uni_gl/
glenum.rs

1/*
2    Copy from https://docs.rs/crate/glenum/0.1.1/source/src/lib.rs
3
4    Documentation taken from https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Constants
5*/
6
7/// Constants passed to WebGLRenderingContext.vertexAttribPointer()
8#[derive(Debug, Clone, Copy)]
9pub enum AttributeSize {
10    One = 1,
11    Two = 2,
12    Three = 3,
13    Four = 4,
14}
15
16/// Constants passed to WebGLRenderingContext.createShader()
17#[derive(Debug, Clone, Copy)]
18pub enum ShaderKind {
19    /// Passed to createShader to define a fragment shader.
20    Fragment = 0x8B30,
21    /// Passed to createShader to define a vertex shader
22    Vertex = 0x8B31,
23}
24
25/// Constants passed to WebGLRenderingContext.createShader()
26#[derive(Debug, Clone, Copy)]
27pub enum ShaderParameter {
28    /// Passed to getShaderParamter 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
29    CompileStatus = 0x8B81,
30    /// Passed to getShaderParamter to determine if a shader was deleted via deleteShader. Returns true if it was, false otherwise.
31    DeleteStatus = 0x8B80,
32    /// 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.
33    LinkStatus = 0x8B82,
34    /// Passed to getProgramParameter after calling validateProgram to determine if it is valid. Returns false if errors were found.
35    ValidateStatus = 0x8B83,
36    /// Passed to getProgramParameter after calling attachShader to determine if the shader was attached correctly. Returns false if errors occurred.
37    AttachedShaders = 0x8B85,
38    /// Passed to getProgramParameter to get the number of attributes active in a program.
39    ActiveAttributes = 0x8B89,
40    /// Passed to getProgramParamter to get the number of uniforms active in a program.
41    ActiveUniforms = 0x8B86,
42    /// The maximum number of entries possible in the vertex attribute list.
43    MaxVertexAttribs = 0x8869,
44    ///
45    MaxVertexUniformVectors = 0x8DFB,
46    ///
47    MaxVaryingVectors = 0x8DFC,
48    ///
49    MaxCombinedTextureImageUnits = 0x8B4D,
50    ///
51    MaxVertexTextureImageUnits = 0x8B4C,
52    /// Implementation dependent number of maximum texture units. At least 8.
53    MaxTextureImageUnits = 0x8872,
54    ///
55    MaxFragmentUniformVectors = 0x8DFD,
56    ///
57    ShaderType = 0x8B4F,
58    ///
59    ShadingLanguageVersion = 0x8B8C,
60    ///
61    CurrentProgram = 0x8B8D,
62}
63
64/// Passed to bindBuffer or bufferData to specify the type of buffer being used.
65#[derive(Debug, Clone, Copy)]
66pub enum BufferKind {
67    /// to store vertex attributes
68    Array = 0x8892,
69    /// to store vertex array indices
70    ElementArray = 0x8893,
71}
72
73#[derive(Debug, Clone, Copy)]
74pub enum DrawMode {
75    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to be used often and not change often.
76    Static = 0x88E4,
77    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to be used often and change often.
78    Dynamic = 0x88E8,
79    /// Passed to bufferData as a hint about whether the contents of the buffer are likely to not be used often.
80    Stream = 0x88E0,
81}
82
83#[derive(Debug, Clone, Copy)]
84pub enum BufferParameter {
85    /// Passed to getBufferParameter to get a buffer's size.
86    Size = 0x8764,
87    /// Passed to getBufferParameter to get the hint for the buffer passed in when it was created.
88    Usage = 0x8765,
89}
90
91#[derive(Debug, Clone, Copy)]
92pub enum DataType {
93    I8 = 0x1400,
94    U8 = 0x1401,
95    I16 = 0x1402,
96    U16 = 0x1403,
97    I32 = 0x1404,
98    U32 = 0x1405,
99    Float = 0x1406,
100}
101
102#[derive(Debug, Clone, Copy)]
103pub enum Flag {
104    /// Passed to enable/disable to turn on/off blending. Can also be used with getParameter to find the current blending method.
