Sweden-Number/dlls/ddraw/tests/visual.c

/*
 * Copyright (C) 2007 Stefan D<EFBFBD>singer(for CodeWeavers)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

/* See comment in dlls/d3d9/tests/visual.c for general guidelines */

#include <assert.h>
#include "wine/test.h"
#include "ddraw.h"
#include "d3d.h"

HWND window;
IDirectDraw7        *DirectDraw = NULL;
IDirectDrawSurface7 *Surface;
IDirect3D7          *Direct3D = NULL;
IDirect3DDevice7    *Direct3DDevice = NULL;

static HRESULT (WINAPI *pDirectDrawCreateEx)(LPGUID,LPVOID*,REFIID,LPUNKNOWN);

static BOOL createObjects()
{
    HRESULT hr;
    HMODULE hmod = GetModuleHandleA("ddraw.dll");
    WNDCLASS wc = {0};
    DDSURFACEDESC2 ddsd;


    if(!hmod) return FALSE;
    pDirectDrawCreateEx = (void*)GetProcAddress(hmod, "DirectDrawCreateEx");
    if(!pDirectDrawCreateEx) return FALSE;

    hr = pDirectDrawCreateEx(NULL, (void **) &DirectDraw, &IID_IDirectDraw7, NULL);
    ok(hr==DD_OK || hr==DDERR_NODIRECTDRAWSUPPORT, "DirectDrawCreateEx returned: %x\n", hr);
    if(!DirectDraw) goto err;

    wc.lpfnWndProc = &DefWindowProc;
    wc.lpszClassName = "d3d7_test_wc";
    RegisterClass(&wc);
    window = CreateWindow("d3d7_test_wc", "d3d7_test", WS_MAXIMIZE | WS_VISIBLE | WS_CAPTION , 0, 0, 640, 480, 0, 0, 0, 0);

    hr = IDirectDraw7_SetCooperativeLevel(DirectDraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
    ok(hr == DD_OK, "IDirectDraw7_SetCooperativeLevel failed with %08x\n", hr);
    if(FAILED(hr)) goto err;
    hr = IDirectDraw7_SetDisplayMode(DirectDraw, 640, 480, 32, 0, 0);
    if(FAILED(hr)) {
        /* 24 bit is fine too */
        hr = IDirectDraw7_SetDisplayMode(DirectDraw, 640, 480, 24, 0, 0);

    }
    ok(hr == DD_OK, "IDirectDraw7_SetDisplayMode failed with %08x\n", hr);
    if(FAILED(hr)) goto err;

    hr = IDirectDraw7_QueryInterface(DirectDraw, &IID_IDirect3D7, (void**) &Direct3D);
    if (hr == E_NOINTERFACE) goto err;
    ok(hr==DD_OK, "QueryInterface returned: %08x\n", hr);

    /* DirectDraw Flipping behavior doesn't seem that well-defined. The reference rasterizer behaves differently
     * than hardware implementations. Request single buffering, that seems to work everywhere
     */
    memset(&ddsd, 0, sizeof(ddsd));
    ddsd.dwSize = sizeof(ddsd);
    ddsd.dwFlags = DDSD_CAPS;
    ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE;
    ddsd.dwBackBufferCount = 1;
    hr = IDirectDraw7_CreateSurface(DirectDraw, &ddsd, &Surface, NULL);
    ok(hr==DD_OK, "CreateSurface returned: %08x\n", hr);
    if(!Surface) goto err;

    hr = IDirect3D7_CreateDevice(Direct3D, &IID_IDirect3DTnLHalDevice, Surface, &Direct3DDevice);
    if(FAILED(hr))
    {
        trace("Creating a TnLHal Device failed, trying HAL\n");
        hr = IDirect3D7_CreateDevice(Direct3D, &IID_IDirect3DHALDevice, Surface, &Direct3DDevice);
        if(FAILED(hr))
        {
            trace("Creating a HAL device failed, trying Ref\n");
            hr = IDirect3D7_CreateDevice(Direct3D, &IID_IDirect3DRefDevice, Surface, &Direct3DDevice);
        }
    }
    ok(hr == D3D_OK, "IDirect3D7_CreateDevice failed with %08x\n", hr);
    if(!Direct3DDevice) goto err;
    return TRUE;

