Stefan Dösinger : d3d9: Add a non-shader reversed fog test.
Module: wine Branch: master Commit: 9850e4b52972ae862999464773fefd8a05c651d7 URL: http://source.winehq.org/git/wine.git/?a=commit;h=9850e4b52972ae862999464773... Author: Stefan Dösinger <stefan(a)codeweavers.com> Date: Tue Feb 12 18:20:10 2008 +0100 d3d9: Add a non-shader reversed fog test. --- dlls/d3d9/tests/visual.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 88 insertions(+), 0 deletions(-) diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c index e2a001f..f799af8 100644 --- a/dlls/d3d9/tests/visual.c +++ b/dlls/d3d9/tests/visual.c @@ -630,8 +630,10 @@ static void fog_test(IDirect3DDevice9 *device) { HRESULT hr; DWORD color; + BYTE r, g, b; float start = 0.0f, end = 1.0f; D3DCAPS9 caps; + int i; /* Gets full z based fog with linear fog, no fog with specular color */ struct sVertex unstransformed_1[] = { @@ -662,6 +664,27 @@ static void fog_test(IDirect3DDevice9 *device) {640, 480, 1.0f, 1.0f, 0xFFFFFF00, 0xFF000000 }, {320, 480, 1.0f, 1.0f, 0xFFFFFF00, 0xFF000000 }, }; + struct vertex rev_fog_quads[] = { + {-1.0, -1.0, 0.1, 0x000000ff}, + {-1.0, 0.0, 0.1, 0x000000ff}, + { 0.0, 0.0, 0.1, 0x000000ff}, + { 0.0, -1.0, 0.1, 0x000000ff}, + + { 0.0, -1.0, 0.9, 0x000000ff}, + { 0.0, 0.0, 0.9, 0x000000ff}, + { 1.0, 0.0, 0.9, 0x000000ff}, + { 1.0, -1.0, 0.9, 0x000000ff}, + + { 0.0, 0.0, 0.4, 0x000000ff}, + { 0.0, 1.0, 0.4, 0x000000ff}, + { 1.0, 1.0, 0.4, 0x000000ff}, + { 1.0, 0.0, 0.4, 0x000000ff}, + + {-1.0, 0.0, 0.7, 0x000000ff}, + {-1.0, 1.0, 0.7, 0x000000ff}, + { 0.0, 1.0, 0.7, 0x000000ff}, + { 0.0, 0.0, 0.7, 0x000000ff}, + }; WORD Indices[] = {0, 1, 2, 2, 3, 0}; memset(&caps, 0, sizeof(caps)); @@ -817,6 +840,71 @@ static void fog_test(IDirect3DDevice9 *device) color = getPixelColor(device, 480, 120); ok(color == 0x00FFFF00, "Transformed vertex with linear vertex fog has color %08x\n", color); + /* Test "reversed" fog without shaders. With shaders this fails on a few Windows D3D implementations, + * but without shaders it seems to work everywhere + */ + end = 0.2; + start = 0.8; + hr = IDirect3DDevice9_SetRenderState(device, D3DRS_FOGSTART, *((DWORD *) &start)); + ok(hr == D3D_OK, "Setting fog start returned %s\n", DXGetErrorString9(hr)); + hr = IDirect3DDevice9_SetRenderState(device, D3DRS_FOGEND, *((DWORD *) &end)); + ok(hr == D3D_OK, "Setting fog end returned %s\n", DXGetErrorString9(hr)); + hr = IDirect3DDevice9_SetFVF(device, D3DFVF_XYZ | D3DFVF_DIFFUSE); + ok( hr == D3D_OK, "IDirect3DDevice9_SetFVF returned %s\n", DXGetErrorString9(hr)); + + /* Test reversed fog without shaders. ATI cards have problems with reversed fog and shaders, so + * it doesn't seem very important for games. ATI cards also have problems with reversed table fog, + * so skip this for now + */ + for(i = 0; i < 1 /*2 - Table fog test disabled, fails on ATI */; i++) { + const char *mode = (i ? "table" : "vertex"); + hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0xffff0000, 0.0, 0); + ok(hr == D3D_OK, "IDirect3DDevice9_Clear returned %s\n", DXGetErrorString9(hr)); + hr = IDirect3DDevice9_SetRenderState(device, D3DRS_FOGVERTEXMODE, i == 0 ? D3DFOG_LINEAR : D3DFOG_NONE); + ok( hr == D3D_OK, "IDirect3DDevice9_SetRenderState returned %s\n", DXGetErrorString9(hr)); + hr = IDirect3DDevice9_SetRenderState(device, D3DRS_FOGTABLEMODE, i == 0 ? D3DFOG_NONE : D3DFOG_LINEAR); + ok( hr == D3D_OK, "IDirect3DDevice9_SetRenderState returned %s\n", DXGetErrorString9(hr)); + hr = IDirect3DDevice9_BeginScene(device); + ok( hr == D3D_OK, "IDirect3DDDevice9_BeginScene returned %s\n", DXGetErrorString9(hr)); + if(SUCCEEDED(hr)) { + WORD Indices2[] = { 0, 1, 2, 2, 3, 0, + 4, 5, 6, 6, 7, 4, + 8, 9, 10, 10, 11, 8, + 12, 13, 14, 14, 15, 12}; + + hr = IDirect3DDevice9_DrawIndexedPrimitiveUP(device, D3DPT_TRIANGLELIST, 0 /* MinIndex */, + 16 /* NumVerts */, 8 /*PrimCount */, Indices2, D3DFMT_INDEX16, rev_fog_quads, + sizeof(rev_fog_quads[0])); + + hr = IDirect3DDevice9_EndScene(device); + ok( hr == D3D_OK, "IDirect3DDDevice9_EndScene returned %s\n", DXGetErrorString9(hr)); + } + IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL); + color = getPixelColor(device, 160, 360); + ok(color == 0x0000FF00, "Reversed %s fog: z=0.1 has color 0x%08x, expected 0x0000ff00\n", mode, color); + + color = getPixelColor(device, 160, 120); + r = (color & 0x00ff0000) >> 16; + g = (color & 0x0000ff00) >> 8; + b = (color & 0x000000ff); + ok(r == 0x00 && g >= 0x29 && g <= 0x2d && b >= 0xd2 && b <= 0xd6, + "Reversed %s fog: z=0.7 has color 0x%08x, expected\n", mode, color); + + color = getPixelColor(device, 480, 120); + r = (color & 0x00ff0000) >> 16; + g = (color & 0x0000ff00) >> 8; + b = (color & 0x000000ff); + ok(r == 0x00 && g >= 0xa8 && g <= 0xac && b >= 0x53 && b <= 0x57, + "Reversed %s fog: z=0.4 has color 0x%08x, expected\n", mode, color); + + color = getPixelColor(device, 480, 360); + ok(color == 0x000000ff, "Reversed %s fog: z=0.9 has color 0x%08x, expected 0x000000ff\n", mode, color); + + if(!(caps.RasterCaps & D3DPRASTERCAPS_FOGTABLE)) { + skip("D3DPRASTERCAPS_FOGTABLE not supported, skipping reversed table fog test\n"); + break; + } + } /* Turn off the fog master switch to avoid confusing other tests */ hr = IDirect3DDevice9_SetRenderState(device, D3DRS_FOGENABLE, FALSE); ok(hr == D3D_OK, "Turning off fog calculations returned %s\n", DXGetErrorString9(hr));
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Alexandre Julliard