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tests: Add a test for readback map stability.

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Resident Evil 2 accesses a resource immediately after unmapping it.
This commit is contained in:
Zebediah Figura 2022-12-08 19:57:04 -06:00 committed by Alexandre Julliard
parent c8a33431e3
commit 94ff9ba5e7
Notes: Alexandre Julliard 2023-04-10 22:24:56 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/131
1 changed files with 100 additions and 0 deletions
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100
tests/d3d12.c
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@ -36196,6 +36196,105 @@ static void test_clock_calibration(void)
destroy_test_context(&context);
}
static void test_readback_map_stability(void)
{
D3D12_TEXTURE_COPY_LOCATION dst_location, src_location;
ID3D12GraphicsCommandList *command_list;
unsigned int width, height, row_pitch;
D3D12_RESOURCE_DESC resource_desc;
struct test_context context;
ID3D12CommandQueue *queue;
ID3D12Resource *buffer;
D3D12_RANGE read_range;
ID3D12Device *device;
void *data, *data2;
uint32_t colour;
HRESULT hr;
static const float green[] = {0.0f, 1.0f, 0.0f, 1.0f};
static const float blue[] = {0.0f, 0.0f, 1.0f, 1.0f};
if (!init_test_context(&context, NULL))
return;
device = context.device;
queue = context.queue;
command_list = context.list;
resource_desc = ID3D12Resource_GetDesc(context.render_target);
width = align(resource_desc.Width, format_block_width(resource_desc.Format));
height = align(resource_desc.Height, format_block_height(resource_desc.Format));
row_pitch = align(width * format_size(resource_desc.Format), D3D12_TEXTURE_DATA_PITCH_ALIGNMENT);
buffer = create_readback_buffer(device, row_pitch * height);
dst_location.pResource = buffer;
dst_location.Type = D3D12_TEXTURE_COPY_TYPE_PLACED_FOOTPRINT;
dst_location.PlacedFootprint.Offset = 0;
dst_location.PlacedFootprint.Footprint.Format = resource_desc.Format;
dst_location.PlacedFootprint.Footprint.Width = width;
dst_location.PlacedFootprint.Footprint.Height = height;
dst_location.PlacedFootprint.Footprint.Depth = 1;
dst_location.PlacedFootprint.Footprint.RowPitch = row_pitch;
src_location.pResource = context.render_target;
src_location.Type = D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX;
src_location.SubresourceIndex = 0;
read_range.Begin = 0;
read_range.End = row_pitch * height;
ID3D12GraphicsCommandList_ClearRenderTargetView(context.list, context.rtv, green, 0, NULL);
transition_resource_state(command_list, context.render_target,
D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_COPY_SOURCE);
ID3D12GraphicsCommandList_CopyTextureRegion(command_list, &dst_location, 0, 0, 0, &src_location, NULL);
hr = ID3D12GraphicsCommandList_Close(command_list);
assert_that(hr == S_OK, "Failed to close command list, hr %#x.\n", hr);
exec_command_list(queue, command_list);
wait_queue_idle(device, queue);
hr = ID3D12Resource_Map(buffer, 0, &read_range, &data);
assert_that(hr == S_OK, "Failed to map readback buffer, hr %#x.\n", hr);
colour = *(uint32_t *)data;
ok(colour == 0xff00ff00, "Got colour %08x.\n", colour);
ID3D12Resource_Unmap(buffer, 0, NULL);
colour = *(uint32_t *)data;
ok(colour == 0xff00ff00, "Got colour %08x.\n", colour);
reset_command_list(command_list, context.allocator);
transition_resource_state(command_list, context.render_target,
D3D12_RESOURCE_STATE_COPY_SOURCE, D3D12_RESOURCE_STATE_RENDER_TARGET);
ID3D12GraphicsCommandList_ClearRenderTargetView(context.list, context.rtv, blue, 0, NULL);
transition_resource_state(command_list, context.render_target,
D3D12_RESOURCE_STATE_RENDER_TARGET, D3D12_RESOURCE_STATE_COPY_SOURCE);
ID3D12GraphicsCommandList_CopyTextureRegion(command_list, &dst_location, 0, 0, 0, &src_location, NULL);
hr = ID3D12GraphicsCommandList_Close(command_list);
assert_that(hr == S_OK, "Failed to close command list, hr %#x.\n", hr);
exec_command_list(queue, command_list);
wait_queue_idle(device, queue);
colour = *(uint32_t *)data;
ok(colour == 0xffff0000, "Got colour %08x.\n", colour);
hr = ID3D12Resource_Map(buffer, 0, &read_range, &data2);
assert_that(hr == S_OK, "Failed to map readback buffer, hr %#x.\n", hr);
ok(data2 == data, "Expected map pointer to be stable.\n");
colour = *(uint32_t *)data2;
ok(colour == 0xffff0000, "Got colour %08x.\n", colour);
ID3D12Resource_Unmap(buffer, 0, NULL);
ID3D12Resource_Release(buffer);
destroy_test_context(&context);
}
START_TEST(d3d12)
{
parse_args(argc, argv);
@ -36373,4 +36472,5 @@ START_TEST(d3d12)
run_test(test_unbounded_resource_arrays);
run_test(test_unbounded_samplers);
run_test(test_clock_calibration);
run_test(test_readback_map_stability);
}