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path: root/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
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Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl9
1 files changed, 5 insertions, 4 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
index 9612aee405..bd554c2d84 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
@@ -38,10 +38,10 @@ vec4 getPosition(vec2 pos_screen)
void main()
{
- vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
vec3 pos = getPosition(vary_fragcoord.xy).xyz;
-
vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
vec2 dlt = kern_scale * delta/(1.0+norm.xy*norm.xy);
dlt /= max(-pos.z*dist_factor, 1.0);
@@ -51,9 +51,10 @@ void main()
for (int i = 0; i < kern_length; i++)
{
vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
- vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz*2.0-1.0;
+ vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
+ sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
- float d = dot(norm.xyz, sampNorm);
+ float d = dot(norm.xyz, sampNorm);
if (d > 0.8)
{