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--Code changes

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-Remove the unused field m_RotCenterY from Ember.
 -Make a #define for fma() testing, but seems to make no difference.
 -Optimize some of the OpenCL iteration kernel generation code.
 -Possible fix to an OpenCL compilation bug when using blur curve on AMD on Mac.
This commit is contained in:
Person
2020-03-15 00:40:57 -07:00
parent 6fc5082fd4
commit f170811e09
11 changed files with 160 additions and 76 deletions
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14
Source/EmberCL/EmberCLFunctions.h
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@ -3,6 +3,8 @@
#include "EmberCLPch.h"
#include "EmberCLStructs.h"
#define USEFMA 1
/// <summary>
/// OpenCL global function strings.
/// </summary>
@ -185,13 +187,21 @@ static const char* RandFunctionString =
"inline real_t MwcNextFRange(uint2* s, real_t lower, real_t upper)\n"
"{\n"
" real_t f = (real_t)MwcNext(s) / (real_t)UINT_MAX;\n"
#ifdef USEFMA
" return fma(f, upper - lower, lower);\n"
#else
" return (f * (upper - lower) + lower);\n"
#endif
"}\n"
"\n"
"inline real_t MwcNextNeg1Pos1(uint2* s)\n"
"{\n"
" real_t f = (real_t)MwcNext(s) / (real_t)UINT_MAX;\n"
#ifdef USEFMA
" return fma(f, (real_t)2.0, (real_t)-1.0);\n"
#else
" return (f * (real_t)2.0 + (real_t)-1.0);\n"
#endif
"}\n"
"\n"
"inline real_t MwcNext0505(uint2* s)\n"
@ -218,7 +228,11 @@ static const char* AddToAccumWithCheckFunctionString =
static const char* CarToRasFunctionString =
"inline void CarToRasConvertPointToSingle(__constant CarToRasCL* carToRas, Point* point, uint* singleBufferIndex)\n"
"{\n"
#ifdef USEFMA
" *singleBufferIndex = (uint)fma(carToRas->m_PixPerImageUnitW, point->m_X, carToRas->m_RasLlX) + (carToRas->m_RasWidth * (uint)fma(carToRas->m_PixPerImageUnitH, point->m_Y, carToRas->m_RasLlY));\n"
#else
" *singleBufferIndex = (uint)(carToRas->m_PixPerImageUnitW * point->m_X + carToRas->m_RasLlX) + (carToRas->m_RasWidth * (uint)(carToRas->m_PixPerImageUnitH * point->m_Y + carToRas->m_RasLlY));\n"
#endif
"}\n"
"\n"
"inline bool CarToRasInBounds(__constant CarToRasCL* carToRas, Point* point)\n"