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more mad attempts to squeeze better performance

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This commit is contained in:
Mark Vejvoda
2013-06-11 06:44:26 +00:00
parent 267dc7534f
commit 668b34db8e
8 changed files with 148 additions and 76 deletions
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11
source/shared_lib/sources/graphics/gl/particle_renderer_gl.cpp
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@@ -244,12 +244,13 @@ void ParticleRendererGl::renderModel(GameParticleSystem *ps, ModelRenderer *mr){
Vec3f flatDirection= Vec3f(direction.x, 0.f, direction.z);
Vec3f rotVector= Vec3f(0.f, 1.f, 0.f).cross(flatDirection);
#ifdef USE_STREFLOP
float angleV= radToDeg(streflop::atan2(static_cast<streflop::Simple>(flatDirection.length()), static_cast<streflop::Simple>(direction.y))) - 90.f;
#else
float angleV= radToDeg(atan2(flatDirection.length(), direction.y)) - 90.f;
#endif
//#ifdef USE_STREFLOP
// float angleV= radToDeg(streflop::atan2(static_cast<streflop::Simple>(flatDirection.length()), static_cast<streflop::Simple>(direction.y))) - 90.f;
//#else
// float angleV= radToDeg(atan2(flatDirection.length(), direction.y)) - 90.f;
//#endif
float angleV= radToDeg(std::atan2(flatDirection.length(false), direction.y)) - 90.f;
glRotatef(angleV, rotVector.x, rotVector.y, rotVector.z);
#ifdef USE_STREFLOP