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d3d9/tests: Add a test for D3DUSAGE_WRITEONLY.
This test seeks to demonstrate that readbacks of WRITEONLY resources still work, even after a resource has been used for rendering.
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3909215773
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@ -26,6 +26,11 @@
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#include <d3d9.h>
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#include "wine/test.h"
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struct vec3
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{
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float x, y, z;
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};
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#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
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#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
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@ -8741,6 +8746,80 @@ static void test_mipmap_lock(void)
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DestroyWindow(window);
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}
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static void test_writeonly_resource(void)
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{
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IDirect3D9 *d3d;
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IDirect3DDevice9 *device;
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IDirect3DVertexBuffer9 *buffer;
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ULONG refcount;
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HWND window;
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HRESULT hr;
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void *ptr;
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static const struct
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{
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struct vec3 pos;
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}
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quad[] =
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{
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{{-1.0f, -1.0f, 0.0f}},
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{{-1.0f, 1.0f, 0.0f}},
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{{ 1.0f, -1.0f, 0.0f}},
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{{ 1.0f, 1.0f, 0.0f}}
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};
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window = CreateWindowA("static", "d3d9_test", WS_OVERLAPPEDWINDOW,
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0, 0, 640, 480, NULL, NULL, NULL, NULL);
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d3d = Direct3DCreate9(D3D_SDK_VERSION);
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ok(!!d3d, "Failed to create a D3D object.\n");
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if (!(device = create_device(d3d, window, window, TRUE)))
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{
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skip("Failed to create a D3D device, skipping tests.\n");
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IDirect3D9_Release(d3d);
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DestroyWindow(window);
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return;
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}
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hr = IDirect3DDevice9_CreateVertexBuffer(device, sizeof(quad),
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D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, 0, D3DPOOL_DEFAULT, &buffer, NULL);
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ok(SUCCEEDED(hr), "Failed to create buffer, hr %#x.\n", hr);
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hr = IDirect3DVertexBuffer9_Lock(buffer, 0, 0, &ptr, D3DLOCK_DISCARD);
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ok(SUCCEEDED(hr), "Failed to lock vertex buffer, hr %#x.\n", hr);
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memcpy(ptr, quad, sizeof(quad));
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hr = IDirect3DVertexBuffer9_Unlock(buffer);
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ok(SUCCEEDED(hr), "Failed to unlock vertex buffer, hr %#x.\n", hr);
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hr = IDirect3DDevice9_SetStreamSource(device, 0, buffer, 0, sizeof(*quad));
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ok(SUCCEEDED(hr), "Failed to set stream source, hr %#x.\n", hr);
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hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ);
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ok(SUCCEEDED(hr), "Failed to set FVF, hr %#x.\n", hr);
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hr = IDirect3DDevice9_BeginScene(device);
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ok(SUCCEEDED(hr), "Failed to begin scene %#x\n", hr);
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hr = IDirect3DDevice9_DrawPrimitive(device, D3DPT_TRIANGLESTRIP, 0, 2);
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ok(SUCCEEDED(hr), "Failed to draw, hr %#x.\n", hr);
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hr = IDirect3DDevice9_EndScene(device);
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ok(SUCCEEDED(hr), "Failed to end scene %#x\n", hr);
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hr = IDirect3DVertexBuffer9_Lock(buffer, 0, 0, &ptr, 0);
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ok(SUCCEEDED(hr), "Failed to lock vertex buffer, hr %#x.\n", hr);
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ok (!memcmp(ptr, quad, sizeof(quad)), "Got unexpected vertex buffer data.\n");
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hr = IDirect3DVertexBuffer9_Unlock(buffer);
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ok(SUCCEEDED(hr), "Failed to unlock vertex buffer, hr %#x.\n", hr);
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hr = IDirect3DVertexBuffer9_Lock(buffer, 0, 0, &ptr, D3DLOCK_READONLY);
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ok(SUCCEEDED(hr), "Failed to lock vertex buffer, hr %#x.\n", hr);
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ok (!memcmp(ptr, quad, sizeof(quad)), "Got unexpected vertex buffer data.\n");
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hr = IDirect3DVertexBuffer9_Unlock(buffer);
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ok(SUCCEEDED(hr), "Failed to unlock vertex buffer, hr %#x.\n", hr);
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refcount = IDirect3DVertexBuffer9_Release(buffer);
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ok(!refcount, "Vertex buffer has %u references left.\n", refcount);
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refcount = IDirect3DDevice9_Release(device);
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ok(!refcount, "Device has %u references left.\n", refcount);
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IDirect3D9_Release(d3d);
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DestroyWindow(window);
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}
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START_TEST(device)
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{
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WNDCLASSA wc = {0};
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@ -8838,6 +8917,7 @@ START_TEST(device)
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test_vdecl_apply();
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test_resource_type();
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test_mipmap_lock();
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test_writeonly_resource();
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UnregisterClassA("d3d9_test_wc", GetModuleHandleA(NULL));
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}
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