ebiten/internal/graphicsdriver/opengl/gl/package_purego.go

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// SPDX-License-Identifier: MIT
//go:build darwin || windows
// +build darwin windows
package gl
import (
"errors"
"unsafe"
"github.com/ebitengine/purego"
)
var (
gpActiveTexture uintptr
gpAttachShader uintptr
gpBindAttribLocation uintptr
gpBindBuffer uintptr
gpBindFramebufferEXT uintptr
gpBindRenderbufferEXT uintptr
gpBindTexture uintptr
gpBlendFunc uintptr
gpBufferData uintptr
gpBufferSubData uintptr
gpCheckFramebufferStatusEXT uintptr
gpClear uintptr
gpColorMask uintptr
gpCompileShader uintptr
gpCreateProgram uintptr
gpCreateShader uintptr
gpDeleteBuffers uintptr
gpDeleteFramebuffersEXT uintptr
gpDeleteProgram uintptr
gpDeleteRenderbuffersEXT uintptr
gpDeleteShader uintptr
gpDeleteTextures uintptr
gpDisable uintptr
gpDisableVertexAttribArray uintptr
gpDrawElements uintptr
gpEnable uintptr
gpEnableVertexAttribArray uintptr
gpFlush uintptr
gpFramebufferRenderbufferEXT uintptr
gpFramebufferTexture2DEXT uintptr
gpGenBuffers uintptr
gpGenFramebuffersEXT uintptr
gpGenRenderbuffersEXT uintptr
gpGenTextures uintptr
gpGetDoublei_v uintptr
gpGetDoublei_vEXT uintptr
gpGetError uintptr
gpGetFloati_v uintptr
gpGetFloati_vEXT uintptr
gpGetIntegeri_v uintptr
gpGetIntegerui64i_vNV uintptr
gpGetIntegerv uintptr
gpGetPointeri_vEXT uintptr
gpGetProgramInfoLog uintptr
gpGetProgramiv uintptr
gpGetShaderInfoLog uintptr
gpGetShaderiv uintptr
gpGetTransformFeedbacki64_v uintptr
gpGetTransformFeedbacki_v uintptr
gpGetUniformLocation uintptr
gpGetUnsignedBytei_vEXT uintptr
gpGetVertexArrayIntegeri_vEXT uintptr
gpGetVertexArrayPointeri_vEXT uintptr
gpIsFramebufferEXT uintptr
gpIsProgram uintptr
gpIsRenderbufferEXT uintptr
gpIsTexture uintptr
gpLinkProgram uintptr
gpPixelStorei uintptr
gpReadPixels uintptr
gpRenderbufferStorageEXT uintptr
gpScissor uintptr
gpShaderSource uintptr
gpStencilFunc uintptr
gpStencilOp uintptr
gpTexImage2D uintptr
gpTexParameteri uintptr
gpTexSubImage2D uintptr
gpUniform1f uintptr
gpUniform1i uintptr
gpUniform1fv uintptr
gpUniform2fv uintptr
gpUniform3fv uintptr
gpUniform4fv uintptr
gpUniformMatrix2fv uintptr
gpUniformMatrix3fv uintptr
gpUniformMatrix4fv uintptr
gpUseProgram uintptr
gpVertexAttribPointer uintptr
gpViewport uintptr
)
func boolToInt(b bool) int {
if b {
return 1
}
return 0
}
func ActiveTexture(texture uint32) {
purego.SyscallN(gpActiveTexture, uintptr(texture))
}
func AttachShader(program uint32, shader uint32) {
purego.SyscallN(gpAttachShader, uintptr(program), uintptr(shader))
}
func BindAttribLocation(program uint32, index uint32, name *uint8) {
purego.SyscallN(gpBindAttribLocation, uintptr(program), uintptr(index), uintptr(unsafe.Pointer(name)))
}
func BindBuffer(target uint32, buffer uint32) {
purego.SyscallN(gpBindBuffer, uintptr(target), uintptr(buffer))
}
func BindFramebufferEXT(target uint32, framebuffer uint32) {
purego.SyscallN(gpBindFramebufferEXT, uintptr(target), uintptr(framebuffer))
}
func BindRenderbufferEXT(target uint32, renderbuffer uint32) {
purego.SyscallN(gpBindRenderbufferEXT, uintptr(target), uintptr(renderbuffer))
}
func BindTexture(target uint32, texture uint32) {
purego.SyscallN(gpBindTexture, uintptr(target), uintptr(texture))
}
func BlendFunc(sfactor uint32, dfactor uint32) {
purego.SyscallN(gpBlendFunc, uintptr(sfactor), uintptr(dfactor))
}
