work on basic VR

This commit is contained in:
2026-05-30 20:43:02 +03:00
parent 4811ad0820
commit 3b128315e7
18 changed files with 716 additions and 29 deletions

3
.gitmodules vendored
View File

@@ -34,3 +34,6 @@
[submodule "external/SPIRV-Headers"]
path = external/SPIRV-Headers
url = https://github.com/KhronosGroup/SPIRV-Headers
[submodule "external/OpenXR-SDK"]
path = external/OpenXR-SDK
url = https://github.com/KhronosGroup/OpenXR-SDK

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@@ -30,6 +30,8 @@ DECLARE_BUILD_STAGE(engine)
"miniaudio.cpp",
"kottui.cpp",
"openxr.cpp",
};
if ( GET_PROJECT_VALUE(config, "steam") == "true" )
@@ -43,6 +45,8 @@ DECLARE_BUILD_STAGE(engine)
"../external/cglm/include",
FUNNYSTDLIB"public",
EXTERNAL"steamworks/public",
EXTERNAL"Vulkan-Headers/include",
EXTERNAL"Vulkan-Utility-Libraries/include",
EXTERNAL
};
if ( GET_PROJECT_VALUE(config, "steam") == "true" )
@@ -81,6 +85,7 @@ DECLARE_BUILD_STAGE(engine)
ldProject.libraries.AppendTail("shell32");
ldProject.libraries.AppendTail("uuid");
};
ldProject.libraries.AppendTail("openxr_loader");
CUtlString outputProject = linker->Link(&ldProject);

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@@ -101,7 +101,7 @@ extern "C" void FunnyMain( int argc, char **argv )
pWindow->SetAxisCallback(CallAxisEvent);
g_pRenderContext = (IRenderContext*)pRenderSystemFactory(RENDER_CONTEXT_INTERFACE_VERSION, NULL);
g_pRenderContext->SetMainWindowManager(g_pWindowManager);
g_pRenderContext->ConnectInterface(g_pWindowManager, GAME_WINDOW_MANAGER_INTERFACE_VERSION);
g_pRenderContext->Init();
g_pRenderContext->RegisterGameWindow(pWindow);

