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/*
* Copyright (C) 2008-2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "RenderScript.h"
#include "rsCppInternal.h"
using android::RSC::Sampler;
using android::RSC::sp;
Sampler::Sampler(sp<RS> rs, void* id):
BaseObj(id, rs)
{
RsSamplerValue mMin = RS_SAMPLER_INVALID;
RsSamplerValue mMag = RS_SAMPLER_INVALID;
RsSamplerValue mWrapS = RS_SAMPLER_INVALID;
RsSamplerValue mWrapT = RS_SAMPLER_INVALID;
float mAniso = 0.f;
}
Sampler::Sampler(sp<RS> rs, void* id, RsSamplerValue min, RsSamplerValue mag,
RsSamplerValue wrapS, RsSamplerValue wrapT, float anisotropy):
BaseObj(id, rs)
{
RsSamplerValue mMin = min;
RsSamplerValue mMag = mag;
RsSamplerValue mWrapS = wrapS;
RsSamplerValue mWrapT = wrapT;
float mAniso = anisotropy;
}
RsSamplerValue Sampler::getMinification() {
return mMin;
}
RsSamplerValue Sampler::getMagnification() {
return mMag;
}
RsSamplerValue Sampler::getWrapS() {
return mWrapS;
}
RsSamplerValue Sampler::getWrapT() {
return mWrapT;
}
float Sampler::getAnisotropy() {
return mAniso;
}
sp<Sampler> Sampler::create(const sp<RS>& rs, RsSamplerValue min, RsSamplerValue mag,
RsSamplerValue wrapS, RsSamplerValue wrapT, float anisotropy) {
// We aren't supporting wrapR in C++ API atm, so always pass wrap for that.
void* id = RS::dispatch->SamplerCreate(rs->getContext(), min, mag, wrapS, wrapT,
RS_SAMPLER_WRAP, anisotropy);
return new Sampler(rs, id, min, mag, wrapS, wrapT, anisotropy);
}
#define CREATE_SAMPLER(N, MIN, MAG, WRAPS, WRAPT) sp<const Sampler> Sampler::N(const sp<RS> &rs) { \
if (rs->mSamplers.N == nullptr) { \
rs->mSamplers.N = (create(rs, MIN, MAG, WRAPS, WRAPT, 0.f)); \
} \
return rs->mSamplers.N; \
}
CREATE_SAMPLER(CLAMP_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_CLAMP, RS_SAMPLER_CLAMP);
CREATE_SAMPLER(CLAMP_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_CLAMP, RS_SAMPLER_CLAMP);
CREATE_SAMPLER(CLAMP_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_CLAMP, RS_SAMPLER_CLAMP);
CREATE_SAMPLER(WRAP_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_WRAP, RS_SAMPLER_WRAP);
CREATE_SAMPLER(WRAP_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_WRAP, RS_SAMPLER_WRAP);
CREATE_SAMPLER(WRAP_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_WRAP, RS_SAMPLER_WRAP);
CREATE_SAMPLER(MIRRORED_REPEAT_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_NEAREST, RS_SAMPLER_MIRRORED_REPEAT, RS_SAMPLER_MIRRORED_REPEAT);
CREATE_SAMPLER(MIRRORED_REPEAT_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_MIRRORED_REPEAT, RS_SAMPLER_MIRRORED_REPEAT);
CREATE_SAMPLER(MIRRORED_REPEAT_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR_MIP_LINEAR, RS_SAMPLER_LINEAR, RS_SAMPLER_MIRRORED_REPEAT, RS_SAMPLER_MIRRORED_REPEAT);
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