Method PreloadForDrawType

Source/Main/scenegraph.cpp:2954–2994

}

void SceneGraph::PreloadForDrawType(std::map<std::string, int>& preload_shaders, PreloadType type) {
    Shaders* shaders = Shaders::Instance();
    Object::DrawType draw_type;
    switch (type) {
        case kDrawDepthOnly:
            draw_type = Object::kDrawDepthOnly;
            break;
        case kDrawAllShadowCascades:
            draw_type = Object::kDrawAllShadowCascades;
            break;
        case kDrawDepthNoAA:
            draw_type = Object::kDrawDepthNoAA;
            break;
        case kFullDraw:
            draw_type = Object::kFullDraw;
            break;
        case kWireframe:
            draw_type = Object::kWireframe;
            break;
        case kDecal:
            draw_type = Object::kDecal;
            break;
        default:
            return;
    }

    UpdateShaderSuffix(this, draw_type);
    for (auto& preload_shader : preload_shaders) {
        if (preload_shader.second & type) {
            const int kShaderStrSize = 1024;
            char buf[kShaderStrSize];
            FormatString(buf, kShaderStrSize, "%s %s", preload_shader.first.c_str(), global_shader_suffix);
            Shaders::OptionalShaders optional = Shaders::kNone;
            if (preload_shader.second & kOptionalGeometry)
                optional = Shaders::kGeometry;
            else if (preload_shader.second & kOptionalTessellation)
                optional = Shaders::kTesselation;
            shaders->createProgram(shaders->returnProgram(buf, optional));
        }
    }
}

void SceneGraph::PreloadShaders() {
    LOGI << "Preloading shaders..." << std::endl;