Mercurial > games > semicongine
annotate test1.nim @ 1198:96a094cd0c78 compiletime-tests
sync to notebook in bedroom
| author | sam <sam@basx.dev> |
|---|---|
| date | Sat, 13 Jul 2024 19:26:03 +0700 |
| parents | f6a0dc7ad052 |
| children | ba1af13233ee |
| rev | line source |
|---|---|
| 1197 | 1 import std/os |
| 2 import std/options | |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
3 |
| 1191 | 4 import semicongine |
| 5 | |
| 6 type | |
| 7 MeshA = object | |
| 8 position: GPUArray[Vec3f, VertexBuffer] | |
| 9 indices: GPUArray[uint16, IndexBuffer] | |
| 10 InstanceA = object | |
| 11 rotation: GPUArray[Vec4f, VertexBuffer] | |
| 12 objPosition: GPUArray[Vec3f, VertexBuffer] | |
| 13 MaterialA = object | |
| 14 reflection: float32 | |
| 15 baseColor: Vec3f | |
| 16 UniformsA = object | |
| 17 defaultTexture: Texture[TVec4[uint8]] | |
| 18 defaultMaterial: GPUValue[MaterialA, UniformBuffer] | |
| 19 materials: GPUValue[array[3, MaterialA], UniformBuffer] | |
| 20 materialTextures: array[3, Texture[TVec4[uint8]]] | |
| 21 ShaderSettings = object | |
| 22 gamma: float32 | |
| 23 GlobalsA = object | |
| 24 fontAtlas: Texture[TVec4[uint8]] | |
| 25 settings: GPUValue[ShaderSettings, UniformBuffer] | |
| 26 | |
| 27 ShaderA = object | |
| 28 # vertex input | |
| 29 position {.VertexAttribute.}: Vec3f | |
| 30 objPosition {.InstanceAttribute.}: Vec3f | |
| 31 rotation {.InstanceAttribute.}: Vec4f | |
| 32 # intermediate | |
| 33 test {.Pass.}: float32 | |
| 34 test1 {.PassFlat.}: Vec3f | |
| 35 # output | |
| 36 color {.ShaderOutput.}: Vec4f | |
| 37 # descriptor sets | |
| 38 globals: DescriptorSet[GlobalsA, GlobalSet] | |
| 39 uniforms: DescriptorSet[UniformsA, MaterialSet] | |
| 40 # code | |
| 41 vertexCode: string = "void main() {}" | |
| 42 fragmentCode: string = "void main() {}" | |
| 43 | |
| 44 let frameWidth = 100'u32 | |
| 45 let frameHeight = 100'u32 | |
| 46 | |
| 47 var myMesh1 = MeshA( | |
| 48 position: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(0, 0, ), NewVec3f(0, 0, ), NewVec3f(0, 0, )]), | |
| 49 ) | |
| 50 var uniforms1 = DescriptorSet[UniformsA, MaterialSet]( | |
| 51 data: UniformsA( | |
| 52 defaultTexture: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 53 materials: GPUValue[array[3, MaterialA], UniformBuffer](data: [ | |
| 54 MaterialA(reflection: 0, baseColor: NewVec3f(1, 0, 0)), | |
| 55 MaterialA(reflection: 0.1, baseColor: NewVec3f(0, 1, 0)), | |
| 56 MaterialA(reflection: 0.5, baseColor: NewVec3f(0, 0, 1)), | |
| 57 ]), | |
| 58 materialTextures: [ | |
| 59 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 60 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 61 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 62 ] | |
| 63 ) | |
| 64 ) | |
| 65 var instances1 = InstanceA( | |
| 66 rotation: GPUArray[Vec4f, VertexBuffer](data: @[NewVec4f(1, 0, 0, 0.1), NewVec4f(0, 1, 0, 0.1)]), | |
| 67 objPosition: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(0, 0, 0), NewVec3f(1, 1, 1)]), | |
| 68 ) | |
| 69 var myGlobals = DescriptorSet[GlobalsA, GlobalSet]( | |
| 70 data: GlobalsA( | |
| 71 fontAtlas: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 72 settings: GPUValue[ShaderSettings, UniformBuffer](data: ShaderSettings(gamma: 1.0)) | |
| 73 ) | |
| 74 ) | |
| 75 | |
| 1192 | 76 let renderpass = CreatePresentationRenderPass() |
| 1198 | 77 var swapchainResult = InitSwapchain(renderpass = renderpass) |
| 1196 | 78 assert swapchainResult.isSome() |
| 79 var swapchain = swapchainResult.get() | |
| 1191 | 80 |
| 81 # shaders | |
| 1192 | 82 var pipeline1 = CreatePipeline[ShaderA](renderPass = renderpass) |
| 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 |
| 1191 | 111 # start command buffer |
| 1198 | 112 while true: |
| 113 RecordRenderingCommands(swapchain, framebuffer, commandbuffer): | |
| 1191 | 114 var |
| 115 clearColors = [VkClearValue(color: VkClearColorValue(float32: [0, 0, 0, 0]))] | |
| 116 renderPassInfo = VkRenderPassBeginInfo( | |
| 117 sType: VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, | |
| 118 renderPass: renderpass, | |
| 1198 | 119 framebuffer: framebuffer, |
| 1191 | 120 renderArea: VkRect2D( |
| 121 offset: VkOffset2D(x: 0, y: 0), | |
| 122 extent: VkExtent2D(width: frameWidth, height: frameHeight), | |
| 123 ), | |
| 124 clearValueCount: uint32(clearColors.len), | |
| 125 pClearValues: clearColors.ToCPointer(), | |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
126 ) |
| 1191 | 127 viewport = VkViewport( |
| 128 x: 0.0, | |
| 129 y: 0.0, | |
| 130 width: frameWidth.float32, | |
| 131 height: frameHeight.float32, | |
| 132 minDepth: 0.0, | |
| 133 maxDepth: 1.0, | |
| 134 ) | |
| 135 scissor = VkRect2D( | |
| 136 offset: VkOffset2D(x: 0, y: 0), | |
| 137 extent: VkExtent2D(width: frameWidth, height: frameHeight) | |
| 138 ) | |
| 1198 | 139 vkCmdBeginRenderPass(commandbuffer, addr(renderPassInfo), VK_SUBPASS_CONTENTS_INLINE) |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
140 |
| 1191 | 141 # setup viewport |
| 1198 | 142 vkCmdSetViewport(commandbuffer, firstViewport = 0, viewportCount = 1, addr(viewport)) |
| 143 vkCmdSetScissor(commandbuffer, firstScissor = 0, scissorCount = 1, addr(scissor)) | |
| 1191 | 144 |
| 145 # bind pipeline, will be loop | |
| 1197 | 146 # block: |
| 1198 | 147 # Bind(pipeline1, commandbuffer, currentFrameInFlight = currentFrameInFlight) |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
148 |
| 1191 | 149 # render object, will be loop |
| 1197 | 150 # block: |
| 1198 | 151 # Render(commandbuffer, pipeline1, myGlobals, uniforms1, myMesh1, instances1) |
|
1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
|
152 |
| 1198 | 153 vkCmdEndRenderPass(commandbuffer) |