d3d9/tests: Use GetRenderTargetData() for reading back pixels.

This is the recommended way to read back render targets. It's also much faster on current wined3d, but that's mostly a side effect of imperfections in our resource location management.

d3d9/tests: Use GetRenderTargetData() for reading back pixels.
27b72fa8 · Henri Verbeet · Alexandre Julliard · 89250247 · 27b72fa8
Commit 27b72fa8 authored Nov 18, 2010 by Henri Verbeet Committed by Alexandre Julliard Nov 23, 2010
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visual.c dlls/d3d9/tests/visual.c +5 -4

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--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -110,8 +110,9 @@ static DWORD getPixelColor(IDirect3DDevice9 *device, UINT x, UINT y)
    D3DLOCKED_RECT lockedRect;
    RECT rectToLock = {x, y, x+1, y+1};

-    hr = IDirect3DDevice9_CreateRenderTarget(device, 640, 480, D3DFMT_A8R8G8B8, 0, 0, TRUE, &surf, NULL);
-    if(FAILED(hr) || !surf )  /* This is not a test */
+    hr = IDirect3DDevice9_CreateOffscreenPlainSurface(device, 640, 480,
+            D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surf, NULL);
+    if (FAILED(hr) || !surf)
    {
        trace("Can't create an offscreen plain surface to read the render target data, hr=%08x\n", hr);
        return 0xdeadbeef;
@@ -125,8 +126,8 @@ static DWORD getPixelColor(IDirect3DDevice9 *device, UINT x, UINT y)
        goto out;
    }

-    hr = IDirect3DDevice9_StretchRect(device, target, NULL, surf, NULL, D3DTEXF_POINT);
-    if(FAILED(hr))
+    hr = IDirect3DDevice9_GetRenderTargetData(device, target, surf);
+    if (FAILED(hr))
    {
        trace("Can't read the render target data, hr=%08x\n", hr);
        ret = 0xdeadbeec;