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-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl5
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl125
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl2
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl11
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl2
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/edgeMSF.glsl74
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/edgeV.glsl2
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/multiSpotLightMSF.glsl244
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl54
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl307
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl2
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl2
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/spotLightMSF.glsl245
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightMSF.glsl202
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl6
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOMSF.glsl241
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl2
20 files changed, 1466 insertions, 72 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index 6dfc1b952c..681e52de2a 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -5,11 +5,10 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
-uniform sampler2D diffuseMap;
uniform sampler2DRectShadow shadowMap0;
uniform sampler2DRectShadow shadowMap1;
uniform sampler2DRectShadow shadowMap2;
@@ -105,7 +104,7 @@ void main()
}
}
- vec4 diff= texture2D(diffuseMap, gl_TexCoord[0].xy);
+ vec4 diff = diffuseLookup(gl_TexCoord[0].xy);
vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, gl_Color.a);
vec4 color = diff * col;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl
new file mode 100644
index 0000000000..5350359f75
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl
@@ -0,0 +1,125 @@
+/**
+ * @file alphaF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+
+uniform sampler2DRectShadow shadowMap0;
+uniform sampler2DRectShadow shadowMap1;
+uniform sampler2DRectShadow shadowMap2;
+uniform sampler2DRectShadow shadowMap3;
+uniform sampler2DRect depthMap;
+uniform sampler2D diffuseMap;
+
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform vec2 screen_res;
+uniform vec2 shadow_res;
+
+vec3 atmosLighting(vec3 light);
+vec3 scaleSoftClip(vec3 light);
+
+varying vec3 vary_ambient;
+varying vec3 vary_directional;
+varying vec3 vary_fragcoord;
+varying vec3 vary_position;
+varying vec3 vary_pointlight_col;
+
+uniform float shadow_bias;
+
+uniform mat4 inv_proj;
+
+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.xyz /= pos.w;
+ pos.w = 1.0;
+ return pos;
+}
+
+float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += shadow_bias;
+
+ float cs = shadow2DRect(shadowMap, stc.xyz).x;
+ float shadow = cs;
+
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, scl, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(scl, -scl, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, scl, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-scl, -scl, 0.0)).x, cs);
+
+ return shadow/5.0;
+}
+
+
+void main()
+{
+ vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5;
+ frag *= screen_res;
+
+ float shadow = 1.0;
+ vec4 pos = vec4(vary_position, 1.0);
+
+ vec4 spos = pos;
+
+ if (spos.z > -shadow_clip.w)
+ {
+ vec4 lpos;
+
+ if (spos.z < -shadow_clip.z)
+ {
+ lpos = shadow_matrix[3]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap3, lpos, 1.5);
+ shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+ }
+ else if (spos.z < -shadow_clip.y)
+ {
+ lpos = shadow_matrix[2]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap2, lpos, 1.5);
+ }
+ else if (spos.z < -shadow_clip.x)
+ {
+ lpos = shadow_matrix[1]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap1, lpos, 1.5);
+ }
+ else
+ {
+ lpos = shadow_matrix[0]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap0, lpos, 1.5);
+ }
+ }
+
+ vec4 diff = texture2D(diffuseMap,gl_TexCoord[0].xy);
+
+ vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, gl_Color.a);
+ vec4 color = diff * col;
+
+ color.rgb = atmosLighting(color.rgb);
+
+ color.rgb = scaleSoftClip(color.rgb);
+
+ color.rgb += diff.rgb * vary_pointlight_col.rgb;
+
+ //gl_FragColor = gl_Color;
+ gl_FragColor = color;
+ //gl_FragColor.r = 0.0;
+ //gl_FragColor = vec4(1,shadow,1,1);
+
+}
+
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
index dfb36980b0..948a52da5b 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
@@ -5,7 +5,7 @@
* $License$
*/
-#version 120
+
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
index f6160815eb..f616ecc872 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);
@@ -22,6 +22,7 @@ varying vec3 vary_directional;
varying vec3 vary_fragcoord;
varying vec3 vary_position;
varying vec3 vary_pointlight_col;
+varying float vary_texture_index;
