| 1 | import { TYPES, FORMATS } from '@pixi/constants';
|
| 2 |
|
| 3 | function mapTypeAndFormatToInternalFormat(gl) {
|
| 4 | let table;
|
| 5 | if ("WebGL2RenderingContext" in globalThis && gl instanceof globalThis.WebGL2RenderingContext) {
|
| 6 | table = {
|
| 7 | [TYPES.UNSIGNED_BYTE]: {
|
| 8 | [FORMATS.RGBA]: gl.RGBA8,
|
| 9 | [FORMATS.RGB]: gl.RGB8,
|
| 10 | [FORMATS.RG]: gl.RG8,
|
| 11 | [FORMATS.RED]: gl.R8,
|
| 12 | [FORMATS.RGBA_INTEGER]: gl.RGBA8UI,
|
| 13 | [FORMATS.RGB_INTEGER]: gl.RGB8UI,
|
| 14 | [FORMATS.RG_INTEGER]: gl.RG8UI,
|
| 15 | [FORMATS.RED_INTEGER]: gl.R8UI,
|
| 16 | [FORMATS.ALPHA]: gl.ALPHA,
|
| 17 | [FORMATS.LUMINANCE]: gl.LUMINANCE,
|
| 18 | [FORMATS.LUMINANCE_ALPHA]: gl.LUMINANCE_ALPHA
|
| 19 | },
|
| 20 | [TYPES.BYTE]: {
|
| 21 | [FORMATS.RGBA]: gl.RGBA8_SNORM,
|
| 22 | [FORMATS.RGB]: gl.RGB8_SNORM,
|
| 23 | [FORMATS.RG]: gl.RG8_SNORM,
|
| 24 | [FORMATS.RED]: gl.R8_SNORM,
|
| 25 | [FORMATS.RGBA_INTEGER]: gl.RGBA8I,
|
| 26 | [FORMATS.RGB_INTEGER]: gl.RGB8I,
|
| 27 | [FORMATS.RG_INTEGER]: gl.RG8I,
|
| 28 | [FORMATS.RED_INTEGER]: gl.R8I
|
| 29 | },
|
| 30 | [TYPES.UNSIGNED_SHORT]: {
|
| 31 | [FORMATS.RGBA_INTEGER]: gl.RGBA16UI,
|
| 32 | [FORMATS.RGB_INTEGER]: gl.RGB16UI,
|
| 33 | [FORMATS.RG_INTEGER]: gl.RG16UI,
|
| 34 | [FORMATS.RED_INTEGER]: gl.R16UI,
|
| 35 | [FORMATS.DEPTH_COMPONENT]: gl.DEPTH_COMPONENT16
|
| 36 | },
|
| 37 | [TYPES.SHORT]: {
|
| 38 | [FORMATS.RGBA_INTEGER]: gl.RGBA16I,
|
| 39 | [FORMATS.RGB_INTEGER]: gl.RGB16I,
|
| 40 | [FORMATS.RG_INTEGER]: gl.RG16I,
|
| 41 | [FORMATS.RED_INTEGER]: gl.R16I
|
| 42 | },
|
| 43 | [TYPES.UNSIGNED_INT]: {
|
| 44 | [FORMATS.RGBA_INTEGER]: gl.RGBA32UI,
|
| 45 | [FORMATS.RGB_INTEGER]: gl.RGB32UI,
|
| 46 | [FORMATS.RG_INTEGER]: gl.RG32UI,
|
| 47 | [FORMATS.RED_INTEGER]: gl.R32UI,
|
| 48 | [FORMATS.DEPTH_COMPONENT]: gl.DEPTH_COMPONENT24
|
| 49 | },
|
| 50 | [TYPES.INT]: {
|
| 51 | [FORMATS.RGBA_INTEGER]: gl.RGBA32I,
|
| 52 | [FORMATS.RGB_INTEGER]: gl.RGB32I,
|
| 53 | [FORMATS.RG_INTEGER]: gl.RG32I,
