UnrealXR/raylib-go
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Update C sources, add new functions

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This commit is contained in:
Milan Nikolic 2017-10-26 19:00:27 +02:00
parent 661c7a9f55
commit 0f4ce7d6d9
30 changed files with 8465 additions and 2315 deletions
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159
raylib/shaders.go
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@ -13,17 +13,55 @@ type VrDevice int32
// Head Mounted Display devices
const (
HmdDefaultDevice VrDevice = C.HMD_DEFAULT_DEVICE
HmdOculusRiftDk2 VrDevice = C.HMD_OCULUS_RIFT_DK2
HmdOculusRiftCv1 VrDevice = C.HMD_OCULUS_RIFT_CV1
HmdValveHtcVive VrDevice = C.HMD_VALVE_HTC_VIVE
HmdSamsungGearVr VrDevice = C.HMD_SAMSUNG_GEAR_VR
HmdGoogleCardboard VrDevice = C.HMD_GOOGLE_CARDBOARD
HmdSonyPlaystationVr VrDevice = C.HMD_SONY_PLAYSTATION_VR
HmdRazerOsvr VrDevice = C.HMD_RAZER_OSVR
HmdFoveVr VrDevice = C.HMD_FOVE_VR
HmdDefaultDevice VrDevice = iota
HmdOculusRiftDk2
HmdOculusRiftCv1
HmdOculusGo
HmdValveHtcVive
HmdSonyPsvr
)
// VrDeviceInfo - Head-Mounted-Display device parameters
type VrDeviceInfo struct {
// HMD horizontal resolution in pixels
hResolution int
// HMD vertical resolution in pixels
vResolution int
// HMD horizontal size in meters
hScreenSize float32
// HMD vertical size in meters
vScreenSize float32
// HMD screen center in meters
vScreenCenter float32
// HMD distance between eye and display in meters
eyeToScreenDistance float32
// HMD lens separation distance in meters
lensSeparationDistance float32
// HMD IPD (distance between pupils) in meters
interpupillaryDistance float32
// HMD lens distortion constant parameters
lensDistortionValues [4]float32
// HMD chromatic aberration correction parameters
chromaAbCorrection [4]float32
}
func (v *VrDeviceInfo) cptr() *C.VrDeviceInfo {
return (*C.VrDeviceInfo)(unsafe.Pointer(v))
}
// NewVrDeviceInfo - Returns new VrDeviceInfo
func NewVrDeviceInfo(hResolution, vResolution int, hScreenSize, vScreenSize, vScreenCenter, eyeToScreenDistance,
lensSeparationDistance, interpupillaryDistance float32, lensDistortionValues, chromaAbCorrection [4]float32) VrDeviceInfo {
return VrDeviceInfo{hResolution, vResolution, hScreenSize, vScreenSize, vScreenCenter, eyeToScreenDistance,
lensSeparationDistance, interpupillaryDistance, lensDistortionValues, chromaAbCorrection}
}
// NewVrDeviceInfoFromPointer - Returns new VrDeviceInfo from pointer
func NewVrDeviceInfoFromPointer(ptr unsafe.Pointer) VrDeviceInfo {
return *(*VrDeviceInfo)(ptr)
}
// BlendMode type
type BlendMode int32
@ -38,32 +76,8 @@ const (
type Shader struct {
// Shader program id
ID uint32
// Vertex attribute location point (default-location = 0)
VertexLoc int32
// Texcoord attribute location point (default-location = 1)
TexcoordLoc int32
// Texcoord2 attribute location point (default-location = 5)
Texcoord2Loc int32
// Normal attribute location point (default-location = 2)
NormalLoc int32
// Tangent attribute location point (default-location = 4)
TangentLoc int32
// Color attibute location point (default-location = 3)
ColorLoc int32
// ModelView-Projection matrix uniform location point (vertex shader)
MvpLoc int32
// Diffuse color uniform location point (fragment shader)
ColDiffuseLoc int32
// Ambient color uniform location point (fragment shader)
ColAmbientLoc int32
// Specular color uniform location point (fragment shader)
ColSpecularLoc int32
// Map texture uniform location point (default-texture-unit = 0)
MapTexture0Loc int32
// Map texture uniform location point (default-texture-unit = 1)
MapTexture1Loc int32
// Map texture uniform location point (default-texture-unit = 2)
MapTexture2Loc int32
// Shader locations array
Locs [MaxShaderLocations]int32
}
func (s *Shader) cptr() *C.Shader {