uniform float near_clip;
uniform float shadow_offset;
@@ -60,11 +61,13 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
void main()
{
//transform vertex
- gl_Position = ftransform();
+ vec4 vert = vec4(gl_Vertex.xyz, 1.0);
+ vary_texture_index = gl_Vertex.w;
+ gl_Position = gl_ModelViewProjectionMatrix * vert;
gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
- vec4 pos = (gl_ModelViewMatrix * gl_Vertex);
+ vec4 pos = (gl_ModelViewMatrix * vert);
vec3 norm = normalize(gl_NormalMatrix * gl_Normal);
float dp_directional_light = max(0.0, dot(norm, gl_LightSource[0].position.xyz));
@@ -99,7 +102,7 @@ void main()
gl_FogFragCoord = pos.z;
- pos = gl_ModelViewProjectionMatrix * gl_Vertex;
+ pos = gl_ModelViewProjectionMatrix * vert;
vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
index 0ae09df0c6..01e40afc4f 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
mat4 getSkinnedTransform();
diff --git a/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl b/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
index 3155f3f929..729e4b5543 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/edgeF.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
@@ -22,7 +22,7 @@ uniform vec2 screen_res;
float getDepth(vec2 pos_screen)
{
- float z = texture2DRect(depthMap, pos_screen.xy).a;
+ 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;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/edgeMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/edgeMSF.glsl
new file mode 100644
index 0000000000..b22bc5b288
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/edgeMSF.glsl
@@ -0,0 +1,74 @@
+/**
+ * @file edgeF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+uniform sampler2DMS depthMap;
+uniform sampler2DMS normalMap;
+
+varying vec2 vary_fragcoord;
+
+uniform float depth_cutoff;
+uniform float norm_cutoff;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+float getDepth(ivec2 pos_screen, int sample)
+{
+ float z = texelFetch(depthMap, pos_screen, sample).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;
+}
+
+void main()
+{
+ float e = 0;
+
+ ivec2 itc = ivec2(vary_fragcoord.xy);
+
+ for (int i = 0; i < samples; i++)
+ {
+ vec3 norm = texelFetch(normalMap, itc, i).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+ float depth = getDepth(itc, i);
+
+ vec2 tc = vary_fragcoord.xy;
+
+ int sc = 1;
+
+ vec2 de;
+ de.x = (depth-getDepth(itc+ivec2(sc, sc),i)) + (depth-getDepth(itc+ivec2(-sc, -sc), i));
+ de.y = (depth-getDepth(itc+ivec2(-sc, sc),i)) + (depth-getDepth(itc+ivec2(sc, -sc), i));
+ de /= depth;
+ de *= de;
+ de = step(depth_cutoff, de);
+
+ vec2 ne;
+ vec3 nexnorm = texelFetch(normalMap, itc+ivec2(-sc,-sc), i).rgb;
+ nexnorm = vec3((nexnorm.xy-0.5)*2.0,nexnorm.z); // unpack norm
+ ne.x = dot(nexnorm, norm);
+ vec3 neynorm = texelFetch(normalMap, itc+ivec2(sc,sc), i).rgb;
+ neynorm = vec3((neynorm.xy-0.5)*2.0,neynorm.z); // unpack norm
+ ne.y = dot(neynorm, norm);
+
+ ne = 1.0-ne;
+
+ ne = step(norm_cutoff, ne);
+
+ e += dot(de,de)+dot(ne,ne);
+ }
+
+ e /= samples;
+
+ gl_FragColor.a = e;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/edgeV.glsl b/indra/newview/app_settings/shaders/class2/deferred/edgeV.glsl
index b3413c301f..393084a3db 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/edgeV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/edgeV.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
varying vec2 vary_fragcoord;
uniform vec2 screen_res;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index d6cd984ebe..f54186ffca 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
@@ -91,7 +91,7 @@ vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
vec4 getPosition(vec2 pos_screen)
{
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
+ float depth = texture2DRect(depthMap, pos_screen.xy).r;
vec2 sc = pos_screen.xy*2.0;
sc /= screen_res;
sc -= vec2(1.0,1.0);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightMSF.glsl
new file mode 100644
index 0000000000..fee32be3e3
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightMSF.glsl
@@ -0,0 +1,244 @@
+/**
+ * @file multiSpotLightF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+uniform sampler2DMS diffuseRect;
+uniform sampler2DMS specularRect;
+uniform sampler2DMS depthMap;
+uniform sampler2DMS normalMap;
+uniform sampler2DRect lightMap;
+uniform sampler2D noiseMap;
+uniform sampler2D lightFunc;
+uniform sampler2D projectionMap;
+
+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)
+uniform vec3 proj_n;
+uniform float proj_focus; //distance from plane to begin blurring
+uniform float proj_lod; //(number of mips in proj map)
+uniform float proj_range; //range between near clip and far clip plane of projection
+uniform float proj_ambient_lod;
+uniform float proj_ambiance;
+uniform float near_clip;
+uniform float far_clip;
+
+uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
+uniform float sun_wash;
+uniform int proj_shadow_idx;
+uniform float shadow_fade;
+
+varying vec4 vary_light;
+
+varying vec4 vary_fragcoord;
+uniform vec2 screen_res;
+
+uniform mat4 inv_proj;
+
+vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float det = max(1.0-lod/(proj_lod*0.5), 0.0);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
+
+ float det = min(lod/(proj_lod*0.5), 1.0);
+
+ float d = min(dist.x, dist.y);
+
+ float edge = 0.25*det;
+
+ ret *= clamp(d/edge, 0.0, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
+
+ return ret;
+}
+
+
+vec4 getPosition(ivec2 pos_screen, int sample)
+{
+ float depth = texelFetch(depthMap, pos_screen, sample).r;
+ vec2 sc = vec2(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()
+{
+ int wght = 0;
+
+ vec3 fcol = vec3(0,0,0);
+
+ vec2 frag = (vary_fragcoord.xy*0.5+0.5)*screen_res;
+
+ ivec2 itc = ivec2(frag.xy);
+
+ float shadow = 1.0;
+
+ if (proj_shadow_idx >= 0)
+ {
+ vec4 shd = texture2DRect(lightMap, frag);
+ float sh[2];
+ sh[0] = shd.b;
+ sh[1] = shd.a;
+ shadow = min(sh[proj_shadow_idx]+shadow_fade, 1.0);
+ }
+
+ for (int i = 0; i < samples; i++)
+ {
+ vec3 pos = getPosition(itc, i).xyz;
+ vec3 lv = vary_light.xyz-pos.xyz;
+ float dist2 = dot(lv,lv);
+ dist2 /= vary_light.w;
+ if (dist2 <= 1.0)
+ {
+ vec3 norm = texelFetch(normalMap, itc, i).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+
+ norm = normalize(norm);
+ float l_dist = -dot(lv, proj_n);
+
+ vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
+ if (proj_tc.z >= 0.0)
+ {
+ proj_tc.xyz /= proj_tc.w;
+
+ float fa = gl_Color.a+1.0;
+ float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+ if (dist_atten > 0.0)
+ {
+ lv = proj_origin-pos.xyz;
+ lv = normalize(lv);
+ float da = dot(norm, lv);
+
+ vec3 col = vec3(0,0,0);
+
+ vec3 diff_tex = texelFetch(diffuseRect, itc, i).rgb;
+
+ float noise = texture2D(noiseMap, frag.xy/128.0).b;
+ if (proj_tc.z > 0.0 &&
+ proj_tc.x < 1.0 &&
+ proj_tc.y < 1.0 &&
+ proj_tc.x > 0.0 &&
+ proj_tc.y > 0.0)
+ {
+ float lit = 0.0;
+ float amb_da = proj_ambiance;
+
+ if (da > 0.0)
+ {
+ float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
+ float lod = diff * proj_lod;
+
+ vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
+
+ vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
+
+ lit = da * dist_atten * noise;
+
+ col = lcol*lit*diff_tex*shadow;
+ 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);
+
+ amb_da += (da*da*0.5+0.5)*proj_ambiance;
+
+ amb_da *= dist_atten * noise;
+
+ amb_da = min(amb_da, 1.0-lit);
+
+ col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
+ }
+
+
+ vec4 spec = texelFetch(specularRect, itc, i);
+ if (spec.a > 0.0)
+ {
+ vec3 ref = reflect(normalize(pos), norm);
+
+ //project from point pos in direction ref to plane proj_p, proj_n
+ vec3 pdelta = proj_p-pos;
+ float ds = dot(ref, proj_n);
+
+ if (ds < 0.0)
+ {
+ vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
+
+ vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
+
+ if (stc.z > 0.0)
+ {
+ stc.xy /= stc.w;
+
+ float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+
+ stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
+
+ if (stc.x < 1.0 &&
+ stc.y < 1.0 &&
+ 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*gl_Color.rgb*scol.a*spec.rgb*shadow;
+ }
+ }
+ }
+ }
+
+ fcol += col;
+ wght++;
+ }
+ }
+ }
+ }
+
+ if (wght <= 0)
+ {
+ discard;
+ }
+
+ gl_FragColor.rgb = fcol/samples;
+ gl_FragColor.a = 0.0;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 0160e84278..66a1a8515f 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
@@ -71,7 +71,7 @@ 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;
+ float depth = texture2DRect(depthMap, pos_screen.xy).r;
return getPosition_d(pos_screen, depth);
}
@@ -258,7 +258,7 @@ vec3 scaleSoftClip(vec3 light)
void main()
{
vec2 tc = vary_fragcoord.xy;
- float depth = texture2DRect(depthMap, tc.xy).a;
+ float depth = texture2DRect(depthMap, tc.xy).r;
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
@@ -288,54 +288,8 @@ void main()
float sa = dot(refnormpersp, vary_light.xyz);
vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*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;
+ col += dumbshiny * spec.rgb;
}
col = atmosLighting(col);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl
new file mode 100644
index 0000000000..0bae10ca7d
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightMSF.glsl
@@ -0,0 +1,307 @@
+/**
+ * @file softenLightMSF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+uniform sampler2DMS diffuseRect;
+uniform sampler2DMS specularRect;
+uniform sampler2DMS normalMap;
+uniform sampler2DRect lightMap;
+uniform sampler2DMS depthMap;
+uniform sampler2D noiseMap;
+uniform samplerCube environmentMap;
+uniform sampler2D lightFunc;
+uniform vec3 gi_quad;
+
+uniform float blur_size;
