These utility functions are used by code not in the open source view of the swr
rasterizer.
> On May 17, 2016, at 6:11 PM, Ian Romanick <i...@freedesktop.org> wrote:
>
> None of this appears to be used either.
>
> On 05/17/2016 03:36 PM, Tim Rowley wrote:
>> ---
>> 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"
>>
>
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