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authorRobin Cornelius2010-10-10 21:53:54 +0100
committerRobin Cornelius2010-10-10 21:53:54 +0100
commitc0034c520c6e61b64822e276316651ec6912bd98 (patch)
tree910442027b6a2c1406d80ca93949755b54badf5c /linden/indra/newview/app_settings/shaders/class2/deferred
parentUse all those cores for compile (diff)
parentThickbrick Sleaford, Soft Linden: STORM-164 make gcc-4.4 happy about llvosky.h (diff)
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Merge branch 'mccabe-plugins' into plugins_merge
Conflicts: linden/doc/contributions.txt linden/indra/cmake/GStreamer.cmake linden/indra/cmake/LLMedia.cmake linden/indra/cmake/OPENAL.cmake linden/indra/llmedia/CMakeLists.txt linden/indra/llprimitive/material_codes.h linden/indra/newview/chatbar_as_cmdline.cpp linden/indra/newview/llappviewer.cpp linden/indra/newview/llfloatertos.cpp linden/indra/newview/llstartup.cpp linden/indra/newview/llviewerwindow.cpp linden/indra/newview/llvoavatar.cpp linden/indra/newview/pipeline.cpp linden/indra/newview/pipeline.h linden/indra/newview/viewer_manifest.py linden/install.xml
Diffstat (limited to 'linden/indra/newview/app_settings/shaders/class2/deferred')
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl112
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl75
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl77
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl78
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl71
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/blurLightV.glsl17
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl188
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredF.glsl59
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredV.glsl17
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl294
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl24
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl199
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl203
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl25
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl139
-rw-r--r--linden/indra/newview/app_settings/shaders/class2/deferred/waterV.glsl76
16 files changed, 1654 insertions, 0 deletions
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
new file mode 100644
index 0000000..0055a73
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -0,0 +1,112 @@
1/**
2 * @file alphaF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#extension GL_ARB_texture_rectangle : enable
9
10uniform sampler2D diffuseMap;
11uniform sampler2DRectShadow shadowMap0;
12uniform sampler2DRectShadow shadowMap1;
13uniform sampler2DRectShadow shadowMap2;
14uniform sampler2DRectShadow shadowMap3;
15uniform sampler2D noiseMap;
16uniform sampler2DRect depthMap;
17
18uniform mat4 shadow_matrix[6];
19uniform vec4 shadow_clip;
20uniform vec2 screen_res;
21
22vec3 atmosLighting(vec3 light);
23vec3 scaleSoftClip(vec3 light);
24
25varying vec3 vary_ambient;
26varying vec3 vary_directional;
27varying vec3 vary_fragcoord;
28varying vec3 vary_position;
29varying vec3 vary_light;
30
31uniform float alpha_soften;
32
33uniform mat4 inv_proj;
34
35vec4 getPosition(vec2 pos_screen)
36{
37 float depth = texture2DRect(depthMap, pos_screen.xy).a;
38 vec2 sc = pos_screen.xy*2.0;
39 sc /= screen_res;
40 sc -= vec2(1.0,1.0);
41 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
42 vec4 pos = inv_proj * ndc;
43 pos /= pos.w;
44 pos.w = 1.0;
45 return pos;
46}
47
48void main()
49{
50 vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5;
51 frag *= screen_res;
52
53 vec3 samp_pos = getPosition(frag).xyz;
54
55 float shadow = 1.0;
56 vec4 pos = vec4(vary_position, 1.0);
57
58 vec4 spos = pos;
59
60 if (spos.z > -shadow_clip.w)
61 {
62 vec4 lpos;
63
64 if (spos.z < -shadow_clip.z)
65 {
66 lpos = shadow_matrix[3]*spos;
67 lpos.xy *= screen_res;
68 shadow = shadow2DRectProj(shadowMap3, lpos).x;
69 shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
70 }
71 else if (spos.z < -shadow_clip.y)
72 {
73 lpos = shadow_matrix[2]*spos;
74 lpos.xy *= screen_res;
75 shadow = shadow2DRectProj(shadowMap2, lpos).x;
76 }
77 else if (spos.z < -shadow_clip.x)
78 {
79 lpos = shadow_matrix[1]*spos;
80 lpos.xy *= screen_res;
81 shadow = shadow2DRectProj(shadowMap1, lpos).x;
82 }
83 else
84 {
85 lpos = shadow_matrix[0]*spos;
86 lpos.xy *= screen_res;
87 shadow = shadow2DRectProj(shadowMap0, lpos).x;
88 }
89 }
90
91 vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, gl_Color.a);
92 vec4 color = texture2D(diffuseMap, gl_TexCoord[0].xy) * col;
93
94 color.rgb = atmosLighting(color.rgb);
95
96 color.rgb = scaleSoftClip(color.rgb);
97
98 if (samp_pos.z != 0.0)
99 {
100 float dist_factor = alpha_soften;
101 float a = gl_Color.a;
102 a *= a;
103 dist_factor *= 1.0/(1.0-a);
104 color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
105 }
106
107 //gl_FragColor = gl_Color;
108 gl_FragColor = color;
109 //gl_FragColor = vec4(1,0,1,1)*shadow;
110
111}
112
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
new file mode 100644
index 0000000..ab60b65
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
@@ -0,0 +1,75 @@
1/**
2 * @file alphaV.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
9void calcAtmospherics(vec3 inPositionEye);
10
11float calcDirectionalLight(vec3 n, vec3 l);
12float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
13
14vec3 atmosAmbient(vec3 light);
15vec3 atmosAffectDirectionalLight(float lightIntensity);
16vec3 scaleDownLight(vec3 light);
17vec3 scaleUpLight(vec3 light);
18
19varying vec3 vary_ambient;
20varying vec3 vary_directional;
21varying vec3 vary_fragcoord;
22varying vec3 vary_position;
23varying vec3 vary_light;
24
25uniform float near_clip;
26uniform float shadow_offset;
27uniform float shadow_bias;
28
29void main()
30{
31 //transform vertex
32 gl_Position = ftransform();
33
34 gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
35
36 vec4 pos = (gl_ModelViewMatrix * gl_Vertex);
37 vec3 norm = normalize(gl_NormalMatrix * gl_Normal);
38
39 vary_position = vec4(pos.xyz + norm.xyz * (-pos.z/64.0*shadow_offset+shadow_bias), 1.0);
40
41 calcAtmospherics(pos.xyz);
42
43 //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
44 vec4 col;
45 col.a = gl_Color.a;
