Last change
on this file since 12091 was
12091,
checked in by wiesep, 5 years ago
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Updated programs and adjusted Material to work with GLSL>150
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File size:
1.0 KB
|
Line | |
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1 | #version 100 |
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2 | precision highp int; |
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3 | precision highp float; |
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4 | |
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5 | uniform mat4 world; |
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6 | uniform mat4 worldIT; |
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7 | uniform mat4 worldViewProj; |
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8 | uniform mat4 texViewProj; |
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9 | uniform vec4 lightPosition; |
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10 | uniform vec4 lightColour; |
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11 | #if LINEAR_RANGE |
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12 | uniform vec4 shadowDepthRange; |
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13 | #endif |
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14 | |
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15 | attribute vec4 position; |
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16 | attribute vec3 normal; |
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17 | |
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18 | varying vec4 shadowUV; |
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19 | varying vec4 vColour; |
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20 | |
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21 | void main() |
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22 | { |
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23 | gl_Position = worldViewProj * position; |
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24 | vec4 worldPos = world * position; |
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25 | vec3 worldNorm = (worldIT * vec4(normal, 1.0)).xyz; |
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26 | |
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27 | vec4 lightPos = vec4(300.0, 750.0, -700.0, 1.0); |
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28 | // Calculate lighting (simple vertex lighting) |
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29 | vec3 lightDir = normalize(lightPos.xyz - (worldPos.xyz * lightPos.w)); |
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30 | |
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31 | vColour = vec4(0.590839, 0.36056, 0.13028, 1.0) * max(dot(lightDir, worldNorm), 0.0); |
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32 | |
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33 | // Calculate shadow map coords |
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34 | shadowUV = texViewProj * worldPos; |
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35 | #if LINEAR_RANGE |
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36 | // Adjust by fixed depth bias, rescale into range |
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37 | shadowUV.z = (shadowUV.z - shadowDepthRange.x) * shadowDepthRange.w; |
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38 | shadowUV.xy = shadowUV.xy / shadowUV.w; |
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39 | #else |
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40 | shadowUV = shadowUV / shadowUV.w; |
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41 | #endif |
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42 | } |
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