498
engine/openxr.cpp Normal file
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@@ -0,0 +1,498 @@
#include "ixr.h"
#include "openxr/openxr.h"
#include "vulkan/vulkan_core.h"
#undef __cplusplus
#include "vulkan/vk_enum_string_helper.h"
#define __cplusplus 202400L
#define XR_USE_GRAPHICS_API_VULKAN
#include "openxr/openxr_platform.h"
#include "tier0/lib.h"
#include "tier1/utlvector.h"
#include "materialsystem/imaterialsystem.h"
struct EyeSwapchain_t
{
XrSwapchain m_swapchain;
uint32_t m_uWidth;
uint32_t m_uHeight;
uint32_t m_uImageIndex;
CUtlVector<IImage*> m_pImages;
IImage *m_pUserImage;
};
class COpenXRManager;
class COpenXRHeadset: public IXRHeadset, public IAppSystem
{
public:
virtual void Init() override;
virtual void Shutdown() override;
virtual uint32_t GetSurfaceCount() override;
virtual XRRenderSurface_t GetSurface( uint32_t i ) override;
virtual void SetSurfaceImage( uint32_t i, IImage *pImage ) override;
void Frame();
void BeforeRender();
void AfterRender();
void CopySwapchain();
void CreateSwapchainForEye( XrViewConfigurationView *pConf, VkFormat eVkFormat, EyeSwapchain_t *pEye );
COpenXRManager *m_pManager;
XrSystemId m_systemId;
XrSession m_session;
XrSpace m_space;
CUtlVector<EyeSwapchain_t> m_eyeSwapchains;
CUtlVector<XrCompositionLayerProjectionView> m_projviews;
CUtlVector<XrView> m_views;
float m_fPredictedTime;
};
class COpenXRController: public IXRController
{
};
class COpenXRManager: public IXRManager
{
public:
virtual void Init() override;
virtual void Shutdown() override;
virtual void ConnectInterface( void *pIface, const char *szName ) override;
virtual void Frame() override;
virtual void PreRender() override;
virtual void PostRender() override;
virtual void CopySwapchain() override;
virtual uint32_t GetHeadsetCount() override;
virtual IXRHeadset *GetHeadset( uint32_t i ) override;
IRenderContext *m_pRenderContext;
COpenXRHeadset m_headset;
XrInstance m_instance;
};
EXPOSE_INTERFACE(COpenXRManager, IXRManager, OPEN_XR_INTERFACE_VERSION);
void COpenXRManager::Init()
{
PFN_xrInitializeLoaderKHR fnInitLoader = NULL;
XrResult r = xrGetInstanceProcAddr(NULL, "xrInitializeLoaderKHR", (PFN_xrVoidFunction*)&fnInitLoader);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("Failed to load OpenXR");
XrApplicationInfo appInfo = {};
appInfo.apiVersion = XR_API_VERSION_1_1;
V_strncpy(appInfo.applicationName, "funny", XR_MAX_APPLICATION_NAME_SIZE);
V_strncpy(appInfo.engineName, "funny", XR_MAX_ENGINE_NAME_SIZE);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("Failed to load OpenXR\n");
const char *extensions[] = {
XR_EXT_DEBUG_UTILS_EXTENSION_NAME,
XR_KHR_VULKAN_ENABLE_EXTENSION_NAME,
};
const char *layers[] = {
"XR_APILAYER_LUNARG_core_validation"
};
XrInstanceCreateInfo createInfo = {};
createInfo.type = XR_TYPE_INSTANCE_CREATE_INFO;
createInfo.applicationInfo = appInfo;
createInfo.enabledExtensionCount = sizeof(extensions)/sizeof(*extensions);
createInfo.enabledExtensionNames = extensions;
createInfo.enabledApiLayerCount = sizeof(layers)/sizeof(*layers);
createInfo.enabledApiLayerNames = layers;
r = xrCreateInstance(&createInfo, &m_instance);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("xrCreateInstance\n");
m_headset.m_pManager = this;
m_headset.Init();
XrInstanceProperties props = {};
props.type = XR_TYPE_INSTANCE_PROPERTIES;
xrGetInstanceProperties(m_instance, &props);
V_printf("OpenXR runtime: %s\n", props.runtimeName);
}
void COpenXRManager::Shutdown()
{
}
void COpenXRManager::Frame()
{
m_headset.Frame();
}
void COpenXRManager::PreRender()
{
m_headset.BeforeRender();
}
void COpenXRManager::PostRender()
{
m_headset.AfterRender();
}
void COpenXRManager::CopySwapchain()
{
m_headset.CopySwapchain();
}
void COpenXRHeadset::Init()
{
XrSystemGetInfo sgi = {};
XrResult r;
sgi.type = XR_TYPE_SYSTEM_GET_INFO;
sgi.formFactor = XR_FORM_FACTOR_HEAD_MOUNTED_DISPLAY;
r = xrGetSystem(m_pManager->m_instance, &sgi, &m_systemId);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("xrGetSystem\n");
XrGraphicsRequirementsVulkanKHR requirements = {};
requirements.type = XR_TYPE_GRAPHICS_REQUIREMENTS_VULKAN_KHR;
PFN_xrGetVulkanGraphicsRequirementsKHR fnVulkanRequirements = NULL;
xrGetInstanceProcAddr(m_pManager->m_instance, "xrGetVulkanGraphicsRequirementsKHR", (PFN_xrVoidFunction*)&fnVulkanRequirements);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("Failed to get xrGetVulkanGraphicsRequirementsKHR\n");
fnVulkanRequirements( m_pManager->m_instance, m_systemId, &requirements);
PFN_xrGetVulkanGraphicsDeviceKHR fnVulkanDevice = NULL;
xrGetInstanceProcAddr(m_pManager->m_instance, "xrGetVulkanGraphicsDeviceKHR", (PFN_xrVoidFunction*)&fnVulkanDevice);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("Failed to get xrGetVulkanGraphicsDeviceKHR\n");
VkPhysicalDevice d = NULL;
fnVulkanDevice(m_pManager->m_instance, m_systemId, (VkInstance)m_pManager->m_pRenderContext->GetVulkanInstance(), &d);
