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Log information about GPU used by OpenGL on startup.

issue1247
Sven Eberhardt 2014-12-14 12:35:22 +01:00
parent 9db21442b7
commit dd9fdbb159
1 changed files with 15 additions and 2 deletions
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17
src/graphics/C4DrawGL.cpp
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@ -241,8 +241,21 @@ CStdGLCtx *CStdGL::CreateContext(C4Window * pWindow, C4AbstractApp *pApp)
if (!pWindow) return NULL;
// create it
CStdGLCtx *pCtx = new CStdGLCtx();
if (!pMainCtx) pMainCtx = pCtx;
if (!pCtx->Init(pWindow, pApp))
bool first_ctx = !pMainCtx;
if (first_ctx) pMainCtx = pCtx;
bool success = pCtx->Init(pWindow, pApp);
// First context: Log some information about hardware/drivers
// Must log after context creation to get valid results
if (first_ctx)
{
const char *gl_vendor = reinterpret_cast<const char *>(glGetString(GL_VENDOR));
const char *gl_renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
const char *gl_version = reinterpret_cast<const char *>(glGetString(GL_VERSION));
const char *gl_extensions = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS));
LogF("GL %s on %s (%s)", gl_version ? gl_version : "", gl_renderer ? gl_renderer : "", gl_vendor ? gl_vendor : "");
// LogSilentF("GLExt: %s", gl_extensions ? gl_extensions : ""); // uncomment to flood the log with extension list
}
if (!success)
{
delete pCtx; Error(" gl: Error creating secondary context!"); return NULL;
}