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GL: Fixed crash when extension reports functionality but function doesn't exist.

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This commit is contained in:
Branimir Karadžić 2015-03-30 08:58:15 -07:00
parent 9fc5badf69
commit 1dc10fa48f
1 changed files with 4 additions and 1 deletions
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5
src/renderer_gl.cpp
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@ -1352,7 +1352,8 @@ namespace bgfx { namespace gl
if (BX_ENABLED(BX_PLATFORM_NACL) )
{
m_vaoSupport &= NULL != glGenVertexArrays
m_vaoSupport &= true
&& NULL != glGenVertexArrays
&& NULL != glDeleteVertexArrays
&& NULL != glBindVertexArray
;
@ -1399,6 +1400,8 @@ namespace bgfx { namespace gl
|| s_extension[Extension::EXT_timer_query ].m_supported
;
m_timerQuerySupport &= NULL != glGetQueryObjectui64v;
g_caps.supported |= m_depthTextureSupport
? BGFX_CAPS_TEXTURE_COMPARE_LEQUAL
: 0