XrGraphicsBindingVulkan2KHR vkBinding = {};
vkBinding.type = XR_TYPE_GRAPHICS_BINDING_VULKAN2_KHR;
vkBinding.instance = (VkInstance)m_pManager->m_pRenderContext->GetVulkanInstance();
vkBinding.physicalDevice = (VkPhysicalDevice)m_pManager->m_pRenderContext->GetVulkanPhysicalDevice();
vkBinding.device = (VkDevice)m_pManager->m_pRenderContext->GetVulkanDevice();
XrSessionCreateInfo sessionCreateInfo = {};
sessionCreateInfo.type = XR_TYPE_SESSION_CREATE_INFO;
sessionCreateInfo.next = &vkBinding;
sessionCreateInfo.systemId = m_systemId;
r = xrCreateSession(m_pManager->m_instance, &sessionCreateInfo, &m_session);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("xrCreateSession\n");
/* create swapchains for rendering pipeline */
uint32_t formatCount = 0;
xrEnumerateSwapchainFormats(m_session, 0, &formatCount, NULL);
CUtlVector<int64_t> formats = formatCount;
xrEnumerateSwapchainFormats(m_session, formatCount, &formatCount, formats.GetData());
const VkFormat preferedSurfaceFormats[] = {
VK_FORMAT_B8G8R8A8_UNORM,
VK_FORMAT_R8G8B8A8_UNORM,
VK_FORMAT_R8G8B8A8_SRGB,
};
VkFormat eSelectedFormat = preferedSurfaceFormats[0];
for (auto &format: formats)
{
V_printf("Format: %s\n", string_VkFormat((VkFormat)format));
for (int i = 0; i < sizeof(preferedSurfaceFormats)/sizeof(VkFormat); i++)
{
if (format == preferedSurfaceFormats[i])
{
eSelectedFormat = preferedSurfaceFormats[i];
goto formatPicked;
}
}
}
formatPicked:
uint32_t viewCount = 0;
xrEnumerateViewConfigurationViews(m_pManager->m_instance, m_systemId, XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO, 0, &viewCount, NULL);
CUtlVector<XrViewConfigurationView> views = viewCount;
for ( auto &v: views )
{
v.type = XR_TYPE_VIEW_CONFIGURATION_VIEW;
}
xrEnumerateViewConfigurationViews(m_pManager->m_instance, m_systemId, XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO, viewCount, &viewCount, views.GetData());
for ( auto &v: views )
{
m_eyeSwapchains.AppendTail((EyeSwapchain_t){});
CreateSwapchainForEye(&v, eSelectedFormat, m_eyeSwapchains.GetData() + m_eyeSwapchains.GetSize() - 1);
}
XrReferenceSpaceCreateInfo spaceInfo = {};
spaceInfo.type = XR_TYPE_REFERENCE_SPACE_CREATE_INFO;
spaceInfo.referenceSpaceType = XR_REFERENCE_SPACE_TYPE_LOCAL;
spaceInfo.poseInReferenceSpace = {{0.0f, 0.0f, 0.0f, 1.0f}, {0.0f, 0.0f, 0.0f}};
xrCreateReferenceSpace(m_session, &spaceInfo, &m_space);
m_fPredictedTime = 0;
m_views = m_eyeSwapchains.GetSize();
m_projviews = m_eyeSwapchains.GetSize();
for ( auto &v: m_views )
{
v = {};
v.type = XR_TYPE_VIEW;
}
for ( auto &v: m_projviews )
{
v = {};
v.type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
}
XrViewState viewState = {};
viewState.type = XR_TYPE_VIEW_STATE;
XrViewLocateInfo viewLocale = {};
viewLocale.type = XR_TYPE_VIEW_LOCATE_INFO;
viewLocale.displayTime = m_fPredictedTime;
viewLocale.space = m_space;
viewLocale.viewConfigurationType = XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO;
uint32_t vc = m_views.GetSize();
xrLocateViews(m_session, &viewLocale, &viewState, vc, &vc, m_views.GetData());
}
void COpenXRHeadset::Shutdown()
{
}
void COpenXRHeadset::Frame()
{
while (true)
{
XrEventDataBuffer event = {};
event.type = XR_TYPE_EVENT_DATA_BUFFER;
XrResult r = xrPollEvent(m_pManager->m_instance, &event);
if ( r != XR_SUCCESS )
break;
switch (event.type)
{
case XR_TYPE_EVENT_DATA_SESSION_STATE_CHANGED:
{
XrEventDataSessionStateChanged *e = (XrEventDataSessionStateChanged*)&event;
if ( e->state == XR_SESSION_STATE_READY )
{
XrSessionBeginInfo beginInfo = {};
beginInfo.type = XR_TYPE_SESSION_BEGIN_INFO;
beginInfo.primaryViewConfigurationType = XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO;
xrBeginSession(m_session, &beginInfo);
}
if ( e->state == XR_SESSION_STATE_STOPPING )
{
xrEndSession(m_session);
}
break;
}
default:
break;
}
}
XrFrameWaitInfo frameWait = {};
XrFrameState frameState = {};
frameState.type = XR_TYPE_FRAME_STATE;
frameWait.type = XR_TYPE_FRAME_WAIT_INFO;
xrWaitFrame(m_session, &frameWait, &frameState);
m_fPredictedTime = frameState.predictedDisplayTime;
m_views = m_eyeSwapchains.GetSize();
m_projviews = m_eyeSwapchains.GetSize();
for ( auto &v: m_views )
{
v = {};
v.type = XR_TYPE_VIEW;
}
for ( auto &v: m_projviews )
{
v = {};
v.type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
}
XrViewState viewState = {};
viewState.type = XR_TYPE_VIEW_STATE;
XrViewLocateInfo viewLocale = {};
viewLocale.type = XR_TYPE_VIEW_LOCATE_INFO;
viewLocale.displayTime = m_fPredictedTime;
viewLocale.space = m_space;
viewLocale.viewConfigurationType = XR_VIEW_CONFIGURATION_TYPE_PRIMARY_STEREO;
uint32_t viewCount = m_views.GetSize();
xrLocateViews(m_session, &viewLocale, &viewState, viewCount, &viewCount, m_views.GetData());
}
void COpenXRHeadset::BeforeRender()
{
XrFrameBeginInfo begin = {};
