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Differential D15779 Diff 54966 source/blender/draw/engines/eevee/shaders/surface_lib.glsl

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source/blender/draw/engines/eevee/shaders/surface_lib.glsl

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} }
# endif # endif
GlobalData init_globals(void) GlobalData init_globals(void)
{ {
GlobalData surf; GlobalData surf;
# if defined(WORLD_BACKGROUND) || defined(PROBE_CAPTURE) # if defined(WORLD_BACKGROUND) || defined(PROBE_CAPTURE)
surf.P = transform_direction(ViewMatrixInverse, viewCameraVec(viewPosition)); surf.P = transform_direction(ViewMatrixInverse, -viewCameraVec(viewPosition));
surf.N = surf.Ng = -surf.P; surf.N = surf.Ng = -surf.P;
surf.ray_length = 0.0; surf.ray_length = 0.0;
# else # else
surf.P = worldPosition; surf.P = worldPosition;
surf.N = safe_normalize(worldNormal); surf.N = safe_normalize(worldNormal);
surf.Ng = safe_normalize(cross(dFdx(surf.P), dFdy(surf.P))); surf.Ng = safe_normalize(cross(dFdx(surf.P), dFdy(surf.P)));
surf.ray_length = distance(surf.P, cameraPos); surf.ray_length = distance(surf.P, cameraPos);
# endif # endif
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