105    Blend = 0x0BE2,
106    /// Passed to enable/disable to turn on/off the depth test. Can also be used with getParameter to query the depth test.
107    DepthTest = 0x0B71,
108    /// Passed to enable/disable to turn on/off dithering. Can also be used with getParameter to find the current dithering method.
109    Dither = 0x0BD0,
110    /// 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.
111    PolygonOffsetFill = 0x8037,
112    /// Passed to enable/disable to turn on/off the alpha to coverage. Used in multi-sampling alpha channels.
113    SampleAlphaToCoverage = 0x809E,
114    /// Passed to enable/disable to turn on/off the sample coverage. Used in multi-sampling.
115    SampleCoverage = 0x80A0,
116    /// Passed to enable/disable to turn on/off the scissor test. Can also be used with getParameter to query the scissor test.
117    ScissorTest = 0x0C11,
118    /// Passed to enable/disable to turn on/off the stencil test. Can also be used with getParameter to query the stencil test.
119    StencilTest = 0x0B90,
120}
121
122#[derive(Debug, Clone, Copy)]
123pub enum BufferBit {
124    /// Passed to clear to clear the current depth buffer.
125    Depth = 0x00000100,
126    /// Passed to clear to clear the current stencil buffer.
127    Stencil = 0x00000400,
128    /// Passed to clear to clear the current color buffer.
129    Color = 0x00004000,
130}
131
132/// Passed to drawElements or drawArrays to draw primitives.
133#[derive(Debug, Clone, Copy)]
134pub enum Primitives {
135    /// Passed to drawElements or drawArrays to draw single points.
136    Points = 0x0000,
137    /// Passed to drawElements or drawArrays to draw lines. Each vertex connects to the one after it.
138    Lines = 0x0001,
139    /// Passed to drawElements or drawArrays to draw lines. Each set of two vertices is treated as a separate line segment.
140    LineLoop = 0x0002,
141    /// Passed to drawElements or drawArrays to draw a connected group of line segments from the first vertex to the last.
142    LineStrip = 0x0003,
143    /// Passed to drawElements or drawArrays to draw triangles. Each set of three vertices creates a separate triangle.
144    Triangles = 0x0004,
145    /// Passed to drawElements or drawArrays to draw a connected group of triangles.
146    TriangleStrip = 0x0005,
147    /// 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.
148    TriangleFan = 0x0006,
149}
150
151/// Constants passed to WebGLRenderingContext.blendFunc() or WebGLRenderingContext.blendFuncSeparate() to specify the blending mode (for both, RBG and alpha, or separately).
152#[derive(Debug, Clone, Copy)]
153pub enum BlendMode {
154    /// Passed to blendFunc or blendFuncSeparate to turn off a component.
155    Zero = 0,
156    /// Passed to blendFunc or blendFuncSeparate to turn on a component.
157    One = 1,
158    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the source elements color.
159    SrcColor = 0x0300,
160    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the source elements color.
161    OneMinusSrcColor = 0x0301,
162    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the source's alpha.
163    SrcAlpha = 0x0302,
164    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the source's alpha.
165    OneMinusSrcAlpha = 0x0303,
166    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the destination's alpha.
167    DstAlpha = 0x0304,
168    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the destination's alpha.
169    OneMinusDstAlpha = 0x0305,
170    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the destination's color.
171    DstColor = 0x0306,
172    /// Passed to blendFunc or blendFuncSeparate to multiply a component by one minus the destination's color.
173    OneMinusDstColor = 0x0307,
174    /// Passed to blendFunc or blendFuncSeparate to multiply a component by the minimum of source's alpha or one minus the destination's alpha.
175    SrcAlphaSaturate = 0x0308,
176    /// Passed to blendFunc or blendFuncSeparate to specify a constant color blend function.
177    ConstantColor = 0x8001,
178    /// Passed to blendFunc or blendFuncSeparate to specify one minus a constant color blend function.
179    OneMinusConstantColor = 0x8002,
180    /// Passed to blendFunc or blendFuncSeparate to specify a constant alpha blend function.
181    ConstantAlpha = 0x8003,
182    /// Passed to blendFunc or blendFuncSeparate to specify one minus a constant alpha blend function.
