/* * Copyright (c) 2008 Georgi Petrov (gogothebee) * * This file is part of mpv. * * mpv is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * mpv 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with mpv. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include "config.h" #include "options/options.h" #include "options/m_option.h" #include "sub/draw_bmp.h" #include "mpv_talloc.h" #include "vo.h" #include "video/csputils.h" #include "video/mp_image.h" #include "video/img_format.h" #include "common/msg.h" #include "common/common.h" #include "w32_common.h" #include "sub/osd.h" #include "config.h" #if !HAVE_GPL #error GPL only #endif #define DEVTYPE D3DDEVTYPE_HAL //#define DEVTYPE D3DDEVTYPE_REF #define D3DFVF_OSD_VERTEX (D3DFVF_XYZ | D3DFVF_TEX1) typedef struct { float x, y, z; float tu, tv; } vertex_osd; struct d3dtex { // user-requested size int w, h; // allocated texture size int tex_w, tex_h; // D3DPOOL_SYSTEMMEM (or others) texture: // - can be locked in order to write (and even read) data // - can _not_ (probably) be used as texture for rendering // This is always non-NULL if d3dtex_allocate succeeds. IDirect3DTexture9 *system; // D3DPOOL_DEFAULT texture: // - can't be locked (Probably.) // - must be used for rendering // This can be NULL if the system one can be both locked and mapped. IDirect3DTexture9 *device; }; #define MAX_OSD_RECTS 64 /* Global variables "priv" structure. I try to keep their count low. */ typedef struct d3d_priv { struct mp_log *log; int opt_disable_texture_align; // debugging int opt_force_power_of_2; int opt_texture_memory; int opt_swap_discard; int opt_exact_backbuffer; struct vo *vo; bool have_image; double osd_pts; D3DLOCKED_RECT locked_rect; /**< The locked offscreen surface */ RECT fs_movie_rect; /**< Rect (upscaled) of the movie when displayed in fullscreen */ RECT fs_panscan_rect; /**< PanScan source surface cropping in fullscreen */ int src_width; /**< Source (movie) width */ int src_height; /**< Source (movie) heigth */ struct mp_osd_res osd_res; int image_format; /**< mplayer image format */ struct mp_image_params params; D3DFORMAT movie_src_fmt; /**< Movie colorspace format (depends on the movie's codec) */ D3DFORMAT desktop_fmt; /**< Desktop (screen) colorspace format. Usually XRGB */ HANDLE d3d9_dll; /**< d3d9 Library HANDLE */ IDirect3D9 * (WINAPI *pDirect3DCreate9)(UINT); /**< pointer to Direct3DCreate9 function */ LPDIRECT3D9 d3d_handle; /**< Direct3D Handle */ LPDIRECT3DDEVICE9 d3d_device; /**< The Direct3D Adapter */ bool d3d_in_scene; /**< BeginScene was called, EndScene not */ IDirect3DSurface9 *d3d_surface; /**< Offscreen Direct3D Surface. MPlayer renders inside it. Uses colorspace priv->movie_src_fmt */ IDirect3DSurface9 *d3d_backbuf; /**< Video card's back buffer (used to display next frame) */ int cur_backbuf_width; /**< Current backbuffer width */ int cur_backbuf_height; /**< Current backbuffer height */ int device_caps_power2_only; /**< 1 = texture sizes have to be power 2 0 = texture sizes can be anything */ int device_caps_square_only; /**< 1 = textures have to be square 0 = textures do not have to be square */ int device_texture_sys; /**< 1 = device can texture from system memory 0 = device requires shadow */ int max_texture_width; /**< from the device capabilities */ int max_texture_height; /**< from the device capabilities */ D3DMATRIX d3d_colormatrix; struct mp_draw_sub_cache *osd_cache; struct d3dtex osd_texture; int osd_num_vertices; vertex_osd osd_vertices[MAX_OSD_RECTS * 6]; } d3d_priv; struct fmt_entry { const unsigned int mplayer_fmt; /**< Given by MPlayer */ const D3DFORMAT fourcc; /**< Required by D3D's test function */ }; /* Map table from reported MPlayer format to the required fourcc. This is needed to perform the format query. */ static const struct fmt_entry fmt_table[] = { // planar YUV {IMGFMT_420P, MAKEFOURCC('Y','V','1','2')}, {IMGFMT_420P, MAKEFOURCC('I','4','2','0')}, {IMGFMT_420P, MAKEFOURCC('I','Y','U','V')}, {IMGFMT_NV12, MAKEFOURCC('N','V','1','2')}, // packed YUV {IMGFMT_UYVY, D3DFMT_UYVY}, // packed RGB {IMGFMT_BGR0, D3DFMT_X8R8G8B8}, {IMGFMT_RGB0, D3DFMT_X8B8G8R8}, {IMGFMT_BGR24, D3DFMT_R8G8B8}, //untested {IMGFMT_RGB565, D3DFMT_R5G6B5}, {0}, }; static bool resize_d3d(d3d_priv *priv); static void uninit(struct vo *vo); static void flip_page(struct vo *vo); static mp_image_t *get_window_screenshot(d3d_priv *priv); static void draw_osd(struct vo *vo); static bool change_d3d_backbuffer(d3d_priv *priv); static void d3d_matrix_identity(D3DMATRIX *m) { memset(m, 0, sizeof(D3DMATRIX)); m->_11 = m->_22 = m->_33 = m->_44 = 1.0f; } static void d3d_matrix_ortho(D3DMATRIX *m, float left, float right, float bottom, float top) { d3d_matrix_identity(m); m->_11 = 2.0f / (right - left); m->_22 = 2.0f / (top - bottom); m->_33 = 1.0f; m->_41 = -(right + left) / (right - left); m->_42 = -(top + bottom) / (top - bottom); m->_43 = 0; m->_44 = 1.0f; } /**************************************************************************** * * * * * * * Direct3D specific implementation functions * * * * * * * ****************************************************************************/ static bool d3d_begin_scene(d3d_priv *priv) { if (!priv->d3d_in_scene) { if (FAILED(IDirect3DDevice9_BeginScene(priv->d3d_device))) { MP_ERR(priv, "BeginScene failed.\n"); return false; } priv->d3d_in_scene = true; } return true; } /** @brief Calculate scaled fullscreen movie rectangle with * preserved aspect ratio. */ static void calc_fs_rect(d3d_priv *priv) { struct mp_rect src_rect; struct mp_rect dst_rect; vo_get_src_dst_rects(priv->vo, &src_rect, &dst_rect, &priv->osd_res); priv->fs_movie_rect.left = dst_rect.x0; priv->fs_movie_rect.right = dst_rect.x1; priv->fs_movie_rect.top = dst_rect.y0; priv->fs_movie_rect.bottom = dst_rect.y1; priv->fs_panscan_rect.left = src_rect.x0; priv->fs_panscan_rect.right = src_rect.x1; priv->fs_panscan_rect.top = src_rect.y0; priv->fs_panscan_rect.bottom = src_rect.y1; } // Adjust the texture size *width/*height to fit the requirements of the D3D // device. The texture size is only increased. static void d3d_fix_texture_size(d3d_priv *priv, int *width, int *height) { int tex_width = *width; int tex_height = *height; // avoid nasty special cases with 0-sized textures and texture sizes tex_width = MPMAX(tex_width, 1); tex_height = MPMAX(tex_height, 1); if (priv->device_caps_power2_only) { tex_width = 1; tex_height = 1; while (tex_width < *width) tex_width <<= 1; while (tex_height < *height) tex_height <<= 1; } if (priv->device_caps_square_only) /* device only supports square textures */ tex_width = tex_height = MPMAX(tex_width, tex_height); // better round up to a multiple of 16 if (!priv->opt_disable_texture_align) { tex_width = (tex_width + 15) & ~15; tex_height = (tex_height + 15) & ~15; } *width = tex_width; *height = tex_height; } static void d3dtex_release(d3d_priv *priv, struct d3dtex *tex) { if (tex->system) IDirect3DTexture9_Release(tex->system); tex->system = NULL; if (tex->device) IDirect3DTexture9_Release(tex->device); tex->device = NULL; tex->tex_w = tex->tex_h = 0; } static bool d3dtex_allocate(d3d_priv *priv, struct d3dtex *tex, D3DFORMAT fmt, int w, int h) { d3dtex_release(priv, tex); tex->w = w; tex->h = h; int tw = w, th = h; d3d_fix_texture_size(priv, &tw, &th); bool use_sh = !priv->device_texture_sys; int memtype = D3DPOOL_SYSTEMMEM; switch (priv->opt_texture_memory) { case 1: memtype = D3DPOOL_MANAGED; use_sh = false; break; case 2: memtype = D3DPOOL_DEFAULT; use_sh = false; break; case 3: memtype = D3DPOOL_DEFAULT; use_sh = true; break; case 4: memtype = D3DPOOL_SCRATCH; use_sh = true; break; } if (FAILED(IDirect3DDevice9_CreateTexture(priv->d3d_device, tw, th, 1, D3DUSAGE_DYNAMIC, fmt, memtype, &tex->system, NULL))) { MP_ERR(priv, "Allocating %dx%d texture in system RAM failed.