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Added adaptive vsync support (selectable in preferences->graphics->hardware, provided the driver supports it). Also hide 16x fsaa on amd hardware, as it is not supported on said hardware (unsure about intel).

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This commit is contained in:
Shyotl
2014-03-28 02:34:03 -05:00
parent 894261862d
commit d6fdaa93a4
20 changed files with 204 additions and 54 deletions
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9
indra/llrender/llgl.cpp
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@@ -442,6 +442,8 @@ LLGLManager::LLGLManager() :
mHasCubeMap(FALSE),
mHasDebugOutput(FALSE),
mHasAdaptiveVsync(FALSE),
mIsATI(FALSE),
mIsNVIDIA(FALSE),
mIsIntel(FALSE),
@@ -956,6 +958,12 @@ void LLGLManager::initExtensions()
mHasFragmentShader = ExtensionExists("GL_ARB_fragment_shader", gGLHExts.mSysExts) && (LLRender::sGLCoreProfile || ExtensionExists("GL_ARB_shading_language_100", gGLHExts.mSysExts));
#endif
#if LL_WINDOWS
mHasAdaptiveVsync = ExtensionExists("WGL_EXT_swap_control_tear", gGLHExts.mSysExts);
#elif LL_LINUX
mHasAdaptiveVsync = ExtensionExists("GLX_EXT_swap_control_tear", gGLHExts.mSysExts);
#endif
#if LL_LINUX || LL_SOLARIS
llinfos << "initExtensions() checking shell variables to adjust features..." << llendl;
// Our extension support for the Linux Client is very young with some
@@ -980,6 +988,7 @@ void LLGLManager::initExtensions()
mHasShaderObjects = FALSE;
mHasVertexShader = FALSE;
mHasFragmentShader = FALSE;
mHasAdaptiveVsync = FALSE;
LL_WARNS("RenderInit") << "GL extension support DISABLED via LL_GL_NOEXT" << LL_ENDL;
}
else if (getenv("LL_GL_BASICEXT")) /* Flawfinder: ignore */