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path: root/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
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Diffstat (limited to 'indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl51
1 files changed, 24 insertions, 27 deletions
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index dfe108eb01..2dcd3d656f 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -34,10 +34,10 @@ out vec4 frag_color;
uniform sampler2DRect depthMap;
uniform sampler2DRect normalMap;
-uniform sampler2DRectShadow shadowMap0;
-uniform sampler2DRectShadow shadowMap1;
-uniform sampler2DRectShadow shadowMap2;
-uniform sampler2DRectShadow shadowMap3;
+uniform sampler2DShadow shadowMap0;
+uniform sampler2DShadow shadowMap1;
+uniform sampler2DShadow shadowMap2;
+uniform sampler2DShadow shadowMap3;
uniform sampler2DShadow shadowMap4;
uniform sampler2DShadow shadowMap5;
uniform sampler2D noiseMap;
@@ -55,10 +55,11 @@ VARYING vec2 vary_fragcoord;
uniform mat4 inv_proj;
uniform vec2 screen_res;
-uniform vec2 shadow_res;
uniform vec2 proj_shadow_res;
uniform vec3 sun_dir;
+uniform vec2 shadow_res;
+
uniform float shadow_bias;
uniform float shadow_offset;
@@ -139,30 +140,30 @@ float calcAmbientOcclusion(vec4 pos, vec3 norm)
return min(ret, 1.0);
}
-float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
- stc.z += shadow_bias*scl;
+ stc.z += shadow_bias;
- stc.x = floor(stc.x + fract(pos_screen.y*0.666666666));
+ stc.x = floor(stc.x*shadow_res.x + fract(pos_screen.y*0.666666666))/shadow_res.x;
+ float cs = shadow2D(shadowMap, stc.xyz).x;
- float cs = shadow2DRect(shadowMap, stc.xyz).x;
float shadow = cs;
- shadow += shadow2DRect(shadowMap, stc.xyz+vec3(2.0, 1.5, 0.0)).x;
- shadow += shadow2DRect(shadowMap, stc.xyz+vec3(1.0, -1.5, 0.0)).x;
- shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-1.0, 1.5, 0.0)).x;
- shadow += shadow2DRect(shadowMap, stc.xyz+vec3(-2.0, -1.5, 0.0)).x;
-
+ shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+ shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+ shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+ shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+
return shadow*0.2;
}
-float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
+float pcfSpotShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen)
{
stc.xyz /= stc.w;
stc.z += spot_shadow_bias*scl;
stc.x = floor(proj_shadow_res.x * stc.x + fract(pos_screen.y*0.666666666)) / proj_shadow_res.x; // snap
-
+
float cs = shadow2D(shadowMap, stc.xyz).x;
float shadow = cs;
@@ -186,7 +187,7 @@ void main()
vec4 pos = getPosition(pos_screen);
vec4 nmap4 = texture2DRect(normalMap, pos_screen);
- nmap4 = vec4((nmap4.xy-0.5)*2.0,nmap4.z,nmap4.w); // unpack norm
+ nmap4 = vec4((nmap4.xyz-0.5)*2.0,nmap4.w); // unpack norm
float displace = nmap4.w;
vec3 norm = nmap4.xyz;
@@ -223,8 +224,7 @@ void main()
if (spos.z < near_split.z)
{
lpos = shadow_matrix[3]*spos;
- lpos.xy *= shadow_res;
-
+
float w = 1.0;
w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
shadow += pcfShadow(shadowMap3, lpos, 0.25, pos_screen)*w;
@@ -235,8 +235,7 @@ void main()
if (spos.z < near_split.y && spos.z > far_split.z)
{
lpos = shadow_matrix[2]*spos;
- lpos.xy *= shadow_res;
-
+
float w = 1.0;
w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
@@ -247,8 +246,7 @@ void main()
if (spos.z < near_split.x && spos.z > far_split.y)
{
lpos = shadow_matrix[1]*spos;
- lpos.xy *= shadow_res;
-
+
float w = 1.0;
w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
@@ -259,8 +257,7 @@ void main()
if (spos.z > far_split.x)
{
lpos = shadow_matrix[0]*spos;
- lpos.xy *= shadow_res;
-
+
float w = 1.0;
w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
@@ -298,11 +295,11 @@ void main()
//spotlight shadow 1
vec4 lpos = shadow_matrix[4]*spos;
- frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8, pos_screen);
+ frag_color[2] = pcfSpotShadow(shadowMap4, lpos, 0.8, pos_screen);
//spotlight shadow 2
lpos = shadow_matrix[5]*spos;
- frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8, pos_screen);
+ frag_color[3] = pcfSpotShadow(shadowMap5, lpos, 0.8, pos_screen);
//frag_color.rgb = pos.xyz;
//frag_color.b = shadow;