Mercurial > games > semicongine
annotate tests/test_vulkan_wrapper.nim @ 578:13febe7978e5
did: small changes from refactoring
| author | Sam <sam@basx.dev> |
|---|---|
| date | Wed, 05 Apr 2023 00:41:11 +0700 |
| parents | 677e4f7fb567 |
| children | 2780d9aad142 |
| rev | line source |
|---|---|
| 578 | 1 import std/os |
| 557 | 2 import std/options |
| 3 | |
| 578 | 4 import semicongine |
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5 |
| 565 | 6 proc diagnostics(instance: Instance) = |
| 555 | 7 # diagnostic output |
| 576 | 8 # print basic driver infos |
| 9 echo "Layers" | |
| 10 for layer in getLayers(): | |
| 11 echo " " & layer | |
| 12 echo "Instance extensions" | |
| 13 for extension in getInstanceExtensions(): | |
| 14 echo " " & extension | |
| 15 | |
| 554 | 16 echo "Devices" |
| 17 for device in instance.getPhysicalDevices(): | |
| 18 echo " " & $device | |
| 557 | 19 echo " Rating: " & $device.rateGraphics() |
| 554 | 20 echo " Extensions" |
| 21 for extension in device.getExtensions(): | |
| 22 echo " " & $extension | |
| 557 | 23 echo " Properties" |
| 24 echo " " & $device.getProperties() | |
| 25 echo " Features" | |
| 26 echo " " & $device.getFeatures() | |
| 554 | 27 echo " Queue families" |
| 28 for queueFamily in device.getQueueFamilies(): | |
| 29 echo " " & $queueFamily | |
| 555 | 30 echo " Surface present modes" |
| 557 | 31 for mode in device.getSurfacePresentModes(): |
| 555 | 32 echo " " & $mode |
| 33 echo " Surface formats" | |
| 557 | 34 for format in device.getSurfaceFormats(): |
| 555 | 35 echo " " & $format |
| 554 | 36 |
| 565 | 37 when isMainModule: |
| 576 | 38 # INIT ENGINE: |
| 565 | 39 # create instance |
| 40 var thewindow = createWindow("Test") | |
| 41 var instance = thewindow.createInstance( | |
| 42 vulkanVersion=VK_MAKE_API_VERSION(0, 1, 3, 0), | |
| 43 instanceExtensions= @["VK_EXT_debug_utils"], | |
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44 layers= @["VK_LAYER_KHRONOS_validation", "VK_LAYER_MESA_overlay"] |
| 565 | 45 ) |
| 46 var debugger = instance.createDebugMessenger() | |
| 554 | 47 # create devices |
| 557 | 48 let selectedPhysicalDevice = instance.getPhysicalDevices().filterBestGraphics() |
| 49 var device = instance.createDevice( | |
| 50 selectedPhysicalDevice, | |
| 51 @[], | |
| 52 @[], | |
| 53 selectedPhysicalDevice.filterForGraphicsPresentationQueues() | |
| 54 ) | |
| 55 | |
| 576 | 56 # INIT RENDERER: |
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57 const |
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58 vertexInput = initAttributeGroup( |
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59 asAttribute(default(Vec3f), "position"), |
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60 asAttribute(default(Vec3f), "color"), |
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61 ) |
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62 vertexOutput = initAttributeGroup(asAttribute(default(Vec3f), "outcolor")) |
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63 fragOutput = initAttributeGroup(asAttribute(default(Vec4f), "color")) |
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64 vertexCode = compileGlslShader( |
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65 stage=VK_SHADER_STAGE_VERTEX_BIT, |
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66 inputs=vertexInput, |
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67 outputs=vertexOutput, |
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68 body="""gl_Position = vec4(position, 1.0); outcolor = color;""" |
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69 ) |
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70 fragmentCode = compileGlslShader( |
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71 stage=VK_SHADER_STAGE_FRAGMENT_BIT, |
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72 inputs=vertexOutput, |
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73 outputs=fragOutput, |
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74 body="color = vec4(outcolor, 1);" |
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75 ) |
| 567 | 76 var |
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77 vertexshader = device.createShaderModule(vertexCode) |
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78 fragmentshader = device.createShaderModule(fragmentCode) |
| 569 | 79 surfaceFormat = device.physicalDevice.getSurfaceFormats().filterSurfaceFormat() |
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80 renderPass = device.simpleForwardRenderPass(surfaceFormat.format, vertexshader, fragmentshader, 2) |
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81 (swapchain, res) = device.createSwapchain(renderPass, surfaceFormat, device.firstGraphicsQueue().get().family, 2) |
| 569 | 82 if res != VK_SUCCESS: |
| 83 raise newException(Exception, "Unable to create swapchain") | |
| 557 | 84 |
| 576 | 85 # INIT SCENE |
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86 var thescene = Scene( |
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87 name: "main", |
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88 root: newEntity("root", |
| 578 | 89 newEntity("triangle1", newMesh( |
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90 positions=[newVec3f(0.0, -0.5), newVec3f(0.5, 0.5), newVec3f(-0.5, 0.5)], |
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91 colors=[newVec3f(1.0, 0.0, 0.0), newVec3f(0.0, 1.0, 0.0), newVec3f(0.0, 0.0, 1.0)], |
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92 )), |
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93 ) |
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94 ) |
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95 thescene.setupDrawables(renderPass) |
| 570 | 96 |
| 576 | 97 # MAINLOOP |
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98 echo "Setup successfull, start rendering" |
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99 for i in 0 ..< 1000: |
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100 discard swapchain.drawScene(thescene) |
| 569 | 101 echo "Rendered ", swapchain.framesRendered, " frames" |
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102 checkVkResult device.vk.vkDeviceWaitIdle() |
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103 |
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104 # cleanup |
| 557 | 105 echo "Start cleanup" |
| 554 | 106 |
| 576 | 107 # destroy scene |
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108 thescene.destroy() |
| 569 | 109 |
| 576 | 110 # destroy renderer |
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111 vertexshader.destroy() |
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112 fragmentshader.destroy() |
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113 renderPass.destroy() |
| 557 | 114 swapchain.destroy() |
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115 |
| 576 | 116 # destroy engine |
| 557 | 117 device.destroy() |
| 554 | 118 debugger.destroy() |
| 119 instance.destroy() |