46
47 // Add windlight lights
48 col.rgb = atmosAmbient(vec3(0.));
49 col.rgb = scaleUpLight(col.rgb);
50
51 // Collect normal lights (need to be divided by two, as we later multiply by 2)
52 col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
53 col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
54 col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
55 col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
56 col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
57 col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
58 col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
59 col.rgb = scaleDownLight(col.rgb);
60
61 vary_light = gl_LightSource[0].position.xyz;
62
63 vary_ambient = col.rgb*gl_Color.rgb;
64 vary_directional.rgb = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));
65
66 col.rgb = min(col.rgb*gl_Color.rgb, 1.0);
67
68 gl_FrontColor = col;
69
70 gl_FogFragCoord = pos.z;
71
72 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
73 vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
74
75}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl
new file mode 100644
index 0000000..fe83c3c
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaF.glsl
@@ -0,0 +1,77 @@
1/**
2 * @file avatarAlphaF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8uniform sampler2D diffuseMap;
9uniform sampler2DRectShadow shadowMap0;
10uniform sampler2DRectShadow shadowMap1;
11uniform sampler2DRectShadow shadowMap2;
12uniform sampler2DRectShadow shadowMap3;
13uniform sampler2D noiseMap;
14
15uniform mat4 shadow_matrix[6];
16uniform vec4 shadow_clip;
17uniform vec2 screen_res;
18
19vec3 atmosLighting(vec3 light);
20vec3 scaleSoftClip(vec3 light);
21
22varying vec3 vary_ambient;
23varying vec3 vary_directional;
24varying vec4 vary_position;
25varying vec3 vary_normal;
26
27void main()
28{
29 float shadow = 1.0;
30 vec4 pos = vary_position;
31 vec3 norm = normalize(vary_normal);
32
33 vec3 nz = texture2D(noiseMap, gl_FragCoord.xy/128.0).xyz;
34
35 vec4 spos = pos;
36
37 if (spos.z > -shadow_clip.w)
38 {
39 vec4 lpos;
40
41 if (spos.z < -shadow_clip.z)
42 {
43 lpos = shadow_matrix[3]*spos;
44 lpos.xy *= screen_res;
45 shadow = shadow2DRectProj(shadowMap3, lpos).x;
46 shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
47 }
48 else if (spos.z < -shadow_clip.y)
49 {
50 lpos = shadow_matrix[2]*spos;
51 lpos.xy *= screen_res;
52 shadow = shadow2DRectProj(shadowMap2, lpos).x;
53 }
54 else if (spos.z < -shadow_clip.x)
55 {
56 lpos = shadow_matrix[1]*spos;
57 lpos.xy *= screen_res;
58 shadow = shadow2DRectProj(shadowMap1, lpos).x;
59 }
60 else
61 {
62 lpos = shadow_matrix[0]*spos;
63 lpos.xy *= screen_res;
64 shadow = shadow2DRectProj(shadowMap0, lpos).x;
65 }
66 }
67
68
69 vec4 col = vec4(vary_ambient + vary_directional*shadow, gl_Color.a);
70 vec4 color = texture2D(diffuseMap, gl_TexCoord[0].xy) * col;
71
72 color.rgb = atmosLighting(color.rgb);
73
74 color.rgb = scaleSoftClip(color.rgb);
75
76 gl_FragColor = color;
77}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
new file mode 100644
index 0000000..c1988d3
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
@@ -0,0 +1,78 @@
1/**
2 * @file avatarAlphaV.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
9mat4 getSkinnedTransform();
10void calcAtmospherics(vec3 inPositionEye);
11
12float calcDirectionalLight(vec3 n, vec3 l);
13float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
14
15vec3 atmosAmbient(vec3 light);
16vec3 atmosAffectDirectionalLight(float lightIntensity);
17vec3 scaleDownLight(vec3 light);
18vec3 scaleUpLight(vec3 light);
19
20varying vec4 vary_position;
21varying vec3 vary_ambient;
22varying vec3 vary_directional;
23varying vec3 vary_normal;
24
25void main()
26{
27 gl_TexCoord[0] = gl_MultiTexCoord0;
28
29 vec4 pos;
30 vec3 norm;
31
32 mat4 trans = getSkinnedTransform();
33 pos.x = dot(trans[0], gl_Vertex);
34 pos.y = dot(trans[1], gl_Vertex);
35 pos.z = dot(trans[2], gl_Vertex);
36 pos.w = 1.0;
37
38 norm.x = dot(trans[0].xyz, gl_Normal);
39 norm.y = dot(trans[1].xyz, gl_Normal);
40 norm.z = dot(trans[2].xyz, gl_Normal);
41 norm = normalize(norm);
42
43 gl_Position = gl_ProjectionMatrix * pos;
44 vary_position = pos;
45 vary_normal = norm;
46
47 calcAtmospherics(pos.xyz);
48
49 //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
50 vec4 col;
51 col.a = gl_Color.a;
52
53 // Add windlight lights
54 col.rgb = atmosAmbient(vec3(0.));
55 col.rgb = scaleUpLight(col.rgb);
56
57 // Collect normal lights (need to be divided by two, as we later multiply by 2)
58 col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
59 col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
60 col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
61 col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
62 col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
63 col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
64 col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
65 col.rgb = scaleDownLight(col.rgb);
66
67 vary_ambient = col.rgb*gl_Color.rgb;
68 vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));
69
70 col.rgb = min(col.rgb*gl_Color.rgb, 1.0);
71
72 gl_FrontColor = col;
73
74 gl_FogFragCoord = pos.z;
75
76}
77
78
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
new file mode 100644
index 0000000..1713fe9
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightF.glsl
@@ -0,0 +1,71 @@
1/**
2 * @file blurLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#extension GL_ARB_texture_rectangle : enable
9
10uniform sampler2DRect depthMap;
11uniform sampler2DRect normalMap;
12uniform sampler2DRect lightMap;
13
14uniform float dist_factor;
15uniform float blur_size;
16uniform vec2 delta;
17uniform vec3 kern[32];
18uniform int kern_length;
19uniform float kern_scale;
20
21varying vec2 vary_fragcoord;
22
23uniform mat4 inv_proj;
24uniform vec2 screen_res;
25
26vec4 getPosition(vec2 pos_screen)
27{
28 float depth = texture2DRect(depthMap, pos_screen.xy).a;
29 vec2 sc = pos_screen.xy*2.0;
30 sc /= screen_res;
31 sc -= vec2(1.0,1.0);
32 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
33 vec4 pos = inv_proj * ndc;
34 pos /= pos.w;
35 pos.w = 1.0;
36 return pos;
37}
38
39void main()
40{
