From a4f27c1b5518cadff653d7e34cbe941d77b4f791 Mon Sep 17 00:00:00 2001 From: Jonathan Goodman Date: Thu, 10 May 2012 17:05:48 -0400 Subject: Unpack X, Y, and Z within the light shaders. Also some missing bits from terrainF and treeF. --- indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl') diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl index 6b420833b9..54a51a4e16 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl @@ -184,7 +184,7 @@ 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; -- cgit v1.2.3 From 28ccf4190e83670af2f03015ac16db6b9c76c805 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Fri, 22 Jun 2012 17:31:46 -0500 Subject: MAINT-653 Fix for shadow acne at high altitudes --- .../shaders/class2/deferred/sunLightSSAOF.glsl | 49 +++++++++++----------- 1 file changed, 24 insertions(+), 25 deletions(-) (limited to 'indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl') diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl index 02075a7687..f6b009577a 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; @@ -139,29 +140,31 @@ float calcAmbientOcclusion(vec4 pos, vec3 norm) return min(ret, 1.0); } -float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl) +float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl) { stc.xyz /= stc.w; - stc.z += shadow_bias*scl; - - float cs = shadow2DRect(shadowMap, stc.xyz).x; + stc.z += shadow_bias; + + float cs = shadow2D(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); + vec2 off = 1.5/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; } -float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl) +float pcfSpotShadow(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; @@ -223,8 +226,7 @@ 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)*w; @@ -235,8 +237,7 @@ 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 +248,7 @@ 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 +259,7 @@ 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 +297,11 @@ void main() //spotlight shadow 1 vec4 lpos = shadow_matrix[4]*spos; - frag_color[2] = pcfShadow(shadowMap4, lpos, 0.8); + frag_color[2] = pcfSpotShadow(shadowMap4, lpos, 0.8); //spotlight shadow 2 lpos = shadow_matrix[5]*spos; - frag_color[3] = pcfShadow(shadowMap5, lpos, 0.8); + frag_color[3] = pcfSpotShadow(shadowMap5, lpos, 0.8); //frag_color.rgb = pos.xyz; //frag_color.b = shadow; -- cgit v1.2.3 From 4c4a23226a2db8b1dac5b8d6b8f1537fc9164cf6 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Thu, 28 Jun 2012 17:53:43 -0500 Subject: Merge cleanup --- .../app_settings/shaders/class2/deferred/sunLightSSAOF.glsl | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl') diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl index 37689bef4f..039fca9df2 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl @@ -145,17 +145,16 @@ float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl, vec2 pos_screen) stc.xyz /= stc.w; 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 shadow = cs; 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; - - + 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; } -- cgit v1.2.3