\n", w, h); goto error_exit; } if (use_sh) { if (FAILED(IDirect3DDevice9_CreateTexture(priv->d3d_device, tw, th, 1, D3DUSAGE_DYNAMIC, fmt, D3DPOOL_DEFAULT, &tex->device, NULL))) { MP_ERR(priv, "Allocating %dx%d texture in video RAM failed.\n", w, h); goto error_exit; } } tex->tex_w = tw; tex->tex_h = th; return true; error_exit: d3dtex_release(priv, tex); return false; } static IDirect3DBaseTexture9 *d3dtex_get_render_texture(d3d_priv *priv, struct d3dtex *tex) { return (IDirect3DBaseTexture9 *)(tex->device ? tex->device : tex->system); } // Copy system texture contents to device texture. static bool d3dtex_update(d3d_priv *priv, struct d3dtex *tex) { if (!tex->device) return true; return !FAILED(IDirect3DDevice9_UpdateTexture(priv->d3d_device, (IDirect3DBaseTexture9 *)tex->system, (IDirect3DBaseTexture9 *)tex->device)); } static void d3d_unlock_video_objects(d3d_priv *priv) { if (priv->locked_rect.pBits) { if (FAILED(IDirect3DSurface9_UnlockRect(priv->d3d_surface))) MP_VERBOSE(priv, "Unlocking video objects failed.\n"); } priv->locked_rect.pBits = NULL; } // Free video surface/textures, etc. static void d3d_destroy_video_objects(d3d_priv *priv) { d3d_unlock_video_objects(priv); if (priv->d3d_surface) IDirect3DSurface9_Release(priv->d3d_surface); priv->d3d_surface = NULL; } /** @brief Destroy D3D Offscreen and Backbuffer surfaces. */ static void destroy_d3d_surfaces(d3d_priv *priv) { MP_VERBOSE(priv, "destroy_d3d_surfaces called.\n"); d3d_destroy_video_objects(priv); d3dtex_release(priv, &priv->osd_texture); if (priv->d3d_backbuf) IDirect3DSurface9_Release(priv->d3d_backbuf); priv->d3d_backbuf = NULL; priv->d3d_in_scene = false; } // Allocate video surface. static bool d3d_configure_video_objects(d3d_priv *priv) { assert(priv->image_format != 0); if (!priv->d3d_surface && FAILED(IDirect3DDevice9_CreateOffscreenPlainSurface( priv->d3d_device, priv->src_width, priv->src_height, priv->movie_src_fmt, D3DPOOL_DEFAULT, &priv->d3d_surface, NULL))) { MP_ERR(priv, "Allocating offscreen surface failed.\n"); return false; } return true; } // Recreate and initialize D3D objects if necessary. The amount of work that // needs to be done can be quite different: it could be that full initialization // is required, or that some objects need to be created, or that nothing is // done. static bool create_d3d_surfaces(d3d_priv *priv) { MP_VERBOSE(priv, "create_d3d_surfaces called.\n"); if (!priv->d3d_backbuf && FAILED(IDirect3DDevice9_GetBackBuffer(priv->d3d_device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &priv->d3d_backbuf))) { MP_ERR(priv, "Allocating backbuffer failed.\n"); return 0; } if (!d3d_configure_video_objects(priv)) return 0; /* setup default renderstate */ IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHAFUNC, D3DCMP_GREATER); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHAREF, (DWORD)0x0); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_LIGHTING, FALSE); // we use up to 3 samplers for up to 3 YUV planes // TODO /* for (int n = 0; n < 3; n++) { IDirect3DDevice9_SetSamplerState(priv->d3d_device, n, D3DSAMP_MINFILTER, D3DTEXF_LINEAR); IDirect3DDevice9_SetSamplerState(priv->d3d_device, n, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR); IDirect3DDevice9_SetSamplerState(priv->d3d_device, n, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP); IDirect3DDevice9_SetSamplerState(priv->d3d_device, n, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP); } */ return 1; } static bool init_d3d(d3d_priv *priv) { D3DDISPLAYMODE disp_mode; D3DCAPS9 disp_caps; DWORD texture_caps; DWORD dev_caps; priv->d3d_handle = priv->pDirect3DCreate9(D3D_SDK_VERSION); if (!priv->d3d_handle) { MP_ERR(priv, "Initializing Direct3D failed.