From de0863ed6e91fda0c1b5342b9fecf07c4af47d63 Mon Sep 17 00:00:00 2001 From: Geenz Date: Fri, 11 Jan 2013 07:19:27 -0500 Subject: Linearize spotlight textures. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index cca63872de..9bdf87678f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -72,6 +72,8 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = pow(ret.rgb, vec3(2.2)); + vec2 dist = tc-vec2(0.5); float det = max(1.0-lod/(proj_lod*0.5), 0.0); @@ -87,6 +89,8 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = pow(ret.rgb, vec3(2.2)); + vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); float det = min(lod/(proj_lod*0.5), 1.0); @@ -104,6 +108,8 @@ vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = pow(ret.rgb, vec3(2.2)); + vec2 dist = tc-vec2(0.5); float d = dot(dist,dist); -- cgit v1.2.3 From c107afcb1ed02266d6f63910338c6095fcad9e23 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Tue, 26 Mar 2013 16:23:49 -0500 Subject: NORSPEC-57, NORSPEC-58 Remove sRGB and gamma correction from shaders to remove banding and not break all shiny objects. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 6 ------ 1 file changed, 6 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 9bdf87678f..cca63872de 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -72,8 +72,6 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); - vec2 dist = tc-vec2(0.5); float det = max(1.0-lod/(proj_lod*0.5), 0.0); @@ -89,8 +87,6 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); - vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); float det = min(lod/(proj_lod*0.5), 1.0); @@ -108,8 +104,6 @@ vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); - vec2 dist = tc-vec2(0.5); float d = dot(dist,dist); -- cgit v1.2.3 From 8da8e05964710bea633af2bee36a7aa89f3a8656 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Tue, 2 Apr 2013 01:47:12 -0500 Subject: NORSPEC-58 Followup -- put back blinn phong, and do gamma correction approximation in light curves. Fix fresnel math. --- .../shaders/class1/deferred/spotLightF.glsl | 25 ++++++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index cca63872de..2f18e1a13d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -41,6 +41,8 @@ uniform sampler2DRect normalMap; uniform samplerCube environmentMap; uniform sampler2D noiseMap; uniform sampler2D projectionMap; +uniform sampler2D lightFunc; + uniform mat4 proj_mat; //screen space to light space uniform float proj_near; //near clip for projection @@ -193,6 +195,8 @@ void main() lit = da * dist_atten * noise; + lit = pow(lit, 0.7); + col = lcol*lit*diff_tex; amb_da += (da*0.5)*proj_ambiance; } @@ -238,8 +242,25 @@ void main() stc.x > 0.0 && stc.y > 0.0) { - vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod); - col += dist_atten*scol.rgb*color.rgb*scol.a*spec.rgb; + vec3 npos = -normalize(pos); + lv = pfinal-pos.xyz; + lv = normalize(lv); + + vec3 h = normalize(lv+npos); + float nh = dot(norm, h); + float nv = dot(norm, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; + + float gtdenom = 2 * nh; + float gt = max(0,(min(gtdenom * nv / vh, gtdenom * da / vh))); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); + col += scol*color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod).rgb*spec.rgb; + } } } } -- cgit v1.2.3 From 27fbf5efc9192813e5109443c60bfc26f99716ee Mon Sep 17 00:00:00 2001 From: Geenz Date: Tue, 9 Apr 2013 11:46:52 -0400 Subject: Re-added RGB10_A2 normal buffer, this time encoded with a sphere map transform so we can store the environment intensity in the blue channel. --- .../app_settings/shaders/class1/deferred/spotLightF.glsl | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 2f18e1a13d..d7f0ab6d8e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -70,6 +70,17 @@ uniform vec2 screen_res; uniform mat4 