diff options
| -rw-r--r-- | glcapture.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/glcapture.c b/glcapture.c index d1c7b89..5fb7cb9 100644 --- a/glcapture.c +++ b/glcapture.c @@ -362,6 +362,12 @@ flip_pixels_if_needed(const GLint view[4], uint8_t *pixels, const uint32_t width } } +static bool +is_buffer(GLuint obj) +{ + return (obj > 0 && glIsBuffer(obj)); +} + static void capture_frame_pbo(struct gl *gl, const GLint view[4], const uint64_t ts) { @@ -378,7 +384,7 @@ capture_frame_pbo(struct gl *gl, const GLint view[4], const uint64_t ts) .components = (OPENGL_VARIANT == OPENGL_ES ? 4 : 3), }; - if (!glIsBuffer(gl->pbo[gl->active].obj)) { + if (!is_buffer(gl->pbo[gl->active].obj)) { WARNX("create pbo %u", gl->active); glGenBuffers(1, &gl->pbo[gl->active].obj); } @@ -408,12 +414,12 @@ capture_frame_pbo(struct gl *gl, const GLint view[4], const uint64_t ts) gl->pbo[gl->active].ts = ts; gl->pbo[gl->active].width = view[2]; gl->pbo[gl->active].height = view[3]; - gl->pbo[gl->active].written = true; + gl->pbo[gl->active].written = (glGetError() == GL_NO_ERROR); , 1.0, "read_frame"); gl->active = (gl->active + 1) % NUM_PBOS; - if (glIsBuffer(gl->pbo[gl->active].obj) && gl->pbo[gl->active].written) { + if (is_buffer(gl->pbo[gl->active].obj) && gl->pbo[gl->active].written) { const struct frame_info info = { .ts = gl->pbo[gl->active].ts, .stream = STREAM_VIDEO, @@ -441,7 +447,7 @@ static void reset_capture(struct gl *gl) { for (size_t i = 0; i < NUM_PBOS; ++i) { - if (glIsBuffer(gl->pbo[i].obj)) + if (is_buffer(gl->pbo[i].obj)) glDeleteBuffers(1, &gl->pbo[i].obj); } |