\n"); return false; } if (FAILED(IDirect3D9_GetAdapterDisplayMode(priv->d3d_handle, D3DADAPTER_DEFAULT, &disp_mode))) { MP_ERR(priv, "Reading display mode failed.\n"); return false; } priv->desktop_fmt = disp_mode.Format; priv->cur_backbuf_width = disp_mode.Width; priv->cur_backbuf_height = disp_mode.Height; MP_VERBOSE(priv, "Setting backbuffer dimensions to (%dx%d).\n", disp_mode.Width, disp_mode.Height); if (FAILED(IDirect3D9_GetDeviceCaps(priv->d3d_handle, D3DADAPTER_DEFAULT, DEVTYPE, &disp_caps))) { MP_ERR(priv, "Reading display capabilities failed.\n"); return false; } /* Store relevant information reguarding caps of device */ texture_caps = disp_caps.TextureCaps; dev_caps = disp_caps.DevCaps; priv->device_caps_power2_only = (texture_caps & D3DPTEXTURECAPS_POW2) && !(texture_caps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL); priv->device_caps_square_only = texture_caps & D3DPTEXTURECAPS_SQUAREONLY; priv->device_texture_sys = dev_caps & D3DDEVCAPS_TEXTURESYSTEMMEMORY; priv->max_texture_width = disp_caps.MaxTextureWidth; priv->max_texture_height = disp_caps.MaxTextureHeight; if (priv->opt_force_power_of_2) priv->device_caps_power2_only = 1; if (FAILED(IDirect3D9_CheckDeviceFormat(priv->d3d_handle, D3DADAPTER_DEFAULT, DEVTYPE, priv->desktop_fmt, D3DUSAGE_DYNAMIC | D3DUSAGE_QUERY_FILTER, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8))) { MP_ERR(priv, "OSD texture format not supported.\n"); return false; } if (!change_d3d_backbuffer(priv)) return false; MP_VERBOSE(priv, "device_caps_power2_only %d, device_caps_square_only %d\n" "device_texture_sys %d\n" "max_texture_width %d, max_texture_height %d\n", priv->device_caps_power2_only, priv->device_caps_square_only, priv->device_texture_sys, priv->max_texture_width, priv->max_texture_height); return true; } /** @brief Fill D3D Presentation parameters */ static void fill_d3d_presentparams(d3d_priv *priv, D3DPRESENT_PARAMETERS *present_params) { /* Prepare Direct3D initialization parameters. */ memset(present_params, 0, sizeof(D3DPRESENT_PARAMETERS)); present_params->Windowed = TRUE; present_params->SwapEffect = priv->opt_swap_discard ? D3DSWAPEFFECT_DISCARD : D3DSWAPEFFECT_COPY; present_params->Flags = D3DPRESENTFLAG_VIDEO; present_params->hDeviceWindow = vo_w32_hwnd(priv->vo); present_params->BackBufferWidth = priv->cur_backbuf_width; present_params->BackBufferHeight = priv->cur_backbuf_height; present_params->MultiSampleType = D3DMULTISAMPLE_NONE; present_params->PresentationInterval = D3DPRESENT_INTERVAL_ONE; present_params->BackBufferFormat = priv->desktop_fmt; present_params->BackBufferCount = 1; present_params->EnableAutoDepthStencil = FALSE; } // Create a new backbuffer. Create or Reset the D3D device. static bool change_d3d_backbuffer(d3d_priv *priv) { int window_w = priv->vo->dwidth; int window_h = priv->vo->dheight; /* Grow the backbuffer in the required dimension. */ if (window_w > priv->cur_backbuf_width) priv->cur_backbuf_width = window_w; if (window_h > priv->cur_backbuf_height) priv->cur_backbuf_height = window_h; if (priv->opt_exact_backbuffer) { priv->cur_backbuf_width = window_w; priv->cur_backbuf_height = window_h; } /* The grown backbuffer dimensions are ready and fill_d3d_presentparams * will use them, so we can reset the device. */ D3DPRESENT_PARAMETERS present_params; fill_d3d_presentparams(priv, &present_params); if (!priv->d3d_device) { if (FAILED(IDirect3D9_CreateDevice(priv->d3d_handle, D3DADAPTER_DEFAULT, DEVTYPE, vo_w32_hwnd(priv->vo), D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE | D3DCREATE_MULTITHREADED, &present_params, &priv->d3d_device))) { MP_VERBOSE(priv, "Creating Direct3D device failed.\n"); return 0; } } else { if (FAILED(IDirect3DDevice9_Reset(priv->d3d_device, &present_params))) { MP_ERR(priv, "Reseting Direct3D device failed.