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authorwm4 <wm4@nowhere>2017-12-01 17:51:39 +0100
committerwm4 <wm4@nowhere>2017-12-01 17:58:56 +0100
commit9f52a92899db1acf8ae630d5d06c28eb6be652c6 (patch)
treed221bb44cd0ea2211e0592421bcd89ba517b8269 /video/decode
parent1e4454090683b4cbc20f4422a531eb363ad76092 (diff)
downloadmpv-9f52a92899db1acf8ae630d5d06c28eb6be652c6.tar.bz2
mpv-9f52a92899db1acf8ae630d5d06c28eb6be652c6.tar.xz
video: move d3d.c out of decode sub directory
It makes more sense to have it in the general video directory (along with vdpau.c and vaapi.c), since the decoder source files don't even access it anymore.
Diffstat (limited to 'video/decode')
-rw-r--r--video/decode/d3d.c287
-rw-r--r--video/decode/d3d.h42
2 files changed, 0 insertions, 329 deletions
diff --git a/video/decode/d3d.c b/video/decode/d3d.c
deleted file mode 100644
index 8f04dcd0d6..0000000000
--- a/video/decode/d3d.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <pthread.h>
-
-#include "config.h"
-
-#include <libavcodec/avcodec.h>
-
-#include <libavutil/hwcontext.h>
-#include <libavutil/hwcontext_d3d11va.h>
-
-#if HAVE_D3D9_HWACCEL
-#include <libavutil/hwcontext_dxva2.h>
-#endif
-
-#include "common/common.h"
-#include "common/av_common.h"
-#include "video/fmt-conversion.h"
-#include "video/hwdec.h"
-#include "video/mp_image.h"
-#include "video/mp_image_pool.h"
-#include "osdep/windows_utils.h"
-
-#include "d3d.h"
-
-HMODULE d3d11_dll, d3d9_dll, dxva2_dll;
-PFN_D3D11_CREATE_DEVICE d3d11_D3D11CreateDevice;
-
-static pthread_once_t d3d_load_once = PTHREAD_ONCE_INIT;
-
-#if !HAVE_UWP
-static void d3d_do_load(void)
-{
- d3d11_dll = LoadLibrary(L"d3d11.dll");
- d3d9_dll = LoadLibrary(L"d3d9.dll");
- dxva2_dll = LoadLibrary(L"dxva2.dll");
-
- if (d3d11_dll) {
- d3d11_D3D11CreateDevice =
- (void *)GetProcAddress(d3d11_dll, "D3D11CreateDevice");
- }
-}
-#else
-static void d3d_do_load(void)
-{
-
- d3d11_D3D11CreateDevice = D3D11CreateDevice;
-}
-#endif
-
-void d3d_load_dlls(void)
-{
- pthread_once(&d3d_load_once, d3d_do_load);
-}
-
-// Test if Direct3D11 can be used by us. Basically, this prevents trying to use
-// D3D11 on Win7, and then failing somewhere in the process.
-bool d3d11_check_decoding(ID3D11Device *dev)
-{
- HRESULT hr;
- // We assume that NV12 is always supported, if hw decoding is supported at
- // all.
- UINT supported = 0;
- hr = ID3D11Device_CheckFormatSupport(dev, DXGI_FORMAT_NV12, &supported);
- return !FAILED(hr) && (supported & D3D11_BIND_DECODER);
-}
-
-static void d3d11_refine_hwframes(AVBufferRef *hw_frames_ctx)
-{
- AVHWFramesContext *fctx = (void *)hw_frames_ctx->data;
-
- if (fctx->format == AV_PIX_FMT_D3D11) {
- AVD3D11VAFramesContext *hwctx = fctx->hwctx;
-
- // According to hwcontex_d3d11va.h, yuv420p means DXGI_FORMAT_420_OPAQUE,
- // which has no shader support.
