@Override
protected boolean render(GL gl) {
GL3 gl3 = (GL3) gl;
// Setup blending
gl3.glEnable(GL_BLEND);
gl3.glBlendEquation(GL_FUNC_ADD);
gl3.glBlendFunc(GL_ONE, GL_SRC1_COLOR);
Mat4 projection = glm.perspective_((float) Math.PI * 0.25f, 4.0f / 3.0f, 0.1f, 100.0f);
Mat4 model = new Mat4(1.0f);
Mat4 mvp = projection.mul(viewMat4()).mul(model);
gl3.glViewport(0, 0, windowSize.x, windowSize.y);
gl3.glClearBufferfv(GL_COLOR, 0, clearColor.put(0, 1).put(1, 1).put(2, 1).put(3, 1));
gl3.glUseProgram(programName);
gl3.glUniformMatrix4fv(uniformMvp, 1, false, mvp.toFa_(), 0);
gl3.glUniform1i(uniformDiffuse, 0);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glBindVertexArray(vertexArrayName.get(0));
gl3.glDrawArraysInstanced(GL_TRIANGLES, 0, vertexCount, 1);
return true;
}
