/* Direct3D Viewport * Copyright (c) 1998 Lionel ULMER * Copyright (c) 2006-2007 Stefan DÖSINGER * * 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 */ #include "config.h" #include "wine/port.h" #include "ddraw_private.h" WINE_DEFAULT_DEBUG_CHANNEL(ddraw); /***************************************************************************** * Helper functions *****************************************************************************/ static void update_clip_space(struct d3d_device *device, struct wined3d_vec3 *scale, struct wined3d_vec3 *offset) { D3DMATRIX clip_space = { scale->x, 0.0f, 0.0f, 0.0f, 0.0f, scale->y, 0.0f, 0.0f, 0.0f, 0.0f, scale->z, 0.0f, offset->x, offset->y, offset->z, 1.0f, }; D3DMATRIX projection; multiply_matrix(&projection, &clip_space, &device->legacy_projection); wined3d_device_set_transform(device->wined3d_device, WINED3D_TS_PROJECTION, (struct wined3d_matrix *)&projection); device->legacy_clipspace = clip_space; } /***************************************************************************** * viewport_activate * * activates the viewport using IDirect3DDevice7::SetViewport * *****************************************************************************/ void viewport_activate(struct d3d_viewport *This, BOOL ignore_lights) { struct wined3d_vec3 scale, offset; D3DVIEWPORT7 vp; if (!ignore_lights) { struct d3d_light *light; /* Activate all the lights associated with this context */ LIST_FOR_EACH_ENTRY(light, &This->light_list, struct d3d_light, entry) { light_activate(light); } } if (This->version == DDRAW_VIEWPORT_VERSION_NONE) { TRACE("Viewport data was not set.\n"); return; } /* And copy the values in the structure used by the device */ if (This->version == DDRAW_VIEWPORT_VERSION_2) { vp.dwX = This->viewports.vp2.dwX; vp.dwY = This->viewports.vp2.dwY; vp.dwHeight = This->viewports.vp2.dwHeight; vp.dwWidth = This->viewports.vp2.dwWidth; vp.dvMinZ = 0.0f; vp.dvMaxZ = 1.0f; scale.x = 2.0f / This->viewports.vp2.dvClipWidth; scale.y = 2.0f / This->viewports.vp2.dvClipHeight; scale.z = 1.0f / (This->viewports.vp2.dvMaxZ - This->viewports.vp2.dvMinZ); offset.x = -2.0f * This->viewports.vp2.dvClipX / This->viewports.vp2.dvClipWidth - 1.0f; offset.y = -2.0f * This->viewports.vp2.dvClipY / This->viewports.vp2.dvClipHeight + 1.0f; offset.z = -This->viewports.vp2.dvMinZ / (This->viewports.vp2.dvMaxZ - This->viewports.vp2.dvMinZ); } else { vp.dwX = This->viewports.vp1.dwX; vp.dwY = This->viewports.vp1.dwY; vp.dwHeight = This->viewports.vp1.dwHeight; vp.dwWidth = This->viewports.vp1.dwWidth; vp.dvMinZ = 0.0f; vp.dvMaxZ = 1.0f; scale.x = 2.0f * This->viewports.vp1.dvScaleX / This->viewports.vp1.dwWidth; scale.y = 2.0f * This->viewports.vp1.dvScaleY / This->viewports.vp1.dwHeight; scale.z = 1.0f; offset.x = 0.0f; offset.y = 0.0f; offset.z = 0.0f; } update_clip_space(This->active_device, &scale, &offset); IDirect3DDevice7_SetViewport(&This->active_device->IDirect3DDevice7_iface, &vp); } /***************************************************************************** * _dump_D3DVIEWPORT, _dump_D3DVIEWPORT2 * * Writes viewport information to TRACE * *****************************************************************************/ static void _dump_D3DVIEWPORT(const D3DVIEWPORT *lpvp) { TRACE(" - dwSize = %d dwX = %d dwY = %d\n", lpvp->dwSize, lpvp->dwX, lpvp->dwY); TRACE(" - dwWidth = %d dwHeight = %d\n", lpvp->dwWidth, lpvp->dwHeight); TRACE(" - dvScaleX = %f dvScaleY = %f\n", lpvp->dvScaleX, lpvp->dvScaleY); TRACE(" - dvMaxX = %f dvMaxY = %f\n", lpvp->dvMaxX, lpvp->dvMaxY); TRACE(" - dvMinZ = %f dvMaxZ = %f\n", lpvp->dvMinZ, lpvp->dvMaxZ); } static void _dump_D3DVIEWPORT2(const D3DVIEWPORT2 *lpvp) { TRACE(" - dwSize = %d dwX = %d dwY = %d\n", lpvp->dwSize, lpvp->dwX, lpvp->dwY); TRACE(" - dwWidth = %d dwHeight = %d\n", lpvp->dwWidth, lpvp->dwHeight); TRACE(" - dvClipX = %f dvClipY = %f\n", lpvp->dvClipX, lpvp->dvClipY); TRACE(" - dvClipWidth = %f dvClipHeight = %f\n", lpvp->dvClipWidth, lpvp->dvClipHeight); TRACE(" - dvMinZ = %f dvMaxZ = %f\n", lpvp->dvMinZ, lpvp->dvMaxZ); } static inline struct d3d_viewport *impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) { return CONTAINING_RECORD(iface, struct d3d_viewport, IDirect3DViewport3_iface); } /***************************************************************************** * IUnknown Methods. *****************************************************************************/ /***************************************************************************** * IDirect3DViewport3::QueryInterface * * A normal QueryInterface. Can query all interface versions and the * IUnknown interface. The VTables of the different versions * are equal * * Params: * refiid: Interface id queried for * obj: Address to write the interface pointer to * * Returns: * S_OK on success. * E_NOINTERFACE if the requested interface wasn't found * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_QueryInterface(IDirect3DViewport3 *iface, REFIID riid, void **object) { TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object); if (IsEqualGUID(&IID_IDirect3DViewport3, riid) || IsEqualGUID(&IID_IDirect3DViewport2, riid) || IsEqualGUID(&IID_IDirect3DViewport, riid) || IsEqualGUID(&IID_IUnknown, riid)) { IDirect3DViewport3_AddRef(iface); *object = iface; return S_OK; } WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid)); *object = NULL; return E_NOINTERFACE; } /***************************************************************************** * IDirect3DViewport3::AddRef * * Increases the refcount. * * Returns: * The new refcount * *****************************************************************************/ static ULONG WINAPI d3d_viewport_AddRef(IDirect3DViewport3 *iface) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); ULONG ref = InterlockedIncrement(&viewport->ref); TRACE("%p increasing refcount to %u.\n", viewport, ref); return ref; } /***************************************************************************** * IDirect3DViewport3::Release * * Reduces the refcount. If it falls to 0, the interface is released * * Returns: * The new refcount * *****************************************************************************/ static ULONG WINAPI d3d_viewport_Release(IDirect3DViewport3 *iface) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); ULONG ref = InterlockedDecrement(&viewport->ref); TRACE("%p decreasing refcount to %u.\n", viewport, ref); if (!ref) heap_free(viewport); return ref; } /***************************************************************************** * IDirect3DViewport Methods. *****************************************************************************/ /***************************************************************************** * IDirect3DViewport3::Initialize * * No-op initialization. * * Params: * Direct3D: The direct3D device this viewport is assigned to * * Returns: * DDERR_ALREADYINITIALIZED * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_Initialize(IDirect3DViewport3 *iface, IDirect3D *d3d) { TRACE("iface %p, d3d %p.\n", iface, d3d); return DDERR_ALREADYINITIALIZED; } static HRESULT WINAPI d3d_viewport_GetViewport(IDirect3DViewport3 *iface, D3DVIEWPORT *vp) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); DWORD size; TRACE("iface %p, vp %p.\n", iface, vp); if (!vp) return DDERR_INVALIDPARAMS; if (viewport->version == DDRAW_VIEWPORT_VERSION_NONE) { WARN("Viewport data was not set.\n"); return D3DERR_VIEWPORTDATANOTSET; } wined3d_mutex_lock(); size = vp->dwSize; if (viewport->version == DDRAW_VIEWPORT_VERSION_1) { memcpy(vp, &viewport->viewports.vp1, size); } else { D3DVIEWPORT vp1; vp1.dwSize = sizeof(vp1); vp1.dwX = viewport->viewports.vp2.dwX; vp1.dwY = viewport->viewports.vp2.dwY; vp1.dwWidth = viewport->viewports.vp2.dwWidth; vp1.dwHeight = viewport->viewports.vp2.dwHeight; vp1.dvMaxX = 0.0f; vp1.dvMaxY = 0.0f; vp1.dvScaleX = 0.0f; vp1.dvScaleY = 0.0f; vp1.dvMinZ = viewport->viewports.vp2.dvMinZ; vp1.dvMaxZ = viewport->viewports.vp2.dvMaxZ; memcpy(vp, &vp1, size); } if (TRACE_ON(ddraw)) { TRACE(" returning D3DVIEWPORT :\n"); _dump_D3DVIEWPORT(vp); } wined3d_mutex_unlock(); return D3D_OK; } static HRESULT WINAPI d3d_viewport_SetViewport(IDirect3DViewport3 *iface, D3DVIEWPORT *vp) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); struct d3d_device *device = viewport->active_device; struct wined3d_sub_resource_desc rt_desc; struct wined3d_rendertarget_view *rtv; IDirect3DViewport3 *current_viewport; struct ddraw_surface *surface; TRACE("iface %p, vp %p.