Merged in graham_linden/viewer-eep-graham (pull request #23)

Render fixes and performance improvement for advanced atmo codepath

3 files changed, 9 insertions, 9 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
index d6a1edbf42..d7f655709c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/starsF.glsl
@@ -44,7 +44,7 @@ void main()
 {
 	vec4 col_a = texture2D(diffuseMap, vary_texcoord0.xy);
 	vec4 col_b = texture2D(diffuseMap, vary_texcoord0.xy);
-    vec4 col = mix(col_a, col_b, blend_factor);
+    vec4 col = mix(col_b, col_a, blend_factor);
     col.rgb *= vertex_color.rgb;
     col.a *= custom_alpha;
 	frag_color = col;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
index 0fb990611e..43c0505046 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/skyF.glsl
@@ -60,17 +60,17 @@ void main()
     vec3 radiance_sun = GetSkyLuminance(camPos, view_direction, 0.0f, sun_direction, transmittance);
     vec3 radiance2_sun = GetSunAndSkyIlluminance(camPos, view_direction, sun_direction, sky_illum);
 
-    radiance *= transmittance;
+    radiance_sun *= transmittance;
 
     vec3 solar_luminance = transmittance * GetSolarLuminance();
 
     // If the view ray intersects the Sun, add the Sun radiance.
     if (dot(view_direction, sun_direction) >= sun_size)
     {
-        radiance = radiance + solar_luminance;
+        radiance_sun = radiance_sun + solar_luminance;
     }
 
-    vec3 color = radiance;
+    vec3 color = radiance_sun;
     
     color = vec3(1.0) - exp(-color * 0.0001);
 
@@ -79,7 +79,7 @@ void main()
 
     frag_color.rgb = color;
     //frag_color.rgb = vec3(dot(view_direction, sun_direction) > 0.95f ? 1.0 : 0.0, 0,0);
-    frag_color.rgb = normalize(view_pos);
+    //frag_color.rgb = normalize(view_pos);
 
     frag_color.a = 1.0;
 }
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp
index e099b410bf..1b1c167410 100644
--- a/indra/newview/llvosky.cpp
+++ b/indra/newview/llvosky.cpp
@@ -815,8 +815,8 @@ void LLVOSky::setMoonTextures(const LLUUID& moon_texture, const LLUUID& moon_tex
     LLUUID moon_tex = moon_texture.isNull() ? psky->GetDefaultMoonTextureId() : moon_texture;
     LLUUID moon_tex_next = moon_texture_next.isNull() ? (moon_texture.isNull() ? psky->GetDefaultMoonTextureId() : moon_texture) : moon_texture_next;
 
-    mMoonTexturep[0] = LLViewerTextureManager::getFetchedTexture(moon_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
-    mMoonTexturep[1] = LLViewerTextureManager::getFetchedTexture(moon_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+    mMoonTexturep[0] = moon_tex.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(moon_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+    mMoonTexturep[1] = moon_tex_next.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(moon_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
 
     if (mFace[FACE_MOON])
     {
@@ -862,8 +862,8 @@ void LLVOSky::setBloomTextures(const LLUUID& bloom_texture, const LLUUID& bloom_
     LLUUID bloom_tex = bloom_texture.isNull() ? psky->GetDefaultBloomTextureId() : bloom_texture;
     LLUUID bloom_tex_next = bloom_texture_next.isNull() ? (bloom_texture.isNull() ? psky->GetDefaultBloomTextureId() : bloom_texture) : bloom_texture_next;
 
-    mBloomTexturep[0] = LLViewerTextureManager::getFetchedTexture(bloom_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
-    mBloomTexturep[1] = LLViewerTextureManager::getFetchedTexture(bloom_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+    mBloomTexturep[0] = bloom_tex.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(bloom_tex, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
+    mBloomTexturep[1] = bloom_tex_next.isNull() ? nullptr : LLViewerTextureManager::getFetchedTexture(bloom_tex_next, FTT_DEFAULT, TRUE, LLGLTexture::BOOST_UI);
 
     if (mBloomTexturep[0])
     {