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-rw-r--r--indra/llrender/llrender.cpp21
-rw-r--r--indra/llrender/llrender.h4
-rw-r--r--indra/llrender/llshadermgr.cpp1
-rw-r--r--indra/llrender/llshadermgr.h1
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl49
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl18
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl19
-rw-r--r--indra/newview/pipeline.cpp3
8 files changed, 63 insertions, 53 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 471dbce1dd..554721399a 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -735,6 +735,24 @@ void LLLightState::setSunPrimary(bool v)
}
}
+void LLLightState::setSize(F32 v)
+{
+ if (mSize != v)
+ {
+ ++gGL.mLightHash;
+ mSize = v;
+ }
+}
+
+void LLLightState::setFalloff(F32 v)
+{
+ if (mFalloff != v)
+ {
+ ++gGL.mLightHash;
+ mFalloff = v;
+ }
+}
+
void LLLightState::setAmbient(const LLColor4& ambient)
{
if (mAmbient != ambient)
@@ -969,6 +987,7 @@ void LLRender::syncLightState()
LLVector3 diffuse[LL_NUM_LIGHT_UNITS];
LLVector3 diffuse_b[LL_NUM_LIGHT_UNITS];
bool sun_primary[LL_NUM_LIGHT_UNITS];
+ LLVector2 size[LL_NUM_LIGHT_UNITS];
for (U32 i = 0; i < LL_NUM_LIGHT_UNITS; i++)
{
@@ -980,11 +999,13 @@ void LLRender::syncLightState()
diffuse[i].set(light->mDiffuse.mV);
diffuse_b[i].set(light->mDiffuseB.mV);
sun_primary[i] = light->mSunIsPrimary;
+ size[i].set(light->mSize, light->mFalloff);
}
shader->uniform4fv(LLShaderMgr::LIGHT_POSITION, LL_NUM_LIGHT_UNITS, position[0].mV);
shader->uniform3fv(LLShaderMgr::LIGHT_DIRECTION, LL_NUM_LIGHT_UNITS, direction[0].mV);
shader->uniform4fv(LLShaderMgr::LIGHT_ATTENUATION, LL_NUM_LIGHT_UNITS, attenuation[0].mV);
+ shader->uniform2fv(LLShaderMgr::LIGHT_DEFERRED_ATTENUATION, LL_NUM_LIGHT_UNITS, size[0].mV);
shader->uniform3fv(LLShaderMgr::LIGHT_DIFFUSE, LL_NUM_LIGHT_UNITS, diffuse[0].mV);
shader->uniform4fv(LLShaderMgr::LIGHT_AMBIENT, 1, mAmbientLightColor.mV);
shader->uniform1i(LLShaderMgr::SUN_UP_FACTOR, sun_primary[0] ? 1 : 0);
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h
index 095ed400f4..b1fb60cf92 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -246,6 +246,8 @@ public:
void setSpotCutoff(const F32& cutoff);
void setSpotDirection(const LLVector3& direction);
void setSunPrimary(bool v);
+ void setSize(F32 size);
+ void setFalloff(F32 falloff);
protected:
friend class LLRender;
@@ -266,6 +268,8 @@ protected:
F32 mSpotExponent;
F32 mSpotCutoff;
+ F32 mSize = 0.f;
+ F32 mFalloff = 0.f;
};
class LLRender
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 5293166ec3..2ea1c0d698 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1180,6 +1180,7 @@ void LLShaderMgr::initAttribsAndUniforms()
mReservedUniforms.push_back("light_position");
mReservedUniforms.push_back("light_direction");
mReservedUniforms.push_back("light_attenuation");
+ mReservedUniforms.push_back("light_deferred_attenuation");
mReservedUniforms.push_back("light_diffuse");
mReservedUniforms.push_back("light_ambient");
mReservedUniforms.push_back("light_count");
diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h
index 008e3dafa6..249eeace31 100644
--- a/indra/llrender/llshadermgr.h
+++ b/indra/llrender/llshadermgr.h
@@ -55,6 +55,7 @@ public:
LIGHT_POSITION, // "light_position"
LIGHT_DIRECTION, // "light_direction"
