Method flushDraw

src/webgpu/p5.RendererWebGPU.js:1705–1764

()

    }

    flushDraw() {
      this._finishActiveRenderPass();
      // Only submit if we actually had any draws
      if (this._hasPendingDraws) {
        // Create a copy of pending command encoders
        const commandsToSubmit = this._pendingCommandEncoders;
        this._pendingCommandEncoders = [];
        this._hasPendingDraws = false;

        if (this.activeUniformBuffers.length > 0) {
          const encoder = this.device.createCommandEncoder();
          for (const bufferInfo of this.activeUniformBuffers) {
            bufferInfo.buffer.unmap();
            encoder.copyBufferToBuffer(
              bufferInfo.buffer,
              bufferInfo.uniformBuffer,
            );
          }
          commandsToSubmit.unshift(encoder.finish());
        }

        // Submit the commands
        this.queue.submit(commandsToSubmit);

        for (const buf of this.activeUniformBuffers) {
          // buf.buffer = this.device.createBuffer({
            // size: buf.size,
            // usage: GPUBufferUsage.MAP_WRITE | GPUBufferUsage.COPY_SRC,
            // mappedAtCreation: true,
          // });
          buf.offset = 0;
          buf.lastOffset = 0;
          // this.resettingUniformBuffers.push(
            buf.buffer.mapAsync(GPUMapMode.WRITE).then(() => {
              buf.data = new Float32Array(buf.buffer.getMappedRange());
              buf.dataView = new DataView(buf.data.buffer);
              this.uniformBufferPool.push(buf);
              return buf;
            })
          // )
        }
        this.activeUniformBuffers = [];
        this.currentUniformBuffer = undefined;

        // Execute post-submit callbacks after GPU work completes
        if (this._postSubmitCallbacks.length > 0) {
          const callbacks = this._postSubmitCallbacks;
          this._postSubmitCallbacks = [];
          this.device.queue.onSubmittedWorkDone().then(() => {
            for (const callback of callbacks) {
              callback();
            }
          });
        }

        // Reset canvas texture cache for next frame
        this.currentCanvasColorTexture = null;
        this.currentCanvasColorTextureView = null;