func BufferData(target uint32, size int, data unsafe.Pointer, usage uint32) {
purego.SyscallN(gpBufferData, uintptr(target), uintptr(size), uintptr(data), uintptr(usage))
}
func BufferSubData(target uint32, offset int, size int, data unsafe.Pointer) {
purego.SyscallN(gpBufferSubData, uintptr(target), uintptr(offset), uintptr(size), uintptr(data))
}
func CheckFramebufferStatusEXT(target uint32) uint32 {
ret, _, _ := purego.SyscallN(gpCheckFramebufferStatusEXT, uintptr(target))
return uint32(ret)
}
func Clear(mask uint32) {
purego.SyscallN(gpClear, uintptr(mask))
}
func ColorMask(red bool, green bool, blue bool, alpha bool) {
purego.SyscallN(gpColorMask, uintptr(boolToInt(red)), uintptr(boolToInt(green)), uintptr(boolToInt(blue)), uintptr(boolToInt(alpha)))
}
func CompileShader(shader uint32) {
purego.SyscallN(gpCompileShader, uintptr(shader))
}
func CreateProgram() uint32 {
ret, _, _ := purego.SyscallN(gpCreateProgram)
return uint32(ret)
}
func CreateShader(xtype uint32) uint32 {
ret, _, _ := purego.SyscallN(gpCreateShader, uintptr(xtype))
return uint32(ret)
}
func DeleteBuffers(n int32, buffers *uint32) {
purego.SyscallN(gpDeleteBuffers, uintptr(n), uintptr(unsafe.Pointer(buffers)))
}
func DeleteFramebuffersEXT(n int32, framebuffers *uint32) {
purego.SyscallN(gpDeleteFramebuffersEXT, uintptr(n), uintptr(unsafe.Pointer(framebuffers)))
}
func DeleteProgram(program uint32) {
purego.SyscallN(gpDeleteProgram, uintptr(program))
}
func DeleteRenderbuffersEXT(n int32, renderbuffers *uint32) {
purego.SyscallN(gpDeleteRenderbuffersEXT, uintptr(n), uintptr(unsafe.Pointer(renderbuffers)))
}
func DeleteShader(shader uint32) {
purego.SyscallN(gpDeleteShader, uintptr(shader))
}
func DeleteTextures(n int32, textures *uint32) {
purego.SyscallN(gpDeleteTextures, uintptr(n), uintptr(unsafe.Pointer(textures)))
}
func Disable(cap uint32) {
purego.SyscallN(gpDisable, uintptr(cap))
}
func DisableVertexAttribArray(index uint32) {
purego.SyscallN(gpDisableVertexAttribArray, uintptr(index))
}
func DrawElements(mode uint32, count int32, xtype uint32, indices uintptr) {
purego.SyscallN(gpDrawElements, uintptr(mode), uintptr(count), uintptr(xtype), uintptr(indices))
}
func Enable(cap uint32) {
purego.SyscallN(gpEnable, uintptr(cap))
}
func EnableVertexAttribArray(index uint32) {
purego.SyscallN(gpEnableVertexAttribArray, uintptr(index))
}
func Flush() {
purego.SyscallN(gpFlush)
}
func FramebufferRenderbufferEXT(target uint32, attachment uint32, renderbuffertarget uint32, renderbuffer uint32) {
purego.SyscallN(gpFramebufferRenderbufferEXT, uintptr(target), uintptr(attachment), uintptr(renderbuffertarget), uintptr(renderbuffer))
}
func FramebufferTexture2DEXT(target uint32, attachment uint32, textarget uint32, texture uint32, level int32) {
purego.SyscallN(gpFramebufferTexture2DEXT, uintptr(target), uintptr(attachment), uintptr(textarget), uintptr(texture), uintptr(level))
}
func GenBuffers(n int32, buffers *uint32) {
purego.SyscallN(gpGenBuffers, uintptr(n), uintptr(unsafe.Pointer(buffers)))
}
func GenFramebuffersEXT(n int32, framebuffers *uint32) {
purego.SyscallN(gpGenFramebuffersEXT, uintptr(n), uintptr(unsafe.Pointer(framebuffers)))
}
func GenRenderbuffersEXT(n int32, renderbuffers *uint32) {
purego.SyscallN(gpGenRenderbuffersEXT, uintptr(n), uintptr(unsafe.Pointer(renderbuffers)))
}
func GenTextures(n int32, textures *uint32) {
