diff --git a/src/board.cpp b/src/board.cpp index e8e618a..462ea14 100644 --- a/src/board.cpp +++ b/src/board.cpp @@ -159,7 +159,8 @@ bool SDL_Texture_Wrapper::load(){ } tmpSurface = TTF_RenderText_Solid(fs_font, _text.c_str(), - { BOARD_RED, BOARD_GREEN, BOARD_BLUE }); + //{ BOARD_RED, BOARD_GREEN, BOARD_BLUE }); + { 0xCC, 0xCC, 0xCC }); if(tmpSurface == NULL){ SDL_Log("SDL_Texture_Wrapper: Failed to create surface from string (%s): %s\n", @@ -358,6 +359,7 @@ void board::start(){ SDL_RenderClear(_renderer); //PLACEHOLDER, cycle color + /* { static uint8_t red = 0; static bool up = true; @@ -377,11 +379,12 @@ void board::start(){ red --; } } + */ //END PLACEHOLDER //call draw on the current panel - //PANELS[i]->draw(); + PANELS[i]->draw(); if(fcount % 10 == 0) std::cerr << "Frame : " << fcount << "\n"; diff --git a/src/board.hpp b/src/board.hpp index ffc5033..95c7755 100644 --- a/src/board.hpp +++ b/src/board.hpp @@ -173,7 +173,7 @@ SDL_Window* dashboard::board::getWindow(){ SDL_Renderer* dashboard::board::getRenderer(){ if(_renderer == nullptr){ _renderer = SDL_CreateRenderer(board::getWindow(), -1, - SDL_RENDERER_ACCELERATED); + SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE); if(_renderer == NULL) SDL_Log("Renderer could not be created, %s\n", SDL_GetError()); diff --git a/src/panel/panel.hpp b/src/panel/panel.hpp index c63eec5..1c7cdc7 100644 --- a/src/panel/panel.hpp +++ b/src/panel/panel.hpp @@ -29,5 +29,6 @@ namespace dashboard::panel { protected: SDL_Texture* _texture; + virtual void initTexture() = 0; }; } diff --git a/src/panel/weather.cpp b/src/panel/weather.cpp index 8f850c7..9bb4ecf 100644 --- a/src/panel/weather.cpp +++ b/src/panel/weather.cpp @@ -15,21 +15,19 @@ using namespace dashboard::panel; weather::weather(){ std::cerr << "WEATHER CONSTRUCTOR\n"; + //std::cerr << "Current Renderer : " << board::getRenderer() << "\n"; _time_on_screen = WEATHER_DEFAULT_ON_SCREEN_TIME; _update_interval = std::chrono::milliseconds{UPDATE_INTERVAL}; - _last_update = std::chrono::high_resolution_clock::now(); + //let set to default, will make it so it updates the texture ASAP + //_last_update; _rss = rss_utils::rss(WEATHER_URL_SOURCE); - - _texture = SDL_CreateTexture(board::getRenderer(), - SDL_PIXELFORMAT_RGBA8888, - SDL_TEXTUREACCESS_TARGET, - SCREEN_WIDTH, SCREEN_HEIGHT); - - update(); } weather::~weather(){ std::cerr << "WEATHER DECONSTRUCTOR\n"; + if(_texture != nullptr){ + SDL_DestroyTexture(_texture); + } } /////////////////////////////////////////////////////////////////////////////// @@ -37,19 +35,24 @@ weather::~weather(){ /////////////////////////////////////////////////////////////////////////////// void weather::draw(){ + std::cerr << "WEATHER::DRAW\n"; + + //create the texture if this is the first time running draw + if(_texture == nullptr) + initTexture(); + //check if its time to update if((std::chrono::high_resolution_clock::now() - _last_update) > _update_interval){ + std::cerr << "UPDATING WEATHER IF STATEMENT\n"; //TODO multithread this update(); update_texture(); } - static SDL_Rect tgt = { 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT }; + SDL_RenderCopy(board::getRenderer(), _texture, NULL, NULL); - //SDL_RenderCopy(board::getRenderer(), _texture, NULL, - //&tgt); //TODO add this all to one texture @@ -68,7 +71,6 @@ void weather::update() { //fetch updates _rss.update(); - } /////////////////////////////////////// @@ -76,18 +78,49 @@ void weather::update() { // displayed, based on data in // _rss void weather::update_texture(){ - //SDL_SetRenderTarget(board::getRenderer(), _texture); + std::cerr << "WEATHER::UPDATE_TEXTURE\n"; + + int ret = SDL_SetRenderTarget(board::getRenderer(), _texture); + std::cerr << "ret : " << ret << "\n"; + std::cerr << "Renderer : " << board::getRenderer() << "\n"; + if(ret != 0) + SDL_Log("ERROR : %s\n", SDL_GetError()); + SDL_Rect tgt; + + //title tgt.x = 50; tgt.y = 50; TTF_SizeText(board::getFont({ "Roboto_Mono/RobotoMono-Medium.ttf", 24 }), _rss.getTitle().c_str(), &tgt.w, &tgt.h); - - SDL_RenderCopy(board::getRenderer(), - board::getString(_rss.getTitle(), - { "Roboto_Mono/RobotoMono-Medium.ttf", 24 }), NULL, &tgt ); - //SDL_SetRenderTarget(board::getRenderer(), NULL); + std::cerr << "tgt.w : " << tgt.w << "\n"; + std::cerr << "tgt.h : " << tgt.h << "\n"; + std::cerr << "board::getString : " << board::getString(_rss.getTitle(),{ "Roboto_Mono/RobotoMono-Medium.ttf", 24 }) << "\n"; + + ret = SDL_RenderCopy(board::getRenderer(), + //board::getString(_rss.getTitle(), + board::getString(_rss.getTitle(), + { "Roboto_Mono/RobotoMono-Medium.ttf", 24 }), NULL, &tgt); + + std::cerr << "ret : " << ret << "\n"; + + SDL_SetRenderTarget(board::getRenderer(), NULL); +} + +/////////////////////////////////////// +// Lazy load the texture object +// This is to make sure that all of SDL +// is init before we attempt to draw anything +void weather::initTexture(){ + if(_texture == nullptr){ + _texture = SDL_CreateTexture(board::getRenderer(), + SDL_PIXELFORMAT_RGBA8888, + SDL_TEXTUREACCESS_TARGET, + SCREEN_WIDTH, SCREEN_HEIGHT); + + SDL_SetTextureBlendMode(_texture, SDL_BLENDMODE_NONE); + } } diff --git a/src/panel/weather.hpp b/src/panel/weather.hpp index d25f52d..65f3ad2 100644 --- a/src/panel/weather.hpp +++ b/src/panel/weather.hpp @@ -28,6 +28,7 @@ namespace dashboard::panel { private: void update(); void update_texture(); + void initTexture(); rss_utils::rss _rss; std::chrono::time_point _last_update; diff --git a/src/panel/weather_config.hpp b/src/panel/weather_config.hpp index 35aa03b..0d46cea 100644 --- a/src/panel/weather_config.hpp +++ b/src/panel/weather_config.hpp @@ -16,5 +16,6 @@ namespace dashboard::panel { //How long should we wait between updates? in ms //Default 1 hour - constexpr size_t UPDATE_INTERVAL = 3600000; + //constexpr size_t UPDATE_INTERVAL = 3600000; + constexpr size_t UPDATE_INTERVAL = 5000; }