diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl index 91a96977f0..9b8df0a5a4 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl @@ -23,6 +23,8 @@ * $/LicenseInfo$ */ +/*[EXTRA_CODE_HERE]*/ + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else @@ -31,19 +33,25 @@ out vec4 frag_color; uniform sampler2D diffuseMap; -#if !DEPTH_CLAMP -VARYING float pos_zd2; -#endif - -VARYING float pos_w; - +VARYING vec4 post_pos; VARYING float target_pos_x; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +uniform float minimum_alpha; void main() { - float alpha = diffuseLookup(vary_texcoord0.xy).a * vertex_color.a; + float alpha = diffuseLookup(vary_texcoord0.xy).a; + + // mask cutoff 0 -> no shadow SL-11051 + if (minimum_alpha == 0) + { + discard; + } + +#if !defined(IS_FULLBRIGHT) + alpha *= vertex_color.a; +#endif if (alpha < 0.05) // treat as totally transparent { @@ -52,7 +60,7 @@ void main() if (alpha < 0.88) // treat as semi-transparent { - if (fract(0.5*floor(target_pos_x / pos_w )) < 0.25) + if (fract(0.5*floor(target_pos_x / post_pos.w )) < 0.25) { discard; } @@ -60,7 +68,7 @@ void main() frag_color = vec4(1,1,1,1); -#if !DEPTH_CLAMP - gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0); +#if !defined(DEPTH_CLAMP) + gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0); #endif } |