diff options
Diffstat (limited to 'backend/rdp/output.c')
| -rw-r--r-- | backend/rdp/output.c | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/backend/rdp/output.c b/backend/rdp/output.c deleted file mode 100644 index 3043d2c8..00000000 --- a/backend/rdp/output.c +++ /dev/null @@ -1,331 +0,0 @@ -#include <assert.h> -#include <EGL/egl.h> -#include <EGL/eglext.h> -#include <stdlib.h> -#include <wayland-server-core.h> -#include <wlr/types/wlr_output.h> -#include <wlr/interfaces/wlr_output.h> -#include <wlr/util/log.h> -#include <wlr/render/wlr_renderer.h> -#include "backend/rdp.h" -#include "util/signal.h" - -static struct wlr_rdp_output *rdp_output_from_output( - struct wlr_output *wlr_output) { - assert(wlr_output_is_rdp(wlr_output)); - return (struct wlr_rdp_output *)wlr_output; -} - -static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width, - unsigned int height) { - EGLint attribs[] = { - EGL_WIDTH, width, - EGL_HEIGHT, height, - EGL_NONE, - }; - EGLSurface surf = eglCreatePbufferSurface(egl->display, egl->config, attribs); - if (surf == EGL_NO_SURFACE) { - wlr_log(WLR_ERROR, "Failed to create EGL surface"); - return EGL_NO_SURFACE; - } - return surf; -} - -static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width, - int32_t height, int32_t refresh) { - struct wlr_rdp_output *output = - rdp_output_from_output(wlr_output); - struct wlr_rdp_backend *backend = output->backend; - - if (refresh <= 0) { - refresh = 60 * 1000; // 60 Hz - } - - wlr_egl_destroy_surface(&backend->egl, output->egl_surface); - - output->egl_surface = egl_create_surface(&backend->egl, width, height); - if (output->egl_surface == EGL_NO_SURFACE) { - wlr_log(WLR_ERROR, "Failed to recreate EGL surface"); - wlr_output_destroy(wlr_output); - return false; - } - - output->frame_delay = 1000000 / refresh; - - if (output->shadow_surface) { - pixman_image_unref(output->shadow_surface); - } - output->shadow_surface = pixman_image_create_bits(PIXMAN_x8r8g8b8, - width, height, NULL, width * 4); - - wlr_output_update_custom_mode(&output->wlr_output, width, height, refresh); - return true; -} - -static bool output_attach_render(struct wlr_output *wlr_output, - int *buffer_age) { - struct wlr_rdp_output *output = - rdp_output_from_output(wlr_output); - return wlr_egl_make_current(&output->backend->egl, output->egl_surface, - buffer_age); -} - -static bool rfx_swap_buffers( - struct wlr_rdp_output *output, pixman_region32_t *damage) { - if (!pixman_region32_not_empty(damage)) { - return true; - } - struct wlr_rdp_peer_context *context = output->context; - freerdp_peer *peer = context->peer; - rdpUpdate *update = peer->update; - - Stream_Clear(context->encode_stream); - Stream_SetPosition(context->encode_stream, 0); - int width = damage->extents.x2 - damage->extents.x1; - int height = damage->extents.y2 - damage->extents.y1; - - SURFACE_BITS_COMMAND cmd; - cmd.skipCompression = TRUE; - cmd.destLeft = damage->extents.x1; - cmd.destTop = damage->extents.y1; - cmd.destRight = damage->extents.x2; - cmd.destBottom = damage->extents.y2; - cmd.bmp.bpp = pixman_image_get_depth(output->shadow_surface); - cmd.bmp.codecID = peer->settings->RemoteFxCodecId; - cmd.bmp.width = width; - cmd.bmp.height = height; - - uint32_t *ptr = pixman_image_get_data(output->shadow_surface) + - damage->extents.x1 + damage->extents.y1 * - (pixman_image_get_stride(output->shadow_surface) / sizeof(uint32_t)); - - RFX_RECT *rfx_rect; - int nrects; - pixman_box32_t *rects = - pixman_region32_rectangles(damage, &nrects); - rfx_rect = realloc(context->rfx_rects, nrects * sizeof(*rfx_rect)); - if (rfx_rect == NULL) { - wlr_log(WLR_ERROR, "RDP