183    OneMinusConstantAlpha = 0x8004,
184}
185
186/// Constants passed to WebGLRenderingContext.blendEquation()
187/// or WebGLRenderingContext.blendEquationSeparate() to control
188/// how the blending is calculated (for both, RBG and alpha, or separately).
189#[derive(Debug, Clone, Copy)]
190pub enum BlendEquation {
191    /// Passed to blendEquation or blendEquationSeparate to set an addition blend function.
192    FuncAdd = 0x8006,
193    /// Passed to blendEquation or blendEquationSeparate to specify a subtraction blend function (source - destination).
194    FuncSubstract = 0x800A,
195    /// Passed to blendEquation or blendEquationSeparate to specify a reverse subtraction blend function (destination - source).
196    FuncReverseSubtract = 0x800B,
197}
198
199/// Constants passed to WebGLRenderingContext.getParameter() to specify what information to return.
200#[derive(Debug, Clone, Copy)]
201pub enum Parameter {
202    /// Passed to getParameter to get the current RGB blend function. same as BlendEquationRgb
203    BlendEquation = 0x8009,
204    /// Passed to getParameter to get the current alpha blend function. Same as BLEND_EQUATION
205    BlendEquationAlpha = 0x883D,
206    /// Passed to getParameter to get the current destination RGB blend function.
207    BlendDstRgb = 0x80C8,
208    /// Passed to getParameter to get the current destination RGB blend function.
209    BlendSrcRgb = 0x80C9,
210    /// Passed to getParameter to get the current destination alpha blend function.
211    BlendDstAlpha = 0x80CA,
212    /// Passed to getParameter to get the current source alpha blend function.
213    BlendSrcAlpha = 0x80CB,
214    /// Passed to getParameter to return a the current blend color.
215    BlendColor = 0x8005,
216    /// Passed to getParameter to get the array buffer binding.
217    ArrayBufferBinding = 0x8894,
218    /// Passed to getParameter to get the current element array buffer.
219    ElementArrayBufferBinding = 0x8895,
220    /// Passed to getParameter to get the current lineWidth (set by the lineWidth method).
221    LineWidth = 0x0B21,
222    /// Passed to getParameter to get the current size of a point drawn with gl.POINTS
223    AliasedPointSizeRange = 0x846D,
224    /// 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.
225    AliasedLineWidthRange = 0x846E,
226    /// Passed to getParameter to get the current value of cullFace. Should return FRONT, BACK, or FRONT_AND_BACK
227    CullFaceMode = 0x0B45,
228    /// Passed to getParameter to determine the current value of frontFace. Should return CW or CCW.
229    FrontFace = 0x0B46,
230    /// Passed to getParameter to return a length-2 array of floats giving the current depth range.
231    DepthRange = 0x0B70,
232    /// Passed to getParameter to determine if the depth write mask is enabled.
233    DepthWritemask = 0x0B72,
234    /// Passed to getParameter to determine the current depth clear value.
235    DepthClearValue = 0x0B73,
236    /// Passed to getParameter to get the current depth function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.
237    DepthFunc = 0x0B74,
238    /// Passed to getParameter to get the value the stencil will be cleared to.
239    StencilClearValue = 0x0B91,
240    /// Passed to getParameter to get the current stencil function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.
241    StencilFunc = 0x0B92,
242    /// Passed to getParameter to get the current stencil fail function. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.
243    StencilFail = 0x0B94,
244    /// 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.
245    StencilPassDepthFail = 0x0B95,
246    /// 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.
247    StencilPassDepthPass = 0x0B96,
248    /// Passed to getParameter to get the reference value used for stencil tests.
249    StencilRef = 0x0B97,
250    ///
251    StencilValueMask = 0x0B93,
252    ///
253    StencilWritemask = 0x0B98,
254    ///
255    StencilBackFunc = 0x8800,
256    ///
257    StencilBackFail = 0x8801,
258    ///
259    StencilBackPassDepthFail = 0x8802,
260    ///
261    StencilBackPassDepthPass = 0x8803,
262    ///
263    StencilBackRef = 0x8CA3,
264    ///
265    StencilBackValueMask = 0x8CA4,
266    ///
267    StencilBackWritemask = 0x8CA5,
268    /// Returns an Int32Array with four elements for the current viewport dimensions.