|
| 54 | [FORMATS.RED_INTEGER]: gl.R32I
|
| 55 | },
|
| 56 | [TYPES.FLOAT]: {
|
| 57 | [FORMATS.RGBA]: gl.RGBA32F,
|
| 58 | [FORMATS.RGB]: gl.RGB32F,
|
| 59 | [FORMATS.RG]: gl.RG32F,
|
| 60 | [FORMATS.RED]: gl.R32F,
|
| 61 | [FORMATS.DEPTH_COMPONENT]: gl.DEPTH_COMPONENT32F
|
| 62 | },
|
| 63 | [TYPES.HALF_FLOAT]: {
|
| 64 | [FORMATS.RGBA]: gl.RGBA16F,
|
| 65 | [FORMATS.RGB]: gl.RGB16F,
|
| 66 | [FORMATS.RG]: gl.RG16F,
|
| 67 | [FORMATS.RED]: gl.R16F
|
| 68 | },
|
| 69 | [TYPES.UNSIGNED_SHORT_5_6_5]: {
|
| 70 | [FORMATS.RGB]: gl.RGB565
|
| 71 | },
|
| 72 | [TYPES.UNSIGNED_SHORT_4_4_4_4]: {
|
| 73 | [FORMATS.RGBA]: gl.RGBA4
|
| 74 | },
|
| 75 | [TYPES.UNSIGNED_SHORT_5_5_5_1]: {
|
| 76 | [FORMATS.RGBA]: gl.RGB5_A1
|
| 77 | },
|
| 78 | [TYPES.UNSIGNED_INT_2_10_10_10_REV]: {
|
| 79 | [FORMATS.RGBA]: gl.RGB10_A2,
|
| 80 | [FORMATS.RGBA_INTEGER]: gl.RGB10_A2UI
|
| 81 | },
|
| 82 | [TYPES.UNSIGNED_INT_10F_11F_11F_REV]: {
|
| 83 | [FORMATS.RGB]: gl.R11F_G11F_B10F
|
| 84 | },
|
| 85 | [TYPES.UNSIGNED_INT_5_9_9_9_REV]: {
|
| 86 | [FORMATS.RGB]: gl.RGB9_E5
|
| 87 | },
|
| 88 | [TYPES.UNSIGNED_INT_24_8]: {
|
| 89 | [FORMATS.DEPTH_STENCIL]: gl.DEPTH24_STENCIL8
|
| 90 | },
|
| 91 | [TYPES.FLOAT_32_UNSIGNED_INT_24_8_REV]: {
|
| 92 | [FORMATS.DEPTH_STENCIL]: gl.DEPTH32F_STENCIL8
|
| 93 | }
|
| 94 | };
|
| 95 | } else {
|
| 96 | table = {
|
| 97 | [TYPES.UNSIGNED_BYTE]: {
|
| 98 | [FORMATS.RGBA]: gl.RGBA,
|
| 99 | [FORMATS.RGB]: gl.RGB,
|
| 100 | [FORMATS.ALPHA]: gl.ALPHA,
|
| 101 | [FORMATS.LUMINANCE]: gl.LUMINANCE,
|
| 102 | [FORMATS.LUMINANCE_ALPHA]: gl.LUMINANCE_ALPHA
|
| 103 | },
|
| 104 | [TYPES.UNSIGNED_SHORT_5_6_5]: {
|
| 105 | [FORMATS.RGB]: gl.RGB
|
| 106 | },
|
| 107 | [TYPES.UNSIGNED_SHORT_4_4_4_4]: {
|
| 108 | [FORMATS.RGBA]: gl.RGBA
|
| 109 | },
|
| 110 | [TYPES.UNSIGNED_SHORT_5_5_5_1]: {
|
| 111 | [FORMATS.RGBA]: gl.RGBA
|
| 112 | }
|
| 113 | };
|
| 114 | }
|
| 115 | return table;
|
| 116 | }
|
| 117 |
|
| 118 | export { mapTypeAndFormatToInternalFormat };
|
| 119 |
|