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-rw-r--r--examples/example-base/example-base.cpp120
-rw-r--r--examples/example-base/example-base.h21
-rw-r--r--examples/example-base/test-base.cpp50
-rw-r--r--examples/example-base/test-base.h21
4 files changed, 170 insertions, 42 deletions
diff --git a/examples/example-base/example-base.cpp b/examples/example-base/example-base.cpp
index 82d474f06..fb11105f5 100644
--- a/examples/example-base/example-base.cpp
+++ b/examples/example-base/example-base.cpp
@@ -17,19 +17,6 @@ Slang::Result WindowedAppBase::initializeBase(
int height,
DeviceType deviceType)
{
- // Create a window for our application to render into.
- //
- platform::WindowDesc windowDesc;
- windowDesc.title = title;
- windowDesc.width = width;
- windowDesc.height = height;
- windowWidth = width;
- windowHeight = height;
- windowDesc.style = platform::WindowStyle::Default;
- gWindow = platform::Application::createWindow(windowDesc);
- gWindow->events.mainLoop = [this]() { mainLoop(); };
- gWindow->events.sizeChanged = Slang::Action<>(this, &WindowedAppBase::windowSizeChanged);
-
// Initialize the rendering layer.
#ifdef _DEBUG
// Enable debug layer in debug config.
@@ -41,26 +28,44 @@ Slang::Result WindowedAppBase::initializeBase(
if (SLANG_FAILED(res))
return res;
- auto deviceInfo = gDevice->getDeviceInfo();
- Slang::StringBuilder titleSb;
- titleSb << title << " (" << deviceInfo.apiName << ": " << deviceInfo.adapterName << ")";
- gWindow->setText(titleSb.getBuffer());
-
ICommandQueue::Desc queueDesc = {};
queueDesc.type = ICommandQueue::QueueType::Graphics;
gQueue = gDevice->createCommandQueue(queueDesc);
- // Create swapchain and framebuffers.
- gfx::ISwapchain::Desc swapchainDesc = {};
- swapchainDesc.format = gfx::Format::R8G8B8A8_UNORM;
- swapchainDesc.width = width;
- swapchainDesc.height = height;
- swapchainDesc.imageCount = kSwapchainImageCount;
- swapchainDesc.queue = gQueue;
- gfx::WindowHandle windowHandle = gWindow->getNativeHandle().convert<gfx::WindowHandle>();
- gSwapchain = gDevice->createSwapchain(swapchainDesc, windowHandle);
-
- IFramebufferLayout::TargetLayout renderTargetLayout = {gSwapchain->getDesc().format, 1};
+ windowWidth = width;
+ windowHeight = height;
+ // Do not create swapchain and windows in test mode, because there won't be any display.
+ if (!isTestMode())
+ {
+ // Create a window for our application to render into.
+ //
+ platform::WindowDesc windowDesc;
+ windowDesc.title = title;
+ windowDesc.width = width;
+ windowDesc.height = height;
+ windowDesc.style = platform::WindowStyle::Default;
+ gWindow = platform::Application::createWindow(windowDesc);
+ gWindow->events.mainLoop = [this]() { mainLoop(); };
+ gWindow->events.sizeChanged = Slang::Action<>(this, &WindowedAppBase::windowSizeChanged);
+
+ auto deviceInfo = gDevice->getDeviceInfo();
+ Slang::StringBuilder titleSb;
+ titleSb << title << " (" << deviceInfo.apiName << ": " << deviceInfo.adapterName << ")";
+ gWindow->setText(titleSb.getBuffer());
+
+ // Create swapchain and framebuffers.
