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OpenGL error output in debug window + highdpi mode test

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This commit is contained in:
Julian Nießner
2018-05-24 16:09:13 +02:00
parent d07c36a4f7
commit 3169790299
6 changed files with 194 additions and 56 deletions
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22
src/DesktopLauncher.cpp
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@@ -11,8 +11,6 @@
using namespace std;
const int SCREEN_WIDTH = 800;
const int SCREEN_HEIGHT = 600;
static SDL_Window* gWindow = NULL;
static SDL_GLContext glcontext;
static bool gameQuit = false;
@@ -46,6 +44,10 @@ void Game::exit() {
gameQuit = true;
}
namespace Game {
float DDPI, HDPI,VDPI;
}
bool initSDL() {
//Init SDL
if(SDL_Init(SDL_INIT_VIDEO) < 0 ) {
@@ -53,16 +55,20 @@ bool initSDL() {
return false;
}
//Init Window
gWindow = SDL_CreateWindow( "SDL TEST", SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_OPENGL);
uint32_t WindowFlags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_OPENGL;
gWindow = SDL_CreateWindow( "SDL TEST", SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED, Game::SCREEN_WIDTH, Game::SCREEN_HEIGHT, WindowFlags);
if( gWindow == NULL) {
cout << "Window could not be created! SDL_Error: " << SDL_GetError() << endl;
return false;
}
//Read in Display DPI
SDL_GetDisplayDPI(SDL_GetWindowDisplayIndex(gWindow),&Game::DDPI,&Game::HDPI,&Game::VDPI);
cout << "DPI: DDPI: " << Game::DDPI << " HDPI: " << Game::HDPI << " VPDI: " << Game::VDPI << endl;
//Mask deprectated functions
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
#ifndef NDEBUG
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
#endif
#ifndef NDEBUG
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
#endif
//Init OpenGL Renderer
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
glcontext = SDL_GL_CreateContext(gWindow);
@@ -78,7 +84,7 @@ bool initSDL() {
return false;
}
//Init debug callback function
#ifndef NDEBUG
#ifndef NDEBUG
if (GLEW_ARB_debug_output) {
Utility::printInfo(Utility::GLEW, "Supporting ARB debug output!");
}
@@ -104,7 +110,7 @@ bool initSDL() {
} else {
Utility::printWarning(Utility::OpenGL, "glDebugMessageCallback not available");
}
#endif
#endif
return true;
}