269    Viewport = 0x0BA2,
270    /// Returns an Int32Array with four elements for the current scissor box dimensions.
271    ScissorBox = 0x0C10,
272    ///
273    ColorClearValue = 0x0C22,
274    ///
275    ColorWritemask = 0x0C23,
276    ///
277    UnpackAlignment = 0x0CF5,
278    ///
279    PackAlignment = 0x0D05,
280    ///
281    MaxTextureSize = 0x0D33,
282    ///
283    MaxViewportDims = 0x0D3A,
284    ///
285    SubpixelBits = 0x0D50,
286    ///
287    RedBits = 0x0D52,
288    ///
289    GreenBits = 0x0D53,
290    ///
291    BlueBits = 0x0D54,
292    ///
293    AlphaBits = 0x0D55,
294    ///
295    DepthBits = 0x0D56,
296    ///
297    StencilBits = 0x0D57,
298    ///
299    PolygonOffsetUnits = 0x2A00,
300    ///
301    PolygonOffsetFactor = 0x8038,
302    ///
303    TextureBinding2d = 0x8069,
304    ///
305    SampleBuffers = 0x80A8,
306    ///
307    Samples = 0x80A9,
308    ///
309    SampleCoverageValue = 0x80AA,
310    ///
311    SampleCoverageInvert = 0x80AB,
312    ///
313    CompressedTextureFormats = 0x86A3,
314    ///
315    Vendor = 0x1F00,
316    ///
317    Renderer = 0x1F01,
318    ///
319    Version = 0x1F02,
320    ///
321    ImplementationColorReadType = 0x8B9A,
322    ///
323    ImplementationColorReadFormat = 0x8B9B,
324    ///
325    BrowserDefaultWebgl = 0x9244,
326
327    ///
328    TextureBindingCubeMap = 0x8514,
329
330    ///
331    MaxCubeMapTextureSize = 0x851C,
332}
333
334/// Constants passed to WebGLRenderingContext.getVertexAttrib().
335#[derive(Debug, Clone, Copy)]
336pub enum VertexAttrib {
337    /// Passed to getVertexAttrib to read back the current vertex attribute.
338    Current = 0x8626,
339    ///
340    ArrayEnabled = 0x8622,
341    ///
342    ArraySize = 0x8623,
343    ///
344    ArrayStride = 0x8624,
345    ///
346    ArrayType = 0x8625,
347    ///
348    ArrayNormalized = 0x886A,
349    ///
350    ArrayPointer = 0x8645,
351    ///
352    ArrayBufferBinding = 0x889F,
353}
354
355/// Constants passed to WebGLRenderingContext.cullFace().
356#[derive(Debug, Clone, Copy)]
357pub enum Culling {
358    /// Passed to enable/disable to turn on/off culling. Can also be used with getParameter to find the current culling method.
359    CullFace = 0x0B44,
360    /// Passed to cullFace to specify that only front faces should be drawn.
361    Front = 0x0404,
362    /// Passed to cullFace to specify that only back faces should be drawn.
363    Back = 0x0405,
364    /// Passed to cullFace to specify that front and back faces should be drawn.
365    FrontAndBack = 0x0408,
366}
367
368/// Constants returned from WebGLRenderingContext.getError().
369#[derive(Debug, Clone, Copy)]
370pub enum Error {
371    /// Returned from getError.
372    NoError = 0,
373    /// Returned from getError.
374    InvalidEnum = 0x0500,
375    /// Returned from getError.
376    InvalidValue = 0x0501,
377    /// Returned from getError.
378    InvalidOperation = 0x0502,
379    /// Returned from getError.
380    OutOfMemory = 0x0505,
381    /// Returned from getError.
382    ContextLostWebgl = 0x9242,
383}
384
385/// Constants passed to WebGLRenderingContext.frontFace().
