4, 4, 0, 4);

args_buffer = create_buffer_misc(device, 0, D3D11_RESOURCE_MISC_DRAWINDIRECT_ARGS,
-            sizeof(argument_data), &argument_data);
+            sizeof(argument_data), argument_data);

ID3D11DeviceContext_DrawInstancedIndirect(context, args_buffer, 0);
     ID3D11DeviceContext_DrawInstancedIndirect(context, args_buffer, sizeof(*argument_data));
@@ -14436,8 +14436,8 @@ static void test_uint_shader_instructions(void)

static void test_index_buffer_offset(void)
 {
+    ID3D11Buffer *vb, *ib, *so_buffer, *args_buffer;
     struct d3d11_test_context test_context;
-    ID3D11Buffer *vb, *ib, *so_buffer;
     ID3D11InputLayout *input_layout;
     ID3D11DeviceContext *context;
     struct resource_readback rb;
@@ -14547,6 +14547,10 @@ static void test_index_buffer_offset(void)
         {-1.0f, -1.0f, 0.0f, 1.0f}, {1.0f},
     };
     static const struct vec4 broken_result = {0.0f, 0.0f, 0.0f, 1.0f};
+    static const D3D11_DRAW_INDEXED_INSTANCED_INDIRECT_ARGS argument_data[] =
+    {
+        {4, 1, 0, 0, 0},
+    };

if (!init_test_context(&test_context, &feature_level))
         return;
@@ -14603,7 +14607,36 @@ static void test_index_buffer_offset(void)
     }
     release_resource_readback(&rb);

+    /* indirect draws */
+    args_buffer = create_buffer_misc(device, 0, D3D11_RESOURCE_MISC_DRAWINDIRECT_ARGS,
+            sizeof(argument_data), argument_data);
+
+    offset = 0;
+    ID3D11DeviceContext_SOSetTargets(context, 1, &so_buffer, &offset);
+
+    ID3D11DeviceContext_IASetIndexBuffer(context, ib, DXGI_FORMAT_R32_UINT, 0);
+    ID3D11DeviceContext_DrawIndexedInstancedIndirect(context, args_buffer, 0);
+
+    ID3D11DeviceContext_IASetIndexBuffer(context, ib, DXGI_FORMAT_R32_UINT, 4 * sizeof(*indices));
+    ID3D11DeviceContext_DrawIndexedInstancedIndirect(context, args_buffer, 0);
+
+    ID3D11DeviceContext_IASetIndexBuffer(context, ib, DXGI_FORMAT_R32_UINT, 8 * sizeof(*indices));
+    ID3D11DeviceContext_DrawIndexedInstancedIndirect(context, args_buffer, 0);
+
+    get_buffer_readback(so_buffer, &rb);
+    for (i = 0; i < ARRAY_SIZE(expected_data); ++i)
+    {
+        data = get_readback_vec4(&rb, i, 0);
+        todo_wine_if(i >= 8 && i != 20 && i != 21)
+        ok(compare_vec4(data, &expected_data[i], 0)
+                || broken(is_nvidia_device(device) && !(i % 2) && compare_vec4(data, &broken_result, 0)),
+                "Got unexpected result {%.8e, %.8e, %.8e, %.8e} at %u.\n",
+                data->x, data->y, data->z, data->w, i);
+    }
+    release_resource_readback(&rb);
+
     ID3D11Buffer_Release(so_buffer);
+    ID3D11Buffer_Release(args_buffer);
     ID3D11Buffer_Release(ib);
     ID3D11Buffer_Release(vb);
     ID3D11VertexShader_Release(vs);