Moved radixsort out of bgfx.

src/bgfx.cpp

@@ -102,56 +102,6 @@ namespace bgfx
 		_result[15] = 1.0f;
 	}
 
-#define RADIX_BITS 11
-#define RADIX_PASSES 6
-#define RADIX_HISTOGRAM_SIZE (1<<RADIX_BITS)
-#define RADIX_BIT_MASK (RADIX_HISTOGRAM_SIZE-1)
-
-	void radixSort(uint64_t* _keys, uint64_t* _tempKeys, uint16_t* _values, uint16_t* _tempValues, uint32_t _size)
-	{
-		uint16_t histogram[RADIX_HISTOGRAM_SIZE];
-		uint16_t shift = 0;
-		for (uint32_t pass = 0; pass < RADIX_PASSES; ++pass)
-		{
-			memset(histogram, 0, sizeof(uint16_t)*RADIX_HISTOGRAM_SIZE);
-			for (uint32_t ii = 0; ii < _size; ++ii)
-			{
-				uint64_t key = _keys[ii];
-				uint16_t index = (key>>shift)&RADIX_BIT_MASK;
-				++histogram[index];
-			}
-
-			uint16_t offset = 0;
-			for (uint32_t ii = 0; ii < RADIX_HISTOGRAM_SIZE; ++ii)
-			{
-				uint16_t count = histogram[ii];
-				histogram[ii] = offset;
-				offset += count;
-			}
-
-			for (uint32_t ii = 0; ii < _size; ++ii)
-			{
-				uint64_t key = _keys[ii];
-				uint16_t index = (key>>shift)&RADIX_BIT_MASK;
-				uint16_t dest = histogram[index]++;
-				_tempKeys[dest] = key;
-
-				uint16_t value = _values[ii];
-				_tempValues[dest] = value;
-			}
-
-			uint64_t* swapKeys = _tempKeys;
-			_tempKeys = _keys;
-			_keys = swapKeys;
-
-			uint16_t* swapValues = _tempValues;
-			_tempValues = _values;
-			_values = swapValues;
-
-			shift += RADIX_BITS;
-		}
-	}
-
 	void saveTga(const char* _filePath, uint32_t _width, uint32_t _height, uint32_t _pitch, const void* _data)
 	{
 		FILE* file = fopen(_filePath, "wb");
@@ -471,7 +421,7 @@ namespace bgfx
 
 	void Frame::sort()
 	{
-		radixSort(m_sortKeys, s_ctx.m_tempKeys, m_sortValues, s_ctx.m_tempValues, m_num);
+		bx::radixSort64(m_sortKeys, s_ctx.m_tempKeys, m_sortValues, s_ctx.m_tempValues, m_num);
 	}
 
 	RendererType::Enum getRendererType()

src/bgfx_p.h

@@ -53,6 +53,7 @@ extern void dbgPrintfData(const void* _data, uint32_t _size, const char* _format
 #include <bx/hash.h>
 #include <bx/ringbuffer.h>
 #include <bx/uint32_t.h>
+#include <bx/radixsort.h>
 
 #if BX_PLATFORM_WINDOWS
 #	include <windows.h>

src/renderer_gl.cpp

@@ -344,6 +344,14 @@ namespace bgfx
 
 					success = eglMakeCurrent(m_display, m_surface, m_surface, m_context);
 					BGFX_FATAL(success, Fatal::OPENGL_UnableToCreateContext, "Failed to set context.");
+
+#	define GL_IMPORT(_optional, _proto, _func) \
+				{ \
+					_func = (_proto)eglGetProcAddress(#_func); \
+					BGFX_FATAL(_optional || NULL != _func, bgfx::Fatal::OPENGL_UnableToCreateContext, "Failed to create OpenGLES context. eglGetProcAddress(\"%s\")", #_func); \
+				}
+#	include "glimports.h"
+#	undef GL_IMPORT
 				}
 #endif // BX_PLATFORM_
 			}