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wined3d: Handle per-texture max LOD level. 

GL_TEXTURE_BASE_LEVEL matches the basetexture::SetLOD functionality.
D3DSAMP_MAXMIPLEVEL essentially does the same as SetLOD. The test included in
this patch shows that the smallest mipmap level is used.
This commit is contained in:
Stefan Dösinger 2009-08-30 22:02:17 +02:00 committed by Alexandre Julliard
parent eafc00e173
commit edf1c50b54
2 changed files with 78 additions and 11 deletions
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66
dlls/d3d9/tests/visual.c
View File

@ -2820,11 +2820,6 @@ static void maxmip_test(IDirect3DDevice9 *device)
hr = IDirect3DDevice9_EndScene(device);
}
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 0);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
ok(SUCCEEDED(hr), "Present failed (0x%08x)\n", hr);
/* Max Mip level 0-2 sample from the specified texture level, Max Mip level 3(> levels in texture)
@ -2839,8 +2834,69 @@ static void maxmip_test(IDirect3DDevice9 *device)
color = getPixelColor(device, 480, 360);
ok(color == 0x0000FF00, "MapMip 1, point mipfilter has color %08x\n", color);
hr = IDirect3DDevice9_BeginScene(device);
if(SUCCEEDED(hr))
{
DWORD ret;
/* Mipmapping OFF, LOD level smaller than MAXMIPLEVEL. LOD level limits */
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 0);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
ret = IDirect3DTexture9_SetLOD(texture, 1);
ok(ret == 0, "IDirect3DTexture9_SetLOD returned %u, expected 0\n", ret);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quads[ 0], 5 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
/* Mipmapping ON, LOD level smaller than max mip level. LOD level limits */
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 1);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
ret = IDirect3DTexture9_SetLOD(texture, 2);
ok(ret == 1, "IDirect3DTexture9_SetLOD returned %u, expected 1\n", ret);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quads[20], 5 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
/* Mipmapping ON, LOD level bigger than max mip level. MAXMIPLEVEL limits */
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 2);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
ret = IDirect3DTexture9_SetLOD(texture, 1);
ok(ret == 2, "IDirect3DTexture9_SetLOD returned %u, expected 2\n", ret);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quads[40], 5 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
/* Mipmapping OFF, LOD level bigger than max mip level. LOD level limits */
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 2);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
ret = IDirect3DTexture9_SetLOD(texture, 1);
ok(ret == 1, "IDirect3DTexture9_SetLOD returned %u, expected 1\n", ret);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quads[60], 5 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
hr = IDirect3DDevice9_EndScene(device);
}
hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
ok(SUCCEEDED(hr), "Present failed (0x%08x)\n", hr);
/* Max Mip level 0-2 sample from the specified texture level, Max Mip level 3(> levels in texture)
* samples from the highest level in the texture(level 2)
*/
color = getPixelColor(device, 160, 360);
ok(color == 0x0000FF00, "MaxMip 0, LOD 1, none mipfilter has color 0x%08x\n", color);
color = getPixelColor(device, 160, 120);
ok(color == 0x0000FF00, "MaxMip 1, LOD 2, point mipfilter has color 0x%08x\n", color);
color = getPixelColor(device, 480, 120);
ok(color == 0x000000FF, "MapMip 2, LOD 1, point mipfilter has color 0x%08x\n", color);
color = getPixelColor(device, 480, 360);
ok(color == 0x000000FF, "MapMip 2, LOD 1, none mipfilter has color 0x%08x\n", color);
hr = IDirect3DDevice9_SetTexture(device, 0, NULL);
ok(hr == D3D_OK, "IDirect3DDevice9_SetTexture failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
hr = IDirect3DDevice9_SetSamplerState(device, 0, D3DSAMP_MAXMIPLEVEL, 0);
ok(hr == D3D_OK, "IDirect3DDevice9_SetSamplerState failed with %08x\n", hr);
IDirect3DTexture9_Release(texture);

21
dlls/wined3d/basetexture.c
View File

@ -92,11 +92,10 @@ void basetexture_unload(IWineD3DBaseTexture *iface)
This->baseTexture.srgbDirty = TRUE;
}
/* There is no OpenGL equivalent of setLOD, getLOD. All they do anyway is prioritize texture loading
* so just pretend that they work unless something really needs a failure. */
DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD LODNew)
{
IWineD3DBaseTextureImpl *This = (IWineD3DBaseTextureImpl *)iface;
DWORD old = This->baseTexture.LOD;
if (This->resource.pool != WINED3DPOOL_MANAGED) {
return WINED3DERR_INVALIDCALL;
@ -104,11 +103,20 @@ DWORD basetexture_set_lod(IWineD3DBaseTexture *iface, DWORD LODNew)
if(LODNew >= This->baseTexture.levels)
LODNew = This->baseTexture.levels - 1;
if(This->baseTexture.LOD != LODNew) {
This->baseTexture.LOD = LODNew;
TRACE("(%p) : set bogus LOD to %d\n", This, This->baseTexture.LOD);
This->baseTexture.states[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
This->baseTexture.srgbstates[WINED3DTEXSTA_MAXMIPLEVEL] = ~0U;
if(This->baseTexture.bindCount) {
IWineD3DDeviceImpl_MarkStateDirty(This->resource.wineD3DDevice, STATE_SAMPLER(This->baseTexture.sampler));
}
}
return This->baseTexture.LOD;
TRACE("(%p) : set LOD to %d\n", This, This->baseTexture.LOD);
return old;
}
DWORD basetexture_get_lod(IWineD3DBaseTexture *iface)
@ -426,9 +434,12 @@ void basetexture_apply_state_changes(IWineD3DBaseTexture *iface,
if(!cond_np2) {
if(states[WINED3DTEXSTA_MIPFILTER] == WINED3DTEXF_NONE) {
glValue = 0;
glValue = This->baseTexture.LOD;
} else if(states[WINED3DTEXSTA_MAXMIPLEVEL] >= This->baseTexture.levels) {
glValue = This->baseTexture.levels - 1;
} else if(states[WINED3DTEXSTA_MAXMIPLEVEL] < This->baseTexture.LOD) {
/* baseTexture.LOD is already clamped in the setter */
glValue = This->baseTexture.LOD;
} else {
glValue = states[WINED3DTEXSTA_MAXMIPLEVEL];
}