summaryrefslogtreecommitdiff
path: root/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
diff options
context:
space:
mode:
Diffstat (limited to 'indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl60
1 files changed, 40 insertions, 20 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
index 4f6e01764a..4f2475b101 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
@@ -48,6 +48,7 @@ layout (std140) uniform ReflectionProbes
/// box[0..2] - plane 0 .. 2 in [A,B,C,D] notation
// box[3][0..2] - plane thickness
mat4 refBox[MAX_REFMAP_COUNT];
+ mat4 heroBox;
// list of bounding spheres for reflection probes sorted by distance to camera (closest first)
vec4 refSphere[MAX_REFMAP_COUNT];
// extra parameters
@@ -56,6 +57,7 @@ layout (std140) uniform ReflectionProbes
// z - fade in
// w - znear
vec4 refParams[MAX_REFMAP_COUNT];
+ vec4 heroSphere;
// index of cube map in reflectionProbes for a corresponding reflection probe
// e.g. cube map channel of refSphere[2] is stored in refIndex[2]
// refIndex.x - cubemap channel in reflectionProbes
@@ -71,6 +73,10 @@ layout (std140) uniform ReflectionProbes
// number of reflection probes present in refSphere
int refmapCount;
+
+ int heroShape;
+ int heroMipCount;
+ int heroProbeCount;
};
// Inputs
@@ -366,11 +372,11 @@ return texCUBE(envMap, ReflDirectionWS);
// i - probe index in refBox/refSphere
// d - distance to nearest wall in clip space
// scale - scale of box, default 1.0
-vec3 boxIntersect(vec3 origin, vec3 dir, int i, out float d, float scale)
+vec3 boxIntersect(vec3 origin, vec3 dir, mat4 i, out float d, float scale)
{
// Intersection with OBB convert to unit box space
// Transform in local unit parallax cube space (scaled and rotated)
- mat4 clipToLocal = refBox[i];
+ mat4 clipToLocal = i;
vec3 RayLS = mat3(clipToLocal) * dir;
vec3 PositionLS = (clipToLocal * vec4(origin, 1.0)).xyz;
@@ -389,7 +395,7 @@ vec3 boxIntersect(vec3 origin, vec3 dir, int i, out float d, float scale)
return IntersectPositionCS;
}
-vec3 boxIntersect(vec3 origin, vec3 dir, int i, out float d)
+vec3 boxIntersect(vec3 origin, vec3 dir, mat4 i, out float d)
{
return boxIntersect(origin, dir, i, d, 1.0);
}
@@ -444,9 +450,9 @@ void boxIntersectionDebug( in vec3 ro, in vec3 p, vec3 boxSize, inout vec4 col)
}
-void boxIntersectDebug(vec3 origin, vec3 pos, int i, inout vec4 col)
+void boxIntersectDebug(vec3 origin, vec3 pos, mat4 i, inout vec4 col)
{
- mat4 clipToLocal = refBox[i];
+ mat4 clipToLocal = i;
// transform into unit cube space
origin = (clipToLocal * vec4(origin, 1.0)).xyz;
@@ -463,7 +469,7 @@ void boxIntersectDebug(vec3 origin, vec3 pos, int i, inout vec4 col)
// r - radius of probe influence volume
// i - index of probe in refSphere
// dw - distance weight
-float sphereWeight(vec3 pos, vec3 dir, vec3 origin, float r, int i, out float dw)
+float sphereWeight(vec3 pos, vec3 dir, vec3 origin, float r, vec4 i, out float dw)
{
float r1 = r * 0.5; // 50% of radius (outer sphere to start interpolating down)
vec3 delta = pos.xyz - origin;