386#[derive(Debug, Clone, Copy)]
387pub enum FrontFaceDirection {
388    /// Passed to frontFace to specify the front face of a polygon is drawn in the clockwise direction
389    CW = 0x0900,
390    /// Passed to frontFace to specify the front face of a polygon is drawn in the counter clockwise direction
391    CCW = 0x0901,
392}
393
394/// Constants passed to WebGLRenderingContext.depthFunc().
395#[derive(Debug, Clone, Copy)]
396pub enum DepthTest {
397    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will never pass. i.e. Nothing will be drawn.
398    Never = 0x0200,
399    /// 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.
400    Always = 0x0207,
401    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than the stored value.
402    Less = 0x0201,
403    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is equals to the stored value.
404    Equal = 0x0202,
405    /// 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.
406    Lequal = 0x0203,
407    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than the stored value.
408    Greater = 0x0204,
409    /// 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.
410    Gequal = 0x0206,
411    /// 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.
412    Notequal = 0x0205,
413}
414
415/// Constants passed to WebGLRenderingContext.stencilFunc().
416#[derive(Debug, Clone, Copy)]
417pub enum StencilTest {
418    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will never pass. i.e. Nothing will be drawn.
419    Never = 0x0200,
420    /// 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.
421    Always = 0x0207,
422    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is less than the stored value.
423    Less = 0x0201,
424    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is equals to the stored value.
425    Equal = 0x0202,
426    /// 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.
427    Lequal = 0x0203,
428    /// Passed to depthFunction or stencilFunction to specify depth or stencil tests will pass if the new depth value is greater than the stored value.
429    Greater = 0x0204,
430    /// 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.
431    Gequal = 0x0206,
432    /// 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.
433    Notequal = 0x0205,
434}
435
436/// Constants passed to WebGLRenderingContext.stencilOp().
437#[derive(Debug, Clone, Copy)]
438pub enum StencilAction {
439    ///
440    Keep = 0x1E00,
441    ///
442    Replace = 0x1E01,
443    ///
444    Incr = 0x1E02,
445    ///
446    Decr = 0x1E03,
447    ///
448    Invert = 0x150A,
449    ///
450    IncrWrap = 0x8507,
451    ///
452    DecrWrap = 0x8508,
453}
454
455#[derive(Debug, Clone, Copy)]
456pub enum PixelType {
457    ///
458    UnsignedByte = 0x1401,
459    ///
460    UnsignedShort4444 = 0x8033,
461    ///
462    UnsignedShort5551 = 0x8034,
463    ///
464    UnsignedShort565 = 0x8363,
465
466    ///
467    UnsignedShort = 0x1403,
468    ///
469    UnsignedInt = 0x1405,
470
471    ///
472    UnsignedInt24 = 0x84FA,
473
474    ///
475    Float = 0x1406,
476}
477
478#[derive(Debug, Clone, Copy)]
479pub enum PixelFormat {
480    ///
481    DepthComponent = 0x1902,
482    ///
483    Alpha = 0x1906,
484    ///
485    Rgb = 0x1907,
486    ///
487    Rgba = 0x1908,
488    ///
489    Luminance = 0x1909,
490    ///
491    LuminanceAlpha = 0x190A,
492}
493
494/// Constants passed to WebGLRenderingContext.hint()
495#[derive(Debug, Clone, Copy)]
496pub enum Hint {
497    /// There is no preference for this behavior.
498    DontCare = 0x1100,
499    /// The most efficient behavior should be used.
500    Fastest = 0x1101,
501    /// The most correct or the highest quality option should be used.
502    Nicest = 0x1102,
503    /// Hint for the quality of filtering when generating mipmap images with WebGLRenderingContext.generateMipmap().
