Changeset 516668e in opengl-game

Timestamp:

Jul 19, 2017, 4:08:45 AM (8 years ago)

Author:

Dmitry Portnoy <dmp1488@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

644a2e4

Parents:

5272b6b

Message:

WIP for drawing a triangle

File:

• new-game.cpp (modified) (1 diff)

new-game.cpp

@@ -31 +31 @@
    glEnable(GL_DEPTH_TEST);
    glDepthFunc(GL_LESS);
+
+   GLfloat points[] = {
+      0.0f,  0.5f,  0.0f,
+      0.5f, -0.5f,  0.0f,
+     -0.5f, -0.5f,  0.0f,
+   };
+
+   GLuint vbo = 0;
+   glGenBuffers(1, &vbo);
+   glBindBuffer(GL_ARRAY_BUFFER, vbo);
+   glBufferData(GL_ARRAY_BUFFER, sizeof(points), points, GL_STATIC_DRAW);
+
+   GLuint vao=0;
+   glGenVertexArrays(1, &vao);
+   glBindVertexArray(vao);
+   glEnableVertexAttribArray(0);
+   glBindBuffer(GL_ARRAY_BUFFER, vbo);
+   glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, NULL);
+
    glfwTerminate();
    return 0;