diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl index c2963046c5..e33254304b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl @@ -49,7 +49,18 @@ VARYING vec2 vary_fragcoord; uniform mat4 inv_proj; uniform vec2 screen_res; -vec4 getPosition(vec2 pos_screen); +vec4 getPosition(vec2 pos_screen) +{ + float depth = texture2DRect(depthMap, pos_screen.xy).a; + vec2 sc = pos_screen.xy*2.0; + sc /= screen_res; + sc -= vec2(1.0,1.0); + vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0); + vec4 pos = inv_proj * ndc; + pos /= pos.w; + pos.w = 1.0; + return pos; +} void main() { @@ -90,4 +101,10 @@ void main() col = col*col*blur_quad.x + col*blur_quad.y + blur_quad.z; frag_color.rgb = col; + +#ifdef IS_AMD_CARD + // If it's AMD make sure the GLSL compiler sees the arrays referenced once by static index. Otherwise it seems to optimise the storage awawy which leads to unfun crashes and artifacts. + vec2 dummy1 = kern[0]; + vec2 dummy2 = kern[31]; +#endif } |