LIGHT_ATTENUATION, // "light_attenuation"
+ LIGHT_DEFERRED_ATTENUATION, // "light_deferred_attenuation"
LIGHT_DIFFUSE, // "light_diffuse"
LIGHT_AMBIENT, // "light_ambient"
MULTI_LIGHT_COUNT, // "light_count"
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
index 491b757b82..36d5b8a099 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pbralphaF.glsl
@@ -92,12 +92,14 @@ uniform vec4 light_position[8];
uniform vec3 light_direction[8]; // spot direction
uniform vec4 light_attenuation[8]; // linear, quadratic, is omni, unused, See: LLPipeline::setupHWLights() and syncLightState()
uniform vec3 light_diffuse[8];
+uniform vec2 light_deferred_attenuation[8]; // light size and falloff
vec3 srgb_to_linear(vec3 c);
vec3 linear_to_srgb(vec3 c);
// These are in deferredUtil.glsl but we can't set: mFeatures.isDeferred to include it
vec3 BRDFLambertian( vec3 reflect0, vec3 reflect90, vec3 c_diff, float specWeight, float vh );
+vec3 BRDFSpecularGGX( vec3 reflect0, vec3 reflect90, float alphaRoughness, float specWeight, float vh, float nl, float nv, float nh );
void calcAtmosphericVars(vec3 inPositionEye, vec3 light_dir, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten, bool use_ao);
vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten);
vec3 scaleSoftClipFrag(vec3 l);
@@ -139,29 +141,23 @@ void pbrIbl(out vec3 colorDiffuse, // diffuse color output
// la = linear attenuation, light radius
// fa = falloff
// See: LLRender::syncLightState()
-vec3 calcPointLightOrSpotLight(vec3 reflect0, vec3 c_diff,
- vec3 lightColor, vec3 diffuse, vec3 v, vec3 n, vec4 lp, vec3 ln,
- float la, float fa, float is_pointlight, float ambiance)
+vec3 calcPointLightOrSpotLight(vec3 reflect0, vec3 reflect90, float alphaRough, vec3 c_diff,
+ vec3 lightColor, vec3 diffuse, vec3 p, vec3 v, vec3 n, vec4 lp, vec3 ln,
+ float lightSize, float lightFalloff, float is_pointlight, float ambiance)
{
vec3 intensity = vec3(0);
- vec3 lv = lp.xyz - v;
+ vec3 lv = lp.xyz - p;
vec3 h, l;
float nh, nl, nv, vh, lightDist;
calcHalfVectors(lv,n,v,h,l,nh,nl,nv,vh,lightDist);
- if (lightDist > 0.0)
- {
- float falloff_factor = (12.0 * fa) - 9.0;
- float inverted_la = falloff_factor / la;
-
- float dist = lightDist / inverted_la;
+ float dist = lightDist/lightSize;
- float dist_atten = calcLegacyDistanceAttenuation(dist,fa);
- if (dist_atten <= 0.0)
- return intensity;
+ if (dist <= 1.0 && nl > 0.0)
+ {
+ float dist_atten = calcLegacyDistanceAttenuation(dist,lightFalloff);
- vec3 reflect90 = vec3(1);
float specWeight = 1.0;
lv = normalize(lv);
@@ -169,7 +165,13 @@ vec3 calcPointLightOrSpotLight(vec3 reflect0, vec3 c_diff,
nl *= spot * spot;
if (nl > 0.0)
- intensity = dist_atten * nl * lightColor * BRDFLambertian(reflect0, reflect90, c_diff, specWeight, vh);
+ {
+ vec3 color = vec3(0);
+ intensity = dist_atten * nl * lightColor;
+ color += intensity * BRDFLambertian(reflect0, reflect90, c_diff, specWeight, vh);
+ color += intensity * BRDFSpecularGGX(reflect0, reflect90, alphaRough, specWeight, vh, nl, nv, nh);
+ return color;
+ }
}
return intensity;
}
@@ -270,7 +272,20 @@ void main()
vec3 light = vec3(0);
// Punctual lights
-#define LIGHT_LOOP(i) light += srgb_to_linear(vec3(scol)) * calcPointLightOrSpotLight( reflect0, c_diff, srgb_to_linear(2.2*light_diffuse[i].rgb), base.rgb, pos.xyz, n, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w );