41 vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
42 vec3 pos = getPosition(vary_fragcoord.xy).xyz;
43 vec4 ccol = texture2DRect(lightMap, vary_fragcoord.xy).rgba;
44
45 vec2 dlt = kern_scale * delta / (1.0+norm.xy*norm.xy);
46
47 dlt /= max(-pos.z*dist_factor, 1.0);
48
49 vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
50 vec4 col = defined_weight.xyxx * ccol;
51
52 for (int i = 1; i < kern_length; i++)
53 {
54 vec2 tc = vary_fragcoord.xy + kern[i].z*dlt;
55 vec3 samppos = getPosition(tc).xyz;
56 float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
57 if (d*d <= 0.003)
58 {
59 col += texture2DRect(lightMap, tc)*kern[i].xyxx;
60 defined_weight += kern[i].xy;
61 }
62 }
63
64
65
66 col /= defined_weight.xyxx;
67
68 gl_FragColor = col;
69
70 //gl_FragColor = ccol;
71}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightV.glsl
new file mode 100644
index 0000000..b7f07e5
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/blurLightV.glsl
@@ -0,0 +1,17 @@
1/**
2 * @file blurLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8varying vec2 vary_fragcoord;
9uniform vec2 screen_res;
10
11void main()
12{
13 //transform vertex
14 gl_Position = ftransform();
15 vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
16 vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
17}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
new file mode 100644
index 0000000..6519594
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -0,0 +1,188 @@
1/**
2 * @file multiSpotLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#version 120
9
10#extension GL_ARB_texture_rectangle : enable
11
12uniform sampler2DRect diffuseRect;
13uniform sampler2DRect specularRect;
14uniform sampler2DRect depthMap;
15uniform sampler2DRect normalMap;
16uniform samplerCube environmentMap;
17uniform sampler2DRect lightMap;
18uniform sampler2D noiseMap;
19uniform sampler2D lightFunc;
20uniform sampler2D projectionMap;
21
22uniform mat4 proj_mat; //screen space to light space
23uniform float proj_near; //near clip for projection
24uniform vec3 proj_p; //plane projection is emitting from (in screen space)
25uniform vec3 proj_n;
26uniform float proj_focus; //distance from plane to begin blurring
27uniform float proj_lod; //(number of mips in proj map)
28uniform float proj_range; //range between near clip and far clip plane of projection
29uniform float proj_ambient_lod;
30uniform float proj_ambiance;
31uniform float near_clip;
32uniform float far_clip;
33
34uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
35uniform float sun_wash;
36uniform int proj_shadow_idx;
37uniform float shadow_fade;
38
39varying vec4 vary_light;
40
41varying vec4 vary_fragcoord;
42uniform vec2 screen_res;
43
44uniform mat4 inv_proj;
45
46vec4 getPosition(vec2 pos_screen)
47{
48 float depth = texture2DRect(depthMap, pos_screen.xy).a;
49 vec2 sc = pos_screen.xy*2.0;
50 sc /= screen_res;
51 sc -= vec2(1.0,1.0);
52 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
53 vec4 pos = inv_proj * ndc;
54 pos /= pos.w;
55 pos.w = 1.0;
56 return pos;
57}
58
59void main()
60{
61 vec4 frag = vary_fragcoord;
62 frag.xyz /= frag.w;
63 frag.xyz = frag.xyz*0.5+0.5;
64 frag.xy *= screen_res;
65
66 vec3 pos = getPosition(frag.xy).xyz;
67 vec3 lv = vary_light.xyz-pos.xyz;
68 float dist2 = dot(lv,lv);
69 dist2 /= vary_light.w;
70 if (dist2 > 1.0)
71 {
72 discard;
73 }
74
75 float shadow = 1.0;
76
77 if (proj_shadow_idx >= 0)
78 {
79 vec4 shd = texture2DRect(lightMap, frag.xy);
80 float sh[2];
81 sh[0] = shd.b;
82 sh[1] = shd.a;
83 shadow = min(sh[proj_shadow_idx]+shadow_fade, 1.0);
84 }
85
86 vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
87
88 norm = normalize(norm);
89 float l_dist = -dot(lv, proj_n);
90
91 vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
92 if (proj_tc.z < 0.0)
93 {
94 discard;
95 }
96
97 proj_tc.xyz /= proj_tc.w;
98
99 float fa = gl_Color.a+1.0;
100 float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
101 if (dist_atten <= 0.0)
102 {
103 discard;
104 }
105
106 lv = proj_origin-pos.xyz;
107 lv = normalize(lv);
108 float da = dot(norm, lv);
109
110 vec3 col = vec3(0,0,0);
111
112 vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
113
114 float noise = texture2D(noiseMap, frag.xy/128.0).b;
115 if (proj_tc.z > 0.0 &&
116 proj_tc.x < 1.0 &&
117 proj_tc.y < 1.0 &&
118 proj_tc.x > 0.0 &&
119 proj_tc.y > 0.0)
120 {
121 float lit = 0.0;
122 float amb_da = proj_ambiance;
123
124 if (da > 0.0)
125 {
126 float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
127 float lod = diff * proj_lod;
128
129 vec4 plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
130
131 vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
132
133 lit = da * dist_atten * noise;
134
135 col = lcol*lit*diff_tex*shadow;
136 amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
137 }
138
139 //float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
140 vec4 amb_plcol = texture2DLod(projectionMap, proj_tc.xy, proj_ambient_lod);
141
142 amb_da += (da*da*0.5+0.5)*proj_ambiance;
143
144 amb_da *= dist_atten * noise;
145
146 amb_da = min(amb_da, 1.0-lit);
147
148 col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
149 }
150
151
152 vec4 spec = texture2DRect(specularRect, frag.xy);
153 if (spec.a > 0.0)
154 {
155 vec3 ref = reflect(normalize(pos), norm);
156
157 //project from point pos in direction ref to plane proj_p, proj_n
158 vec3 pdelta = proj_p-pos;
159 float ds = dot(ref, proj_n);
160
161 if (ds < 0.0)
162 {
163 vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
164
165 vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
166
167 if (stc.z > 0.0)
168 {
169 stc.xy /= stc.w;
170
171 if (stc.x < 1.0 &&
172 stc.y < 1.0 &&
173 stc.x > 0.0 &&
174 stc.y > 0.0)
175 {
176 vec4 scol = texture2DLod(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
177 col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb*shadow;
178 }
179 }
180 }
181 }
182
183 //attenuate point light contribution by SSAO component
184 col *= texture2DRect(lightMap, frag.xy).g;
185
186 gl_FragColor.rgb = col;
187 gl_FragColor.a = 0.0;
188}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredF.glsl
new file mode 100644
index 0000000..ee0e9d6
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredF.glsl