+uniform float blur_fidelity;
+
+// Inputs
+uniform vec4 morphFactor;
+uniform vec3 camPosLocal;
+//uniform vec4 camPosWorld;
+uniform vec4 gamma;
+uniform vec4 lightnorm;
+uniform vec4 sunlight_color;
+uniform vec4 ambient;
+uniform vec4 blue_horizon;
+uniform vec4 blue_density;
+uniform vec4 haze_horizon;
+uniform vec4 haze_density;
+uniform vec4 cloud_shadow;
+uniform vec4 density_multiplier;
+uniform vec4 distance_multiplier;
+uniform vec4 max_y;
+uniform vec4 glow;
+uniform float scene_light_strength;
+uniform vec3 env_mat[3];
+uniform vec4 shadow_clip;
+uniform mat3 ssao_effect_mat;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+varying vec4 vary_light;
+varying vec2 vary_fragcoord;
+
+vec3 vary_PositionEye;
+
+vec3 vary_SunlitColor;
+vec3 vary_AmblitColor;
+vec3 vary_AdditiveColor;
+vec3 vary_AtmosAttenuation;
+
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
+ 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;
+}
+
+vec3 getPositionEye()
+{
+ return vary_PositionEye;
+}
+vec3 getSunlitColor()
+{
+ return vary_SunlitColor;
+}
+vec3 getAmblitColor()
+{
+ return vary_AmblitColor;
+}
+vec3 getAdditiveColor()
+{
+ return vary_AdditiveColor;
+}
+vec3 getAtmosAttenuation()
+{
+ return vary_AtmosAttenuation;
+}
+
+
+void setPositionEye(vec3 v)
+{
+ vary_PositionEye = v;
+}
+
+void setSunlitColor(vec3 v)
+{
+ vary_SunlitColor = v;
+}
+
+void setAmblitColor(vec3 v)
+{
+ vary_AmblitColor = v;
+}
+
+void setAdditiveColor(vec3 v)
+{
+ vary_AdditiveColor = v;
+}
+
+void setAtmosAttenuation(vec3 v)
+{
+ vary_AtmosAttenuation = v;
+}
+
+void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
+
+ vec3 P = inPositionEye;
+ setPositionEye(P);
+
+ //(TERRAIN) limit altitude
+ if (P.y > max_y.x) P *= (max_y.x / P.y);
+ if (P.y < -max_y.x) P *= (-max_y.x / P.y);
+
+ vec3 tmpLightnorm = lightnorm.xyz;
+
+ vec3 Pn = normalize(P);
+ float Plen = length(P);
+
+ vec4 temp1 = vec4(0);
+ vec3 temp2 = vec3(0);
+ vec4 blue_weight;
+ vec4 haze_weight;
+ vec4 sunlight = sunlight_color;
+ vec4 light_atten;
+
+ //sunlight attenuation effect (hue and brightness) due to atmosphere
+ //this is used later for sunlight modulation at various altitudes
+ light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
+ //I had thought blue_density and haze_density should have equal weighting,
+ //but attenuation due to haze_density tends to seem too strong
+
+ temp1 = blue_density + vec4(haze_density.r);
+ blue_weight = blue_density / temp1;
+ haze_weight = vec4(haze_density.r) / temp1;
+
+ //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
+ temp2.y = max(0.0, tmpLightnorm.y);
+ temp2.y = 1. / temp2.y;
+ sunlight *= exp( - light_atten * temp2.y);
+
+ // main atmospheric scattering line integral
+ temp2.z = Plen * density_multiplier.x;
+
+ // Transparency (-> temp1)
+ // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
+ // compiler gets confused.
+ temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
+
+ //final atmosphere attenuation factor
+ setAtmosAttenuation(temp1.rgb);
+
+ //compute haze glow
+ //(can use temp2.x as temp because we haven't used it yet)
+ temp2.x = dot(Pn, tmpLightnorm.xyz);
+ temp2.x = 1. - temp2.x;
+ //temp2.x is 0 at the sun and increases away from sun
+ temp2.x = max(temp2.x, .03); //was glow.y
+ //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
+ temp2.x *= glow.x;
+ //higher glow.x gives dimmer glow (because next step is 1 / "angle")
+ temp2.x = pow(temp2.x, glow.z);
+ //glow.z should be negative, so we're doing a sort of (1 / "angle") function
+
+ //add "minimum anti-solar illumination"
+ temp2.x += .25;
+
+ //increase ambient when there are more clouds
+ vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+
+ /* decrease value and saturation (that in HSV, not HSL) for occluded areas
+ * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
+ * // The following line of code performs the equivalent of:
+ * float ambAlpha = tmpAmbient.a;
+ * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+ * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+ * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+ */
+ tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
+
+ //haze color
+ setAdditiveColor(
+ vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
+ + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
+ + tmpAmbient)));
+
+ //brightness of surface both sunlight and ambient
+ setSunlitColor(vec3(sunlight * .5));
+ setAmblitColor(vec3(tmpAmbient * .25));
+ setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1));
+}
+
+vec3 atmosLighting(vec3 light)
+{
+ light *= getAtmosAttenuation().r;
+ light += getAdditiveColor();
+ return (2.0 * light);
+}
+
+vec3 atmosTransport(vec3 light) {
+ light *= getAtmosAttenuation().r;
+ light += getAdditiveColor() * 2.0;
+ return light;
+}
+vec3 atmosGetDiffuseSunlightColor()
+{
+ return getSunlitColor();
+}