\n", iface, vp); if (!vp) return DDERR_INVALIDPARAMS; if (vp->dwSize != sizeof(*vp)) { WARN("Invalid D3DVIEWPORT size %u.\n", vp->dwSize); return DDERR_INVALIDPARAMS; } if (TRACE_ON(ddraw)) { TRACE(" getting D3DVIEWPORT :\n"); _dump_D3DVIEWPORT(vp); } if (!device) { WARN("Viewport not bound to a device, returning D3DERR_VIEWPORTHASNODEVICE.\n"); return D3DERR_VIEWPORTHASNODEVICE; } wined3d_mutex_lock(); if (device->version > 1) { if (!(rtv = wined3d_device_get_rendertarget_view(device->wined3d_device, 0))) { wined3d_mutex_unlock(); return DDERR_INVALIDCAPS; } surface = wined3d_rendertarget_view_get_sub_resource_parent(rtv); wined3d_texture_get_sub_resource_desc(surface->wined3d_texture, surface->sub_resource_idx, &rt_desc); if (vp->dwX > rt_desc.width || vp->dwWidth > rt_desc.width - vp->dwX || vp->dwY > rt_desc.height || vp->dwHeight > rt_desc.height - vp->dwY) { WARN("Invalid viewport, returning DDERR_INVALIDPARAMS.\n"); wined3d_mutex_unlock(); return DDERR_INVALIDPARAMS; } } viewport->version = DDRAW_VIEWPORT_VERSION_1; viewport->viewports.vp1 = *vp; /* Empirical testing on a couple of d3d1 games showed that these values * should be ignored. */ viewport->viewports.vp1.dvMinZ = 0.0f; viewport->viewports.vp1.dvMaxZ = 1.0f; if (SUCCEEDED(IDirect3DDevice3_GetCurrentViewport(&device->IDirect3DDevice3_iface, ¤t_viewport))) { if (current_viewport == iface) viewport_activate(viewport, FALSE); IDirect3DViewport3_Release(current_viewport); } wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::TransformVertices * * Transforms vertices by the transformation matrix. * * This function is pretty similar to IDirect3DVertexBuffer7::ProcessVertices, * so it's tempting to forward it to there. However, there are some * tiny differences. First, the lpOffscreen flag that is reported back, * then there is the homogeneous vertex that is generated. Also there's a lack * of FVFs, but still a custom stride. Last, the d3d1 - d3d3 viewport has some * settings (scale) that d3d7 and wined3d do not have. All in all wrapping to * ProcessVertices doesn't pay of in terms of wrapper code needed and code * reused. * * Params: * dwVertexCount: The number of vertices to be transformed * data: Pointer to the vertex input / output data. * dwFlags: D3DTRANSFORM_CLIPPED or D3DTRANSFORM_UNCLIPPED * offscreen: Logical AND of the planes that clipped the vertices if clipping * is on. 0 if clipping is off. * * Returns: * D3D_OK on success * D3DERR_VIEWPORTHASNODEVICE if the viewport is not assigned to a device * DDERR_INVALIDPARAMS if no clipping flag is specified * *****************************************************************************/ struct transform_vertices_vertex { float x, y, z, w; /* w is unused in input data. */ struct { DWORD p[4]; } payload; }; static HRESULT WINAPI d3d_viewport_TransformVertices(IDirect3DViewport3 *iface, DWORD dwVertexCount, D3DTRANSFORMDATA *data, DWORD dwFlags, DWORD *offscreen) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); D3DVIEWPORT vp = viewport->viewports.vp1; D3DMATRIX view_mat, world_mat, proj_mat, mat; struct transform_vertices_vertex *in, *out; float x, y, z, w; unsigned int i; D3DHVERTEX *outH; struct d3d_device *device = viewport->active_device; BOOL activate = device->current_viewport != viewport; TRACE("iface %p, vertex_count %u, data %p, flags %#x, offscreen %p.