Mercurial > games > semicongine
annotate test1.nim @ 1202:a8864fe6fe6e compiletime-tests
add: descriptor sets binding n stuff
| author | sam <sam@basx.dev> |
|---|---|
| date | Mon, 15 Jul 2024 00:04:33 +0700 |
| parents | d4a206b5e5b0 |
| children | e2901100a596 |
| rev | line source |
|---|---|
| 1197 | 1 import std/os |
| 1199 | 2 import std/monotimes |
| 3 import std/times | |
| 1197 | 4 import std/options |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
5 |
| 1191 | 6 import semicongine |
| 7 | |
| 8 type | |
| 9 MeshA = object | |
| 10 position: GPUArray[Vec3f, VertexBuffer] | |
| 11 indices: GPUArray[uint16, IndexBuffer] | |
| 12 InstanceA = object | |
| 13 rotation: GPUArray[Vec4f, VertexBuffer] | |
| 14 objPosition: GPUArray[Vec3f, VertexBuffer] | |
| 15 MaterialA = object | |
| 16 reflection: float32 | |
| 17 baseColor: Vec3f | |
| 18 UniformsA = object | |
| 19 defaultTexture: Texture[TVec4[uint8]] | |
| 20 defaultMaterial: GPUValue[MaterialA, UniformBuffer] | |
| 21 materials: GPUValue[array[3, MaterialA], UniformBuffer] | |
| 22 materialTextures: array[3, Texture[TVec4[uint8]]] | |
| 23 ShaderSettings = object | |
| 24 gamma: float32 | |
| 25 GlobalsA = object | |
| 26 fontAtlas: Texture[TVec4[uint8]] | |
| 27 settings: GPUValue[ShaderSettings, UniformBuffer] | |
| 28 | |
| 29 ShaderA = object | |
| 30 # vertex input | |
| 31 position {.VertexAttribute.}: Vec3f | |
| 1202 | 32 # objPosition {.InstanceAttribute.}: Vec3f |
| 33 # rotation {.InstanceAttribute.}: Vec4f | |
| 1191 | 34 # intermediate |
| 35 test {.Pass.}: float32 | |
| 36 test1 {.PassFlat.}: Vec3f | |
| 37 # output | |
| 38 color {.ShaderOutput.}: Vec4f | |
| 39 # descriptor sets | |
| 40 globals: DescriptorSet[GlobalsA, GlobalSet] | |
| 41 uniforms: DescriptorSet[UniformsA, MaterialSet] | |
| 42 # code | |
| 1202 | 43 vertexCode: string = """void main() { |
| 44 gl_Position = vec4(position, 1); | |
| 45 }""" | |
| 46 fragmentCode: string = """void main() { | |
| 47 color = vec4(1, 0, 0, 1); | |
| 48 }""" | |
| 1191 | 49 |
| 50 var myMesh1 = MeshA( | |
| 1202 | 51 position: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(-0.5, 0.5, ), NewVec3f(0, -0.5, ), NewVec3f(0.5, 0.5, )]), |
| 52 indices: GPUArray[uint16, IndexBuffer](data: @[0'u16, 1'u16, 2'u16]) | |
| 1191 | 53 ) |
| 54 var uniforms1 = DescriptorSet[UniformsA, MaterialSet]( | |
| 55 data: UniformsA( | |
| 56 defaultTexture: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 57 materials: GPUValue[array[3, MaterialA], UniformBuffer](data: [ | |
| 58 MaterialA(reflection: 0, baseColor: NewVec3f(1, 0, 0)), | |
| 59 MaterialA(reflection: 0.1, baseColor: NewVec3f(0, 1, 0)), | |
| 60 MaterialA(reflection: 0.5, baseColor: NewVec3f(0, 0, 1)), | |
| 61 ]), | |
| 62 materialTextures: [ | |
| 63 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 64 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 65 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 66 ] | |
| 67 ) | |
| 68 ) | |
| 69 var instances1 = InstanceA( | |
| 70 rotation: GPUArray[Vec4f, VertexBuffer](data: @[NewVec4f(1, 0, 0, 0.1), NewVec4f(0, 1, 0, 0.1)]), | |
| 71 objPosition: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(0, 0, 0), NewVec3f(1, 1, 1)]), | |
| 72 ) | |
| 73 var myGlobals = DescriptorSet[GlobalsA, GlobalSet]( | |
| 74 data: GlobalsA( | |
| 75 fontAtlas: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 76 settings: GPUValue[ShaderSettings, UniformBuffer](data: ShaderSettings(gamma: 1.0)) | |
| 77 ) | |
| 78 ) | |
| 79 | |
| 1199 | 80 let mainRenderpass = CreatePresentationRenderPass() |
| 1202 | 81 var swapchain = InitSwapchain(renderpass = mainRenderpass).get() |
| 1199 | 82 var pipeline1 = CreatePipeline[ShaderA](renderPass = mainRenderpass) |
| 1191 | 83 |
| 84 var renderdata = InitRenderData() | |
| 85 | |
| 86 # buffer assignment | |
| 87 echo "Assigning buffers to GPUData fields" | |
| 88 | |
| 89 AssignBuffers(renderdata, myMesh1) | |
| 90 AssignBuffers(renderdata, instances1) | |
| 91 AssignBuffers(renderdata, myGlobals) | |
| 92 AssignBuffers(renderdata, uniforms1) | |
| 93 | |
| 94 renderdata.UploadTextures(myGlobals) | |
| 95 renderdata.UploadTextures(uniforms1) | |
| 96 | |
| 97 # copy everything to GPU | |
| 98 echo "Copying all data to GPU memory" | |
| 99 UpdateAllGPUBuffers(myMesh1) | |
| 100 UpdateAllGPUBuffers(instances1) | |
| 101 UpdateAllGPUBuffers(uniforms1) | |
| 102 UpdateAllGPUBuffers(myGlobals) | |
| 103 renderdata.FlushAllMemory() | |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
104 |
| 1191 | 105 # descriptors |
| 106 echo "Writing descriptors" | |
| 1192 | 107 InitDescriptorSet(renderdata, pipeline1.GetLayoutFor(GlobalSet), myGlobals) |
| 108 InitDescriptorSet(renderdata, pipeline1.GetLayoutFor(MaterialSet), uniforms1) | |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
109 |
|
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
110 |
| 1202 | 111 # main loop |
| 1199 | 112 var t = getMonoTime() |
| 113 while UpdateInputs(): | |
| 114 WithNextFrame(swapchain, framebuffer, commandbuffer): | |
| 1202 | 115 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)): |
| 116 WithPipeline(commandbuffer, pipeline1): | |
| 117 WithBind(commandBuffer, myGlobals, uniforms1, pipeline1, swapchain.currentFiF.int): | |
| 118 Render( | |
| 119 commandbuffer = commandbuffer, | |
| 120 pipeline = pipeline1, | |
| 121 globalSet = myGlobals, | |
| 122 materialSet = uniforms1, | |
| 123 mesh = myMesh1, | |
| 124 # instances = instances1, | |
| 125 ) | |
| 126 echo (getMonoTime() - t).inMicroseconds.float / 1000.0 | |
| 127 t = getMonoTime() | |
| 1201 | 128 |
| 1202 | 129 # cleanup |
| 1201 | 130 checkVkResult vkDeviceWaitIdle(vulkan.device) |
|
1200
5c6491f28dcd
did: simplify some swapchain stuff, add many destructor calls
sam <sam@basx.dev>
parents:
1199
diff
changeset
|
131 DestroyPipeline(pipeline1) |
| 1201 | 132 vkDestroyRenderPass(vulkan.device, mainRenderpass, nil) |
|
1200
5c6491f28dcd
did: simplify some swapchain stuff, add many destructor calls
sam <sam@basx.dev>
parents:
1199
diff
changeset
|
133 DestroyRenderData(renderdata) |
|
5c6491f28dcd
did: simplify some swapchain stuff, add many destructor calls
sam <sam@basx.dev>
parents:
1199
diff
changeset
|
134 DestroySwapchain(swapchain) |
|
5c6491f28dcd
did: simplify some swapchain stuff, add many destructor calls
sam <sam@basx.dev>
parents:
1199
diff
changeset
|
135 DestroyVulkan() |