@@ -472,7 +478,7 @@ float sphereWeight(vec3 pos, vec3 dir, vec3 origin, float r, int i, out float dw
float atten = 1.0 - max(d2 - r1, 0.0) / max((r - r1), 0.001);
float w = 1.0 / d2;
- w *= refParams[i].z;
+ w *= i.z;
dw = w * atten * max(r, 1.0)*4;
@@ -498,7 +504,7 @@ vec3 tapRefMap(vec3 pos, vec3 dir, out float w, out float dw, float lod, vec3 c,
if (refIndex[i].w < 0)
{ // box probe
float d = 0;
- v = boxIntersect(pos, dir, i, d);
+ v = boxIntersect(pos, dir, refBox[i], d);
w = max(d, 0.001);
}
@@ -512,7 +518,7 @@ vec3 tapRefMap(vec3 pos, vec3 dir, out float w, out float dw, float lod, vec3 c,
refIndex[i].w < 1 ? 4096.0*4096.0 : // <== effectively disable parallax correction for automatically placed probes to keep from bombing the world with obvious spheres
rr);
- w = sphereWeight(pos, dir, refSphere[i].xyz, r, i, dw);
+ w = sphereWeight(pos, dir, refSphere[i].xyz, r, refParams[i], dw);
}
v -= c;
@@ -538,7 +544,7 @@ vec3 tapIrradianceMap(vec3 pos, vec3 dir, out float w, out float dw, vec3 c, int
if (refIndex[i].w < 0)
{
float d = 0.0;
- v = boxIntersect(pos, dir, i, d, 3.0);
+ v = boxIntersect(pos, dir, refBox[i], d, 3.0);
w = max(d, 0.001);
}
else
@@ -552,7 +558,7 @@ vec3 tapIrradianceMap(vec3 pos, vec3 dir, out float w, out float dw, vec3 c, int
refIndex[i].w < 1 ? 4096.0*4096.0 : // <== effectively disable parallax correction for automatically placed probes to keep from bombing the world with obvious spheres
rr);
- w = sphereWeight(pos, dir, refSphere[i].xyz, r, i, dw);
+ w = sphereWeight(pos, dir, refSphere[i].xyz, r, refParams[i], dw);
}
v -= c;
@@ -682,23 +688,37 @@ vec3 sampleProbeAmbient(vec3 pos, vec3 dir, vec3 amblit)
return col[1]+col[0];
}
-
#if defined(HERO_PROBES)
uniform vec4 clipPlane;
-uniform samplerCubeArray heroProbes;
+uniform samplerCubeArray heroProbes;
void tapHeroProbe(inout vec3 glossenv, vec3 pos, vec3 norm, float glossiness)
{
float clipDist = dot(pos.xyz, clipPlane.xyz) + clipPlane.w;
- if (clipDist > 0.0 && clipDist < 0.1 && glossiness > 0.8)
+ float w = 0;
+ float dw = 0;
+ float falloffMult = 10;
+ vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
+ if (heroShape < 1)
{
- vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
- if (dot(refnormpersp.xyz, clipPlane.xyz) > 0.0)
- {
- glossenv = textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), (1.0-glossiness)*10).xyz;
- }
+ float d = 0;
+ boxIntersect(pos, norm, heroBox, d, 1.0);
+
+ w = max(d, 0);
}
+ else
+ {
+ float r = heroSphere.w;
+
+ w = sphereWeight(pos, refnormpersp, heroSphere.xyz, r, vec4(1), dw);
+ }
+
+ clipDist = clipDist * 0.95 + 0.05;
+ clipDist = clamp(clipDist * falloffMult, 0, 1);
+ w = clamp(w * falloffMult * clipDist, 0, 1);
+
+ glossenv = mix(glossenv, textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), (1.0-glossiness)*heroMipCount).xyz, w);
}
#else
@@ -779,7 +799,7 @@ void debugTapRefMap(vec3 pos, vec3 dir, float depth, int i, inout vec4 col)
{
if (refIndex[i].w < 0)
{
- boxIntersectDebug(origin, pos, i, col);
+ boxIntersectDebug(origin, pos, refBox[i], col);
}
else
{