| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>WebGPU Render Pass with Deprecated resolveTexture Field</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async t => { |
| const adapter = await navigator.gpu.requestAdapter(); |
| assert_true(adapter !== null, "Failed to get GPU adapter"); |
| |
| const device = await adapter.requestDevice(); |
| assert_true(device !== null, "Failed to get GPU device"); |
| |
| // Create a multisampled color texture |
| const msaaTexture = device.createTexture({ |
| size: { width: 256, height: 256, depthOrArrayLayers: 1 }, |
| sampleCount: 4, |
| format: 'rgba8unorm', |
| usage: GPUTextureUsage.RENDER_ATTACHMENT, |
| }); |
| |
| const msaaView = msaaTexture.createView(); |
| |
| // Create a resolve texture (non-multisampled) |
| const resolveTexture = device.createTexture({ |
| size: { width: 256, height: 256, depthOrArrayLayers: 1 }, |
| format: 'rgba8unorm', |
| usage: GPUTextureUsage.RENDER_ATTACHMENT, |
| }); |
| |
| const resolveView = resolveTexture.createView(); |
| |
| const commandEncoder = device.createCommandEncoder(); |
| |
| // Use the deprecated resolveTexture field instead of resolveTarget |
| // This should still work correctly and set the proper storeAction |
| const renderPassDescriptor = { |
| colorAttachments: [{ |
| view: msaaView, |
| resolveTexture: resolveView, // Using deprecated field |
| clearValue: { r: 0.0, g: 1.0, b: 0.0, a: 1.0 }, |
| loadOp: 'clear', |
| storeOp: 'store', |
| }] |
| }; |
| |
| // This should not crash with Metal validation error about storeAction |
| const renderPass = commandEncoder.beginRenderPass(renderPassDescriptor); |
| renderPass.end(); |
| |
| const commandBuffer = commandEncoder.finish(); |
| device.queue.submit([commandBuffer]); |
| |
| // The test passes if we get here without Metal validation errors |
| }, 'Render pass with deprecated resolveTexture field should set correct storeAction'); |
| </script> |
| </body> |
| </html> |
