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Diffstat (limited to 'va/wayland/va_wayland_drm.c')
-rw-r--r--va/wayland/va_wayland_drm.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/va/wayland/va_wayland_drm.c b/va/wayland/va_wayland_drm.c
deleted file mode 100644
index 958ea85..0000000
--- a/va/wayland/va_wayland_drm.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * va_wayland_drm.c - Wayland/DRM helpers
- *
- * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "sysdeps.h"
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <dlfcn.h>
-#include <sys/stat.h>
-#include <xf86drm.h>
-#include "va_drmcommon.h"
-#include "drm/va_drm_utils.h"
-#include "va_wayland_drm.h"
-#include "va_wayland_private.h"
-#include "wayland-drm-client-protocol.h"
-
-/* XXX: Wayland/DRM support currently lives in Mesa libEGL.so.* library */
-#define LIBWAYLAND_DRM_NAME "libEGL.so.1"
-
-typedef struct va_wayland_drm_context {
- struct va_wayland_context base;
- void *handle;
- struct wl_drm *drm;
- struct wl_registry *registry;
- void *drm_interface;
- unsigned int is_authenticated : 1;
-} VADisplayContextWaylandDRM;
-
-static void
-drm_handle_device(void *data, struct wl_drm *drm, const char *device)
-{
- VADisplayContextP const pDisplayContext = data;
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
- VADisplayContextWaylandDRM * const wl_drm_ctx = pDisplayContext->opaque;
- struct drm_state * const drm_state = ctx->drm_state;
- drm_magic_t magic;
- struct stat st;
-
- if (stat(device, &st) < 0) {
- va_wayland_error("failed to identify %s: %s (errno %d)",
- device, strerror(errno), errno);
- return;
- }
-
- if (!S_ISCHR(st.st_mode)) {
- va_wayland_error("%s is not a device", device);
- return;
- }
-
- drm_state->fd = open(device, O_RDWR);
- if (drm_state->fd < 0) {
- va_wayland_error("failed to open %s: %s (errno %d)",
- device, strerror(errno), errno);
- return;
- }
-
- drmGetMagic(drm_state->fd, &magic);
- wl_drm_authenticate(wl_drm_ctx->drm, magic);
-}
-
-static void
-drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
-{
-}
-
-static void
-drm_handle_authenticated(void *data, struct wl_drm *drm)
-{
- VADisplayContextP const pDisplayContext = data;
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
- VADisplayContextWaylandDRM * const wl_drm_ctx = pDisplayContext->opaque;
- struct drm_state * const drm_state = ctx->drm_state;
-
- wl_drm_ctx->is_authenticated = 1;
- drm_state->auth_type = VA_DRM_AUTH_CUSTOM;
-}
-
-static void
-drm_handle_capabilities(void *data, struct wl_drm *wl_drm, uint32_t value)
-{
- VADisplayContextP const pDisplayContext = data;
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
- struct VADriverVTableWayland *vtable = ctx->vtable_wayland;
-
- vtable->has_prime_sharing = !!(value & WL_DRM_CAPABILITY_PRIME);
-}
-
-static const struct wl_drm_listener drm_listener = {
- drm_handle_device,
- drm_handle_format,
- drm_handle_authenticated,
- drm_handle_capabilities,
-};
-
-static VAStatus
-va_DisplayContextGetDriverName(
- VADisplayContextP pDisplayContext,
- char **driver_name_ptr
-)
-{
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
-
- return VA_DRM_GetDriverName(ctx, driver_name_ptr);
-}
-
-void
-va_wayland_drm_destroy(VADisplayContextP pDisplayContext)
-{
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
- struct va_wayland_drm_context * const wl_drm_ctx = pDisplayContext->opaque;
- struct drm_state * const drm_state = ctx->drm_state;
- struct VADriverVTableWayland *vtable = ctx->vtable_wayland;
-
- vtable->has_prime_sharing = 0;
-
- if (wl_drm_ctx->drm) {
- wl_drm_destroy(wl_drm_ctx->drm);
- wl_drm_ctx->drm = NULL;
- }
- wl_drm_ctx->is_authenticated = 0;
-
- if (wl_drm_ctx->handle) {
- dlclose(wl_drm_ctx->handle);
- wl_drm_ctx->handle = NULL;
- }
-
- if (drm_state) {
- if (drm_state->fd >= 0) {
- close(drm_state->fd);
- drm_state->fd = -1;
- }
- free(ctx->drm_state);
- ctx->drm_state = NULL;
- }
-}
-
-static void
-registry_handle_global(
- void *data,
- struct wl_registry *registry,
- uint32_t id,
- const char *interface,
- uint32_t version
-)
-{
- struct va_wayland_drm_context *wl_drm_ctx = data;
-
- if (strcmp(interface, "wl_drm") == 0) {
- wl_drm_ctx->drm =
- wl_registry_bind(wl_drm_ctx->registry, id, wl_drm_ctx->drm_interface, 2);
- }
-}
-
-static const struct wl_registry_listener registry_listener = {
- registry_handle_global,
- NULL,
-};
-
-bool
-va_wayland_drm_create(VADisplayContextP pDisplayContext)
-{
- VADriverContextP const ctx = pDisplayContext->pDriverContext;
- struct va_wayland_drm_context *wl_drm_ctx;
- struct drm_state *drm_state;
- struct VADriverVTableWayland *vtable = ctx->vtable_wayland;
-
- wl_drm_ctx = malloc(sizeof(*wl_drm_ctx));
- if (!wl_drm_ctx)
- return false;
- wl_drm_ctx->base.destroy = va_wayland_drm_destroy;
- wl_drm_ctx->handle = NULL;
- wl_drm_ctx->drm = NULL;
- wl_drm_ctx->drm_interface = NULL;
- wl_drm_ctx->is_authenticated = 0;
- pDisplayContext->opaque = wl_drm_ctx;
- pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
-
- drm_state = calloc(1, sizeof(struct drm_state));
- if (!drm_state)
- return false;
- drm_state->fd = -1;
- drm_state->auth_type = 0;
- ctx->drm_state = drm_state;
- vtable->has_prime_sharing = 0;
-
- wl_drm_ctx->handle = dlopen(LIBWAYLAND_DRM_NAME, RTLD_LAZY|RTLD_LOCAL);
- if (!wl_drm_ctx->handle)
- return false;
-
- wl_drm_ctx->drm_interface =
- dlsym(wl_drm_ctx->handle, "wl_drm_interface");
- if (!wl_drm_ctx->drm_interface)
- return false;
-
- wl_drm_ctx->registry = wl_display_get_registry(ctx->native_dpy);
- wl_registry_add_listener(wl_drm_ctx->registry, &registry_listener, wl_drm_ctx);
- wl_display_roundtrip(ctx->native_dpy);
-
- /* registry_handle_global should have been called by the
- * wl_display_roundtrip above
- */
-
- if (!wl_drm_ctx->drm)
- return false;
-
- wl_drm_add_listener(wl_drm_ctx->drm, &drm_listener, pDisplayContext);
- wl_display_roundtrip(ctx->native_dpy);
- if (drm_state->fd < 0)
- return false;
-
- wl_display_roundtrip(ctx->native_dpy);
- if (!wl_drm_ctx->is_authenticated)
- return false;
- return true;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 07:09:14 +0000