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add depth texture to createRenderTarget, set stencil disabled by default

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This commit is contained in:
Nick Fisher
2025-03-17 16:58:04 +08:00
parent 09678c6cdc
commit e1203df087
1 changed files with 81 additions and 90 deletions
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171
thermion_dart/native/src/FilamentViewer.cpp
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@@ -6,21 +6,6 @@
#pragma comment(lib, "Ws2_32.lib")
#endif
/*
* Copyright (C) 2019 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 <filament/Camera.h>
#include <filament/SwapChain.h>
#include <backend/DriverEnums.h>
@@ -113,15 +98,14 @@ namespace thermion
static constexpr filament::math::float4 sFullScreenTriangleVertices[3] = {
{-1.0f, -1.0f, 1.0f, 1.0f},
{3.0f, -1.0f, 1.0f, 1.0f},
{-1.0f, 3.0f, 1.0f, 1.0f}
};
{-1.0f, 3.0f, 1.0f, 1.0f}};
static const uint16_t sFullScreenTriangleIndices[3] = {0, 1, 2};
FilamentViewer::FilamentViewer(const void *sharedContext, const ResourceLoaderWrapperImpl *const resourceLoader, void *const platform, const char *uberArchivePath)
: _resourceLoaderWrapper(resourceLoader)
{
ASSERT_POSTCONDITION(_resourceLoaderWrapper != nullptr, "Resource loader must be non-null");
#if TARGET_OS_IPHONE
@@ -139,7 +123,7 @@ namespace thermion
_engine = Engine::create(Engine::Backend::VULKAN, (backend::Platform *)platform, (void *)sharedContext, &config);
#else
_engine = Engine::create(Engine::Backend::OPENGL, (backend::Platform *)platform, (void *)sharedContext, nullptr);
#endif
#endif
_renderer = _engine->createRenderer();
@@ -526,7 +510,8 @@ namespace thermion
_views.clear();
TRACE("Destroying render targets");
for(auto rt : _renderTargets) {
for (auto rt : _renderTargets)
{
destroyRenderTarget(rt);
}
@@ -581,28 +566,38 @@ namespace thermion
return swapChain;
}
RenderTarget *FilamentViewer::createRenderTarget(intptr_t texture, uint32_t width, uint32_t height)
RenderTarget *FilamentViewer::createRenderTarget(intptr_t colorTexture, intptr_t depthTexture, uint32_t width, uint32_t height)
{
Log("Creating render target with size %d x %d", width, height);
// Create filament textures and render targets (note the color buffer has the import call)
auto rtColor = filament::Texture::Builder()
.width(width)
.height(height)
.levels(1)
.usage(filament::Texture::Usage::COLOR_ATTACHMENT | filament::Texture::Usage::SAMPLEABLE)
.format(filament::Texture::InternalFormat::RGBA8)
.import(texture)
.build(*_engine);
auto rtDepth = filament::Texture::Builder()
.width(width)
.height(height)
.levels(1)
.usage(filament::Texture::Usage::DEPTH_ATTACHMENT | filament::Texture::Usage::STENCIL_ATTACHMENT | filament::Texture::Usage::SAMPLEABLE)
.format(filament::Texture::InternalFormat::DEPTH24_STENCIL8)
.build(*_engine);
TRACE("Creating render target with size %d x %d", width, height);
auto colorBuilder = filament::Texture::Builder()
.width(width)
.height(height)
.levels(1)
.usage(filament::Texture::Usage::COLOR_ATTACHMENT | filament::Texture::Usage::SAMPLEABLE | filament::Texture::Usage::BLIT_SRC)
.format(filament::Texture::InternalFormat::RGBA8);
if (colorTexture != 0)
{
TRACE("Using imported color texture %d", colorTexture);
colorBuilder.import(colorTexture);
}
auto color = colorBuilder.build(*_engine);
auto depthBuilder = filament::Texture::Builder()
.width(width)
.height(height)
.levels(1)
.usage(filament::Texture::Usage::DEPTH_ATTACHMENT | filament::Texture::Usage::SAMPLEABLE)
.format(filament::Texture::InternalFormat::DEPTH32F);
if (depthTexture != 0)
{
TRACE("Using imported depth texture %d", depthTexture);
depthBuilder.import(depthTexture);
}
auto depth = depthBuilder.build(*_engine);
auto rt = filament::RenderTarget::Builder()
.texture(RenderTarget::AttachmentPoint::COLOR, rtColor)
.texture(RenderTarget::AttachmentPoint::DEPTH, rtDepth)
.texture(RenderTarget::AttachmentPoint::COLOR, color)
.texture(RenderTarget::AttachmentPoint::DEPTH, depth)
