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https://github.com/ptitSeb/Serious-Engine
synced 2024-11-22 02:20:25 +01:00
More fast-math experiment on Pandora
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ptitSeb
parent
ad81a5606a
commit
0731a9d79a
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@ -102,11 +102,11 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
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## For C flags
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -D_DEBUG=1 -DDEBUG=1 -O0")
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if(PANDORA)
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -O3 -ffast-math")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -ffast-math")
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 - -faligned-new -ffast-math")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -faligned-new -ffast-math")
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set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -Os -ffast-math")
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else()
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -O3 -fno-unsafe-math-optimizations")
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -fno-unsafe-math-optimizations")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -fno-unsafe-math-optimizations")
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set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -Os -fno-unsafe-math-optimizations")
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endif()
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@ -114,8 +114,8 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
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## For C++ flags
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS} -g -D_DEBUG=1 -DDEBUG=1 -O0")
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if(PANDORA)
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -O3 -ffast-math")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -ffast-math")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -O3 -faligned-new -ffast-math")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -g -O3 -faligned-new -ffast-math")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -Os -ffast-math")
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else()
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -O3 -fno-unsafe-math-optimizations")
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@ -716,6 +716,32 @@ if(NOT USE_SYSTEM_ZLIB)
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Engine/zlib/uncompr.c)
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endif()
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set(ENGINE_SAFEMATH_SRCS
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Engine/Brushes/Brush.cpp
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Engine/Brushes/BrushPolygon.cpp
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Engine/Brushes/BrushSector.cpp
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Engine/Entities/Entity.cpp
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Engine/Entities/EntityClass.cpp
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Engine/Entities/EntityCollision.cpp
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Engine/Entities/PlayerCharacter.cpp
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Engine/Terrain/TerrainMisc.cpp
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Engine/Terrain/TerrainRayCasting.cpp
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Engine/World/WorldCSG.cpp
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Engine/World/WorldRayCasting.cpp
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Engine/World/WorldCollision.cpp
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Engine/World/WorldCollisionGrid.cpp
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Engine/Math/Projection_Simple_DOUBLE.cpp
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Engine/Math/Geometry_DOUBLE.cpp
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)
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add_library(engine_safemath STATIC
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${ENGINE_SAFEMATH_SRCS}
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)
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target_compile_options(engine_safemath PRIVATE "-fno-unsafe-math-optimizations")
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if(PANDORA)
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target_compile_options(engine_safemath PRIVATE "-mfpu=vfpv3")
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endif()
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set(ENGINE_SRCS
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${ENGINE_ENTITIES_CPP}
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Engine/Engine.cpp
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@ -755,23 +781,16 @@ set(ENGINE_SRCS
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Engine/Base/SDL/SDLInput.cpp
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Engine/Base/SDL/SDLEvents.cpp
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${SYNCHRO_SRCS}
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Engine/Brushes/Brush.cpp
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Engine/Brushes/BrushIO.cpp
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Engine/Brushes/BrushShadows.cpp
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Engine/Brushes/BrushTriangularize.cpp
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Engine/Brushes/BrushArchive.cpp
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Engine/Brushes/BrushImport.cpp
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Engine/Brushes/BrushMip.cpp
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Engine/Brushes/BrushPolygon.cpp
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Engine/Brushes/BrushExport.cpp
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Engine/Brushes/BrushSector.cpp
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Engine/Entities/Entity.cpp
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Engine/Entities/NearestPolygon.cpp
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Engine/Entities/EntityProperties.cpp
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Engine/Entities/PlayerCharacter.cpp
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Engine/Entities/EntityClass.cpp
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Engine/Entities/FieldBSPTesting.cpp
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Engine/Entities/EntityCollision.cpp
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Engine/Entities/EntityCopying.cpp
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Engine/Entities/LastPositions.cpp
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Engine/Math/Projection_Isometric.cpp
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@ -781,14 +800,12 @@ set(ENGINE_SRCS
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Engine/Math/Float.cpp
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Engine/Math/Object3D_CSG.cpp
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Engine/Math/Projection_Simple.cpp
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Engine/Math/Projection_Simple_DOUBLE.cpp
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Engine/Math/Functions.cpp
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Engine/Math/ObjectSector.cpp
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Engine/Math/Placement.cpp
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Engine/Math/TextureMapping.cpp
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Engine/Math/Geometry.cpp
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Engine/Math/Projection.cpp
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Engine/Math/Geometry_DOUBLE.cpp
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#Engine/Math/Object3D_IO.cpp # Exploration 3D support.
