Fixed GCC warning in release build.
Merge branch 'master' of github.com:bkaradzic/bgfx
Merge branch 'master' of github.com:bkaradzic/bgfx
Merge branch 'master' of github.com:bkaradzic/bgfx
GL: Change BC4/5 to RGTC when extension is available.
Added missing predefined uniforms. Removed default state texture flags.
Fix conflict between sal.h and MinGW STL

Moved #include<windows.h> after #include <string> to avoid conflicts
between sal.h and MinGW STL usage of __in and __out as function
parameters.
Fix MSVC warnings

renderer_d3d11.cpp(615): warning C4389: '==' : signed/unsigned mismatch
renderer_d3d11.cpp(1100): warning C4189: 'deviceCtx' : local variable is
initialized but not referenced
Merge pull request #21 from gtbass/master

Fix conflict between sal.h and MinGW STL
Merge branch 'master' of github.com:bkaradzic/bgfx
GL 3.2 context.
Added example 09-hdr.
Put back warning level 4 define.
Fixed GCC Linux warnings.
Removed debug code.
Added 09-hdr screenshot.
stable window resizing

Updated frame calculation and position anchoring in WM_SIZING for
stability.
Merge pull request #22 from kevinic/upstream

stable window resizing
Updated README.md
Reverted change.