diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl | 91 |
1 files changed, 15 insertions, 76 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl index 29f5f899ba..4603d99c5e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredF.glsl @@ -22,82 +22,32 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - - #extension GL_ARB_texture_rectangle : enable -uniform sampler2DRect diffuseRect; -uniform sampler2DRect edgeMap; -uniform sampler2DRect depthMap; -uniform sampler2DRect normalMap; -uniform sampler2D bloomMap; +#ifdef DEFINE_GL_FRAGCOLOR +out vec4 gl_FragColor; +#endif -uniform float depth_cutoff; -uniform float norm_cutoff; -uniform float focal_distance; -uniform float blur_constant; -uniform float tan_pixel_angle; -uniform float magnification; +uniform sampler2DRect diffuseRect; uniform mat4 inv_proj; uniform vec2 screen_res; +uniform float max_cof; +uniform float res_scale; -varying vec2 vary_fragcoord; - -float getDepth(vec2 pos_screen) -{ - float z = texture2DRect(depthMap, pos_screen.xy).r; - z = z*2.0-1.0; - vec4 ndc = vec4(0.0, 0.0, z, 1.0); - vec4 p = inv_proj*ndc; - return p.z/p.w; -} - -float calc_cof(float depth) -{ - float sc = abs(depth-focal_distance)/-depth*blur_constant; - - sc /= magnification; - - // tan_pixel_angle = pixel_length/-depth; - float pixel_length = tan_pixel_angle*-focal_distance; - - sc = sc/pixel_length; - sc *= 1.414; - - return sc; -} +VARYING vec2 vary_fragcoord; -void dofSampleNear(inout vec4 diff, inout float w, float cur_sc, vec2 tc) +void dofSample(inout vec4 diff, inout float w, float min_sc, vec2 tc) { - float d = getDepth(tc); - - float sc = calc_cof(d); - - float wg = 0.25; - vec4 s = texture2DRect(diffuseRect, tc); - // de-weight dull areas to make highlights 'pop' - wg += s.r+s.g+s.b; - - diff += wg*s; - - w += wg; -} -void dofSample(inout vec4 diff, inout float w, float min_sc, float cur_depth, vec2 tc) -{ - float d = getDepth(tc); - - float sc = calc_cof(d); - - if (sc > min_sc //sampled pixel is more "out of focus" than current sample radius - || d < cur_depth) //sampled pixel is further away than current pixel + float sc = s.a*max_cof; + + if (sc > min_sc) //sampled pixel is more "out of focus" than current sample radius { float wg = 0.25; - vec4 s = texture2DRect(diffuseRect, tc); // de-weight dull areas to make highlights 'pop' wg += s.r+s.g+s.b; @@ -107,30 +57,20 @@ void dofSample(inout vec4 diff, inout float w, float min_sc, float cur_depth, ve } } - void main() { - vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm - vec2 tc = vary_fragcoord.xy; - float depth = getDepth(tc); - vec4 diff = texture2DRect(diffuseRect, vary_fragcoord.xy); { float w = 1.0; - float sc = calc_cof(depth); - sc = min(abs(sc), 10.0); - - float fd = depth*0.5f; - + float sc = diff.a*max_cof; + float PI = 3.14159265358979323846264; // sample quite uniformly spaced points within a circle, for a circular 'bokeh' - //if (depth < focal_distance) { while (sc > 0.5) { @@ -141,7 +81,7 @@ void main() float samp_x = sc*sin(ang); float samp_y = sc*cos(ang); // you could test sample coords against an interesting non-circular aperture shape here, if desired. - dofSample(diff, w, sc, depth, vary_fragcoord.xy + vec2(samp_x,samp_y)); + dofSample(diff, w, sc, vary_fragcoord.xy + vec2(samp_x,samp_y)); } sc -= 1.0; } @@ -150,6 +90,5 @@ void main() diff /= w; } - vec4 bloom = texture2D(bloomMap, vary_fragcoord.xy/screen_res); - gl_FragColor = diff + bloom; + gl_FragColor = diff; } |