@ -71,8 +85,8 @@ func (s *Shader) cptr() *C.Shader {
}
// NewShader - Returns new Shader
func NewShader(id uint32, vertexLoc, texcoordLoc, texcoord2Loc, normalLoc, tangentLoc, colorLoc, mvpLoc, colDiffuseLoc, colAmbientLoc, colSpecularLoc, mapTexture0Loc, mapTexture1Loc, mapTexture2Loc int32) Shader {
return Shader{id, vertexLoc, texcoordLoc, texcoord2Loc, normalLoc, tangentLoc, colorLoc, mvpLoc, colDiffuseLoc, colAmbientLoc, colSpecularLoc, mapTexture0Loc, mapTexture1Loc, mapTexture2Loc}
func NewShader(id uint32, locs [MaxShaderLocations]int32) Shader {
return Shader{id, locs}
}
// NewShaderFromPointer - Returns new Shader from pointer
@ -98,16 +112,16 @@ func UnloadShader(shader Shader) {
C.UnloadShader(*cshader)
}
// GetDefaultShader - Get default shader
func GetDefaultShader() Shader {
ret := C.GetDefaultShader()
// GetShaderDefault - Get default shader
func GetShaderDefault() Shader {
ret := C.GetShaderDefault()
v := NewShaderFromPointer(unsafe.Pointer(&ret))
return v
}
// GetDefaultTexture - Get default texture
func GetDefaultTexture() *Texture2D {
ret := C.GetDefaultTexture()
// GetTextureDefault - Get default texture
func GetTextureDefault() *Texture2D {
ret := C.GetTextureDefault()
v := NewTexture2DFromPointer(unsafe.Pointer(&ret))
return &v
}
@ -117,6 +131,7 @@ func GetShaderLocation(shader Shader, uniformName string) int32 {
cshader := shader.cptr()
cuniformName := C.CString(uniformName)
defer C.free(unsafe.Pointer(cuniformName))
ret := C.GetShaderLocation(*cshader, cuniformName)
v := (int32)(ret)
return v
@ -160,6 +175,50 @@ func SetMatrixModelview(view Matrix) {
C.SetMatrixModelview(*cview)
}
// GenTextureCubemap - Generate cubemap texture from HDR texture
func GenTextureCubemap(shader Shader, skyHDR Texture2D, size int) Texture2D {
cshader := shader.cptr()
cskyHDR := skyHDR.cptr()
csize := (C.int)(size)
ret := C.GenTextureCubemap(*cshader, *cskyHDR, csize)
v := NewTexture2DFromPointer(unsafe.Pointer(&ret))
return v
}
// GenTextureIrradiance - Generate irradiance texture using cubemap data
func GenTextureIrradiance(shader Shader, cubemap Texture2D, size int) Texture2D {
cshader := shader.cptr()
ccubemap := cubemap.cptr()
csize := (C.int)(size)
ret := C.GenTextureIrradiance(*cshader, *ccubemap, csize)
v := NewTexture2DFromPointer(unsafe.Pointer(&ret))
return v
}
// GenTexturePrefilter - Generate prefilter texture using cubemap data
func GenTexturePrefilter(shader Shader, cubemap Texture2D, size int) Texture2D {
cshader := shader.cptr()
ccubemap := cubemap.cptr()
csize := (C.int)(size)
ret := C.GenTexturePrefilter(*cshader, *ccubemap, csize)
v := NewTexture2DFromPointer(unsafe.Pointer(&ret))
return v
}
// GenTextureBRDF - Generate BRDF texture using cubemap data
func GenTextureBRDF(shader Shader, cubemap Texture2D, size int) Texture2D {
cshader := shader.cptr()
ccubemap := cubemap.cptr()
csize := (C.int)(size)
ret := C.GenTextureBRDF(*cshader, *ccubemap, csize)
v := NewTexture2DFromPointer(unsafe.Pointer(&ret))
return v
}
// BeginShaderMode - Begin custom shader drawing
func BeginShaderMode(shader Shader) {
cshader := shader.cptr()
@ -182,10 +241,18 @@ func EndBlendMode() {
C.EndBlendMode()
}
// GetVrDeviceInfo - Get VR device information for some standard devices
func GetVrDeviceInfo(vrDevice VrDevice) VrDeviceInfo {
cvrDevice := (C.int)(vrDevice)
ret := C.GetVrDeviceInfo(cvrDevice)
v := NewVrDeviceInfoFromPointer(unsafe.Pointer(&ret))
return v
}
// InitVrSimulator - Init VR simulator for selected device
func InitVrSimulator(vdDevice VrDevice) {
cvdDevice := (C.int)(vdDevice)
C.InitVrSimulator(cvdDevice)
func InitVrSimulator(vrDeviceInfo VrDeviceInfo) {
cvrDeviceInfo := vrDeviceInfo.cptr()
C.InitVrSimulator(*cvrDeviceInfo)
}
// CloseVrSimulator - Close VR simulator for current device