111 lines
4.5 KiB
C++
111 lines
4.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "testutil.h"
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#include "node/distort/crop/cropdistortnode.h"
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#include "node/distort/transform/transformdistortnode.h"
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#include "node/generator/solid/solid.h"
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#include "node/math/merge/merge.h"
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#include "node/project/project.h"
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#include "render/rendermanager.h"
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namespace olive {
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// FIXME: New hashing algorithm means this test will fail for the moment, re-enable it later.
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OLIVE_ADD_DISABLED_TEST(MergeRGBOptimization)
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{
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Project project;
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// Solids generate RGB buffers, which the merge node should optimize by passing through the blend
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SolidGenerator* source_1 = new SolidGenerator();
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source_1->setParent(&project);
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source_1->SetStandardValue(SolidGenerator::kColorInput, QVariant::fromValue(Color(1.0, 0.0, 0.0)));
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SolidGenerator* source_2 = new SolidGenerator();
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source_2->setParent(&project);
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source_2->SetStandardValue(SolidGenerator::kColorInput, QVariant::fromValue(Color(0.0, 1.0, 0.0)));
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// Crops add an alpha channel if there isn't one already
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CropDistortNode* crop = new CropDistortNode();
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crop->setParent(&project);
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crop->SetStandardValue(CropDistortNode::kLeftInput, 0.5);
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MergeNode* merge_1 = new MergeNode();
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merge_1->setParent(&project);
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MergeNode* merge_2 = new MergeNode();
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merge_2->setParent(&project);
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MergeNode* merge_3 = new MergeNode();
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merge_3->setParent(&project);
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MergeNode* merge_4 = new MergeNode();
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merge_4->setParent(&project);
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// Force an alpha channel by passing the solid through a crop
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Node::ConnectEdge(source_2, NodeInput(crop, CropDistortNode::kTextureInput));
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// Merge 1 is source 1 over source 2 - source 1 should be passed through because it's RGB
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Node::ConnectEdge(source_2, NodeInput(merge_1, MergeNode::kBaseIn));
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Node::ConnectEdge(source_1, NodeInput(merge_1, MergeNode::kBlendIn));
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// Merge 2 is source 2 over merge 1 - source 2 should be passed through because it's RGB
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Node::ConnectEdge(merge_1, NodeInput(merge_2, MergeNode::kBaseIn));
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Node::ConnectEdge(source_2, NodeInput(merge_2, MergeNode::kBlendIn));
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// Merge 3 is crop over merge 2 - merge should actually occur because crop is RGBA
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Node::ConnectEdge(merge_2, NodeInput(merge_3, MergeNode::kBaseIn));
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Node::ConnectEdge(crop, NodeInput(merge_3, MergeNode::kBlendIn));
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// Merge 4 is merge 3 over source 2 - merge 3 should be passed through because even though its
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// blend is RGBA, its base is RGB so no alpha channel should have been added
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Node::ConnectEdge(source_2, NodeInput(merge_4, MergeNode::kBaseIn));
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Node::ConnectEdge(merge_3, NodeInput(merge_4, MergeNode::kBlendIn));
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// Generate hashes for all these merges
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VideoParams params(1920, 1080, rational(1, 30), VideoParams::kFormatFloat16, VideoParams::kRGBAChannelCount);
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QByteArray source_1_hash = RenderManager::Hash(source_1, Node::ValueHint(), params, 0);
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QByteArray source_2_hash = RenderManager::Hash(source_2, Node::ValueHint(), params, 0);
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QByteArray merge_1_hash = RenderManager::Hash(merge_1, Node::ValueHint(), params, 0);
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QByteArray merge_2_hash = RenderManager::Hash(merge_2, Node::ValueHint(), params, 0);
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QByteArray merge_3_hash = RenderManager::Hash(merge_3, Node::ValueHint(), params, 0);
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QByteArray merge_4_hash = RenderManager::Hash(merge_4, Node::ValueHint(), params, 0);
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QByteArray crop_hash = RenderManager::Hash(crop, Node::ValueHint(), params, 0);
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// Merge 1 should pass through to source 1 since source 1 is RGB and its blend
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OLIVE_ASSERT(source_1_hash == merge_1_hash);
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// Merge 2 should pass through to source 2 since source 2 is RGB and its blend
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OLIVE_ASSERT(source_2_hash == merge_2_hash);
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// Merge 3's blend actually has an alpha channel, so it should be different
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OLIVE_ASSERT(merge_3_hash != crop_hash);
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OLIVE_ASSERT(merge_3_hash != merge_2_hash);
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// Merge 4 should be identical to merge 3 despite going through far less nodes
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OLIVE_ASSERT(merge_4_hash == merge_3_hash);
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OLIVE_TEST_END;
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}
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}
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