504    GenerateMipmapHint = 0x8192,
505}
506
507/// WebGLRenderingContext.texParameter[fi]() or WebGLRenderingContext.bindTexture() "target" parameter
508#[derive(Debug, Clone, Copy)]
509pub enum TextureKind {
510    ///
511    Texture2d = 0x0DE1,
512    ///
513    TextureCubeMap = 0x8513,
514}
515
516/// WebGLRenderingContext.texParameter[fi]() "pname" parameter
517#[derive(Debug, Clone, Copy)]
518pub enum TextureParameter {
519    ///
520    TextureMagFilter = 0x2800,
521    ///
522    TextureMinFilter = 0x2801,
523    ///
524    TextureWrapS = 0x2802,
525    ///
526    TextureWrapT = 0x2803,
527    ///
528    BorderColor = 0x1004,
529
530    /// WebGL 2.0 only
531    TextureWrapR = 32882,
532}
533
534/// WebGLRenderingContext.texImage2D() "target" parameter
535#[derive(Debug, Clone, Copy)]
536pub enum TextureBindPoint {
537    ///
538    Texture2d = 0x0DE1,
539    ///
540    TextureCubeMapPositiveX = 0x8515,
541    ///
542    TextureCubeMapNegativeX = 0x8516,
543    ///
544    TextureCubeMapPositiveY = 0x8517,
545    ///
546    TextureCubeMapNegativeY = 0x8518,
547    ///
548    TextureCubeMapPositiveZ = 0x8519,
549    ///
550    TextureCubeMapNegativeZ = 0x851A,
551}
552
553/// WebGLRenderingContext.texParameter[fi]() "param" parameter
554#[derive(Debug, Clone, Copy)]
555pub enum TextureMagFilter {
556    ///
557    Nearest = 0x2600,
558    ///
559    Linear = 0x2601,
560}
561
562/// WebGLRenderingContext.texParameter[fi]() "param" parameter
563#[derive(Debug, Clone, Copy)]
564pub enum TextureMinFilter {
565    ///
566    Nearest = 0x2600,
567    ///
568    Linear = 0x2601,
569    ///
570    NearestMipmapNearest = 0x2700,
571    ///
572    LinearMipmapNearest = 0x2701,
573    ///
574    NearestMipmapLinear = 0x2702,
575    ///
576    LinearMipmapLinear = 0x2703,
577}
578
579/// WebGLRenderingContext.texParameter[fi]() "param" parameter
580#[derive(Debug, Clone, Copy, PartialEq)]
581pub enum TextureWrap {
582    ///
583    Repeat = 0x2901,
584    ///
585    ClampToEdge = 0x812F,
586    ///
587    MirroredRepeat = 0x8370,
588}
589
590/// Constants passed to WebGLRenderingContext.hint()
591#[derive(Debug, Clone, Copy)]
592pub enum Buffers {
593    ///
594    Framebuffer = 0x8D40,
595    ///
596    Renderbuffer = 0x8D41,
597    ///
598    Rgba4 = 0x8056,
599    ///
600    Rgb5A1 = 0x8057,
601    ///
602    Rgb565 = 0x8D62,
603    ///
604    DepthComponent16 = 0x81A5,
605    ///
606    StencilIndex = 0x1901,
607    ///
608    StencilIndex8 = 0x8D48,
609    ///
610    DepthStencil = 0x84F9,
611    ///
612    RenderbufferWidth = 0x8D42,
613    ///
614    RenderbufferHeight = 0x8D43,
615    ///
616    RenderbufferInternalFormat = 0x8D44,
617    ///
618    RenderbufferRedSize = 0x8D50,
619    ///
620    RenderbufferGreenSize = 0x8D51,
621    ///
622    RenderbufferBlueSize = 0x8D52,
623    ///
624    RenderbufferAlphaSize = 0x8D53,
625    ///
626    RenderbufferDepthSize = 0x8D54,
627    ///
628    RenderbufferStencilSize = 0x8D55,
629    ///
630    FramebufferAttachmentObjectType = 0x8CD0,
631    ///
632    FramebufferAttachmentObjectName = 0x8CD1,
633    ///
634    FramebufferAttachmentTextureLevel = 0x8CD2,
635    ///
636    FramebufferAttachmentTextureCubeMapFace = 0x8CD3,
637    ///
638    ColorAttachment0 = 0x8CE0,
639    ///
640    DepthAttachment = 0x8D00,
641    ///
642    StencilAttachment = 0x8D20,
643    ///
644    DepthStencilAttachment = 0x821A,
645    ///
646    None = 0,
647    ///
648    FramebufferComplete = 0x8CD5,
649    ///
650    FramebufferIncompleteAttachment = 0x8CD6,
651    ///
652    FramebufferIncompleteMissingAttachment = 0x8CD7,
653    ///
654    FramebufferIncompleteDimensions = 0x8CD9,
655    ///
656    FramebufferUnsupported = 0x8CDD,
657    ///
658    FramebufferBinding = 0x8CA6,
659    ///
660    RenderbufferBinding = 0x8CA7,
661    ///
662    MaxRenderbufferSize = 0x84E8,
663    ///
664    InvalidFramebufferOperation = 0x0506,
665}
666
667/// Constants passed to WebGLRenderingContext.hint()
668#[derive(Debug, Clone, Copy)]
669pub enum PixelStorageMode {
670    ///
671    UnpackFlipYWebgl = 0x9240,
672    ///
673    UnpackPremultiplyAlphaWebgl = 0x9241,
674    ///
675    UnpackColorspaceConversionWebgl = 0x9243,
676    /// Packing of pixel data into memory.
