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Implement SetScratchBuffer

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bloeys
2022-01-28 06:36:19 +04:00
parent 4af88c06d3
commit 56a7943405
4 changed files with 17 additions and 2 deletions
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3
main.go
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@ -73,6 +73,9 @@ func main() {
println("Box 2 mass:", dynBox2.GetMass()) println("Box 2 mass:", dynBox2.GetMass())
println("Sphere mass:", dynSphere.GetMass()) println("Sphere mass:", dynSphere.GetMass())
println("Capsule mass:", dynCapsule.GetMass()) println("Capsule mass:", dynCapsule.GetMass())
s.SetScratchBuffer(4)
for { for {
s.Simulate(1 / 60.0) s.Simulate(1 / 60.0)
s.FetchResults(true) s.FetchResults(true)

BIN
pgo/libs/libphysx-c.a
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6
pgo/pgo.go
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@ -95,12 +95,10 @@ func (s *Scene) AddActor(a *Actor) {
C.CPxScene_addActor(s.cS, a.cA) C.CPxScene_addActor(s.cS, a.cA)
} }
// void CPxScene_simulate(CSTRUCT CPxScene*, CPxReal elapsedTime);
func (s *Scene) Simulate(elapsedTime float32) { func (s *Scene) Simulate(elapsedTime float32) {
C.CPxScene_simulate(s.cS, C.float(elapsedTime)) C.CPxScene_simulate(s.cS, C.float(elapsedTime))
} }
// bool CPxScene_fetchResults(struct CPxScene*, bool block, CPxU32* errorState);
func (s *Scene) FetchResults(block bool) (bool, uint32) { func (s *Scene) FetchResults(block bool) (bool, uint32) {
var errState uint32 var errState uint32
@ -108,6 +106,10 @@ func (s *Scene) FetchResults(block bool) (bool, uint32) {
return bool(b), errState return bool(b), errState
} }
func (s *Scene) SetScratchBuffer(multiplesOf16k uint32) {
C.CPxScene_setScratchBuffer(s.cS, C.uint(multiplesOf16k))
}
type Physics struct { type Physics struct {
cPhysics *C.struct_CPxPhysics cPhysics *C.struct_CPxPhysics
} }

10
pgo/physx-c/CPxScene.h
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@ -11,6 +11,8 @@ extern "C" {
struct CPxScene struct CPxScene
{ {
void* obj; void* obj;
void* scratchBuffer;
CPxU32 scratchBufferSize;
}; };
CPxAPI CSTRUCT CPxPvdSceneClient* CPxScene_getScenePvdClient(CSTRUCT CPxScene*); CPxAPI CSTRUCT CPxPvdSceneClient* CPxScene_getScenePvdClient(CSTRUCT CPxScene*);
@ -18,6 +20,14 @@ extern "C" {
CPxAPI void CPxScene_simulate(CSTRUCT CPxScene*, CPxReal elapsedTime); CPxAPI void CPxScene_simulate(CSTRUCT CPxScene*, CPxReal elapsedTime);
CPxAPI bool CPxScene_fetchResults(CSTRUCT CPxScene*, bool block, CPxU32* errorState); CPxAPI bool CPxScene_fetchResults(CSTRUCT CPxScene*, bool block, CPxU32* errorState);
/// <summary>
/// Creates a scratch buffer thats a multiple of 16K to be used by the scene when running CPxScene_simulate.
/// The buffer MUST be 16-byte aligned. If a buffer already exists then it is freed and a new one is allocated.
/// If multiples passed are zero then any existing buffers are cleared
/// </summary>
/// <returns></returns>
CPxAPI void CPxScene_setScratchBuffer(CSTRUCT CPxScene*, uint32_t multiplesOf16k);
CPxAPI void CPxScene_release(CSTRUCT CPxScene*); CPxAPI void CPxScene_release(CSTRUCT CPxScene*);
#ifdef __cplusplus #ifdef __cplusplus