@@ -0,0 +1,59 @@
1/**
2 * @file postDeferredF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8uniform sampler2DRect diffuseRect;
9uniform sampler2DRect localLightMap;
10uniform sampler2DRect sunLightMap;
11uniform sampler2DRect giLightMap;
12uniform sampler2D luminanceMap;
13uniform sampler2DRect lightMap;
14
15uniform vec3 gi_lum_quad;
16uniform vec3 sun_lum_quad;
17uniform vec3 lum_quad;
18uniform float lum_lod;
19uniform vec4 ambient;
20
21uniform vec3 gi_quad;
22
23uniform vec2 screen_res;
24varying vec2 vary_fragcoord;
25
26void main()
27{
28 vec2 tc = vary_fragcoord.xy;
29 vec3 lcol = texture2DLod(luminanceMap, tc/screen_res, lum_lod).rgb;
30
31 float lum = sqrt(lcol.r)*lum_quad.x+lcol.r*lcol.r*lum_quad.y+lcol.r*lum_quad.z;
32
33 vec4 diff = texture2DRect(diffuseRect, vary_fragcoord.xy);
34
35 float ambocc = texture2DRect(lightMap, vary_fragcoord.xy).g;
36
37 vec3 gi_col = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
38 gi_col = gi_col*gi_col*gi_quad.x + gi_col*gi_quad.y+gi_quad.z*ambocc*ambient.rgb;
39 gi_col *= diff;
40
41 vec4 sun_col = texture2DRect(sunLightMap, vary_fragcoord.xy);
42
43 vec3 local_col = texture2DRect(localLightMap, vary_fragcoord.xy).rgb;
44
45
46 float sun_lum = 1.0-lum;
47 sun_lum = sun_lum*sun_lum*sun_lum_quad.x + sun_lum*sun_lum_quad.y+sun_lum_quad.z;
48
49 float gi_lum = lum;
50 gi_lum = gi_lum*gi_lum*gi_lum_quad.x+gi_lum*gi_lum_quad.y+gi_lum_quad.z;
51 gi_col *= 1.0/gi_lum;
52
53 vec3 col = sun_col.rgb*(1.0+max(sun_lum,0.0))+gi_col+local_col;
54
55 gl_FragColor.rgb = col.rgb;
56 gl_FragColor.a = max(sun_lum*min(sun_col.r+sun_col.g+sun_col.b, 1.0), sun_col.a);
57
58 //gl_FragColor.rgb = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
59}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredV.glsl
new file mode 100644
index 0000000..9819232
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/postDeferredV.glsl
@@ -0,0 +1,17 @@
1/**
2 * @file postDeferredV.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8varying vec2 vary_fragcoord;
9uniform vec2 screen_res;
10
11void main()
12{
13 //transform vertex
14 gl_Position = ftransform();
15 vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
16 vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
17}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
new file mode 100644
index 0000000..52b79e3
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -0,0 +1,294 @@
1/**
2 * @file softenLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#extension GL_ARB_texture_rectangle : enable
9
10uniform sampler2DRect diffuseRect;
11uniform sampler2DRect specularRect;
12uniform sampler2DRect normalMap;
13uniform sampler2DRect lightMap;
14uniform sampler2D noiseMap;
15uniform samplerCube environmentMap;
16uniform sampler2D lightFunc;
17uniform vec3 gi_quad;
18
19uniform float blur_size;
20uniform float blur_fidelity;
21
22// Inputs
23uniform vec4 morphFactor;
24uniform vec3 camPosLocal;
25//uniform vec4 camPosWorld;
26uniform vec4 gamma;
27uniform vec4 lightnorm;
28uniform vec4 sunlight_color;
29uniform vec4 ambient;
30uniform vec4 blue_horizon;
31uniform vec4 blue_density;
32uniform vec4 haze_horizon;
33uniform vec4 haze_density;
34uniform vec4 cloud_shadow;
35uniform vec4 density_multiplier;
36uniform vec4 distance_multiplier;
37uniform vec4 max_y;
38uniform vec4 glow;
39uniform float scene_light_strength;
40uniform vec3 env_mat[3];
41uniform vec4 shadow_clip;
42uniform mat3 ssao_effect_mat;
43
44uniform sampler2DRect depthMap;
45uniform mat4 inv_proj;
46uniform vec2 screen_res;
47
48varying vec4 vary_light;
49varying vec2 vary_fragcoord;
50
51vec3 vary_PositionEye;
52
53vec3 vary_SunlitColor;
54vec3 vary_AmblitColor;
55vec3 vary_AdditiveColor;
56vec3 vary_AtmosAttenuation;
57
58vec4 getPosition(vec2 pos_screen)
59{ //get position in screen space (world units) given window coordinate and depth map
60 float depth = texture2DRect(depthMap, pos_screen.xy).a;
61 vec2 sc = pos_screen.xy*2.0;
62 sc /= screen_res;
63 sc -= vec2(1.0,1.0);
64 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
65 vec4 pos = inv_proj * ndc;
66 pos /= pos.w;
67 pos.w = 1.0;
68 return pos;
69}
70
71vec3 getPositionEye()
72{
73 return vary_PositionEye;
74}
75vec3 getSunlitColor()
76{
77 return vary_SunlitColor;
78}
79vec3 getAmblitColor()
80{
81 return vary_AmblitColor;
82}
83vec3 getAdditiveColor()
84{
85 return vary_AdditiveColor;
86}
87vec3 getAtmosAttenuation()
88{
89 return vary_AtmosAttenuation;
90}
91
92
93void setPositionEye(vec3 v)
94{
95 vary_PositionEye = v;
96}
97
98void setSunlitColor(vec3 v)
99{
100 vary_SunlitColor = v;
101}
102
103void setAmblitColor(vec3 v)
104{
105 vary_AmblitColor = v;
106}
107
108void setAdditiveColor(vec3 v)
109{
110 vary_AdditiveColor = v;
111}
112
113void setAtmosAttenuation(vec3 v)
114{
115 vary_AtmosAttenuation = v;
116}
117
118void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
119
120 vec3 P = inPositionEye;
121 setPositionEye(P);
122
123 //(TERRAIN) limit altitude
124 if (P.y > max_y.x) P *= (max_y.x / P.y);
125 if (P.y < -max_y.x) P *= (-max_y.x / P.y);
126
127 vec3 tmpLightnorm = lightnorm.xyz;
128
129 vec3 Pn = normalize(P);
130 float Plen = length(P);
131
132 vec4 temp1 = vec4(0);
133 vec3 temp2 = vec3(0);
134 vec4 blue_weight;
135 vec4 haze_weight;
136 vec4 sunlight = sunlight_color;
137 vec4 light_atten;
138
139 //sunlight attenuation effect (hue and brightness) due to atmosphere
140 //this is used later for sunlight modulation at various altitudes
141 light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
142 //I had thought blue_density and haze_density should have equal weighting,
143 //but attenuation due to haze_density tends to seem too strong
144
145 temp1 = blue_density + vec4(haze_density.r);
146 blue_weight = blue_density / temp1;
147 haze_weight = vec4(haze_density.r) / temp1;
148
149 //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
150 temp2.y = max(0.0, tmpLightnorm.y);
151 temp2.y = 1. / temp2.y;
152 sunlight *= exp( - light_atten * temp2.y);
153
154 // main atmospheric scattering line integral
155 temp2.z = Plen * density_multiplier.x;
156
157 // Transparency (-> temp1)
158 // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
159 // compiler gets confused.
