diff options
Diffstat (limited to 'drivers/gles3/shaders')
| -rw-r--r-- | drivers/gles3/shaders/cubemap_filter.glsl | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gles3/shaders/cubemap_filter.glsl b/drivers/gles3/shaders/cubemap_filter.glsl index 1462aacf89..7f2dc5057c 100644 --- a/drivers/gles3/shaders/cubemap_filter.glsl +++ b/drivers/gles3/shaders/cubemap_filter.glsl @@ -244,23 +244,23 @@ void main() { vec3 H = ImportanceSampleGGX(xi, roughness, N); vec3 V = N; - vec3 L = normalize(2.0 * dot(V, H) * H - V); + vec3 L = (2.0 * dot(V, H) * H - V); float ndotl = clamp(dot(N, L), 0.0, 1.0); if (ndotl > 0.0) { #ifdef USE_SOURCE_PANORAMA - sum.rgb += texturePanorama(H, source_panorama).rgb * ndotl; + sum.rgb += texturePanorama(L, source_panorama).rgb * ndotl; #endif #ifdef USE_SOURCE_DUAL_PARABOLOID_ARRAY - sum.rgb += textureDualParaboloidArray(H).rgb * ndotl; + sum.rgb += textureDualParaboloidArray(L).rgb * ndotl; #endif #if !defined(USE_SOURCE_DUAL_PARABOLOID_ARRAY) && !defined(USE_SOURCE_PANORAMA) - H.y = -H.y; - sum.rgb += textureLod(source_cube, H, 0.0).rgb * ndotl; + L.y = -L.y; + sum.rgb += textureLod(source_cube, L, 0.0).rgb * ndotl; #endif sum.a += ndotl; } |