\n"); return 0; } } MP_VERBOSE(priv, "New backbuffer (%dx%d), VO (%dx%d)\n", present_params.BackBufferWidth, present_params.BackBufferHeight, window_w, window_h); return 1; } static void destroy_d3d(d3d_priv *priv) { destroy_d3d_surfaces(priv); if (priv->d3d_device) IDirect3DDevice9_Release(priv->d3d_device); priv->d3d_device = NULL; if (priv->d3d_handle) { MP_VERBOSE(priv, "Stopping Direct3D.\n"); IDirect3D9_Release(priv->d3d_handle); } priv->d3d_handle = NULL; } /** @brief Reconfigure the whole Direct3D. Called only * when the video adapter becomes uncooperative. ("Lost" devices) * @return 1 on success, 0 on failure */ static int reconfigure_d3d(d3d_priv *priv) { MP_VERBOSE(priv, "reconfigure_d3d called.\n"); // Force complete destruction of the D3D state. // Note: this step could be omitted. The resize_d3d call below would detect // that d3d_device is NULL, and would properly recreate it. I'm not sure why // the following code to release and recreate the d3d_handle exists. destroy_d3d(priv); if (!init_d3d(priv)) return 0; // Proper re-initialization. if (!resize_d3d(priv)) return 0; return 1; } // Resize Direct3D context on window resize. // This function also is called when major initializations need to be done. static bool resize_d3d(d3d_priv *priv) { D3DVIEWPORT9 vp = {0, 0, priv->vo->dwidth, priv->vo->dheight, 0, 1}; MP_VERBOSE(priv, "resize_d3d %dx%d called.\n", priv->vo->dwidth, priv->vo->dheight); /* Make sure that backbuffer is large enough to accommodate the new viewport dimensions. Grow it if necessary. */ bool backbuf_resize = priv->vo->dwidth > priv->cur_backbuf_width || priv->vo->dheight > priv->cur_backbuf_height; if (priv->opt_exact_backbuffer) { backbuf_resize = priv->vo->dwidth != priv->cur_backbuf_width || priv->vo->dheight != priv->cur_backbuf_height; } if (backbuf_resize || !priv->d3d_device) { destroy_d3d_surfaces(priv); if (!change_d3d_backbuffer(priv)) return 0; } if (!priv->d3d_device || !priv->image_format) return 1; if (!create_d3d_surfaces(priv)) return 0; if (FAILED(IDirect3DDevice9_SetViewport(priv->d3d_device, &vp))) { MP_ERR(priv, "Setting viewport failed.\n"); return 0; } // so that screen coordinates map to D3D ones D3DMATRIX view; d3d_matrix_ortho(&view, 0.5f, vp.Width + 0.5f, vp.Height + 0.5f, 0.5f); IDirect3DDevice9_SetTransform(priv->d3d_device, D3DTS_VIEW, &view); calc_fs_rect(priv); priv->vo->want_redraw = true; return 1; } /** @brief Uninitialize Direct3D and close the window. */ static void uninit_d3d(d3d_priv *priv) { MP_VERBOSE(priv, "uninit_d3d called.\n"); destroy_d3d(priv); } static uint32_t d3d_draw_frame(d3d_priv *priv) { if (!priv->d3d_device) return VO_TRUE; if (!d3d_begin_scene(priv)) return VO_ERROR; IDirect3DDevice9_Clear(priv->d3d_device, 0, NULL, D3DCLEAR_TARGET, 0, 0, 0); if (!priv->have_image) goto render_osd; RECT rm = priv->fs_movie_rect; RECT rs = priv->fs_panscan_rect; rs.left &= ~(ULONG)1; rs.top &= ~(ULONG)1; rs.right &= ~(ULONG)1; rs.bottom &= ~(ULONG)1; if (FAILED(IDirect3DDevice9_StretchRect(priv->d3d_device, priv->d3d_surface, &rs, priv->d3d_backbuf, &rm, D3DTEXF_LINEAR))) { MP_ERR(priv, "Copying frame to the backbuffer failed.\n"); return VO_ERROR; } render_osd: draw_osd(priv->vo); return VO_TRUE; } static D3DFORMAT check_format(d3d_priv *priv, uint32_t movie_fmt) { const struct fmt_entry *cur = &fmt_table[0]; while (cur->mplayer_fmt) { if (cur->mplayer_fmt == movie_fmt) { HRESULT res; /* Test conversion from Movie colorspace to * display's target colorspace. */ res = IDirect3D9_CheckDeviceFormatConversion(priv->d3d_handle, D3DADAPTER_DEFAULT, DEVTYPE, cur->fourcc, priv->desktop_fmt); if (FAILED(res)) { MP_VERBOSE(priv, "Rejected image format: %s\n", vo_format_name(cur->mplayer_fmt)); return 0; } MP_DBG(priv, "Accepted image format: %s\n", vo_format_name(cur->mplayer_fmt)); return cur->fourcc; } cur++; } return 0; } // Return if the image format can be used. If it can, decide which rendering // and conversion mode to use. // If initialize is true, actually setup all variables to use the picked // rendering mode. static bool init_rendering_mode(d3d_priv *priv, uint32_t fmt, bool initialize) { int blit_d3dfmt = check_format(priv, fmt); if (!blit_d3dfmt) return false; MP_VERBOSE(priv, "Accepted rendering methods for " "format='%s': StretchRect=%#x.