diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl')
| -rw-r--r-- | source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl b/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl index 8cb702796da..93492762bbe 100644 --- a/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl +++ b/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl @@ -196,6 +196,9 @@ struct ClosureOutput { vec3 radiance; }; +/* Workaround for screenspace shadows in SSR pass. */ +float FragDepth; + ClosureEvalCommon closure_Common_eval_init(ClosureInputCommon cl_in) { ClosureEvalCommon cl_eval; @@ -208,11 +211,15 @@ ClosureEvalCommon closure_Common_eval_init(ClosureInputCommon cl_in) cl_eval.Ng = safe_normalize(cross(dFdx(cl_eval.P), dFdy(cl_eval.P))); cl_eval.vNg = transform_direction(ViewMatrix, cl_eval.Ng); /* TODO(fclem) See if we can avoid this complicated setup. */ +#ifdef STEP_RESOLVE /* SSR */ + cl_eval.tracing_depth = FragDepth; +#else cl_eval.tracing_depth = gl_FragCoord.z; +#endif /* Constant bias (due to depth buffer precision) */ /* Magic numbers for 24bits of precision. * From http://terathon.com/gdc07_lengyel.pdf (slide 26) */ - cl_eval.tracing_depth -= mix(2.4e-7, 4.8e-7, gl_FragCoord.z); + cl_eval.tracing_depth -= mix(2.4e-7, 4.8e-7, cl_eval.tracing_depth); /* Convert to view Z. */ cl_eval.tracing_depth = get_view_z_from_depth(cl_eval.tracing_depth); |