Adding upstream version 0.0~git20250520.a1d9079+dfsg.
Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
parent
590ac7ff5f
commit
20149b7f3a
GPG key ID:
FBB4F0E80A80222F
456 changed files with 70406 additions and 0 deletions
889
gl/interface.go
Normal file
889
gl/interface.go
Normal file
|
|
@ -0,0 +1,889 @@
|
|||
// Copyright 2014 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
|
||||
|
||||
// Context is an OpenGL ES context.
|
||||
//
|
||||
// A Context has a method for every GL function supported by ES 2 or later.
|
||||
// In a program compiled with ES 3 support, a Context is also a Context3.
|
||||
// For example, a program can:
|
||||
//
|
||||
// func f(glctx gl.Context) {
|
||||
// glctx.(gl.Context3).BlitFramebuffer(...)
|
||||
// }
|
||||
//
|
||||
// Calls are not safe for concurrent use. However calls can be made from
|
||||
// any goroutine, the gl package removes the notion of thread-local
|
||||
// context.
|
||||
//
|
||||
// Contexts are independent. Two contexts can be used concurrently.
|
||||
type Context interface {
|
||||
// ActiveTexture sets the active texture unit.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glActiveTexture.xhtml
|
||||
ActiveTexture(texture Enum)
|
||||
|
||||
// AttachShader attaches a shader to a program.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glAttachShader.xhtml
|
||||
AttachShader(p Program, s Shader)
|
||||
|
||||
// BindAttribLocation binds a vertex attribute index with a named
|
||||
// variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindAttribLocation.xhtml
|
||||
BindAttribLocation(p Program, a Attrib, name string)
|
||||
|
||||
// BindBuffer binds a buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindBuffer.xhtml
|
||||
BindBuffer(target Enum, b Buffer)
|
||||
|
||||
// BindFramebuffer binds a framebuffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindFramebuffer.xhtml
|
||||
BindFramebuffer(target Enum, fb Framebuffer)
|
||||
|
||||
// BindRenderbuffer binds a render buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindRenderbuffer.xhtml
|
||||
BindRenderbuffer(target Enum, rb Renderbuffer)
|
||||
|
||||
// BindTexture binds a texture.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindTexture.xhtml
|
||||
BindTexture(target Enum, t Texture)
|
||||
|
||||
// BindVertexArray binds a vertex array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBindVertexArray.xhtml
|
||||
BindVertexArray(rb VertexArray)
|
||||
|
||||
// BlendColor sets the blend color.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBlendColor.xhtml
|
||||
BlendColor(red, green, blue, alpha float32)
|
||||
|
||||
// BlendEquation sets both RGB and alpha blend equations.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBlendEquation.xhtml
|
||||
BlendEquation(mode Enum)
|
||||
|
||||
// BlendEquationSeparate sets RGB and alpha blend equations separately.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBlendEquationSeparate.xhtml
|
||||
BlendEquationSeparate(modeRGB, modeAlpha Enum)
|
||||
|
||||
// BlendFunc sets the pixel blending factors.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBlendFunc.xhtml
|
||||
BlendFunc(sfactor, dfactor Enum)
|
||||
|
||||
// BlendFuncSeparate sets the pixel RGB and alpha blending factors separately.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBlendFuncSeparate.xhtml
|
||||
BlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha Enum)
|
||||
|
||||
// BufferData creates a new data store for the bound buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBufferData.xhtml
|
||||
BufferData(target Enum, src []byte, usage Enum)
|
||||
|
||||
// BufferInit creates a new uninitialized data store for the bound buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBufferData.xhtml
|
||||
BufferInit(target Enum, size int, usage Enum)
|
||||
|
||||
// BufferSubData sets some of data in the bound buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glBufferSubData.xhtml
|
||||
BufferSubData(target Enum, offset int, data []byte)
|
||||
|
||||
// CheckFramebufferStatus reports the completeness status of the
|
||||
// active framebuffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCheckFramebufferStatus.xhtml
|
||||
CheckFramebufferStatus(target Enum) Enum
|
||||
|
||||
// Clear clears the window.
