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authorNat Goodspeed <nat@lindenlab.com>2022-11-02 12:20:05 -0400
committerNat Goodspeed <nat@lindenlab.com>2022-11-02 12:20:05 -0400
commit7b35b7baea861ae58cd01826bb57fe995dc8aa52 (patch)
treed73198b7a3f55a3644f8b0faf60a0283d5a81f17 /indra/newview/app_settings/shaders
parent13456d01a71b873ed59e3839f817434357fc8da5 (diff)
parent15b5dedb2dc139c85461e7c867164b65cc6fc628 (diff)
DRTVWR-575: Merge branch 'master' into fix-monterey
Diffstat (limited to 'indra/newview/app_settings/shaders')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/materialF.glsl13
1 files changed, 7 insertions, 6 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 02d83925ea..b26194f278 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -202,7 +202,7 @@ VARYING vec2 vary_texcoord2;
uniform float env_intensity;
uniform vec4 specular_color; // specular color RGB and specular exponent (glossiness) in alpha
-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
+#ifdef HAS_ALPHA_MASK
uniform float minimum_alpha;
#endif
@@ -227,11 +227,12 @@ void main()
vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);
diffcol.rgb *= vertex_color.rgb;
-#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
-
- // Comparing floats cast from 8-bit values, produces acne right at the 8-bit transition points
- float bias = 0.001953125; // 1/512, or half an 8-bit quantization
- if (diffcol.a < minimum_alpha-bias)
+#ifdef HAS_ALPHA_MASK
+#if DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND
+ if (diffcol.a*vertex_color.a < minimum_alpha)
+#else
+ if (diffcol.a < minimum_alpha)
+#endif
{
discard;
}