42 lines
832 B
Go
42 lines
832 B
Go
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package uniform
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import (
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"fmt"
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"unsafe"
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"zworld/engine/renderapi/color"
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"zworld/plugins/math/mat4"
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"zworld/plugins/math/vec4"
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)
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type Light struct {
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ViewProj [4]mat4.T
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Shadowmap [4]uint32
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Distance [4]float32
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Color color.T
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Position vec4.T
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Type uint32
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Intensity float32
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Range float32
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Falloff float32
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_padding float32
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}
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type LightSettings struct {
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AmbientColor color.T
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AmbientIntensity float32
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Count int32
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ShadowSamples int32
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ShadowSampleRadius float32
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ShadowBias float32
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NormalOffset float32
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_padding [75]float32
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}
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func init() {
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lightSz := unsafe.Sizeof(Light{})
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settingSz := unsafe.Sizeof(LightSettings{})
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if lightSz != settingSz {
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panic(fmt.Sprintf("Light (%d) and LightSetting (%d) must have equal size", lightSz, settingSz))
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}
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}
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