From d745b6321306a44ae9bbd5afc6fff376ebaf12e9 Mon Sep 17 00:00:00 2001
From: Cosmic Linden <cosmic@lindenlab.com>
Date: Fri, 13 Oct 2023 10:40:19 -0700
Subject: DRTVWR-592: (DEBUG) (broken) Strange sampling behavior survives
weight bypass
---
.../shaders/class1/deferred/pbrterrainF.glsl | 10 +++++-----
.../shaders/class1/deferred/pbrterrainUtilF.glsl | 19 ++++++++++++++-----
2 files changed, 19 insertions(+), 10 deletions(-)
(limited to 'indra/newview')
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl
index 10a147a039..19de8568b8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainF.glsl
@@ -135,16 +135,16 @@ void main()
tnorm *= gl_FrontFacing ? 1.0 : -1.0;
-#if 0 // TODO: Remove debug
+#if 1 // TODO: Remove debug
//col.xyz = (tnorm + 1.0) / 2.0;// TODO: Remove
//col.xyz = (vary_normal + 1.0) / 2.0;// TODO: Remove
//col.xyz = spec; // TODO: Remove
//col.xyz = vec3(1); // TODO: Remove
//float weight = 1.0; spec.rgb = (weight * spec.rgb) + ((1 - weight) * vec3(1.0, 1.0, 1.0)); // TODO: Remove
- //tnorm = vary_normal; // TODO: Remove
- //spec.r = 1.0; // TODO: Remove
- //spec.gb = vec2(1.0, 0.0); // TODO: Remove
- //emissive.rgb = vec3(0); // TODO: Remove
+ tnorm = vary_normal; // TODO: Remove
+ spec.r = 1.0; // TODO: Remove
+ spec.gb = vec2(1.0, 0.0); // TODO: Remove
+ emissive.rgb = vec3(0); // TODO: Remove
#endif
frag_data[0] = max(vec4(col.xyz, 0.0), vec4(0)); // Diffuse
frag_data[1] = max(vec4(spec.rgb, base_color_factor_alpha), vec4(0)); // PBR linear packed Occlusion, Roughness, Metal.
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainUtilF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainUtilF.glsl
index 1f8b0b97c7..327d23d2e7 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbrterrainUtilF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbrterrainUtilF.glsl
@@ -129,8 +129,13 @@ TerrainSample _t_sample(sampler2D tex, TerrainCoord terrain_coord, TerrainWeight
{
TerrainSample ts;
-#define do_sample_x() _t_texture(tex, terrain_coord[0].zw, sign(vary_vertex_normal.x));
-#define do_sample_y() _t_texture(tex, terrain_coord[1].xy, sign(vary_vertex_normal.y));
+#if 0
+#define do_sample_x() _t_texture(tex, terrain_coord[0].zw, sign(vary_vertex_normal.x))
+#define do_sample_y() _t_texture(tex, terrain_coord[1].xy, sign(vary_vertex_normal.y))
+#else // TODO: Remove debug
+#define do_sample_x() _t_texture(tex, terrain_coord[0].xy, sign(vary_vertex_normal.z))
+#define do_sample_y() _t_texture(tex, terrain_coord[0].xy, sign(vary_vertex_normal.z))
+#endif
#define do_sample_z() _t_texture(tex, terrain_coord[0].xy, sign(vary_vertex_normal.z));
switch (tw.type)
{
@@ -219,15 +224,15 @@ vec4 terrain_texture(sampler2D tex, TerrainCoord terrain_coord)
TerrainSample ts = _t_sample(tex, terrain_coord, tw);
-#if 1
+#if 0
return ((ts.x * tw.weight.x) + (ts.y * tw.weight.y) + (ts.z * tw.weight.z)) / (tw.weight.x + tw.weight.y + tw.weight.z);
#else // TODO: Remove debug
//return vec4(((tw.usage - normalize(tw.weight))) / 0.5, 1.0);
-#if 1
+#if 0
return vec4(tw.usage, 1.0);
#else
//return vec4(tw.usage, 1.0);
- return vec4((tw.usage + weight) / 2.0, 1.0);
+ return vec4((tw.usage + tw.weight) / 2.0, 1.0);
#endif
#endif
}
@@ -256,7 +261,11 @@ vec4 terrain_texture_color(sampler2D tex, TerrainCoord terrain_coord)
TerrainSample ts = _t_sample_c(tex, terrain_coord, tw);
+#if 0
return ((ts.x * tw.weight.x) + (ts.y * tw.weight.y) + (ts.z * tw.weight.z)) / (tw.weight.x + tw.weight.y + tw.weight.z);
+#else // TODO: Remove debug
+ return ts.x;
+#endif
}
#elif TERRAIN_PLANAR_TEXTURE_SAMPLE_COUNT == 1
--
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