- if (fctx->sw_format != AV_PIX_FMT_YUV420P)
- hwctx->BindFlags |= D3D11_BIND_SHADER_RESOURCE;
- }
-}
-
-AVBufferRef *d3d11_wrap_device_ref(ID3D11Device *device)
-{
- AVBufferRef *device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_D3D11VA);
- if (!device_ref)
- return NULL;
-
- AVHWDeviceContext *ctx = (void *)device_ref->data;
- AVD3D11VADeviceContext *hwctx = ctx->hwctx;
-
- ID3D11Device_AddRef(device);
- hwctx->device = device;
-
- if (av_hwdevice_ctx_init(device_ref) < 0)
- av_buffer_unref(&device_ref);
-
- return device_ref;
-}
-
-static void d3d11_complete_image_params(struct mp_image *img)
-{
- AVHWFramesContext *hw_frames = (void *)img->hwctx->data;
-
- // According to hwcontex_d3d11va.h, this means DXGI_FORMAT_420_OPAQUE.
- img->params.hw_flags = hw_frames->sw_format == AV_PIX_FMT_YUV420P
- ? MP_IMAGE_HW_FLAG_OPAQUE : 0;
-
- if (img->params.hw_subfmt == IMGFMT_NV12)
- mp_image_setfmt(img, IMGFMT_D3D11NV12);
-}
-
-static struct AVBufferRef *d3d11_create_standalone(struct mpv_global *global,
- struct mp_log *plog, struct hwcontext_create_dev_params *params)
-{
- ID3D11Device *device = NULL;
- HRESULT hr;
-
- d3d_load_dlls();
- if (!d3d11_D3D11CreateDevice) {
- mp_err(plog, "Failed to load D3D11 library\n");
- return NULL;
- }
-
- hr = d3d11_D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL,
- D3D11_CREATE_DEVICE_VIDEO_SUPPORT, NULL, 0,
- D3D11_SDK_VERSION, &device, NULL, NULL);
- if (FAILED(hr)) {
- mp_err(plog, "Failed to create D3D11 Device: %s\n",
- mp_HRESULT_to_str(hr));
- return NULL;
- }
-
- AVBufferRef *avref = d3d11_wrap_device_ref(device);
- ID3D11Device_Release(device);
- if (!avref)
- mp_err(plog, "Failed to allocate AVHWDeviceContext.\n");
-
- return avref;
-}
-
-const struct hwcontext_fns hwcontext_fns_d3d11 = {
- .av_hwdevice_type = AV_HWDEVICE_TYPE_D3D11VA,
- .complete_image_params = d3d11_complete_image_params,
- .refine_hwframes = d3d11_refine_hwframes,
- .create_dev = d3d11_create_standalone,
-};
-
-#if HAVE_D3D9_HWACCEL
-
-#define DXVA2API_USE_BITFIELDS
-#include <libavutil/common.h>
-
-#include <libavutil/hwcontext_dxva2.h>
-
-static void d3d9_free_av_device_ref(AVHWDeviceContext *ctx)
-{
- AVDXVA2DeviceContext *hwctx = ctx->hwctx;
-
- if (hwctx->devmgr)
- IDirect3DDeviceManager9_Release(hwctx->devmgr);
-}
-
-AVBufferRef *d3d9_wrap_device_ref(IDirect3DDevice9 *device)
-{
- HRESULT hr;
-
- d3d_load_dlls();
- if (!dxva2_dll)
- return NULL;
-
- HRESULT (WINAPI *DXVA2CreateDirect3DDeviceManager9)(UINT *, IDirect3DDeviceManager9 **) =
- (void *)GetProcAddress(dxva2_dll, "DXVA2CreateDirect3DDeviceManager9");
- if (!DXVA2CreateDirect3DDeviceManager9)
- return NULL;
-
- AVBufferRef *device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DXVA2);
- if (!device_ref)
- return NULL;
-
- AVHWDeviceContext *ctx = (void *)device_ref->data;
- AVDXVA2DeviceContext *hwctx = ctx->hwctx;
-
- UINT reset_token = 0;
- hr = DXVA2CreateDirect3DDeviceManager9(&reset_token, &hwctx->devmgr);
- if (FAILED(hr))
- goto fail;
-