+
+vec3 scaleDownLight(vec3 light)
+{
+ return (light / scene_light_strength );
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+ return (light * scene_light_strength);
+}
+
+vec3 atmosAmbient(vec3 light)
+{
+ return getAmblitColor() + light / 2.0;
+}
+
+vec3 atmosAffectDirectionalLight(float lightIntensity)
+{
+ return getSunlitColor() * lightIntensity;
+}
+
+vec3 scaleSoftClip(vec3 light)
+{
+ //soft clip effect:
+ light = 1. - clamp(light, vec3(0.), vec3(1.));
+ light = 1. - pow(light, gamma.xxx);
+
+ return light;
+}
+
+void main()
+{
+ vec2 tc = vary_fragcoord.xy;
+ ivec2 itc = ivec2(tc);
+
+ vec3 fcol = vec3(0,0,0);
+
+ vec2 scol_ambocc = texture2DRect(lightMap, tc).rg;
+ float ambocc = scol_ambocc.g;
+
+ for (int i = 0; i < samples; ++i)
+ {
+ float depth = texelFetch(depthMap, itc.xy, i).r;
+ vec3 pos = getPosition_d(tc, depth).xyz;
+ vec3 norm = texelFetch(normalMap, itc, i).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+
+ float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
+
+ vec4 diffuse = texelFetch(diffuseRect, itc, i);
+ vec4 spec = texelFetch(specularRect, itc, i);
+
+ float amb = 0;
+
+ float scol = max(scol_ambocc.r, diffuse.a);
+ amb += ambocc;
+
+ calcAtmospherics(pos.xyz, ambocc);
+
+ vec3 col = atmosAmbient(vec3(0));
+ col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
+
+ col *= diffuse.rgb;
+
+ if (spec.a > 0.0) // specular reflection
+ {
+ // 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_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+ // add the two types of shiny together
+ col += dumbshiny * spec.rgb;
+ }
+
+ col = atmosLighting(col);
+ col = scaleSoftClip(col);
+
+ fcol += col;
+ }
+
+ gl_FragColor.rgb = fcol/samples;
+ gl_FragColor.a = 0.0;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl
index 8f0bcca76b..745cc01992 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
uniform vec2 screen_res;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 50b9ef276e..cd3828fbd4 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightMSF.glsl
new file mode 100644
index 0000000000..ec9b547a47
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightMSF.glsl
@@ -0,0 +1,245 @@
+/**
+ * @file multiSpotLightF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+uniform sampler2DMS diffuseRect;
+uniform sampler2DMS specularRect;
+uniform sampler2DMS depthMap;
+uniform sampler2DMS normalMap;
+uniform sampler2DRect lightMap;
+uniform sampler2D noiseMap;
+uniform sampler2D lightFunc;
+uniform sampler2D projectionMap;
+
+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)
+uniform vec3 proj_n;
+uniform float proj_focus; //distance from plane to begin blurring
+uniform float proj_lod; //(number of mips in proj map)
+uniform float proj_range; //range between near clip and far clip plane of projection
+uniform float proj_ambient_lod;
+uniform float proj_ambiance;
+uniform float near_clip;
+uniform float far_clip;
+
+uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
+uniform float sun_wash;
+uniform int proj_shadow_idx;
+uniform float shadow_fade;
+
+varying vec4 vary_light;
+
+varying vec4 vary_fragcoord;
+uniform vec2 screen_res;
+
+uniform mat4 inv_proj;
+
+vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float det = max(1.0-lod/(proj_lod*0.5), 0.0);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
+
+ float det = min(lod/(proj_lod*0.5), 1.0);
+
+ float d = min(dist.x, dist.y);
+
+ float edge = 0.25*det;
+
+ ret *= clamp(d/edge, 0.0, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
+
+ return ret;
+}
+
+
+vec4 getPosition(ivec2 pos_screen, int sample)
+{
+ float depth = texelFetch(depthMap, pos_screen, sample).r;
+ vec2 sc = vec2(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()
+{
+ vec4 frag = vary_fragcoord;
+ frag.xyz /= frag.w;
+ frag.xyz = frag.xyz*0.5+0.5;
+ frag.xy *= screen_res;
+ ivec2 itc = ivec2(frag.xy);
+
+ vec3 fcol = vec3(0,0,0);
+ int wght = 0;
+
+ float shadow = 1.0;
+
+ if (proj_shadow_idx >= 0)
+ {
+ vec4 shd = texture2DRect(lightMap, frag.xy);
+ float sh[2];
+ sh[0] = shd.b;
+ sh[1] = shd.a;
+ shadow = min(sh[proj_shadow_idx]+shadow_fade, 1.0);
+ }
+
+ for (int i = 0; i < samples; i++)
+ {
+ vec3 pos = getPosition(itc, i).xyz;
+ vec3 lv = vary_light.xyz-pos.xyz;
+ float dist2 = dot(lv,lv);
+ dist2 /= vary_light.w;
+ if (dist2 <= 1.0)
+ {
+ vec3 norm = texelFetch(normalMap, itc, i).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+
+ norm = normalize(norm);
+ float l_dist = -dot(lv, proj_n);
+
+ vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
+ if (proj_tc.z >= 0.0)
+ {
+ proj_tc.xyz /= proj_tc.w;
+
+ float fa = gl_Color.a+1.0;
+ float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+ if (dist_atten > 0.0)
+ {
+ lv = proj_origin-pos.xyz;
+ lv = normalize(lv);
+ float da = dot(norm, lv);
+
+ vec3 col = vec3(0,0,0);
+
+ vec3 diff_tex = texelFetch(diffuseRect, itc, i).rgb;
