Merge pull request #1348 from hpvb/intel-mesa-compile-fix

Fix running on Linux / Intel Mesa drivers
This commit is contained in:
Anis 2016-02-20 14:50:22 +01:00
commit 6a2d394d90
4 changed files with 12 additions and 3 deletions

View file

@ -83,6 +83,10 @@ void GFXGLDevice::enumerateAdapters( Vector<GFXAdapter*> &adapterList )
);
SDL_ClearError();
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GLContext tempContext = SDL_GL_CreateContext( tempWindow );
if( !tempContext )
{

View file

@ -29,6 +29,7 @@ namespace GL
{
void gglPerformBinds()
{
glewExperimental = GL_TRUE;
GLenum err = glewInit();
AssertFatal(GLEW_OK == err, avar("Error: %s\n", glewGetErrorString(err)) );
}

View file

@ -24,7 +24,13 @@
#define T_GL_H
#include "GL/glew.h"
#if defined (TORQUE_OS_WIN)
// This doesn't work on Mesa drivers.
#define gglHasExtension(EXTENSION) GLEW_##EXTENSION
#else
// Slower but reliably detects extensions on Mesa.
#define gglHasExtension(EXTENSION) glewGetExtension("GL_" # EXTENSION)
#endif
#endif