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#Engine/Models/EditModel.cpp
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Engine/Models/Model.cpp
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@ -851,8 +868,6 @@ set(ENGINE_SRCS
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Engine/Terrain/TerrainArchive.cpp
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Engine/Terrain/TerrainEditing.cpp
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Engine/Terrain/TerrainLayer.cpp
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Engine/Terrain/TerrainMisc.cpp
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Engine/Terrain/TerrainRayCasting.cpp
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Engine/Terrain/TerrainRender.cpp
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Engine/Terrain/TerrainTile.cpp
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Engine/Rendering/Render.cpp
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@ -887,14 +902,10 @@ set(ENGINE_SRCS
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Engine/Templates/NameTable_CTFileName.cpp
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Engine/Templates/NameTable_CTranslationPair.cpp
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Engine/Templates/BSP.cpp
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Engine/World/WorldCSG.cpp
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Engine/World/PhysicsProfile.cpp
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Engine/World/WorldCollision.cpp
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Engine/World/WorldIO.cpp
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Engine/World/WorldRayCasting.cpp
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Engine/World/World.cpp
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Engine/World/WorldCollisionGrid.cpp
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Engine/World/WorldEditingProfile.cpp
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Engine/World/WorldIO.cpp
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${ADDITIONAL_ENGINE_SRCS}
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${ZLIB_SRCS}
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)
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@ -914,10 +925,12 @@ add_executable(ssam
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SeriousSam/MenuGadgets.cpp
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SeriousSam/MenuPrinting.cpp
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)
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target_link_libraries(ssam engine_safemath)
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add_dependencies(ssam ParseEntities)
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# Make symbols in the main executable available to dynamic objects
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set_target_properties(ssam PROPERTIES ENABLE_EXPORTS ON)
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# !!! FIXME: this is an option because you have to recompile the entire engine twice.
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# !!! FIXME: If we can put the engine in a static library and not lose symbols,
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# !!! FIXME: that's a better plan and we can remove the toggle here.
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@ -310,10 +310,10 @@ Rect ExtractPolygonsInBox(CTerrain *ptrTerrain, const FLOATaabbox3D &bboxExtract
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if(!bFixSize) {
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// max vector of bbox in incremented for one, because first vertex is at 0,0,0 in world and in heightmap is at 1,1
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#ifdef __arm__
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#ifdef PLATFORM_PANDORA
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#ifdef PANDORA
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#define Isinf(a) (((*(unsigned int*)&a)&0x7fffffff)==0x7f800000)
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#else
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#define Isinf insiff
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#define Isinf insif
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#endif
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rc.rc_iLeft = (Isinf(bbox.minvect(1)))?(INDEX)0:Clamp((INDEX)(bbox.minvect(1)-0),(INDEX)0,ptrTerrain->tr_pixHeightMapWidth);
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rc.rc_iTop = (Isinf(bbox.minvect(3)))?(INDEX)0:Clamp((INDEX)(bbox.minvect(3)-0),(INDEX)0,ptrTerrain->tr_pixHeightMapHeight);
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@ -48,10 +48,10 @@ static inline void BoxToGrid(
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FLOAT fMaxX = boxEntity.Max()(1);
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FLOAT fMaxZ = boxEntity.Max()(3);
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#ifdef __arm__
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#ifdef PLATFORM_PANDORA
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#ifdef PANDORA
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#define Isinf(a) (((*(unsigned int*)&a)&0x7fffffff)==0x7f800000)
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#else
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#define Isinf insiff
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#define Isinf insif
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#endif
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iMinX = (Isinf(fMinX))?INDEX(GRID_MIN):Clamp(INDEX(floor(fMinX/GRID_CELLSIZE)), (INDEX)GRID_MIN, (INDEX)GRID_MAX);
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iMinZ = (Isinf(fMinZ))?INDEX(GRID_MIN):Clamp(INDEX(floor(fMinZ/GRID_CELLSIZE)), (INDEX)GRID_MIN, (INDEX)GRID_MAX);
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