    err:
    if(DirectDraw) IDirectDraw7_Release(DirectDraw);
    if(Surface) IDirectDrawSurface7_Release(Surface);
    if(Direct3D) IDirect3D7_Release(Direct3D);
    if(Direct3DDevice) IDirect3DDevice7_Release(Direct3DDevice);
    if(window) DestroyWindow(window);
    return FALSE;
}

static void releaseObjects()
{
    IDirect3DDevice7_Release(Direct3DDevice);
    IDirect3D7_Release(Direct3D);
    IDirectDrawSurface7_Release(Surface);
    IDirectDraw7_Release(DirectDraw);
    DestroyWindow(window);
}

static DWORD getPixelColor(IDirect3DDevice7 *device, UINT x, UINT y)
{
    DWORD ret;
    HRESULT hr;
    DDSURFACEDESC2 ddsd;
    RECT rectToLock = {x, y, x+1, y+1};
    IDirectDrawSurface7 *surf = NULL;

    /* Some implementations seem to dislike direct locking on the front buffer. Thus copy the front buffer
     * to an offscreen surface and lock it instead of the front buffer
     */
    memset(&ddsd, 0, sizeof(ddsd));
    ddsd.dwSize = sizeof(ddsd);
    U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);
    ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
    ddsd.dwWidth = 640;
    ddsd.dwHeight = 480;
    ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
    hr = IDirectDraw7_CreateSurface(DirectDraw, &ddsd, &surf, NULL);
    ok(hr == DD_OK, "IDirectDraw7_CreateSurface failed with %08x\n", hr);
    if(!surf)
    {
        trace("cannot create helper surface\n");
        return 0xdeadbeef;
    }

    memset(&ddsd, 0, sizeof(ddsd));
    ddsd.dwSize = sizeof(ddsd);
    U4(ddsd).ddpfPixelFormat.dwSize = sizeof(U4(ddsd).ddpfPixelFormat);

    hr = IDirectDrawSurface_BltFast(surf, 0, 0, Surface, NULL, 0);
    ok(hr == DD_OK, "IDirectDrawSurface7_BltFast returned %08x\n", hr);
    if(FAILED(hr))
    {
        trace("Cannot blit\n");
        ret = 0xdeadbee;
        goto out;
    }

    hr = IDirectDrawSurface7_Lock(surf, &rectToLock, &ddsd, DDLOCK_READONLY | DDLOCK_WAIT, NULL);
    if(FAILED(hr))
    {
        trace("Can't lock the offscreen surface, hr=%08x\n", hr);
        ret = 0xdeadbeec;
        goto out;
    }

    /* Remove the X channel for now. DirectX and OpenGL have different ideas how to treat it apparently, and it isn't
     * really important for these tests
     */
    ret = ((DWORD *) ddsd.lpSurface)[0] & 0x00ffffff;
    hr = IDirectDrawSurface7_Unlock(surf, &rectToLock);
    if(FAILED(hr))
    {
        trace("Can't unlock the offscreen surface, hr=%08x\n", hr);
    }

out:
    IDirectDrawSurface7_Release(surf);
    return ret;
}

struct vertex
{
    float x, y, z;
    DWORD diffuse;
};

struct nvertex
{
    float x, y, z;
    float nx, ny, nz;
    DWORD diffuse;
};

static void lighting_test(IDirect3DDevice7 *device)
{
    HRESULT hr;
    DWORD fvf = D3DFVF_XYZ | D3DFVF_DIFFUSE;
    DWORD nfvf = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_NORMAL;
    DWORD color;

    float mat[16] = { 1.0, 0.0, 0.0, 0.0,
                      0.0, 1.0, 0.0, 0.0,
                      0.0, 0.0, 1.0, 0.0,
                      0.0, 0.0, 0.0, 1.0 };