purego.SyscallN(gpGenTextures, uintptr(n), uintptr(unsafe.Pointer(textures)))
}
func GetDoublei_v(target uint32, index uint32, data *float64) {
purego.SyscallN(gpGetDoublei_v, uintptr(target), uintptr(index), uintptr(unsafe.Pointer(data)))
}
func GetDoublei_vEXT(pname uint32, index uint32, params *float64) {
purego.SyscallN(gpGetDoublei_vEXT, uintptr(pname), uintptr(index), uintptr(unsafe.Pointer(params)))
}
func GetError() uint32 {
ret, _, _ := purego.SyscallN(gpGetError)
return uint32(ret)
}
func GetFloati_v(target uint32, index uint32, data *float32) {
purego.SyscallN(gpGetFloati_v, uintptr(target), uintptr(index), uintptr(unsafe.Pointer(data)))
}
func GetFloati_vEXT(pname uint32, index uint32, params *float32) {
purego.SyscallN(gpGetFloati_vEXT, uintptr(pname), uintptr(index), uintptr(unsafe.Pointer(params)))
}
func GetIntegeri_v(target uint32, index uint32, data *int32) {
purego.SyscallN(gpGetIntegeri_v, uintptr(target), uintptr(index), uintptr(unsafe.Pointer(data)))
}
func GetIntegerui64i_vNV(value uint32, index uint32, result *uint64) {
purego.SyscallN(gpGetIntegerui64i_vNV, uintptr(value), uintptr(index), uintptr(unsafe.Pointer(result)))
}
func GetIntegerv(pname uint32, data *int32) {
purego.SyscallN(gpGetIntegerv, uintptr(pname), uintptr(unsafe.Pointer(data)))
}
func GetPointeri_vEXT(pname uint32, index uint32, params *unsafe.Pointer) {
purego.SyscallN(gpGetPointeri_vEXT, uintptr(pname), uintptr(index), uintptr(unsafe.Pointer(params)))
}
func GetProgramInfoLog(program uint32, bufSize int32, length *int32, infoLog *uint8) {
purego.SyscallN(gpGetProgramInfoLog, uintptr(program), uintptr(bufSize), uintptr(unsafe.Pointer(length)), uintptr(unsafe.Pointer(infoLog)))
}
func GetProgramiv(program uint32, pname uint32, params *int32) {
purego.SyscallN(gpGetProgramiv, uintptr(program), uintptr(pname), uintptr(unsafe.Pointer(params)))
}
func GetShaderInfoLog(shader uint32, bufSize int32, length *int32, infoLog *uint8) {
purego.SyscallN(gpGetShaderInfoLog, uintptr(shader), uintptr(bufSize), uintptr(unsafe.Pointer(length)), uintptr(unsafe.Pointer(infoLog)))
}
func GetShaderiv(shader uint32, pname uint32, params *int32) {
purego.SyscallN(gpGetShaderiv, uintptr(shader), uintptr(pname), uintptr(unsafe.Pointer(params)))
}
func GetTransformFeedbacki64_v(xfb uint32, pname uint32, index uint32, param *int64) {
purego.SyscallN(gpGetTransformFeedbacki64_v, uintptr(xfb), uintptr(pname), uintptr(index), uintptr(unsafe.Pointer(param)))
}
func GetTransformFeedbacki_v(xfb uint32, pname uint32, index uint32, param *int32) {
purego.SyscallN(gpGetTransformFeedbacki_v, uintptr(xfb), uintptr(pname), uintptr(index), uintptr(unsafe.Pointer(param)))
}
func GetUniformLocation(program uint32, name *uint8) int32 {
ret, _, _ := purego.SyscallN(gpGetUniformLocation, uintptr(program), uintptr(unsafe.Pointer(name)))
return int32(ret)
}
func GetUnsignedBytei_vEXT(target uint32, index uint32, data *uint8) {
purego.SyscallN(gpGetUnsignedBytei_vEXT, uintptr(target), uintptr(index), uintptr(unsafe.Pointer(data)))
}
func GetVertexArrayIntegeri_vEXT(vaobj uint32, index uint32, pname uint32, param *int32) {
purego.SyscallN(gpGetVertexArrayIntegeri_vEXT, uintptr(vaobj), uintptr(index), uintptr(pname), uintptr(unsafe.Pointer(param)))
}
func GetVertexArrayPointeri_vEXT(vaobj uint32, index uint32, pname uint32, param *unsafe.Pointer) {
