1 files changed, 17 insertions, 0 deletions
diff --git a/src/effects/passthrough_effect.cc b/src/effects/passthrough_effect.cc
new file mode 100644
index 0000000..aedb387
--- /dev/null
+++ b/src/effects/passthrough_effect.cc
@@ -0,0 +1,17 @@
+// This file is part of the 64k demo project.
+// It implements the PassthroughEffect.
+
+#include "gpu/demo_effects.h"
+#include "gpu/gpu.h"
+
+// --- PassthroughEffect ---
+PassthroughEffect::PassthroughEffect(const GpuContext& ctx)
+    : PostProcessEffect(ctx) {
+  pipeline_ = create_post_process_pipeline(ctx_.device, ctx_.format,
+                                           passthrough_shader_wgsl);
+}
+void PassthroughEffect::update_bind_group(WGPUTextureView input_view) {
+  uniforms_.update(ctx_.queue, get_common_uniforms());
+  pp_update_bind_group(ctx_.device, pipeline_, &bind_group_, input_view,
+                       uniforms_.get(), {});
+}