Remove extra swapBuffer in kms capture

src/capture/kms_vaapi.c

@@ -419,9 +419,6 @@ static int gsr_capture_kms_vaapi_capture(gsr_capture *cap, AVFrame *frame) {
         cap_kms->dmabuf_fd = 0;
     }
 
-    // TODO: Remove
-    cap_kms->egl.eglSwapBuffers(cap_kms->egl.egl_display, cap_kms->egl.egl_surface);
-
     return 0;
 }
 

src/color_conversion.c

@@ -186,6 +186,9 @@ int gsr_color_conversion_init(gsr_color_conversion *self, const gsr_color_conver
 }
 
 void gsr_color_conversion_deinit(gsr_color_conversion *self) {
+    if(!self->egl)
+        return;
+
     if(self->vertex_buffer_object_id) {
         self->egl->glDeleteBuffers(1, &self->vertex_buffer_object_id);
         self->vertex_buffer_object_id = 0;
@@ -204,6 +207,8 @@ void gsr_color_conversion_deinit(gsr_color_conversion *self) {
     for(int i = 0; i < MAX_SHADERS; ++i) {
         gsr_shader_deinit(&self->shaders[i]);
     }
+
+    self->egl = NULL;
 }
 
 int gsr_color_conversion_update(gsr_color_conversion *self, int width, int height) {

src/shader.c

@@ -116,10 +116,15 @@ int gsr_shader_init(gsr_shader *self, gsr_egl *egl, const char *vertex_shader, c
 }
 
 void gsr_shader_deinit(gsr_shader *self) {
+    if(!self->egl)
+        return;
+
     if(self->program_id) {
         self->egl->glDeleteProgram(self->program_id);
         self->program_id = 0;
     }
+
+    self->egl = NULL;
 }
 
 int gsr_shader_bind_attribute_location(gsr_shader *self, const char *attribute, int location) {