\n", iface, dwVertexCount, data, dwFlags, offscreen); /* Tests on windows show that Windows crashes when this occurs, * so don't return the (intuitive) return value if (!device) { WARN("No device active, returning D3DERR_VIEWPORTHASNODEVICE\n"); return D3DERR_VIEWPORTHASNODEVICE; } */ if (!data || data->dwSize != sizeof(*data)) { WARN("Transform data is NULL or size is incorrect, returning DDERR_INVALIDPARAMS\n"); return DDERR_INVALIDPARAMS; } if (!(dwFlags & (D3DTRANSFORM_UNCLIPPED | D3DTRANSFORM_CLIPPED))) { WARN("No clipping flag passed, returning DDERR_INVALIDPARAMS\n"); return DDERR_INVALIDPARAMS; } wined3d_mutex_lock(); if (activate) viewport_activate(viewport, TRUE); wined3d_device_get_transform(device->wined3d_device, D3DTRANSFORMSTATE_VIEW, (struct wined3d_matrix *)&view_mat); wined3d_device_get_transform(device->wined3d_device, WINED3D_TS_WORLD_MATRIX(0), (struct wined3d_matrix *)&world_mat); wined3d_device_get_transform(device->wined3d_device, WINED3D_TS_PROJECTION, (struct wined3d_matrix *)&proj_mat); multiply_matrix(&mat, &view_mat, &world_mat); multiply_matrix(&mat, &proj_mat, &mat); /* The pointer is not tested against NULL on Windows. */ if (dwFlags & D3DTRANSFORM_CLIPPED) *offscreen = ~0U; else *offscreen = 0; outH = data->lpHOut; for(i = 0; i < dwVertexCount; i++) { in = (struct transform_vertices_vertex *)((char *)data->lpIn + data->dwInSize * i); out = (struct transform_vertices_vertex *)((char *)data->lpOut + data->dwOutSize * i); x = (in->x * mat._11) + (in->y * mat._21) + (in->z * mat._31) + mat._41; y = (in->x * mat._12) + (in->y * mat._22) + (in->z * mat._32) + mat._42; z = (in->x * mat._13) + (in->y * mat._23) + (in->z * mat._33) + mat._43; w = (in->x * mat._14) + (in->y * mat._24) + (in->z * mat._34) + mat._44; if(dwFlags & D3DTRANSFORM_CLIPPED) { /* If clipping is enabled, Windows assumes that outH is * a valid pointer. */ outH[i].u1.hx = (x - device->legacy_clipspace._41 * w) / device->legacy_clipspace._11; outH[i].u2.hy = (y - device->legacy_clipspace._42 * w) / device->legacy_clipspace._22; outH[i].u3.hz = (z - device->legacy_clipspace._43 * w) / device->legacy_clipspace._33; outH[i].dwFlags = 0; if (x > w) outH[i].dwFlags |= D3DCLIP_RIGHT; if (x < -w) outH[i].dwFlags |= D3DCLIP_LEFT; if (y > w) outH[i].dwFlags |= D3DCLIP_TOP; if (y < -w) outH[i].dwFlags |= D3DCLIP_BOTTOM; if (z < 0.0f) outH[i].dwFlags |= D3DCLIP_FRONT; if (z > w) outH[i].dwFlags |= D3DCLIP_BACK; *offscreen &= outH[i].dwFlags; if(outH[i].dwFlags) { /* Looks like native just drops the vertex, leaves whatever data * it has in the output buffer and goes on with the next vertex. * The exact scheme hasn't been figured out yet, but windows * definitely writes something there. */ out->x = x; out->y = y; out->z = z; out->w = w; continue; } } w = 1 / w; x *= w; y *= w; z *= w; out->x = (x + 1.0f) * vp.dwWidth * 0.5 + vp.dwX; out->y = (-y + 1.0f) * vp.dwHeight * 0.5 + vp.dwY; out->z = z; out->w = w; out->payload = in->payload; } if (activate && device->current_viewport) viewport_activate(device->current_viewport, TRUE); wined3d_mutex_unlock(); TRACE("All done\n"); return DD_OK; } /***************************************************************************** * IDirect3DViewport3::LightElements * * The DirectX 5.0 sdk says that it's not implemented * * Params: * ? * * Returns: * DDERR_UNSUPPORTED * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_LightElements(IDirect3DViewport3 *iface, DWORD element_count, D3DLIGHTDATA *data) { TRACE("iface %p, element_count %u, data %p.\n", iface, element_count, data); return DDERR_UNSUPPORTED; } static HRESULT WINAPI d3d_viewport_SetBackground(IDirect3DViewport3 *iface, D3DMATERIALHANDLE material) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); struct d3d_material *m; TRACE("iface %p, material %#x.\n", iface, material); wined3d_mutex_lock(); if (!(m = ddraw_get_object(&viewport->ddraw->d3ddevice->handle_table, material - 1, DDRAW_HANDLE_MATERIAL))) { WARN("Invalid material handle %#x.\n", material); wined3d_mutex_unlock(); return DDERR_INVALIDPARAMS; } TRACE("Setting background color : %.8e %.8e %.8e %.8e.