[MPlayer-dev-eng] vo_gl.c broken with mesa support on win32 mingw environment

[Olivier Chalouhi]

Compilation fails with :

gcc -Wdisabled-optimization -Wdeclaration-after-statement -std=gnu99 - 
Wall -Wno-switch -Wpointer-arith -Wredundant-decls -O4 -march=pentium- 
m -mtune=pentium-m -pipe -ffast-math -fomit-frame-pointer - 
D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -I.     
-c -o libvo/vo_gl.o libvo/vo_gl.c
libvo/vo_gl.c: In function `uninitGl':
libvo/vo_gl.c:396: error: `mDisplay' undeclared (first use in this  
function)
libvo/vo_gl.c:396: error: (Each undeclared identifier is reported only  
once
libvo/vo_gl.c:396: error: for each function it appears in.)
libvo/vo_gl.c:396: error: `mScreen' undeclared (first use in this  
function)
libvo/vo_gl.c: In function `config':
libvo/vo_gl.c:504: warning: label `glconfig' defined but not used
libvo/vo_gl.c: At top level:
libvo/font_load.h:97: warning: 'render_one_glyph' defined but not used
libvo/font_load.h:98: warning: 'kerning' defined but not used
libvo/vo_gl.c:101: warning: 'mesa_buffersize' defined but not used
make: *** [libvo/vo_gl.o] Error 1

Olivier