begin.type = XR_TYPE_FRAME_BEGIN_INFO;
xrBeginFrame(m_session, &begin);
for ( uint32_t i = 0; i < m_views.GetSize(); i++ )
{
XrSwapchainImageAcquireInfo acq = {};
acq.type = XR_TYPE_SWAPCHAIN_IMAGE_ACQUIRE_INFO;
uint32_t idx = 0;
XrResult r = xrAcquireSwapchainImage(m_eyeSwapchains[i].m_swapchain, &acq, &idx);
m_eyeSwapchains[i].m_uImageIndex = idx;
if (r) return;
XrSwapchainImageWaitInfo wait = {};
wait.type = XR_TYPE_SWAPCHAIN_IMAGE_WAIT_INFO;
wait.timeout = XR_INFINITE_DURATION;
xrWaitSwapchainImage(m_eyeSwapchains[i].m_swapchain, &wait);
m_projviews[i].fov = m_views[i].fov;
m_projviews[i].pose = m_views[i].pose;
m_projviews[i].subImage.swapchain = m_eyeSwapchains[i].m_swapchain;
m_projviews[i].subImage.imageRect.extent.height = m_eyeSwapchains[i].m_pImages[idx]->GetImageWidth();
m_projviews[i].subImage.imageRect.extent.width = m_eyeSwapchains[i].m_pImages[idx]->GetImageHeight();
m_projviews[i].subImage.imageArrayIndex = 0;
}
}
void COpenXRHeadset::CopySwapchain()
{
IRenderContext *pCtx = m_pManager->m_pRenderContext;
IRenderCommandList *pList = pCtx->CreateCommandList();
pList->StartRecording();
for ( auto &eye: m_eyeSwapchains)
{
ImageSector_t sector = {};
sector.m_iWidth = eye.m_uWidth;
sector.m_iHeight = eye.m_uHeight;
pList->BlitImageToImage(eye.m_pUserImage, sector, eye.m_pImages[eye.m_uImageIndex], sector);
}
pList->EndRecording();
pCtx->SubmitCommandList(pList);
pCtx->DestroyCommandList(pList);
}
void COpenXRHeadset::AfterRender()
{
for ( uint32_t i = 0; i < m_views.GetSize(); i++ )
{
XrSwapchainImageReleaseInfo rel = {};
rel.type = XR_TYPE_SWAPCHAIN_IMAGE_RELEASE_INFO;
xrReleaseSwapchainImage(m_eyeSwapchains[i].m_swapchain, &rel);
}
XrCompositionLayerProjection proj = {};
proj.type = XR_TYPE_COMPOSITION_LAYER_PROJECTION;
proj.space = m_space;
proj.viewCount = m_projviews.GetSize();
proj.views = m_projviews.GetData();
XrCompositionLayerBaseHeader *compositions[] = {
(XrCompositionLayerBaseHeader*)&proj
};
XrFrameEndInfo end = {};
end.type = XR_TYPE_FRAME_END_INFO;
end.environmentBlendMode = XR_ENVIRONMENT_BLEND_MODE_OPAQUE;
end.layerCount = 1;
end.layers = compositions;
end.displayTime = m_fPredictedTime;
xrEndFrame(m_session, &end);
}
uint32_t COpenXRHeadset::GetSurfaceCount()
{
V_printf("%i\n", m_eyeSwapchains.GetSize());
return m_eyeSwapchains.GetSize();
}
XRRenderSurface_t COpenXRHeadset::GetSurface( uint32_t i )
{
XRRenderSurface_t surface = {};
surface.m_fFov = m_projviews[i].fov.angleLeft+m_projviews[i].fov.angleRight;
surface.m_uWidth = m_eyeSwapchains[i].m_uWidth;
surface.m_uHeight = m_eyeSwapchains[i].m_uHeight;
return surface;
}
void COpenXRHeadset::SetSurfaceImage( uint32_t i, IImage *pImage )
{
m_eyeSwapchains[i].m_pUserImage = pImage;
}
void COpenXRHeadset::CreateSwapchainForEye( XrViewConfigurationView *pConf, VkFormat eVkFormat, EyeSwapchain_t *pEye )
{
XrSwapchainCreateInfo createInfo = {};
createInfo.type = XR_TYPE_SWAPCHAIN_CREATE_INFO;
createInfo.usageFlags = XR_SWAPCHAIN_USAGE_COLOR_ATTACHMENT_BIT | XR_SWAPCHAIN_USAGE_SAMPLED_BIT | XR_SWAPCHAIN_USAGE_TRANSFER_DST_BIT;
createInfo.format = eVkFormat;
createInfo.sampleCount = pConf->recommendedSwapchainSampleCount;
createInfo.width = pConf->recommendedImageRectWidth;
createInfo.height = pConf->recommendedImageRectHeight;
createInfo.faceCount = 1;
createInfo.arraySize = 1;
createInfo.mipCount = 1;
XrResult r = xrCreateSwapchain(m_session, &createInfo, &pEye->m_swapchain);
if (r != XR_SUCCESS)
Plat_FatalErrorFunc("xrCreateSwapchain\n");
pEye->m_uWidth = pConf->recommendedImageRectWidth;
pEye->m_uHeight = pConf->recommendedImageRectHeight;
uint32_t imageCount = 0;
xrEnumerateSwapchainImages(pEye->m_swapchain, 0, &imageCount, NULL);
CUtlVector<XrSwapchainImageVulkan2KHR> images = imageCount;
for ( auto &i: images )
{
i.type = XR_TYPE_SWAPCHAIN_IMAGE_VULKAN2_KHR;
}
xrEnumerateSwapchainImages(pEye->m_swapchain, imageCount, &imageCount, (XrSwapchainImageBaseHeader*)images.GetData());
pEye->m_pImages = imageCount;
EImageFormat eFormat = IMAGE_FORMAT_RGBA8_UNORM;
switch(eVkFormat)
{
case VK_FORMAT_R8G8B8A8_UNORM: eFormat = IMAGE_FORMAT_RGBA8_UNORM; break;
case VK_FORMAT_B8G8R8A8_UNORM: eFormat = IMAGE_FORMAT_BGRA8_UNORM; break;
case VK_FORMAT_R8G8B8A8_SRGB: eFormat = IMAGE_FORMAT_RGBA8_SRGB; break;
default:
break;
}
for ( int i = 0; i < imageCount; i++ )
{
pEye->m_pImages[i] = m_pManager->m_pRenderContext->CreateImageFromVkImage(
images[i].image,
createInfo.width,
createInfo.height,
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
eFormat,
MULTISAMPLE_TYPE_1_SAMPLES);
}
}
uint32_t COpenXRManager::GetHeadsetCount()
{
return 1;
}
IXRHeadset *COpenXRManager::GetHeadset( uint32_t i )
{
if (i)
return 0;
return &m_headset;
}
void COpenXRManager::ConnectInterface( void *pIface, const char *szName )
{
if (!V_strcmp(szName, RENDER_CONTEXT_INTERFACE_VERSION))
m_pRenderContext = (IRenderContext*)pIface;
}