\n", m->mat.u.diffuse.u1.r, m->mat.u.diffuse.u2.g, m->mat.u.diffuse.u3.b, m->mat.u.diffuse.u4.a); viewport->background = m; wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::GetBackground * * Returns the material handle assigned to the background of the viewport * * Params: * lphMat: Address to store the handle * lpValid: is set to FALSE if no background is set, TRUE if one is set * * Returns: * D3D_OK * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_GetBackground(IDirect3DViewport3 *iface, D3DMATERIALHANDLE *material, BOOL *valid) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); TRACE("iface %p, material %p, valid %p.\n", iface, material, valid); wined3d_mutex_lock(); if (valid) *valid = !!viewport->background; if (material) *material = viewport->background ? viewport->background->Handle : 0; wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::SetBackgroundDepth * * Sets a surface that represents the background depth. Its contents are * used to set the depth buffer in IDirect3DViewport3::Clear * * Params: * lpDDSurface: Surface to set * * Returns: D3D_OK, because it's a stub * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_SetBackgroundDepth(IDirect3DViewport3 *iface, IDirectDrawSurface *surface) { FIXME("iface %p, surface %p stub!\n", iface, surface); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::GetBackgroundDepth * * Returns the surface that represents the depth field * * Params: * lplpDDSurface: Address to store the interface pointer * lpValid: Set to TRUE if a depth is assigned, FALSE otherwise * * Returns: * D3D_OK, because it's a stub * (DDERR_INVALIDPARAMS if DDSurface of Valid is NULL) * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_GetBackgroundDepth(IDirect3DViewport3 *iface, IDirectDrawSurface **surface, BOOL *valid) { FIXME("iface %p, surface %p, valid %p stub!\n", iface, surface, valid); return DD_OK; } /***************************************************************************** * IDirect3DViewport3::Clear * * Clears the render target and / or the z buffer * * Params: * dwCount: The amount of rectangles to clear. If 0, the whole buffer is * cleared * lpRects: Pointer to the array of rectangles. If NULL, Count must be 0 * dwFlags: D3DCLEAR_ZBUFFER and / or D3DCLEAR_TARGET * * Returns: * D3D_OK on success * D3DERR_VIEWPORTHASNODEVICE if there's no active device * The return value of IDirect3DDevice7::Clear * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_Clear(IDirect3DViewport3 *iface, DWORD rect_count, D3DRECT *rects, DWORD flags) { struct d3d_viewport *This = impl_from_IDirect3DViewport3(iface); DWORD color = 0x00000000; HRESULT hr; IDirect3DViewport3 *current_viewport; IDirect3DDevice3 *d3d_device3; TRACE("iface %p, rect_count %u, rects %p, flags %#x.\n", iface, rect_count, rects, flags); if (!rects || !rect_count) { WARN("rect_count = %u, rects = %p, ignoring clear\n", rect_count, rects); return D3D_OK; } if (This->active_device == NULL) { ERR(" Trying to clear a viewport not attached to a device!\n"); return D3DERR_VIEWPORTHASNODEVICE; } d3d_device3 = &This->active_device->IDirect3DDevice3_iface; wined3d_mutex_lock(); if (flags & D3DCLEAR_TARGET) { if (!This->background) WARN("No background material set.\n"); else color = D3DRGBA(This->background->mat.u.diffuse.u1.r, This->background->mat.u.diffuse.u2.g, This->background->mat.u.diffuse.u3.b, This->background->mat.u.diffuse.u4.a); } /* Need to temporarily activate the viewport to clear it. The previously * active one will be restored afterwards. */ viewport_activate(This, TRUE); hr = IDirect3DDevice7_Clear(&This->active_device->IDirect3DDevice7_iface, rect_count, rects, flags & (D3DCLEAR_ZBUFFER | D3DCLEAR_TARGET), color, 1.0, 0x00000000); if (SUCCEEDED(IDirect3DDevice3_GetCurrentViewport(d3d_device3, ¤t_viewport))) { struct d3d_viewport *vp = impl_from_IDirect3DViewport3(current_viewport); viewport_activate(vp, TRUE); IDirect3DViewport3_Release(current_viewport); } wined3d_mutex_unlock(); return