purego.SyscallN(gpGetVertexArrayPointeri_vEXT, uintptr(vaobj), uintptr(index), uintptr(pname), uintptr(unsafe.Pointer(param)))
}
func IsFramebufferEXT(framebuffer uint32) bool {
ret, _, _ := purego.SyscallN(gpIsFramebufferEXT, uintptr(framebuffer))
return byte(ret) != 0
}
func IsProgram(program uint32) bool {
ret, _, _ := purego.SyscallN(gpIsProgram, uintptr(program))
return byte(ret) != 0
}
func IsRenderbufferEXT(renderbuffer uint32) bool {
ret, _, _ := purego.SyscallN(gpIsRenderbufferEXT, uintptr(renderbuffer))
return byte(ret) != 0
}
func IsTexture(texture uint32) bool {
ret, _, _ := purego.SyscallN(gpIsTexture, uintptr(texture))
return byte(ret) != 0
}
func LinkProgram(program uint32) {
purego.SyscallN(gpLinkProgram, uintptr(program))
}
func PixelStorei(pname uint32, param int32) {
purego.SyscallN(gpPixelStorei, uintptr(pname), uintptr(param))
}
func ReadPixels(x int32, y int32, width int32, height int32, format uint32, xtype uint32, pixels unsafe.Pointer) {
purego.SyscallN(gpReadPixels, uintptr(x), uintptr(y), uintptr(width), uintptr(height), uintptr(format), uintptr(xtype), uintptr(pixels))
}
func RenderbufferStorageEXT(target uint32, internalformat uint32, width int32, height int32) {
purego.SyscallN(gpRenderbufferStorageEXT, uintptr(target), uintptr(internalformat), uintptr(width), uintptr(height))
}
func Scissor(x int32, y int32, width int32, height int32) {
purego.SyscallN(gpScissor, uintptr(x), uintptr(y), uintptr(width), uintptr(height))
}
func ShaderSource(shader uint32, count int32, xstring **uint8, length *int32) {
purego.SyscallN(gpShaderSource, uintptr(shader), uintptr(count), uintptr(unsafe.Pointer(xstring)), uintptr(unsafe.Pointer(length)))
}
func StencilFunc(xfunc uint32, ref int32, mask uint32) {
purego.SyscallN(gpStencilFunc, uintptr(xfunc), uintptr(ref), uintptr(mask))
}
func StencilOp(fail uint32, zfail uint32, zpass uint32) {
purego.SyscallN(gpStencilOp, uintptr(fail), uintptr(zfail), uintptr(zpass))
}
func TexImage2D(target uint32, level int32, internalformat int32, width int32, height int32, border int32, format uint32, xtype uint32, pixels unsafe.Pointer) {
purego.SyscallN(gpTexImage2D, uintptr(target), uintptr(level), uintptr(internalformat), uintptr(width), uintptr(height), uintptr(border), uintptr(format), uintptr(xtype), uintptr(pixels))
}
func TexParameteri(target uint32, pname uint32, param int32) {
purego.SyscallN(gpTexParameteri, uintptr(target), uintptr(pname), uintptr(param))
}
func TexSubImage2D(target uint32, level int32, xoffset int32, yoffset int32, width int32, height int32, format uint32, xtype uint32, pixels unsafe.Pointer) {
purego.SyscallN(gpTexSubImage2D, uintptr(target), uintptr(level), uintptr(xoffset), uintptr(yoffset), uintptr(width), uintptr(height), uintptr(format), uintptr(xtype), uintptr(pixels))
}
func Uniform1f(location int32, v0 float32) {
Uniform1fv(location, 1, (*float32)(Ptr([]float32{v0})))
}
func Uniform1i(location int32, v0 int32) {
purego.SyscallN(gpUniform1i, uintptr(location), uintptr(v0))
}
func Uniform1fv(location int32, count int32, value *float32) {
purego.SyscallN(gpUniform1fv, uintptr(location), uintptr(count), uintptr(unsafe.Pointer(value)))
}
func Uniform2fv(location int32, count int32, value *float32) {
purego.SyscallN(gpUniform2fv, uintptr(location), uintptr(count), uintptr(unsafe.Pointer(value)))
}
func Uniform3fv(location int32, count int32, value *float32) {