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1
external/OpenXR-SDK vendored Submodule

Submodule external/OpenXR-SDK added at 64f2b37c8c

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@@ -73,10 +73,31 @@ void CFunnyGameBridge::Init()
CreateInterfaceFn fnEngineFactory = GetEngineFactory();
g_pKotUI = (IKotUIManager*)fnEngineFactory(KOT_UI_INTEFACE_VERSION, NULL);
g_pAudioManager = (IAudioManager*)fnEngineFactory(AUDIO_MANAGER_INTERFACE_VERSION, NULL);
g_pXRManager = (IXRManager*)fnEngineFactory(OPEN_XR_INTERFACE_VERSION, NULL);
g_pAudioManager->Init();
g_pKotUI->ConnectInterface(g_pRenderContext, RENDER_CONTEXT_INTERFACE_VERSION);
g_pKotUI->Init();
g_pXRManager->ConnectInterface(g_pRenderContext, RENDER_CONTEXT_INTERFACE_VERSION);
g_pXRManager->Init();
g_pRenderContext->ConnectInterface(g_pXRManager, XR_INTERFACE_VERSION);
IXRHeadset *pHeadSet = g_pXRManager->GetHeadset(0);
for ( uint32_t i = 0; i < pHeadSet->GetSurfaceCount(); i++ )
{
XRRenderSurface_t surface = pHeadSet->GetSurface(0);
IImage *pImage = g_pRenderContext->CreateRenderTarget(surface.m_uWidth, surface.m_uHeight, IMAGE_FORMAT_RGBA8_UNORM, MULTISAMPLE_TYPE_1_SAMPLES);
pHeadSet->SetSurfaceImage(i, pImage);
IRenderCommandList *pDoSomething = g_pRenderContext->CreateCommandList();
pDoSomething->StartRecording();
pDoSomething->ClearImage(pImage, 1,0,0.5,1);
pDoSomething->EndRecording();
g_pRenderContext->SubmitCommandList(pDoSomething);
g_pRenderContext->DestroyCommandList(pDoSomething);
}
}
void CFunnyGameBridge::Tick( float fDelta )
@@ -173,6 +194,8 @@ void CFunnyGameBridge::Frame( float fDelta )
EntitySystem()->NetSendThink(pCurrentServer);
}
g_pWorldRenderer->Frame(fDelta);
g_pXRManager->Frame();
}
void CFunnyGameBridge::Shutdown()

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@@ -23,6 +23,7 @@ IPhysicsWorld *g_pPhysicsWorld;
IKotUIManager *g_pKotUI;
IAudioManager *g_pAudioManager;
IXRManager *g_pXRManager;
CreateInterfaceFn GetEngineFactory()
{

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@@ -11,6 +11,7 @@
#include "ihumandevice.h"
#include "kottui/kottui.h"
#include "iaudio.h"
#include "ixr.h"
class CEngineVars
{
@@ -44,6 +45,7 @@ extern IPhysicsWorld *g_pPhysicsWorld;
extern IKotUIManager *g_pKotUI;
extern IAudioManager *g_pAudioManager;
extern IXRManager *g_pXRManager;
#define FUNNY_SECURE_PORT 27015
#define FUNNY_QUERY_PORT 27016

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@@ -38,8 +38,6 @@ void *pTier0Lib = NULL;
typedef void (*EngineMainFn)(int argc, char** argv);
EngineMainFn pEngineMain;
extern "C" void FunnyMain( int argc, char **argv );
int main( int argc, char **argv ) {
#ifdef __linux__
readlink("/proc/self/exe",szLauncherPath, MAX_PATH);

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@@ -21,8 +21,7 @@ BEGIN_VULKAN_COMMAND(ClearColor)
float g;
float b;
float a;
IImage *pImage = NULL;
IImage **ppSwapchainImages = NULL;
VkFrameObject_t stImage;
END_VULKAN_COMMAND(ClearColor)
BEGIN_VULKAN_COMMAND(Begin)

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@@ -10,22 +10,13 @@ DECLARE_VULKAN_COMMAND(ClearColor)
CVkImage *pImg;
if (pImage)
pImg = (CVkImage*)pImage;
if (ppSwapchainImages)
pImg = (CVkImage*)ppSwapchainImages[iCurrentFrame];
if (pImg == NULL)
Plat_FatalErrorFunc("pImage and *ppSwapchainImages are NULL\n");
VkClearColorValue color = {.float32 = {r,g,b,a}};
VkImageSubresourceRange range = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.levelCount = 1,
.layerCount = 1,
};
vkCmdClearColorImage(hCommandBuffer, pImg->m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &color, 1, &range);
vkCmdClearColorImage(hCommandBuffer, ((CVkImage*)VulkanGetObject(stImage, iCurrentFrame))->m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &color, 1, &range);
}
DECLARE_VULKAN_COMMAND(Begin)

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@@ -1,6 +1,7 @@
REQUIRED_EXTENSION(VK_KHR_SWAPCHAIN)
REQUIRED_EXTENSION(VK_KHR_PIPELINE_LIBRARY)
REQUIRED_EXTENSION(VK_EXT_GRAPHICS_PIPELINE_LIBRARY)
REQUIRED_EXTENSION(VK_KHR_EXTERNAL_FENCE_CAPABILITIES)
OPTIONAL_EXTENSION(VK_KHR_RAY_TRACING_PIPELINE)
OPTIONAL_EXTENSION(VK_KHR_ACCELERATION_STRUCTURE)
OPTIONAL_EXTENSION(VK_KHR_DEFERRED_HOST_OPERATIONS)

