Files
LuaVox/Src/Client/Vulkan/AtlasPipeline/PipelinedTextureAtlas.cpp

308 lines
11 KiB
C++

#include "PipelinedTextureAtlas.hpp"
PipelinedTextureAtlas::PipelinedTextureAtlas(TextureAtlas&& tk)
: Super(std::move(tk)) {}
PipelinedTextureAtlas::AtlasTextureId PipelinedTextureAtlas::getByPipeline(const HashedPipeline& pipeline) {
auto iter = _PipeToTexId.find(pipeline);
if (iter == _PipeToTexId.end()) {
AtlasTextureId atlasTexId = Super.registerTexture();
_PipeToTexId.insert({pipeline, atlasTexId});
_ChangedPipelines.push_back(pipeline);
for (uint32_t texId : pipeline.getDependencedTextures()) {
_AddictedTextures[texId].push_back(pipeline);
}
{
std::vector<TexturePipelineProgram::AnimSpec> animMeta =
TexturePipelineProgram::extractAnimationSpecs(pipeline._Pipeline.data(), pipeline._Pipeline.size());
if (!animMeta.empty()) {
AnimatedPipelineState entry;
entry.Specs.reserve(animMeta.size());
for (const auto& spec : animMeta) {
detail::AnimSpec16 outSpec{};
outSpec.TexId = spec.HasTexId ? spec.TexId : TextureAtlas::kOverflowId;
outSpec.FrameW = spec.FrameW;
outSpec.FrameH = spec.FrameH;
outSpec.FrameCount = spec.FrameCount;
outSpec.FpsQ = spec.FpsQ;
outSpec.Flags = spec.Flags;
entry.Specs.push_back(outSpec);
}
entry.LastFrames.resize(entry.Specs.size(), std::numeric_limits<uint32_t>::max());
entry.Smooth = false;
for (const auto& spec : entry.Specs) {
if (spec.Flags & detail::AnimSmooth) {
entry.Smooth = true;
break;
}
}
_AnimatedPipelines.emplace(pipeline, std::move(entry));
}
}
return atlasTexId;
}
return iter->second;
}
void PipelinedTextureAtlas::freeByPipeline(const HashedPipeline& pipeline) {
auto iter = _PipeToTexId.find(pipeline);
if (iter == _PipeToTexId.end()) {
return;
}
for (uint32_t texId : pipeline.getDependencedTextures()) {
auto iterAT = _AddictedTextures.find(texId);
assert(iterAT != _AddictedTextures.end());
auto iterATSub = std::find(iterAT->second.begin(), iterAT->second.end(), pipeline);
assert(iterATSub != iterAT->second.end());
iterAT->second.erase(iterATSub);
}
Super.removeTexture(iter->second);
_AtlasCpuTextures.erase(iter->second);
_PipeToTexId.erase(iter);
_AnimatedPipelines.erase(pipeline);
}
void PipelinedTextureAtlas::updateTexture(uint32_t texId, const StoredTexture& texture) {
_ResToTexture[texId] = texture;
_ChangedTextures.push_back(texId);
}
void PipelinedTextureAtlas::updateTexture(uint32_t texId, StoredTexture&& texture) {
_ResToTexture[texId] = std::move(texture);
_ChangedTextures.push_back(texId);
}
void PipelinedTextureAtlas::freeTexture(uint32_t texId) {
auto iter = _ResToTexture.find(texId);
if (iter != _ResToTexture.end()) {
_ResToTexture.erase(iter);
}
}
bool PipelinedTextureAtlas::getHostTexture(TextureId texId, HostTextureView& out) const {
auto fill = [&](const StoredTexture& tex) -> bool {
if (tex._Pixels.empty() || tex._Widht == 0 || tex._Height == 0) {
return false;
}
out.width = tex._Widht;
out.height = tex._Height;
out.rowPitchBytes = static_cast<uint32_t>(tex._Widht) * 4u;
out.pixelsRGBA8 = reinterpret_cast<const uint8_t*>(tex._Pixels.data());
return true;
};
auto it = _ResToTexture.find(texId);
if (it != _ResToTexture.end() && fill(it->second)) {
return true;
}
auto itAtlas = _AtlasCpuTextures.find(texId);
if (itAtlas != _AtlasCpuTextures.end() && fill(itAtlas->second)) {
return true;
}
return false;
}
StoredTexture PipelinedTextureAtlas::_generatePipelineTexture(const HashedPipeline& pipeline) {
std::vector<detail::Word> words(pipeline._Pipeline.begin(), pipeline._Pipeline.end());
if (words.empty()) {
if (auto tex = tryCopyFirstDependencyTexture(pipeline)) {
return *tex;
}
return makeSolidColorTexture(0xFFFF00FFu);
}
TexturePipelineProgram program;
program.fromBytes(std::move(words));
TexturePipelineProgram::OwnedTexture baked;
auto provider = [this](uint32_t texId) -> std::optional<Texture> {
auto iter = _ResToTexture.find(texId);
if (iter == _ResToTexture.end()) {
return std::nullopt;
}
const StoredTexture& stored = iter->second;
if (stored._Pixels.empty() || stored._Widht == 0 || stored._Height == 0) {
return std::nullopt;
}
Texture tex{};
tex.Width = stored._Widht;
tex.Height = stored._Height;
tex.Pixels = stored._Pixels.data();
return tex;
};
if (!program.bake(provider, baked, _AnimTimeSeconds, nullptr)) {
if (auto tex = tryCopyFirstDependencyTexture(pipeline)) {
return *tex;
}
return makeSolidColorTexture(0xFFFF00FFu);
}
const uint32_t width = baked.Width;
const uint32_t height = baked.Height;
if (width == 0 || height == 0 ||
width > std::numeric_limits<uint16_t>::max() ||
height > std::numeric_limits<uint16_t>::max() ||
baked.Pixels.size() != static_cast<size_t>(width) * static_cast<size_t>(height)) {
if (auto tex = tryCopyFirstDependencyTexture(pipeline)) {
return *tex;
}
return makeSolidColorTexture(0xFFFF00FFu);
}
return StoredTexture(static_cast<uint16_t>(width),
static_cast<uint16_t>(height),
std::move(baked.Pixels));
}
void PipelinedTextureAtlas::flushNewPipelines() {
std::vector<uint32_t> changedTextures = std::move(_ChangedTextures);
_ChangedTextures.clear();
std::sort(changedTextures.begin(), changedTextures.end());
changedTextures.erase(std::unique(changedTextures.begin(), changedTextures.end()), changedTextures.end());
std::vector<HashedPipeline> changedPipelineTextures;
for (uint32_t texId : changedTextures) {
auto iter = _AddictedTextures.find(texId);
if (iter == _AddictedTextures.end()) {
continue;
}
changedPipelineTextures.append_range(iter->second);
}
changedPipelineTextures.append_range(std::move(_ChangedPipelines));
_ChangedPipelines.clear();
changedTextures.clear();
std::sort(changedPipelineTextures.begin(), changedPipelineTextures.end());
changedPipelineTextures.erase(std::unique(changedPipelineTextures.begin(), changedPipelineTextures.end()),
changedPipelineTextures.end());
for (const HashedPipeline& pipeline : changedPipelineTextures) {
auto iterPTTI = _PipeToTexId.find(pipeline);
assert(iterPTTI != _PipeToTexId.end());
StoredTexture texture = _generatePipelineTexture(pipeline);
AtlasTextureId atlasTexId = iterPTTI->second;
auto& stored = _AtlasCpuTextures[atlasTexId];
stored = std::move(texture);
if (!stored._Pixels.empty()) {
// Смена порядка пикселей
for (uint32_t& pixel : stored._Pixels) {
union {
struct { uint8_t r, g, b, a; } color;
uint32_t data;
};
data = pixel;
std::swap(color.r, color.b);
pixel = data;
}
Super.setTextureData(atlasTexId,
stored._Widht,
stored._Height,
stored._Pixels.data(),
stored._Widht * 4u);
}
}
}
TextureAtlas::DescriptorOut PipelinedTextureAtlas::flushUploadsAndBarriers(VkCommandBuffer cmdBuffer) {
return Super.flushUploadsAndBarriers(cmdBuffer);
}
void PipelinedTextureAtlas::notifyGpuFinished() {
Super.notifyGpuFinished();
}
bool PipelinedTextureAtlas::updateAnimatedPipelines(double timeSeconds) {
_AnimTimeSeconds = timeSeconds;
if (_AnimatedPipelines.empty()) {
return false;
}
bool changed = false;
for (auto& [pipeline, entry] : _AnimatedPipelines) {
if (entry.Specs.empty()) {
continue;
}
if (entry.Smooth) {
_ChangedPipelines.push_back(pipeline);
changed = true;
continue;
}
if (entry.LastFrames.size() != entry.Specs.size())
entry.LastFrames.assign(entry.Specs.size(), std::numeric_limits<uint32_t>::max());
bool pipelineChanged = false;
for (size_t i = 0; i < entry.Specs.size(); ++i) {
const auto& spec = entry.Specs[i];
uint32_t fpsQ = spec.FpsQ ? spec.FpsQ : TexturePipelineProgram::DefaultAnimFpsQ;
double fps = double(fpsQ) / 256.0;
double frameTime = timeSeconds * fps;
if (frameTime < 0.0)
frameTime = 0.0;
uint32_t frameCount = spec.FrameCount;
// Авторасчёт количества кадров
if (frameCount == 0) {
auto iterTex = _ResToTexture.find(spec.TexId);
if (iterTex != _ResToTexture.end()) {
uint32_t fw = spec.FrameW ? spec.FrameW : iterTex->second._Widht;
uint32_t fh = spec.FrameH ? spec.FrameH : iterTex->second._Widht;
if (fw > 0 && fh > 0) {
if (spec.Flags & detail::AnimHorizontal)
frameCount = iterTex->second._Widht / fw;
else
frameCount = iterTex->second._Height / fh;
}
}
}
if (frameCount == 0)
frameCount = 1;
uint32_t frameIndex = frameCount ? (uint32_t(frameTime) % frameCount) : 0u;
if (entry.LastFrames[i] != frameIndex) {
entry.LastFrames[i] = frameIndex;
pipelineChanged = true;
}
}
if (pipelineChanged) {
_ChangedPipelines.push_back(pipeline);
changed = true;
}
}
return changed;
}
std::optional<StoredTexture> PipelinedTextureAtlas::tryCopyFirstDependencyTexture(const HashedPipeline& pipeline) const {
auto deps = pipeline.getDependencedTextures();
if (!deps.empty()) {
auto iter = _ResToTexture.find(deps.front());
if (iter != _ResToTexture.end()) {
return iter->second;
}
}
return std::nullopt;
}
StoredTexture PipelinedTextureAtlas::makeSolidColorTexture(uint32_t rgba) {
return StoredTexture(1, 1, std::vector<uint32_t>{rgba});
}