13 files changed, 32 insertions, 163 deletions

diff --git a/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
index 0c3ea4231e..75a327d3d7 100644
--- a/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/sumLightsV.glsl
@@ -38,15 +38,7 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color)
 	col.a = color.a;
 	
 	col.rgb = light_diffuse[1].rgb * calcDirectionalLight(norm, light_position[1].xyz);
-	col.rgb = scaleDownLight(col.rgb);
-
-#if defined(LOCAL_LIGHT_KILL)
-    col.rgb = vec3(0);
-#endif
-
-#if !defined(SUNLIGHT_KILL)
-	col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, light_position[0].xyz));
-#endif
+    col.rgb += light_diffuse[1].rgb * sqrt(calcDirectionalLight(norm, -light_position[1].xyz)*0.5+0.25);
 
 	col.rgb = min(col.rgb*color.rgb, 1.0);
 	return col;	
diff --git a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
index 30ad493331..77bbbabfae 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
@@ -23,21 +23,13 @@
  * $/LicenseInfo$
  */
  
-
-
-// All lights, no specular highlights
-vec3 atmosAmbient();
+// used for preview renders only
 vec4 sumLights(vec3 pos, vec3 norm, vec4 color);
-float getAmbientClamp();
 
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color)
 {
 	vec4 c = sumLights(pos, norm, color);
 
-#if !defined(AMBIENT_KILL)
-    c.rgb += atmosAmbient() * color.rgb * getAmbientClamp();
-#endif
- 
     return c;
 }
 
diff --git a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl b/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
deleted file mode 100644
index 4b663dd5b2..0000000000
--- a/indra/newview/app_settings/shaders/class3/lighting/sumLightsV.glsl
+++ /dev/null
@@ -1,67 +0,0 @@
-/**
- * @file class3\lighting\sumLightsV.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
- 
-
-float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight);
-
-vec3 atmosAffectDirectionalLight(float lightIntensity);
-vec3 scaleDownLight(vec3 light);
-
-uniform vec4 light_position[8];
-uniform vec3 light_direction[8];
-uniform vec4 light_attenuation[8]; 
-uniform vec3 light_diffuse[8];
-
-vec4 sumLights(vec3 pos, vec3 norm, vec4 color)
-{
-	vec4 col = vec4(0.0, 0.0, 0.0, color.a);
-	
-	// Collect normal lights (need to be divided by two, as we later multiply by 2)
-	
-	// Collect normal lights
-	col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
-	col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
-	col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
-	col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
-	col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
-	col.rgb += light_diffuse[1].rgb*calcDirectionalLight(norm, light_position[1].xyz);
-    col.rgb = scaleDownLight(col.rgb);
-
-#if defined(LOCAL_LIGHT_KILL)
-    col.rgb = vec3(0);
-#endif
-
-	// Add windlight lights
-#if !defined(SUNLIGHT_KILL)
-	col.rgb += atmosAffectDirectionalLight(calcDirectionalLight(norm, light_position[0].xyz));
-#endif
-
-	col.rgb = min(col.rgb*color.rgb, 1.0);
-	
-	return col;	
-}
-
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index 19b23609a6..f3a6c4a3a7 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -597,49 +597,14 @@ void LLDrawPoolAvatar::beginSkinned()
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_AVATAR
 
-	if (sShaderLevel > 0)
-	{
-		if (LLPipeline::sUnderWaterRender)
-		{
-			sVertexProgram = &gAvatarWaterProgram;
-			sShaderLevel = llmin((U32) 1, sShaderLevel);
-		}
-		else
-		{
-			sVertexProgram = &gAvatarProgram;
-		}
-	}
-	else
-	{
-		if (LLPipeline::sUnderWaterRender)
-		{
-			sVertexProgram = &gObjectAlphaMaskNoColorWaterProgram;
-		}
-		else
-		{
-			sVertexProgram = &gObjectAlphaMaskNoColorProgram;
-		}
-	}
-	
-	if (sShaderLevel > 0)  // for hardware blending
-	{
-		sRenderingSkinned = TRUE;
+    // used for preview only
 
