maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add depth texture to createRenderTarget, set stencil disabled by default

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

171
thermion_dart/native/src/FilamentViewer.cpp
View File

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