160 temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
161
162 //final atmosphere attenuation factor
163 setAtmosAttenuation(temp1.rgb);
164
165 //compute haze glow
166 //(can use temp2.x as temp because we haven't used it yet)
167 temp2.x = dot(Pn, tmpLightnorm.xyz);
168 temp2.x = 1. - temp2.x;
169 //temp2.x is 0 at the sun and increases away from sun
170 temp2.x = max(temp2.x, .03); //was glow.y
171 //set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
172 temp2.x *= glow.x;
173 //higher glow.x gives dimmer glow (because next step is 1 / "angle")
174 temp2.x = pow(temp2.x, glow.z);
175 //glow.z should be negative, so we're doing a sort of (1 / "angle") function
176
177 //add "minimum anti-solar illumination"
178 temp2.x += .25;
179
180 //increase ambient when there are more clouds
181 vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
182
183 /* decrease value and saturation (that in HSV, not HSL) for occluded areas
184 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
185 * // The following line of code performs the equivalent of:
186 * float ambAlpha = tmpAmbient.a;
187 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
188 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
189 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
190 */
191 tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
192
193 //haze color
194 setAdditiveColor(
195 vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
196 + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
197 + tmpAmbient)));
198
199 //brightness of surface both sunlight and ambient
200 setSunlitColor(vec3(sunlight * .5));
201 setAmblitColor(vec3(tmpAmbient * .25));
202 setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1));
203}
204
205vec3 atmosLighting(vec3 light)
206{
207 light *= getAtmosAttenuation().r;
208 light += getAdditiveColor();
209 return (2.0 * light);
210}
211
212vec3 atmosTransport(vec3 light) {
213 light *= getAtmosAttenuation().r;
214 light += getAdditiveColor() * 2.0;
215 return light;
216}
217vec3 atmosGetDiffuseSunlightColor()
218{
219 return getSunlitColor();
220}
221
222vec3 scaleDownLight(vec3 light)
223{
224 return (light / scene_light_strength );
225}
226
227vec3 scaleUpLight(vec3 light)
228{
229 return (light * scene_light_strength);
230}
231
232vec3 atmosAmbient(vec3 light)
233{
234 return getAmblitColor() + light / 2.0;
235}
236
237vec3 atmosAffectDirectionalLight(float lightIntensity)
238{
239 return getSunlitColor() * lightIntensity;
240}
241
242vec3 scaleSoftClip(vec3 light)
243{
244 //soft clip effect:
245 light = 1. - clamp(light, vec3(0.), vec3(1.));
246 light = 1. - pow(light, gamma.xxx);
247
248 return light;
249}
250
251void main()
252{
253 vec2 tc = vary_fragcoord.xy;
254 vec3 pos = getPosition(tc).xyz;
255 vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0;
256 vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz;
257
258 float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
259
260 vec4 diffuse = texture2DRect(diffuseRect, tc);
261 vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
262
263 vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg;
264 float scol = max(scol_ambocc.r, diffuse.a);
265 float ambocc = scol_ambocc.g;
266
267 calcAtmospherics(pos.xyz, ambocc);
268
269 vec3 col = atmosAmbient(vec3(0));
270 col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
271
272 col *= diffuse.rgb;
273
274 if (spec.a > 0.0)
275 {
276 vec3 ref = normalize(reflect(pos.xyz, norm.xyz));
277 float sa = dot(ref, vary_light.xyz);
278 col.rgb += vary_SunlitColor*scol*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a;
279 }
280
281 col = atmosLighting(col);
282 col = scaleSoftClip(col);
283
284 gl_FragColor.rgb = col;
285
286 //gl_FragColor.rgb = gi_col.rgb;
287 gl_FragColor.a = 0.0;
288
289 //gl_FragColor.rg = scol_ambocc.rg;
290 //gl_FragColor.rgb = texture2DRect(lightMap, vary_fragcoord.xy).rgb;
291 //gl_FragColor.rgb = norm.rgb*0.5+0.5;
292 //gl_FragColor.rgb = vec3(ambocc);
293 //gl_FragColor.rgb = vec3(scol);
294}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl
new file mode 100644
index 0000000..ad8af47
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/softenLightV.glsl
@@ -0,0 +1,24 @@
1/**
2 * @file softenLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8uniform vec2 screen_res;
9
10varying vec4 vary_light;
11varying vec2 vary_fragcoord;
12void main()
13{
14 //transform vertex
15 gl_Position = ftransform();
16
17 vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
18 vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
19
20 vec4 tex = gl_MultiTexCoord0;
21 tex.w = 1.0;
22
23 vary_light = gl_MultiTexCoord0;
24}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
new file mode 100644
index 0000000..d653408
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -0,0 +1,199 @@
1/**
2 * @file spotLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#version 120
9
10#extension GL_ARB_texture_rectangle : enable
11
12uniform sampler2DRect diffuseRect;
13uniform sampler2DRect specularRect;
14uniform sampler2DRect depthMap;
15uniform sampler2DRect normalMap;
16uniform samplerCube environmentMap;
17uniform sampler2DRect lightMap;
18uniform sampler2D noiseMap;
19uniform sampler2D lightFunc;
20uniform sampler2D projectionMap;
21
22uniform mat4 proj_mat; //screen space to light space
23uniform float proj_near; //near clip for projection
24uniform vec3 proj_p; //plane projection is emitting from (in screen space)
25uniform vec3 proj_n;
26uniform float proj_focus; //distance from plane to begin blurring
27uniform float proj_lod; //(number of mips in proj map)
28uniform float proj_range; //range between near clip and far clip plane of projection
29uniform float proj_ambiance;
30uniform float near_clip;
31uniform float far_clip;
32
33uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
34uniform float sun_wash;
35uniform int proj_shadow_idx;
36uniform float shadow_fade;
37
38varying vec4 vary_light;
39
40varying vec4 vary_fragcoord;
41uniform vec2 screen_res;
42
43uniform mat4 inv_proj;
44
45vec4 getPosition(vec2 pos_screen)
46{