hr; } /***************************************************************************** * IDirect3DViewport3::AddLight * * Adds an light to the viewport * * Params: * lpDirect3DLight: Interface of the light to add * * Returns: * D3D_OK on success * DDERR_INVALIDPARAMS if Direct3DLight is NULL * DDERR_INVALIDPARAMS if there are 8 lights or more * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_AddLight(IDirect3DViewport3 *iface, IDirect3DLight *lpDirect3DLight) { struct d3d_viewport *This = impl_from_IDirect3DViewport3(iface); struct d3d_light *light_impl = unsafe_impl_from_IDirect3DLight(lpDirect3DLight); DWORD i = 0; DWORD map = This->map_lights; TRACE("iface %p, light %p.\n", iface, lpDirect3DLight); wined3d_mutex_lock(); if (This->num_lights >= 8) { wined3d_mutex_unlock(); return DDERR_INVALIDPARAMS; } if (light_impl->active_viewport) { wined3d_mutex_unlock(); WARN("Light %p is active in viewport %p.\n", light_impl, light_impl->active_viewport); return D3DERR_LIGHTHASVIEWPORT; } /* Find a light number and update both light and viewports objects accordingly */ while (map & 1) { map >>= 1; ++i; } light_impl->dwLightIndex = i; This->num_lights++; This->map_lights |= 1<light_list, &light_impl->entry); IDirect3DLight_AddRef(lpDirect3DLight); /* Attach the light to the viewport */ light_impl->active_viewport = This; /* If active, activate the light */ if (This->active_device && light_impl->light.dwFlags & D3DLIGHT_ACTIVE) { /* Disable the flag so that light_activate actually does its job. */ light_impl->light.dwFlags &= ~D3DLIGHT_ACTIVE; light_activate(light_impl); } wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::DeleteLight * * Deletes a light from the viewports' light list * * Params: * lpDirect3DLight: Light to delete * * Returns: * D3D_OK on success * DDERR_INVALIDPARAMS if the light wasn't found * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_DeleteLight(IDirect3DViewport3 *iface, IDirect3DLight *lpDirect3DLight) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); struct d3d_light *l = unsafe_impl_from_IDirect3DLight(lpDirect3DLight); TRACE("iface %p, light %p.\n", iface, lpDirect3DLight); wined3d_mutex_lock(); if (l->active_viewport != viewport) { WARN("Light %p active viewport is %p.\n", l, l->active_viewport); wined3d_mutex_unlock(); return DDERR_INVALIDPARAMS; } light_deactivate(l); list_remove(&l->entry); l->active_viewport = NULL; IDirect3DLight_Release(lpDirect3DLight); --viewport->num_lights; viewport->map_lights &= ~(1 << l->dwLightIndex); wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport::NextLight * * Enumerates the lights associated with the viewport * * Params: * lpDirect3DLight: Light to start with * lplpDirect3DLight: Address to store the successor to * * Returns: * D3D_OK, because it's a stub * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_NextLight(IDirect3DViewport3 *iface, IDirect3DLight *lpDirect3DLight, IDirect3DLight **lplpDirect3DLight, DWORD flags) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); struct d3d_light *l = unsafe_impl_from_IDirect3DLight(lpDirect3DLight); struct list *entry; HRESULT hr; TRACE("iface %p, light %p, next_light %p, flags %#x.\n", iface, lpDirect3DLight, lplpDirect3DLight, flags); if (!lplpDirect3DLight) return DDERR_INVALIDPARAMS; wined3d_mutex_lock(); switch (flags) { case D3DNEXT_NEXT: if (!l || l->active_viewport != viewport) { if (l) WARN("Light %p active viewport is %p.\n", l, l->active_viewport); entry = NULL; } else entry = list_next(&viewport->light_list, &l->entry); break; case D3DNEXT_HEAD: entry = list_head(&viewport->light_list); break; case D3DNEXT_TAIL: entry = list_tail(&viewport->light_list); break; default: entry = NULL; WARN("Invalid flags %#x.