diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl index 2cb7ff196b..6ca35419f2 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl @@ -75,6 +75,9 @@ PBRMix terrain_sample_and_multiply_pbr( #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) , sampler2D tex_vNt +#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3 + , float transform_sign +#endif #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_EMISSIVE) , sampler2D tex_emissive @@ -139,7 +142,7 @@ in vec3 vary_position; in vec3 vary_normal; #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) in vec3 vary_tangents[4]; -flat in float vary_sign; +flat in float vary_signs[4]; #endif in vec4 vary_texcoord0; in vec4 vary_texcoord1; @@ -150,11 +153,11 @@ float terrain_mix(TerrainMix tm, vec4 tms4); #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) // from mikktspace.com -vec3 mikktspace(vec3 vNt, vec3 vT) +vec3 mikktspace(vec3 vNt, vec3 vT, float sign) { vec3 vN = vary_normal; - vec3 vB = vary_sign * cross(vN, vT); + vec3 vB = sign * cross(vN, vT); vec3 tnorm = normalize( vNt.x * vT + vNt.y * vB + vNt.z * vN ); tnorm *= gl_FrontFacing ? 1.0 : -1.0; @@ -216,6 +219,9 @@ void main() #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) , detail_0_normal +#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3 + , vary_signs[0] +#endif #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_EMISSIVE) , detail_0_emissive @@ -231,7 +237,7 @@ void main() #endif ); #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) - mix2.vNt = mikktspace(mix2.vNt, vary_tangents[0]); + mix2.vNt = mikktspace(mix2.vNt, vary_tangents[0], vary_signs[0]); #endif pbr_mix = mix_pbr(pbr_mix, mix2, tm.weight.x); break; @@ -258,6 +264,9 @@ void main() #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) , detail_1_normal +#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3 + , vary_signs[1] +#endif #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_EMISSIVE) , detail_1_emissive @@ -273,7 +282,7 @@ void main() #endif ); #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) - mix2.vNt = mikktspace(mix2.vNt, vary_tangents[1]); + mix2.vNt = mikktspace(mix2.vNt, vary_tangents[1], vary_signs[1]); #endif pbr_mix = mix_pbr(pbr_mix, mix2, tm.weight.y); break; @@ -300,6 +309,9 @@ void main() #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) , detail_2_normal +#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3 + , vary_signs[2] +#endif #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_EMISSIVE) , detail_2_emissive @@ -315,7 +327,7 @@ void main() #endif ); #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) - mix2.vNt = mikktspace(mix2.vNt, vary_tangents[2]); + mix2.vNt = mikktspace(mix2.vNt, vary_tangents[2], vary_signs[2]); #endif pbr_mix = mix_pbr(pbr_mix, mix2, tm.weight.z); break; @@ -342,6 +354,9 @@ void main() #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) , detail_3_normal +#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3 + , vary_signs[3] +#endif #endif #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_EMISSIVE) , detail_3_emissive @@ -357,7 +372,7 @@ void main() #endif ); #if (TERRAIN_PBR_DETAIL >= TERRAIN_PBR_DETAIL_NORMAL) - mix2.vNt = mikktspace(mix2.vNt, vary_tangents[3]); + mix2.vNt = mikktspace(mix2.vNt, vary_tangents[3], vary_signs[3]); #endif pbr_mix = mix_pbr(pbr_mix, mix2, tm.weight.w); break; |