lee/renderdoc
1
0
Fork 0
mirror of https://github.com/baldurk/renderdoc.git synced 2026-07-08 08:40:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Hook & handle device and instance GetProcAddr functions

Browse Source
This commit is contained in:
baldurk
2015-08-23 23:44:54 +02:00
parent 18f16ea43f
commit aab20b239e
1 changed files with 47 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
renderdoc/driver/vulkan/vk_hooks_linux.cpp
+47
View File
@@ -162,6 +162,9 @@ class VulkanHook : LibraryHook
RDCEraseEl(VK);
GPA_Instance = (PFN_vkGetInstanceProcAddr)NULL;
GPA_Device = (PFN_vkGetDeviceProcAddr)NULL;
m_Vulkan = NULL;
m_EnabledHooks = true;
@@ -219,6 +222,9 @@ class VulkanHook : LibraryHook
VulkanFunctions VK;
PFN_vkGetInstanceProcAddr GPA_Instance;
PFN_vkGetDeviceProcAddr GPA_Device;
bool m_PopulatedHooks;
bool m_HasHooks;
bool m_EnabledHooks;
@@ -237,9 +243,50 @@ bool VulkanHook::SetupHooks(VulkanFunctions &VK)
HookInitVulkan();
if(GPA_Instance == NULL) GPA_Instance = (PFN_vkGetInstanceProcAddr)dlsym(libvulkandlsymHandle, "vkGetInstanceProcAddr");
if(GPA_Device == NULL) GPA_Device = (PFN_vkGetDeviceProcAddr)dlsym(libvulkandlsymHandle, "vkGetDeviceProcAddr");
return success;
}
extern "C" __attribute__ ((visibility ("default")))
PFN_vkVoidFunction vkGetInstanceProcAddr(
VkInstance instance,
const char* pName)
{
PFN_vkVoidFunction realFunc = VulkanHook::vkhooks.GPA_Instance(instance, pName);
#undef HookInit
#define HookInit(function) if(!strcmp(pName, STRINGIZE(function))) { if(VulkanHook::vkhooks.VK.function == NULL) VulkanHook::vkhooks.VK.function = (CONCAT(PFN_, function))realFunc; return (PFN_vkVoidFunction)CONCAT(function, _renderdoc_hooked); }
// VKTODO do we want to care about the case where different instances have
// different function pointers? at the moment we assume they're all the
// same.
HookInitVulkan();
RDCDEBUG("Instance GPA'd function '%s' is not hooked!", pName);
return realFunc;
}
extern "C" __attribute__ ((visibility ("default")))
PFN_vkVoidFunction vkGetDeviceProcAddr(
VkDevice device,
const char* pName)
{
PFN_vkVoidFunction realFunc = VulkanHook::vkhooks.GPA_Device(device, pName);
#undef HookInit
#define HookInit(function) if(!strcmp(pName, STRINGIZE(function))) { if(VulkanHook::vkhooks.VK.function == NULL) VulkanHook::vkhooks.VK.function = (CONCAT(PFN_, function))realFunc; return (PFN_vkVoidFunction)CONCAT(function, _renderdoc_hooked); }
// VKTODO do we want to care about the case where different devices have
// different function pointers? at the moment we assume they're all the
// same.
HookInitVulkan();
RDCDEBUG("Device GPA'd function '%s' is not hooked!", pName);
return realFunc;
}
VulkanHook VulkanHook::vkhooks;
const VulkanFunctions &GetRealVKFunctions() { return VulkanHook::vkhooks.GetRealVKFunctions(); }