.build(*_engine);
_renderTargets.push_back(rt);
return rt;
@@ -656,7 +651,7 @@ namespace thermion
view->setLayerEnabled(SceneManager::LAYERS::BACKGROUND, true); // skybox + image
view->setLayerEnabled(SceneManager::LAYERS::OVERLAY, false); // world grid + gizmo
view->setBlendMode(filament::View::BlendMode::TRANSLUCENT);
view->setStencilBufferEnabled(true);
view->setStencilBufferEnabled(false);
view->setAmbientOcclusionOptions({.enabled = false});
view->setDynamicResolutionOptions({.enabled = true});
ACESToneMapper tm;
@@ -666,7 +661,7 @@ namespace thermion
view->setStereoscopicOptions({.enabled = false});
#endif
view->setBloomOptions({.strength = 0, .enabled=false });
view->setBloomOptions({.strength = 0, .enabled = false});
view->setShadowingEnabled(false);
view->setScreenSpaceRefractionEnabled(false);
view->setPostProcessingEnabled(false);
@@ -894,41 +889,50 @@ namespace thermion
}
}
void FilamentViewer::setRenderable(View* view, SwapChain* swapChain, bool renderable) {
void FilamentViewer::setRenderable(View *view, SwapChain *swapChain, bool renderable)
{
std::lock_guard lock(_renderMutex);
std::lock_guard lock(_renderMutex);
auto views = _renderable[swapChain];
auto it = std::find(views.begin(), views.end(), view);
if(renderable) {
if(it == views.end()) {
views.push_back(view);
}
} else {
if(it != views.end()) {
views.erase(it);
}
}
_renderable[swapChain] = views;
auto views = _renderable[swapChain];
auto it = std::find(views.begin(), views.end(), view);
if (renderable)
{
if (it == views.end())
{
views.push_back(view);
}
}
else
{
if (it != views.end())
{
views.erase(it);
}
}
_renderable[swapChain] = views;
}
void FilamentViewer::render(
uint64_t frameTimeInNanos)
{
_sceneManager->update();
for(auto swapChain : _swapChains) {
for (auto swapChain : _swapChains)
{
auto views = _renderable[swapChain];
if(views.size() > 0) {
if (views.size() > 0)
{
bool beginFrame = _renderer->beginFrame(swapChain, frameTimeInNanos);
if (beginFrame) {
for(auto view : views) {
if (beginFrame)
{
for (auto view : views)
{
_renderer->render(view);
}
}
}
_renderer->endFrame();
}
@@ -948,13 +952,14 @@ namespace thermion
void FilamentViewer::capture(View *view, uint8_t *out, bool useFence, SwapChain *swapChain, void (*onComplete)())
{
Viewport const &vp = view->getViewport();
size_t pixelBufferSize = vp.width * vp.height * 4;
auto callback = [](void *buf, size_t size, void *data)
{
auto frameCallbackData = (std::vector<void *> *)data;
void *callbackPtr = frameCallbackData->at(1);
delete frameCallbackData;
if (callbackPtr)
{
@@ -997,22 +1002,15 @@ namespace thermion
void FilamentViewer::capture(View *view, uint8_t *out, bool useFence, SwapChain *swapChain, RenderTarget *renderTarget, void (*onComplete)())
{
if(swapChain && !_engine->isValid(swapChain)) {
Log("SwapChain exists, but is not valid");
return;
}
int i =0 ;
for(auto sc : _swapChains) {
if(sc == swapChain) {
Log("Using swapchain at index %d", i);
}
i++;
if (_imageEntity.isNull())
{
TRACE("NO IMAGE");
}
Viewport const &vp = view->getViewport();
size_t pixelBufferSize = vp.width * vp.height * 4;
auto callback = [](void *buf, size_t size, void *data)
{
auto frameCallbackData = (std::vector<void *> *)data;
@@ -1025,12 +1023,7 @@ namespace thermion
}
};
// Create a fence
Fence *fence = nullptr;
if (useFence)
{
fence = _engine->createFence();
}
Fence *fence = useFence ? _engine->createFence() : nullptr;
auto userData = new std::vector<void *>{out, (void *)onComplete};
@@ -1040,7 +1033,11 @@ namespace thermion
out, pixelBufferSize,
Texture::Format::RGBA,
Texture::Type::UBYTE, dispatcher, callback, userData);
_renderer->beginFrame(swapChain, 0);
_renderer->beginFrame(
swapChain,
0);
_renderer->render(view);
_renderer->readPixels(renderTarget, 0, 0, vp.width, vp.height, std::move(pbd));
_renderer->endFrame();
@@ -1057,10 +1054,4 @@ namespace thermion
}
}
Camera *FilamentViewer::getCamera(EntityId entity)
{
return _engine->getCameraComponent(Entity::import(entity));
}
} // namespace thermion