\n", vo_format_name(fmt), blit_d3dfmt); if (!initialize) return true; // initialization doesn't fail beyond this point priv->movie_src_fmt = 0; priv->image_format = fmt; priv->movie_src_fmt = blit_d3dfmt; return true; } /** @brief Query if movie colorspace is supported by the HW. * @return 0 on failure, device capabilities (not probed * currently) on success. */ static int query_format(struct vo *vo, int movie_fmt) { d3d_priv *priv = vo->priv; if (!init_rendering_mode(priv, movie_fmt, false)) return 0; return 1; } /**************************************************************************** * * * * * * * libvo Control / Callback functions * * * * * * * ****************************************************************************/ /** @brief libvo Callback: Preinitialize the video card. * Preinit the hardware just enough to be queried about * supported formats. * * @return 0 on success, -1 on failure */ static int preinit(struct vo *vo) { d3d_priv *priv = vo->priv; priv->vo = vo; priv->log = vo->log; priv->d3d9_dll = LoadLibraryA("d3d9.dll"); if (!priv->d3d9_dll) { MP_ERR(priv, "Unable to dynamically load d3d9.dll\n"); goto err_out; } priv->pDirect3DCreate9 = (void *)GetProcAddress(priv->d3d9_dll, "Direct3DCreate9"); if (!priv->pDirect3DCreate9) { MP_ERR(priv, "Unable to find entry point of Direct3DCreate9\n"); goto err_out; } /* w32_common framework call. Configures window on the screen, gets * fullscreen dimensions and does other useful stuff. */ if (!vo_w32_init(vo)) { MP_VERBOSE(priv, "Configuring onscreen window failed.\n"); goto err_out; } if (!init_d3d(priv)) goto err_out; return 0; err_out: uninit(vo); return -1; } /** @brief libvo Callback: Handle control requests. * @return VO_TRUE on success, VO_NOTIMPL when not implemented */ static int control(struct vo *vo, uint32_t request, void *data) { d3d_priv *priv = vo->priv; switch (request) { case VOCTRL_REDRAW_FRAME: d3d_draw_frame(priv); return VO_TRUE; case VOCTRL_SET_PANSCAN: calc_fs_rect(priv); priv->vo->want_redraw = true; return VO_TRUE; case VOCTRL_SCREENSHOT_WIN: *(struct mp_image **)data = get_window_screenshot(priv); return VO_TRUE; } int events = 0; int r = vo_w32_control(vo, &events, request, data); if (events & VO_EVENT_RESIZE) resize_d3d(priv); if (events & VO_EVENT_EXPOSE) vo->want_redraw = true; vo_event(vo, events); return r; } static int reconfig(struct vo *vo, struct mp_image_params *params) { d3d_priv *priv = vo->priv; priv->have_image = false; vo_w32_config(vo); if ((priv->image_format != params->imgfmt) || (priv->src_width != params->w) || (priv->src_height != params->h)) { d3d_destroy_video_objects(priv); priv->src_width = params->w; priv->src_height = params->h; priv->params = *params; init_rendering_mode(priv, params->imgfmt, true); } if (!resize_d3d(priv)) return VO_ERROR; return 0; /* Success */ } /** @brief libvo Callback: Flip next already drawn frame on the * screen. */ static void flip_page(struct vo *vo) { d3d_priv *priv = vo->priv; if (priv->d3d_device && priv->d3d_in_scene) { if (FAILED(IDirect3DDevice9_EndScene(priv->d3d_device))) { MP_ERR(priv, "EndScene failed.\n"); } } priv->d3d_in_scene = false; RECT rect = {0, 0, vo->dwidth, vo->dheight}; if (!priv->d3d_device || FAILED(IDirect3DDevice9_Present(priv->d3d_device, &rect, 0, 0, 0))) { MP_VERBOSE(priv, "Trying to reinitialize uncooperative video adapter.\n"); if (!reconfigure_d3d(priv)) { MP_VERBOSE(priv, "Reinitialization failed.\n"); return; } else { MP_VERBOSE(priv, "Video adapter reinitialized.