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GL: Added clip control support.

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This commit is contained in:
Branimir Karadžić
2016-04-01 12:40:18 -07:00
parent cfa8224404
commit c4fa56092b
5 changed files with 35 additions and 0 deletions
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11
src/renderer_gl.cpp
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@@ -1818,6 +1818,17 @@ namespace bgfx { namespace gl
);
}
if (s_extension[Extension::ARB_clip_control].m_supported)
{
GL_CHECK(glClipControl(GL_LOWER_LEFT, GL_ZERO_TO_ONE) );
g_caps.originBottomLeft = true;
}
else
{
g_caps.homogeneousDepth = true;
g_caps.originBottomLeft = true;
}
m_vaoSupport = !!(BGFX_CONFIG_RENDERER_OPENGLES >= 30)
|| s_extension[Extension::ARB_vertex_array_object].m_supported
|| s_extension[Extension::OES_vertex_array_object].m_supported