purego.SyscallN(gpUniform3fv, uintptr(location), uintptr(count), uintptr(unsafe.Pointer(value)))
}
func Uniform4fv(location int32, count int32, value *float32) {
purego.SyscallN(gpUniform4fv, uintptr(location), uintptr(count), uintptr(unsafe.Pointer(value)))
}
func UniformMatrix2fv(location int32, count int32, transpose bool, value *float32) {
purego.SyscallN(gpUniformMatrix2fv, uintptr(location), uintptr(count), uintptr(boolToInt(transpose)), uintptr(unsafe.Pointer(value)))
}
func UniformMatrix3fv(location int32, count int32, transpose bool, value *float32) {
purego.SyscallN(gpUniformMatrix3fv, uintptr(location), uintptr(count), uintptr(boolToInt(transpose)), uintptr(unsafe.Pointer(value)))
}
func UniformMatrix4fv(location int32, count int32, transpose bool, value *float32) {
purego.SyscallN(gpUniformMatrix4fv, uintptr(location), uintptr(count), uintptr(boolToInt(transpose)), uintptr(unsafe.Pointer(value)))
}
func UseProgram(program uint32) {
purego.SyscallN(gpUseProgram, uintptr(program))
}
func VertexAttribPointer(index uint32, size int32, xtype uint32, normalized bool, stride int32, pointer uintptr) {
purego.SyscallN(gpVertexAttribPointer, uintptr(index), uintptr(size), uintptr(xtype), uintptr(boolToInt(normalized)), uintptr(stride), uintptr(pointer))
}
func Viewport(x int32, y int32, width int32, height int32) {
purego.SyscallN(gpViewport, uintptr(x), uintptr(y), uintptr(width), uintptr(height))
}
// InitWithProcAddrFunc intializes the package using the specified OpenGL
// function pointer loading function.
//
// For more cases Init should be used.
func InitWithProcAddrFunc(getProcAddr func(name string) uintptr) error {
gpActiveTexture = getProcAddr("glActiveTexture")
if gpActiveTexture == 0 {
return errors.New("gl: glActiveTexture is missing")
}
gpAttachShader = getProcAddr("glAttachShader")
if gpAttachShader == 0 {
return errors.New("gl: glAttachShader is missing")
}
gpBindAttribLocation = getProcAddr("glBindAttribLocation")
if gpBindAttribLocation == 0 {
return errors.New("gl: glBindAttribLocation is missing")
}
gpBindBuffer = getProcAddr("glBindBuffer")
if gpBindBuffer == 0 {
return errors.New("gl: glBindBuffer is missing")
}
gpBindFramebufferEXT = getProcAddr("glBindFramebufferEXT")
gpBindRenderbufferEXT = getProcAddr("glBindRenderbufferEXT")
gpBindTexture = getProcAddr("glBindTexture")
if gpBindTexture == 0 {
return errors.New("gl: glBindTexture is missing")
}
gpBlendFunc = getProcAddr("glBlendFunc")
if gpBlendFunc == 0 {
return errors.New("gl: glBlendFunc is missing")
}
gpBufferData = getProcAddr("glBufferData")
if gpBufferData == 0 {
return errors.New("gl: glBufferData is missing")
}
gpBufferSubData = getProcAddr("glBufferSubData")
if gpBufferSubData == 0 {
return errors.New("gl: glBufferSubData is missing")
}
gpCheckFramebufferStatusEXT = getProcAddr("glCheckFramebufferStatusEXT")
gpClear = getProcAddr("glClear")
if gpClear == 0 {
return errors.New("gl: glClear is missing")
}
gpColorMask = getProcAddr("glColorMask")
if gpColorMask == 0 {
return errors.New("gl: glColorMask is missing")
}
gpCompileShader = getProcAddr("glCompileShader")
if gpCompileShader == 0 {
return errors.New("gl: glCompileShader is missing")
}
gpCreateProgram = getProcAddr("glCreateProgram")
if gpCreateProgram == 0 {
return errors.New("gl: glCreateProgram is missing")
}
gpCreateShader = getProcAddr("glCreateShader")