+
+ float noise = texture2D(noiseMap, frag.xy/128.0).b;
+ if (proj_tc.z > 0.0 &&
+ proj_tc.x < 1.0 &&
+ proj_tc.y < 1.0 &&
+ proj_tc.x > 0.0 &&
+ proj_tc.y > 0.0)
+ {
+ float lit = 0.0;
+ float amb_da = proj_ambiance;
+
+ if (da > 0.0)
+ {
+ float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
+ float lod = diff * proj_lod;
+
+ vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
+
+ vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
+
+ lit = da * dist_atten * noise;
+
+ col = lcol*lit*diff_tex*shadow;
+ 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);
+
+ amb_da += (da*da*0.5+0.5)*proj_ambiance;
+
+ amb_da *= dist_atten * noise;
+
+ amb_da = min(amb_da, 1.0-lit);
+
+ col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
+ }
+
+
+ vec4 spec = texelFetch(specularRect, itc, i);
+ if (spec.a > 0.0)
+ {
+ vec3 ref = reflect(normalize(pos), norm);
+
+ //project from point pos in direction ref to plane proj_p, proj_n
+ vec3 pdelta = proj_p-pos;
+ float ds = dot(ref, proj_n);
+
+ if (ds < 0.0)
+ {
+ vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
+
+ vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
+
+ if (stc.z > 0.0)
+ {
+ stc.xy /= stc.w;
+
+ float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+
+ stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
+
+ if (stc.x < 1.0 &&
+ stc.y < 1.0 &&
+ 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*gl_Color.rgb*scol.a*spec.rgb*shadow;
+ }
+ }
+ }
+ }
+
+ fcol += col;
+ wght++;
+ }
+ }
+ }
+ }
+
+ if (wght <= 0)
+ {
+ discard;
+ }
+
+ gl_FragColor.rgb = fcol/wght;
+ gl_FragColor.a = 0.0;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 4369b3b34f..315139b415 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
@@ -45,7 +45,7 @@ uniform float spot_shadow_offset;
vec4 getPosition(vec2 pos_screen)
{
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
+ float depth = texture2DRect(depthMap, pos_screen.xy).r;
vec2 sc = pos_screen.xy*2.0;
sc /= screen_res;
sc -= vec2(1.0,1.0);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightMSF.glsl
new file mode 100644
index 0000000000..63d13c996d
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightMSF.glsl
@@ -0,0 +1,202 @@
+/**
+ * @file sunLightMSF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * $/LicenseInfo$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+//class 2, shadows, no SSAO
+
+uniform sampler2DMS depthMap;
+uniform sampler2DMS normalMap;
+uniform sampler2DRectShadow shadowMap0;
+uniform sampler2DRectShadow shadowMap1;
+uniform sampler2DRectShadow shadowMap2;
+uniform sampler2DRectShadow shadowMap3;
+uniform sampler2DShadow shadowMap4;
+uniform sampler2DShadow shadowMap5;
+
+
+// Inputs
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float ssao_radius;
+uniform float ssao_max_radius;
+uniform float ssao_factor;
+uniform float ssao_factor_inv;
+
+varying vec2 vary_fragcoord;
+varying vec4 vary_light;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+uniform vec2 shadow_res;
+uniform vec2 proj_shadow_res;
+
+uniform float shadow_bias;
+uniform float shadow_offset;
+
+uniform float spot_shadow_bias;
+uniform float spot_shadow_offset;
+
+vec4 getPosition(ivec2 pos_screen, int sample)
+{
+ float depth = texelFetch(depthMap, pos_screen.xy, sample).r;
+ vec2 sc = vec2(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;
+}
+
+float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += shadow_bias*scl;
+
+ float cs = shadow2DRect(shadowMap, stc.xyz).x;
+ float shadow = cs;
+
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, 1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, -1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, 1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, -1.5, 0.0)).x, cs);
+
+ return shadow/5.0;
+
+ //return shadow;
+}
+
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += spot_shadow_bias*scl;
+
+ float cs = shadow2D(shadowMap, stc.xyz).x;
+ float shadow = cs;
+
+ vec2 off = 1.5/proj_shadow_res;
+
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
+
+ return shadow/5.0;
+
+ //return shadow;
+}
+
+void main()
+{
+ vec2 pos_screen = vary_fragcoord.xy;
+ ivec2 itc = ivec2(pos_screen);
+
+ //try doing an unproject here
+
+ vec4 fcol = vec4(0,0,0,0);
+
+ for (int i = 0; i < samples; i++)
+ {
+ vec4 pos = getPosition(itc, i);
+
+ vec4 nmap4 = texelFetch(normalMap, itc, i);
+ nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+ float displace = nmap4.w;
+ vec3 norm = nmap4.xyz;
+
+ /*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
+ {
+ gl_FragColor = vec4(0.0); // doesn't matter
+ return;
+ }*/
+
+ float shadow = 1.0;
+ float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
+
+ vec3 shadow_pos = pos.xyz + displace*norm;
+ vec3 offset = vary_light.xyz * (1.0-dp_directional_light);
+
+ vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
+