\n", flags); break; } if (entry) { *lplpDirect3DLight = (IDirect3DLight *)LIST_ENTRY(entry, struct d3d_light, entry); IDirect3DLight_AddRef(*lplpDirect3DLight); hr = D3D_OK; } else { *lplpDirect3DLight = NULL; hr = DDERR_INVALIDPARAMS; } wined3d_mutex_unlock(); return hr; } /***************************************************************************** * IDirect3DViewport2 Methods. *****************************************************************************/ static HRESULT WINAPI d3d_viewport_GetViewport2(IDirect3DViewport3 *iface, D3DVIEWPORT2 *vp) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); DWORD size; TRACE("iface %p, vp %p.\n", iface, vp); if (!vp) return DDERR_INVALIDPARAMS; if (viewport->version == DDRAW_VIEWPORT_VERSION_NONE) { WARN("Viewport data was not set.\n"); return D3DERR_VIEWPORTDATANOTSET; } wined3d_mutex_lock(); size = vp->dwSize; if (viewport->version == DDRAW_VIEWPORT_VERSION_2) { memcpy(vp, &viewport->viewports.vp2, size); } else { D3DVIEWPORT2 vp2; vp2.dwSize = sizeof(vp2); vp2.dwX = viewport->viewports.vp1.dwX; vp2.dwY = viewport->viewports.vp1.dwY; vp2.dwWidth = viewport->viewports.vp1.dwWidth; vp2.dwHeight = viewport->viewports.vp1.dwHeight; vp2.dvClipX = 0.0f; vp2.dvClipY = 0.0f; vp2.dvClipWidth = 0.0f; vp2.dvClipHeight = 0.0f; vp2.dvMinZ = viewport->viewports.vp1.dvMinZ; vp2.dvMaxZ = viewport->viewports.vp1.dvMaxZ; memcpy(vp, &vp2, size); } if (TRACE_ON(ddraw)) { TRACE(" returning D3DVIEWPORT2 :\n"); _dump_D3DVIEWPORT2(vp); } wined3d_mutex_unlock(); return D3D_OK; } static HRESULT WINAPI d3d_viewport_SetViewport2(IDirect3DViewport3 *iface, D3DVIEWPORT2 *vp) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); struct d3d_device *device = viewport->active_device; struct wined3d_sub_resource_desc rt_desc; struct wined3d_rendertarget_view *rtv; IDirect3DViewport3 *current_viewport; struct ddraw_surface *surface; TRACE("iface %p, vp %p.\n", iface, vp); if (!vp) return DDERR_INVALIDPARAMS; if (vp->dwSize != sizeof(*vp)) { WARN("Invalid D3DVIEWPORT2 size %u.\n", vp->dwSize); return DDERR_INVALIDPARAMS; } if (TRACE_ON(ddraw)) { TRACE(" getting D3DVIEWPORT2 :\n"); _dump_D3DVIEWPORT2(vp); } if (!device) { WARN("Viewport not bound to a device, returning D3DERR_VIEWPORTHASNODEVICE.\n"); return D3DERR_VIEWPORTHASNODEVICE; } wined3d_mutex_lock(); if (device->version > 1) { if (!(rtv = wined3d_device_get_rendertarget_view(device->wined3d_device, 0))) { wined3d_mutex_unlock(); return DDERR_INVALIDCAPS; } surface = wined3d_rendertarget_view_get_sub_resource_parent(rtv); wined3d_texture_get_sub_resource_desc(surface->wined3d_texture, surface->sub_resource_idx, &rt_desc); if (vp->dwX > rt_desc.width || vp->dwWidth > rt_desc.width - vp->dwX || vp->dwY > rt_desc.height || vp->dwHeight > rt_desc.height - vp->dwY) { WARN("Invalid viewport, returning DDERR_INVALIDPARAMS.\n"); wined3d_mutex_unlock(); return DDERR_INVALIDPARAMS; } } viewport->version = DDRAW_VIEWPORT_VERSION_2; viewport->viewports.vp2 = *vp; if (SUCCEEDED(IDirect3DDevice3_GetCurrentViewport(&device->IDirect3DDevice3_iface, ¤t_viewport))) { if (current_viewport == iface) viewport_activate(viewport, FALSE); IDirect3DViewport3_Release(current_viewport); } wined3d_mutex_unlock(); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3 Methods. *****************************************************************************/ /***************************************************************************** * IDirect3DViewport3::SetBackgroundDepth2 * * Sets a IDirectDrawSurface4 surface as the background depth surface * * Params: * lpDDS: Surface to set * * Returns: * D3D_OK, because it's stub * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_SetBackgroundDepth2(IDirect3DViewport3 *iface, IDirectDrawSurface4 *surface) { FIXME("iface %p, surface %p stub!\n", iface, surface); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::GetBackgroundDepth2 * * Returns the IDirect3DSurface4 interface to the background depth surface * * Params: * lplpDDS: Address to store the interface pointer at * lpValid: Set to true if a surface is assigned * * Returns: * D3D_OK because it's a stub * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_GetBackgroundDepth2(IDirect3DViewport3 *iface, IDirectDrawSurface4 **surface, BOOL *valid) { FIXME("iface %p, surface %p, valid %p stub!