|
||||
//
|
||||
// The behavior of Clear is influenced by the pixel ownership test,
|
||||
// the scissor test, dithering, and the buffer writemasks.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glClear.xhtml
|
||||
Clear(mask Enum)
|
||||
|
||||
// ClearColor specifies the RGBA values used to clear color buffers.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glClearColor.xhtml
|
||||
ClearColor(red, green, blue, alpha float32)
|
||||
|
||||
// ClearDepthf sets the depth value used to clear the depth buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glClearDepthf.xhtml
|
||||
ClearDepthf(d float32)
|
||||
|
||||
// ClearStencil sets the index used to clear the stencil buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glClearStencil.xhtml
|
||||
ClearStencil(s int)
|
||||
|
||||
// ColorMask specifies whether color components in the framebuffer
|
||||
// can be written.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glColorMask.xhtml
|
||||
ColorMask(red, green, blue, alpha bool)
|
||||
|
||||
// CompileShader compiles the source code of s.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCompileShader.xhtml
|
||||
CompileShader(s Shader)
|
||||
|
||||
// CompressedTexImage2D writes a compressed 2D texture.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCompressedTexImage2D.xhtml
|
||||
CompressedTexImage2D(target Enum, level int, internalformat Enum, width, height, border int, data []byte)
|
||||
|
||||
// CompressedTexSubImage2D writes a subregion of a compressed 2D texture.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCompressedTexSubImage2D.xhtml
|
||||
CompressedTexSubImage2D(target Enum, level, xoffset, yoffset, width, height int, format Enum, data []byte)
|
||||
|
||||
// CopyTexImage2D writes a 2D texture from the current framebuffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCopyTexImage2D.xhtml
|
||||
CopyTexImage2D(target Enum, level int, internalformat Enum, x, y, width, height, border int)
|
||||
|
||||
// CopyTexSubImage2D writes a 2D texture subregion from the
|
||||
// current framebuffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCopyTexSubImage2D.xhtml
|
||||
CopyTexSubImage2D(target Enum, level, xoffset, yoffset, x, y, width, height int)
|
||||
|
||||
// CreateBuffer creates a buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenBuffers.xhtml
|
||||
CreateBuffer() Buffer
|
||||
|
||||
// CreateFramebuffer creates a framebuffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenFramebuffers.xhtml
|
||||
CreateFramebuffer() Framebuffer
|
||||
|
||||
// CreateProgram creates a new empty program object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCreateProgram.xhtml
|
||||
CreateProgram() Program
|
||||
|
||||
// CreateRenderbuffer create a renderbuffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenRenderbuffers.xhtml
|
||||
CreateRenderbuffer() Renderbuffer
|
||||
|
||||
// CreateShader creates a new empty shader object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCreateShader.xhtml
|
||||
CreateShader(ty Enum) Shader
|
||||
|
||||
// CreateTexture creates a texture object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenTextures.xhtml
|
||||
CreateTexture() Texture
|
||||
|
||||
// CreateVertexArray creates a vertex array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenVertexArrays.xhtml
|
||||
CreateVertexArray() VertexArray
|
||||
|
||||
// CullFace specifies which polygons are candidates for culling.
|
||||
//
|
||||
// Valid modes: FRONT, BACK, FRONT_AND_BACK.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glCullFace.xhtml
|
||||
CullFace(mode Enum)
|
||||
|
||||
// DeleteBuffer deletes the given buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteBuffers.xhtml
|
||||
DeleteBuffer(v Buffer)
|
||||
|
||||
// DeleteFramebuffer deletes the given framebuffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteFramebuffers.xhtml
|
||||
DeleteFramebuffer(v Framebuffer)
|
||||
|
||||
// DeleteProgram deletes the given program object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteProgram.xhtml
|
||||
DeleteProgram(p Program)
|
||||
|
||||
// DeleteRenderbuffer deletes the given render buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteRenderbuffers.xhtml
|
||||
DeleteRenderbuffer(v Renderbuffer)
|
||||
|
||||
// DeleteShader deletes shader s.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteShader.xhtml
|
||||
DeleteShader(s Shader)
|
||||
|
||||
// DeleteTexture deletes the given texture object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteTextures.xhtml
|
||||
DeleteTexture(v Texture)
|
||||
|
||||
// DeleteVertexArray deletes the given render buffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDeleteVertexArrays.xhtml
|
||||
DeleteVertexArray(v VertexArray)
|
||||
|
||||
// DepthFunc sets the function used for depth buffer comparisons.
|
||||
//
|
||||
// Valid fn values:
|
||||
// NEVER
|
||||
// LESS
|
||||
// EQUAL
|
||||
// LEQUAL
|
||||
// GREATER
|
||||
// NOTEQUAL
|
||||
// GEQUAL
|
||||
// ALWAYS
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDepthFunc.xhtml
|
||||
DepthFunc(fn Enum)
|
||||
|
||||
// DepthMask sets the depth buffer enabled for writing.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDepthMask.xhtml
|
||||
DepthMask(flag bool)
|
||||
|
||||
// DepthRangef sets the mapping from normalized device coordinates to
|
||||
// window coordinates.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDepthRangef.xhtml
|
||||
DepthRangef(n, f float32)
|
||||
|
||||
// DetachShader detaches the shader s from the program p.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDetachShader.xhtml
|
||||
DetachShader(p Program, s Shader)
|
||||
|
||||
// Disable disables various GL capabilities.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDisable.xhtml
|
||||
Disable(cap Enum)
|
||||
|
||||
// DisableVertexAttribArray disables a vertex attribute array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDisableVertexAttribArray.xhtml
|
||||
DisableVertexAttribArray(a Attrib)
|
||||
|
||||
// DrawArrays renders geometric primitives from the bound data.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDrawArrays.xhtml
|
||||
DrawArrays(mode Enum, first, count int)
|
||||
|
||||
// DrawElements renders primitives from a bound buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glDrawElements.xhtml
|
||||
DrawElements(mode Enum, count int, ty Enum, offset int)
|
||||
|
||||
// TODO(crawshaw): consider DrawElements8 / DrawElements16 / DrawElements32
|
||||
|
||||
// Enable enables various GL capabilities.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glEnable.xhtml
|
||||
Enable(cap Enum)
|
||||
|
||||
// EnableVertexAttribArray enables a vertex attribute array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glEnableVertexAttribArray.xhtml
|
||||
EnableVertexAttribArray(a Attrib)
|
||||
|
||||
// Finish blocks until the effects of all previously called GL
|
||||
// commands are complete.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glFinish.xhtml
|
||||
Finish()
|
||||
|
||||
// Flush empties all buffers. It does not block.
|
||||
//
|
||||
// An OpenGL implementation may buffer network communication,
|
||||
// the command stream, or data inside the graphics accelerator.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glFlush.xhtml
|
||||
Flush()
|
||||
|
||||
// FramebufferRenderbuffer attaches rb to the current frame buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glFramebufferRenderbuffer.xhtml
|
||||
FramebufferRenderbuffer(target, attachment, rbTarget Enum, rb Renderbuffer)
|
||||
|
||||
// FramebufferTexture2D attaches the t to the current frame buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glFramebufferTexture2D.xhtml
|
||||
FramebufferTexture2D(target, attachment, texTarget Enum, t Texture, level int)
|
||||
|
||||
// FrontFace defines which polygons are front-facing.
|
||||
//
|
||||
// Valid modes: CW, CCW.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glFrontFace.xhtml
|
||||
FrontFace(mode Enum)
|
||||
|
||||
// GenerateMipmap generates mipmaps for the current texture.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGenerateMipmap.xhtml
|
||||
GenerateMipmap(target Enum)
|
||||
|
||||
// GetActiveAttrib returns details about an active attribute variable.
|
||||
// A value of 0 for index selects the first active attribute variable.
|
||||
// Permissible values for index range from 0 to the number of active
|
||||
// attribute variables minus 1.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetActiveAttrib.xhtml
|
||||
GetActiveAttrib(p Program, index uint32) (name string, size int, ty Enum)
|
||||
|
||||
// GetActiveUniform returns details about an active uniform variable.
|
||||
// A value of 0 for index selects the first active uniform variable.
|
||||
// Permissible values for index range from 0 to the number of active
|
||||
// uniform variables minus 1.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetActiveUniform.xhtml
|
||||
GetActiveUniform(p Program, index uint32) (name string, size int, ty Enum)
|
||||
|
||||
// GetAttachedShaders returns the shader objects attached to program p.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetAttachedShaders.xhtml
|
||||
GetAttachedShaders(p Program) []Shader
|
||||
|
||||
// GetAttribLocation returns the location of an attribute variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetAttribLocation.xhtml
|
||||
GetAttribLocation(p Program, name string) Attrib
|
||||
|
||||
// GetBooleanv returns the boolean values of parameter pname.
|
||||
//
|
||||
// Many boolean parameters can be queried more easily using IsEnabled.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGet.xhtml
|
||||
GetBooleanv(dst []bool, pname Enum)
|
||||
|
||||
// GetFloatv returns the float values of parameter pname.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGet.xhtml
|
||||
GetFloatv(dst []float32, pname Enum)
|
||||
|
||||
// GetIntegerv returns the int values of parameter pname.
|
||||
//
|
||||
// Single values may be queried more easily using GetInteger.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGet.xhtml
|
||||
GetIntegerv(dst []int32, pname Enum)
|
||||
|
||||
// GetInteger returns the int value of parameter pname.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGet.xhtml
|
||||
GetInteger(pname Enum) int
|
||||
|
||||
// GetBufferParameteri returns a parameter for the active buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetBufferParameter.xhtml
|
||||
GetBufferParameteri(target, value Enum) int
|
||||
|
||||
// GetError returns the next error.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetError.xhtml
|
||||
GetError() Enum
|
||||
|
||||
// GetFramebufferAttachmentParameteri returns attachment parameters
|
||||
// for the active framebuffer object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetFramebufferAttachmentParameteriv.xhtml
|
||||
GetFramebufferAttachmentParameteri(target, attachment, pname Enum) int
|
||||
|
||||
// GetProgrami returns a parameter value for a program.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetProgramiv.xhtml
|
||||
GetProgrami(p Program, pname Enum) int
|
||||
|
||||
// GetProgramInfoLog returns the information log for a program.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetProgramInfoLog.xhtml
|
||||
GetProgramInfoLog(p Program) string
|
||||
|
||||
// GetRenderbufferParameteri returns a parameter value for a render buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetRenderbufferParameteriv.xhtml
|
||||
GetRenderbufferParameteri(target, pname Enum) int
|
||||
|
||||
// GetShaderi returns a parameter value for a shader.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetShaderiv.xhtml
|
||||
GetShaderi(s Shader, pname Enum) int
|
||||
|
||||
// GetShaderInfoLog returns the information log for a shader.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetShaderInfoLog.xhtml
|
||||
GetShaderInfoLog(s Shader) string
|
||||
|
||||
// GetShaderPrecisionFormat returns range and precision limits for
|
||||
// shader types.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetShaderPrecisionFormat.xhtml
|
||||
GetShaderPrecisionFormat(shadertype, precisiontype Enum) (rangeLow, rangeHigh, precision int)
|
||||
|
||||
// GetShaderSource returns source code of shader s.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetShaderSource.xhtml
|
||||
GetShaderSource(s Shader) string
|
||||
|
||||
// GetString reports current GL state.
|
||||
//
|
||||
// Valid name values:
|
||||
// EXTENSIONS
|
||||
// RENDERER
|
||||
// SHADING_LANGUAGE_VERSION
|
||||
// VENDOR
|
||||
// VERSION
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetString.xhtml
|
||||
GetString(pname Enum) string
|
||||
|
||||
// GetTexParameterfv returns the float values of a texture parameter.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetTexParameter.xhtml
|
||||
GetTexParameterfv(dst []float32, target, pname Enum)
|
||||
|
||||
// GetTexParameteriv returns the int values of a texture parameter.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetTexParameter.xhtml
|
||||
GetTexParameteriv(dst []int32, target, pname Enum)
|
||||
|
||||
// GetUniformfv returns the float values of a uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetUniform.xhtml
|
||||
GetUniformfv(dst []float32, src Uniform, p Program)
|
||||
|
||||
// GetUniformiv returns the float values of a uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetUniform.xhtml
|
||||
GetUniformiv(dst []int32, src Uniform, p Program)
|
||||
|
||||
// GetUniformLocation returns the location of a uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetUniformLocation.xhtml
|
||||
GetUniformLocation(p Program, name string) Uniform
|
||||
|
||||
// GetVertexAttribf reads the float value of a vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetVertexAttrib.xhtml
|
||||
GetVertexAttribf(src Attrib, pname Enum) float32
|
||||
|
||||
// GetVertexAttribfv reads float values of a vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetVertexAttrib.xhtml
|
||||
GetVertexAttribfv(dst []float32, src Attrib, pname Enum)
|
||||
|
||||
// GetVertexAttribi reads the int value of a vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetVertexAttrib.xhtml
|
||||
GetVertexAttribi(src Attrib, pname Enum) int32
|
||||
|
||||
// GetVertexAttribiv reads int values of a vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glGetVertexAttrib.xhtml
|
||||
GetVertexAttribiv(dst []int32, src Attrib, pname Enum)
|
||||
|
||||
// TODO(crawshaw): glGetVertexAttribPointerv
|
||||
|
||||
// Hint sets implementation-specific modes.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glHint.xhtml
|
||||
Hint(target, mode Enum)
|
||||
|
||||
// IsBuffer reports if b is a valid buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsBuffer.xhtml
|
||||
IsBuffer(b Buffer) bool
|
||||
|
||||
// IsEnabled reports if cap is an enabled capability.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsEnabled.xhtml
|
||||
IsEnabled(cap Enum) bool
|
||||
|
||||
// IsFramebuffer reports if fb is a valid frame buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsFramebuffer.xhtml
|
||||
IsFramebuffer(fb Framebuffer) bool
|
||||
|
||||
// IsProgram reports if p is a valid program object.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsProgram.xhtml
|
||||
IsProgram(p Program) bool
|
||||
|
||||
// IsRenderbuffer reports if rb is a valid render buffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsRenderbuffer.xhtml
|
||||
IsRenderbuffer(rb Renderbuffer) bool
|
||||
|
||||
// IsShader reports if s is valid shader.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsShader.xhtml
|
||||
IsShader(s Shader) bool
|
||||
|
||||
// IsTexture reports if t is a valid texture.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glIsTexture.xhtml
|
||||
IsTexture(t Texture) bool
|
||||
|
||||
// LineWidth specifies the width of lines.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glLineWidth.xhtml
|
||||
LineWidth(width float32)
|
||||
|
||||
// LinkProgram links the specified program.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glLinkProgram.xhtml
|
||||
LinkProgram(p Program)
|
||||
|
||||
// PixelStorei sets pixel storage parameters.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glPixelStorei.xhtml
|
||||
PixelStorei(pname Enum, param int32)
|
||||
|
||||
// PolygonOffset sets the scaling factors for depth offsets.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glPolygonOffset.xhtml
|
||||
PolygonOffset(factor, units float32)
|
||||
|
||||
// ReadPixels returns pixel data from a buffer.
|
||||
//
|
||||
// In GLES 3, the source buffer is controlled with ReadBuffer.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glReadPixels.xhtml
|
||||
ReadPixels(dst []byte, x, y, width, height int, format, ty Enum)
|
||||
|
||||
// ReleaseShaderCompiler frees resources allocated by the shader compiler.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glReleaseShaderCompiler.xhtml
|
||||
ReleaseShaderCompiler()
|
||||
|
||||
// RenderbufferStorage establishes the data storage, format, and
|
||||
// dimensions of a renderbuffer object's image.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glRenderbufferStorage.xhtml
|
||||
RenderbufferStorage(target, internalFormat Enum, width, height int)
|
||||
|
||||
// SampleCoverage sets multisample coverage parameters.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glSampleCoverage.xhtml
|
||||
SampleCoverage(value float32, invert bool)
|
||||
|
||||
// Scissor defines the scissor box rectangle, in window coordinates.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glScissor.xhtml
|
||||
Scissor(x, y, width, height int32)
|
||||
|
||||
// TODO(crawshaw): ShaderBinary
|
||||
|
||||
// ShaderSource sets the source code of s to the given source code.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glShaderSource.xhtml
|
||||
ShaderSource(s Shader, src string)
|
||||
|
||||
// StencilFunc sets the front and back stencil test reference value.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilFunc.xhtml
|
||||
StencilFunc(fn Enum, ref int, mask uint32)
|
||||
|
||||
// StencilFuncSeparate sets the front or back stencil test reference value.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilFuncSeparate.xhtml
|
||||
StencilFuncSeparate(face, fn Enum, ref int, mask uint32)
|
||||
|
||||
// StencilMask controls the writing of bits in the stencil planes.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilMask.xhtml
|
||||
StencilMask(mask uint32)
|
||||
|
||||
// StencilMaskSeparate controls the writing of bits in the stencil planes.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilMaskSeparate.xhtml
|
||||
StencilMaskSeparate(face Enum, mask uint32)
|
||||
|
||||
// StencilOp sets front and back stencil test actions.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilOp.xhtml
|
||||
StencilOp(fail, zfail, zpass Enum)
|
||||
|
||||
// StencilOpSeparate sets front or back stencil tests.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glStencilOpSeparate.xhtml
|
||||
StencilOpSeparate(face, sfail, dpfail, dppass Enum)
|
||||
|
||||
// TexImage2D writes a 2D texture image.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexImage2D.xhtml
|
||||
TexImage2D(target Enum, level int, internalFormat int, width, height int, format Enum, ty Enum, data []byte)
|
||||
|
||||
// TexSubImage2D writes a subregion of a 2D texture image.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexSubImage2D.xhtml
|
||||
TexSubImage2D(target Enum, level int, x, y, width, height int, format, ty Enum, data []byte)
|
||||
|
||||
// TexParameterf sets a float texture parameter.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexParameter.xhtml
|
||||
TexParameterf(target, pname Enum, param float32)
|
||||
|
||||
// TexParameterfv sets a float texture parameter array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexParameter.xhtml
|
||||
TexParameterfv(target, pname Enum, params []float32)
|
||||
|
||||
// TexParameteri sets an integer texture parameter.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexParameter.xhtml
|
||||
TexParameteri(target, pname Enum, param int)
|
||||
|
||||
// TexParameteriv sets an integer texture parameter array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glTexParameter.xhtml
|
||||
TexParameteriv(target, pname Enum, params []int32)
|
||||
|
||||
// Uniform1f writes a float uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform1f(dst Uniform, v float32)
|
||||
|
||||
// Uniform1fv writes a [len(src)]float uniform array.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform1fv(dst Uniform, src []float32)
|
||||
|
||||
// Uniform1i writes an int uniform variable.
|
||||
//
|
||||
// Uniform1i and Uniform1iv are the only two functions that may be used
|
||||
// to load uniform variables defined as sampler types. Loading samplers
|
||||
// with any other function will result in a INVALID_OPERATION error.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform1i(dst Uniform, v int)
|
||||
|
||||
// Uniform1iv writes a int uniform array of len(src) elements.
|
||||
//
|
||||
// Uniform1i and Uniform1iv are the only two functions that may be used
|
||||
// to load uniform variables defined as sampler types. Loading samplers
|
||||
// with any other function will result in a INVALID_OPERATION error.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform1iv(dst Uniform, src []int32)
|
||||
|
||||
// Uniform2f writes a vec2 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform2f(dst Uniform, v0, v1 float32)
|
||||
|
||||
// Uniform2fv writes a vec2 uniform array of len(src)/2 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform2fv(dst Uniform, src []float32)
|
||||
|
||||
// Uniform2i writes an ivec2 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform2i(dst Uniform, v0, v1 int)
|
||||
|
||||
// Uniform2iv writes an ivec2 uniform array of len(src)/2 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform2iv(dst Uniform, src []int32)
|
||||
|
||||
// Uniform3f writes a vec3 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform3f(dst Uniform, v0, v1, v2 float32)
|
||||
|
||||
// Uniform3fv writes a vec3 uniform array of len(src)/3 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform3fv(dst Uniform, src []float32)
|
||||
|
||||
// Uniform3i writes an ivec3 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform3i(dst Uniform, v0, v1, v2 int32)
|
||||
|
||||
// Uniform3iv writes an ivec3 uniform array of len(src)/3 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform3iv(dst Uniform, src []int32)
|
||||
|
||||
// Uniform4f writes a vec4 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform4f(dst Uniform, v0, v1, v2, v3 float32)
|
||||
|
||||
// Uniform4fv writes a vec4 uniform array of len(src)/4 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform4fv(dst Uniform, src []float32)
|
||||
|
||||
// Uniform4i writes an ivec4 uniform variable.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform4i(dst Uniform, v0, v1, v2, v3 int32)
|
||||
|
||||
// Uniform4iv writes an ivec4 uniform array of len(src)/4 elements.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
Uniform4iv(dst Uniform, src []int32)
|
||||
|
||||
// UniformMatrix2fv writes 2x2 matrices. Each matrix uses four
|
||||
// float32 values, so the number of matrices written is len(src)/4.
|
||||
//
|
||||
// Each matrix must be supplied in column major order.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
UniformMatrix2fv(dst Uniform, src []float32)
|
||||
|
||||
// UniformMatrix3fv writes 3x3 matrices. Each matrix uses nine
|
||||
// float32 values, so the number of matrices written is len(src)/9.
|
||||
//
|
||||
// Each matrix must be supplied in column major order.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
UniformMatrix3fv(dst Uniform, src []float32)
|
||||
|
||||
// UniformMatrix4fv writes 4x4 matrices. Each matrix uses 16
|
||||
// float32 values, so the number of matrices written is len(src)/16.
|
||||
//
|
||||
// Each matrix must be supplied in column major order.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUniform.xhtml
|
||||
UniformMatrix4fv(dst Uniform, src []float32)
|
||||
|
||||
// UseProgram sets the active program.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glUseProgram.xhtml
|
||||
UseProgram(p Program)
|
||||
|
||||
// ValidateProgram checks to see whether the executables contained in
|
||||
// program can execute given the current OpenGL state.
