hwdec_cuda: drop old PL_API_VER compatibility path

LIBPLACEBO_NEXT is now implied by libplacebo being available

video/out/hwdec/hwdec_cuda_vk.c

@@ -23,9 +23,7 @@
 
 #include <libavutil/hwcontext.h>
 #include <libavutil/hwcontext_cuda.h>
-#if HAVE_LIBPLACEBO_NEXT
 #include <libplacebo/vulkan.h>
-#endif
 #include <unistd.h>
 
 #if HAVE_WIN32_DESKTOP
@@ -42,16 +40,9 @@ struct ext_vk {
     CUmipmappedArray mma;
 
     pl_tex pltex;
-#if HAVE_LIBPLACEBO_NEXT
     pl_vulkan_sem vk_sem;
     union pl_handle sem_handle;
     CUexternalSemaphore cuda_sem;
-#else
-    pl_sync sync;
-
-    CUexternalSemaphore ss;
-    CUexternalSemaphore ws;
-#endif
 };
 
 static bool cuda_ext_vk_init(struct ra_hwdec_mapper *mapper,
@@ -61,9 +52,6 @@ static bool cuda_ext_vk_init(struct ra_hwdec_mapper *mapper,
     struct cuda_mapper_priv *p = mapper->priv;
     CudaFunctions *cu = p_owner->cu;
     int mem_fd = -1;
-#if !HAVE_LIBPLACEBO_NEXT
-    int wait_fd = -1, signal_fd = -1;
-#endif
     int ret = 0;
 
     struct ext_vk *evk = talloc_ptrtype(NULL, evk);
@@ -151,7 +139,6 @@ static bool cuda_ext_vk_init(struct ra_hwdec_mapper *mapper,
     if (ret < 0)
         goto error;
 
-#if HAVE_LIBPLACEBO_NEXT
     evk->vk_sem.sem = pl_vulkan_sem_create(gpu, pl_vulkan_sem_params(
         .type = VK_SEMAPHORE_TYPE_TIMELINE,
         .export_handle = HANDLE_TYPE,
@@ -177,47 +164,6 @@ static bool cuda_ext_vk_init(struct ra_hwdec_mapper *mapper,
         goto error;
     // CUDA takes ownership of an imported FD *but not* an imported Handle.
     evk->sem_handle.fd = -1;
-#else
-    evk->sync = pl_sync_create(gpu, HANDLE_TYPE);
-    if (!evk->sync) {
-        ret = -1;
-        goto error;
-    }
-
-#if !HAVE_WIN32_DESKTOP
-    wait_fd = dup(evk->sync->wait_handle.fd);
-    signal_fd = dup(evk->sync->signal_handle.fd);
-#endif
-
-    CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC w_desc = {
-#if HAVE_WIN32_DESKTOP
-        .type = CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32,
-        .handle.win32.handle = evk->sync->wait_handle.handle,
-#else
-        .type = CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD,
-        .handle.fd = wait_fd,
-#endif
-    };
-    ret = CHECK_CU(cu->cuImportExternalSemaphore(&evk->ws, &w_desc));
-    if (ret < 0)
-        goto error;
-    wait_fd = -1;
-
-    CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC s_desc = {
-#if HAVE_WIN32_DESKTOP
-        .type = CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32,
-        .handle.win32.handle = evk->sync->signal_handle.handle,
-#else
-        .type = CU_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD,
-        .handle.fd = signal_fd,
-#endif
-    };
-
-    ret = CHECK_CU(cu->cuImportExternalSemaphore(&evk->ss, &s_desc));
-    if (ret < 0)
-        goto error;
-    signal_fd = -1;
-#endif
 
     return true;
 
@@ -225,19 +171,12 @@ error:
     MP_ERR(mapper, "cuda_ext_vk_init failed\n");
     if (mem_fd > -1)
         close(mem_fd);
-#if HAVE_LIBPLACEBO_NEXT
 #if HAVE_WIN32_DESKTOP
     if (evk->sem_handle.handle != NULL)
         CloseHandle(evk->sem_handle.handle);
 #else
     if (evk->sem_handle.fd > -1)
         close(evk->sem_handle.fd);
-#endif
-#else
-    if (wait_fd > -1)
-        close(wait_fd);
-    if (signal_fd > -1)
-        close(signal_fd);
 #endif
     return false;
 }
@@ -258,7 +197,6 @@ static void cuda_ext_vk_uninit(const struct ra_hwdec_mapper *mapper, int n)
             CHECK_CU(cu->cuDestroyExternalMemory(evk->mem));
             evk->mem = 0;
         }
-#if HAVE_LIBPLACEBO_NEXT
         if (evk->cuda_sem) {
             CHECK_CU(cu->cuDestroyExternalSemaphore(evk->cuda_sem));
             evk->cuda_sem = 0;
@@ -266,17 +204,6 @@ static void cuda_ext_vk_uninit(const struct ra_hwdec_mapper *mapper, int n)
         pl_vulkan_sem_destroy(ra_pl_get(mapper->ra), &evk->vk_sem.sem);
 #if HAVE_WIN32_DESKTOP
         CloseHandle(evk->sem_handle.handle);
-#endif
-#else
-        if (evk->ss) {
-            CHECK_CU(cu->cuDestroyExternalSemaphore(evk->ss));
-            evk->ss = 0;
-        }
-        if (evk->ws) {
-            CHECK_CU(cu->cuDestroyExternalSemaphore(evk->ws));
-            evk->ws = 0;
-        }
-        pl_sync_destroy(ra_pl_get(mapper->ra), &evk->sync);
 #endif
     }
     talloc_free(evk);
@@ -290,7 +217,6 @@ static bool cuda_ext_vk_wait(const struct ra_hwdec_mapper *mapper, int n)
     int ret;
     struct ext_vk *evk = p->ext[n];
 
-#if HAVE_LIBPLACEBO_NEXT
     evk->vk_sem.value += 1;
     ret = pl_vulkan_hold_ex(ra_pl_get(mapper->ra), pl_vulkan_hold_params(
         .tex = evk->pltex,
@@ -310,16 +236,6 @@ static bool cuda_ext_vk_wait(const struct ra_hwdec_mapper *mapper, int n)
      };
      ret = CHECK_CU(cu->cuWaitExternalSemaphoresAsync(&evk->cuda_sem,
                                                      &wp, 1, 0));
-#else
-    ret = pl_tex_export(ra_pl_get(mapper->ra),
-                        evk->pltex, evk->sync);
-    if (!ret)
-        return false;
-
-    CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS wp = { 0, };
-    ret = CHECK_CU(cu->cuWaitExternalSemaphoresAsync(&evk->ws,
-                                                     &wp, 1, 0));
-#endif
     return ret == 0;
 }
 
@@ -331,7 +247,6 @@ static bool cuda_ext_vk_signal(const struct ra_hwdec_mapper *mapper, int n)
     int ret;
     struct ext_vk *evk = p->ext[n];
 
-#if HAVE_LIBPLACEBO_NEXT
     evk->vk_sem.value += 1;
     CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS sp = {
         .params = {
@@ -351,11 +266,6 @@ static bool cuda_ext_vk_signal(const struct ra_hwdec_mapper *mapper, int n)
         .qf = VK_QUEUE_FAMILY_EXTERNAL,
         .semaphore = evk->vk_sem,
     ));
-#else
-    CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS sp = { 0, };
-    ret = CHECK_CU(cu->cuSignalExternalSemaphoresAsync(&evk->ss,
-                                                       &sp, 1, 0));
-#endif
     return ret == 0;
 }