677    /// Can be 1, 2, 4, 8 defaults to 4
678    PackAlignment = 0x0D05,
679    /// Unpacking of pixel data from memory
680    /// Can be 1, 2, 4, 8 defaults to 4
681    UnpackAlignment = 0x0CF5,
682}
683
684///
685#[derive(Debug, Clone, Copy)]
686pub enum ShaderPrecision {
687    ///
688    LowFloat = 0x8DF0,
689    ///
690    MediumFloat = 0x8DF1,
691    ///
692    HighFloat = 0x8DF2,
693    ///
694    LowInt = 0x8DF3,
695    ///
696    MediumInt = 0x8DF4,
697    ///
698    HighInt = 0x8DF5,
699}
700
701/// Constants passed to WebGLRenderingContext.hint()
702#[derive(Debug, Clone, Copy)]
703pub enum UniformType {
704    ///
705    FloatVec2 = 0x8B50,
706    ///
707    FloatVec3 = 0x8B51,
708    ///
709    FloatVec4 = 0x8B52,
710    ///
711    IntVec2 = 0x8B53,
712    ///
713    IntVec3 = 0x8B54,
714    ///
715    IntVec4 = 0x8B55,
716    ///
717    Bool = 0x8B56,
718    ///
719    BoolVec2 = 0x8B57,
720    ///
721    BoolVec3 = 0x8B58,
722    ///
723    BoolVec4 = 0x8B59,
724    ///
725    FloatMat2 = 0x8B5A,
726    ///
727    FloatMat3 = 0x8B5B,
728    ///
729    FloatMat4 = 0x8B5C,
730    ///
731    Sampler2d = 0x8B5E,
732    ///
733    SamplerCube = 0x8B60,
734}
735
736///
737#[derive(Debug, Clone, Copy)]
738pub enum TextureCompression {
739    /// A DXT1-compressed image in an RGB image format.
740    RgbDxt1 = 0x83F0,
741    /// A DXT1-compressed image in an RGB image format with a simple on/off alpha value.
742    RgbaDxt1 = 0x83F1,
743    ///	A DXT3-compressed image in an RGBA image format.
744    /// Compared to a 32-bit RGBA texture, it offers 4:1 compression.
745    RgbaDxt3 = 0x83F2,
746    /// A DXT5-compressed image in an RGBA image format.
747    /// It also provides a 4:1 compression,
748    /// but differs to the DXT3 compression in how the alpha compression is done.
749    RgbaDxt5 = 0x83F3,
750}
751
752///
753#[derive(Debug, Clone, Copy)]
754pub enum ColorBuffer {
755    None = 0,
756    Back = 0x0405,
757    ColorAttachment0 = 0x8CE0,
758    ColorAttachment1 = 0x8CE1,
759    ColorAttachment2 = 0x8CE2,
760    ColorAttachment3 = 0x8CE3,
761    ColorAttachment4 = 0x8CE4,
762    ColorAttachment5 = 0x8CE5,
763    ColorAttachment6 = 0x8CE6,
764    ColorAttachment7 = 0x8CE7,
765    ColorAttachment8 = 0x8CE8,
766}
uni_gl/glenum.rs

uni_gl/
glenum.rs
