Inserted OpenGL Error checking

src/dawnopengl/assert/CMakeLists.txt

@@ -0,0 +1,9 @@
+# Copyright (c) 2023 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    assertgl.cpp
+)

src/dawnopengl/assert/assertgl.cpp

@@ -0,0 +1,58 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "assertgl.hpp"
+#include "dawnopengl.hpp"
+
+void assertNotGLErrorCheck(const char *file, int32_t line) {
+  GLenum errorCode;
+  std::string fileString = file;
+  std::string error = "GL Error";
+  int32_t errorCount = 0;
+
+  while((errorCode = glGetError()) != GL_NO_ERROR) {
+    errorCount++;
+    switch (errorCode) {
+      case GL_INVALID_ENUM:
+        error += "\nINVALID_ENUM";
+        break;
+
+      case GL_INVALID_VALUE:
+        error += "\nINVALID_VALUE";
+        break;
+
+      case GL_INVALID_OPERATION:
+        error += "\nINVALID_OPERATION";
+        break;
+
+      case GL_STACK_OVERFLOW:
+        error += "\nSTACK_OVERFLOW";
+        break;
+
+      case GL_STACK_UNDERFLOW:
+        error += "\nSTACK_UNDERFLOW";
+        break;
+
+      case GL_OUT_OF_MEMORY:
+        error += "\nOUT_OF_MEMORY";
+        break;
+
+      case GL_INVALID_FRAMEBUFFER_OPERATION:
+        error += "\nINVALID_FRAMEBUFFER_OPERATION";
+        break;
+
+      default:
+        error += "\nUNKNOWN GL ERROR ERROR";
+        break;
+    }
+
+    error += " (" + std::to_string(errorCode) + ")";
+  }
+
+  if(errorCount != 0) {
+    error += "\n" + std::string(file) + " (" + std::to_string(line) + ")";
+    assertUnreachable(error);
+  }
+}

src/dawnopengl/assert/assertgl.hpp

@@ -0,0 +1,20 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "assert/assert.hpp"
+
+/**
+ * Asserts that there are no OpenGL errors.
+ * 
+ * @param file The file the assertion is being made in.
+ * @param line The line the assertion is being made in.
+ */
+void assertNotGLErrorCheck(const char *file, int32_t line);
+
+/**
+ * Asserts that there are no OpenGL errors.
+ */
+#define assertNoGLError() assertNotGLErrorCheck(__FILE__, __LINE__)