Move cache key calculation to QOpenGLProgramBinaryCache

This class will likely be used by the OpenGL backend of QRhi as well.
Therefore, we need to make it more self-contained and independent.

Change-Id: If046ed41e25c70cc9abb45219b451f9179feaa1c
Reviewed-by: Christian Strømme <christian.stromme@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gui/opengl/qopenglprogrambinarycache_p.h b/src/gui/opengl/qopenglprogrambinarycache_p.h
index e181a6ab81..fb01e61872 100644
--- a/src/gui/opengl/qopenglprogrambinarycache_p.h
+++ b/src/gui/opengl/qopenglprogrambinarycache_p.h
@@ -71,6 +71,7 @@ public:
     };
     struct ProgramDesc {
         QVector<ShaderDesc> shaders;
+        QByteArray cacheKey() const;
     };
 
     QOpenGLProgramBinaryCache();