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[GLExtensions] Oops. Don't just outright disable these helper functions.

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This commit is contained in:
Ryan Houdek 2014-01-01 16:02:18 -06:00 committed by degasus
parent cfb8b43b4a
commit f308b878b2
1 changed files with 6 additions and 3 deletions
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9
Source/Core/VideoBackends/OGL/Render.cpp
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@ -238,14 +238,16 @@ void GLAPIENTRY ErrorCallback( GLenum source, GLenum type, GLuint id, GLenum sev
}
// Two small Fallbacks to avoid GL_ARB_ES2_compatibility
#ifndef USE_GLES3
void GLAPIENTRY DepthRangef(GLfloat neardepth, GLfloat fardepth)
{
//glDepthRange(neardepth, fardepth);
glDepthRange(neardepth, fardepth);
}
void GLAPIENTRY ClearDepthf(GLfloat depthval)
{
//glClearDepth(depthval);
glClearDepth(depthval);
}
#endif
void InitDriverInfo()
{
@ -435,12 +437,13 @@ Renderer::Renderer()
// OpenGL 3 doesn't provide GLES like float functions for depth.
// They are in core in OpenGL 4.1, so almost every driver should support them.
// But for the oldest ones, we provide fallbacks to the old double functions.
#ifndef USE_GLES3
if (!GLExtensions::Supports("GL_ARB_ES2_compatibility") && GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGL)
{
glDepthRangef = DepthRangef;
glClearDepthf = ClearDepthf;
}
#endif
g_Config.backend_info.bSupportsDualSourceBlend = GLExtensions::Supports("GL_ARB_blend_func_extended");
g_Config.backend_info.bSupportsGLSLUBO = GLExtensions::Supports("GL_ARB_uniform_buffer_object") && !DriverDetails::HasBug(DriverDetails::BUG_ANNIHILATEDUBOS);
g_Config.backend_info.bSupportsPrimitiveRestart = (GLExtensions::Version() >= 310) || GLExtensions::Supports("GL_NV_primitive_restart");