void Application::draw_framebuffer(const int& idx) {
// Reset atomic counter
glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomic_counter_buffer[idx]);
GLuint * data = (GLuint *)glMapBuffer(GL_ATOMIC_COUNTER_BUFFER, GL_WRITE_ONLY);
data[0] = 0;
glUnmapBuffer(GL_ATOMIC_COUNTER_BUFFER);
// Clear head-pointer image
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, head_pointer_clear_buffer);
glBindTexture(GL_TEXTURE_2D, head_pointer_texture[idx]);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, m_width, m_height, GL_RED_INTEGER, GL_UNSIGNED_INT, NULL);
glBindTexture(GL_TEXTURE_2D, 0);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
// Bind head-pointer image for read-write
glBindImageTexture(0, head_pointer_texture[idx], 0, GL_FALSE, 0, GL_READ_WRITE, GL_R32UI);
// Bind linked-list buffer for write
glBindImageTexture(1, linked_list_texture[idx], 0, GL_FALSE, 0, GL_WRITE_ONLY, GL_RGBA32UI);
// glUseProgram(render_oreder_independece_linked_list_program);
glUseProgram(ply_program);
glUniform1f(0, transparency_value);
glUniform1i(2, 0);
// disable constant color
glUniform1i(5, 0);
drawPly(idx);
glFinish();
}
void main(){
drawPly();
//drawLine();
}
