diff options
Diffstat (limited to 'src/i965_output_wayland.c')
| -rw-r--r-- | src/i965_output_wayland.c | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/src/i965_output_wayland.c b/src/i965_output_wayland.c deleted file mode 100644 index 99aa2f6..0000000 --- a/src/i965_output_wayland.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * 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 PRECISION INSIGHT 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 <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <assert.h> -#include <va/va_backend.h> -#include <va/va_backend_wayland.h> -#include <wayland-client.h> -#include <wayland-drm-client-protocol.h> -#include "intel_driver.h" -#include "i965_output_wayland.h" -#include "i965_drv_video.h" -#include "i965_defines.h" -#include "dso_utils.h" - -#define LIBEGL_NAME "libEGL.so.1" -#define LIBWAYLAND_CLIENT_NAME "libwayland-client.so.0" - -typedef uint32_t (*wl_display_get_global_func)(struct wl_display *display, - const char *interface, uint32_t version); -typedef void (*wl_display_roundtrip_func)(struct wl_display *display); - -typedef struct wl_proxy *(*wl_proxy_create_func)(struct wl_proxy *factory, - const struct wl_interface *interface); -typedef void (*wl_proxy_destroy_func)(struct wl_proxy *proxy); -typedef void (*wl_proxy_marshal_func)(struct wl_proxy *p, uint32_t opcode, ...); -typedef int (*wl_proxy_add_listener_func) (struct wl_proxy *proxy, - void (**implementation)(void), void *data); - -struct wl_vtable { - const struct wl_interface *buffer_interface; - const struct wl_interface *drm_interface; - const struct wl_interface *registry_interface; - wl_display_roundtrip_func display_roundtrip; - wl_proxy_create_func proxy_create; - wl_proxy_destroy_func proxy_destroy; - wl_proxy_marshal_func proxy_marshal; - wl_proxy_add_listener_func proxy_add_listener; -}; - -struct va_wl_output { - struct dso_handle *libegl_handle; - struct dso_handle *libwl_client_handle; - struct wl_vtable vtable; - struct wl_drm *wl_drm; - struct wl_registry *wl_registry; -}; - -/* These function are copied and adapted from the version inside - * wayland-client-protocol.h - */ -static void * -registry_bind( - struct wl_vtable *wl_vtable, - struct wl_registry *wl_registry, - uint32_t name, - const struct wl_interface *interface, - uint32_t version -) -{ - struct wl_proxy *id; - - id = wl_vtable->proxy_create((struct wl_proxy *) wl_registry, - interface); - if (!id) - return NULL; - - wl_vtable->proxy_marshal((struct wl_proxy *) wl_registry, - WL_REGISTRY_BIND, name, interface->name, - version, id); - - return (void *) id; -} - -static struct wl_registry * -display_get_registry( - struct wl_vtable *wl_vtable, - struct wl_display *wl_display -) -{ - struct wl_proxy *callback; - - callback = wl_vtable->proxy_create((struct wl_proxy *) wl_display, - wl_vtable->registry_interface); - if (!callback) - return NULL; - - wl_vtable->proxy_marshal((struct wl_proxy *) wl_display, - WL_DISPLAY_GET_REGISTRY, callback); - - return (struct wl_registry *) callback; -} - -static int -registry_add_listener( - struct wl_vtable *wl_vtable, - struct wl_registry *wl_registry, - const struct wl_registry_listener *listener, - void *data -) -{ - return wl_vtable->proxy_add_listener((struct wl_proxy *) wl_registry, - (void (**)(void)) listener, data); -} - -static void -registry_handle_global( - void *data, - struct wl_registry *registry, - uint32_t id, - const char *interface, - uint32_t version -) -{ - VADriverContextP ctx = data; - struct i965_driver_data * const i965 = i965_driver_data(ctx); - struct va_wl_output * const wl_output = i965->wl_output; - struct wl_vtable * const wl_vtable = &wl_output->vtable; - - if (strcmp(interface, "wl_drm") == 0) { - wl_output->wl_drm = registry_bind(wl_vtable, wl_output->wl_registry, - id, wl_vtable->drm_interface, 2); - } -} - -static const struct wl_registry_listener registry_listener = { - registry_handle_global, - NULL -}; - -/* Ensure wl_drm instance is created */ -static bool -ensure_wl_output(VADriverContextP ctx) -{ - struct i965_driver_data * const i965 = i965_driver_data(ctx); - struct va_wl_output * const wl_output = i965->wl_output; - struct wl_vtable * const wl_vtable = &wl_output->vtable; - - if (wl_output->wl_drm) - return true; - - wl_output->wl_registry = display_get_registry(wl_vtable, ctx->native_dpy); - registry_add_listener(wl_vtable, wl_output->wl_registry, - ®istry_listener, ctx); - wl_vtable->display_roundtrip(ctx->native_dpy); - if (!wl_output->wl_drm) - return false; - return true; -} - -/* Create planar/prime YUV buffer - * Create a prime buffer if fd is not -1, otherwise a - * planar buffer - */ -static struct wl_buffer * -create_prime_or_planar_buffer( - struct va_wl_output *wl_output, - uint32_t name, - int fd, - int32_t width, - int32_t height, - uint32_t format, - int32_t offsets[3], - int32_t pitches[3] -) -{ - struct wl_vtable * const wl_vtable = &wl_output->vtable; - struct wl_proxy *id; - - id = wl_vtable->proxy_create( - (struct wl_proxy *)wl_output->wl_drm, - wl_vtable->buffer_interface - ); - if (!id) - return NULL; - - wl_vtable->proxy_marshal( - (struct wl_proxy *)wl_output->wl_drm, - (fd != -1) ? WL_DRM_CREATE_PRIME_BUFFER : WL_DRM_CREATE_PLANAR_BUFFER, - id, - (fd != -1) ? fd : name, - width, height, format, - offsets[0], pitches[0], - offsets[1], pitches[1], - offsets[2], pitches[2] - ); - return (struct wl_buffer *)id; -} - -/* Hook to return Wayland buffer associated with the VA surface */ -static VAStatus -va_GetSurfaceBufferWl( - struct VADriverContext *ctx, - VASurfaceID surface, - unsigned int flags, - struct wl_buffer **out_buffer -) -{ - struct VADriverVTableWayland * const vtable = ctx->vtable_wayland; - struct i965_driver_data * const i965 = i965_driver_data(ctx); - struct object_surface *obj_surface; - struct wl_buffer *buffer; - uint32_t name, drm_format; - int offsets[3], pitches[3]; - int fd = -1; - - obj_surface = SURFACE(surface); - if (!obj_surface) - return VA_STATUS_ERROR_INVALID_SURFACE; - - if (flags != VA_FRAME_PICTURE) - return VA_STATUS_ERROR_FLAG_NOT_SUPPORTED; - - if (!out_buffer) - return VA_STATUS_ERROR_INVALID_PARAMETER; - - if (!ensure_wl_output(ctx)) - return VA_STATUS_ERROR_INVALID_DISPLAY; - - if (!vtable->has_prime_sharing || (drm_intel_bo_gem_export_to_prime(obj_surface->bo, &fd) != 0)) { - fd = -1; - - if (drm_intel_bo_flink(obj_surface->bo, &name) != 0) - return VA_STATUS_ERROR_INVALID_SURFACE; - } - - switch (obj_surface->fourcc) { - case VA_FOURCC_NV12: - drm_format = WL_DRM_FORMAT_NV12; - offsets[0] = 0; - pitches[0] = obj_surface->width; - offsets[1] = obj_surface->width * obj_surface->y_cb_offset; - pitches[1] = obj_surface->cb_cr_pitch; - offsets[2] = 0; - pitches[2] = 0; - break; - case VA_FOURCC_YV12: - case VA_FOURCC_I420: - case VA_FOURCC_IMC1: - case VA_FOURCC_IMC3: - case VA_FOURCC_422H: - case VA_FOURCC_422V: - case VA_FOURCC_411P: - case VA_FOURCC_444P: - switch (obj_surface->subsampling) { - case SUBSAMPLE_YUV411: - drm_format = WL_DRM_FORMAT_YUV411; - break; - case SUBSAMPLE_YUV420: - drm_format = WL_DRM_FORMAT_YUV420; - break; - case SUBSAMPLE_YUV422H: - case SUBSAMPLE_YUV422V: - drm_format = WL_DRM_FORMAT_YUV422; - break; - case SUBSAMPLE_YUV444: - drm_format = WL_DRM_FORMAT_YUV444; - break; - default: - assert(0 && "unsupported subsampling"); - return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT; - } - offsets[0] = 0; - pitches[0] = obj_surface->width; - offsets[1] = obj_surface->width * obj_surface->y_cb_offset; - pitches[1] = obj_surface->cb_cr_pitch; - offsets[2] = obj_surface->width * obj_surface->y_cr_offset; - pitches[2] = obj_surface->cb_cr_pitch; - break; - default: - assert(0 && "unsupported format"); - return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT; - } - - buffer = create_prime_or_planar_buffer( - i965->wl_output, - name, - fd, - obj_surface->orig_width, - obj_surface->orig_height, - drm_format, - offsets, - pitches - ); - - if (fd != -1) - close(fd); - - if (!buffer) - return VA_STATUS_ERROR_ALLOCATION_FAILED; - - *out_buffer = buffer; - return VA_STATUS_SUCCESS; -} - -/* Hook to return Wayland buffer associated with the VA image */ -static VAStatus -va_GetImageBufferWl( - struct VADriverContext *ctx, - VAImageID image, - unsigned int flags, - struct wl_buffer **out_buffer -) -{ - return VA_STATUS_ERROR_UNIMPLEMENTED; -} - -bool -ensure_driver_vtable(VADriverContextP ctx) -{ - struct VADriverVTableWayland * const vtable = ctx->vtable_wayland; - - if (!vtable) - return false; - - vtable->vaGetSurfaceBufferWl = va_GetSurfaceBufferWl; - vtable->vaGetImageBufferWl = va_GetImageBufferWl; - return true; -} - -bool -i965_output_wayland_init(VADriverContextP ctx) -{ - struct i965_driver_data * const i965 = i965_driver_data(ctx); - struct dso_handle *dso_handle; - struct wl_vtable *wl_vtable; - - static const struct dso_symbol libegl_symbols[] = { - { "wl_drm_interface", - offsetof(struct wl_vtable, drm_interface) }, - { NULL, } - }; - - static const struct dso_symbol libwl_client_symbols[] = { - { "wl_buffer_interface", - offsetof(struct wl_vtable, buffer_interface) }, - { "wl_registry_interface", - offsetof(struct wl_vtable, registry_interface) }, - { "wl_display_roundtrip", - offsetof(struct wl_vtable, display_roundtrip) }, - { "wl_proxy_create", - offsetof(struct wl_vtable, proxy_create) }, - { "wl_proxy_destroy", - offsetof(struct wl_vtable, proxy_destroy) }, - { "wl_proxy_marshal", - offsetof(struct wl_vtable, proxy_marshal) }, - { "wl_proxy_add_listener", - offsetof(struct wl_vtable, proxy_add_listener) }, - { NULL, } - }; - - if (ctx->display_type != VA_DISPLAY_WAYLAND) - return false; - - i965->wl_output = calloc(1, sizeof(struct va_wl_output)); - if (!i965->wl_output) - goto error; - - i965->wl_output->libegl_handle = dso_open(LIBEGL_NAME); - if (!i965->wl_output->libegl_handle) - goto error; - - dso_handle = i965->wl_output->libegl_handle; - wl_vtable = &i965->wl_output->vtable; - if (!dso_get_symbols(dso_handle, wl_vtable, sizeof(*wl_vtable), - libegl_symbols)) - goto error; - - i965->wl_output->libwl_client_handle = dso_open(LIBWAYLAND_CLIENT_NAME); - if (!i965->wl_output->libwl_client_handle) - goto error; - - dso_handle = i965->wl_output->libwl_client_handle; - wl_vtable = &i965->wl_output->vtable; - if (!dso_get_symbols(dso_handle, wl_vtable, sizeof(*wl_vtable), - libwl_client_symbols)) - goto error; - - if (!ensure_driver_vtable(ctx)) - goto error; - return true; - -error: - i965_output_wayland_terminate(ctx); - return false; -} - -void -i965_output_wayland_terminate(VADriverContextP ctx) -{ - struct i965_driver_data * const i965 = i965_driver_data(ctx); - struct va_wl_output *wl_output; - - if (ctx->display_type != VA_DISPLAY_WAYLAND) - return; - - wl_output = i965->wl_output; - if (!wl_output) - return; - - if (wl_output->wl_drm) { - wl_output->vtable.proxy_destroy((struct wl_proxy *)wl_output->wl_drm); - wl_output->wl_drm = NULL; - } - - if (wl_output->libegl_handle) { - dso_close(wl_output->libegl_handle); - wl_output->libegl_handle = NULL; - } - - if (wl_output->libwl_client_handle) { - dso_close(wl_output->libwl_client_handle); - wl_output->libwl_client_handle = NULL; - } - free(wl_output); - i965->wl_output = NULL; -} |