Giovanni Mascellani : dxgi/tests: Test that ResizeBuffers() resets the back buffer index to zero.
Module: wine Branch: master Commit: dc2a2eaf3dd00e25b1a614d346d00c43a5b7709b URL: https://gitlab.winehq.org/wine/wine/-/commit/dc2a2eaf3dd00e25b1a614d346d00c4...
Author: Giovanni Mascellani gmascellani@codeweavers.com Date: Sat Feb 25 22:19:48 2023 +0100
dxgi/tests: Test that ResizeBuffers() resets the back buffer index to zero.
---
dlls/dxgi/tests/dxgi.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 47 insertions(+), 2 deletions(-)
diff --git a/dlls/dxgi/tests/dxgi.c b/dlls/dxgi/tests/dxgi.c index e0465b90ed0..14dc09269f9 100644 --- a/dlls/dxgi/tests/dxgi.c +++ b/dlls/dxgi/tests/dxgi.c @@ -4941,7 +4941,6 @@ static void test_swapchain_backbuffer_index(IUnknown *device, BOOL is_d3d12) swapchain_desc.SampleDesc.Count = 1; swapchain_desc.SampleDesc.Quality = 0; swapchain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; - swapchain_desc.BufferCount = 4; swapchain_desc.OutputWindow = create_window(); swapchain_desc.Windowed = TRUE; swapchain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; @@ -4954,6 +4953,7 @@ static void test_swapchain_backbuffer_index(IUnknown *device, BOOL is_d3d12)
for (i = 0; i < ARRAY_SIZE(swap_effects); ++i) { + swapchain_desc.BufferCount = 4; swapchain_desc.SwapEffect = swap_effects[i]; expected_hr = is_d3d12 && !is_flip_model(swap_effects[i]) ? DXGI_ERROR_INVALID_CALL : S_OK; hr = IDXGIFactory_CreateSwapChain(factory, device, &swapchain_desc, &swapchain); @@ -4969,10 +4969,55 @@ static void test_swapchain_backbuffer_index(IUnknown *device, BOOL is_d3d12) goto done; }
- for (j = 0; j < 2 * swapchain_desc.BufferCount; ++j) + for (j = 0; j < 2 * swapchain_desc.BufferCount + 2; ++j) + { + index = IDXGISwapChain3_GetCurrentBackBufferIndex(swapchain3); + expected_index = is_d3d12 ? j % swapchain_desc.BufferCount : 0; + ok(index == expected_index, "Got back buffer index %u, expected %u.\n", index, expected_index); + hr = IDXGISwapChain3_Present(swapchain3, 0, 0); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + } + + swapchain_desc.BufferCount = 3; + hr = IDXGISwapChain_ResizeBuffers(swapchain, swapchain_desc.BufferCount, + rect.right, rect.bottom, DXGI_FORMAT_UNKNOWN, swapchain_desc.Flags); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + + /* The back buffer index restarts from 0. */ + for (j = 0; j < swapchain_desc.BufferCount + 2; ++j) + { + index = IDXGISwapChain3_GetCurrentBackBufferIndex(swapchain3); + expected_index = is_d3d12 ? j % swapchain_desc.BufferCount : 0; + todo_wine_if(is_d3d12) + ok(index == expected_index, "Got back buffer index %u, expected %u.\n", index, expected_index); + hr = IDXGISwapChain3_Present(swapchain3, 0, 0); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + } + + hr = IDXGISwapChain_ResizeBuffers(swapchain, swapchain_desc.BufferCount, + rect.right, rect.bottom, DXGI_FORMAT_UNKNOWN, swapchain_desc.Flags); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + + /* Even when not really changing the buffer count. */ + for (j = 0; j < swapchain_desc.BufferCount + 1; ++j) + { + index = IDXGISwapChain3_GetCurrentBackBufferIndex(swapchain3); + expected_index = is_d3d12 ? j % swapchain_desc.BufferCount : 0; + todo_wine_if(is_d3d12) + ok(index == expected_index, "Got back buffer index %u, expected %u.\n", index, expected_index); + hr = IDXGISwapChain3_Present(swapchain3, 0, 0); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + } + + hr = IDXGISwapChain_ResizeBuffers(swapchain, 0, + rect.right, rect.bottom, DXGI_FORMAT_UNKNOWN, swapchain_desc.Flags); + ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr); + + for (j = 0; j < swapchain_desc.BufferCount + 2; ++j) { index = IDXGISwapChain3_GetCurrentBackBufferIndex(swapchain3); expected_index = is_d3d12 ? j % swapchain_desc.BufferCount : 0; + todo_wine_if(is_d3d12) ok(index == expected_index, "Got back buffer index %u, expected %u.\n", index, expected_index); hr = IDXGISwapChain3_Present(swapchain3, 0, 0); ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-
Alexandre Julliard