Fix texture index bug on NVIDIA GTX 780 due to floating point inaccuracy

diff --git a/shaders/3d/fragment.glsl b/shaders/3d/fragment.glsl
index 20ec2af8031149d21737dcdab554706053638e82..a3c9a9f509af5b3a0e60ccbef287c6cff540deb7 100755 (executable)
--- a/shaders/3d/fragment.glsl
+++ b/shaders/3d/fragment.glsl
@@ -15,5 +15,5 @@ vec3 hsv2rgb(vec3 c)
 
 void main()
 {
-       outColor = texture(textures[int(fragmentTextureIndex)], fragmentTextureCoords) * vec4(hsv2rgb(vec3(fragmentColor)), 1.0);
+       outColor = texture(textures[int(fragmentTextureIndex + 0.5)], fragmentTextureCoords) * vec4(hsv2rgb(vec3(fragmentColor)), 1.0);
 }