-		sVertexProgram->bind();
-		sVertexProgram->enableTexture(LLViewerShaderMgr::BUMP_MAP);
-		gGL.getTexUnit(0)->activate();
-	}
-	else
-	{
-		if(gPipeline.shadersLoaded())
-		{
-			// software skinning, use a basic shader for windlight.
-			// TODO: find a better fallback method for software skinning.
-			sVertexProgram->bind();
-		}
-	}
+	sVertexProgram = &gAvatarProgram;
+	
+	sRenderingSkinned = TRUE;
 
-		sVertexProgram->setMinimumAlpha(LLDrawPoolAvatar::sMinimumAlpha);
+	sVertexProgram->bind();
+    sVertexProgram->setMinimumAlpha(LLDrawPoolAvatar::sMinimumAlpha);
 }
 
 void LLDrawPoolAvatar::endSkinned()
@@ -704,7 +669,7 @@ void LLDrawPoolAvatar::renderAvatars(LLVOAvatar* single_avatar, S32 pass)
 	if (pass == -1)
 	{
 		for (S32 i = 1; i < getNumPasses(); i++)
-		{ //skip foot shadows
+		{ //skip impostor pass
 			prerender();
 			beginRenderPass(i);
 			renderAvatars(single_avatar, i);
diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index 7fdb3fbdaf..425acd3392 100644
--- a/indra/newview/lldynamictexture.cpp
+++ b/indra/newview/lldynamictexture.cpp
@@ -170,7 +170,7 @@ void LLViewerDynamicTexture::postRender(BOOL success)
 	camera->setOrigin(mCamera);
 	camera->setAxes(mCamera);
 	camera->setAspect(mCamera.getAspect());
-	camera->setView(mCamera.getView());
+	camera->setViewNoBroadcast(mCamera.getView());
 	camera->setNear(mCamera.getNear());
 }
 
diff --git a/indra/newview/llfloaterbvhpreview.cpp b/indra/newview/llfloaterbvhpreview.cpp
index ed3dc37043..6e29450ff3 100644
--- a/indra/newview/llfloaterbvhpreview.cpp
+++ b/indra/newview/llfloaterbvhpreview.cpp
@@ -1113,18 +1113,17 @@ BOOL	LLPreviewAnimation::render()
 	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) * 
 		LLQuaternion(mCameraYaw, LLVector3::z_axis);
 
+    LLViewerCamera* camera = LLViewerCamera::getInstance();
+
 	LLQuaternion av_rot = avatarp->mRoot->getWorldRotation() * camera_rot;
-	LLViewerCamera::getInstance()->setOriginAndLookAt(
+	camera->setOriginAndLookAt(
 		target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + mCameraOffset) * av_rot),		// camera
 		LLVector3::z_axis,																	// up
 		target_pos + (mCameraOffset  * av_rot) );											// point of interest
 
-	LLViewerCamera::getInstance()->setView(LLViewerCamera::getInstance()->getDefaultFOV() / mCameraZoom);
-	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, FALSE);
-
-	mCameraRelPos = LLViewerCamera::getInstance()->getOrigin() - avatarp->mHeadp->getWorldPosition();
-
-	//avatarp->setAnimationData("LookAtPoint", (void *)&mCameraRelPos);
+	camera->setViewNoBroadcast(LLViewerCamera::getInstance()->getDefaultFOV() / mCameraZoom);
+    camera->setAspect((F32) mFullWidth / (F32) mFullHeight);
+	camera->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight, FALSE);
 