swap buffers failed: could not realloc rects"); - return false; - } - context->rfx_rects = rfx_rect; - - for (int i = 0; i < nrects; ++i) { - pixman_box32_t *region = &rects[i]; - rfx_rect = &context->rfx_rects[i]; - rfx_rect->x = region->x1 - damage->extents.x1; - rfx_rect->y = region->y1 - damage->extents.y1; - rfx_rect->width = region->x2 - region->x1; - rfx_rect->height = region->y2 - region->y1; - } - - rfx_compose_message(context->rfx_context, context->encode_stream, - context->rfx_rects, nrects, (BYTE *)ptr, width, height, - pixman_image_get_stride(output->shadow_surface)); - cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream); - cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream); - - update->SurfaceBits(update->context, &cmd); - return true; -} - -static bool nsc_swap_buffers( - struct wlr_rdp_output *output, pixman_region32_t *damage) { - struct wlr_rdp_peer_context *context = output->context; - freerdp_peer *peer = context->peer; - rdpUpdate *update = peer->update; - - Stream_Clear(context->encode_stream); - Stream_SetPosition(context->encode_stream, 0); - int width = damage->extents.x2 - damage->extents.x1; - int height = damage->extents.y2 - damage->extents.y1; - - SURFACE_BITS_COMMAND cmd; - cmd.skipCompression = TRUE; - cmd.destLeft = damage->extents.x1; - cmd.destTop = damage->extents.y1; - cmd.destRight = damage->extents.x2; - cmd.destBottom = damage->extents.y2; - cmd.bmp.bpp = pixman_image_get_depth(output->shadow_surface); - cmd.bmp.codecID = peer->settings->NSCodecId; - cmd.bmp.width = width; - cmd.bmp.height = height; - - uint32_t *ptr = pixman_image_get_data(output->shadow_surface) + - damage->extents.x1 + damage->extents.y1 * - (pixman_image_get_stride(output->shadow_surface) / sizeof(uint32_t)); - - nsc_compose_message(context->nsc_context, context->encode_stream, - (BYTE *)ptr, width, height, - pixman_image_get_stride(output->shadow_surface)); - - cmd.bmp.bitmapDataLength = Stream_GetPosition(context->encode_stream); - cmd.bmp.bitmapData = Stream_Buffer(context->encode_stream); - - update->SurfaceBits(update->context, &cmd); - return true; -} - -static bool output_commit_buffer(struct wlr_rdp_output *output) { - struct wlr_output *wlr_output = &output->wlr_output; - - bool ret = false; - - pixman_region32_t output_region; - pixman_region32_init(&output_region); - pixman_region32_union_rect(&output_region, &output_region, - 0, 0, wlr_output->width, wlr_output->height); - - pixman_region32_t *damage = &output_region; - if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) { - damage = &wlr_output->pending.damage; - } - - int x = damage->extents.x1; - int y = damage->extents.y1; - int width = damage->extents.x2 - damage->extents.x1; - int height = damage->extents.y2 - damage->extents.y1; - - // Update shadow buffer - struct wlr_renderer *renderer = - wlr_backend_get_renderer(&output->backend->backend); - // TODO performance: add support for flags - ret = wlr_renderer_read_pixels(renderer, WL_SHM_FORMAT_XRGB8888, - NULL, pixman_image_get_stride(output->shadow_surface), - width, height, x, y, x, y, - pixman_image_get_data(output->shadow_surface)); - if (!ret) { - goto out; - } - - // Send along to clients - rdpSettings *settings = output->context->peer->settings; - if (settings->RemoteFxCodec) { - ret = rfx_swap_buffers(output, damage); - } else if (settings->NSCodec) { - ret = nsc_swap_buffers(output, damage); - } else { - // This would perform like ass so why bother - wlr_log(WLR_ERROR, "Raw updates are not supported; use rfx or nsc"); - ret = false; - } - if (!ret) { - goto out; - } - - wlr_output_send_present(wlr_output, NULL); - -out: - pixman_region32_fini(&output_region); - return ret; -} - -static bool output_commit(struct wlr_output *wlr_output) { - struct wlr_rdp_output *output = rdp_output_from_output(wlr_output); - - if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) { - wlr_log(WLR_DEBUG, "Cannot disable an RDP output"); - return false; - } - - if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) { - assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM); - if (!output_set_custom_mode(wlr_output, - wlr_output->pending.custom_mode.width, - wlr_output->pending.custom_mode.height, - wlr_output->pending.custom_mode.refresh)) { - return false; - } - } - - if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) { - if (!output_commit_buffer(output)) { - return false; - } - } - - return true; -} - -static void output_destroy(struct wlr_output *wlr_output) { - struct wlr_rdp_output *output = - rdp_output_from_output(wlr_output); - if (output->frame_timer) { - wl_event_source_remove(output->frame_timer); - } - wlr_egl_destroy_surface(&output->backend->egl, output->egl_surface); - if (output->shadow_surface) { - pixman_image_unref(output->shadow_surface); - } - free(output); -} - -static const struct wlr_output_impl output_impl = { - .destroy = output_destroy, - .attach_render = output_attach_render, - .commit = output_commit, -}; - -bool wlr_output_is_rdp(struct wlr_output *wlr_output) { - return wlr_output->impl == &output_impl; -} - -static int signal_frame(void *data) { - struct wlr_rdp_output *output = data; - wlr_output_send_frame(&output->wlr_output); - wl_event_source_timer_update(output->frame_timer, output->frame_delay); - return 0; -} - -struct wlr_rdp_output *wlr_rdp_output_create(struct wlr_rdp_backend *backend, - struct wlr_rdp_peer_context *context, unsigned int width, - unsigned int height) { - struct wlr_rdp_output *output = - calloc(1, sizeof(struct wlr_rdp_output)); - if (output == NULL) { - wlr_log(WLR_ERROR, "Failed to allocate wlr_rdp_output"); - return NULL; - } - output->backend = backend; - output->context = context; - wlr_output_init(&output->wlr_output, &backend->backend, &output_impl, - backend->display); - struct wlr_output *wlr_output = &output->wlr_output; - - output->egl_surface = egl_create_surface(&backend->egl, width, height); - if (output->egl_surface == EGL_NO_SURFACE) { - wlr_log(WLR_ERROR, "Failed to create EGL surface"); - goto error; - } - - output_set_custom_mode(wlr_output, width, height, 0); - strncpy(wlr_output->make, "RDP", sizeof(wlr_output->make)); - strncpy(wlr_output->model, "RDP", sizeof(wlr_output->model)); - snprintf(wlr_output->name, sizeof(wlr_output->name), "RDP-%d", - wl_list_length(&backend->clients)); - - char description[128]; - snprintf(description, sizeof(description), - "RDP output %d", wl_list_length(&backend->clients)); - wlr_output_set_description(wlr_output, description); - - if (!wlr_egl_make_current(&output->backend->egl, output->egl_surface, - NULL)) { - goto error; - } - - wlr_renderer_begin(backend->renderer, wlr_output->width, wlr_output->height); - wlr_renderer_clear(backend->renderer, (float[]){ 1.0, 1.0, 1.0, 1.0 }); - wlr_renderer_end(backend->renderer); - - struct wl_event_loop *ev = wl_display_get_event_loop(backend->display); - output->frame_timer = wl_event_loop_add_timer(ev, signal_frame, output); - wl_event_source_timer_update(output->frame_timer, output->frame_delay); - wlr_output_update_enabled(wlr_output, true); - wlr_signal_emit_safe(&backend->backend.events.new_output, wlr_output); - return output; - -error: - wlr_output_destroy(&output->wlr_output); - return NULL; -} |