\n", iface, surface, valid); return D3D_OK; } /***************************************************************************** * IDirect3DViewport3::Clear2 * * Another clearing method * * Params: * Count: Number of rectangles to clear * Rects: Rectangle array to clear * Flags: Some flags :) * Color: Color to fill the render target with * Z: Value to fill the depth buffer with * Stencil: Value to fill the stencil bits with * * Returns: * *****************************************************************************/ static HRESULT WINAPI d3d_viewport_Clear2(IDirect3DViewport3 *iface, DWORD rect_count, D3DRECT *rects, DWORD flags, DWORD color, D3DVALUE depth, DWORD stencil) { struct d3d_viewport *viewport = impl_from_IDirect3DViewport3(iface); HRESULT hr; IDirect3DViewport3 *current_viewport; IDirect3DDevice3 *d3d_device3; TRACE("iface %p, rect_count %u, rects %p, flags %#x, color 0x%08x, depth %.8e, stencil %u.\n", iface, rect_count, rects, flags, color, depth, stencil); if (!rects || !rect_count) { WARN("rect_count = %u, rects = %p, ignoring clear\n", rect_count, rects); return D3D_OK; } wined3d_mutex_lock(); if (!viewport->active_device) { WARN("Trying to clear a viewport not attached to a device.\n"); wined3d_mutex_unlock(); return D3DERR_VIEWPORTHASNODEVICE; } d3d_device3 = &viewport->active_device->IDirect3DDevice3_iface; /* Need to temporarily activate viewport to clear it. Previously active * one will be restored afterwards. */ viewport_activate(viewport, TRUE); hr = IDirect3DDevice7_Clear(&viewport->active_device->IDirect3DDevice7_iface, rect_count, rects, flags, color, depth, stencil); if (SUCCEEDED(IDirect3DDevice3_GetCurrentViewport(d3d_device3, ¤t_viewport))) { struct d3d_viewport *vp = impl_from_IDirect3DViewport3(current_viewport); viewport_activate(vp, TRUE); IDirect3DViewport3_Release(current_viewport); } wined3d_mutex_unlock(); return hr; } /***************************************************************************** * The VTable *****************************************************************************/ static const struct IDirect3DViewport3Vtbl d3d_viewport_vtbl = { /*** IUnknown Methods ***/ d3d_viewport_QueryInterface, d3d_viewport_AddRef, d3d_viewport_Release, /*** IDirect3DViewport Methods */ d3d_viewport_Initialize, d3d_viewport_GetViewport, d3d_viewport_SetViewport, d3d_viewport_TransformVertices, d3d_viewport_LightElements, d3d_viewport_SetBackground, d3d_viewport_GetBackground, d3d_viewport_SetBackgroundDepth, d3d_viewport_GetBackgroundDepth, d3d_viewport_Clear, d3d_viewport_AddLight, d3d_viewport_DeleteLight, d3d_viewport_NextLight, /*** IDirect3DViewport2 Methods ***/ d3d_viewport_GetViewport2, d3d_viewport_SetViewport2, /*** IDirect3DViewport3 Methods ***/ d3d_viewport_SetBackgroundDepth2, d3d_viewport_GetBackgroundDepth2, d3d_viewport_Clear2, }; struct d3d_viewport *unsafe_impl_from_IDirect3DViewport3(IDirect3DViewport3 *iface) { if (!iface) return NULL; assert(iface->lpVtbl == &d3d_viewport_vtbl); return CONTAINING_RECORD(iface, struct d3d_viewport, IDirect3DViewport3_iface); } struct d3d_viewport *unsafe_impl_from_IDirect3DViewport2(IDirect3DViewport2 *iface) { /* IDirect3DViewport and IDirect3DViewport3 use the same iface. */ if (!iface) return NULL; assert(iface->lpVtbl == (IDirect3DViewport2Vtbl *)&d3d_viewport_vtbl); return CONTAINING_RECORD(iface, struct d3d_viewport, IDirect3DViewport3_iface); } struct d3d_viewport *unsafe_impl_from_IDirect3DViewport(IDirect3DViewport *iface) { /* IDirect3DViewport and IDirect3DViewport3 use the same iface. */ if (!iface) return NULL; assert(iface->lpVtbl == (IDirect3DViewportVtbl *)&d3d_viewport_vtbl); return CONTAINING_RECORD(iface, struct d3d_viewport, IDirect3DViewport3_iface); } void d3d_viewport_init(struct d3d_viewport *viewport, struct ddraw *ddraw) { viewport->IDirect3DViewport3_iface.lpVtbl = &d3d_viewport_vtbl; viewport->ref = 1; viewport->ddraw = ddraw; viewport->version = DDRAW_VIEWPORT_VERSION_NONE; list_init(&viewport->light_list); }