 	//SJB: Animation is updated in LLVOAvatar::updateCharacter
 	
diff --git a/indra/newview/llfloaterbvhpreview.h b/indra/newview/llfloaterbvhpreview.h
index 20d15d9603..9dfefc5a5f 100644
--- a/indra/newview/llfloaterbvhpreview.h
+++ b/indra/newview/llfloaterbvhpreview.h
@@ -64,7 +64,6 @@ protected:
 	F32					mCameraPitch;
 	F32					mCameraZoom;
 	LLVector3			mCameraOffset;
-	LLVector3			mCameraRelPos;
 	LLPointer<LLVOAvatar>			mDummyAvatar;
 };
 
diff --git a/indra/newview/llviewercamera.cpp b/indra/newview/llviewercamera.cpp
index 5d8e80cc41..b37f08283d 100644
--- a/indra/newview/llviewercamera.cpp
+++ b/indra/newview/llviewercamera.cpp
@@ -819,9 +819,13 @@ BOOL LLViewerCamera::areVertsVisible(LLViewerObject* volumep, BOOL all_verts)
 	return all_verts;
 }
 
+extern BOOL gCubeSnapshot;
+
 // changes local camera and broadcasts change
 /* virtual */ void LLViewerCamera::setView(F32 vertical_fov_rads)
 {
+    llassert(!gCubeSnapshot);
+
 	F32 old_fov = LLViewerCamera::getInstance()->getView();
 
 	// cap the FoV
@@ -847,6 +851,11 @@ BOOL LLViewerCamera::areVertsVisible(LLViewerObject* volumep, BOOL all_verts)
 	LLCamera::setView(vertical_fov_rads); // call base implementation
 }
 
+void LLViewerCamera::setViewNoBroadcast(F32 vertical_fov_rads)
+{
+    LLCamera::setView(vertical_fov_rads);
+}
+
 void LLViewerCamera::setDefaultFOV(F32 vertical_fov_rads) 
 {
 	vertical_fov_rads = llclamp(vertical_fov_rads, getMinView(), getMaxView());
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h
index b5841772ed..78ca2b3076 100644
--- a/indra/newview/llviewercamera.h
+++ b/indra/newview/llviewercamera.h
@@ -87,8 +87,8 @@ public:
 	LLVector3 roundToPixel(const LLVector3 &pos_agent);
 
 	// Sets the current matrix
-	/* virtual */ void setView(F32 vertical_fov_rads);
-
+	/* virtual */ void setView(F32 vertical_fov_rads); // NOTE: broadcasts to simulator
+    void setViewNoBroadcast(F32 vertical_fov_rads);  // set FOV without broadcasting to simulator (for temporary local cameras)
 	void setDefaultFOV(F32 fov) ;
 	F32 getDefaultFOV() { return mCameraFOVDefault; }
 
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index b98d836803..f14e3ed737 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -127,6 +127,8 @@
 
 extern void on_new_message(const LLSD& msg);
 
+extern BOOL gCubeSnapshot;
+
 //
 // Constants
 //
@@ -3294,6 +3296,8 @@ const F32 MAX_HEAD_ROT_QDOT = 0.99999f;			// ~= 0.5 degrees -- if its greater th
 void send_agent_update(BOOL force_send, BOOL send_reliable)
 {
     LL_PROFILE_ZONE_SCOPED;
+    llassert(!gCubeSnapshot);
+
 	if (gAgent.getTeleportState() != LLAgent::TELEPORT_NONE)
 	{
 		// We don't care if they want to send an agent update, they're not allowed to until the simulator
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 8e5f5ef866..fe832b20bd 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -118,7 +118,6 @@ LLGLSLShader		gPathfindingNoNormalsProgram;
 
 //avatar shader handles
 LLGLSLShader		gAvatarProgram;
-LLGLSLShader		gAvatarWaterProgram;
 LLGLSLShader		gAvatarEyeballProgram;
 LLGLSLShader		gImpostorProgram;
 
