public void usingRepeat(boolean repeat) {
if (repeat) {
glWrapS = PGL.REPEAT;
glWrapT = PGL.REPEAT;
usingRepeat = true;
} else {
glWrapS = PGL.CLAMP_TO_EDGE;
glWrapT = PGL.CLAMP_TO_EDGE;
usingRepeat = false;
}
bind();
pgl.texParameteri(glTarget, PGL.TEXTURE_WRAP_S, glWrapS);
pgl.texParameteri(glTarget, PGL.TEXTURE_WRAP_T, glWrapT);
unbind();
}
public void usingMipmaps(boolean mipmaps, int sampling) {
if (mipmaps) {
if (glMinFilter != PGL.LINEAR_MIPMAP_NEAREST && glMinFilter != PGL.LINEAR_MIPMAP_LINEAR) {
if (sampling == POINT) {
glMagFilter = PGL.NEAREST;
glMinFilter = PGL.NEAREST;
} else if (sampling == LINEAR) {
glMagFilter = PGL.NEAREST;
glMinFilter = PGL.MIPMAPS_ENABLED ? PGL.LINEAR_MIPMAP_NEAREST : PGL.LINEAR;
} else if (sampling == BILINEAR) {
glMagFilter = PGL.LINEAR;
glMinFilter = PGL.MIPMAPS_ENABLED ? PGL.LINEAR_MIPMAP_NEAREST : PGL.LINEAR;
} else if (sampling == TRILINEAR) {
glMagFilter = PGL.LINEAR;
glMinFilter = PGL.MIPMAPS_ENABLED ? PGL.LINEAR_MIPMAP_LINEAR : PGL.LINEAR;
} else {
throw new RuntimeException("Unknown texture filtering mode");
}
}
usingMipmaps = true;
} else {
if (glMinFilter == PGL.LINEAR_MIPMAP_NEAREST || glMinFilter == PGL.LINEAR_MIPMAP_LINEAR) {
glMinFilter = PGL.LINEAR;
}
usingMipmaps = false;
}
bind();
pgl.texParameteri(glTarget, PGL.TEXTURE_MIN_FILTER, glMinFilter);
pgl.texParameteri(glTarget, PGL.TEXTURE_MAG_FILTER, glMagFilter);
if (usingMipmaps) {
if (PGraphicsOpenGL.autoMipmapGenSupported) {
pgl.generateMipmap(glTarget);
} else {
// TODO: need manual generation here..
}
}
unbind();
}