47 float depth = texture2DRect(depthMap, pos_screen.xy).a;
48 vec2 sc = pos_screen.xy*2.0;
49 sc /= screen_res;
50 sc -= vec2(1.0,1.0);
51 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
52 vec4 pos = inv_proj * ndc;
53 pos /= pos.w;
54 pos.w = 1.0;
55 return pos;
56}
57
58void main()
59{
60 vec4 frag = vary_fragcoord;
61 frag.xyz /= frag.w;
62 frag.xyz = frag.xyz*0.5+0.5;
63 frag.xy *= screen_res;
64
65 float shadow = 1.0;
66
67 if (proj_shadow_idx >= 0)
68 {
69 vec4 shd = texture2DRect(lightMap, frag.xy);
70 float sh[2];
71 sh[0] = shd.b;
72 sh[1] = shd.a;
73 shadow = min(sh[proj_shadow_idx]+shadow_fade, 1.0);
74 }
75
76 vec3 pos = getPosition(frag.xy).xyz;
77 vec3 lv = vary_light.xyz-pos.xyz;
78 float dist2 = dot(lv,lv);
79 dist2 /= vary_light.w;
80 if (dist2 > 1.0)
81 {
82 discard;
83 }
84
85 vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
86
87 norm = normalize(norm);
88 float l_dist = -dot(lv, proj_n);
89
90 vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
91 if (proj_tc.z < 0.0)
92 {
93 discard;
94 }
95
96 proj_tc.xyz /= proj_tc.w;
97
98 float fa = gl_Color.a+1.0;
99 float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
100
101 lv = proj_origin-pos.xyz;
102 lv = normalize(lv);
103 float da = dot(norm, lv);
104
105 vec3 col = vec3(0,0,0);
106
107 vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
108
109 float noise = texture2D(noiseMap, frag.xy/128.0).b;
110 if (proj_tc.z > 0.0 &&
111 proj_tc.x < 1.0 &&
112 proj_tc.y < 1.0 &&
113 proj_tc.x > 0.0 &&
114 proj_tc.y > 0.0)
115 {
116 float lit = 0.0;
117 if (da > 0.0)
118 {
119 float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
120 float lod = diff * proj_lod;
121
122 vec4 plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
123
124 vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
125
126 lit = da * dist_atten * noise;
127
128 col = lcol*lit*diff_tex*shadow;
129 }
130
131 float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
132 float lod = diff * proj_lod;
133 vec4 amb_plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
134 //float amb_da = mix(proj_ambiance, proj_ambiance*max(-da, 0.0), max(da, 0.0));
135 float amb_da = proj_ambiance;
136 if (da > 0.0)
137 {
138 amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
139 }
140
141 amb_da += (da*da*0.5+0.5)*proj_ambiance;
142
143 amb_da *= dist_atten * noise;
144
145 amb_da = min(amb_da, 1.0-lit);
146
147 col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
148 }
149
150
151 vec4 spec = texture2DRect(specularRect, frag.xy);
152 if (spec.a > 0.0)
153 {
154 vec3 ref = reflect(normalize(pos), norm);
155
156 //project from point pos in direction ref to plane proj_p, proj_n
157 vec3 pdelta = proj_p-pos;
158 float ds = dot(ref, proj_n);
159
160 if (ds < 0.0)
161 {
162 vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
163
164 vec3 stc = (proj_mat * vec4(pfinal.xyz, 1.0)).xyz;
165
166 if (stc.z > 0.0)
167 {
168 stc.xy /= stc.z+proj_near;
169
170 if (stc.x < 1.0 &&
171 stc.y < 1.0 &&
172 stc.x > 0.0 &&
173 stc.y > 0.0)
174 {
175 vec4 scol = texture2DLod(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
176 col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb*shadow;
177 }
178 }
179 }
180 }
181
182 /*if (spec.a > 0.0)
183 {
184 //vec3 ref = reflect(normalize(pos), norm);
185 float sa = dot(normalize(lv-normalize(pos)),norm);;
186 //sa = max(sa, 0.0);
187 //sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
188 sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
189 sa *= noise;
190 col += da*sa*lcol*spec.rgb;
191 }*/
192
193 //attenuate point light contribution by SSAO component
194 col *= texture2DRect(lightMap, frag.xy).g;
195
196
197 gl_FragColor.rgb = col;
198 gl_FragColor.a = 0.0;
199}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
new file mode 100644
index 0000000..8ced94e
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -0,0 +1,203 @@
1/**
2 * @file sunLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8#extension GL_ARB_texture_rectangle : enable
9
10uniform sampler2DRect depthMap;
11uniform sampler2DRect normalMap;
12uniform sampler2DRectShadow shadowMap0;
13uniform sampler2DRectShadow shadowMap1;
14uniform sampler2DRectShadow shadowMap2;
15uniform sampler2DRectShadow shadowMap3;
16uniform sampler2DRectShadow shadowMap4;
17uniform sampler2DRectShadow shadowMap5;
18uniform sampler2D noiseMap;
19
20uniform sampler2D lightFunc;
21
22
23// Inputs
24uniform mat4 shadow_matrix[6];
25uniform vec4 shadow_clip;
26uniform float ssao_radius;
27uniform float ssao_max_radius;
28uniform float ssao_factor;
29uniform float ssao_factor_inv;
30
31varying vec2 vary_fragcoord;
32varying vec4 vary_light;
33
34uniform mat4 inv_proj;
35uniform vec2 screen_res;
36
37uniform float shadow_bias;
38uniform float shadow_offset;
39
40vec4 getPosition(vec2 pos_screen)
41{
42 float depth = texture2DRect(depthMap, pos_screen.xy).a;
43 vec2 sc = pos_screen.xy*2.0;
44 sc /= screen_res;
45 sc -= vec2(1.0,1.0);
46 vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
47 vec4 pos = inv_proj * ndc;
48 pos /= pos.w;
49 pos.w = 1.0;
50 return pos;
51}
52
53//calculate decreases in ambient lighting when crowded out (SSAO)
54float calcAmbientOcclusion(vec4 pos, vec3 norm)
55{
56 vec2 kern[8];
57 // exponentially (^2) distant occlusion samples spread around origin
58 kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
59 kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
60 kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
61 kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
62 kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
63 kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
64 kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
65 kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
66
67 vec2 pos_screen = vary_fragcoord.xy;
68 vec3 pos_world = pos.xyz;
69 vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
70
71 float angle_hidden = 0.0;
72 int points = 0;
73
74 float scale = min(ssao_radius / -pos_world.z, ssao_max_radius);
75
76 // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?)
