diff options
Diffstat (limited to 'indra/llrender/llgl.h')
| -rw-r--r-- | indra/llrender/llgl.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h index 34dd982259..91421f3c95 100644 --- a/indra/llrender/llgl.h +++ b/indra/llrender/llgl.h @@ -37,6 +37,7 @@ #include <string> #include <map> +#include <list> #include "llerror.h" #include "v4color.h" @@ -367,6 +368,35 @@ protected: virtual void releaseName(GLuint name) = 0; }; +/* + Interface for objects that need periodic GL updates applied to them. + Used to synchronize GL updates with GL thread. +*/ +class LLGLUpdate +{ +public: + + static std::list<LLGLUpdate*> sGLQ; + + BOOL mInQ; + LLGLUpdate() + : mInQ(FALSE) + { + } + virtual ~LLGLUpdate() + { + if (mInQ) + { + std::list<LLGLUpdate*>::iterator iter = std::find(sGLQ.begin(), sGLQ.end(), this); + if (iter != sGLQ.end()) + { + sGLQ.erase(iter); + } + } + } + virtual void updateGL() = 0; +}; + extern LLMatrix4 gGLObliqueProjectionInverse; #include "llglstates.h" @@ -385,4 +415,6 @@ void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor extern BOOL gClothRipple; extern BOOL gNoRender; +extern BOOL gGLActive; + #endif // LL_LLGL_H |