- IDirect3DDeviceManager9_ResetDevice(hwctx->devmgr, device, reset_token);
- if (FAILED(hr))
- goto fail;
-
- ctx->free = d3d9_free_av_device_ref;
-
- if (av_hwdevice_ctx_init(device_ref) < 0)
- goto fail;
-
- return device_ref;
-
-fail:
- d3d9_free_av_device_ref(ctx);
- av_buffer_unref(&device_ref);
- return NULL;
-}
-
-static struct AVBufferRef *d3d9_create_standalone(struct mpv_global *global,
- struct mp_log *plog, struct hwcontext_create_dev_params *params)
-{
- d3d_load_dlls();
- if (!d3d9_dll || !dxva2_dll) {
- mp_err(plog, "Failed to load D3D9 library\n");
- return NULL;
- }
-
- HRESULT (WINAPI *Direct3DCreate9Ex)(UINT, IDirect3D9Ex **) =
- (void *)GetProcAddress(d3d9_dll, "Direct3DCreate9Ex");
- if (!Direct3DCreate9Ex) {
- mp_err(plog, "Failed to locate Direct3DCreate9Ex\n");
- return NULL;
- }
-
- IDirect3D9Ex *d3d9ex = NULL;
- HRESULT hr = Direct3DCreate9Ex(D3D_SDK_VERSION, &d3d9ex);
- if (FAILED(hr)) {
- mp_err(plog, "Failed to create IDirect3D9Ex object\n");
- return NULL;
- }
-
- UINT adapter = D3DADAPTER_DEFAULT;
- D3DDISPLAYMODEEX modeex = {0};
- IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL);
-
- D3DPRESENT_PARAMETERS present_params = {
- .Windowed = TRUE,
- .BackBufferWidth = 640,
- .BackBufferHeight = 480,
- .BackBufferCount = 0,
- .BackBufferFormat = modeex.Format,
- .SwapEffect = D3DSWAPEFFECT_DISCARD,
- .Flags = D3DPRESENTFLAG_VIDEO,
- };
-
- IDirect3DDevice9Ex *exdev = NULL;
- hr = IDirect3D9Ex_CreateDeviceEx(d3d9ex, adapter,
- D3DDEVTYPE_HAL,
- GetShellWindow(),
- D3DCREATE_SOFTWARE_VERTEXPROCESSING |
- D3DCREATE_MULTITHREADED |
- D3DCREATE_FPU_PRESERVE,
- &present_params,
- NULL,
- &exdev);
- IDirect3D9_Release(d3d9ex);
- if (FAILED(hr)) {
- mp_err(plog, "Failed to create Direct3D device: %s\n",
- mp_HRESULT_to_str(hr));
- return NULL;
- }
-
- AVBufferRef *avref = d3d9_wrap_device_ref((IDirect3DDevice9 *)exdev);
- IDirect3DDevice9Ex_Release(exdev);
- if (!avref)
- mp_err(plog, "Failed to allocate AVHWDeviceContext.\n");
-
- return avref;
-}
-
-const struct hwcontext_fns hwcontext_fns_dxva2 = {
- .av_hwdevice_type = AV_HWDEVICE_TYPE_DXVA2,
- .create_dev = d3d9_create_standalone,
-};
-
-#endif /* HAVE_D3D9_HWACCEL */
diff --git a/video/decode/d3d.h b/video/decode/d3d.h
deleted file mode 100644
index 0058905a27..0000000000
--- a/video/decode/d3d.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MPV_DECODE_D3D_H
-#define MPV_DECODE_D3D_H
-
-#include <windows.h>
-#include <d3d11.h>
-
-#include <stdbool.h>
-#include <inttypes.h>
-
-// Must call d3d_load_dlls() before accessing. Once this is done, the DLLs
-// remain loaded forever.
-extern HMODULE d3d11_dll, d3d9_dll, dxva2_dll;
-extern PFN_D3D11_CREATE_DEVICE d3d11_D3D11CreateDevice;
-
-void d3d_load_dlls(void);
-
-bool d3d11_check_decoding(ID3D11Device *dev);
-
-struct AVBufferRef;
-struct IDirect3DDevice9;
-
-struct AVBufferRef *d3d11_wrap_device_ref(ID3D11Device *device);
-struct AVBufferRef *d3d9_wrap_device_ref(struct IDirect3DDevice9 *device);
-
-#endif