1 files changed, 64 insertions, 15 deletions

diff --git a/video/vaapi.c b/video/vaapi.c
index 08248a7..666fd00 100644
--- a/video/vaapi.c
+++ b/video/vaapi.c
@@ -21,6 +21,7 @@
 
 #include "vaapi.h"
 #include "common/common.h"
+#include "common/global.h"
 #include "common/msg.h"
 #include "osdep/threads.h"
 #include "mp_image.h"
@@ -28,9 +29,28 @@
 #include "mp_image_pool.h"
 #include "options/m_config.h"
 
+#ifdef _WIN32
+#include "osdep/windows_utils.h"
+#include "out/d3d11/context.h"
+#include "out/gpu/d3d11_helpers.h"
+#endif
+
 #include <libavutil/hwcontext.h>
 #include <libavutil/hwcontext_vaapi.h>
 
+#ifdef _WIN32
+#define DEV_PATH_DEFAULT NULL
+#define DEV_PATH_VALIDATE mp_dxgi_validate_adapter
+#else
+#define DEV_PATH_DEFAULT "/dev/dri/renderD128"
+#define DEV_PATH_VALIDATE validate_path
+
+static inline OPT_STRING_VALIDATE_FUNC(validate_path)
+{
+    return (*value && **value) ? 0 : M_OPT_INVALID;
+}
+#endif
+
 struct vaapi_opts {
     char *path;
 };
@@ -38,21 +58,21 @@ struct vaapi_opts {
 #define OPT_BASE_STRUCT struct vaapi_opts
 const struct m_sub_options vaapi_conf = {
     .opts = (const struct m_option[]) {
-        {"device", OPT_STRING(path)},
+        {"device", OPT_STRING_VALIDATE(path, DEV_PATH_VALIDATE)},
         {0},
     },
     .defaults = &(const struct vaapi_opts) {
-        .path = "/dev/dri/renderD128",
+        .path = DEV_PATH_DEFAULT,
     },
     .size = sizeof(struct vaapi_opts),
 };
 
-int va_get_colorspace_flag(enum mp_csp csp)
+int va_get_colorspace_flag(enum pl_color_system csp)
 {
     switch (csp) {
-    case MP_CSP_BT_601:         return VA_SRC_BT601;
-    case MP_CSP_BT_709:         return VA_SRC_BT709;
-    case MP_CSP_SMPTE_240M:     return VA_SRC_SMPTE_240;
+    case PL_COLOR_SYSTEM_BT_601:         return VA_SRC_BT601;
+    case PL_COLOR_SYSTEM_BT_709:         return VA_SRC_BT709;
+    case PL_COLOR_SYSTEM_SMPTE_240M:     return VA_SRC_SMPTE_240;
     }
     return 0;
 }
@@ -70,7 +90,7 @@ static void va_error_callback(void *context, const char *msg)
 
 static void va_info_callback(void *context, const char *msg)
 {
-    va_message_callback(context, msg, MSGL_DEBUG);
+    va_message_callback(context, msg, MSGL_V);
 }
 
 static void free_device_ref(struct AVHWDeviceContext *hwctx)
@@ -166,8 +186,8 @@ bool va_guess_if_emulated(struct mp_vaapi_ctx *ctx)
 }
 
 struct va_native_display {
-    void (*create)(VADisplay **out_display, void **out_native_ctx,
-                   const char *path);
+    void (*create)(struct mp_log *log, VADisplay **out_display,
+                   void **out_native_ctx, const char *path);
     void (*destroy)(void *native_ctx);
 };
 
@@ -180,8 +200,8 @@ static void x11_destroy(void *native_ctx)
     XCloseDisplay(native_ctx);
 }
 
-static void x11_create(VADisplay **out_display, void **out_native_ctx,
-                       const char *path)
+static void x11_create(struct mp_log *log, VADisplay **out_display,
+                       void **out_native_ctx, const char *path)
 {
     void *native_display = XOpenDisplay(NULL);
     if (!native_display)
@@ -200,6 +220,31 @@ static const struct va_native_display disp_x11 = {
 };
 #endif
 
+#if HAVE_VAAPI_WIN32
+#include <va/va_win32.h>
+
+static void win32_create(struct mp_log *log, VADisplay **out_display,
+                         void **out_native_ctx, const char *path)
+{
+    LUID *luid = NULL;
+    DXGI_ADAPTER_DESC1 desc = {0};
+    if (path && path[0]) {
+        IDXGIAdapter1 *adapter = mp_get_dxgi_adapter(log, bstr0(path), NULL);
+        if (!adapter || FAILED(IDXGIAdapter1_GetDesc1(adapter, &desc))) {
+            mp_err(log, "Failed to get adapter LUID for name: %s\n", path);
+        } else {
+            luid = &desc.AdapterLuid;
+        }
+        SAFE_RELEASE(adapter);
+    }
+    *out_display = vaGetDisplayWin32(luid);
+}
+
+static const struct va_native_display disp_win32 = {
+    .create = win32_create,
+};
+#endif
+
 #if HAVE_VAAPI_DRM
 #include <unistd.h>
 #include <fcntl.h>
@@ -216,8 +261,8 @@ static void drm_destroy(void *native_ctx)
     talloc_free(ctx);
 }
 
-static void drm_create(VADisplay **out_display, void **out_native_ctx,
-                       const char *path)
+static void drm_create(struct mp_log *log, VADisplay **out_display,
+                       void **out_native_ctx, const char *path)
 {
     int drm_fd = open(path, O_RDWR);
     if (drm_fd < 0)
@@ -245,6 +290,9 @@ static const struct va_native_display *const native_displays[] = {
 #if HAVE_VAAPI_DRM
     &disp_drm,
 #endif
+#if HAVE_VAAPI_WIN32
+    &disp_win32,
+#endif
 #if HAVE_VAAPI_X11
     &disp_x11,
 #endif
@@ -260,13 +308,14 @@ static struct AVBufferRef *va_create_standalone(struct mpv_global *global,
     for (int n = 0; native_displays[n]; n++) {
         VADisplay *display = NULL;
         void *native_ctx = NULL;
-        native_displays[n]->create(&display, &native_ctx, opts->path);
+        native_displays[n]->create(global->log, &display, &native_ctx, opts->path);
         if (display) {
             struct mp_vaapi_ctx *ctx =
                 va_initialize(display, log, params->probing);
             if (!ctx) {
                 vaTerminate(display);
-                native_displays[n]->destroy(native_ctx);
+                if (native_displays[n]->destroy)
+                    native_displays[n]->destroy(native_ctx);
                 goto end;
             }
             ctx->native_ctx = native_ctx;