// display texture
// XXX: NEEDS TO BE IMPLEMENTED
void Texture::display(void){
// setup model matrix
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(0.5, 0.5, 0.5, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if(rayTraceMode){
normQuadShader.bind();
rayTexture.bind();
quad.draw();
normQuadShader.unbind();
rayTexture.unbind();
}else{
mesh1.draw();
mesh.draw();
mesh2.draw();
}
glutSwapBuffers();
// glPopAttrib();
}
void render(uint textureId) {
pointProgram.bind();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, textureId);
generateVertexBuffer();
HardwareBuffer::VBOStruct _VBO;
_VBO.vertexBufferData = vertexBufferData;
_VBO.vertexBufferSize = static_cast<int>(pointList.size()) * 3;
buffer.updateVBO(_VBO, HardwareBuffer::FLAG_VERTEX_BUFFER);
buffer.render(GL_POINTS);
glDisable(GL_BLEND);
pointProgram.unbind();
glBindTexture(GL_TEXTURE_2D, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
}