---
src/gallium/drivers/swr/rasterizer/core/utils.h | 65 +++++++++++++++++++++-
.../drivers/swr/rasterizer/jitter/jit_api.h | 1 +
2 files changed, 64 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/swr/rasterizer/core/utils.h
b/src/gallium/drivers/swr/rasterizer/core/utils.h
index bf53c69..a5b004c 100644
--- a/src/gallium/drivers/swr/rasterizer/core/utils.h
+++ b/src/gallium/drivers/swr/rasterizer/core/utils.h
@@ -867,7 +867,7 @@ struct TemplateArgUnroller
};
//////////////////////////////////////////////////////////////////////////
-/// Helper used to get an environment variable
+/// Helpers used to get / set environment variable
//////////////////////////////////////////////////////////////////////////
static INLINE std::string GetEnv(const std::string& variableName)
{
@@ -882,4 +882,65 @@ static INLINE std::string GetEnv(const std::string&
variableName)
#endif
return output;
-}
\ No newline at end of file
+}
+
+static INLINE void SetEnv(const std::string& variableName, const std::string&
value)
+{
+#if defined(_WIN32)
+ SetEnvironmentVariableA(variableName.c_str(), value.c_str());
+#else
+ setenv(variableName.c_str(), value.c_str(), true);
+#endif
+}
+
+//////////////////////////////////////////////////////////////////////////
+/// Abstraction for dynamically loading modules and getting functions
+//////////////////////////////////////////////////////////////////////////
+#if defined(_WIN32)
+typedef HMODULE SWR_MODULE_HANDLE;
+#else
+#include <dlfcn.h>
+typedef void* SWR_MODULE_HANDLE;
+#endif
+
+static inline SWR_MODULE_HANDLE SWR_API LoadModule(const char* szModuleName)
+{
+#if defined(_WIN32)
+ return LoadLibraryA(szModuleName);
+#else
+ return dlopen(szModuleName, RTLD_LAZY | RTLD_LOCAL);
+#endif
+}
+
+static inline void SWR_API FreeModuleHandle(SWR_MODULE_HANDLE hModule)
+{
+ if (hModule)
+ {
+#if defined(_WIN32)
+ FreeLibrary((HMODULE)hModule);
+#else
+ dlclose(hModule);
+#endif
+ }
+}
+
+static inline void* SWR_API GetProcFromModule(SWR_MODULE_HANDLE hModule, const
char* szProcName)
+{
+ if (hModule && szProcName)
+ {
+#if defined(_WIN32)
+ return GetProcAddress((HMODULE)hModule, szProcName);
+#else
+ return dlsym(hModule, szProcName);
+#endif
+ }
+
+ return nullptr;
+}
+
+template<typename T>
+static inline void GetProcFromModule(SWR_MODULE_HANDLE hModule, const char*
szProcName, T& outFunc)
+{
+ outFunc = (T)GetProcFromModule(hModule, szProcName);
+}
+
diff --git a/src/gallium/drivers/swr/rasterizer/jitter/jit_api.h
b/src/gallium/drivers/swr/rasterizer/jitter/jit_api.h
index 08261e7..f5c27f0 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/jit_api.h
+++ b/src/gallium/drivers/swr/rasterizer/jitter/jit_api.h
@@ -29,6 +29,7 @@
******************************************************************************/
#pragma once
#include "common/os.h"
+#include "core/utils.h"
#include "fetch_jit.h"
#include "streamout_jit.h"
--
1.9.1
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