diff options
| author | Kristian Høgsberg <krh@bitplanet.net> | 2012-03-27 15:25:46 -0400 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2012-03-27 15:59:46 -0400 |
| commit | f9247ddc315bfbd7ec28867c5b91145ef1d90bf1 (patch) | |
| tree | c281a1a9485caf927858c196fa229ec90c1ed7d6 | |
| parent | 9629fe32060cda8ebad45f80fb480a26317c67c6 (diff) | |
compositor: Use GL_BGRA_EXT for glReadPixels in screenshooter
This needs GL_EXT_read_format_bgra.
| -rw-r--r-- | src/compositor.c | 5 | ||||
| -rw-r--r-- | src/screenshooter.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/compositor.c b/src/compositor.c index 3b2ebd4..c83731c 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -2321,6 +2321,11 @@ weston_compositor_init(struct weston_compositor *ec, struct wl_display *display) return -1; } + if (!strstr(extensions, "GL_EXT_read_format_bgra")) { + fprintf(stderr, "GL_EXT_read_format_bgra not available\n"); + return -1; + } + extensions = (const char *) eglQueryString(ec->display, EGL_EXTENSIONS); if (strstr(extensions, "EGL_WL_bind_wayland_display")) diff --git a/src/screenshooter.c b/src/screenshooter.c index 6748645..f9497f7 100644 --- a/src/screenshooter.c +++ b/src/screenshooter.c @@ -62,7 +62,7 @@ screenshooter_shoot(struct wl_client *client, glPixelStorei(GL_PACK_ALIGNMENT, 1); glReadPixels(0, 0, output->current->width, output->current->height, - GL_RGBA, GL_UNSIGNED_BYTE, tmp); + GL_BGRA_EXT, GL_UNSIGNED_BYTE, tmp); d = wl_shm_buffer_get_data(buffer); s = tmp + stride * (buffer->height - 1); |