inv_proj; +vec3 decode_normal (vec2 enc) +{ + vec2 fenc = enc*4-2; + float f = dot(fenc,fenc); + float g = sqrt(1-f/4); + vec3 n; + n.xy = fenc*g; + n.z = 1-f/2; + return n; +} + vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); @@ -146,7 +157,7 @@ void main() } vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = vec3((norm.xy-0.5)*2.0, norm.z); + norm = decode_normal(norm.xy); norm = normalize(norm); float l_dist = -dot(lv, proj_n); -- cgit v1.2.3 From bb5bf632c6c3dea22865a86dc8c13f5de9ce06f0 Mon Sep 17 00:00:00 2001 From: Geenz Date: Wed, 17 Apr 2013 15:53:09 -0400 Subject: First pass of gamma correction reimplementation. --- .../app_settings/shaders/class1/deferred/spotLightF.glsl | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index d7f0ab6d8e..4b4063f51c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -84,6 +84,7 @@ vec3 decode_normal (vec2 enc) vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret.rgb = pow(ret.rgb, vec3(2.2)); vec2 dist = tc-vec2(0.5); @@ -99,7 +100,8 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - + ret.rgb = pow(ret.rgb, vec3(2.2)); + vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); float det = min(lod/(proj_lod*0.5), 1.0); @@ -116,7 +118,8 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - + ret.rgb = pow(ret.rgb, vec3(2.2)); + vec2 dist = tc-vec2(0.5); float d = dot(dist,dist); @@ -184,6 +187,7 @@ void main() vec3 col = vec3(0,0,0); vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; + diff_tex = pow(diff_tex, vec3(2.2)); float noise = texture2D(noiseMap, frag.xy/128.0).b; if (proj_tc.z > 0.0 && @@ -205,8 +209,6 @@ void main() vec3 lcol = color.rgb * plcol.rgb * plcol.a; lit = da * dist_atten * noise; - - lit = pow(lit, 0.7); col = lcol*lit*diff_tex; amb_da += (da*0.5)*proj_ambiance; @@ -226,6 +228,8 @@ void main() vec4 spec = texture2DRect(specularRect, frag.xy); + spec.rgb = pow(spec.rgb, vec3(2.2)); + if (spec.a > 0.0) { vec3 ref = reflect(normalize(pos), norm); -- cgit v1.2.3 From 6b836eacafd21c1ccac2c7276483ed393a4b406e Mon Sep 17 00:00:00 2001 From: Geenz Date: Thu, 18 Apr 2013 19:43:30 -0400 Subject: Use GL_SRGB8_ALPHA8 for the diffuse and specular buffers, and correct gamma *before* glow and other post processing effects that don't care about being gamma correct. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 2 -- 1 file changed, 2 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 4b4063f51c..a339f6506e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -187,7 +187,6 @@ void main() vec3 col = vec3(0,0,0); vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; - diff_tex = pow(diff_tex, vec3(2.2)); float noise = texture2D(noiseMap, frag.xy/128.0).b; if (proj_tc.z > 0.0 && @@ -228,7 +227,6 @@ void main() vec4 spec = texture2DRect(specularRect, frag.xy); - spec.rgb = pow(spec.rgb, vec3(2.2)); if (spec.a > 0.0) { -- cgit v1.2.3 From b6a6479c372e311b45e27eafd368e2045ca21790 Mon Sep 17 00:00:00 2001 From: Geenz Date: Thu, 18 Apr 2013 21:31:10 -0400 Subject: Mitigation for light attenuation looking different with gamma correction. Assume that light attenuation wants to be linearized before we apply gamma correction. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 1 + 1 file changed, 1 insertion(+) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index a339f6506e..56c10e25cc 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -175,6 +175,7 @@ void main() float fa = falloff+1.0; float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0); + dist_atten = pow(dist_atten, 2.2) * 2.2; if (dist_atten <= 0.0) { discard; -- cgit v1.2.3 From 6881b01ea9f652507cb5dfc5da70458ca80c6d52 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Fri, 19 Apr 2013 17:20:52 -0500 Subject: NORSPEC-139 Fix for non-fullscreen spotlight lighting mismatching fullscreen