\n"); } } } /** @brief libvo Callback: Uninitializes all pointers and closes * all D3D related stuff, */ static void uninit(struct vo *vo) { d3d_priv *priv = vo->priv; MP_VERBOSE(priv, "uninit called.\n"); uninit_d3d(priv); vo_w32_uninit(vo); if (priv->d3d9_dll) FreeLibrary(priv->d3d9_dll); priv->d3d9_dll = NULL; } // Lock buffers and fill out to point to them. // Must call d3d_unlock_video_objects() to unlock the buffers again. static bool get_video_buffer(d3d_priv *priv, struct mp_image *out) { *out = (struct mp_image) {0}; mp_image_set_size(out, priv->src_width, priv->src_height); mp_image_setfmt(out, priv->image_format); if (!priv->d3d_device) return false; if (!priv->locked_rect.pBits) { if (FAILED(IDirect3DSurface9_LockRect(priv->d3d_surface, &priv->locked_rect, NULL, 0))) { MP_ERR(priv, "Surface lock failed.\n"); return false; } } uint8_t *base = priv->locked_rect.pBits; size_t stride = priv->locked_rect.Pitch; out->planes[0] = base; out->stride[0] = stride; if (out->num_planes == 2) { // NV12, NV21 out->planes[1] = base + stride * out->h; out->stride[1] = stride; } if (out->num_planes == 3) { bool swap = priv->movie_src_fmt == MAKEFOURCC('Y','V','1','2'); size_t uv_stride = stride / 2; uint8_t *u = base + out->h * stride; uint8_t *v = u + (out->h / 2) * uv_stride; out->planes[1] = swap ? v : u; out->planes[2] = swap ? u : v; out->stride[1] = out->stride[2] = uv_stride; } return true; } static void draw_image(struct vo *vo, mp_image_t *mpi) { d3d_priv *priv = vo->priv; if (!priv->d3d_device) goto done; struct mp_image buffer; if (!get_video_buffer(priv, &buffer)) goto done; mp_image_copy(&buffer, mpi); d3d_unlock_video_objects(priv); priv->have_image = true; priv->osd_pts = mpi->pts; d3d_draw_frame(priv); done: talloc_free(mpi); } static mp_image_t *get_window_screenshot(d3d_priv *priv) { D3DDISPLAYMODE mode; mp_image_t *image = NULL; RECT window_rc; RECT screen_rc; RECT visible; POINT pt; D3DLOCKED_RECT locked_rect; int width, height; IDirect3DSurface9 *surface = NULL; if (FAILED(IDirect3DDevice9_GetDisplayMode(priv->d3d_device, 0, &mode))) { MP_ERR(priv, "GetDisplayMode failed.\n"); goto error_exit; } if (FAILED(IDirect3DDevice9_CreateOffscreenPlainSurface(priv->d3d_device, mode.Width, mode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surface, NULL))) { MP_ERR(priv, "Couldn't create surface.\n"); goto error_exit; } if (FAILED(IDirect3DDevice9_GetFrontBufferData(priv->d3d_device, 0, surface))) { MP_ERR(priv, "Couldn't copy frontbuffer.\n"); goto error_exit; } GetClientRect(vo_w32_hwnd(priv->vo), &window_rc); pt = (POINT) { 0, 0 }; ClientToScreen(vo_w32_hwnd(priv->vo), &pt); window_rc.left = pt.x; window_rc.top = pt.y; window_rc.right += window_rc.left; window_rc.bottom += window_rc.top; screen_rc = (RECT) { 0, 0, mode.Width, mode.Height }; if (!IntersectRect(&visible, &screen_rc, &window_rc)) goto error_exit; width = visible.right - visible.left; height = visible.bottom - visible.top; if (width < 1 || height < 1) goto error_exit; image = mp_image_alloc(IMGFMT_BGR0, width, height); if (!image) goto error_exit; IDirect3DSurface9_LockRect(surface, &locked_rect, NULL, 0); memcpy_pic(image->planes[0], (char*)locked_rect.pBits + visible.top * locked_rect.Pitch + visible.left * 4, width * 4, height, image->stride[0], locked_rect.Pitch); IDirect3DSurface9_UnlockRect(surface); IDirect3DSurface9_Release(surface); return image; error_exit: if (image) talloc_free(image); if (surface) IDirect3DSurface9_Release(surface); return NULL; } static void update_osd(d3d_priv *priv) { if (!priv->osd_cache) priv->osd_cache = mp_draw_sub_alloc(priv, priv->vo->global); struct sub_bitmap_list *sbs = osd_render(priv->vo->osd, priv->osd_res, priv->osd_pts, 0, mp_draw_sub_formats); struct mp_rect act_rc[MAX_OSD_RECTS], mod_rc[64]; int num_act_rc = 0, num_mod_rc = 0; struct mp_image *osd = mp_draw_sub_overlay(priv->osd_cache, sbs, act_rc, MP_ARRAY_SIZE(act_rc), &num_act_rc, mod_rc, MP_ARRAY_SIZE(mod_rc), &num_mod_rc); talloc_free(sbs); if (!osd) { MP_ERR(priv, "Failed to render OSD.