swr: [rasterizer] Whitespace cleanup and misc changes

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>

src/gallium/drivers/swr/rasterizer/common/os.h

@@ -167,6 +167,7 @@ unsigned char _bittest(const LONG *a, LONG b)
 }
 
 #define GetCurrentProcessId getpid
+#define GetCurrentThreadId gettid
 
 #define CreateDirectory(name, pSecurity) mkdir(name, 0777)
 

src/gallium/drivers/swr/rasterizer/jitter/blend_jit.h

@@ -30,7 +30,6 @@
 #pragma once
 
 #include "common/formats.h"
-#include "core/context.h"
 #include "core/state.h"
 
 struct RENDER_TARGET_BLEND_COMPILE_STATE

src/gallium/drivers/swr/rasterizer/jitter/jit_api.h

@@ -63,7 +63,6 @@ struct JIT_COMPILE_INPUT
     bool enableJitSampler;
 };
 
-
 //////////////////////////////////////////////////////////////////////////
 /// @brief Create JIT context.
 HANDLE JITCALL JitCreateContext(uint32_t targetSimdWidth, const char* arch);

src/gallium/drivers/swr/rasterizer/scripts/templates/knobs.template

@@ -116,7 +116,6 @@ extern GlobalKnobs g_GlobalKnobs;
 #define KNOB_${knob[0]}${space_knob(knob[0])} GET_KNOB(${knob[0]})
 % endfor
 
-
 % else:
 % for inc in includes:
 #include <${inc}>
@@ -135,7 +134,6 @@ GlobalKnobs::GlobalKnobs()
     % for knob in knobs:
     InitKnob(${knob[0]});
     % endfor
-
 }
 
 //========================================================
@@ -164,5 +162,4 @@ std::string GlobalKnobs::ToString(const char* optPerLinePrefix)
     return str.str();
 }
 
-
 % endif

src/gallium/drivers/swr/swr_state.h

@@ -35,6 +35,7 @@
 #include "swr_tex_sample.h"
 #include "swr_shader.h"
 #include <unordered_map>
+#include <memory>
 
 template <typename T>
 struct ShaderVariant {