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@@ -198,6 +198,57 @@ void CVkRenderCommandList::DrawPrimitivesIndexed( uint32_t nIndexCount, uint32_t
}
void CVkRenderCommandList::CopyImageToImage( IImage *pSrc, IImage *pDst )
{
SwitchRenderingStage(RENDERING_STAGE_POST_RASTER);
}
void CVkRenderCommandList::BlitImageToImage( IImage *pSrc, ImageSector_t src, IImage *pDst, ImageSector_t dst )
{
SwitchRenderingStage(RENDERING_STAGE_POST_RASTER);
CVkBlitCommand *pCmd = CREATE_COMMAND(m_pCommandBufferManager, Blit);
pCmd->stInputImage.m_eObjectType = FRAME_OBJECT_TYPE_SINGLE;
pCmd->stInputImage.m_pSingle = pSrc;
pCmd->stOutputImage.m_eObjectType = FRAME_OBJECT_TYPE_SINGLE;
pCmd->stOutputImage.m_pSingle = pDst;
pCmd->AddDependency(pSrc, DEPENDENCY_MODE_BLIT_IMAGE_SOURCE);
pCmd->AddDependency(pDst, DEPENDENCY_MODE_BLIT_IMAGE_DESTINATION);
pCmd->iSrcMin[0] = src.m_iX;
pCmd->iSrcMin[1] = src.m_iY;
pCmd->iSrcMin[2] = 0;
pCmd->iDstMin[0] = dst.m_iX;
pCmd->iDstMin[1] = dst.m_iY;
pCmd->iDstMin[2] = 0;
pCmd->iSrcMax[0] = src.m_iWidth;
pCmd->iSrcMax[1] = src.m_iHeight;
pCmd->iSrcMax[2] = 1;
pCmd->iDstMax[0] = dst.m_iWidth;
pCmd->iDstMax[1] = dst.m_iHeight;
pCmd->iDstMax[2] = 1;
m_pPostRaster->AddCommand(pCmd);
}
void CVkRenderCommandList::ClearImage( IImage *pImage, float fR, float fG, float fB, float fA )
{
SwitchRenderingStage(RENDERING_STAGE_POST_RASTER);
CVkClearColorCommand *pCmd = CREATE_COMMAND(m_pCommandBufferManager, ClearColor);
pCmd->AddDependency(pImage, DEPENDENCY_MODE_COLOR_CLEAR_DESTINATION);
pCmd->r = fR;
pCmd->g = fG;
pCmd->b = fB;
pCmd->a = fA;
pCmd->stImage.m_eObjectType = FRAME_OBJECT_TYPE_SINGLE;
pCmd->stImage.m_pSingle = pImage;
m_pPostRaster->AddCommand(pCmd);
}
void CVkRenderCommandList::ClearDepth( IImage *pImage, float fVal )
{
}
void CVkRenderCommandList::ResolveImage( IImage *pOriginal, IImage *pResolved )
{
SwitchRenderingStage(RENDERING_STAGE_POST_RASTER);
@@ -250,10 +301,13 @@ void CVkRenderCommandList::SwitchRenderingStage( EVulkanRenderingStage eStage )
m_materials = {};
};
if (eStage == RENDERING_STAGE_POST_RASTER)
{
if (m_eCurrentStage != RENDERING_STAGE_POST_RASTER)
{
m_pPostRaster = m_pCommandBufferManager->CreateCommandBuffer();
m_pPostRaster->Reset();
}
}
else
{
if (m_pPostRaster)
@@ -262,6 +316,7 @@ void CVkRenderCommandList::SwitchRenderingStage( EVulkanRenderingStage eStage )
m_pCommandBuffers.AppendTail(m_pPostRaster);
}
}
m_eCurrentStage = eStage;
}
VulkanRenderOutput_t *CVkRenderCommandList::FindOrCreateRenderOutput( uint32_t uIndex )

