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Evas GL: Always return "OpenGL ES 2.0" as version 

This time it's for desktop GL.

I decided to keep some vendor info, as it can help for debugging
purposes.
This commit is contained in:
Jean-Philippe Andre 2014-11-27 17:17:03 +09:00
parent 6d652589ad
commit 9f38aadd38
1 changed files with 18 additions and 5 deletions
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23
src/modules/evas/engines/gl_common/evas_gl_api.c
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@ -583,7 +583,10 @@ _evgl_glGetString(GLenum name)
{
case GL_VENDOR:
case GL_RENDERER:
case GL_SHADING_LANGUAGE_VERSION: // wrap me?
case GL_SHADING_LANGUAGE_VERSION:
// GLSL version example strings (for the same GPU):
// For OpenGL ES 2.0 or 3.0: "OpenGL ES GLSL ES 3.10"
// For Desktop OpenGL: "4.40 NVIDIA via Cg compiler"
break;
case GL_VERSION:
ret = glGetString(GL_VERSION);
@ -593,10 +596,20 @@ _evgl_glGetString(GLenum name)
// We try not to remove the vendor fluff (contains driver version)
strncpy(_version, (const char *) ret, sizeof(_version));
r = strchr(_version, '3');
*r++ = '2';
*r++ = '.';
*r++ = '0';
*r = ' ';
if (r)
{
*r++ = '2';
*r++ = '.';
*r++ = '0';
*r = ' ';
}
_version[sizeof(_version) - 1] = '\0';
return (const GLubyte *) _version;
}
else if (!strstr((const char *) ret, "OpenGL ES"))
{
// Desktop GL, we still keep the official name
snprintf(_version, sizeof(_version), "OpenGL ES 2.0 (%s)", (char *) ret);
_version[sizeof(_version) - 1] = '\0';
return (const GLubyte *) _version;
}