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render/gles2: implement explicit sync APIs

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This commit is contained in:
Simon Ser 2021-10-20 19:20:07 +02:00
parent 0e625ae464
commit 352c324276
1 changed files with 45 additions and 0 deletions
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45
render/gles2/renderer.c
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@ -10,6 +10,7 @@
#include <wayland-util.h>
#include <wlr/render/egl.h>
#include <wlr/render/interface.h>
#include <wlr/render/timeline.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/util/box.h>
@ -487,6 +488,48 @@ static int gles2_get_drm_fd(struct wlr_renderer *wlr_renderer) {
return renderer->drm_fd;
}
static bool gles2_wait_timeline(struct wlr_renderer *wlr_renderer,
struct wlr_render_timeline *timeline, uint64_t src_point) {
struct wlr_gles2_renderer *renderer =
gles2_get_renderer_in_context(wlr_renderer);
int sync_file_fd = wlr_render_timeline_export_sync_file(timeline, src_point);
if (sync_file_fd < 0) {
return false;
}
EGLSyncKHR sync = wlr_egl_create_sync(renderer->egl, sync_file_fd);
close(sync_file_fd);
if (sync == EGL_NO_SYNC_KHR) {
return false;
}
bool ok = wlr_egl_wait_sync(renderer->egl, sync);
wlr_egl_destroy_sync(renderer->egl, sync);
return ok;
}
static bool gles2_signal_timeline(struct wlr_renderer *wlr_renderer,
struct wlr_render_timeline *timeline, uint64_t dst_point) {
struct wlr_gles2_renderer *renderer =
gles2_get_renderer_in_context(wlr_renderer);
EGLSyncKHR sync = wlr_egl_create_sync(renderer->egl, -1);
if (sync == EGL_NO_SYNC_KHR) {
return false;
}
int sync_file_fd = wlr_egl_dup_fence_fd(renderer->egl, sync);
wlr_egl_destroy_sync(renderer->egl, sync);
if (sync_file_fd < 0) {
return false;
}
bool ok = wlr_render_timeline_import_sync_file(timeline, dst_point, sync_file_fd);
close(sync_file_fd);
return ok;
}
static uint32_t gles2_get_render_buffer_caps(struct wlr_renderer *wlr_renderer) {
return WLR_BUFFER_CAP_DMABUF;
}
@ -551,6 +594,8 @@ static const struct wlr_renderer_impl renderer_impl = {
.get_drm_fd = gles2_get_drm_fd,
.get_render_buffer_caps = gles2_get_render_buffer_caps,
.texture_from_buffer = gles2_texture_from_buffer,
.wait_timeline = gles2_wait_timeline,
.signal_timeline = gles2_signal_timeline,
};
void push_gles2_debug_(struct wlr_gles2_renderer *renderer,