@@ -256,7 +255,6 @@ LLViewerShaderMgr::LLViewerShaderMgr() :
     mShaderList.push_back(&gSkinnedObjectFullbrightAlphaMaskProgram);
 	mShaderList.push_back(&gObjectAlphaMaskNoColorProgram);
 	mShaderList.push_back(&gObjectAlphaMaskNoColorWaterProgram);
-	mShaderList.push_back(&gAvatarWaterProgram);
 	mShaderList.push_back(&gUnderWaterProgram);
 	mShaderList.push_back(&gDeferredSunProgram);
 	mShaderList.push_back(&gDeferredSoftenProgram);
@@ -2854,7 +2852,6 @@ BOOL LLViewerShaderMgr::loadShadersAvatar()
 	if (mShaderLevel[SHADER_AVATAR] == 0)
 	{
 		gAvatarProgram.unload();
-		gAvatarWaterProgram.unload();
 		gAvatarEyeballProgram.unload();
 		return TRUE;
 	}
@@ -2876,26 +2873,6 @@ BOOL LLViewerShaderMgr::loadShadersAvatar()
 		gAvatarProgram.mShaderLevel = mShaderLevel[SHADER_AVATAR];
 		success = gAvatarProgram.createShader(NULL, NULL);
 			
-		if (success)
-		{
-			gAvatarWaterProgram.mName = "Avatar Water Shader";
-			gAvatarWaterProgram.mFeatures.hasSkinning = true;
-			gAvatarWaterProgram.mFeatures.calculatesAtmospherics = true;
-			gAvatarWaterProgram.mFeatures.calculatesLighting = true;
-			gAvatarWaterProgram.mFeatures.hasWaterFog = true;
-			gAvatarWaterProgram.mFeatures.hasAtmospherics = true;
-			gAvatarWaterProgram.mFeatures.hasLighting = true;
-			gAvatarWaterProgram.mFeatures.hasAlphaMask = true;
-			gAvatarWaterProgram.mFeatures.disableTextureIndex = true;
-			gAvatarWaterProgram.mShaderFiles.clear();
-			gAvatarWaterProgram.mShaderFiles.push_back(make_pair("avatar/avatarV.glsl", GL_VERTEX_SHADER));
-			gAvatarWaterProgram.mShaderFiles.push_back(make_pair("objects/simpleWaterF.glsl", GL_FRAGMENT_SHADER));
-			// Note: no cloth under water:
-			gAvatarWaterProgram.mShaderLevel = llmin(mShaderLevel[SHADER_AVATAR], 1);	
-			gAvatarWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;				
-			success = gAvatarWaterProgram.createShader(NULL, NULL);
-		}
-
 		/// Keep track of avatar levels
 		if (gAvatarProgram.mShaderLevel != mShaderLevel[SHADER_AVATAR])
 		{
diff --git a/indra/newview/llviewershadermgr.h b/indra/newview/llviewershadermgr.h
index 492e60b840..0f742b891f 100644
--- a/indra/newview/llviewershadermgr.h
+++ b/indra/newview/llviewershadermgr.h
@@ -196,7 +196,6 @@ extern LLGLSLShader			gPathfindingNoNormalsProgram;
 
 // avatar shader handles
 extern LLGLSLShader			gAvatarProgram;
-extern LLGLSLShader			gAvatarWaterProgram;
 extern LLGLSLShader			gAvatarEyeballProgram;
 extern LLGLSLShader			gImpostorProgram;
 
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 2aaaecfb38..8516bbc7ec 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -5326,7 +5326,7 @@ BOOL LLViewerWindow::cubeSnapshot(const LLVector3& origin, LLCubeMapArray* cubea
 
     // camera constants for the square, cube map capture image
     camera->setAspect(1.0); // must set aspect ratio first to avoid undesirable clamping of vertical FoV
-    camera->setView(F_PI_BY_TWO);
+    camera->setViewNoBroadcast(F_PI_BY_TWO);
     camera->yaw(0.0);
     camera->setOrigin(origin);
     camera->setNear(near_clip);