View File

@@ -13,6 +13,7 @@
#include "materialsystem/igamewindow.h"
#include "libraries.h"
#include "stb/stb_image.h"
#include "ixr.h"
#define REQUIRED_EXTENSION(ext) ext##_EXTENSION_NAME,
@@ -137,6 +138,8 @@ VkFormat CVkImage::GetImageFormat( enum EImageFormat eImageFormat )
return VK_FORMAT_R8G8B8A8_UINT;
case IMAGE_FORMAT_RGBA8_SINT:
return VK_FORMAT_R8G8B8A8_SINT;
case IMAGE_FORMAT_RGBA8_SRGB:
return VK_FORMAT_R8G8B8A8_SRGB;
case IMAGE_FORMAT_RGBA16_UINT:
return VK_FORMAT_R16G16B16A16_UINT;
@@ -451,6 +454,7 @@ public:
virtual void Init() override;
virtual void Frame( float fDeltaTime ) override;
virtual void Shutdown() override;
virtual void ConnectInterface( void *pIface, const char *szName ) override;
virtual IVertexBuffer *CreateVertexBuffer( uint32_t nSize ) override;
virtual IIndexBuffer *CreateIndexBuffer( uint32_t nSize ) override;
@@ -478,8 +482,6 @@ public:
virtual void DestroyCommandList( IRenderCommandList *pCommandList ) override;
virtual void SubmitCommandList(IRenderCommandList *pList) override;
virtual void SetMainWindowManager( IGameWindowManager *pWindowManager ) override;
virtual void RenderGameWindow( IGameWindow *pWindow ) override;
virtual void RegisterGameWindow( IGameWindow *pWindow ) override;
virtual void UnregisterGameWindow( IGameWindow *pWindow ) override;
@@ -488,6 +490,11 @@ public:
virtual void DestroyTextureArray() override;
virtual ISampler *GetDefaultSampler() override;
virtual void *GetVulkanInstance() override;
virtual void *GetVulkanPhysicalDevice() override;
virtual void *GetVulkanDevice() override;
virtual IImage *CreateImageFromVkImage( void *pVkImage, uint32_t x, uint32_t y, uint64_t optimalLayout, EImageFormat eFormat, EMultisampleType eMultisampleType ) override;
private:
VkPhysicalDevice SelectPhysicalDevice( CUtlVector<VkPhysicalDevice> physicalDevices );
CUtlVector<const char *> GetDeviceExtensions();
@@ -497,7 +504,8 @@ private:
VulkanWindow_t CreateSwapchain( IGameWindow *pWindow );
void DestroySwapchain( uint32_t uIndex );
IGameWindowManager *m_pWindowManager;
IGameWindowManager *m_pWindowManager = NULL;
IXRManager *m_pXRManager = NULL;
IVkCommandBufferManager *m_pCommandBufferManager;
IVkCommandBufferManager *m_pAssetsCommandBufferManager;
@@ -515,6 +523,14 @@ private:
EXPOSE_INTERFACE(CVkRenderContext, IRenderContext, RENDER_CONTEXT_INTERFACE_VERSION);
void CVkRenderContext::ConnectInterface( void *pIface, const char *szName )
{
if (!V_strcmp(szName, GAME_WINDOW_MANAGER_INTERFACE_VERSION))
m_pWindowManager = (IGameWindowManager*)pIface;
if (!V_strcmp(szName, XR_INTERFACE_VERSION))
m_pXRManager = (IXRManager*)pIface;
}
//-----------------------------------------------------------------------------
// Creates vertex buffer. Wrapper over CreateBuffer
//-----------------------------------------------------------------------------
@@ -660,11 +676,6 @@ void CVkRenderContext::RenderGameWindow( IGameWindow *pWindow )
{
}
void CVkRenderContext::SetMainWindowManager( IGameWindowManager *pWindowManager )
{
m_pWindowManager = pWindowManager;
}
void CVkRenderContext::RegisterGameWindow( IGameWindow *pWindow )
{
VulkanWindow_t window = CreateSwapchain(pWindow);
@@ -696,6 +707,35 @@ ISampler *CVkRenderContext::GetDefaultSampler()
}
void *CVkRenderContext::GetVulkanInstance()
{
return s_vkInstance;
}
void *CVkRenderContext::GetVulkanPhysicalDevice()
{
return s_vkPhysicalDevice;
}
void *CVkRenderContext::GetVulkanDevice()
{
return s_vkDevice;
}
IImage *CVkRenderContext::CreateImageFromVkImage( void *pVkImage, uint32_t x, uint32_t y, uint64_t optimalLayout, EImageFormat eFormat, EMultisampleType eMultisampleType )
{
CVkImage *pImage;
pImage = new CVkImage;
pImage->m_image = (VkImage)pVkImage;
pImage->m_eImageType = IMAGE_TYPE_2D;
pImage->m_eMultisampleType = eMultisampleType;
pImage->m_eFormat = eFormat;
pImage->m_nHeight = x;
pImage->m_nWidth = y;
pImage->m_ePreferredLayout = (VkImageLayout)optimalLayout;
pImage->CreateImageView();
return pImage;
}
VkPipelineLayout g_pLibraryEmptyLayout;
static IVkCommandBuffer *s_pPresentCommandBuffer;
@@ -746,6 +786,7 @@ void CVkRenderContext::Init()
stInstanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
stInstanceCreateInfo.pApplicationInfo = &stApplicationInfo;
enabledInstanceExtensions.AppendTail(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME);
stInstanceCreateInfo.enabledExtensionCount = enabledInstanceExtensions.GetSize();
stInstanceCreateInfo.ppEnabledExtensionNames = enabledInstanceExtensions.GetData();
@@ -814,6 +855,7 @@ void CVkRenderContext::Init()
vk11Features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
vk11Features.pNext = &vk12Features;
vk11Features.shaderDrawParameters = VK_TRUE;
vk11Features.multiview = VK_TRUE;
stDeviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
@@ -916,6 +958,7 @@ void CVkRenderContext::Frame( float fDeltaTime )
}
uSwapchainImageIndexes.Resize(m_renderWindows.GetSize());
vkWaitForFences(s_vkDevice, fences.GetSize(), fences.GetData(), VK_TRUE, UINT64_MAX);
vkResetFences(s_vkDevice, fences.GetSize(), fences.GetData());
@@ -926,6 +969,9 @@ void CVkRenderContext::Frame( float fDeltaTime )
i++;
}
if (m_pXRManager)
m_pXRManager->PreRender();
s_pPresentCommandBuffer = m_pCommandBufferManager->CreateCommandBuffer();
s_pPresentCommandBuffer->Reset();
@@ -965,6 +1011,9 @@ void CVkRenderContext::Frame( float fDeltaTime )
s_pPresentCommandBuffer->Render();
s_pPresentCommandBuffer->Submit(0);
if (m_pXRManager)
m_pXRManager->CopySwapchain();
VkPipelineStageFlags uPipelineStageFlags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo stSubmitInfo = {};
@@ -992,6 +1041,8 @@ void CVkRenderContext::Frame( float fDeltaTime )
vkQueuePresentKHR(s_vkPresentQueue, &stPresentInfo);
vkDeviceWaitIdle(s_vkDevice);
if (m_pXRManager)
m_pXRManager->PostRender();
for ( auto &s: m_renderWindows )
{

