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Initial vulkan rendering within URDE

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This commit is contained in:
Jack Andersen
2016-06-30 16:30:29 -10:00
parent 6504bfc8c8
commit 295d100ca3
7 changed files with 104 additions and 73 deletions
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62
lib/x11/ApplicationXlib.hpp
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@@ -27,6 +27,8 @@ DBusConnection* RegisterDBus(const char* appName, bool& isFirst);
#if BOO_HAS_VULKAN
#include <X11/Xlib-xcb.h>
#include <vulkan/vulkan.h>
#include <dlfcn.h>
#endif
namespace boo
@@ -115,7 +117,7 @@ static Window GetWindowOfEvent(XEvent* event, bool& windowEvent)
IWindow* _WindowXlibNew(const std::string& title,
Display* display, void* xcbConn,
int defaultScreen, XIM xIM, XIMStyle bestInputStyle, XFontSet fontset,
GLXContext lastCtx, bool useVulkan, uint32_t drawSamples);
GLXContext lastCtx, void* vulkanHandle, uint32_t drawSamples);
static XIMStyle ChooseBetterStyle(XIMStyle style1, XIMStyle style2)
{
@@ -177,8 +179,37 @@ class ApplicationXlib final : public IApplication
#if BOO_HAS_VULKAN
/* Vulkan enable */
bool m_useVulkan = true;
xcb_connection_t* m_xcbConn;
void* m_vkHandle = nullptr;
PFN_vkGetInstanceProcAddr m_getVkProc = 0;
bool loadVk()
{
const char filename[] = "libvulkan.so";
void *handle, *symbol;
#ifdef UNINSTALLED_LOADER
handle = dlopen(UNINSTALLED_LOADER, RTLD_LAZY);
if (!handle)
handle = dlopen(filename, RTLD_LAZY);
#else
handle = dlopen(filename, RTLD_LAZY);
#endif
if (handle)
symbol = dlsym(handle, "vkGetInstanceProcAddr");
if (!handle || !symbol) {
if (handle)
dlclose(handle);
return false;
}
m_vkHandle = handle;
m_getVkProc = reinterpret_cast<PFN_vkGetInstanceProcAddr>(symbol);
return true;
}
#endif
void _deletedWindow(IWindow* window)
@@ -200,6 +231,29 @@ public:
m_args(args),
m_singleInstance(singleInstance)
{
#if BOO_HAS_VULKAN
/* Check for Vulkan presence and preference */
bool hasVk = loadVk();
if (hasVk)
{
for (const std::string& arg : args)
{
if (!arg.compare("--gl"))
{
dlclose(m_vkHandle);
m_vkHandle = nullptr;
m_getVkProc = 0;
break;
}
}
}
if (m_getVkProc)
Log.report(logvisor::Info, "using Vulkan renderer");
else
#endif
Log.report(logvisor::Info, "using OpenGL renderer");
/* DBus single instance registration */
bool isFirst;
m_dbus = RegisterDBus(uniqueName.c_str(), isFirst);
@@ -477,10 +531,10 @@ public:
{
#if BOO_HAS_VULKAN
IWindow* newWindow = _WindowXlibNew(title, m_xDisp, m_xcbConn, m_xDefaultScreen, m_xIM,
m_bestStyle, m_fontset, m_lastGlxCtx, m_useVulkan, drawSamples);
m_bestStyle, m_fontset, m_lastGlxCtx, (void*)m_getVkProc, drawSamples);
#else
IWindow* newWindow = _WindowXlibNew(title, m_xDisp, nullptr, m_xDefaultScreen, m_xIM,
m_bestStyle, m_fontset, m_lastGlxCtx, false, drawSamples);
m_bestStyle, m_fontset, m_lastGlxCtx, nullptr, drawSamples);
#endif
m_windows[(Window)newWindow->getPlatformHandle()] = newWindow;
return newWindow;