    struct vertex unlitquad[] =
    {
        {-1.0,  -1.0,    0.1,                           0xffff0000},
        {-1.0,   0.0,    0.1,                           0xffff0000},
        { 0.0,   0.0,    0.1,                           0xffff0000},
        { 0.0,  -1.0,    0.1,                           0xffff0000},
    };
    struct vertex litquad[] =
    {
        {-1.0,   0.0,    0.1,                           0xff00ff00},
        {-1.0,   1.0,    0.1,                           0xff00ff00},
        { 0.0,   1.0,    0.1,                           0xff00ff00},
        { 0.0,   0.0,    0.1,                           0xff00ff00},
    };
    struct nvertex unlitnquad[] =
    {
        { 0.0,  -1.0,    0.1,   1.0,    1.0,    1.0,    0xff0000ff},
        { 0.0,   0.0,    0.1,   1.0,    1.0,    1.0,    0xff0000ff},
        { 1.0,   0.0,    0.1,   1.0,    1.0,    1.0,    0xff0000ff},
        { 1.0,  -1.0,    0.1,   1.0,    1.0,    1.0,    0xff0000ff},
    };
    struct nvertex litnquad[] =
    {
        { 0.0,   0.0,    0.1,   1.0,    1.0,    1.0,    0xffffff00},
        { 0.0,   1.0,    0.1,   1.0,    1.0,    1.0,    0xffffff00},
        { 1.0,   1.0,    0.1,   1.0,    1.0,    1.0,    0xffffff00},
        { 1.0,   0.0,    0.1,   1.0,    1.0,    1.0,    0xffffff00},
    };
    WORD Indices[] = {0, 1, 2, 2, 3, 0};

    hr = IDirect3DDevice7_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffffffff, 0.0, 0);
    ok(hr == D3D_OK, "IDirect3DDevice7_Clear failed with %08x\n", hr);

    /* Setup some states that may cause issues */
    hr = IDirect3DDevice7_SetTransform(device, D3DTRANSFORMSTATE_WORLD, (D3DMATRIX *) mat);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetTransform returned %08x\n", hr);
    hr = IDirect3DDevice7_SetTransform(device, D3DTRANSFORMSTATE_VIEW, (D3DMATRIX *)mat);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetTransform returned %08x\n", hr);
    hr = IDirect3DDevice7_SetTransform(device, D3DTRANSFORMSTATE_PROJECTION, (D3DMATRIX *) mat);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetTransform returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_CLIPPING, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_ZENABLE, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_FOGENABLE, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_STENCILENABLE, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_ALPHATESTENABLE, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_ALPHABLENDENABLE, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState failed with %08x\n", hr);

    hr = IDirect3DDevice7_BeginScene(device);
    ok(hr == D3D_OK, "IDirect3DDevice7_BeginScene failed with %08x\n", hr);
    if(hr == D3D_OK)
    {
        /* No lights are defined... That means, lit vertices should be entirely black */
        hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_LIGHTING, FALSE);
        ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
        hr = IDirect3DDevice7_DrawIndexedPrimitive(device, D3DPT_TRIANGLELIST, fvf, unlitquad, 4 /* NumVerts */,
                                                    Indices, 6 /* Indexcount */, 0 /* flags */);
        ok(hr == D3D_OK, "IDirect3DDevice7_DrawIndexedPrimitiveUP failed with %08x\n", hr);

        hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_LIGHTING, TRUE);
        ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
        hr = IDirect3DDevice7_DrawIndexedPrimitive(device, D3DPT_TRIANGLELIST, fvf, litquad, 4 /* NumVerts */,
                                                    Indices, 6 /* Indexcount */, 0 /* flags */);
        ok(hr == D3D_OK, "IDirect3DDevice7_DrawIndexedPrimitiveUP failed with %08x\n", hr);

        hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_LIGHTING, FALSE);
        ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
        hr = IDirect3DDevice7_DrawIndexedPrimitive(device, D3DPT_TRIANGLELIST, nfvf, unlitnquad, 4 /* NumVerts */,
                                                    Indices, 6 /* Indexcount */, 0 /* flags */);
        ok(hr == D3D_OK, "IDirect3DDevice7_DrawIndexedPrimitiveUP failed with %08x\n", hr);

        hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_LIGHTING, TRUE);
        ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
        hr = IDirect3DDevice7_DrawIndexedPrimitive(device, D3DPT_TRIANGLELIST, nfvf, litnquad, 4 /* NumVerts */,
                                                    Indices, 6 /* Indexcount */, 0 /* flags */);
        ok(hr == D3D_OK, "IDirect3DDevice7_DrawIndexedPrimitiveUP failed with %08x\n", hr);

