diff options
Diffstat (limited to 'quic.js')
| -rw-r--r-- | quic.js | 51 |
1 files changed, 30 insertions, 21 deletions
@@ -22,12 +22,15 @@ var encoder; -var QUIC_IMAGE_TYPE_INVALID = 0; -var QUIC_IMAGE_TYPE_GRAY = 1; -var QUIC_IMAGE_TYPE_RGB16 = 2; -var QUIC_IMAGE_TYPE_RGB24 = 3; -var QUIC_IMAGE_TYPE_RGB32 = 4; -var QUIC_IMAGE_TYPE_RGBA = 5; +var Constants = { + QUIC_IMAGE_TYPE_INVALID : 0, + QUIC_IMAGE_TYPE_GRAY : 1, + QUIC_IMAGE_TYPE_RGB16 : 2, + QUIC_IMAGE_TYPE_RGB24 : 3, + QUIC_IMAGE_TYPE_RGB32 : 4, + QUIC_IMAGE_TYPE_RGBA : 5, +}; + var DEFevol = 3; var DEFwmimax = 6; var DEFwminext = 2048; @@ -191,17 +194,17 @@ function family_init(family, bpc, limit) function quic_image_bpc(type) { switch (type) { - case QUIC_IMAGE_TYPE_GRAY: + case Constants.QUIC_IMAGE_TYPE_GRAY: return 8; - case QUIC_IMAGE_TYPE_RGB16: + case Constants.QUIC_IMAGE_TYPE_RGB16: return 5; - case QUIC_IMAGE_TYPE_RGB24: + case Constants.QUIC_IMAGE_TYPE_RGB24: return 8; - case QUIC_IMAGE_TYPE_RGB32: + case Constants.QUIC_IMAGE_TYPE_RGB32: return 8; - case QUIC_IMAGE_TYPE_RGBA: + case Constants.QUIC_IMAGE_TYPE_RGBA: return 8; - case QUIC_IMAGE_TYPE_INVALID: + case Constants.QUIC_IMAGE_TYPE_INVALID: default: console.log("quic: bad image type\n"); return 0; @@ -1189,8 +1192,8 @@ QuicEncoder.prototype.quic_decode = function(buf, stride) switch (this.type) { - case QUIC_IMAGE_TYPE_RGB32: - case QUIC_IMAGE_TYPE_RGB24: + case Constants.QUIC_IMAGE_TYPE_RGB32: + case Constants.QUIC_IMAGE_TYPE_RGB24: this.channels[0].correlate_row.zero = 0; this.channels[1].correlate_row.zero = 0; this.channels[2].correlate_row.zero = 0; @@ -1208,11 +1211,11 @@ QuicEncoder.prototype.quic_decode = function(buf, stride) this.rows_completed++; }; break; - case QUIC_IMAGE_TYPE_RGB16: + case Constants.QUIC_IMAGE_TYPE_RGB16: console.log("quic: unsupported output format\n"); return false; break; - case QUIC_IMAGE_TYPE_RGBA: + case Constants.QUIC_IMAGE_TYPE_RGBA: this.channels[0].correlate_row.zero = 0; this.channels[1].correlate_row.zero = 0; this.channels[2].correlate_row.zero = 0; @@ -1237,12 +1240,12 @@ QuicEncoder.prototype.quic_decode = function(buf, stride) } break; - case QUIC_IMAGE_TYPE_GRAY: + case Constants.QUIC_IMAGE_TYPE_GRAY: console.log("quic: unsupported output format\n"); return false; break; - case QUIC_IMAGE_TYPE_INVALID: + case Constants.QUIC_IMAGE_TYPE_INVALID: default: console.log("quic: bad image type\n"); return false; @@ -1255,8 +1258,8 @@ QuicEncoder.prototype.simple_quic_decode = function(buf) var stride = 4; /* FIXME - proper stride calc please */ if (!this.quic_decode_begin(buf)) return undefined; - if (this.type != QUIC_IMAGE_TYPE_RGB32 && this.type != QUIC_IMAGE_TYPE_RGB24 - && this.type != QUIC_IMAGE_TYPE_RGBA) + if (this.type != Constants.QUIC_IMAGE_TYPE_RGB32 && this.type != Constants.QUIC_IMAGE_TYPE_RGB24 + && this.type != Constants.QUIC_IMAGE_TYPE_RGBA) return undefined; var out = new Uint8Array(this.width*this.height*4); out[0] = 69; @@ -1299,7 +1302,7 @@ function convert_spice_quic_to_web(context, spice_quic) ret.data[i + 0] = spice_quic.outptr[i + 2]; ret.data[i + 1] = spice_quic.outptr[i + 1]; ret.data[i + 2] = spice_quic.outptr[i + 0]; - if (spice_quic.type !== QUIC_IMAGE_TYPE_RGBA) + if (spice_quic.type !== Constants.QUIC_IMAGE_TYPE_RGBA) ret.data[i + 3] = 255; else ret.data[i + 3] = 255 - spice_quic.outptr[i + 3]; @@ -1334,3 +1337,9 @@ if (need_init) if (!encoder) throw("quic: failed to create encoder"); } + +export { + Constants, + SpiceQuic, + convert_spice_quic_to_web, +}; |