+ gfx::ISwapchain::Desc swapchainDesc = {};
+ swapchainDesc.format = gfx::Format::R8G8B8A8_UNORM;
+ swapchainDesc.width = width;
+ swapchainDesc.height = height;
+ swapchainDesc.imageCount = kSwapchainImageCount;
+ swapchainDesc.queue = gQueue;
+ gfx::WindowHandle windowHandle = gWindow->getNativeHandle().convert<gfx::WindowHandle>();
+ gSwapchain = gDevice->createSwapchain(swapchainDesc, windowHandle);
+ createSwapchainFramebuffers();
+ }
+
+ IFramebufferLayout::TargetLayout renderTargetLayout = {gfx::Format::R8G8B8A8_UNORM, 1};
IFramebufferLayout::TargetLayout depthLayout = {gfx::Format::D32_FLOAT, 1};
IFramebufferLayout::Desc framebufferLayoutDesc;
framebufferLayoutDesc.renderTargetCount = 1;
@@ -69,7 +74,10 @@ Slang::Result WindowedAppBase::initializeBase(
SLANG_RETURN_ON_FAIL(
gDevice->createFramebufferLayout(framebufferLayoutDesc, gFramebufferLayout.writeRef()));
- createSwapchainFramebuffers();
+ if (isTestMode())
+ {
+ createOfflineFramebuffers();
+ }
for (uint32_t i = 0; i < kSwapchainImageCount; i++)
{
@@ -102,23 +110,27 @@ Slang::Result WindowedAppBase::initializeBase(
void WindowedAppBase::mainLoop()
{
int frameBufferIndex = gSwapchain->acquireNextImage();
- if (frameBufferIndex == -1)
- return;
gTransientHeaps[frameBufferIndex]->synchronizeAndReset();
renderFrame(frameBufferIndex);
gTransientHeaps[frameBufferIndex]->finish();
}
-void WindowedAppBase::createSwapchainFramebuffers()
+void WindowedAppBase::offlineRender()
{
- gFramebuffers.clear();
- for (uint32_t i = 0; i < kSwapchainImageCount; i++)
+ gTransientHeaps[0]->synchronizeAndReset();
+ renderFrame(0);
+ gTransientHeaps[0]->finish();
+}
+
+void WindowedAppBase::createFramebuffers(uint32_t width, uint32_t height, gfx::Format colorFormat, uint32_t frameBufferCount)
+{
+ for (uint32_t i = 0; i < frameBufferCount; i++)
{
gfx::ITextureResource::Desc depthBufferDesc;
depthBufferDesc.type = IResource::Type::Texture2D;
- depthBufferDesc.size.width = gSwapchain->getDesc().width;
- depthBufferDesc.size.height = gSwapchain->getDesc().height;
+ depthBufferDesc.size.width = width;
+ depthBufferDesc.size.height = height;
depthBufferDesc.size.depth = 1;
depthBufferDesc.format = gfx::Format::D32_FLOAT;
depthBufferDesc.defaultState = ResourceState::DepthWrite;
@@ -127,12 +139,28 @@ void WindowedAppBase::createSwapchainFramebuffers()
depthBufferDesc.optimalClearValue = &depthClearValue;
ComPtr<gfx::ITextureResource> depthBufferResource =
gDevice->createTextureResource(depthBufferDesc, nullptr);
+
ComPtr<gfx::ITextureResource> colorBuffer;
- gSwapchain->getImage(i, colorBuffer.writeRef());
+ if (isTestMode())
+ {
+ gfx::ITextureResource::Desc colorBufferDesc;
+ colorBufferDesc.type = IResource::Type::Texture2D;
+ colorBufferDesc.size.width = width;
+ colorBufferDesc.size.height = height;
+ colorBufferDesc.size.depth = 1;
+ colorBufferDesc.format = colorFormat;
+ colorBufferDesc.defaultState = ResourceState::RenderTarget;
+ colorBufferDesc.allowedStates = ResourceStateSet(ResourceState::RenderTarget, ResourceState::CopyDestination);
+ colorBuffer = gDevice->createTextureResource(colorBufferDesc, nullptr);
+ }
+ else
+ {
+ gSwapchain->getImage(i, colorBuffer.writeRef());
+ }
gfx::IResourceView::Desc colorBufferViewDesc;
memset(&colorBufferViewDesc, 0, sizeof(colorBufferViewDesc));
- colorBufferViewDesc.format = gSwapchain->getDesc().format;
+ colorBufferViewDesc.format = colorFormat;
colorBufferViewDesc.renderTarget.shape = gfx::IResource::Type::Texture2D;
colorBufferViewDesc.type = gfx::IResourceView::Type::RenderTarget;
ComPtr<gfx::IResourceView> rtv =
@@ -152,10 +180,24 @@ void WindowedAppBase::createSwapchainFramebuffers()
framebufferDesc.renderTargetViews = rtv.readRef();
framebufferDesc.layout = gFramebufferLayout;
ComPtr<gfx::IFramebuffer> frameBuffer = gDevice->createFramebuffer(framebufferDesc);
+
gFramebuffers.add(frameBuffer);
}
}
+void WindowedAppBase::createOfflineFramebuffers()
+{
+ gFramebuffers.clear();
+ createFramebuffers(windowWidth, windowHeight, gfx::Format::R8G8B8A8_UNORM, 1);
+}
+
+void WindowedAppBase::createSwapchainFramebuffers()
+{
+ gFramebuffers.clear();
+ createFramebuffers(gSwapchain->getDesc().width, gSwapchain->getDesc().height,
+ gSwapchain->getDesc().format, kSwapchainImageCount);
+}
+