if gpCreateShader == 0 {
return errors.New("gl: glCreateShader is missing")
}
gpDeleteBuffers = getProcAddr("glDeleteBuffers")
if gpDeleteBuffers == 0 {
return errors.New("gl: glDeleteBuffers is missing")
}
gpDeleteFramebuffersEXT = getProcAddr("glDeleteFramebuffersEXT")
gpDeleteProgram = getProcAddr("glDeleteProgram")
if gpDeleteProgram == 0 {
return errors.New("gl: glDeleteProgram is missing")
}
gpDeleteRenderbuffersEXT = getProcAddr("glDeleteRenderbuffersEXT")
gpDeleteShader = getProcAddr("glDeleteShader")
if gpDeleteShader == 0 {
return errors.New("gl: glDeleteShader is missing")
}
gpDeleteTextures = getProcAddr("glDeleteTextures")
if gpDeleteTextures == 0 {
return errors.New("gl: glDeleteTextures is missing")
}
gpDisable = getProcAddr("glDisable")
if gpDisable == 0 {
return errors.New("gl: glDisable is missing")
}
gpDisableVertexAttribArray = getProcAddr("glDisableVertexAttribArray")
if gpDisableVertexAttribArray == 0 {
return errors.New("gl: glDisableVertexAttribArray is missing")
}
gpDrawElements = getProcAddr("glDrawElements")
if gpDrawElements == 0 {
return errors.New("gl: glDrawElements is missing")
}
gpEnable = getProcAddr("glEnable")
if gpEnable == 0 {
return errors.New("gl: glEnable is missing")
}
gpEnableVertexAttribArray = getProcAddr("glEnableVertexAttribArray")
if gpEnableVertexAttribArray == 0 {
return errors.New("gl: glEnableVertexAttribArray is missing")
}
gpFlush = getProcAddr("glFlush")
if gpFlush == 0 {
return errors.New("gl: glFlush is missing")
}
gpFramebufferRenderbufferEXT = getProcAddr("glFramebufferRenderbufferEXT")
gpFramebufferTexture2DEXT = getProcAddr("glFramebufferTexture2DEXT")
gpGenBuffers = getProcAddr("glGenBuffers")
if gpGenBuffers == 0 {
return errors.New("gl: glGenBuffers is missing")
}
gpGenFramebuffersEXT = getProcAddr("glGenFramebuffersEXT")
gpGenRenderbuffersEXT = getProcAddr("glGenRenderbuffersEXT")
gpGenTextures = getProcAddr("glGenTextures")
if gpGenTextures == 0 {
return errors.New("gl: glGenTextures is missing")
}
gpGetDoublei_v = getProcAddr("glGetDoublei_v")
gpGetDoublei_vEXT = getProcAddr("glGetDoublei_vEXT")
gpGetError = getProcAddr("glGetError")
if gpGetError == 0 {
return errors.New("gl: glGetError is missing")
}
gpGetFloati_v = getProcAddr("glGetFloati_v")
gpGetFloati_vEXT = getProcAddr("glGetFloati_vEXT")
gpGetIntegeri_v = getProcAddr("glGetIntegeri_v")
gpGetIntegerui64i_vNV = getProcAddr("glGetIntegerui64i_vNV")
gpGetIntegerv = getProcAddr("glGetIntegerv")
if gpGetIntegerv == 0 {
return errors.New("gl: glGetIntegerv is missing")
}
gpGetPointeri_vEXT = getProcAddr("glGetPointeri_vEXT")
gpGetProgramInfoLog = getProcAddr("glGetProgramInfoLog")
if gpGetProgramInfoLog == 0 {
return errors.New("gl: glGetProgramInfoLog is missing")
}
gpGetProgramiv = getProcAddr("glGetProgramiv")
if gpGetProgramiv == 0 {
return errors.New("gl: glGetProgramiv is missing")
}
gpGetShaderInfoLog = getProcAddr("glGetShaderInfoLog")
if gpGetShaderInfoLog == 0 {
return errors.New("gl: glGetShaderInfoLog is missing")
}
gpGetShaderiv = getProcAddr("glGetShaderiv")
if gpGetShaderiv == 0 {
return errors.New("gl: glGetShaderiv is missing")
}
gpGetTransformFeedbacki64_v = getProcAddr("glGetTransformFeedbacki64_v")
gpGetTransformFeedbacki_v = getProcAddr("glGetTransformFeedbacki_v")
gpGetUniformLocation = getProcAddr("glGetUniformLocation")
if gpGetUniformLocation == 0 {