+ if (spos.z > -shadow_clip.w)
+ {
+ if (dp_directional_light == 0.0)
+ {
+ // if we know this point is facing away from the sun then we know it's in shadow without having to do a squirrelly shadow-map lookup
+ shadow = 0.0;
+ }
+ else
+ {
+ vec4 lpos;
+
+ if (spos.z < -shadow_clip.z)
+ {
+ lpos = shadow_matrix[3]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap3, lpos, 0.25);
+ shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+ }
+ else if (spos.z < -shadow_clip.y)
+ {
+ lpos = shadow_matrix[2]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap2, lpos, 0.5);
+ }
+ else if (spos.z < -shadow_clip.x)
+ {
+ lpos = shadow_matrix[1]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap1, lpos, 0.75);
+ }
+ else
+ {
+ lpos = shadow_matrix[0]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap0, lpos, 1.0);
+ }
+
+ // take the most-shadowed value out of these two:
+ // * the blurred sun shadow in the light (shadow) map
+ // * an unblurred dot product between the sun and this norm
+ // the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
+ shadow = min(shadow, dp_directional_light);
+
+ //lpos.xy /= lpos.w*32.0;
+ //if (fract(lpos.x) < 0.1 || fract(lpos.y) < 0.1)
+ //{
+ // shadow = 0.0;
+ //}
+
+ }
+ }
+ else
+ {
+ // more distant than the shadow map covers
+ shadow = 1.0;
+ }
+
+ fcol[0] += shadow;
+ fcol[1] += 1.0;
+
+ spos = vec4(shadow_pos+norm*spot_shadow_offset, 1.0);
+
+ //spotlight shadow 1
+ vec4 lpos = shadow_matrix[4]*spos;
+ fcol[2] += pcfShadow(shadowMap4, lpos, 0.8);
+
+ //spotlight shadow 2
+ lpos = shadow_matrix[5]*spos;
+ fcol[3] += pcfShadow(shadowMap5, lpos, 0.8);
+ }
+
+ gl_FragColor = fcol/samples;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 847b36b1ac..d53850b489 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -5,7 +5,7 @@
* $License$
*/
-#version 120
+
#extension GL_ARB_texture_rectangle : enable
@@ -45,7 +45,7 @@ uniform float spot_shadow_offset;
vec4 getPosition(vec2 pos_screen)
{
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
+ float depth = texture2DRect(depthMap, pos_screen.xy).r;
vec2 sc = pos_screen.xy*2.0;
sc /= screen_res;
sc -= vec2(1.0,1.0);
@@ -234,7 +234,7 @@ void main()
gl_FragColor[0] = shadow;
gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
- spos.xyz = shadow_pos+offset*spot_shadow_offset;
+ spos.xyz = shadow_pos+norm*spot_shadow_offset;
//spotlight shadow 1
vec4 lpos = shadow_matrix[4]*spos;
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOMSF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOMSF.glsl
new file mode 100644
index 0000000000..a2a76eed9f
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOMSF.glsl
@@ -0,0 +1,241 @@
+/**
+ * @file sunLightSSAOF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+
+
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_texture_multisample : enable
+
+//class 2 -- shadows and SSAO
+
+uniform sampler2DMS depthMap;
+uniform sampler2DMS normalMap;
+uniform sampler2DRectShadow shadowMap0;
+uniform sampler2DRectShadow shadowMap1;
+uniform sampler2DRectShadow shadowMap2;
+uniform sampler2DRectShadow shadowMap3;
+uniform sampler2DShadow shadowMap4;
+uniform sampler2DShadow shadowMap5;
+uniform sampler2D noiseMap;
+
+// Inputs
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float ssao_radius;
+uniform float ssao_max_radius;
+uniform float ssao_factor;
+uniform float ssao_factor_inv;
+
+varying vec2 vary_fragcoord;
+varying vec4 vary_light;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+uniform vec2 shadow_res;
+uniform vec2 proj_shadow_res;
+
+uniform float shadow_bias;
+uniform float shadow_offset;
+
+uniform float spot_shadow_bias;
+uniform float spot_shadow_offset;
+
+vec4 getPosition(ivec2 pos_screen, int sample)
+{
+ float depth = texelFetch(depthMap, pos_screen, sample).r;
+ vec2 sc = vec2(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;
+}
+
+//calculate decreases in ambient lighting when crowded out (SSAO)
+float calcAmbientOcclusion(vec4 pos, vec3 norm, int sample)
+{
+ float ret = 1.0;
+
+ vec2 kern[8];
+ // exponentially (^2) distant occlusion samples spread around origin
+ kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
+ kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
+ kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
+ kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
+ kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
+ kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
+ kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
+ kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
+
+ vec2 pos_screen = vary_fragcoord.xy;
+ vec3 pos_world = pos.xyz;
+ vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
+
+ float angle_hidden = 0.0;
+ int points = 0;
+
+ float scale = min(ssao_radius / -pos_world.z, ssao_max_radius);
+
+ // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?)
