fix HackerPoet#11 (memory leak)

hatrd · May 18, 2023 · a0b331c · a0b331c
1 parent 73a9cc7
commit a0b331c
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Showing 4 changed files with 14 additions and 2 deletions.
diff --git a/NonEuclidean/FrameBuffer.cpp b/NonEuclidean/FrameBuffer.cpp
@@ -33,6 +33,13 @@ FrameBuffer::FrameBuffer() {
   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
 }
 
+FrameBuffer::~FrameBuffer()
+{
+  glDeleteRenderbuffersEXT(1, &renderBuf);
+  glDeleteFramebuffersEXT(1, &fbo);
+  glDeleteTextures(1, &texId);
+}
+
 void FrameBuffer::Use() {
   glBindTexture(GL_TEXTURE_2D, texId);
 }

diff --git a/NonEuclidean/FrameBuffer.h b/NonEuclidean/FrameBuffer.h
@@ -8,7 +8,7 @@ class Portal;
 class FrameBuffer {
 public:
   FrameBuffer();
-
+  ~FrameBuffer();
   void Render(const Camera& cam, GLuint curFBO, const Portal* skipPortal);
   void Use();
 

diff --git a/NonEuclidean/Texture.cpp b/NonEuclidean/Texture.cpp
@@ -64,6 +64,11 @@ Texture::Texture(const char* fname, int rows, int cols) {
   delete[] img;
 }
 
+Texture::~Texture()
+{
+  glDeleteTextures(1, &texId);
+}
+
 void Texture::Use() {
   if (is3D) {
     glBindTexture(GL_TEXTURE_2D_ARRAY, texId);

diff --git a/NonEuclidean/Texture.h b/NonEuclidean/Texture.h
@@ -4,7 +4,7 @@
 class Texture {
 public:
   Texture(const char* fname, int rows, int cols);
-
+  ~Texture();
   void Use();
 
 private: