webgl_rs/
glenum.rs

1/*
2    Credits to https://github.com/oussama/glenum-rs/ for the major part of these enums
3
4    Extended with wasm_bindgen and webgl2 constants and restructured to allow safety in webgl methods    
5    
6    Documentation taken from https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Constants
7*/
8use wasm_bindgen::prelude::*;
9
10/// Constants passed to WebGLRenderingContext.vertexAttribPointer()
11#[wasm_bindgen]
12#[derive(Debug, Clone, Copy)]
13pub enum AttributeSize {
14    One = 1,
15    Two = 2,
16    Three = 3,
17    Four = 4,
18}
19
20/// Constants passed to WebGLRenderingContext.createShader()
21#[wasm_bindgen]
22#[derive(Debug, Clone, Copy)]
23pub enum ShaderKind {
24    /// Passed to createShader to define a fragment shader.
25    Fragment = 0x8B30,
26    /// Passed to createShader to define a vertex shader
27    Vertex = 0x8B31,
28}
29
30///FIXME categorize values elsewhere
31pub enum NotProgramParameter {
32    /// The maximum number of entries possible in the vertex attribute list.
33    MaxVertexAttribs = 0x8869,
34    ///
35    MaxVertexUniformVectors = 0x8DFB,
36    ///
37    MaxVaryingVectors = 0x8DFC,
38    ///
39    MaxCombinedTextureImageUnits = 0x8B4D,
40    ///
41    MaxVertexTextureImageUnits = 0x8B4C,
42    /// Implementation dependent number of maximum texture units. At least 8.
43    MaxTextureImageUnits = 0x8872,
44    ///
45    MaxFragmentUniformVectors = 0x8DFD,
46    ///
47    ShadingLanguageVersion = 0x8B8C,
48    ///
49    CurrentProgram = 0x8B8D,
50}
51
52/// Constants passed to WebGLRenderingContext.getProgramParameter()
53/// TODO decide if im keeping it public or move to shader_program as it is only used internally i think
54#[wasm_bindgen]
55#[derive(Debug, Clone, Copy)]
56pub enum ProgramParameter {
57    /// Passed to getProgramParameter to determine if a shader was deleted via deleteProgram. Returns true if it was, false otherwise.
58    DeleteStatus = 0x8B80,
59    /// Passed to getProgramParameter after calling linkProgram to determine if a program was linked correctly. Returns false if there were errors. Use getProgramInfoLog to find the exact error.
60    LinkStatus = 0x8B82,
61    /// Passed to getProgramParameter after calling validateProgram to determine if it is valid. Returns false if errors were found.
62    ValidateStatus = 0x8B83,
63    /// Passed to getProgramParameter after calling attachShader to determine if the shader was attached correctly. Returns false if errors occurred.
64    AttachedShaders = 0x8B85,
65    /// Passed to getProgramParameter to get the number of attributes active in a program.
66    ActiveAttributes = 0x8B89,
67    /// Passed to getProgramParameter to get the number of uniforms active in a program.
68    ActiveUniforms = 0x8B86,
69    /// Passed to getProgramParameter to get the buffer mode when transform feedback is active.
70    TransformFeedbackBufferMode = 0x8C7F,
71    /// Passed to getProgramParameter to get the number of varying variables to capture in transform feedback mode
72    TransformFeedbackVaryings = 0x8C83,
73    /// Passed to getProgramParameter to get the number of uniform blocks containing active uniforms
74    ActiveUniformBlocks = 0x8A36,
75}
76
77/// Constants passed to WebGLRenderingContext.getShaderParameter()
78/// TODO decide if im keeping it public or move to shader_program as it is only used internally i think
79#[wasm_bindgen]
80#[derive(Debug, Clone, Copy)]
81pub enum ShaderParameter {
82    /// Passed to getShaderParameter to get the status of the compilation. Returns false if the shader was not compiled. You can then query getShaderInfoLog to find the exact error
83    CompileStatus = 0x8B81,
84    /// Passed to getShaderParameter to determine if a shader was deleted via deleteShader. Returns true if it was, false otherwise.
85    DeleteStatus = 0x8B80,
86    /// Passed to getShaderParameter to get the shader type.
87    ShaderType = 0x8B4F,
88}
89
90/// Passed to bindBuffer or bufferData to specify the type of buffer being used.
91#[wasm_bindgen]
92#[derive(Debug, Clone, Copy)]
93pub enum BufferKind {
94    Array = 0x8892,
95    ElementArray = 0x8893,
96    /// Buffer for copying from one buffer object to another.
97    CopyReadBuffer = 0x8F36,
98    /// Buffer for copying from one buffer object to another.
99    CopyWriteBuffer = 0x8F37,
100    /// Buffer for transform feedback operations.
101    TransformFeedbackBuffer = 0x8C8E,
102    /// Buffer used for storing uniform blocks.
103    UniformBuffer = 0x8A11,
104    /// Buffer used for pixel transfer operations.
105    PixelPackBuffer = 0x88EB,
106    /// Buffer used for pixel transfer operations.
107    PixelUnpackBuffer = 0x88EC,
108}
109
110#[wasm_bindgen]
111#[derive(Debug, Clone, Copy)]
112pub enum DataHint {
113    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to be used often and not change often.
114    StaticDraw = 0x88E4,
115    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to be used often and change often.
116    DynamicDraw = 0x88E8,
117    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to not be used often.
118    StreamDraw = 0x88E0,
119    /// Contents of the buffer are likely to be used often and not change often. Contents are read from the buffer, but not written.
120    StaticRead = 0x88E5,
121    /// Contents of the buffer are likely to be used often and change often. Contents are read from the buffer, but not written.
122    DynamicRead = 0x88E9,
123    /// Contents of the buffer are likely to not be used often. Contents are read from the buffer, but not written.
124    StreamRead = 0x88E1,
125    /// Contents of the buffer are likely to be used often and not change often. Contents are neither written or read by the user.
126    StaticCopy = 0x88E6,
127    /// Contents of the buffer are likely to be used often and change often. Contents are neither written or read by the user.
128    DynamicCopy = 0x88EA,
129    /// Contents of the buffer are likely to be used often and not change often. Contents are neither written or read by the user.
130    StreamCopy = 0x88E2,
131}
132
133#[wasm_bindgen]
134#[derive(Debug, Clone, Copy)]
135pub enum BufferParameter {
136    /// Passed to getBufferParameter to get a buffer's size.
137    Size = 0x8764,
138    /// Passed to getBufferParameter to get the hint for the buffer passed in when it was created.
139    Usage = 0x8765,
140}
141
142#[wasm_bindgen]
143#[derive(Debug, Clone, Copy)]
144pub enum DataType {
145    I8 = 0x1400,
146    U8 = 0x1401,
147    I16 = 0x1402,
148    U16 = 0x1403,
149    I32 = 0x1404,
150    U32 = 0x1405,
151    Float = 0x1406,
152}
153
154#[wasm_bindgen]
155#[derive(Debug, Clone, Copy)]
156pub enum Flag {
157    /// Passed to enable/disable to turn on/off blending. Can also be used with getParameter to find the current blending method.
158    Blend = 0x0BE2,
159    /// Passed to enable/disable to turn on/off culling. Can also be used with getParameter to find the current culling method.
160    CullFace = 0x0B44,
161    /// Passed to enable/disable to turn on/off the depth test. Can also be used with getParameter to query the depth test.
162    DepthTest = 0x0B71,
163    /// Passed to enable/disable to turn on/off dithering. Can also be used with getParameter to find the current dithering method.
164    Dither = 0x0BD0,
165    /// Passed to enable/disable to turn on/off the polygon offset. Useful for rendering hidden-line images, decals, and or solids with highlighted edges. Can also be used with getParameter to query the scissor test.
166    PolygonOffsetFill = 0x8037,
167    /// Passed to enable/disable to turn on/off the alpha to coverage. Used in multi-sampling alpha channels.
168    SampleAlphaToCoverage = 0x809E,
169    /// Passed to enable/disable to turn on/off the sample coverage. Used in multi-sampling.
170    SampleCoverage = 0x80A0,
171    /// Passed to enable/disable to turn on/off the scissor test. Can also be used with getParameter to query the scissor test.
172    ScissorTest = 0x0C11,
173    /// Passed to enable/disable to turn on/off the stencil test. Can also be used with getParameter to query the stencil test.
174    StencilTest = 0x0B90,
175    /// Passed to enable/disable to turn on/off that primitives are discarded immediately before the rasterization stage,
176    /// but after the optional transform feedback stage. gl.clear() commands are ignored.
177    RasterizerDiscard = 0x8C89,
178}
179
180#[wasm_bindgen]
181#[derive(Debug, Clone, Copy)]
182pub enum BufferBit {
183    /// Passed to clear to clear the current depth buffer.
184    Depth = 0x00000100,
185    /// Passed to clear to clear the current stencil buffer.
186    Stencil = 0x00000400,
187    /// Passed to clear to clear the current color buffer.
188    Color = 0x00004000,
189}
190
191/// Passed to drawElements or drawArrays to draw primitives.
192#[wasm_bindgen]
193#[derive(Debug, Clone, Copy)]
194pub enum Primitives {
195    /// Passed to drawElements or drawArrays to draw single points.
196    Points = 0x0000,
197    /// Passed to drawElements or drawArrays to draw lines. Each vertex connects to the one after it.
198    Lines = 0x0001,
199    /// Passed to drawElements or drawArrays to draw lines. Each set of two vertices is treated as a separate line segment.
200    LineLoop = 0x0002,
201    /// Passed to drawElements or drawArrays to draw a connected group of line segments from the first vertex to the last.
202    LineStrip = 0x0003,
203    /// Passed to drawElements or drawArrays to draw triangles. Each set of three vertices creates a separate triangle.
204    Triangles = 0x0004,
205    /// Passed to drawElements or drawArrays to draw a connected group of triangles.
206    TriangleStrip = 0x0005,
207    /// Passed to drawElements or drawArrays to draw a connected group of triangles. Each vertex connects to the previous and the first vertex in the fan.
208    TriangleFan = 0x0006,
209}
210
211/// Constants passed to WebGLRenderingContext.blendFunc() or WebGLRenderingContext.blendFuncSeparate() to specify the blending mode (for both, RBG and alpha, or separately).
212#[wasm_bindgen]
213#[derive(Debug, Clone, Copy)]
214pub enum BlendMode {
215    /// Passed to blendFunc or blendFuncSeparate to turn off a component.
216    Zero = 0,
217    /// Passed to blendFunc or blendFuncSeparate to turn on a component.
218    One = 1,
219    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the source elements color.
220    SrcColor = 0x0300,
221    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the source elements color.
222    OneMinusSrcColor = 0x0301,
223    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the source's alpha.
224    SrcAlpha = 0x0302,
225    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the source's alpha.
226    OneMinusSrcAlpha = 0x0303,
227    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the destination's alpha.
228    DstAlpha = 0x0304,
229    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the destination's alpha.
230    OneMinusDstAlpha = 0x0305,
231    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the destination's color.
232    DstColor = 0x0306,
233    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the destination's color.
234    OneMinusDstColor = 0x0307,
235    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the minimum of source's alpha or one minus the destination's alpha.
236    SrcAlphaSaturate = 0x0308,
237    /// Passed to blendFunc or blendFuncSeparate to specify a constant color blend function.
238    ConstantColor = 0x8001,
239    /// Passed to blendFunc or blendFuncSeparate to specify one minus a constant color blend function.
240    OneMinusConstantColor = 0x8002,
241    /// Passed to blendFunc or blendFuncSeparate to specify a constant alpha blend function.
242    ConstantAlpha = 0x8003,
243    /// Passed to blendFunc or blendFuncSeparate to specify one minus a constant alpha blend function.
244    OneMinusConstantAlpha = 0x8004,
245}
246
247/// Constants passed to WebGLRenderingContext.blendEquation()
248/// or WebGLRenderingContext.blendEquationSeparate() to control
249/// how the blending is calculated (for both, RBG and alpha, or separately).
250#[wasm_bindgen]
251#[derive(Debug, Clone, Copy)]
252pub enum BlendEquation {
253    /// Passed to blendEquation or blendEquationSeparate to set an addition blend function.
254    FuncAdd = 0x8006,
255    /// Passed to blendEquation or blendEquationSeparate to specify a subtraction blend function (source - destination).
256    FuncSubstract = 0x800A,
257    /// Passed to blendEquation or blendEquationSeparate to specify a reverse subtraction blend function (destination - source).
258    FuncReverseSubtract = 0x800B,
259    /// Minimum of source and destination,
260    Min = 0x8007,
261    /// Maximum of source and destination,
262    Max = 0x8008,
263}
264
265/// Constants passed to WebGLRenderingContext.getParameter() to specify what information to return.
266#[wasm_bindgen]
267#[derive(Debug, Clone, Copy)]
268pub enum Parameter {
269    /// Passed to getParameter to get the current RGB blend function. same as BlendEquationRgb
270    BlendEquation = 0x8009,
271    /// Passed to getParameter to get the current alpha blend function. Same as BLEND_EQUATION
272    BlendEquationAlpha = 0x883D,
273    /// Passed to getParameter to get the current destination RGB blend function.
274    BlendDstRgb = 0x80C8,
275    /// Passed to getParameter to get the current destination RGB blend function.
276    BlendSrcRgb = 0x80C9,
277    /// Passed to getParameter to get the current destination alpha blend function.
278    BlendDstAlpha = 0x80CA,
279    /// Passed to getParameter to get the current source alpha blend function.
280    BlendSrcAlpha = 0x80CB,
281    /// Passed to getParameter to return a the current blend color.
282    BlendColor = 0x8005,
283    /// Passed to getParameter to get the array buffer binding.
284    ArrayBufferBinding = 0x8894,
285    /// Passed to getParameter to get the current element array buffer.
286    ElementArrayBufferBinding = 0x8895,
287    /// Passed to getParameter to get the current lineWidth (set by the lineWidth method).
288    LineWidth = 0x0B21,
289    /// Passed to getParameter to get the current size of a point drawn with gl.POINTS
290    AliasedPointSizeRange = 0x846D,
291    /// Passed to getParameter to get the range of available widths for a line. Returns a length-2 array with the lo value at 0, and hight at 1.
292    AliasedLineWidthRange = 0x846E,
293    /// Passed to getParameter to get the current value of cullFace. Should return FRONT, BACK, or FRONT_AND_BACK
294    CullFaceMode = 0x0B45,
295    /// Passed to getParameter to determine the current value of frontFace. Should return CW or CCW.
296    FrontFace = 0x0B46,
297    /// Passed to getParameter to return a length-2 array of floats giving the current depth range.
298    DepthRange = 0x0B70,
299    /// Passed to getParameter to determine if the depth write mask is enabled.
300    DepthWritemask = 0x0B72,
301    /// Passed to getParameter to determine the current depth clear value.
302    DepthClearValue = 0x0B73,
303    /// Passed to getParameter to get the current depth function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.
304    DepthFunc = 0x0B74,
305    /// Passed to getParameter to get the value the stencil will be cleared to.
306    StencilClearValue = 0x0B91,
307    /// Passed to getParameter to get the current stencil function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.
308    StencilFunc = 0x0B92,
309    /// Passed to getParameter to get the current stencil fail function. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.
310    StencilFail = 0x0B94,
311    /// Passed to getParameter to get the current stencil fail function should the depth buffer test fail. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.
312    StencilPassDepthFail = 0x0B95,
313    /// Passed to getParameter to get the current stencil fail function should the depth buffer test pass. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.
314    StencilPassDepthPass = 0x0B96,
315    /// Passed to getParameter to get the reference value used for stencil tests.
316    StencilRef = 0x0B97,
317    ///
318    StencilValueMask = 0x0B93,
319    ///
320    StencilWritemask = 0x0B98,
321    ///
322    StencilBackFunc = 0x8800,
323    ///
324    StencilBackFail = 0x8801,
325    ///
326    StencilBackPassDepthFail = 0x8802,
327    ///
328    StencilBackPassDepthPass = 0x8803,
329    ///
330    StencilBackRef = 0x8CA3,
331    ///
332    StencilBackValueMask = 0x8CA4,
333    ///
334    StencilBackWritemask = 0x8CA5,
335    /// Returns an Int32Array with four elements for the current viewport dimensions.
336    Viewport = 0x0BA2,
337    /// Returns an Int32Array with four elements for the current scissor box dimensions.
338    ScissorBox = 0x0C10,
339    ///
340    ColorClearValue = 0x0C22,
341    ///
342    ColorWritemask = 0x0C23,
343    ///
344    UnpackAlignment = 0x0CF5,
345    ///
346    PackAlignment = 0x0D05,
347    ///
348    MaxTextureSize = 0x0D33,
349    ///
350    MaxViewportDims = 0x0D3A,
351    ///
352    SubpixelBits = 0x0D50,
353    ///
354    RedBits = 0x0D52,
355    ///
356    GreenBits = 0x0D53,
357    ///
358    BlueBits = 0x0D54,
359    ///
360    AlphaBits = 0x0D55,
361    ///
362    DepthBits = 0x0D56,
363    ///
364    StencilBits = 0x0D57,
365    ///
366    PolygonOffsetUnits = 0x2A00,
367    ///
368    PolygonOffsetFactor = 0x8038,
369    ///
370    TextureBinding2d = 0x8069,
371    ///
372    SampleBuffers = 0x80A8,
373    ///
374    Samples = 0x80A9,
375    ///
376    SampleCoverageValue = 0x80AA,
377    ///
378    SampleCoverageInvert = 0x80AB,
379    ///
380    CompressedTextureFormats = 0x86A3,
381    ///
382    Vendor = 0x1F00,
383    ///
384    Renderer = 0x1F01,
385    ///
386    Version = 0x1F02,
387    ///
388    ImplementationColorReadType = 0x8B9A,
389    ///
390    ImplementationColorReadFormat = 0x8B9B,
391    ///
392    BrowserDefaultWebgl = 0x9244,
393
394    ///
395    TextureBindingCubeMap = 0x8514,
396
397    ///
398    MaxCubeMapTextureSize = 0x851C,
399}
400
401/// Constants passed to WebGLRenderingContext.getVertexAttrib().
402#[wasm_bindgen]
403#[derive(Debug, Clone, Copy)]
404pub enum VertexAttrib {
405    /// Passed to getVertexAttrib to read back the current vertex attribute.
406    Current = 0x8626,
407    ///
408    ArrayEnabled = 0x8622,
409    ///
410    ArraySize = 0x8623,
411    ///
412    ArrayStride = 0x8624,
413    ///
414    ArrayType = 0x8625,
415    ///
416    ArrayNormalized = 0x886A,
417    ///
418    ArrayPointer = 0x8645,
419    ///
420    ArrayBufferBinding = 0x889F,
421}
422
423/// Constants passed to WebGLRenderingContext.cullFace().
424#[wasm_bindgen]
425#[derive(Debug, Clone, Copy)]
426pub enum Culling {
427    /// Passed to cullFace to specify that only front faces should be drawn.
428    Front = 0x0404,
429    /// Passed to cullFace to specify that only back faces should be drawn.
430    Back = 0x0405,
431    /// Passed to cullFace to specify that front and back faces should be drawn.
432    FrontAndBack = 0x0408,
433}
434
435/// Constants returned from WebGLRenderingContext.getError().
436#[wasm_bindgen]
437#[derive(Debug, Clone, Copy)]
438pub enum Error {
439    /// Returned from getError.
440    NoError = 0,
441    /// Returned from getError.
442    InvalidEnum = 0x0500,
443    /// Returned from getError.
444    InvalidValue = 0x0501,
445    /// Returned from getError.
446    InvalidOperation = 0x0502,
447    /// Returned from getError.
448    InvalidFramebufferOperation = 0x0506,
449    /// Returned from getError.
450    OutOfMemory = 0x0505,
451    /// Returned from getError.
452    ContextLostWebgl = 0x9242,
453}
454
455/// Constants passed to WebGLRenderingContext.frontFace().
456#[wasm_bindgen]
457#[derive(Debug, Clone, Copy)]
458pub enum FrontFaceDirection {
459    /// Passed to frontFace to specify the front face of a polygon is drawn in the clockwise direction
460    CW = 0x0900,
461    /// Passed to frontFace to specify the front face of a polygon is drawn in the counter clockwise direction
462    CCW = 0x0901,
463}
464
465/// Constants passed to WebGLRenderingContext.depthFunc().
466#[wasm_bindgen]
467#[derive(Debug, Clone, Copy)]
468pub enum DepthTest {
469    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will never pass. i.e. Nothing will be drawn.
470    Never = 0x0200,
471    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will always pass. i.e. Pixels will be drawn in the order they are drawn.
472    Always = 0x0207,
473    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than the stored value.
474    Less = 0x0201,
475    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is equals to the stored value.
476    Equal = 0x0202,
477    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than or equal to the stored value.
478    Lequal = 0x0203,
479    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than the stored value.
480    Greater = 0x0204,
481    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than or equal to the stored value.
482    Gequal = 0x0206,
483    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is not equal to the stored value.
484    Notequal = 0x0205,
485}
486
487/// Constants passed to WebGLRenderingContext.stencilFunc().
488#[wasm_bindgen]
489#[derive(Debug, Clone, Copy)]
490pub enum StencilTest {
491    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will never pass. i.e. Nothing will be drawn.
492    Never = 0x0200,
493    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will always pass. i.e. Pixels will be drawn in the order they are drawn.
494    Always = 0x0207,
495    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than the stored value.
496    Less = 0x0201,
497    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is equals to the stored value.
498    Equal = 0x0202,
499    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than or equal to the stored value.
500    Lequal = 0x0203,
501    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than the stored value.
502    Greater = 0x0204,
503    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than or equal to the stored value.
504    Gequal = 0x0206,
505    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is not equal to the stored value.
506    Notequal = 0x0205,
507}
508
509/// Constants passed to WebGLRenderingContext.stencilOp().
510#[wasm_bindgen]
511#[derive(Debug, Clone, Copy)]
512pub enum StencilAction {
513    Zero = 0,
514    ///
515    Keep = 0x1E00,
516    ///
517    Replace = 0x1E01,
518    ///
519    Incr = 0x1E02,
520    ///
521    Decr = 0x1E03,
522    ///
523    Invert = 0x150A,
524    ///
525    IncrWrap = 0x8507,
526    ///
527    DecrWrap = 0x8508,
528}
529
530#[wasm_bindgen]
531#[derive(Debug, Clone, Copy)]
532pub enum PixelType {
533    ///
534    UnsignedByte = 0x1401,
535    ///
536    UnsignedShort4444 = 0x8033,
537    ///
538    UnsignedShort5551 = 0x8034,
539    ///
540    UnsignedShort565 = 0x8363,
541    ///
542    Float = 0x1406,
543}
544
545#[wasm_bindgen]
546#[derive(Debug, Clone, Copy)]
547pub enum PixelFormat {
548    ///
549    DepthComponent = 0x1902,
550    ///
551    Alpha = 0x1906,
552    ///
553    Rgb = 0x1907,
554    ///
555    Rgba = 0x1908,
556    ///
557    Luminance = 0x1909,
558    ///
559    LuminanceAlpha = 0x190A,
560}
561
562#[wasm_bindgen]
563#[derive(Debug, Clone, Copy)]
564pub enum PixelReadFormat {
565    ///
566    Alpha = 0x1906,
567    ///
568    Rgb = 0x1907,
569    ///
570    Rgba = 0x1908,
571}
572
573#[wasm_bindgen]
574#[derive(Debug, Clone, Copy)]
575pub enum PixelCopyFormat {
576    ///
577    Alpha = 0x1906,
578    ///
579    Rgb = 0x1907,
580    ///
581    Rgba = 0x1908,
582    ///
583    Luminance = 0x1909,
584    ///
585    LuminanceAlpha = 0x190A,
586}
587
588/// Constants passed to WebGLRenderingContext.hint() mode argument
589#[wasm_bindgen]
590#[derive(Debug, Clone, Copy)]
591pub enum HintMode {
592    /// There is no preference for this behavior.
593    DontCare = 0x1100,
594    /// The most efficient behavior should be used.
595    Fastest = 0x1101,
596    /// The most correct or the highest quality option should be used.
597    Nicest = 0x1102,
598}
599
600/// Constants passed to WebGLRenderingContext.hint() target argument
601#[wasm_bindgen]
602#[derive(Debug, Clone, Copy)]
603pub enum HintTarget {
604    /// Hint for the quality of filtering when generating mipmap images with WebGLRenderingContext.generateMipmap().
605    GenerateMipmapHint = 0x8192,
606    /// Accuracy of the derivative calculation for the GLSL built-in functions: dFdx, dFdy, and fwidth.
607    FragmentShaderDerivativeHint = 0x8B8B,
608}
609
610/// WebGLRenderingContext.texParameter[fi]() or WebGLRenderingContext.bindTexture() "target" parameter
611#[wasm_bindgen]
612#[derive(Debug, Clone, Copy)]
613pub enum TextureKind {
614    ///
615    Texture2d = 0x0DE1,
616    ///
617    TextureCubeMap = 0x8513,
618    /// A three-dimensional texture.
619    Texture3d = 0x806F,
620    /// A two-dimensional array texture.
621    Texture2dArray = 0x8C1A,
622}
623
624/// WebGLRenderingContext.texStorage2D() `target` parameter
625#[wasm_bindgen]
626#[derive(Debug, Clone, Copy)]
627pub enum Texture2DKind {
628    ///
629    Texture2d = 0x0DE1,
630    ///
631    TextureCubeMap = 0x8513,
632}
633
634/// WebGLRenderingContext.texStorage3D() `target` parameter
635#[wasm_bindgen]
636#[derive(Debug, Clone, Copy)]
637pub enum Texture3DKind {
638    /// A three-dimensional texture.
639    Texture3d = 0x806F,
640    /// A two-dimensional array texture.
641    Texture2dArray = 0x8C1A,
642}
643
644/// WebGLRenderingContext.texParameter[fi]() "pname" parameter
645#[wasm_bindgen]
646#[derive(Debug, Clone, Copy)]
647pub enum TextureParameter {
648    ///
649    MagFilter = 0x2800,
650    ///
651    MinFilter = 0x2801,
652    ///
653    WrapS = 0x2802,
654    ///
655    WrapT = 0x2803,
656    /// Texture mipmap level
657    BaseLevel = 0x813C,
658    /// Comparison function
659    CompareFunc = 0x884D,
660    /// Texture comparison mode
661    CompareMode = 0x884C,
662    /// Immutability of the texture format and size
663    ImmutableFormat = 0x912F,
664    ///
665    ImmutableLevels = 0x82DF,
666    /// Maximum texture mipmap array level
667    MaxLevel = 0x813D,
668    /// Texture maximum level-of-detail value
669    MaxLod = 0x813B,
670    /// Texture minimum level-of-detail value
671    MinLod = 0x813A,
672    /// gl.TEXTURE_WRAP_R Wrapping function for texture coordinate r
673    WrapR = 0x8072,
674}
675
676/// WebGLRenderingContext.texImage2D() "target" parameter
677#[wasm_bindgen]
678#[derive(Debug, Clone, Copy)]
679pub enum TextureBindPoint {
680    ///
681    Texture2d = 0x0DE1,
682    ///
683    TextureCubeMapPositiveX = 0x8515,
684    ///
685    TextureCubeMapNegativeX = 0x8516,
686    ///
687    TextureCubeMapPositiveY = 0x8517,
688    ///
689    TextureCubeMapNegativeY = 0x8518,
690    ///
691    TextureCubeMapPositiveZ = 0x8519,
692    ///
693    TextureCubeMapNegativeZ = 0x851A,
694}
695
696/// WebGLRenderingContext.texParameter[fi]() "param" parameter
697#[wasm_bindgen]
698#[derive(Debug, Clone, Copy)]
699pub enum TextureMagFilter {
700    ///
701    Nearest = 0x2600,
702    ///
703    Linear = 0x2601,
704}
705
706/// WebGLRenderingContext.texParameter[fi]() "param" parameter
707#[wasm_bindgen]
708#[derive(Debug, Clone, Copy)]
709pub enum TextureMinFilter {
710    ///
711    Nearest = 0x2600,
712    ///
713    Linear = 0x2601,
714    ///
715    NearestMipmapNearest = 0x2700,
716    ///
717    LinearMipmapNearest = 0x2701,
718    ///
719    NearestMipmapLinear = 0x2702,
720    ///
721    LinearMipmapLinear = 0x2703,
722}
723
724/// WebGLRenderingContext.texParameter[fi]() "param" parameter
725#[wasm_bindgen]
726#[derive(Debug, Clone, Copy, PartialEq)]
727pub enum TextureWrap {
728    ///
729    Repeat = 0x2901,
730    ///
731    ClampToEdge = 0x812F,
732    ///
733    MirroredRepeat = 0x8370,
734}
735
736/// Constants passed to WebGLRenderingContext.hint()
737#[wasm_bindgen]
738#[derive(Debug, Clone, Copy)]
739pub enum Buffers {
740    ///
741    Framebuffer = 0x8D40,
742    ///
743    Renderbuffer = 0x8D41,
744    ///
745    Rgba4 = 0x8056,
746    ///
747    Rgb5A1 = 0x8057,
748    ///
749    Rgb565 = 0x8D62,
750    ///
751    DepthComponent16 = 0x81A5,
752    ///
753    StencilIndex = 0x1901,
754    ///
755    StencilIndex8 = 0x8D48,
756    ///
757    DepthStencil = 0x84F9,
758    ///
759    RenderbufferWidth = 0x8D42,
760    ///
761    RenderbufferHeight = 0x8D43,
762    ///
763    RenderbufferInternalFormat = 0x8D44,
764    ///
765    RenderbufferRedSize = 0x8D50,
766    ///
767    RenderbufferGreenSize = 0x8D51,
768    ///
769    RenderbufferBlueSize = 0x8D52,
770    ///
771    RenderbufferAlphaSize = 0x8D53,
772    ///
773    RenderbufferDepthSize = 0x8D54,
774    ///
775    RenderbufferStencilSize = 0x8D55,
776    ///
777    FramebufferAttachmentObjectType = 0x8CD0,
778    ///
779    FramebufferAttachmentObjectName = 0x8CD1,
780    ///
781    FramebufferAttachmentTextureLevel = 0x8CD2,
782    ///
783    FramebufferAttachmentTextureCubeMapFace = 0x8CD3,
784    ///
785    ColorAttachment0 = 0x8CE0,
786    ///
787    DepthAttachment = 0x8D00,
788    ///
789    StencilAttachment = 0x8D20,
790    ///
791    DepthStencilAttachment = 0x821A,
792    ///
793    None = 0,
794    ///
795    FramebufferComplete = 0x8CD5,
796    ///
797    FramebufferIncompleteAttachment = 0x8CD6,
798    ///
799    FramebufferIncompleteMissingAttachment = 0x8CD7,
800    ///
801    FramebufferIncompleteDimensions = 0x8CD9,
802    ///
803    FramebufferUnsupported = 0x8CDD,
804    ///
805    FramebufferBinding = 0x8CA6,
806    ///
807    RenderbufferBinding = 0x8CA7,
808    ///
809    MaxRenderbufferSize = 0x84E8,
810    ///
811    InvalidFramebufferOperation = 0x0506,
812}
813
814/// Constants passed to WebGLRenderingContext.pixelStorei()
815#[wasm_bindgen]
816#[derive(Debug, Clone, Copy)]
817pub enum PixelStorageMode {
818    ///
819    UnpackFlipYWebgl = 0x9240,
820    ///
821    UnpackPremultiplyAlphaWebgl = 0x9241,
822    ///
823    UnpackColorspaceConversionWebgl = 0x9243,
824    /// Packing of pixel data into memory.
825    /// Can be 1, 2, 4, 8 defaults to 4
826    PackAlignment = 0x0D05,
827    /// Unpacking of pixel data from memory
828    /// Can be 1, 2, 4, 8 defaults to 4
829    UnpackAlignment = 0x0CF5,
830    /// Number of pixels in a row.
831    PackRowLength = 0x0D02,
832    /// Number of pixel locations skipped before the first pixel is written into memory.
833    PackSkipPixels = 0x0D04,
834    /// Number of rows of pixel locations skipped before the first pixel is written into memory
835    PackSkipRows = 0x0D03,
836    /// Number of pixels in a row.
837    UnpackRowLength = 0x0CF2,
838    /// Image height used for reading pixel data from memory
839    UnpackImageHeight = 0x806E,
840    /// Number of pixel images skipped before the first pixel is read from memory
841    UnpackSkipPixels = 0x0CF4,
842    /// Number of rows of pixel locations skipped before the first pixel is read from memory
843    UnpackSkipRows = 0x0CF3,
844    /// Number of pixel images skipped before the first pixel is read from memory
845    UnpackSkipImages = 0x806D,
846}
847
848///
849#[wasm_bindgen]
850#[derive(Debug, Clone, Copy)]
851pub enum ShaderPrecision {
852    ///
853    LowFloat = 0x8DF0,
854    ///
855    MediumFloat = 0x8DF1,
856    ///
857    HighFloat = 0x8DF2,
858    ///
859    LowInt = 0x8DF3,
860    ///
861    MediumInt = 0x8DF4,
862    ///
863    HighInt = 0x8DF5,
864}
865
866/// Constants passed to WebGLRenderingContext.hint()
867#[wasm_bindgen]
868#[derive(Debug, Clone, Copy)]
869pub enum UniformType {
870    ///
871    FloatVec2 = 0x8B50,
872    ///
873    FloatVec3 = 0x8B51,
874    ///
875    FloatVec4 = 0x8B52,
876    ///
877    IntVec2 = 0x8B53,
878    ///
879    IntVec3 = 0x8B54,
880    ///
881    IntVec4 = 0x8B55,
882    ///
883    Bool = 0x8B56,
884    ///
885    BoolVec2 = 0x8B57,
886    ///
887    BoolVec3 = 0x8B58,
888    ///
889    BoolVec4 = 0x8B59,
890    ///
891    FloatMat2 = 0x8B5A,
892    ///
893    FloatMat3 = 0x8B5B,
894    ///
895    FloatMat4 = 0x8B5C,
896    ///
897    Sampler2d = 0x8B5E,
898    ///
899    SamplerCube = 0x8B60,
900}
901
902///
903#[wasm_bindgen]
904#[derive(Debug, Clone, Copy)]
905pub enum TextureCompression {
906    /// A DXT1-compressed image in an RGB image format.
907    RgbDxt1 = 0x83F0,
908    /// A DXT1-compressed image in an RGB image format with a simple on/off alpha value.
909    RgbaDxt1 = 0x83F1,
910    ///	A DXT3-compressed image in an RGBA image format.
911    /// Compared to a 32-bit RGBA texture, it offers 4:1 compression.
912    RgbaDxt3 = 0x83F2,
913    /// A DXT5-compressed image in an RGBA image format.
914    /// It also provides a 4:1 compression,
915    /// but differs to the DXT3 compression in how the alpha compression is done.
916    RgbaDxt5 = 0x83F3,
917}
918
919/// A texture unit
920#[wasm_bindgen]
921#[derive(Debug, Clone, Copy)]
922pub enum TextureUnit {
923    Texture0 = 0x84C0,
924    Texture1 = 0x84C1,
925    Texture2 = 0x84C2,
926    Texture3 = 0x84C3,
927    Texture4 = 0x84C4,
928    Texture5 = 0x84C5,
929    Texture6 = 0x84C6,
930    Texture7 = 0x84C7,
931    Texture8 = 0x84C8,
932    Texture9 = 0x84C9,
933    Texture10 = 0x84CA,
934    Texture11 = 0x84CB,
935    Texture12 = 0x84CC,
936    Texture13 = 0x84CD,
937    Texture14 = 0x84CE,
938    Texture15 = 0x84CF,
939    Texture16 = 0x84D0,
940    Texture17 = 0x84D1,
941    Texture18 = 0x84D2,
942    Texture19 = 0x84D3,
943    Texture20 = 0x84D4,
944    Texture21 = 0x84D5,
945    Texture22 = 0x84D6,
946    Texture23 = 0x84D7,
947    Texture24 = 0x84D8,
948    Texture25 = 0x84D9,
949    Texture26 = 0x84DA,
950    Texture27 = 0x84DB,
951    Texture28 = 0x84DC,
952    Texture29 = 0x84DD,
953    Texture30 = 0x84DE,
954    Texture31 = 0x84DF,
955}
956
957/// Constants passed to WebGLRenderingContext.bindFramebuffer() and other framebuffer methods
958#[wasm_bindgen]
959#[derive(Debug, Clone, Copy)]
960pub enum FramebufferKind {
961    /// Collection buffer data storage of color, alpha, depth and stencil buffers used to render an image.
962    Framebuffer = 0x8D40,
963    /// Equivalent to `Framebuffer`. Used as a destination for drawing, rendering, clearing, and writing operations.
964    DrawFramebuffer = 0x8CA9,
965    /// Used as a source for reading operations.
966    ReadFramebuffer = 0x8CA8,
967}
968
969/// Constants passed to `WebGLRenderingContext.checkFramebufferStatus()`
970#[wasm_bindgen]
971#[derive(Debug, Clone, Copy)]
972pub enum FramebufferStatus {
973    /// The framebuffer is ready to display.
974    FramebufferComplete = 0x8CD5,
975    /// The attachment types are mismatched or not all framebuffer attachment points are framebuffer attachment complete.
976    FramebufferIncompleteAttachment = 0x8CD6,
977    /// There is no attachment.
978    FramebufferIncompleteMissingAttachment = 0x8CD7,
979    /// Height and width of the attachment are not the same.
980    FramebufferIncompleteDimensions = 0x8CD9,
981    /// The format of the attachment is not supported or if depth and stencil attachments are not the same renderbuffer.
982    FramebufferUnsupported = 0x8CDD,
983    /// The values of gl.RENDERBUFFER_SAMPLES are different among attached renderbuffers, or are non-zero if the
984    /// attached images are a mix of renderbuffers and textures.
985    FramebufferIncompleteMultisample = 0x8D56,
986}
987
988/// Constants passed to `WebGLRenderingContext.framebufferRenderbuffer()`
989#[wasm_bindgen]
990#[derive(Debug, Clone, Copy)]
991pub enum RenderbufferKind {
992    /// Buffer data storage for single images in a renderable internal format.
993    Renderbuffer = 0x8D41,
994}
995
996/// Constants passed to `WebGLRenderingContext.framebufferRenderbuffer()`
997#[wasm_bindgen]
998#[derive(Debug, Clone, Copy)]
999pub enum Attachment {
1000    /// color buffer.
1001    ColorAttachment0 = 0x8CE0,
1002    /// depth buffer.
1003    DepthAttachment = 0x8D00,
1004    /// stencil buffer.
1005    StencilAttachment = 0x8D20,
1006    /// depth and stencil buffer.
1007    DepthStencilAttachment = 0x821A,
1008    ColorAttachment1 = 0x8CE1,
1009    ColorAttachment2 = 0x8CE2,
1010    ColorAttachment3 = 0x8CE3,
1011    ColorAttachment4 = 0x8CE4,
1012    ColorAttachment5 = 0x8CE5,
1013    ColorAttachment6 = 0x8CE6,
1014    ColorAttachment7 = 0x8CE7,
1015    ColorAttachment8 = 0x8CE8,
1016    ColorAttachment9 = 0x8CE9,
1017    ColorAttachment10 = 0x8CEA,
1018    ColorAttachment11 = 0x8CEB,
1019    ColorAttachment12 = 0x8CEC,
1020    ColorAttachment13 = 0x8CED,
1021    ColorAttachment14 = 0x8CEE,
1022    ColorAttachment15 = 0x8CEF,
1023}
1024
1025/// Constants passed to `WebGLRenderingContext.getRenderbufferParameter()`
1026#[wasm_bindgen]
1027#[derive(Debug, Clone, Copy)]
1028pub enum RenderbufferParameter {
1029    /// Returns a GLint indicating the width of the image of the currently bound renderbuffer.
1030    Width = 0x8D42,
1031    /// Returns a GLint indicating the height of the image of the currently bound renderbuffer.
1032    Height = 0x8D43,
1033    /// Returns a GLint that is the resolution size (in bits) for the green color.
1034    GreenSize = 0x8D51,
1035    /// Returns a GLint that is the resolution size (in bits) for the blue color.
1036    BlueSize = 0x8D52,
1037    /// Returns a GLint that is the resolution size (in bits) for the red color.
1038    RedSize = 0x8D50,
1039    /// Returns a GLint that is the resolution size (in bits) for the alpha component.
1040    AlphaSize = 0x8D53,
1041    /// Returns a GLint that is the resolution size (in bits) for the depth component.
1042    DepthSize = 0x8D54,
1043    /// Returns a GLint that is the resolution size (in bits) for the stencil component.
1044    StencilSize = 0x8D55,
1045    /// Returns a GLint indicating the number of samples of the image of the currently bound renderbuffer.
1046    Samples = 0x8CAB,
1047    Format = 0x8D44,
1048}
1049
1050// TODO extend with https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/renderbufferStorage
1051/// Constants returned from `WebGLRenderingContext.getRenderbufferParameter()`
1052#[wasm_bindgen]
1053#[derive(Debug, Clone, Copy)]
1054pub enum RenderbufferFormat {
1055    /// 4 red bits, 4 green bits, 4 blue bits 4 alpha bits.
1056    Rgba4 = 0x8056,
1057    /// 5 red bits, 6 green bits, 5 blue bits.
1058    Rgb565 = 0x8D62,
1059    /// 5 red bits, 5 green bits, 5 blue bits, 1 alpha bit.
1060    Rgb5A1 = 0x8057,
1061    /// 16 depth bits.
1062    DepthComponent16 = 0x81A5,
1063    /// 8 stencil bits.
1064    StencilIndex8 = 0x8D48,
1065}
1066
1067/// Constants passed to vertexAttribPointer
1068#[wasm_bindgen]
1069#[derive(Debug, Clone, Copy)]
1070pub enum AttributeType {
1071    /// signed 8-bit integer, with values in [-128, 127]
1072    Byte = 0x1400,
1073    /// signed 16-bit integer, with values in [-32768, 32767]
1074    Short = 0x1402,
1075    /// unsigned 8-bit integer, with values in [0, 255]
1076    UnsignedByte = 0x1401,
1077    /// unsigned 16-bit integer, with values in [0, 65535]
1078    UnsignedShort = 0x1403,
1079    /// 32-bit IEEE floating point number
1080    Float = 0x1406,
1081    /// 16-bit IEEE floating point number
1082    HalfFloat = 0x140B,
1083}
1084
1085/// Constants passed to readBuffer
1086#[wasm_bindgen]
1087#[derive(Debug, Clone, Copy)]
1088pub enum ColorBuffer {
1089    None = 0,
1090    Back = 0x0405,
1091    /// color buffer.
1092    ColorAttachment0 = 0x8CE0,
1093    ColorAttachment1 = 0x8CE1,
1094    ColorAttachment2 = 0x8CE2,
1095    ColorAttachment3 = 0x8CE3,
1096    ColorAttachment4 = 0x8CE4,
1097    ColorAttachment5 = 0x8CE5,
1098    ColorAttachment6 = 0x8CE6,
1099    ColorAttachment7 = 0x8CE7,
1100    ColorAttachment8 = 0x8CE8,
1101    ColorAttachment9 = 0x8CE9,
1102    ColorAttachment10 = 0x8CEA,
1103    ColorAttachment11 = 0x8CEB,
1104    ColorAttachment12 = 0x8CEC,
1105    ColorAttachment13 = 0x8CED,
1106    ColorAttachment14 = 0x8CEE,
1107    ColorAttachment15 = 0x8CEF,
1108}
1109
1110/// Constants passed to getInternalformatParameter
1111#[wasm_bindgen]
1112#[derive(Debug, Clone, Copy)]
1113pub enum InformationType {
1114    /// Returns a Int32Array containing sample counts supported for internalformat in descending order.
1115    Samples = 0x80A9,
1116}
1117
1118/// Constants passed to beginQuery
1119#[wasm_bindgen]
1120#[derive(Debug, Clone, Copy)]
1121pub enum QueryTarget {
1122    /// Specifies an occlusion query: these queries detect whether an object is visible (whether the scoped drawing commands pass the depth test and if so, how many samples pass).
1123    AnySamplesPassed = 0x8C2F,
1124    /// Same as above above, but less accurate and faster version.
1125    AnySamplesPassedConservative = 0x8D6A,
1126    /// Number of primitives that are written to transform feedback buffers.
1127    TransformFeedbackPrimitivesWritten = 0x8C88,
1128}
1129
1130/// Constants passed to getQuery
1131#[wasm_bindgen]
1132#[derive(Debug, Clone, Copy)]
1133pub enum Query {
1134    Current = 0x8865,
1135}
1136
1137/// Constants passed to getQueryParameter
1138#[wasm_bindgen]
1139#[derive(Debug, Clone, Copy)]
1140pub enum QueryParameter {
1141    Result = 0x8866,
1142    ResultAvailable = 0x8867,
1143}
1144
1145/// Constants passed to fenceSync
1146#[wasm_bindgen]
1147#[derive(Debug, Clone, Copy)]
1148pub enum GPUState {
1149    CommandsComplete = 0x9117,
1150}
1151
1152/// Constants passed to clientWaitSync
1153#[wasm_bindgen]
1154#[derive(Debug, Clone, Copy)]
1155pub enum WaitStatus {
1156    /// Indicates that the sync object was signaled when this method was called.
1157    AlreadySignaled = 0x911A,
1158    /// Indicates that the timeout time passed and that the sync object did not become signaled.
1159    TimeoutExpired = 0x911B,
1160    /// Indicates that the sync object was signaled before the timeout expired.
1161    ConditionSatisfied = 0x911C,
1162    /// Indicates that an error occurred during the execution.
1163    WaitFailed = 0x911D,
1164}
1165
1166#[wasm_bindgen]
1167#[derive(Debug, Clone, Copy)]
1168pub enum SyncStatus {
1169    Signaled = 0x9119,
1170    Unsignaled = 0x9118,
1171}
1172
1173/// Constants passed to getSyncParameter
1174#[wasm_bindgen]
1175#[derive(Debug, Clone, Copy)]
1176pub enum SyncParameter {
1177    Type = 0x9112,
1178    Status = 0x9114,
1179    Condition = 0x9113,
1180    Flags = 0x9115,
1181}
1182
1183/// Constants passed to bindTransformFeedback
1184#[wasm_bindgen]
1185#[derive(Debug, Clone, Copy)]
1186pub enum TransformFeedback {
1187    TransformFeedback = 0x8E22,
1188}
1189
1190/// Passed to beginTransformFeedback.
1191#[wasm_bindgen]
1192#[derive(Debug, Clone, Copy)]
1193pub enum TransformFeedbackMode {
1194    /// Passed to drawElements or drawArrays to draw single points.
1195    Points = 0x0000,
1196    /// Passed to drawElements or drawArrays to draw lines. Each vertex connects to the one after it.
1197    Lines = 0x0001,
1198    /// Passed to drawElements or drawArrays to draw triangles. Each set of three vertices creates a separate triangle.
1199    Triangles = 0x0004,
1200}
1201
1202/// Passed to transformFeedbackVaryings.
1203#[wasm_bindgen]
1204#[derive(Debug, Clone, Copy)]
1205pub enum TransformFeedbackBufferMode {
1206    InterleavedAttribs = 0x8C8C,
1207    SeparateAttribs = 0x8C8D,
1208}
1209
1210/// Passed to bindBufferBase
1211#[wasm_bindgen]
1212#[derive(Debug, Clone, Copy)]
1213pub enum BufferBase {
1214    /// Buffer for transform feedback operations.
1215    TransformFeedbackBuffer = 0x8C8E,
1216    /// Buffer used for storing uniform blocks.
1217    UniformBuffer = 0x8A11,
1218}
1219
1220#[wasm_bindgen]
1221#[derive(Debug, Clone, Copy)]
1222pub enum CompareMode {
1223    None = 0,
1224    CompareRefToTexture = 0x884E,
1225}
webgl_rs/glenum.rs

webgl_rs/
glenum.rs
