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-rw-r--r--indra/newview/app_settings/settings.xml48
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl32
-rw-r--r--indra/newview/pipeline.cpp14
3 files changed, 89 insertions, 5 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index eef3725cd7..b0c56aea7c 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -6537,6 +6537,54 @@
<real>0.01</real>
</map>
+ <key>RenderShadowBiasError</key>
+ <map>
+ <key>Comment</key>
+ <string>Error scale for shadow bias (based on altitude).</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <real>0</real>
+ </map>
+ <key>RenderShadowOffsetError</key>
+ <map>
+ <key>Comment</key>
+ <string>Error scale for shadow offset (based on altitude).</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <real>0</real>
+ </map>
+
+ <key>RenderSpotShadowBias</key>
+ <map>
+ <key>Comment</key>
+ <string>Bias value for shadows (prevent shadow acne).</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <real>-0.008</real>
+ </map>
+ <key>RenderSpotShadowOffset</key>
+ <map>
+ <key>Comment</key>
+ <string>Offset value for shadows (prevent shadow acne).</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <real>0.01</real>
+ </map>
+
+
+
<key>RenderShadowResolutionScale</key>
<map>
<key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 04c9a4d19a..4974bbef9e 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -41,6 +41,9 @@ uniform vec2 proj_shadow_res;
uniform float shadow_bias;
uniform float shadow_offset;
+uniform float spot_shadow_bias;
+uniform float spot_shadow_offset;
+
vec4 getPosition(vec2 pos_screen)
{
float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -72,6 +75,24 @@ float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
//return shadow;
}
+float pcfSpotShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
+{
+ stc.xyz /= stc.w;
+ stc.z += spot_shadow_bias*scl;
+
+ float cs = shadow2DRect(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);
+
+ return shadow/5.0;
+
+ //return shadow;
+}
+
float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
{
stc.xyz /= stc.w;
@@ -114,7 +135,10 @@ void main()
float shadow = 1.0;
float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
- vec4 spos = vec4(pos.xyz + displace*norm + vary_light.xyz * (1.0-dp_directional_light)*shadow_offset, 1.0);
+ vec3 shadow_pos = pos.xyz + displace*norm;
+ vec3 offset = vary_light.xyz * (1.0-dp_directional_light);
+
+ vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
if (spos.z > -shadow_clip.w)
{
@@ -176,13 +200,15 @@ void main()
gl_FragColor[0] = shadow;
gl_FragColor[1] = 1.0;
+ spos.xyz = shadow_pos*offset*spot_shadow_offset;
+
//spotlight shadow 1
vec4 lpos = shadow_matrix[4]*spos;
- gl_FragColor[2] = pcfShadow(shadowMap4, lpos, 0.8).x;
+ gl_FragColor[2] = pcfSpotShadow(shadowMap4, lpos, 0.8).x;
//spotlight shadow 2
lpos = shadow_matrix[5]*spos;
- gl_FragColor[3] = pcfShadow(shadowMap5, lpos, 0.8).x;
+ gl_FragColor[3] = pcfSpotShadow(shadowMap5, lpos, 0.8).x;
//gl_FragColor.rgb = pos.xyz;
//gl_FragColor.b = shadow;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 3778cae201..2aa0210a80 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -5922,8 +5922,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
}
+static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");
+
void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRenderTarget* gi_source, LLRenderTarget* last_gi_post, U32 noise_map)
{
+ LLFastTimer t(FTM_BIND_DEFERRED);
+
if (noise_map == 0xFFFFFFFF)
{
noise_map = mNoiseMap;
@@ -6261,10 +6265,16 @@ void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, LLRen
matrix_nondiag, matrix_nondiag, matrix_diag};
shader.uniformMatrix3fv("ssao_effect_mat", 1, GL_FALSE, ssao_effect_mat);
+ F32 shadow_offset_error = 1.f + gSavedSettings.getF32("RenderShadowOffsetError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+ F32 shadow_bias_error = 1.f + gSavedSettings.getF32("RenderShadowBiasError") * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+
shader.uniform2f("screen_res", mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
shader.uniform1f("near_clip", LLViewerCamera::getInstance()->getNear()*2.f);
- shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset"));
- shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias"));
+ shader.uniform1f ("shadow_offset", gSavedSettings.getF32("RenderShadowOffset")*shadow_offset_error);
+ shader.uniform1f("shadow_bias", gSavedSettings.getF32("RenderShadowBias")*shadow_bias_error);
+ shader.uniform1f ("spot_shadow_offset", gSavedSettings.getF32("RenderSpotShadowOffset"));
+ shader.uniform1f("spot_shadow_bias", gSavedSettings.getF32("RenderSpotShadowBias"));
+
shader.uniform1f("lum_scale", gSavedSettings.getF32("RenderLuminanceScale"));
shader.uniform1f("sun_lum_scale", gSavedSettings.getF32("RenderSunLuminanceScale"));
shader.uniform1f("sun_lum_offset", gSavedSettings.getF32("RenderSunLuminanceOffset"));