From 98cc2365034a93c69704daa69efb389799cc9627 Mon Sep 17 00:00:00 2001 From: Tofu Linden Date: Tue, 24 Aug 2010 18:44:39 +0100 Subject: Backed out changeset a62bf7c0af21 Backing out this merge that I pushed (prematurely) to the wrong place. --- .../shaders/class3/deferred/giDownsampleF.glsl | 10 ++- .../app_settings/shaders/class3/deferred/giF.glsl | 3 +- .../shaders/class3/deferred/softenLightF.glsl | 77 +++------------------- .../shaders/class3/deferred/treeF.glsl | 3 +- .../shaders/class3/lighting/sumLightsV.glsl | 27 ++++---- 5 files changed, 30 insertions(+), 90 deletions(-) (limited to 'indra/newview/app_settings/shaders/class3') diff --git a/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl b/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl index 66606233cd..7325825d6d 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/giDownsampleF.glsl @@ -44,8 +44,7 @@ float getDepth(vec2 pos_screen) void main() { - vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm + vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0; float depth = getDepth(vary_fragcoord.xy); vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb; @@ -57,10 +56,9 @@ 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; - sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm - - float d = dot(norm.xyz, sampNorm); + vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz*2.0-1.0; + + float d = dot(norm.xyz, sampNorm); if (d > 0.5) { diff --git a/indra/newview/app_settings/shaders/class3/deferred/giF.glsl b/indra/newview/app_settings/shaders/class3/deferred/giF.glsl index 1b8354dbd1..939710cb56 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/giF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/giF.glsl @@ -178,8 +178,7 @@ void main() float rad = gi_range*0.5; - vec3 norm = texture2DRect(normalMap, pos_screen).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm + vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0; float dist = max(length(pos.xyz)-rad, 0.0); float da = clamp(1.0-dist/rad, 0.0, 1.0); diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl index c88edd0a60..96a083b522 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl @@ -56,8 +56,9 @@ vec3 vary_AdditiveColor; vec3 vary_AtmosAttenuation; uniform float gi_ambiance; -vec4 getPosition_d(vec2 pos_screen, float depth) -{ +vec4 getPosition(vec2 pos_screen) +{ //get position in screen space (world units) given window coordinate and depth map + float depth = texture2DRect(depthMap, pos_screen.xy).a; vec2 sc = pos_screen.xy*2.0; sc /= screen_res; sc -= vec2(1.0,1.0); @@ -68,12 +69,6 @@ vec4 getPosition_d(vec2 pos_screen, float depth) return pos; } -vec4 getPosition(vec2 pos_screen) -{ //get position in screen space (world units) given window coordinate and depth map - float depth = texture2DRect(depthMap, pos_screen.xy).a; - return getPosition_d(pos_screen, depth); -} - vec3 getPositionEye() { return vary_PositionEye; @@ -257,10 +252,8 @@ vec3 scaleSoftClip(vec3 light) void main() { vec2 tc = vary_fragcoord.xy; - float depth = texture2DRect(depthMap, tc.xy).a; - vec3 pos = getPosition_d(tc, depth).xyz; - vec3 norm = texture2DRect(normalMap, tc).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm + vec3 pos = getPosition(tc).xyz; + vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0; //vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz; float da = max(dot(norm.xyz, vary_light.xyz), 0.0); @@ -281,63 +274,11 @@ void main() col *= diffuse.rgb; - if (spec.a > 0.0) // specular reflection + if (spec.a > 0.0) { - // the old infinite-sky shiny reflection - // - vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz)); - float sa = dot(refnormpersp, vary_light.xyz); - vec3 dumbshiny = vary_SunlitColor*scol*texture2D(lightFunc, vec2(sa, spec.a)).a; - - /* - // screen-space cheap fakey reflection map - // - vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz)); - depth -= 0.5; // unbias depth - // first figure out where we'll make our 2D guess from - vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth; - // Offset the guess source a little according to a trivial - // checkerboard dither function and spec.a. - // This is meant to be similar to sampling a blurred version - // of the diffuse map. LOD would be better in that regard. - // The goal of the blur is to soften reflections in surfaces - // with low shinyness, and also to disguise our lameness. - float checkerboard = floor(mod(tc.x+tc.y, 2.0)); // 0.0, 1.0 - float checkoffset = (3.0 + (7.0*(1.0-spec.a)))*(checkerboard-0.5); - - ref2d += vec2(checkoffset, checkoffset); - ref2d += tc.xy; // use as offset from destination - // Get attributes from the 2D guess point. - // We average two samples of diffuse (not of anything else) per - // pixel to try to reduce aliasing some more. - vec3 refcol = 0.5 * (texture2DRect(diffuseRect, ref2d + vec2(0.0, -checkoffset)).rgb + - texture2DRect(diffuseRect, ref2d + vec2(-checkoffset, 0.0)).rgb); - float refdepth = texture2DRect(depthMap, ref2d).a; - vec3 refpos = getPosition_d(ref2d, refdepth).xyz; - float refshad = texture2DRect(lightMap, ref2d).r; - vec3 refn = texture2DRect(normalMap, ref2d).rgb; - refn = vec3((refn.xy-0.5)*2.0,refn.z); // unpack norm - refn = normalize(refn); - // figure out how appropriate our guess actually was - float refapprop = max(0.0, dot(-refnorm, normalize(pos - refpos))); - // darken reflections from points which face away from the reflected ray - our guess was a back-face - //refapprop *= step(dot(refnorm, refn), 0.0); - refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant - // get appropriate light strength for guess-point. - // reflect light direction to increase the illusion that - // these are reflections. - vec3 reflight = reflect(lightnorm.xyz, norm.xyz); - float reflit = min(max(dot(refn, reflight.xyz), 0.0), refshad); - // apply sun color to guess-point, dampen according to inappropriateness of guess - float refmod = min(refapprop, reflit); - vec3 refprod = vary_SunlitColor * refcol.rgb * refmod; - vec3 ssshiny = (refprod * spec.a); - ssshiny *= 0.3; // dampen it even more - */ - vec3 ssshiny = vec3(0,0,0); - - // add the two types of shiny together - col += (ssshiny + dumbshiny) * spec.rgb; + vec3 ref = normalize(reflect(pos.xyz, norm.xyz)); + float sa = dot(ref, vary_light.xyz); + col.rgb += vary_SunlitColor*scol*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a; } col = atmosLighting(col); diff --git a/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl index 5b33ea5bfe..258acee08c 100644 --- a/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl +++ b/indra/newview/app_settings/shaders/class3/deferred/treeF.glsl @@ -14,6 +14,5 @@ void main() vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy); gl_FragData[0] = vec4(gl_Color.rgb*col.rgb, col.a <= 0.5 ? 0.0 : 0.005); gl_FragData[1] = vec4(0,0,0,0); - vec3 nvn = normalize(vary_normal); - gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0); + gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0); } diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl index f129a1517b..1c5234c450 100644 --- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl +++ b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl @@ -6,7 +6,7 @@ */ float calcDirectionalLight(vec3 n, vec3 l); -float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight); +float calcPointLight(vec3 v, vec3 n, vec4 lp, float la); vec3 atmosAmbient(vec3 light); vec3 atmosAffectDirectionalLight(float lightIntensity); @@ -15,21 +15,24 @@ vec3 scaleUpLight(vec3 light); vec4 sumLights(vec3 pos, vec3 norm, vec4 color, vec4 baseLight) { - vec4 col = vec4(0.0, 0.0, 0.0, color.a); + vec4 col; + col.a = color.a; + // Add windlight lights + col.rgb = atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz)); + col.rgb += atmosAmbient(baseLight.rgb); + col.rgb = scaleUpLight(col.rgb); + // Collect normal lights (need to be divided by two, as we later multiply by 2) - col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a); - col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a); - col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a); - col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a); - col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a); - col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a); + col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation); + col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation); + col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation); + col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation); + col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation); + col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation); col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz); col.rgb = scaleDownLight(col.rgb); - - // Add windlight lights - col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, gl_LightSource[0].position.xyz)); - col.rgb += atmosAmbient(baseLight.rgb); + col.rgb = min(col.rgb*color.rgb, 1.0); -- cgit v1.2.3