return errors.New("gl: glGetUniformLocation is missing")
}
gpGetUnsignedBytei_vEXT = getProcAddr("glGetUnsignedBytei_vEXT")
gpGetVertexArrayIntegeri_vEXT = getProcAddr("glGetVertexArrayIntegeri_vEXT")
gpGetVertexArrayPointeri_vEXT = getProcAddr("glGetVertexArrayPointeri_vEXT")
gpIsFramebufferEXT = getProcAddr("glIsFramebufferEXT")
gpIsProgram = getProcAddr("glIsProgram")
if gpIsProgram == 0 {
return errors.New("gl: glIsProgram is missing")
}
gpIsRenderbufferEXT = getProcAddr("glIsRenderbufferEXT")
gpIsTexture = getProcAddr("glIsTexture")
if gpIsTexture == 0 {
return errors.New("gl: glIsTexture is missing")
}
gpLinkProgram = getProcAddr("glLinkProgram")
if gpLinkProgram == 0 {
return errors.New("gl: glLinkProgram is missing")
}
gpPixelStorei = getProcAddr("glPixelStorei")
if gpPixelStorei == 0 {
return errors.New("gl: glPixelStorei is missing")
}
gpReadPixels = getProcAddr("glReadPixels")
if gpReadPixels == 0 {
return errors.New("gl: glReadPixels is missing")
}
gpRenderbufferStorageEXT = getProcAddr("glRenderbufferStorageEXT")
gpScissor = getProcAddr("glScissor")
if gpScissor == 0 {
return errors.New("gl: glScissor is missing")
}
gpShaderSource = getProcAddr("glShaderSource")
if gpShaderSource == 0 {
return errors.New("gl: glShaderSource is missing")
}
gpStencilFunc = getProcAddr("glStencilFunc")
if gpStencilFunc == 0 {
return errors.New("gl: glStencilFunc is missing")
}
gpStencilOp = getProcAddr("glStencilOp")
if gpStencilOp == 0 {
return errors.New("gl: glStencilOp is missing")
}
gpTexImage2D = getProcAddr("glTexImage2D")
if gpTexImage2D == 0 {
return errors.New("gl: glTexImage2D is missing")
}
gpTexParameteri = getProcAddr("glTexParameteri")
if gpTexParameteri == 0 {
return errors.New("gl: glTexParameteri is missing")
}
gpTexSubImage2D = getProcAddr("glTexSubImage2D")
if gpTexSubImage2D == 0 {
return errors.New("gl: glTexSubImage2D is missing")
}
gpUniform1f = getProcAddr("glUniform1f")
if gpUniform1f == 0 {
return errors.New("gl: glUniform1f is missing")
}
gpUniform1i = getProcAddr("glUniform1i")
if gpUniform1i == 0 {
return errors.New("gl: glUniform1i is missing")
}
gpUniform1fv = getProcAddr("glUniform1fv")
if gpUniform1fv == 0 {
return errors.New("gl: glUniform1fv is missing")
}
gpUniform2fv = getProcAddr("glUniform2fv")
if gpUniform2fv == 0 {
return errors.New("gl: glUniform2fv is missing")
}
gpUniform3fv = getProcAddr("glUniform3fv")
if gpUniform3fv == 0 {
return errors.New("gl: glUniform3fv is missing")
}
gpUniform4fv = getProcAddr("glUniform4fv")
if gpUniform4fv == 0 {
return errors.New("gl: glUniform4fv is missing")
}
gpUniformMatrix2fv = getProcAddr("glUniformMatrix2fv")
if gpUniformMatrix2fv == 0 {
return errors.New("gl: glUniformMatrix2fv is missing")
}
gpUniformMatrix3fv = getProcAddr("glUniformMatrix3fv")
if gpUniformMatrix3fv == 0 {
return errors.New("gl: glUniformMatrix3fv is missing")
}
gpUniformMatrix4fv = getProcAddr("glUniformMatrix4fv")
if gpUniformMatrix4fv == 0 {
return errors.New("gl: glUniformMatrix4fv is missing")
}
gpUseProgram = getProcAddr("glUseProgram")
if gpUseProgram == 0 {
return errors.New("gl: glUseProgram is missing")
}
gpVertexAttribPointer = getProcAddr("glVertexAttribPointer")
if gpVertexAttribPointer == 0 {
return errors.New("gl: glVertexAttribPointer is missing")
}
gpViewport = getProcAddr("glViewport")
if gpViewport == 0 {
return errors.New("gl: glViewport is missing")
}
return nil
}