| public abstract getResources ( ) : global::android.content.res.Resources | ||
| return | global::android.content.res.Resources | |
public static unsafe Texture LoadResource(Context context, int resource)
{
Texture ret = new Texture();
uint tex;
gl.GenTextures(1, &tex);
ret.myName = tex;
gl.BindTexture(gl.GL_TEXTURE_2D, ret.myName);
// do stuff to load it
var inputStream = context.getResources().openRawResource(resource);
try
{
var bitmap = BitmapFactory.decodeStream(inputStream);
ret.myWidth = bitmap.Width;
ret.myHeight = bitmap.Height;
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
}
finally
{
inputStream.close();
}
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.TexParameteri(gl.GL_TEXTURE_2D, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
ret.myPositionCoords = new float[]
{
0, -ret.Height, 0,
0, 0, 0,
ret.myWidth, -ret.myHeight, 0,
ret.myWidth, 0, 0
};
return ret;
}
public static int loadTexture(Context context, int resourceId)
{
int[] textureHandle = new int[1];
GLES20.glGenTextures(1, textureHandle, 0);
if (textureHandle[0] != 0)
{
BitmapFactory.Options options = new BitmapFactory.Options();
options.inScaled = false; // No pre-scaling
// Read in the resource
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), resourceId, options);
// Bind to the texture in OpenGL
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureHandle[0]);
// Set filtering
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
// Load the bitmap into the bound texture.
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
// Recycle the bitmap, since its data has been loaded into OpenGL.
bitmap.recycle();
}
if (textureHandle[0] == 0)
{
//throw new RuntimeException("Error loading texture.");
throw null;
}
return textureHandle[0];
}
public static InputStream openFileFromAssets(string spath, Context mycontext)
{
InputStream value = null;
try
{
value = mycontext.getResources().getAssets().open(spath);
}
catch
{
}
return value;
}
