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authorAndrey Lihatskiy <alihatskiy@productengine.com>2024-05-16 00:10:29 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2024-05-16 00:10:29 +0300
commitbdb8caf790207e1a6f46d495a586b38bb52e58e9 (patch)
tree3ed50d019b3d78c748ed6b46ca69f2ca7943f41a /indra/newview/app_settings/shaders/class1/deferred
parentc8217c156a96faa95ed92e8c0a6d7c43960da46d (diff)
parent29be88d60d654193926add496d2d851f7c217356 (diff)
Merge branch 'release/materials_featurette' into marchcat/x-mf-merge
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskF.glsl14
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl8
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl14
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/textureUtilV.glsl35
4 files changed, 55 insertions, 16 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskF.glsl
index c1fb9f5d84..35b7602569 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrShadowAlphaMaskF.glsl
@@ -1,24 +1,24 @@
-/**
+/**
* @file pbrShadowAlphaMaskF.glsl
*
* $LicenseInfo:firstyear=2023&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2023, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -33,9 +33,9 @@ in vec4 vertex_color;
in vec2 vary_texcoord0;
uniform float minimum_alpha;
-void main()
+void main()
{
- float alpha = texture(diffuseMap,vary_texcoord0.xy).a;
+ float alpha = texture(diffuseMap,vary_texcoord0.xy).a * vertex_color.a;
if (alpha < minimum_alpha)
{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
index 1d5f810cf3..380d493636 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbropaqueF.glsl
@@ -69,12 +69,16 @@ void main()
mirrorClip(vary_position);
vec4 basecolor = texture(diffuseMap, base_color_texcoord.xy).rgba;
+ basecolor.rgb = srgb_to_linear(basecolor.rgb);
+
+ basecolor *= vertex_color;
+
if (basecolor.a < minimum_alpha)
{
discard;
}
- vec3 col = vertex_color.rgb * srgb_to_linear(basecolor.rgb);
+ vec3 col = basecolor.rgb;
// from mikktspace.com
vec3 vNt = texture(bumpMap, normal_texcoord.xy).xyz*2.0-1.0;
@@ -108,7 +112,7 @@ void main()
//emissive = tnorm*0.5+0.5;
// See: C++: addDeferredAttachments(), GLSL: softenLightF
frag_data[0] = max(vec4(col, 0.0), vec4(0)); // Diffuse
- frag_data[1] = max(vec4(spec.rgb,vertex_color.a), vec4(0)); // PBR linear packed Occlusion, Roughness, Metal.
+ frag_data[1] = max(vec4(spec.rgb,0.0), vec4(0)); // PBR linear packed Occlusion, Roughness, Metal.
frag_data[2] = vec4(tnorm, GBUFFER_FLAG_HAS_PBR); // normal, environment intensity, flags
frag_data[3] = max(vec4(emissive,0), vec4(0)); // PBR sRGB Emissive
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
index 4efb9a1f53..ed52297314 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainV.glsl
@@ -50,8 +50,8 @@ out vec3 vary_position;
// tangent_space_transform below.
uniform vec4[2] texture_base_color_transform;
-vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
-vec3 tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
+vec2 terrain_texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform);
+vec3 terrain_tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] khr_gltf_transform);
void main()
{
@@ -70,7 +70,7 @@ void main()
// *HACK: Should be using texture_normal_transform here. The KHR texture
// transform spec requires handling texture transforms separately for each
// individual texture.
- vary_tangent = normalize(tangent_space_transform(vec4(t, tangent.w), n, texture_base_color_transform, texture_matrix0));
+ vary_tangent = normalize(terrain_tangent_space_transform(vec4(t, tangent.w), n, texture_base_color_transform));
vary_sign = tangent.w;
vary_normal = normalize(n);
@@ -80,13 +80,13 @@ void main()
// separately for each individual texture.
#if TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 3
// xy
- vary_coords[0].xy = texture_transform(position.xy, texture_base_color_transform, texture_matrix0);
+ vary_coords[0].xy = terrain_texture_transform(position.xy, texture_base_color_transform);
// yz
- vary_coords[0].zw = texture_transform(position.yz, texture_base_color_transform, texture_matrix0);
+ vary_coords[0].zw = terrain_texture_transform(position.yz, texture_base_color_transform);
// (-x)z
- vary_coords[1].xy = texture_transform(position.xz * vec2(-1, 1), texture_base_color_transform, texture_matrix0);
+ vary_coords[1].xy = terrain_texture_transform(position.xz * vec2(-1, 1), texture_base_color_transform);
#elif TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 1
- vary_texcoord0.xy = texture_transform(position.xy, texture_base_color_transform, texture_matrix0);
+ vary_texcoord0.xy = terrain_texture_transform(position.xy, texture_base_color_transform);
#endif
vec4 tc = vec4(texcoord1,0,1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/textureUtilV.glsl b/indra/newview/app_settings/shaders/class1/deferred/textureUtilV.glsl
index 732333311c..7c02cb9d4a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/textureUtilV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/textureUtilV.glsl
@@ -77,6 +77,19 @@ vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl
return texcoord;
}
+// Similar to texture_transform but no offset during coordinate system
+// conversion, and no texture animation support.
+vec2 terrain_texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform)
+{
+ vec2 texcoord = vertex_texcoord;
+
+ texcoord.y = -texcoord.y;
+ texcoord = khr_texture_transform(texcoord, khr_gltf_transform[0].xy, khr_gltf_transform[0].z, khr_gltf_transform[1].xy);
+ texcoord.y = -texcoord.y;
+
+ return texcoord;
+}
+
// Take the rotation only from both transforms and apply to the tangent. This
// accounts for the change of the topology of the normal texture when a texture
// rotation is applied to it.
@@ -120,3 +133,25 @@ vec3 tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] kh
return (weights.x * vertex_binormal.xyz) + (weights.y * vertex_tangent.xyz);
}
+
+// Similar to tangent_space_transform but no no texture animation support.
+vec3 terrain_tangent_space_transform(vec4 vertex_tangent, vec3 vertex_normal, vec4[2] khr_gltf_transform)
+{
+ // Immediately convert to left-handed coordinate system ((0,1) -> (0, -1))
+ vec2 weights = vec2(0, -1);
+
+ // Apply KHR_texture_transform (rotation only)
+ float khr_rotation = khr_gltf_transform[0].z;
+ mat2 khr_rotation_mat = mat2(
+ cos(khr_rotation),-sin(khr_rotation),
+ sin(khr_rotation), cos(khr_rotation)
+ );
+ weights = khr_rotation_mat * weights;
+
+ // Convert back to right-handed coordinate system
+ weights.y = -weights.y;
+
+ vec3 vertex_binormal = vertex_tangent.w * cross(vertex_normal, vertex_tangent.xyz);
+
+ return (weights.x * vertex_binormal.xyz) + (weights.y * vertex_tangent.xyz);
+}