d3d9: Add a test for NP2 stretchrect.

dlls/d3d9/tests/visual.c

@@ -8951,6 +8951,109 @@ out:
     if(shader)IDirect3DVertexShader9_Release(shader);
 }
 
+static void np2_stretch_rect_test(IDirect3DDevice9 *device) {
+    IDirect3DSurface9 *src = NULL, *dst = NULL, *backbuffer = NULL;
+    IDirect3DTexture9 *dsttex = NULL;
+    HRESULT hr;
+    DWORD color;
+    D3DRECT r1 = {0,  0,  50,  50 };
+    D3DRECT r2 = {50, 0,  100, 50 };
+    D3DRECT r3 = {50, 50, 100, 100};
+    D3DRECT r4 = {0,  50,  50, 100};
+    const float quad[] = {
+        -1.0,   -1.0,   0.1,    0.0,    0.0,
+         1.0,   -1.0,   0.1,    1.0,    0.0,
+        -1.0,    1.0,   0.1,    0.0,    1.0,
+         1.0,    1.0,   0.1,    1.0,    1.0,
+    };
+
+    hr = IDirect3DDevice9_GetBackBuffer(device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &backbuffer);
+    ok(hr == D3D_OK, "IDirect3DDevice9_GetBackBuffer failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_CreateRenderTarget(device, 100, 100, D3DFMT_A8R8G8B8, D3DMULTISAMPLE_NONE, 0, TRUE, &src, NULL );
+    ok(hr == D3D_OK || hr == D3DERR_INVALIDCALL, "IDirect3DDevice9_CreateRenderTarget failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_CreateTexture(device, 25, 25, 1, D3DUSAGE_RENDERTARGET, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &dsttex, NULL);
+    ok(hr == D3D_OK || hr == D3DERR_INVALIDCALL, "IDirect3DDevice9_CreateTexture failed with %s\n", DXGetErrorString9(hr));
+
+    if(!src || !dsttex) {
+        skip("One or more test resources could not be created\n");
+        goto cleanup;
+    }
+
+    hr = IDirect3DTexture9_GetSurfaceLevel(dsttex, 0, &dst);
+    ok(hr == D3D_OK, "IDirect3DTexture9_GetSurfaceLevel failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_Clear(device, 1, NULL, D3DCLEAR_TARGET, 0xff00ffff, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+
+    /* Clear the StretchRect destination for debugging */
+    hr = IDirect3DDevice9_SetRenderTarget(device, 0, dst);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetRenderTarget failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_Clear(device, 1, NULL, D3DCLEAR_TARGET, 0xffff00ff, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_SetRenderTarget(device, 0, src);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetRenderTarget failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_Clear(device, 1, &r1, D3DCLEAR_TARGET, 0xffff0000, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_Clear(device, 1, &r2, D3DCLEAR_TARGET, 0xff00ff00, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_Clear(device, 1, &r3, D3DCLEAR_TARGET, 0xff0000ff, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_Clear(device, 1, &r4, D3DCLEAR_TARGET, 0xff000000, 0.0, 0);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Clear failed with %s\n", DXGetErrorString9(hr));
+
+    /* Stretchrect before setting the render target back to the backbuffer. This will make Wine use
+     * the target -> texture GL blit path
+     */
+    hr = IDirect3DDevice9_StretchRect(device, src, NULL, dst, NULL, D3DTEXF_POINT);
+    ok(hr == D3D_OK, "IDirect3DDevice9_StretchRect failed with %s\n", DXGetErrorString9(hr));
+    IDirect3DSurface9_Release(dst);
+
+    hr = IDirect3DDevice9_SetRenderTarget(device, 0, backbuffer);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetRenderTarget failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_SetTexture(device, 0, (IDirect3DBaseTexture9 *) dsttex);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ | D3DFVF_TEX1);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetFVF failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %s\n", DXGetErrorString9(hr));
+
+    hr = IDirect3DDevice9_BeginScene(device);
+    ok(hr == D3D_OK, "IDirect3DDevice9_BeginScene failed with %s\n", DXGetErrorString9(hr));
+    if(SUCCEEDED(hr)) {
+        hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, quad, sizeof(float) * 5);
+        ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
+        hr = IDirect3DDevice9_EndScene(device);
+        ok(hr == D3D_OK, "IDirect3DDevice9_EndScene failed with %s\n", DXGetErrorString9(hr));
+    }
+
+    hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
+    ok(hr == D3D_OK, "IDirect3DDevice9_Present failed with %s\n", DXGetErrorString9(hr));
+    color = getPixelColor(device, 160, 360);
+    ok(color == 0x00ff0000, "stretchrect: Pixel 160,360 has color 0x%08x, expected 0x00ff0000\n", color);
+    color = getPixelColor(device, 480, 360);
+    ok(color == 0x0000ff00, "stretchrect: Pixel 480,360 has color 0x%08x, expected 0x0000ff00\n", color);
+    color = getPixelColor(device, 480, 120);
+    ok(color == 0x000000ff, "stretchrect: Pixel 480,120 has color 0x%08x, expected 0x000000ff\n", color);
+    color = getPixelColor(device, 160, 120);
+    ok(color == 0x00000000, "stretchrect: Pixel 160,120 has color 0x%08x, expected 0x00000000\n", color);
+
+    hr = IDirect3DDevice9_SetTexture(device, 0, NULL);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %s\n", DXGetErrorString9(hr));
+    hr = IDirect3DDevice9_SetTextureStageState(device, 0, D3DTSS_COLOROP, D3DTOP_DISABLE);
+    ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %s\n", DXGetErrorString9(hr));
+
+cleanup:
+    if(src) IDirect3DSurface9_Release(src);
+    if(backbuffer) IDirect3DSurface9_Release(backbuffer);
+    if(dsttex) IDirect3DTexture9_Release(dsttex);
+}
+
 START_TEST(visual)
 {
     IDirect3DDevice9 *device_ptr;
@@ -9045,6 +9148,7 @@ START_TEST(visual)
     }
     pointsize_test(device_ptr);
     tssargtemp_test(device_ptr);
+    np2_stretch_rect_test(device_ptr);
 
     if (caps.VertexShaderVersion >= D3DVS_VERSION(1, 1))
     {

dlls/wined3d/surface.c

@@ -2791,8 +2791,11 @@ static inline void fb_copy_to_texture_hwstretch(IWineD3DSurfaceImpl *This, IWine
         Src->Flags &= ~SFLAG_INTEXTURE;
     }
 
-    glReadBuffer(GL_BACK);
-    checkGLcall("glReadBuffer(GL_BACK)");
+    if(swapchain) {
+        glReadBuffer(surface_get_gl_buffer(SrcSurface, (IWineD3DSwapChain *)swapchain));
+    } else {
+        glReadBuffer(myDevice->offscreenBuffer);
+    }
 
     /* TODO: Only back up the part that will be overwritten */
     glCopyTexSubImage2D(texture_target, 0,