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95 lines
2.5 KiB
95 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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