mirror-games/glest-source
1
0
Fork 0
mirror of https://github.com/glest/glest-source.git synced 2025-02-24 11:42:31 +01:00
Code Issues Projects Releases Wiki Activity

- added check for required opengl features

Browse Source
This commit is contained in:
Mark Vejvoda 2012-08-10 07:10:47 +00:00
parent 4d9b94168d
commit c982bce20f
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
source/g3d_viewer/renderer.cpp
View File

@ -13,11 +13,14 @@
#include "graphics_factory_gl.h"
#include "graphics_interface.h"
#include "config.h"
//#include <png.h>
#include <memory>
using namespace Shared::Graphics;
using namespace Shared::Graphics::Gl;
using namespace Glest::Game;
using namespace Shared::Util;
namespace Shared{ namespace G3dViewer{
@ -139,6 +142,18 @@ void Renderer::transform(float rotX, float rotY, float zoom) {
}
void Renderer::checkGlCaps() {
if(glActiveTexture == NULL) {
string message;
message += "Your system supports OpenGL version \"";
message += getGlVersion() + string("\"\n");
message += "MegaGlest needs a version that supports\n";
message += "glActiveTexture (OpenGL 1.3) or the ARB_multitexture extension.";
throw megaglest_runtime_error(message.c_str());
}
//opengl 1.3
//if(!isGlVersionSupported(1, 3, 0)) {
if(glewIsSupported("GL_VERSION_1_3") == false) {
@ -185,6 +200,20 @@ void Renderer::init() {
GraphicsInterface::getInstance().setFactory(gf);
}
Config &config = Config::getInstance();
if(config.getBool("CheckGlCaps")){
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s %d]\n",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
checkGlCaps();
}
if(glActiveTexture == NULL) {
char szBuf[8096]="";
sprintf(szBuf,"Error: glActiveTexture == NULL\nglActiveTexture is only supported if the GL version is 1.3 or greater,\nor if the ARB_multitexture extension is supported!",extractFileFromDirectoryPath(__FILE__).c_str(),__FUNCTION__,__LINE__);
throw megaglest_runtime_error(szBuf);
}
modelRenderer= gf->newModelRenderer();
textureManager= gf->newTextureManager();
particleRenderer= gf->newParticleRenderer();