[Android] Add a few helper functions to EGLHelper.

Let's us check for extension support and OpenGL version.
This commit is contained in:
Ryan Houdek 2014-12-23 03:56:06 -06:00
parent e396286361
commit 97d6afdde9
1 changed files with 23 additions and 0 deletions

View File

@ -354,6 +354,29 @@ public final class EGLHelper
return GLES30.glGetStringi(glEnum, index);
}
public boolean SupportsExtension(String extension)
{
int[] num_ext = new int[1];
GLES30.glGetIntegerv(GLES30.GL_NUM_EXTENSIONS, num_ext, 0);
for (int i = 0; i < num_ext[0]; ++i)
{
String ext = GLES30.glGetStringi(GLES30.GL_EXTENSIONS, i);
if (ext.equals(extension))
return true;
}
return false;
}
public int GetVersion()
{
int[] major = new int[1];
int[] minor = new int[1];
GLES30.glGetIntegerv(GLES30.GL_MAJOR_VERSION, major, 0);
GLES30.glGetIntegerv(GLES30.GL_MINOR_VERSION, minor, 0);
return major[0] * 100 + minor[0] * 10;
}
/**
* Simplified call to {@link GL10#glGetIntegerv(int, int[], int)
*