triangle has now colors

2026-04-13 01:32:31 +02:00
parent 64b27a6b84
commit 0c74cf691f
7 changed files with 46 additions and 18 deletions
--- a/include/VertexBuffer.hpp
+++ b/include/VertexBuffer.hpp
@@ -12,8 +12,12 @@ struct VertexBuffer {
        glBindBuffer(GL_ARRAY_BUFFER, bufferId);
        glBufferData(GL_ARRAY_BUFFER, numVertices*sizeof(Vertex), data, GL_STATIC_DRAW);

+        // POSITION
        glEnableVertexAttribArray(0);
-        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), offsetof(struct Vertex,x));
+        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*) offsetof(Vertex,x));
+        // COLOR
+        glEnableVertexAttribArray(1);
+        glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*) offsetof(Vertex,r));

        glBindVertexArray(0);
    };