spotlight lighting --- .../shaders/class1/deferred/spotLightF.glsl | 87 ++++++++++++---------- 1 file changed, 47 insertions(+), 40 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 56c10e25cc..8d2a4f2dd6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -22,18 +22,15 @@ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ - +#extension GL_ARB_texture_rectangle : enable + #ifdef DEFINE_GL_FRAGCOLOR out vec4 frag_color; #else #define frag_color gl_FragColor #endif -//class 1 -- no shadows - -#extension GL_ARB_texture_rectangle : enable - uniform sampler2DRect diffuseRect; uniform sampler2DRect specularRect; uniform sampler2DRect depthMap; @@ -43,7 +40,6 @@ uniform sampler2D noiseMap; uniform sampler2D projectionMap; uniform sampler2D lightFunc; - uniform mat4 proj_mat; //screen space to light space uniform float proj_near; //near clip for projection uniform vec3 proj_p; //plane projection is emitting from (in screen space) @@ -59,13 +55,12 @@ uniform float far_clip; uniform vec3 proj_origin; //origin of projection to be used for angular attenuation uniform float sun_wash; +uniform float size; uniform vec3 color; uniform float falloff; -uniform float size; -VARYING vec4 vary_fragcoord; VARYING vec3 trans_center; - +VARYING vec4 vary_fragcoord; uniform vec2 screen_res; uniform mat4 inv_proj; @@ -84,7 +79,6 @@ vec3 decode_normal (vec2 enc) vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); vec2 dist = tc-vec2(0.5); @@ -100,8 +94,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); - + vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); float det = min(lod/(proj_lod*0.5), 1.0); @@ -118,8 +111,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); - ret.rgb = pow(ret.rgb, vec3(2.2)); - + vec2 dist = tc-vec2(0.5); float d = dot(dist,dist); @@ -158,8 +150,10 @@ void main() { discard; } + vec3 norm = texture2DRect(normalMap, frag.xy).xyz; + float envIntensity = norm.z; norm = decode_normal(norm.xy); norm = normalize(norm); @@ -189,6 +183,10 @@ void main() vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb; + vec4 spec = texture2DRect(specularRect, frag.xy); + + + float noise = texture2D(noiseMap, frag.xy/128.0).b; if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && @@ -196,11 +194,13 @@ void main() proj_tc.x > 0.0 && proj_tc.y > 0.0) { - float lit = 0.0; float amb_da = proj_ambiance; + float lit = 0.0; if (da > 0.0) { + lit = da * dist_atten * noise; + float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0); float lod = diff * proj_lod; @@ -208,10 +208,8 @@ void main() vec3 lcol = color.rgb * plcol.rgb * plcol.a; - lit = da * dist_atten * noise; - col = lcol*lit*diff_tex; - amb_da += (da*0.5)*proj_ambiance; + //amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance; } //float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0); @@ -226,10 +224,36 @@ void main() col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a; } - - vec4 spec = texture2DRect(specularRect, frag.xy); if (spec.a > 0.0) + { + float lit = da * dist_atten * noise; + vec3 npos = -normalize(pos); + + //vec3 ref = dot(pos+lv, norm); + vec3 h = normalize(lv+npos); + float nh = dot(norm, h); + float nv = dot(norm, npos); + float vh = dot(npos, h); + float sa = nh; + float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; + + float gtdenom = 2 * nh; + float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); + + if (nh > 0.0) + { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); + col += lit*scol*color.rgb*spec.rgb; + //col += spec.rgb; + } + } + + + + + + if (envIntensity > 0.0) { vec3 ref = reflect(normalize(pos), norm); @@ -247,8 +271,9 @@ void main() { stc.xy /= stc.w; - float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0); + float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0); + //stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5); stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5); if (stc.x < 1.0 && @@ -256,25 +281,7 @@ void main() stc.x > 0.0 && stc.y > 0.0) { - vec3 npos = -normalize(pos); - lv = pfinal-pos.xyz; - lv = normalize(lv); - - vec3 h = normalize(lv+npos); - float nh = dot(norm, h); - float nv = dot(norm, npos); - float vh = dot(npos, h); - float sa = nh; - float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - - float gtdenom = 2 * nh; - float gt = max(0,(min(gtdenom * nv / vh, gtdenom * da / vh))); - - if (nh > 0.0) - { - float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += scol*color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod).rgb*spec.rgb; - } + col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*spec.rgb; } } } -- cgit v1.2.3 From 2a96a5f3eae9c0cf5a239a6734a8a656a71c2cb7 Mon Sep 17 00:00:00 2001 From: Geenz Date: Mon, 29 Apr 2013 14:15:59 -0400 Subject: Fix any missing color space conversions where appropriate, tweak the sun's intensity to match pre-gamma correction results, and also mask spotlight specular by the projected texture. --- .../shaders/class1/deferred/spotLightF.glsl | 23 ++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 8d2a4f2dd6..b29f676ecc 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -76,9 +76,15 @@ vec3 decode_normal (vec2 enc) return n; } +vec4 correctWithGamma(vec4 col) +{ + return vec4(pow(col.rgb, vec3(2.2)), col.a); +} + vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = tc-vec2(0.5); @@ -94,6 +100,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); @@ -111,6 +118,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = tc-vec2(0.5); @@ -188,6 +196,8 @@ void main() float noise = texture2D(noiseMap, frag.xy/128.0).b; + vec3 dlit = vec3(0, 0, 0); + if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && proj_tc.y < 1.0 && @@ -205,13 +215,11 @@ void main() float lod = diff * proj_lod; vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod); - - vec3 lcol = color.rgb * plcol.rgb * plcol.a; + dlit = color.rgb * plcol.rgb * plcol.a; - col = lcol*lit*diff_tex; + col = dlit*lit*diff_tex; //amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance; } - //float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0); vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod); @@ -220,14 +228,12 @@ void main() amb_da *= dist_atten * noise; amb_da = min(amb_da, 1.0-lit); - - col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a; + col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a*diff_tex.rgb; } if (spec.a > 0.0) { - float lit = da * dist_atten * noise; vec3 npos = -normalize(pos); //vec3 ref = dot(pos+lv, norm); @@ -243,8 +249,9 @@ void main() if (nh > 0.0) { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += lit*scol*color.rgb*spec.rgb; + col += dlit*scol*spec.rgb; //col += spec.rgb; } } -- cgit v1.2.3 From d659b29f6ca180cac774e4576bba9da791510633 Mon Sep 17 00:00:00 2001 From: Graham Madarasz Date: Tue, 30 Apr 2013 13:44:35 -0700 Subject: Fix vwr-dev-mat merge bugs in llpanelface (missing Oz fix) and XML --- .../shaders/class1/deferred/spotLightF.glsl | 24 ++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 8d2a4f2dd6..35d4f314af 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -76,9 +76,15 @@ vec3 decode_normal (vec2 enc) return n; } +vec4 correctWithGamma(vec4 col) +{ + return vec4(pow(col.rgb, vec3(2.2)), col.a); +} + vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = tc-vec2(0.5); @@ -94,6 +100,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = vec2(0.5) - abs(tc-vec2(0.5)); @@ -111,6 +118,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod) vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); + ret = correctWithGamma(ret); vec2 dist = tc-vec2(0.5); @@ -188,6 +196,8 @@ void main() float noise = texture2D(noiseMap, frag.xy/128.0).b; + vec3 dlit = vec3(0, 0, 0); + if (proj_tc.z > 0.0 && proj_tc.x < 1.0 && proj_tc.y < 1.0 && @@ -205,13 +215,12 @@ void main() float lod = diff * proj_lod; vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod); + dlit = color.rgb * plcol.rgb * plcol.a; - vec3 lcol = color.rgb * plcol.rgb * plcol.a; - - col = lcol*lit*diff_tex; + col = dlit*lit*diff_tex; //amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance; } - + //float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0); vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod); @@ -220,14 +229,12 @@ void main() amb_da *= dist_atten * noise; amb_da = min(amb_da, 1.0-lit); - - col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a; + col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a*diff_tex.rgb; } if (spec.a > 0.0) { - float lit = da * dist_atten * noise; vec3 npos = -normalize(pos); //vec3 ref = dot(pos+lv, norm); @@ -243,8 +250,9 @@ void main() if (nh > 0.0) { + float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); - col += lit*scol*color.rgb*spec.rgb; + col += dlit*scol*spec.rgb; //col += spec.rgb; } } -- cgit v1.2.3 From 0938ce04f7d12439740285b61db3dd0bdadebb4f Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 1 May 2013 16:42:07 -0500 Subject: Fix up specular highlights and gamma correction for projectors. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 1 + 1 file changed, 1 insertion(+) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index b29f676ecc..c918a42c73 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -234,6 +234,7 @@ void main() if (spec.a > 0.0) { + dlit *= min(da*6.0, 1.0) * dist_atten; vec3 npos = -normalize(pos); //vec3 ref = dot(pos+lv, norm); -- cgit v1.2.3 From c120feb18d2b98abf6071846d2806da16b710632 Mon Sep 17 00:00:00 2001 From: Graham Madarasz Date: Sun, 9 Jun 2013 06:12:11 -0700 Subject: NORSPEC-246 WIP fix handling of encoded normals with single FP only cards --- .../shaders/class1/deferred/spotLightF.glsl | 46 +++++++++++++++++----- 1 file changed, 36 insertions(+), 10 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index c918a42c73..adfe012e4d 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -65,16 +65,42 @@ uniform vec2 screen_res; uniform mat4 inv_proj; -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} +#ifdef SINGLE_FP_ONLY +vec2 encode_normal(vec3 n) +{ + float f = sqrt(2 * n.z + 2); + return (n.xy / vec2(f)) + vec2(0.5f); +} + +vec3 decode_normal (vec2 enc) +{ + vec2 fenc = enc - 0.5f; + float f = dot(fenc,fenc); + f = clamp(f,0.0f,1.0f); + float g = sqrt(1-f); + vec3 n; + n.xy = fenc*g; + n.z = 1.0f - (f * 0.5f); + return normalize(n); +} +#else +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + +vec3 decode_normal (vec2 enc) +{ + vec2 fenc = enc*4-2; + float f = dot(fenc,fenc); + float g = sqrt(1-f/4); + vec3 n; + n.xy = fenc*g; + n.z = 1-f/2; + return n; +} +#endif vec4 correctWithGamma(vec4 col) { -- cgit v1.2.3 From 33a2608da5a85b01acbfcced10128a2c42760928 Mon Sep 17 00:00:00 2001 From: Graham Madarasz Date: Sun, 9 Jun 2013 20:55:02 -0700 Subject: NORSPEC-246 fix issues with normal encoding on precision-deprived hardware and remove haxors --- .../app_settings/shaders/class1/deferred/spotLightF.glsl | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index adfe012e4d..879953b476 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -68,20 +68,16 @@ uniform mat4 inv_proj; #ifdef SINGLE_FP_ONLY vec2 encode_normal(vec3 n) { - float f = sqrt(2 * n.z + 2); - return (n.xy / vec2(f)) + vec2(0.5f); + vec2 sn; + sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f); } vec3 decode_normal (vec2 enc) { - vec2 fenc = enc - 0.5f; - float f = dot(fenc,fenc); - f = clamp(f,0.0f,1.0f); - float g = sqrt(1-f); - vec3 n; - n.xy = fenc*g; - n.z = 1.0f - (f * 0.5f); - return normalize(n); + vec3 n; + n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f); + n.z = sqrt(1.0f - dot(n.xy,n.xy)); + return n; } #else vec2 encode_normal(vec3 n) -- cgit v1.2.3 From df3df9de4fb47cf00f51f5bcaab82ac4ca48bf74 Mon Sep 17 00:00:00 2001 From: Graham Madarasz Date: Sun, 9 Jun 2013 21:12:40 -0700 Subject: NORSPEC-246 fix shader compile errors from missing return --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 1 + 1 file changed, 1 insertion(+) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 879953b476..4e1add3e56 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -70,6 +70,7 @@ vec2 encode_normal(vec3 n) { vec2 sn; sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f); + return sn; } vec3 decode_normal (vec2 enc) -- cgit v1.2.3 From 8d67ad3d86cbc57631c4b56926ff9a0ea5b82897 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Thu, 13 Jun 2013 18:13:30 -0500 Subject: NORSPEC-261 No more magic numbers, parity between forward and deferred rendering WRT to windlight and legacy shininess. Reviewed by Graham (a little bit). --- .../shaders/class1/deferred/spotLightF.glsl | 81 +++++++++++----------- 1 file changed, 40 insertions(+), 41 deletions(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 4e1add3e56..72476a4ed0 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -65,38 +65,38 @@ uniform vec2 screen_res; uniform mat4 inv_proj; -#ifdef SINGLE_FP_ONLY -vec2 encode_normal(vec3 n) -{ - vec2 sn; - sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f); - return sn; -} - -vec3 decode_normal (vec2 enc) -{ - vec3 n; - n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f); - n.z = sqrt(1.0f - dot(n.xy,n.xy)); - return n; -} -#else -vec2 encode_normal(vec3 n) -{ - float f = sqrt(8 * n.z + 8); - return n.xy / f + 0.5; -} - -vec3 decode_normal (vec2 enc) -{ - vec2 fenc = enc*4-2; - float f = dot(fenc,fenc); - float g = sqrt(1-f/4); - vec3 n; - n.xy = fenc*g; - n.z = 1-f/2; - return n; -} +#ifdef SINGLE_FP_ONLY +vec2 encode_normal(vec3 n) +{ + vec2 sn; + sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f); + return sn; +} + +vec3 decode_normal (vec2 enc) +{ + vec3 n; + n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f); + n.z = sqrt(1.0f - dot(n.xy,n.xy)); + return n; +} +#else +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + +vec3 decode_normal (vec2 enc) +{ + vec2 fenc = enc*4-2; + float f = dot(fenc,fenc); + float g = sqrt(1-f/4); + vec3 n; + n.xy = fenc*g; + n.z = 1-f/2; + return n; +} #endif vec4 correctWithGamma(vec4 col) @@ -175,9 +175,9 @@ void main() vec3 pos = getPosition(frag.xy).xyz; vec3 lv = trans_center.xyz-pos.xyz; - float dist2 = dot(lv,lv); - dist2 /= size; - if (dist2 > 1.0) + float dist = length(lv); + dist /= size; + if (dist > 1.0) { discard; } @@ -199,8 +199,10 @@ void main() proj_tc.xyz /= proj_tc.w; float fa = falloff+1.0; - float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0); - dist_atten = pow(dist_atten, 2.2) * 2.2; + float dist_atten = min(1.0-(dist-1.0*(1.0-fa))/fa, 1.0); + dist_atten *= dist_atten; + dist_atten *= 1.4; + if (dist_atten <= 0.0) { discard; @@ -279,10 +281,7 @@ void main() //col += spec.rgb; } } - - - - + if (envIntensity > 0.0) { -- cgit v1.2.3 From b49594662573959e0d7ccc08a2b266b3abc8130e Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Wed, 19 Jun 2013 11:30:32 -0500 Subject: Point light color (de)correction. --- indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl') diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 72476a4ed0..1975b18652 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -201,7 +201,7 @@ void main() float fa = falloff+1.0; float dist_atten = min(1.0-(dist-1.0*(1.0-fa))/fa, 1.0); dist_atten *= dist_atten; - dist_atten *= 1.4; + dist_atten *= 2.0; if (dist_atten <= 0.0) { -- cgit v1.2.3