+ for (int i = 0; i < 8; i++)
+ {
+ ivec2 samppos_screen = ivec2(pos_screen + scale * reflect(kern[i], noise_reflect));
+ vec3 samppos_world = getPosition(samppos_screen, sample).xyz;
+
+ vec3 diff = pos_world - samppos_world;
+ float dist2 = dot(diff, diff);
+
+ // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area
+ // --> solid angle shrinking by the square of distance
+ //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2
+ //(k should vary inversely with # of samples, but this is taken care of later)
+
+ angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
+
+ // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion"
+ points = points + int(diff.z > -1.0);
+ }
+
+ angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
+
+ ret = (1.0 - (float(points != 0) * angle_hidden));
+
+ return min(ret, 1.0);
+}
+
+float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += shadow_bias*scl;
+
+ float cs = shadow2DRect(shadowMap, stc.xyz).x;
+ float shadow = cs;
+
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, 1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(1.5, -1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, 1.5, 0.0)).x, cs);
+ shadow += max(shadow2DRect(shadowMap, stc.xyz+vec3(-1.5, -1.5, 0.0)).x, cs);
+
+ return shadow/5.0;
+
+ //return shadow;
+}
+
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += spot_shadow_bias*scl;
+
+ float cs = shadow2D(shadowMap, stc.xyz).x;
+ float shadow = cs;
+
+ vec2 off = 1.5/proj_shadow_res;
+
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(off.x, -off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, off.y, 0.0)).x, cs);
+ shadow += max(shadow2D(shadowMap, stc.xyz+vec3(-off.x, -off.y, 0.0)).x, cs);
+
+
+ return shadow/5.0;
+
+ //return shadow;
+}
+
+void main()
+{
+ vec2 pos_screen = vary_fragcoord.xy;
+ ivec2 itc = ivec2(pos_screen);
+ vec4 fcol = vec4(0,0,0,0);
+
+ for (int i = 0; i < samples; i++)
+ {
+ vec4 pos = getPosition(itc, i);
+
+ vec4 nmap4 = texelFetch(normalMap, itc, i);
+ nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+ float displace = nmap4.w;
+ vec3 norm = nmap4.xyz;
+
+ float shadow = 1.0;
+ float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
+
+ vec3 shadow_pos = pos.xyz + displace*norm;
+ vec3 offset = vary_light.xyz * (1.0-dp_directional_light);
+
+ vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
+
+ if (spos.z > -shadow_clip.w)
+ {
+ if (dp_directional_light == 0.0)
+ {
+ // if we know this point is facing away from the sun then we know it's in shadow without having to do a squirrelly shadow-map lookup
+ shadow = 0.0;
+ }
+ else
+ {
+ vec4 lpos;
+
+ if (spos.z < -shadow_clip.z)
+ {
+ lpos = shadow_matrix[3]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap3, lpos, 0.25);
+ shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+ }
+ else if (spos.z < -shadow_clip.y)
+ {
+ lpos = shadow_matrix[2]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap2, lpos, 0.5);
+ }
+ else if (spos.z < -shadow_clip.x)
+ {
+ lpos = shadow_matrix[1]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap1, lpos, 0.75);
+ }
+ else
+ {
+ lpos = shadow_matrix[0]*spos;
+ lpos.xy *= shadow_res;
+ shadow = pcfShadow(shadowMap0, lpos, 1.0);
+ }
+
+ // take the most-shadowed value out of these two:
+ // * the blurred sun shadow in the light (shadow) map
+ // * an unblurred dot product between the sun and this norm
+ // the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
+ shadow = min(shadow, dp_directional_light);
+
+ }
+ }
+ else
+ {
+ // more distant than the shadow map covers
+ shadow = 1.0;
+ }
+
+
+ fcol[0] += shadow;
+ fcol[1] += calcAmbientOcclusion(pos, norm, i);
+
+ spos.xyz = shadow_pos+offset*spot_shadow_offset;
+
+ //spotlight shadow 1
+ vec4 lpos = shadow_matrix[4]*spos;
+ fcol[2] += pcfShadow(shadowMap4, lpos, 0.8);
+
+ //spotlight shadow 2
+ lpos = shadow_matrix[5]*spos;
+ fcol[3] += pcfShadow(shadowMap5, lpos, 0.8);
+ }
+
+ gl_FragColor = fcol / samples;
+}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl
index 9beb513ad8..814deb3677 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl
@@ -5,7 +5,7 @@
* $/LicenseInfo$
*/
-#version 120
+
varying vec4 vary_light;
varying vec2 vary_fragcoord;