|
||||
//
|
||||
// Typically only used for debugging.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glValidateProgram.xhtml
|
||||
ValidateProgram(p Program)
|
||||
|
||||
// VertexAttrib1f writes a float vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib1f(dst Attrib, x float32)
|
||||
|
||||
// VertexAttrib1fv writes a float vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib1fv(dst Attrib, src []float32)
|
||||
|
||||
// VertexAttrib2f writes a vec2 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib2f(dst Attrib, x, y float32)
|
||||
|
||||
// VertexAttrib2fv writes a vec2 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib2fv(dst Attrib, src []float32)
|
||||
|
||||
// VertexAttrib3f writes a vec3 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib3f(dst Attrib, x, y, z float32)
|
||||
|
||||
// VertexAttrib3fv writes a vec3 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib3fv(dst Attrib, src []float32)
|
||||
|
||||
// VertexAttrib4f writes a vec4 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib4f(dst Attrib, x, y, z, w float32)
|
||||
|
||||
// VertexAttrib4fv writes a vec4 vertex attribute.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttrib.xhtml
|
||||
VertexAttrib4fv(dst Attrib, src []float32)
|
||||
|
||||
// VertexAttribPointer uses a bound buffer to define vertex attribute data.
|
||||
//
|
||||
// Direct use of VertexAttribPointer to load data into OpenGL is not
|
||||
// supported via the Go bindings. Instead, use BindBuffer with an
|
||||
// ARRAY_BUFFER and then fill it using BufferData.
|
||||
//
|
||||
// The size argument specifies the number of components per attribute,
|
||||
// between 1-4. The stride argument specifies the byte offset between
|
||||
// consecutive vertex attributes.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glVertexAttribPointer.xhtml
|
||||
VertexAttribPointer(dst Attrib, size int, ty Enum, normalized bool, stride, offset int)
|
||||
|
||||
// Viewport sets the viewport, an affine transformation that
|
||||
// normalizes device coordinates to window coordinates.
|
||||
//
|
||||
// http://www.khronos.org/opengles/sdk/docs/man3/html/glViewport.xhtml
|
||||
Viewport(x, y, width, height int)
|
||||
}
|
||||
|
||||
// Context3 is an OpenGL ES 3 context.
|
||||
//
|
||||
// When the gl package is compiled with GL ES 3 support, the produced
|
||||
// Context object also implements the Context3 interface.
|
||||
type Context3 interface {
|
||||
Context
|
||||
|
||||
// BlitFramebuffer copies a block of pixels between framebuffers.
|
||||
//
|
||||
// https://www.khronos.org/opengles/sdk/docs/man3/html/glBlitFramebuffer.xhtml
|
||||
BlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1 int, mask uint, filter Enum)
|
||||
}
|
||||
|
||||
// Worker is used by display driver code to execute OpenGL calls.
|
||||
//
|
||||
// Typically display driver code creates a gl.Context for an application,
|
||||
// and along with it establishes a locked OS thread to execute the cgo
|
||||
// calls:
|
||||
//
|
||||
// go func() {
|
||||
// runtime.LockOSThread()
|
||||
// // ... platform-specific cgo call to bind a C OpenGL context
|
||||
// // into thread-local storage.
|
||||
//
|
||||
// glctx, worker := gl.NewContext()
|
||||
// workAvailable := worker.WorkAvailable()
|
||||
// go userAppCode(glctx)
|
||||
// for {
|
||||
// select {
|
||||
// case <-workAvailable:
|
||||
// worker.DoWork()
|
||||
// case <-drawEvent:
|
||||
// // ... platform-specific cgo call to draw screen
|
||||
// }
|
||||
// }
|
||||
// }()
|
||||
//
|
||||
// This interface is an internal implementation detail and should only be used
|
||||
// by the package responsible for managing the screen, such as
|
||||
// golang.org/x/mobile/app.
|
||||
type Worker interface {
|
||||
// WorkAvailable returns a channel that communicates when DoWork should be
|
||||
// called.
|
||||
WorkAvailable() <-chan struct{}
|
||||
|
||||
// DoWork performs any pending OpenGL calls.
|
||||
DoWork()
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue