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 | 15 |
1 files changed, 15 insertions, 0 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 a96d8ad3dac..3f07f80571a 100644 --- a/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl +++ b/source/blender/draw/engines/eevee/shaders/closure_eval_lib.glsl @@ -1,8 +1,14 @@ #pragma BLENDER_REQUIRE(common_utiltex_lib.glsl) +// #pragma (gpu_shader_codegen_lib.glsl) #pragma BLENDER_REQUIRE(lights_lib.glsl) #pragma BLENDER_REQUIRE(lightprobe_lib.glsl) +#ifndef GPU_FRAGMENT_SHADER +# define gl_FragCoord vec4(0.0) +# define gl_FrontFacing true +#endif + /** * Extensive use of Macros to be able to change the maximum amount of evaluated closure easily. * NOTE: GLSL does not support variadic macros. @@ -240,7 +246,11 @@ ClosureEvalCommon closure_Common_eval_init(ClosureInputCommon cl_in) cl_eval.N = safe_normalize(gl_FrontFacing ? worldNormal : -worldNormal); cl_eval.vN = safe_normalize(gl_FrontFacing ? viewNormal : -viewNormal); cl_eval.vP = viewPosition; +#ifdef GPU_FRAGMENT_SHADER cl_eval.Ng = safe_normalize(cross(dFdx(cl_eval.P), dFdy(cl_eval.P))); +#else + cl_eval.Ng = cl_eval.N; +#endif cl_eval.vNg = transform_direction(ViewMatrix, cl_eval.Ng); cl_eval.occlusion_data = occlusion_load(cl_eval.vP, cl_in.occlusion); @@ -337,3 +347,8 @@ ClosureGridData closure_grid_eval_init(int id, inout ClosureEvalCommon cl_common } /** \} */ + +#ifndef GPU_FRAGMENT_SHADER +# undef gl_FragCoord +# undef gl_FrontFacing +#endif |