ComPtr<gfx::IResourceView> WindowedAppBase::createTextureFromFile(String fileName, int& textureWidth, int& textureHeight)
{
int channelsInFile = 0;
diff --git a/examples/example-base/example-base.h b/examples/example-base/example-base.h
index 8943323da..b97728e17 100644
--- a/examples/example-base/example-base.h
+++ b/examples/example-base/example-base.h
@@ -4,12 +4,13 @@
#include "tools/platform/window.h"
#include "source/core/slang-basic.h"
#include "source/core/slang-io.h"
+#include "test-base.h"
#ifdef _WIN32
void _Win32OutputDebugString(const char* str);
#endif
-struct WindowedAppBase
+struct WindowedAppBase : public TestBase
{
protected:
static const int kSwapchainImageCount = 2;
@@ -32,8 +33,13 @@ protected:
int width,
int height,
gfx::DeviceType deviceType = gfx::DeviceType::Default);
+
+ void createFramebuffers(uint32_t width, uint32_t height, gfx::Format colorFormat, uint32_t frameBufferCount);
void createSwapchainFramebuffers();
+ void createOfflineFramebuffers();
+
void mainLoop();
+
Slang::ComPtr<gfx::IResourceView> createTextureFromFile(Slang::String fileName, int& textureWidth, int& textureHeight);
virtual void windowSizeChanged();
@@ -42,6 +48,7 @@ protected:
public:
platform::Window* getWindow() { return gWindow.Ptr(); }
virtual void finalize() { gQueue->waitOnHost(); }
+ void offlineRender();
};
struct ExampleResources {
@@ -103,18 +110,26 @@ inline void diagnoseIfNeeded(slang::IBlob* diagnosticsBlob)
void initDebugCallback();
template<typename TApp>
-int innerMain()
+int innerMain(int argc, char** argv)
{
initDebugCallback();
TApp app;
+ app.parseOption(argc, argv);
if (SLANG_FAILED(app.initialize()))
{
return -1;
}
- platform::Application::run(app.getWindow());
+ if (!app.isTestMode())
+ {
+ platform::Application::run(app.getWindow());
+ }
+ else
+ {
+ app.offlineRender();
+ }
app.finalize();
return 0;
diff --git a/examples/example-base/test-base.cpp b/examples/example-base/test-base.cpp
new file mode 100644
index 000000000..5c727aabe
--- /dev/null
+++ b/examples/example-base/test-base.cpp
@@ -0,0 +1,50 @@
+#include "test-base.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#include <shellapi.h>
+#endif
+
+int TestBase::parseOption(int argc, char** argv)
+{
+ // We only make the parse in a very loose way for only extracting the test option.
+#ifdef _WIN32
+ wchar_t** szArglist;
+ szArglist = CommandLineToArgvW(GetCommandLineW(), &argc);
+#endif
+
+ for (int i = 0; i < argc; i++)
+ {
+#ifdef _WIN32
+ if (wcscmp(szArglist[i], L"--test-mode") == 0)
+#else
+ if (strcmp(argv[i], "--test-mode") == 0)
+#endif
+ {
+ m_isTestMode = true;
+ }
+ }
+ return 0;
+}
+
+void TestBase::printEntrypointHashes(int entryPointCount, int targetCount, ComPtr<slang::IComponentType>& composedProgram)
+{
+ for (int targetIndex = 0; targetIndex < targetCount; targetIndex++)
+ {
+ for (int entryPointIndex = 0; entryPointIndex < entryPointCount; entryPointIndex++)
+ {
+ ComPtr<slang::IBlob> entryPointHashBlob;
+ composedProgram->getEntryPointHash(entryPointIndex, targetIndex, entryPointHashBlob.writeRef());
+
+ Slang::StringBuilder strBuilder;
+ strBuilder << "entrypoint: "<< entryPointIndex << ", target: " << targetIndex << ", hash: ";
+
+ uint8_t* buffer = (uint8_t*)entryPointHashBlob->getBufferPointer();
+ for (size_t i = 0; i < entryPointHashBlob->getBufferSize(); i++)
+ {
+ strBuilder<<Slang::StringUtil::makeStringWithFormat("%.2X", buffer[i]);
+ }
+ fprintf(stdout, "%s\n", strBuilder.begin());
+ }
+ }
+}
diff --git a/examples/example-base/test-base.h b/examples/example-base/test-base.h
new file mode 100644
index 000000000..22cd70d09
--- /dev/null
+++ b/examples/example-base/test-base.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "slang.h"
+#include "slang-com-ptr.h"
+#include "source/core/slang-string-util.h"
+
+using Slang::ComPtr;
+
+class TestBase {
+
+public:
+ // Parses command line options. This example only has one option for testing purpose.
+ int parseOption(int argc, char** argv);
+
+ void printEntrypointHashes(int entryPointCount, int targetCount, ComPtr<slang::IComponentType>& composedProgram);
+
+ bool isTestMode() const { return m_isTestMode; }
+
+private:
+ bool m_isTestMode = false;
+};
generated by cgit v1.2.3 (git 2.39.1) at 2026-06-01 09:27:09 +0000