Mercurial > games > semicongine
view tests/test_vulkan_wrapper.nim @ 357:2942ec187cbe
allow more openArrays, better debug output, better default exports
author | Sam <sam@basx.dev> |
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date | Sat, 23 Sep 2023 22:10:33 +0700 |
parents | 61c5d5fe9d93 |
children | 51ee41c1d8ed |
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import std/tables import semicongine let sampler = Sampler( magnification: VK_FILTER_NEAREST, minification: VK_FILTER_NEAREST, wrapModeS: VK_SAMPLER_ADDRESS_MODE_REPEAT, wrapModeT: VK_SAMPLER_ADDRESS_MODE_REPEAT, ) (R, W) = ([255'u8, 0'u8, 0'u8, 255'u8], [255'u8, 255'u8, 255'u8, 255'u8]) mat = Material( name: "mat", textures: { "my_little_texture": Texture(image: Image(width: 5, height: 5, imagedata: @[ R, R, R, R, R, R, R, W, R, R, R, W, W, W, R, R, R, W, R, R, R, R, R, R, R, ]), sampler: sampler) }.toTable ) mat2 = Material( name: "mat2", textures: { "my_little_texture": Texture(image: Image(width: 5, height: 5, imagedata: @[ R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, W, R, ]), sampler: sampler) }.toTable ) mat3 = Material( name: "mat3", constants: { "color": toGPUValue(@[newVec4f(0, 1, 0, 1)]) }.toTable ) proc scene_different_mesh_types(): seq[Mesh] = @[ newMesh( positions=[newVec3f(0.0, -0.5), newVec3f(0.5, 0.5), newVec3f(-0.5, 0.5)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], material=mat, transform=translate(-0.7, -0.5), ), newMesh( positions=[newVec3f(0.0, -0.4), newVec3f(0.4, 0.4), newVec3f(-0.4, 0.5)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], material=mat, transform=translate(0, -0.5), ), newMesh( positions=[newVec3f(0.0, 0.5), newVec3f(0.5, -0.5), newVec3f(-0.5, -0.5)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], indices=[[0'u16, 2'u16, 1'u16]], material=mat2, transform=translate(0.7, -0.5), ), newMesh( positions=[newVec3f(0.0, 0.4), newVec3f(0.4, -0.4), newVec3f(-0.4, -0.4)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], indices=[[0'u16, 2'u16, 1'u16]], material=mat2, transform=translate(-0.7, 0.5), ), newMesh( positions=[newVec3f(0.4, 0.5), newVec3f(0.9, -0.3), newVec3f(0.0, -0.3)], colors=[newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1)], indices=[[0'u32, 2'u32, 1'u32]], autoResize=false, material=mat2, transform=translate(0, 0.5), ), newMesh( positions=[newVec3f(0.4, 0.5), newVec3f(0.9, -0.3), newVec3f(0.0, -0.3)], colors=[newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1)], indices=[[0'u32, 2'u32, 1'u32]], autoResize=false, material=mat2, transform=translate(0.7, 0.5), ), ] proc scene_simple(): seq[Mesh] = @[ newMesh( positions=[newVec3f(0.0, -0.3), newVec3f(0.3, 0.3), newVec3f(-0.3, 0.3)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], material=mat, transform=translate(0.4, 0.4), ), newMesh( positions=[newVec3f(0.0, -0.5), newVec3f(0.5, 0.5), newVec3f(-0.5, 0.5)], colors=[newVec4f(1.0, 0.0, 0.0, 1), newVec4f(0.0, 1.0, 0.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], material=mat, transform=translate(0.4, -0.4), ), newMesh( positions=[newVec3f(0.0, -0.6), newVec3f(0.6, 0.6), newVec3f(-0.6, 0.6)], colors=[newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1), newVec4f(1.0, 1.0, 0.0, 1)], indices=[[0'u32, 1'u32, 2'u32]], autoResize=false, material=mat, transform=translate(-0.4, 0.4), ), newMesh( positions=[newVec3f(0.0, -0.8), newVec3f(0.8, 0.8), newVec3f(-0.8, 0.8)], colors=[newVec4f(0.0, 0.0, 1.0, 1), newVec4f(0.0, 0.0, 1.0, 1), newVec4f(0.0, 0.0, 1.0, 1)], indices=[[0'u16, 1'u16, 2'u16]], instanceTransforms=[Unit4F32, Unit4F32], material=mat, transform=translate(-0.4, -0.4), ) ] proc scene_primitives(): seq[Mesh] = var r = rect(color="ff0000") var t = tri(color="0000ff") var c = circle(color="00ff00") r.materials = @[mat] t.materials = @[mat] c.materials = @[mat] r.transform = translate(newVec3f(0.5, -0.3)) t.transform = translate(newVec3f(0.3, 0.3)) c.transform = translate(newVec3f(-0.3, 0.1)) result = @[r, c, t] proc scene_flag(): seq[Mesh] = @[ newMesh( positions=[newVec3f(-1.0, -1.0), newVec3f(1.0, -1.0), newVec3f(1.0, 1.0), newVec3f(-1.0, 1.0)], colors=[newVec4f(-1, -1, 1, 1), newVec4f(1, -1, 1, 1), newVec4f(1, 1, 1, 1), newVec4f(-1, 1, 1, 1)], indices=[[0'u16, 1'u16, 2'u16], [2'u16, 3'u16, 0'u16]], material=mat, transform=scale(0.5, 0.5) ) ] proc scene_multi_material(): seq[Mesh] = var r1 = rect(color="ffffff") r2 = rect(color="000000") r1.materials = @[mat] r2.materials = @[mat3] r1.transform = translate(newVec3f(-0.5)) r2.transform = translate(newVec3f(+0.5)) result = @[r1, r2] proc main() = var engine = initEngine("Test") # INIT RENDERER: const shaderConfiguration1 = createShaderConfiguration( inputs=[ attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead), attr[Vec4f]("color", memoryPerformanceHint=PreferFastWrite), attr[Mat4]("transform", perInstance=true), ], intermediates=[ attr[Vec4f]("outcolor"), ], outputs=[attr[Vec4f]("color")], samplers=[ attr[Texture]("my_little_texture") ], vertexCode="""gl_Position = vec4(position, 1.0) * transform; outcolor = color;""", fragmentCode="color = texture(my_little_texture, outcolor.xy) * 0.5 + outcolor * 0.5;", ) shaderConfiguration2 = createShaderConfiguration( inputs=[ attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead), attr[Mat4]("transform", perInstance=true), ], intermediates=[attr[Vec4f]("outcolor")], outputs=[attr[Vec4f]("color")], uniforms=[attr[Vec4f]("color", arrayCount=1)], vertexCode="""gl_Position = vec4(position, 1.0) * transform; outcolor = Uniforms.color[0];""", fragmentCode="color = outcolor;", ) engine.initRenderer({ "mat": shaderConfiguration1, "mat2": shaderConfiguration1, "mat3": shaderConfiguration2, }) # INIT SCENES var scenes = [ Scene(name: "simple", meshes: scene_simple()), Scene(name: "different mesh types", meshes: scene_different_mesh_types()), Scene(name: "primitives", meshes: scene_primitives()), Scene(name: "flag", meshes: scene_flag()), Scene(name: "multimaterial", meshes: scene_multi_material()), ] for scene in scenes.mitems: engine.addScene(scene) # MAINLOOP echo "Setup successfull, start rendering" for i in 0 ..< 3: for scene in scenes.mitems: echo "rendering scene ", scene.name for i in 0 ..< 1000: if engine.updateInputs() != Running or engine.keyIsDown(Escape): engine.destroy() return engine.renderScene(scene) echo "Rendered ", engine.framesRendered, " frames" echo "Processed ", engine.eventsProcessed, " events" # cleanup echo "Start cleanup" engine.destroy() when isMainModule: main()