feat: Multi-pass rendering architecture and effect stubs

Implements a post-processing pipeline using offscreen framebuffers. Adds stubs for MovingEllipse, ParticleSpray, GaussianBlur, Solarize, Distort, and ChromaAberration effects. Updates MainSequence to orchestrate the scene pass and post-processing chain.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main.cc b/src/main.cc
index 75143c0..0bd0580 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -148,7 +148,9 @@ int main(int argc, char **argv) {
 #endif /* STRIP_ALL */
 
   platform_init_window(fullscreen_enabled);
-  gpu_init(platform_get_window());
+  int width, height;
+  glfwGetFramebufferSize(platform_get_window(), &width, &height);
+  gpu_init(platform_get_window(), width, height);
   audio_init();
 
   // Register drum assets