diff options
Diffstat (limited to 'hw/xwayland/xwayland-glamor.c')
| -rw-r--r-- | hw/xwayland/xwayland-glamor.c | 113 |
1 files changed, 111 insertions, 2 deletions
diff --git a/hw/xwayland/xwayland-glamor.c b/hw/xwayland/xwayland-glamor.c index 7b24ce7e4..2bd16e7ac 100644 --- a/hw/xwayland/xwayland-glamor.c +++ b/hw/xwayland/xwayland-glamor.c @@ -32,7 +32,7 @@ #include <glamor_context.h> static void -xwl_glamor_egl_make_current(struct glamor_context *glamor_ctx) +glamor_egl_make_current(struct glamor_context *glamor_ctx) { eglMakeCurrent(glamor_ctx->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); @@ -43,6 +43,94 @@ xwl_glamor_egl_make_current(struct glamor_context *glamor_ctx) } void +xwl_glamor_egl_make_current(struct xwl_screen *xwl_screen) +{ + if (lastGLContext == xwl_screen->glamor_ctx) + return; + + lastGLContext = xwl_screen->glamor_ctx; + xwl_screen->glamor_ctx->make_current(xwl_screen->glamor_ctx); +} + +Bool +xwl_glamor_egl_supports_device_probing(void) +{ + return epoxy_has_egl() && + epoxy_has_egl_extension(NULL, "EGL_EXT_device_base"); +} + +void ** +xwl_glamor_egl_get_devices(int *num_devices) +{ +#ifdef XWL_HAS_EGLSTREAM + EGLDeviceEXT *devices; + Bool ret; + int drm_dev_count = 0; + int i; + + /* Get the number of devices */ + ret = eglQueryDevicesEXT(0, NULL, num_devices); + if (!ret || *num_devices < 1) + return NULL; + + devices = calloc(*num_devices, sizeof(EGLDeviceEXT)); + if (!devices) + return NULL; + + ret = eglQueryDevicesEXT(*num_devices, devices, num_devices); + if (!ret) + goto error; + + /* We're only ever going to care about devices that support + * EGL_EXT_device_drm, so filter out the ones that don't + */ + for (i = 0; i < *num_devices; i++) { + const char *extension_str = + eglQueryDeviceStringEXT(devices[i], EGL_EXTENSIONS); + + if (!epoxy_extension_in_string(extension_str, "EGL_EXT_device_drm")) + continue; + + devices[drm_dev_count++] = devices[i]; + } + if (!drm_dev_count) + goto error; + + *num_devices = drm_dev_count; + devices = realloc(devices, sizeof(EGLDeviceEXT) * drm_dev_count); + + return devices; + +error: + free(devices); +#endif + return NULL; +} + +Bool +xwl_glamor_egl_device_has_egl_extensions(void *device, + const char **ext_list, size_t size) +{ + EGLDisplay egl_display; + int i; + Bool has_exts = TRUE; + + egl_display = glamor_egl_get_display(EGL_PLATFORM_DEVICE_EXT, device); + if (!egl_display || !eglInitialize(egl_display, NULL, NULL)) + return FALSE; + + for (i = 0; i < size; i++) { + if (!epoxy_has_egl_extension(egl_display, ext_list[i])) { + has_exts = FALSE; + break; + } + } + + eglTerminate(egl_display); + return has_exts; +} + +void glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx) { struct xwl_screen *xwl_screen = xwl_screen_get(screen); @@ -50,7 +138,7 @@ glamor_egl_screen_init(ScreenPtr screen, struct glamor_context *glamor_ctx) glamor_ctx->ctx = xwl_screen->egl_context; glamor_ctx->display = xwl_screen->egl_display; - glamor_ctx->make_current = xwl_glamor_egl_make_current; + glamor_ctx->make_current = glamor_egl_make_current; xwl_screen->glamor_ctx = glamor_ctx; } @@ -83,6 +171,27 @@ xwl_glamor_pixmap_get_wl_buffer(PixmapPtr pixmap, return NULL; } +void +xwl_glamor_post_damage(struct xwl_window *xwl_window, + PixmapPtr pixmap, RegionPtr region) +{ + struct xwl_screen *xwl_screen = xwl_window->xwl_screen; + + if (xwl_screen->egl_backend.post_damage) + xwl_screen->egl_backend.post_damage(xwl_window, pixmap, region); +} + +Bool +xwl_glamor_allow_commits(struct xwl_window *xwl_window) +{ + struct xwl_screen *xwl_screen = xwl_window->xwl_screen; + + if (xwl_screen->egl_backend.allow_commits) + return xwl_screen->egl_backend.allow_commits(xwl_window); + else + return TRUE; +} + static Bool xwl_glamor_create_screen_resources(ScreenPtr screen) { |