77 for (int i = 0; i < 8; i++)
78 {
79 vec2 samppos_screen = pos_screen + scale * reflect(kern[i], noise_reflect);
80 vec3 samppos_world = getPosition(samppos_screen).xyz;
81
82 vec3 diff = pos_world - samppos_world;
83 float dist2 = dot(diff, diff);
84
85 // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area
86 // --> solid angle shrinking by the square of distance
87 //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2
88 //(k should vary inversely with # of samples, but this is taken care of later)
89
90 //if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) // -0.05*norm to shift sample point back slightly for flat surfaces
91 // angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional. max of 1.0 (= ssao_factor_inv * ssao_factor)
92 angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
93
94 // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion"
95 points = points + int(diff.z > -1.0);
96 }
97
98 angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
99
100 return (1.0 - (float(points != 0) * angle_hidden));
101}
102
103void main()
104{
105 vec2 pos_screen = vary_fragcoord.xy;
106
107 //try doing an unproject here
108
109 vec4 pos = getPosition(pos_screen);
110
111 vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
112
113 /*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
114 {
115 gl_FragColor = vec4(0.0); // doesn't matter
116 return;
117 }*/
118
119 float shadow = 1.0;
120 float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
121
122 vec4 spos = vec4(pos.xyz + norm.xyz * (-pos.z/64.0*shadow_offset+shadow_bias), 1.0);
123
124 //vec3 debug = vec3(0,0,0);
125
126 if (spos.z > -shadow_clip.w)
127 {
128 if (dp_directional_light == 0.0)
129 {
130 // 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
131 shadow = 0.0;
132 }
133 else
134 {
135 vec4 lpos;
136
137 if (spos.z < -shadow_clip.z)
138 {
139 lpos = shadow_matrix[3]*spos;
140 lpos.xy *= screen_res;
141 shadow = shadow2DRectProj(shadowMap3, lpos).x;
142 shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
143 }
144 else if (spos.z < -shadow_clip.y)
145 {
146 lpos = shadow_matrix[2]*spos;
147 lpos.xy *= screen_res;
148 shadow = shadow2DRectProj(shadowMap2, lpos).x;
149 }
150 else if (spos.z < -shadow_clip.x)
151 {
152 lpos = shadow_matrix[1]*spos;
153 lpos.xy *= screen_res;
154 shadow = shadow2DRectProj(shadowMap1, lpos).x;
155 }
156 else
157 {
158 lpos = shadow_matrix[0]*spos;
159 lpos.xy *= screen_res;
160 shadow = shadow2DRectProj(shadowMap0, lpos).x;
161 }
162
163 // take the most-shadowed value out of these two:
164 // * the blurred sun shadow in the light (shadow) map
165 // * an unblurred dot product between the sun and this norm
166 // the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
167 shadow = min(shadow, dp_directional_light);
168 }
169
170 /*debug.r = lpos.y / (lpos.w*screen_res.y);
171
172 lpos.xy /= lpos.w*32.0;
173 if (fract(lpos.x) < 0.1 || fract(lpos.y) < 0.1)
174 {
175 debug.gb = vec2(0.5, 0.5);
176 }
177
178 debug += (1.0-shadow)*0.5;*/
179
180 }
181 else
182 {
183 // more distant than the shadow map covers
184 shadow = 1.0;
185 }
186
187 gl_FragColor[0] = shadow;
188 gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
189
190 //spotlight shadow 1
191 vec4 lpos = shadow_matrix[4]*spos;
192 lpos.xy *= screen_res;
193 gl_FragColor[2] = shadow2DRectProj(shadowMap4, lpos).x;
194
195 //spotlight shadow 2
196 lpos = shadow_matrix[5]*spos;
197 lpos.xy *= screen_res;
198 gl_FragColor[3] = shadow2DRectProj(shadowMap5, lpos).x;
199
200 //gl_FragColor.rgb = pos.xyz;
201 //gl_FragColor.b = shadow;
202 //gl_FragColor.rgb = debug;
203}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl
new file mode 100644
index 0000000..5081485
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/sunLightV.glsl
@@ -0,0 +1,25 @@
1/**
2 * @file sunLightF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8varying vec4 vary_light;
9varying vec2 vary_fragcoord;
10
11uniform vec2 screen_res;
12
13void main()
14{
15 //transform vertex
16 gl_Position = ftransform();
17 vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
18 vary_fragcoord = (pos.xy * 0.5 + 0.5)*screen_res;
19 vec4 tex = gl_MultiTexCoord0;
20 tex.w = 1.0;
21
22 vary_light = gl_MultiTexCoord0;
23
24 gl_FrontColor = gl_Color;
25}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl
new file mode 100644
index 0000000..7342186
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/waterF.glsl
@@ -0,0 +1,139 @@
1/**
2 * @file waterF.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8vec3 scaleSoftClip(vec3 inColor);
9vec3 atmosTransport(vec3 inColor);
10
11uniform sampler2D bumpMap;
12uniform sampler2D screenTex;
13uniform sampler2D refTex;
14uniform sampler2DRectShadow shadowMap0;
15uniform sampler2DRectShadow shadowMap1;
16uniform sampler2DRectShadow shadowMap2;
17uniform sampler2DRectShadow shadowMap3;
18uniform sampler2D noiseMap;
19
20uniform mat4 shadow_matrix[6];
21uniform vec4 shadow_clip;
22
23uniform float sunAngle;
24uniform float sunAngle2;
25uniform vec3 lightDir;
26uniform vec3 specular;
27uniform float lightExp;
28uniform float refScale;
29uniform float kd;
30uniform vec2 screenRes;
31uniform vec3 normScale;
32uniform float fresnelScale;
33uniform float fresnelOffset;
34uniform float blurMultiplier;