\n"); return; } if (!num_mod_rc && priv->osd_texture.system) return; // nothing changed priv->osd_num_vertices = 0; if (osd->w > priv->osd_texture.tex_w || osd->h > priv->osd_texture.tex_h) { int new_w = osd->w; int new_h = osd->h; d3d_fix_texture_size(priv, &new_w, &new_h); MP_DBG(priv, "reallocate OSD surface to %dx%d.\n", new_w, new_h); d3dtex_release(priv, &priv->osd_texture); if (!d3dtex_allocate(priv, &priv->osd_texture, D3DFMT_A8R8G8B8, new_w, new_h)) return; } // Lazy; could/should use the bounding rect, or perform multiple lock calls. // The previous approach (fully packed texture) was more efficient. RECT dirty_rc = { 0, 0, priv->osd_texture.w, priv->osd_texture.h }; D3DLOCKED_RECT locked_rect; if (FAILED(IDirect3DTexture9_LockRect(priv->osd_texture.system, 0, &locked_rect, &dirty_rc, 0))) { MP_ERR(priv, "OSD texture lock failed.\n"); return; } for (int n = 0; n < num_mod_rc; n++) { struct mp_rect rc = mod_rc[n]; int w = mp_rect_w(rc); int h = mp_rect_h(rc); void *src = mp_image_pixel_ptr(osd, 0, rc.x0, rc.y0); void *dst = (char *)locked_rect.pBits + locked_rect.Pitch * rc.y0 + rc.x0 * 4; memcpy_pic(dst, src, w * 4, h, locked_rect.Pitch, osd->stride[0]); } if (FAILED(IDirect3DTexture9_UnlockRect(priv->osd_texture.system, 0))) { MP_ERR(priv, "OSD texture unlock failed.\n"); return; } if (!d3dtex_update(priv, &priv->osd_texture)) return; // We need 2 primitives per quad which makes 6 vertices. priv->osd_num_vertices = num_act_rc * 6; float tex_w = priv->osd_texture.tex_w; float tex_h = priv->osd_texture.tex_h; for (int n = 0; n < num_act_rc; n++) { struct mp_rect rc = act_rc[n]; float tx0 = rc.x0 / tex_w; float ty0 = rc.y0 / tex_h; float tx1 = rc.x1 / tex_w; float ty1 = rc.y1 / tex_h; vertex_osd *v = &priv->osd_vertices[n * 6]; v[0] = (vertex_osd) { rc.x0, rc.y0, 0, tx0, ty0 }; v[1] = (vertex_osd) { rc.x1, rc.y0, 0, tx1, ty0 }; v[2] = (vertex_osd) { rc.x0, rc.y1, 0, tx0, ty1 }; v[3] = (vertex_osd) { rc.x1, rc.y1, 0, tx1, ty1 }; v[4] = v[2]; v[5] = v[1]; } } static void draw_osd(struct vo *vo) { d3d_priv *priv = vo->priv; if (!priv->d3d_device) return; update_osd(priv); if (!priv->osd_num_vertices) return; d3d_begin_scene(priv); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHABLENDENABLE, TRUE); IDirect3DDevice9_SetTexture(priv->d3d_device, 0, d3dtex_get_render_texture(priv, &priv->osd_texture)); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_SRCBLEND, D3DBLEND_ONE); IDirect3DDevice9_SetFVF(priv->d3d_device, D3DFVF_OSD_VERTEX); IDirect3DDevice9_DrawPrimitiveUP(priv->d3d_device, D3DPT_TRIANGLELIST, priv->osd_num_vertices / 3, priv->osd_vertices, sizeof(vertex_osd)); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_SRCBLEND, D3DBLEND_SRCALPHA); IDirect3DDevice9_SetTexture(priv->d3d_device, 0, NULL); IDirect3DDevice9_SetRenderState(priv->d3d_device, D3DRS_ALPHABLENDENABLE, FALSE); } #define OPT_BASE_STRUCT d3d_priv static const struct m_option opts[] = { {"force-power-of-2", OPT_FLAG(opt_force_power_of_2)}, {"disable-texture-align", OPT_FLAG(opt_disable_texture_align)}, {"texture-memory", OPT_CHOICE(opt_texture_memory, {"default", 0}, {"managed", 1}, {"default-pool", 2}, {"default-pool-shadow", 3}, {"scratch", 4})}, {"swap-discard", OPT_FLAG(opt_swap_discard)}, {"exact-backbuffer", OPT_FLAG(opt_exact_backbuffer)}, {0} }; const struct vo_driver video_out_direct3d = { .description = "Direct3D 9 Renderer", .name = "direct3d", .preinit = preinit, .query_format = query_format, .reconfig = reconfig, .control = control, .draw_image = draw_image, .flip_page = flip_page, .uninit = uninit, .priv_size = sizeof(d3d_priv), .options = opts, .options_prefix = "vo-direct3d", };