+#define LIGHT_LOOP(i) light += calcPointLightOrSpotLight( \
+ reflect0, \
+ reflect90, \
+ alphaRough, \
+ c_diff, \
+ light_diffuse[i].rgb, \
+ base.rgb, \
+ pos.xyz, \
+ v, \
+ n, \
+ light_position[i], \
+ light_direction[i].xyz, \
+ light_deferred_attenuation[i].x, light_deferred_attenuation[i].y, \
+ light_attenuation[i].z, light_attenuation[i].w );
LIGHT_LOOP(1)
LIGHT_LOOP(2)
@@ -280,6 +295,8 @@ void main()
LIGHT_LOOP(6)
LIGHT_LOOP(7)
+ col.rgb += light.rgb;
+
col.rgb = linear_to_srgb(col.rgb);
col *= atten.r;
col += 2.0*additive;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
index c7c241b76e..d8175aa260 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/multiPointLightF.glsl
@@ -27,11 +27,6 @@
/*[EXTRA_CODE_HERE]*/
-#define DEBUG_ANY_LIGHT_TYPE 0 // Output red light cone
-#define DEBUG_PBR_LIGHT_TYPE 0 // Output PBR objects in red
-#define DEBUG_LEG_LIGHT_TYPE 0 // Show Legacy objects in red
-#define DEBUG_POINT_ZERO 0 // Output zero for point lights
-
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_color;
#else
@@ -123,9 +118,6 @@ void main()
}
}
- #if DEBUG_PBR_LIGHT_TYPE
- colorDiffuse = vec3(0.5,0,0); colorSpec = vec3(0);
- #endif
final_color = colorDiffuse + colorSpec;
}
else
@@ -174,18 +166,8 @@ void main()
}
}
}
- #if DEBUG_LEG_LIGHT_TYPE
- final_color.rgb = vec3(0.5,0,0.0);
- #endif
}
-#if DEBUG_POINT_ZERO
- final_color = vec3(0);
-#endif
-#if DEBUG_ANY_LIGHT_TYPE
- final_color = vec3(0.3333,0,0);
-#endif
-
frag_color.rgb = final_color;
frag_color.a = 0.0;
#endif // LOCAL_LIGHT_KILL
diff --git a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
index 6f39b0173b..509f9f6dd0 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/pointLightF.glsl
@@ -27,11 +27,6 @@
/*[EXTRA_CODE_HERE]*/
-#define DEBUG_ANY_LIGHT_TYPE 0 // Output magenta light cone
-#define DEBUG_LEG_LIGHT_TYPE 0 // Show Legacy objects in green
-#define DEBUG_PBR_LIGHT_TYPE 0 // Show PBR objects in blue
-#define DEBUG_POINT_ZERO 0 // Output zero for point light
-
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_color;
#else
@@ -119,9 +114,6 @@ void main()
colorSpec += intensity * BRDFSpecularGGX(reflect0, reflect90, alphaRough, specWeight, vh, nl, nv, nh);
}
-#if DEBUG_PBR_LIGHT_TYPE
- colorDiffuse = vec3(0,0,0.5); colorSpec = vec3(0);
-#endif
final_color = colorDiffuse + colorSpec;
}
else
@@ -156,19 +148,8 @@ void main()
{
discard;
}
-
-#if DEBUG_LEG_LIGHT_TYPE
- final_color.rgb = vec3(0,0.25,0);
-#endif
}
-#if DEBUG_POINT_ZERO
- final_color = vec3(0);
-#endif
-#if DEBUG_ANY_LIGHT_TYPE
- final_color = vec3(0.25,0,0.25);
-#endif
-
frag_color.rgb = final_color;
frag_color.a = 0.0;
}
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index d66f11d247..160a1680c1 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -6381,6 +6381,9 @@ void LLPipeline::setupHWLights(LLDrawPool* pool)
light_state->setDiffuse(light_color);
light_state->setAmbient(LLColor4::black);
light_state->setConstantAttenuation(0.f);
+ light_state->setSize(light->getLightRadius() * 1.5f);
+ light_state->setFalloff(light->getLightFalloff(DEFERRED_LIGHT_FALLOFF));
+
if (sRenderDeferred)
{
light_state->setLinearAttenuation(linatten);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:15:54 +0000