35uniform vec2 screen_res;
36uniform mat4 norm_mat; //region space to screen space
37
38//bigWave is (refCoord.w, view.w);
39varying vec4 refCoord;
40varying vec4 littleWave;
41varying vec4 view;
42varying vec4 vary_position;
43
44void main()
45{
46 vec4 color;
47 float dist = length(view.xy);
48
49 //normalize view vector
50 vec3 viewVec = normalize(view.xyz);
51
52 //get wave normals
53 vec3 wave1 = texture2D(bumpMap, vec2(refCoord.w, view.w)).xyz*2.0-1.0;
54 vec3 wave2 = texture2D(bumpMap, littleWave.xy).xyz*2.0-1.0;
55 vec3 wave3 = texture2D(bumpMap, littleWave.zw).xyz*2.0-1.0;
56 //get base fresnel components
57
58 vec3 df = vec3(
59 dot(viewVec, wave1),
60 dot(viewVec, (wave2 + wave3) * 0.5),
61 dot(viewVec, wave3)
62 ) * fresnelScale + fresnelOffset;
63 df *= df;
64
65 vec2 distort = (refCoord.xy/refCoord.z) * 0.5 + 0.5;
66
67 float dist2 = dist;
68 dist = max(dist, 5.0);
69
70 float dmod = sqrt(dist);
71
72 vec2 dmod_scale = vec2(dmod*dmod, dmod);
73
74 //get reflected color
75 vec2 refdistort1 = wave1.xy*normScale.x;
76 vec2 refvec1 = distort+refdistort1/dmod_scale;
77 vec4 refcol1 = texture2D(refTex, refvec1);
78
79 vec2 refdistort2 = wave2.xy*normScale.y;
80 vec2 refvec2 = distort+refdistort2/dmod_scale;
81 vec4 refcol2 = texture2D(refTex, refvec2);
82
83 vec2 refdistort3 = wave3.xy*normScale.z;
84 vec2 refvec3 = distort+refdistort3/dmod_scale;
85 vec4 refcol3 = texture2D(refTex, refvec3);
86
87 vec4 refcol = refcol1 + refcol2 + refcol3;
88 float df1 = df.x + df.y + df.z;
89 refcol *= df1 * 0.333;
90
91 vec3 wavef = (wave1 + wave2 * 0.4 + wave3 * 0.6) * 0.5;
92 //wavef.z *= max(-viewVec.z, 0.1);
93 wavef = normalize(wavef);
94
95 float df2 = dot(viewVec, wavef) * fresnelScale+fresnelOffset;
96
97 vec2 refdistort4 = wavef.xy*0.125;
98 refdistort4.y -= abs(refdistort4.y);
99 vec2 refvec4 = distort+refdistort4/dmod;
100 float dweight = min(dist2*blurMultiplier, 1.0);
101 vec4 baseCol = texture2D(refTex, refvec4);
102 refcol = mix(baseCol*df2, refcol, dweight);
103
104 //get specular component
105 //float spec = clamp(dot(lightDir, (reflect(viewVec,wavef))),0.0,1.0);
106
107 //harden specular
108 //spec = pow(spec, 128.0);
109
110 //figure out distortion vector (ripply)
111 vec2 distort2 = distort+wavef.xy*refScale/max(dmod*df1, 1.0);
112
113 vec4 fb = texture2D(screenTex, distort2);
114
115 //mix with reflection
116 // Note we actually want to use just df1, but multiplying by 0.999999 gets around and nvidia compiler bug
117 color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999);
118
119 float shadow = 1.0;
120 vec4 pos = vary_position;
121
122 vec3 nz = texture2D(noiseMap, gl_FragCoord.xy/128.0).xyz;
123 vec4 spos = pos;
124
125 //spec *= shadow;
126 //color.rgb += spec * specular;
127
128 //color.rgb = atmosTransport(color.rgb);
129 //color.rgb = scaleSoftClip(color.rgb);
130 //color.a = spec * sunAngle2;
131
132 //wavef.z *= 0.1f;
133 wavef = normalize(wavef);
134 wavef = (norm_mat*vec4(wavef, 1.0)).xyz;
135
136 gl_FragData[0] = vec4(color.rgb, 0.75);
137 gl_FragData[1] = vec4(1,1,1, 0.8);
138 gl_FragData[2] = vec4(wavef*0.5+0.5, 0.f);
139}
diff --git a/linden/indra/newview/app_settings/shaders/class2/deferred/waterV.glsl b/linden/indra/newview/app_settings/shaders/class2/deferred/waterV.glsl
new file mode 100644
index 0000000..b45e5c5
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class2/deferred/waterV.glsl
@@ -0,0 +1,76 @@
1/**
2 * @file waterV.glsl
3 *
4 * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
5 * $License$
6 */
7
8void calcAtmospherics(vec3 inPositionEye);
9
10uniform vec2 d1;
11uniform vec2 d2;
12uniform float time;
13uniform vec3 eyeVec;
14uniform float waterHeight;
15
16varying vec4 refCoord;
17varying vec4 littleWave;
18varying vec4 view;
19
20varying vec4 vary_position;
21
22float wave(vec2 v, float t, float f, vec2 d, float s)
23{
24 return (dot(d, v)*f + t*s)*f;
25}
26
27void main()
28{
29 //transform vertex
30 vec4 position = gl_Vertex;
31 mat4 modelViewProj = gl_ModelViewProjectionMatrix;
32
33 vec4 oPosition;
34
35 //get view vector
36 vec3 oEyeVec;
37 oEyeVec.xyz = position.xyz-eyeVec;
38
39 float d = length(oEyeVec.xy);
40 float ld = min(d, 2560.0);
41
42 position.xy = eyeVec.xy + oEyeVec.xy/d*ld;
43 view.xyz = oEyeVec;
44
45 d = clamp(ld/1536.0-0.5, 0.0, 1.0);
46 d *= d;
47
48 oPosition = position;
49 oPosition.z = mix(oPosition.z, max(eyeVec.z*0.75, 0.0), d);
50 vary_position = gl_ModelViewMatrix * oPosition;
51 oPosition = modelViewProj * oPosition;
52
53 refCoord.xyz = oPosition.xyz + vec3(0,0,0.2);
54
55 //get wave position parameter (create sweeping horizontal waves)
56 vec3 v = position.xyz;
57 v.x += (cos(v.x*0.08/*+time*0.01*/)+sin(v.y*0.02))*6.0;
58
59 //push position for further horizon effect.
60 position.xyz = oEyeVec.xyz*(waterHeight/oEyeVec.z);
61 position.w = 1.0;
62 position = position*gl_ModelViewMatrix;
63
64 calcAtmospherics((gl_ModelViewMatrix * gl_Vertex).xyz);
65
66
67 //pass wave parameters to pixel shader
68 vec2 bigWave = (v.xy) * vec2(0.04,0.04) + d1 * time * 0.055;
69 //get two normal map (detail map) texture coordinates
70 littleWave.xy = (v.xy) * vec2(0.45, 0.9) + d2 * time * 0.13;
71 littleWave.zw = (v.xy) * vec2(0.1, 0.2) + d1 * time * 0.1;
72 view.w = bigWave.y;
73 refCoord.w = bigWave.x;
74
75 gl_Position = oPosition;
76}