()
| 174 | let lastRenderedFrameNumber = -1; |
| 175 | |
| 176 | function tryPollSharedBuffer(): boolean { |
| 177 | if (!consumer || !useSharedBuffer) return false; |
| 178 | |
| 179 | if (renderMode !== "webgpu") { |
| 180 | if (!sharedReadBuffer || sharedReadBufferSize < consumer.getSlotSize()) { |
| 181 | sharedReadBuffer = new Uint8Array(consumer.getSlotSize()); |
| 182 | sharedReadBufferSize = sharedReadBuffer.byteLength; |
| 183 | } |
| 184 | |
| 185 | const size = consumer.readInto(sharedReadBuffer, 0); |
| 186 | if (size != null && size > 0) { |
| 187 | queueFrameFromBytes(sharedReadBuffer.subarray(0, size)); |
| 188 | return true; |
| 189 | } |
| 190 | } |
| 191 | return false; |
| 192 | } |
| 193 | |
| 194 | interface FrameMetadataRgba { |
| 195 | format: "rgba"; |
no test coverage detected