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comparison tests/test_rendering.nim @ 1240:42eeb59f3a43

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add: more tests, line and point rendering
author sam <sam@basx.dev>
date Mon, 22 Jul 2024 12:42:35 +0700
parents 69489a678141
children e8b3dc80e48e
comparison
equal deleted inserted replaced
1239:69489a678141 1240:42eeb59f3a43
431 431
432 let tEndLoop = getMonoTime() - tStart 432 let tEndLoop = getMonoTime() - tStart
433 let looptime = tEndLoop - tStartLoop 433 let looptime = tEndLoop - tStartLoop
434 let waitTime = 16_666 - looptime.inMicroseconds 434 let waitTime = 16_666 - looptime.inMicroseconds
435 if waitTime > 0: 435 if waitTime > 0:
436 echo "sleep ", waitTime / 1000
437 sleep((waitTime / 1000).int) 436 sleep((waitTime / 1000).int)
438 437
439 # cleanup 438 # cleanup
440 checkVkResult vkDeviceWaitIdle(vulkan.device) 439 checkVkResult vkDeviceWaitIdle(vulkan.device)
441 DestroyPipeline(pipeline) 440 DestroyPipeline(pipeline)
442 DestroyRenderData(renderdata) 441 DestroyRenderData(renderdata)
443 442
444 proc test_06_triangle_2pass(time: float32, depthBuffer: bool, samples: VkSampleCountFlagBits) = 443 proc test_06_different_draw_modes(time: float32) =
444 var renderdata = InitRenderData()
445
446 type
447 Shader = object
448 position {.VertexAttribute.}: Vec3f
449 color {.VertexAttribute.}: Vec3f
450 fragmentColor {.Pass.}: Vec3f
451 outColor {.ShaderOutput.}: Vec4f
452 # code
453 vertexCode: string = """void main() {
454 gl_PointSize = 100;
455 fragmentColor = color;
456 gl_Position = vec4(position, 1);}"""
457 fragmentCode: string = """void main() {
458 outColor = vec4(fragmentColor, 1);}"""
459 TriangleMesh = object
460 position: GPUArray[Vec3f, VertexBuffer]
461 color: GPUArray[Vec3f, VertexBuffer]
462 var triangle = TriangleMesh(
463 position: asGPUArray([NewVec3f(-0.5, -0.5), NewVec3f(0, 0.5), NewVec3f(0.5, -0.5)], VertexBuffer),
464 color: asGPUArray([NewVec3f(0, 0, 1), NewVec3f(0, 1, 0), NewVec3f(1, 0, 0)], VertexBuffer),
465 )
466 var lines = TriangleMesh(
467 position: asGPUArray([NewVec3f(-0.9, 0), NewVec3f(-0.05, -0.9), NewVec3f(0.05, -0.9), NewVec3f(0.9, 0)], VertexBuffer),
468 color: asGPUArray([NewVec3f(1, 1, 0), NewVec3f(1, 1, 0), NewVec3f(0, 1, 0), NewVec3f(0, 1, 0)], VertexBuffer),
469 )
470 AssignBuffers(renderdata, triangle)
471 AssignBuffers(renderdata, lines)
472 renderdata.FlushAllMemory()
473
474 var pipeline1 = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass, polygonMode = VK_POLYGON_MODE_LINE, lineWidth = 20'f32)
475 var pipeline2 = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass, polygonMode = VK_POLYGON_MODE_POINT)
476 var pipeline3 = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass, topology = VK_PRIMITIVE_TOPOLOGY_LINE_LIST, lineWidth = 5)
477 var pipeline4 = CreatePipeline[Shader](renderPass = vulkan.swapchain.renderPass, topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST)
478
479 var start = getMonoTime()
480 while ((getMonoTime() - start).inMilliseconds().int / 1000) < time:
481 WithNextFrame(framebuffer, commandbuffer):
482 WithRenderPass(vulkan.swapchain.renderPass, framebuffer, commandbuffer, vulkan.swapchain.width, vulkan.swapchain.height, NewVec4f(0, 0, 0, 0)):
483 WithPipeline(commandbuffer, pipeline1):
484 Render(commandbuffer = commandbuffer, pipeline = pipeline1, mesh = triangle)
485 WithPipeline(commandbuffer, pipeline2):
486 Render(commandbuffer = commandbuffer, pipeline = pipeline2, mesh = triangle)
487 WithPipeline(commandbuffer, pipeline3):
488 Render(commandbuffer = commandbuffer, pipeline = pipeline3, mesh = lines)
489 WithPipeline(commandbuffer, pipeline4):
490 Render(commandbuffer = commandbuffer, pipeline = pipeline4, mesh = lines)
491
492 # cleanup
493 checkVkResult vkDeviceWaitIdle(vulkan.device)
494 DestroyPipeline(pipeline1)
495 DestroyPipeline(pipeline2)
496 DestroyPipeline(pipeline3)
497 DestroyPipeline(pipeline4)
498 DestroyRenderData(renderdata)
499
500 proc test_07_triangle_2pass(time: float32, depthBuffer: bool, samples: VkSampleCountFlagBits) =
445 var (offscreenRP, presentRP) = CreateIndirectPresentationRenderPass(depthBuffer = depthBuffer, samples = samples) 501 var (offscreenRP, presentRP) = CreateIndirectPresentationRenderPass(depthBuffer = depthBuffer, samples = samples)
446 502
447 SetupSwapchain(renderpass = presentRP) 503 SetupSwapchain(renderpass = presentRP)
448 504
449 var renderdata = InitRenderData() 505 var renderdata = InitRenderData()
578 else: 634 else:
579 if offscreenRP.depthBuffer: 635 if offscreenRP.depthBuffer:
580 attachments = @[msaaImageView, depthImageView, uniforms1.data.frameTexture.imageview] 636 attachments = @[msaaImageView, depthImageView, uniforms1.data.frameTexture.imageview]
581 else: 637 else:
582 attachments = @[msaaImageView, uniforms1.data.frameTexture.imageview] 638 attachments = @[msaaImageView, uniforms1.data.frameTexture.imageview]
583 echo attachments
584 var offscreenFB = svkCreateFramebuffer( 639 var offscreenFB = svkCreateFramebuffer(
585 offscreenRP.vk, 640 offscreenRP.vk,
586 vulkan.swapchain.width, 641 vulkan.swapchain.width,
587 vulkan.swapchain.height, 642 vulkan.swapchain.height,
588 attachments 643 attachments
631 (depthBuffer: false, samples: VK_SAMPLE_COUNT_4_BIT), 686 (depthBuffer: false, samples: VK_SAMPLE_COUNT_4_BIT),
632 (depthBuffer: true, samples: VK_SAMPLE_COUNT_1_BIT), 687 (depthBuffer: true, samples: VK_SAMPLE_COUNT_1_BIT),
633 (depthBuffer: true, samples: VK_SAMPLE_COUNT_4_BIT), 688 (depthBuffer: true, samples: VK_SAMPLE_COUNT_4_BIT),
634 ] 689 ]
635 690
691
636 # test normal 692 # test normal
637 for i, (depthBuffer, samples) in renderPasses: 693 for i, (depthBuffer, samples) in renderPasses:
638 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = depthBuffer, samples = samples) 694 var renderpass = CreateDirectPresentationRenderPass(depthBuffer = depthBuffer, samples = samples)
639 SetupSwapchain(renderpass = renderpass) 695 SetupSwapchain(renderpass = renderpass)
640 696
651 test_04_multiple_descriptorsets(time) 707 test_04_multiple_descriptorsets(time)
652 708
653 # rotating cube 709 # rotating cube
654 test_05_cube(time) 710 test_05_cube(time)
655 711
712 # different draw modes (lines, points, and topologies)
713 test_06_different_draw_modes(time)
714
656 checkVkResult vkDeviceWaitIdle(vulkan.device) 715 checkVkResult vkDeviceWaitIdle(vulkan.device)
657 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil) 716 vkDestroyRenderPass(vulkan.device, renderpass.vk, nil)
658 ClearSwapchain() 717 ClearSwapchain()
659 718
660 # test multiple render passes 719 # test multiple render passes
661 for i, (depthBuffer, samples) in renderPasses: 720 for i, (depthBuffer, samples) in renderPasses:
662 test_06_triangle_2pass(time, depthBuffer, samples) 721 test_07_triangle_2pass(time, depthBuffer, samples)
663 722
664 DestroyVulkan() 723 DestroyVulkan()