View File

@@ -491,6 +491,11 @@ public:
virtual void Barrier( IRenderingObject *pObject, bool bIsRead, bool bIsWrite ) override;
virtual void CopyImageToImage( IImage *pSrc, IImage *pDst ) override;
virtual void BlitImageToImage( IImage *pSrc, ImageSector_t src, IImage *pDst, ImageSector_t dst ) override;
virtual void ClearImage( IImage *pImage, float fR, float fG, float fB, float fA ) override;
virtual void ClearDepth( IImage *pImage, float fVal ) override;
void Submit();
IVkCommandBufferManager *m_pCommandBufferManager;
@@ -514,6 +519,8 @@ private:
CUtlVector<IVkCommandBuffer*> m_pCommandBuffers = {};
CUtlVector<IVkCommandBuffer*> m_pScheduledDestroyPostRaster = {};
CUtlVector<VkRenderBarrier_t> m_barriers = {};
EVulkanRenderingStage m_eCurrentStage = RENDERING_STAGE_SETUP_RASTER;
};

View File

@@ -3,12 +3,47 @@
#include "tier1/interface.h"
#include "tier2/iappsystem.h"
#include "materialsystem/imaterialsystem.h"
#include "trig.h"
abstract_class IXrManager: public IAppSystem
struct XRRenderSurface_t
{
uint32_t m_uWidth;
uint32_t m_uHeight;
Vector m_vPosition;
Quat m_vRotation;
float m_fFov;
};
abstract_class IXRHeadset
{
public:
virtual uint32_t GetSurfaceCount() = 0;
virtual XRRenderSurface_t GetSurface( uint32_t i ) = 0;
virtual void SetSurfaceImage( uint32_t i, IImage *pImage ) = 0;
};
abstract_class IXRController
{
public:
};
abstract_class IXRManager: public IAppSystem2
{
public:
virtual void Frame() = 0;
virtual void PreRender() = 0;
virtual void PostRender() = 0;
virtual void CopySwapchain() = 0;
virtual uint32_t GetHeadsetCount() = 0;
virtual IXRHeadset *GetHeadset( uint32_t i ) = 0;
};
#define XR_INTERFACE_VERSION "XR001"
#define OPEN_XR_INTERFACE_VERSION "Open" XR_INTERFACE_VERSION
#endif

View File

@@ -30,6 +30,7 @@ enum EImageFormat
IMAGE_FORMAT_RGBA8_UINT,
IMAGE_FORMAT_RGBA8_SINT,
IMAGE_FORMAT_RGBA8_SRGB,
IMAGE_FORMAT_RGBA16_UINT,
IMAGE_FORMAT_RGBA16_SINT,
@@ -260,6 +261,14 @@ public:
virtual void PSSetSampler( uint32_t uRegister, ISampler *pImage ) = 0;
};
struct ImageSector_t
{
int32_t m_iX;
int32_t m_iY;
int32_t m_iWidth;
int32_t m_iHeight;
};
abstract_class IRenderCommandList
{
public:
@@ -289,6 +298,11 @@ public:
virtual void EndRecording() = 0;
virtual void Barrier( IRenderingObject *pObject, bool bIsRead, bool bIsWrite ) = 0;
virtual void CopyImageToImage( IImage *pSrc, IImage *pDst ) = 0;
virtual void BlitImageToImage( IImage *pSrc, ImageSector_t src, IImage *pDst, ImageSector_t dst ) = 0;
virtual void ClearImage( IImage *pImage, float fR, float fG, float fB, float fA ) = 0;
virtual void ClearDepth( IImage *pImage, float fVal ) = 0;
};
//-----------------------------------------------------------------------------
@@ -296,7 +310,7 @@ public:
//
// Responsible for the object handling
//-----------------------------------------------------------------------------
abstract_class IRenderContext: public IAppSystem
abstract_class IRenderContext: public IAppSystem2
{
public:
virtual void Frame( float fTime ) = 0;
@@ -324,8 +338,6 @@ public:
virtual void DestroyCommandList( IRenderCommandList *pCommandList ) = 0;
virtual void SubmitCommandList(IRenderCommandList *pList) = 0;
virtual void SetMainWindowManager( IGameWindowManager *pWindowManager ) = 0;
virtual void RenderGameWindow( IGameWindow *pWindow ) = 0;
virtual void RegisterGameWindow( IGameWindow *pWindow ) = 0;
virtual void UnregisterGameWindow( IGameWindow *pWindow ) = 0;
@@ -334,6 +346,11 @@ public:
virtual void DestroyTextureArray() = 0;
virtual ISampler *GetDefaultSampler() = 0;
virtual void *GetVulkanInstance() = 0;
virtual void *GetVulkanPhysicalDevice() = 0;
virtual void *GetVulkanDevice() = 0;
virtual IImage *CreateImageFromVkImage( void *pVkImage, uint32_t x, uint32_t y, uint64_t optimalLayout, EImageFormat eFormat, EMultisampleType eMultisampleType ) = 0;
};
#define RENDER_CONTEXT_INTERFACE_VERSION "RenderContext001"