UnrealXR/raylib-go
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This commit is contained in:
Milan Nikolic 2023-11-08 21:44:41 +01:00
parent 22e56137c1
commit 94e162104c
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GPG key ID: 9229D0EAA3AA4E75
2 changed files with 100 additions and 123 deletions
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125
raylib/rlgl.go
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@ -10,126 +10,6 @@ import (
"unsafe"
)
// cptr returns C pointer
func (s *Shader) cptr() *C.Shader {
return (*C.Shader)(unsafe.Pointer(s))
}
// LoadShader - Load a custom shader and bind default locations
func LoadShader(vsFileName string, fsFileName string) Shader {
cvsFileName := C.CString(vsFileName)
defer C.free(unsafe.Pointer(cvsFileName))
cfsFileName := C.CString(fsFileName)
defer C.free(unsafe.Pointer(cfsFileName))
if vsFileName == "" {
cvsFileName = nil
}
if fsFileName == "" {
cfsFileName = nil
}
ret := C.LoadShader(cvsFileName, cfsFileName)
v := newShaderFromPointer(unsafe.Pointer(&ret))
return v
}
// LoadShaderFromMemory - Load shader from code strings and bind default locations
func LoadShaderFromMemory(vsCode string, fsCode string) Shader {
cvsCode := C.CString(vsCode)
defer C.free(unsafe.Pointer(cvsCode))
cfsCode := C.CString(fsCode)
defer C.free(unsafe.Pointer(cfsCode))
if vsCode == "" {
cvsCode = nil
}
if fsCode == "" {
cfsCode = nil
}
ret := C.LoadShaderFromMemory(cvsCode, cfsCode)
v := newShaderFromPointer(unsafe.Pointer(&ret))
return v
}
// IsShaderReady - Check if a shader is ready
func IsShaderReady(shader Shader) bool {
cshader := shader.cptr()
ret := C.IsShaderReady(*cshader)
v := bool(ret)
return v
}
// UnloadShader - Unload a custom shader from memory
func UnloadShader(shader Shader) {
cshader := shader.cptr()
C.UnloadShader(*cshader)
}
// GetShaderLocation - Get shader uniform location
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
}
// GetShaderLocationAttrib - Get shader attribute location
func GetShaderLocationAttrib(shader Shader, attribName string) int32 {
cshader := shader.cptr()
cuniformName := C.CString(attribName)
defer C.free(unsafe.Pointer(cuniformName))
ret := C.GetShaderLocationAttrib(*cshader, cuniformName)
v := (int32)(ret)
return v
}
// SetShaderValue - Set shader uniform value (float)
func SetShaderValue(shader Shader, locIndex int32, value []float32, uniformType ShaderUniformDataType) {
cshader := shader.cptr()
clocIndex := (C.int)(locIndex)
cvalue := unsafe.SliceData(value)
cuniformType := (C.int)(uniformType)
C.SetShaderValue(*cshader, clocIndex, unsafe.Pointer(cvalue), cuniformType)
}
// SetShaderValueV - Set shader uniform value (float)
func SetShaderValueV(shader Shader, locIndex int32, value []float32, uniformType ShaderUniformDataType, count int32) {
cshader := shader.cptr()
clocIndex := (C.int)(locIndex)
cvalue := unsafe.SliceData(value)
cuniformType := (C.int)(uniformType)
ccount := (C.int)(count)
C.SetShaderValueV(*cshader, clocIndex, unsafe.Pointer(cvalue), cuniformType, ccount)
}
// SetShaderValueMatrix - Set shader uniform value (matrix 4x4)
func SetShaderValueMatrix(shader Shader, locIndex int32, mat Matrix) {
cshader := shader.cptr()
clocIndex := (C.int)(locIndex)
cmat := mat.cptr()
C.SetShaderValueMatrix(*cshader, clocIndex, *cmat)
}
// SetShaderValueTexture - Set shader uniform value for texture (sampler2d)
func SetShaderValueTexture(shader Shader, locIndex int32, texture Texture2D) {
cshader := shader.cptr()
clocIndex := (C.int)(locIndex)
ctexture := texture.cptr()
C.SetShaderValueTexture(*cshader, clocIndex, *ctexture)
}
// SetMatrixProjection - Set a custom projection matrix (replaces internal projection matrix)
func SetMatrixProjection(proj Matrix) {
cproj := proj.cptr()
@ -464,7 +344,7 @@ func Scalef(x float32, y float32, z float32) {
C.rlScalef(cx, cy, cz)
}
// Ortho - transpiled function from GOPATH/src/github.com/Konstantin8105/raylib-go/raylib/rlgl.h:518
// Ortho .
func Ortho(left float64, right float64, bottom float64, top float64, znear float64, zfar float64) {
cleft := C.double(left)
cright := C.double(right)
@ -475,8 +355,7 @@ func Ortho(left float64, right float64, bottom float64, top float64, znear float
C.rlOrtho(cleft, cright, cbottom, ctop, cznear, czfar)
}
// Viewport - transpiled function from GOPATH/src/github.com/Konstantin8105/raylib-go/raylib/rlgl.h:519
// Set the viewport area
// Viewport - Set the viewport area
func Viewport(x int32, y int32, width int32, height int32) {
cx := C.int(x)
cy := C.int(y)