diff options
Diffstat (limited to 'backend/headless/output.c')
| -rw-r--r-- | backend/headless/output.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/backend/headless/output.c b/backend/headless/output.c index 24fc3bfd..143900d4 100644 --- a/backend/headless/output.c +++ b/backend/headless/output.c @@ -1,3 +1,4 @@ +#include <assert.h> #include <EGL/egl.h> #include <EGL/eglext.h> #include <stdlib.h> @@ -7,6 +8,12 @@ #include "backend/headless.h" #include "util/signal.h" +static struct wlr_headless_output *headless_output_from_output( + struct wlr_output *wlr_output) { + assert(wlr_output_is_headless(wlr_output)); + return (struct wlr_headless_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}; @@ -22,7 +29,7 @@ static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width, static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width, int32_t height, int32_t refresh) { struct wlr_headless_output *output = - (struct wlr_headless_output *)wlr_output; + headless_output_from_output(wlr_output); struct wlr_headless_backend *backend = output->backend; if (refresh <= 0) { @@ -47,13 +54,13 @@ static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width, static void output_transform(struct wlr_output *wlr_output, enum wl_output_transform transform) { struct wlr_headless_output *output = - (struct wlr_headless_output *)wlr_output; + headless_output_from_output(wlr_output); output->wlr_output.transform = transform; } static bool output_make_current(struct wlr_output *wlr_output, int *buffer_age) { struct wlr_headless_output *output = - (struct wlr_headless_output *)wlr_output; + headless_output_from_output(wlr_output); return wlr_egl_make_current(&output->backend->egl, output->egl_surface, buffer_age); } @@ -65,7 +72,7 @@ static bool output_swap_buffers(struct wlr_output *wlr_output, static void output_destroy(struct wlr_output *wlr_output) { struct wlr_headless_output *output = - (struct wlr_headless_output *)wlr_output; + headless_output_from_output(wlr_output); wl_list_remove(&output->link); @@ -97,7 +104,7 @@ static int signal_frame(void *data) { struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend, unsigned int width, unsigned int height) { struct wlr_headless_backend *backend = - (struct wlr_headless_backend *)wlr_backend; + headless_backend_from_backend(wlr_backend); struct wlr_headless_output *output = calloc(1, sizeof(struct wlr_headless_output)); |