=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: tests: Map readback buffers with correct read range.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 25b5bf86a1e510226605c7cd1085ea37d36cfe20
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=25b5bf86a1e510226605c7cd1085ea37d36cfe20

Author: Józef Kucia <jkucia at codeweavers.com>
Date:   Mon Mar 18 10:03:04 2019 +0100

tests: Map readback buffers with correct read range.

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 tests/d3d12_test_utils.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/d3d12_test_utils.h b/tests/d3d12_test_utils.h
index 319d52f..a771c16 100644
--- a/tests/d3d12_test_utils.h
+++ b/tests/d3d12_test_utils.h
@@ -288,6 +288,7 @@ static void get_texture_readback_with_command_list(ID3D12Resource *texture, unsi
     D3D12_RANGE read_range;
     unsigned int miplevel;
     ID3D12Device *device;
+    uint64_t buffer_size;
     HRESULT hr;
 
     hr = ID3D12Resource_GetDevice(texture, &IID_ID3D12Device, (void **)&device);
@@ -331,7 +332,8 @@ static void get_texture_readback_with_command_list(ID3D12Resource *texture, unsi
         src_resource = texture;
     }
 
-    rb->resource = create_readback_buffer(device, rb->row_pitch * rb->height * rb->depth);
+    buffer_size = rb->row_pitch * rb->height * rb->depth;
+    rb->resource = create_readback_buffer(device, buffer_size);
 
     dst_location.pResource = rb->resource;
     dst_location.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
@@ -358,7 +360,7 @@ static void get_texture_readback_with_command_list(ID3D12Resource *texture, unsi
         ID3D12Resource_Release(src_resource);
 
     read_range.Begin = 0;
-    read_range.End = resource_desc.Width;
+    read_range.End = buffer_size;
     hr = ID3D12Resource_Map(rb->resource, 0, &read_range, &rb->data);
     assert_that(hr == S_OK, "Failed to map readback buffer, hr %#x.\n", hr);
 }