[PATCH 1/4] d3d11/tests: Add a stress test for dynamic buffer maps.
Zebediah Figura
zfigura at codeweavers.com
Mon Sep 27 00:32:45 CDT 2021
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
I don't know if this is the best way to test dynamic map patterns, but it ended
up being useful enough when touching mapping code.
dlls/d3d11/tests/d3d11.c | 95 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 95 insertions(+)
diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index 67551ac3ca0..d30918a0ad1 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -33896,6 +33896,100 @@ static void test_constant_buffer_offset(void)
release_test_context(&test_context);
}
+static void fill_dynamic_vb_quad(const D3D11_MAPPED_SUBRESOURCE *map_desc, unsigned int x, unsigned int y)
+{
+ struct vec3 *quad = (struct vec3 *)map_desc->pData + 4 * x;
+
+ memset(quad, 0, 4 * sizeof(*quad));
+
+ quad[0].x = quad[1].x = -1.0f + 0.01f * x;
+ quad[2].x = quad[3].x = -1.0f + 0.01f * (x + 1);
+
+ quad[0].y = quad[2].y = -1.0f + 0.01f * y;
+ quad[1].y = quad[3].y = -1.0f + 0.01f * (y + 1);
+}
+
+/* Stress-test dynamic maps, to ensure that we are applying the correct
+ * synchronization guarantees. */
+static void test_dynamic_map_synchronization(void)
+{
+ static const struct vec4 green = {0.0f, 1.0f, 0.0f, 1.0f};
+ static const struct vec4 red = {1.0f, 0.0f, 0.0f, 1.0f};
+ ID3D11DeviceContext *immediate, *deferred;
+ struct d3d11_test_context test_context;
+ D3D11_BUFFER_DESC buffer_desc = {0};
+ D3D11_MAPPED_SUBRESOURCE map_desc;
+ ID3D11CommandList *list;
+ ID3D11Device *device;
+ unsigned int x, y;
+ HRESULT hr;
+
+ if (!init_test_context(&test_context, NULL))
+ return;
+ device = test_context.device;
+ immediate = test_context.immediate_context;
+
+ hr = ID3D11Device_CreateDeferredContext(device, 0, &deferred);
+ ok(hr == S_OK, "Failed to create deferred context, hr %#x.\n", hr);
+
+ buffer_desc.ByteWidth = 200 * 4 * sizeof(struct vec3);
+ buffer_desc.Usage = D3D11_USAGE_DYNAMIC;
+ buffer_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+ buffer_desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
+ hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &test_context.vb);
+ ok(hr == S_OK, "Failed to create vertex buffer, hr %#x.\n", hr);
+
+ ID3D11DeviceContext_ClearRenderTargetView(immediate, test_context.backbuffer_rtv, &red.x);
+
+ for (y = 0; y < 200; ++y)
+ {
+ if (y % 2)
+ {
+ hr = ID3D11DeviceContext_Map(immediate, (ID3D11Resource *)test_context.vb,
+ 0, D3D11_MAP_WRITE_DISCARD, 0, &map_desc);
+ ok(hr == S_OK, "Failed to map buffer, hr %#x.\n", hr);
+
+ fill_dynamic_vb_quad(&map_desc, 0, y);
+
+ ID3D11DeviceContext_Unmap(immediate, (ID3D11Resource *)test_context.vb, 0);
+ draw_color_quad(&test_context, &green);
+ }
+ else
+ {
+ hr = ID3D11DeviceContext_Map(deferred, (ID3D11Resource *)test_context.vb,
+ 0, D3D11_MAP_WRITE_DISCARD, 0, &map_desc);
+ ok(hr == S_OK, "Failed to map buffer, hr %#x.\n", hr);
+
+ fill_dynamic_vb_quad(&map_desc, 0, y);
+
+ ID3D11DeviceContext_Unmap(deferred, (ID3D11Resource *)test_context.vb, 0);
+
+ hr = ID3D11DeviceContext_FinishCommandList(deferred, FALSE, &list);
+ ok(hr == S_OK, "Failed to record command list, hr %#x.\n", hr);
+ ID3D11DeviceContext_ExecuteCommandList(immediate, list, TRUE);
+ ID3D11CommandList_Release(list);
+ draw_color_quad(&test_context, &green);
+ }
+
+ for (x = 1; x < 200; ++x)
+ {
+ hr = ID3D11DeviceContext_Map(immediate, (ID3D11Resource *)test_context.vb,
+ 0, D3D11_MAP_WRITE_NO_OVERWRITE, 0, &map_desc);
+ ok(hr == S_OK, "Failed to map buffer, hr %#x.\n", hr);
+
+ fill_dynamic_vb_quad(&map_desc, x, y);
+
+ ID3D11DeviceContext_Unmap(immediate, (ID3D11Resource *)test_context.vb, 0);
+ ID3D11DeviceContext_Draw(immediate, 4, x * 4);
+ }
+ }
+
+ check_texture_color(test_context.backbuffer, 0xff00ff00, 0);
+
+ ID3D11DeviceContext_Release(deferred);
+ release_test_context(&test_context);
+}
+
START_TEST(d3d11)
{
unsigned int argc, i;
@@ -34072,6 +34166,7 @@ START_TEST(d3d11)
queue_test(test_unbound_streams);
queue_test(test_texture_compressed_3d);
queue_test(test_constant_buffer_offset);
+ queue_test(test_dynamic_map_synchronization);
run_queued_tests();
}
--
2.33.0
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