| // Copyright 2015 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package gl |
| |
| import "unsafe" |
| |
| type call struct { |
| args fnargs |
| parg unsafe.Pointer |
| blocking bool |
| } |
| |
| type fnargs struct { |
| fn glfn |
| |
| a0 uintptr |
| a1 uintptr |
| a2 uintptr |
| a3 uintptr |
| a4 uintptr |
| a5 uintptr |
| a6 uintptr |
| a7 uintptr |
| a8 uintptr |
| a9 uintptr |
| } |
| |
| type glfn int |
| |
| const ( |
| glfnUNDEFINED glfn = iota |
| glfnActiveTexture |
| glfnAttachShader |
| glfnBindAttribLocation |
| glfnBindBuffer |
| glfnBindFramebuffer |
| glfnBindRenderbuffer |
| glfnBindTexture |
| glfnBlendColor |
| glfnBlendEquation |
| glfnBlendEquationSeparate |
| glfnBlendFunc |
| glfnBlendFuncSeparate |
| glfnBufferData |
| glfnBufferSubData |
| glfnCheckFramebufferStatus |
| glfnClear |
| glfnClearColor |
| glfnClearDepthf |
| glfnClearStencil |
| glfnColorMask |
| glfnCompileShader |
| glfnCompressedTexImage2D |
| glfnCompressedTexSubImage2D |
| glfnCopyTexImage2D |
| glfnCopyTexSubImage2D |
| glfnCreateProgram |
| glfnCreateShader |
| glfnCullFace |
| glfnDeleteBuffer |
| glfnDeleteFramebuffer |
| glfnDeleteProgram |
| glfnDeleteRenderbuffer |
| glfnDeleteShader |
| glfnDeleteTexture |
| glfnDepthFunc |
| glfnDepthRangef |
| glfnDepthMask |
| glfnDetachShader |
| glfnDisable |
| glfnDisableVertexAttribArray |
| glfnDrawArrays |
| glfnDrawElements |
| glfnEnable |
| glfnEnableVertexAttribArray |
| glfnFinish |
| glfnFlush |
| glfnFramebufferRenderbuffer |
| glfnFramebufferTexture2D |
| glfnFrontFace |
| glfnGenBuffer |
| glfnGenFramebuffer |
| glfnGenRenderbuffer |
| glfnGenTexture |
| glfnGenerateMipmap |
| glfnGetActiveAttrib |
| glfnGetActiveUniform |
| glfnGetAttachedShaders |
| glfnGetAttribLocation |
| glfnGetBooleanv |
| glfnGetBufferParameteri |
| glfnGetError |
| glfnGetFloatv |
| glfnGetFramebufferAttachmentParameteriv |
| glfnGetIntegerv |
| glfnGetProgramInfoLog |
| glfnGetProgramiv |
| glfnGetRenderbufferParameteriv |
| glfnGetShaderInfoLog |
| glfnGetShaderPrecisionFormat |
| glfnGetShaderSource |
| glfnGetShaderiv |
| glfnGetString |
| glfnGetTexParameterfv |
| glfnGetTexParameteriv |
| glfnGetUniformLocation |
| glfnGetUniformfv |
| glfnGetUniformiv |
| glfnGetVertexAttribfv |
| glfnGetVertexAttribiv |
| glfnHint |
| glfnIsBuffer |
| glfnIsEnabled |
| glfnIsFramebuffer |
| glfnIsProgram |
| glfnIsRenderbuffer |
| glfnIsShader |
| glfnIsTexture |
| glfnLineWidth |
| glfnLinkProgram |
| glfnPixelStorei |
| glfnPolygonOffset |
| glfnReadPixels |
| glfnReleaseShaderCompiler |
| glfnRenderbufferStorage |
| glfnSampleCoverage |
| glfnScissor |
| glfnShaderSource |
| glfnStencilFunc |
| glfnStencilFuncSeparate |
| glfnStencilMask |
| glfnStencilMaskSeparate |
| glfnStencilOp |
| glfnStencilOpSeparate |
| glfnTexImage2D |
| glfnTexParameterf |
| glfnTexParameterfv |
| glfnTexParameteri |
| glfnTexParameteriv |
| glfnTexSubImage2D |
| glfnUniform1f |
| glfnUniform1fv |
| glfnUniform1i |
| glfnUniform1iv |
| glfnUniform2f |
| glfnUniform2fv |
| glfnUniform2i |
| glfnUniform2iv |
| glfnUniform3f |
| glfnUniform3fv |
| glfnUniform3i |
| glfnUniform3iv |
| glfnUniform4f |
| glfnUniform4fv |
| glfnUniform4i |
| glfnUniform4iv |
| glfnUniformMatrix2fv |
| glfnUniformMatrix3fv |
| glfnUniformMatrix4fv |
| glfnUseProgram |
| glfnValidateProgram |
| glfnVertexAttrib1f |
| glfnVertexAttrib1fv |
| glfnVertexAttrib2f |
| glfnVertexAttrib2fv |
| glfnVertexAttrib3f |
| glfnVertexAttrib3fv |
| glfnVertexAttrib4f |
| glfnVertexAttrib4fv |
| glfnVertexAttribPointer |
| glfnViewport |
| |
| // ES 3.0 functions |
| glfnUniformMatrix2x3fv |
| glfnUniformMatrix3x2fv |
| glfnUniformMatrix2x4fv |
| glfnUniformMatrix4x2fv |
| glfnUniformMatrix3x4fv |
| glfnUniformMatrix4x3fv |
| glfnBlitFramebuffer |
| glfnUniform1ui |
| glfnUniform2ui |
| glfnUniform3ui |
| glfnUniform4ui |
| glfnUniform1uiv |
| glfnUniform2uiv |
| glfnUniform3uiv |
| glfnUniform4uiv |
| ) |
| |
| func goString(buf []byte) string { |
| for i, b := range buf { |
| if b == 0 { |
| return string(buf[:i]) |
| } |
| } |
| panic("buf is not NUL-terminated") |
| } |
| |
| func glBoolean(b bool) uintptr { |
| if b { |
| return TRUE |
| } |
| return FALSE |
| } |