        IDirect3DDevice7_EndScene(device);
        ok(hr == D3D_OK, "IDirect3DDevice7_EndScene failed with %08x\n", hr);
    }

    color = getPixelColor(device, 160, 360); /* lower left quad - unlit without normals */
    ok(color == 0x00ff0000, "Unlit quad without normals has color %08x\n", color);
    color = getPixelColor(device, 160, 120); /* upper left quad - lit without normals */
    ok(color == 0x00000000, "Lit quad without normals has color %08x\n", color);
    color = getPixelColor(device, 480, 360); /* lower left quad - unlit width normals */
    ok(color == 0x000000ff, "Unlit quad width normals has color %08x\n", color);
    color = getPixelColor(device, 480, 120); /* upper left quad - lit width normals */
    ok(color == 0x00000000, "Lit quad width normals has color %08x\n", color);

    hr = IDirect3DDevice7_SetRenderState(device, D3DRENDERSTATE_LIGHTING, FALSE);
    ok(hr == D3D_OK, "IDirect3DDevice7_SetRenderState returned %08x\n", hr);
}

static void clear_test(IDirect3DDevice7 *device)
{
    /* Tests the correctness of clearing parameters */
    HRESULT hr;
    D3DRECT rect[2];
    D3DRECT rect_negneg;
    DWORD color;

    hr = IDirect3DDevice7_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffffffff, 0.0, 0);
    ok(hr == D3D_OK, "IDirect3DDevice7_Clear failed with %08x\n", hr);

    /* Positive x, negative y */
    U1(rect[0]).x1 = 0;
    U2(rect[0]).y1 = 480;
    U3(rect[0]).x2 = 320;
    U4(rect[0]).y2 = 240;

    /* Positive x, positive y */
    U1(rect[1]).x1 = 0;
    U2(rect[1]).y1 = 0;
    U3(rect[1]).x2 = 320;
    U4(rect[1]).y2 = 240;
    /* Clear 2 rectangles with one call. Shows that a positive value is returned, but the negative rectangle
     * is ignored, the positive is still cleared afterwards
     */
    hr = IDirect3DDevice7_Clear(device, 2, rect, D3DCLEAR_TARGET, 0xffff0000, 0.0, 0);
    ok(hr == D3D_OK, "IDirect3DDevice7_Clear failed with %08x\n", hr);

    /* negative x, negative y */
    U1(rect_negneg).x1 = 640;
    U2(rect_negneg).y1 = 240;
    U3(rect_negneg).x2 = 320;
    U4(rect_negneg).y2 = 0;
    hr = IDirect3DDevice7_Clear(device, 1, &rect_negneg, D3DCLEAR_TARGET, 0xff00ff00, 0.0, 0);
    ok(hr == D3D_OK, "IDirect3DDevice7_Clear failed with %08x\n", hr);

    color = getPixelColor(device, 160, 360); /* lower left quad */
    ok(color == 0x00ffffff, "Clear rectangle 3(pos, neg) has color %08x\n", color);
    color = getPixelColor(device, 160, 120); /* upper left quad */
    ok(color == 0x00ff0000, "Clear rectangle 1(pos, pos) has color %08x\n", color);
    color = getPixelColor(device, 480, 360); /* lower right quad  */
    ok(color == 0x00ffffff, "Clear rectangle 4(NULL) has color %08x\n", color);
    color = getPixelColor(device, 480, 120); /* upper right quad */
    ok(color == 0x00ffffff, "Clear rectangle 4(neg, neg) has color %08x\n", color);
}

START_TEST(visual)
{
    HRESULT hr;
    DWORD color;
    if(!createObjects())
    {
        skip("Cannot initialize DirectDraw and Direct3D, skipping\n");
        return;
    }

    /* Check for the reliability of the returned data */
    hr = IDirect3DDevice7_Clear(Direct3DDevice, 0, NULL, D3DCLEAR_TARGET, 0xffff0000, 0.0, 0);
    if(FAILED(hr))
    {
        trace("Clear failed, can't assure correctness of the test results, skipping\n");
        goto cleanup;
    }

    color = getPixelColor(Direct3DDevice, 1, 1);
    if(color !=0x00ff0000)
    {
        trace("Sanity check returned an incorrect color(%08x), can't assure the correctness of the tests, skipping\n", color);
        goto cleanup;
    }

    hr = IDirect3DDevice7_Clear(Direct3DDevice, 0, NULL, D3DCLEAR_TARGET, 0xff00ddee, 0.0, 0);
    if(FAILED(hr))
    {
        trace("Clear failed, can't assure correctness of the test results, skipping\n");
        goto cleanup;
    }

    color = getPixelColor(Direct3DDevice, 639, 479);
    if(color != 0x0000ddee)
    {
        trace("Sanity check returned an incorrect color(%08x), can't assure the correctness of the tests, skipping\n", color);
        goto cleanup;
    }

    /* Now run the tests */
    lighting_test(Direct3DDevice);
    clear_test(Direct3DDevice);

cleanup:
    releaseObjects();
}