Web - Opengl By Rexo

Use GLM library.

#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
glm::mat4 model = glm::rotate(glm::mat4(1.0f), angle, glm::vec3(0.0f, 1.0f, 0.0f));
glm::mat4 view = glm::lookAt(glm::vec3(0,0,3), glm::vec3(0,0,0), glm::vec3(0,1,0));
glm::mat4 projection = glm::perspective(glm::radians(45.0f), 800.0f/600.0f, 0.1f, 100.0f); opengl by rexo web
GLuint mvpLoc = glGetUniformLocation(shader, "uMVP");
glUniformMatrix4fv(mvpLoc, 1, GL_FALSE, &(projection * view * model)[0][0]);
 Use  GLM  library

For web control, send mouse/touch events to update camera. For web control, send mouse/touch events to update camera

GLuint texture;
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
// Load image data (stb_image.h or similar)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);

Standard WebGL contexts are bound to the main UI thread. Complex scenes cause "jank" (frame drops) because garbage collection or event handling blocks the rendering pipeline. OpenGL by Rexo Web offloads the entire rendering command buffer to a Web Worker, leaving the main thread responsive.