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96 lines
2.5 KiB
96 lines
2.5 KiB
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rsFBOCache.h"
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#include "rsContext.h"
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#include "rsAllocation.h"
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namespace android {
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namespace renderscript {
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FBOCache::FBOCache() {
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mDirty = true;
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mHal.state.colorTargetsCount = 1;
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mHal.state.colorTargets = new Allocation*[mHal.state.colorTargetsCount];
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mColorTargets = new ObjectBaseRef<Allocation>[mHal.state.colorTargetsCount];
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resetAll(nullptr);
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}
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FBOCache::~FBOCache() {
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delete[] mHal.state.colorTargets;
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delete[] mColorTargets;
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}
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void FBOCache::init(Context *rsc) {
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rsc->mHal.funcs.framebuffer.init(rsc, this);
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}
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void FBOCache::deinit(Context *rsc) {
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rsc->mHal.funcs.framebuffer.destroy(rsc, this);
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}
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void FBOCache::bindColorTarget(Context *rsc, Allocation *a, uint32_t slot) {
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if (slot >= mHal.state.colorTargetsCount) {
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ALOGE("Invalid render target index");
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return;
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}
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if (a != nullptr) {
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if (!(a->getIsTexture() || (a->mHal.state.usageFlags & RS_ALLOCATION_USAGE_IO_OUTPUT))) {
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ALOGE("Invalid Color Target");
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return;
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}
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}
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mColorTargets[slot].set(a);
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mHal.state.colorTargets[slot] = a;
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mDirty = true;
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}
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void FBOCache::bindDepthTarget(Context *rsc, Allocation *a) {
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if (a != nullptr) {
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if (!a->getIsRenderTarget()) {
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ALOGE("Invalid Depth Target");
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return;
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}
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}
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mDepthTarget.set(a);
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mHal.state.depthTarget = a;
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mDirty = true;
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}
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void FBOCache::resetAll(Context *) {
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for (uint32_t i = 0; i < mHal.state.colorTargetsCount; i ++) {
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mColorTargets[i].set(nullptr);
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mHal.state.colorTargets[i] = nullptr;
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}
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mDepthTarget.set(nullptr);
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mHal.state.depthTarget = nullptr;
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mDirty = true;
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}
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void FBOCache::setup(Context *rsc) {
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if (!mDirty) {
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return;
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}
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rsc->mHal.funcs.framebuffer.setActive(rsc, this);
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mDirty = false;
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}
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} // namespace renderscript
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} // namespace android
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