merge

6 files changed, 81 insertions, 10 deletions

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 2e7147a3b4..71d24bcf13 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -56,7 +56,7 @@ BOOL shouldChange(const LLVector4& v1, const LLVector4& v2)
 LLShaderFeatures::LLShaderFeatures()
 : calculatesLighting(false), isShiny(false), isFullbright(false), hasWaterFog(false),
 hasTransport(false), hasSkinning(false), hasObjectSkinning(false), hasAtmospherics(false), isSpecular(false),
-hasGamma(false), hasLighting(false), calculatesAtmospherics(false)
+hasGamma(false), hasLighting(false), calculatesAtmospherics(false), disableTextureIndex(false)
 {
 }
 
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index d46ddbbe18..392688bba3 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -45,6 +45,7 @@ public:
 	bool hasObjectSkinning;
 	bool hasAtmospherics;
 	bool hasGamma;
+	bool disableTextureIndex;
 
 	// char numLights;
 	
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 049dd4346b..0532510996 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -203,7 +203,9 @@ void LLTexUnit::disable(void)
 		if (mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
 			mIndex < gGLManager.mNumTextureUnits)
 		{
+			stop_glerror();
 			glDisable(sGLTextureType[mCurrTexType]);
+			stop_glerror();
 		}
 		
 		mCurrTexType = TT_NONE;
@@ -403,6 +405,7 @@ void LLTexUnit::unbind(eTextureType type)
 		activate();
 		mCurrTexture = 0;
 		glBindTexture(sGLTextureType[type], 0);
+		stop_glerror();
 	}
 }
 
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index b8f9c60ca9..6fb1e6e437 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -209,7 +209,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 	
 		if (features->hasWaterFog)
 		{
-			if (!shader->attachObject("lighting/lightWaterF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightWaterNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightWaterF.glsl"))
 			{
 				return FALSE;
 			}
@@ -217,7 +224,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 		
 		else
 		{
-			if (!shader->attachObject("lighting/lightF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightF.glsl"))
 			{
 				return FALSE;
 			}
@@ -230,14 +244,28 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 	
 		if (features->isShiny && features->hasWaterFog)
 		{
-			if (!shader->attachObject("lighting/lightFullbrightShinyWaterF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightFullbrightShinyWaterNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightFullbrightShinyWaterF.glsl"))
 			{
 				return FALSE;
 			}
 		}
 		else if (features->hasWaterFog)
 		{
-			if (!shader->attachObject("lighting/lightFullbrightWaterF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightFullbrightWaterNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightFullbrightWaterF.glsl"))
 			{
 				return FALSE;
 			}
@@ -245,7 +273,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 		
 		else if (features->isShiny)
 		{
-			if (!shader->attachObject("lighting/lightFullbrightShinyF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightFullbrightShinyNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightFullbrightShinyF.glsl"))
 			{
 				return FALSE;
 			}
@@ -253,7 +288,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 		
 		else
 		{
-			if (!shader->attachObject("lighting/lightFullbrightF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightFullbrightNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightFullbrightF.glsl"))
 			{
 				return FALSE;
 			}
@@ -266,7 +308,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 	
 		if (features->hasWaterFog)
 		{
-			if (!shader->attachObject("lighting/lightShinyWaterF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightShinyWaterNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightShinyWaterF.glsl"))
 			{
 				return FALSE;
 			}
@@ -274,7 +323,14 @@ BOOL LLShaderMgr::attachShaderFeatures(LLGLSLShader * shader)
 		
 		else 
 		{
-			if (!shader->attachObject("lighting/lightShinyF.glsl"))
+			if (features->disableTextureIndex)
+			{
+				if (!shader->attachObject("lighting/lightShinyNonIndexedF.glsl"))
+				{
+					return FALSE;
+				}
+			}
+			else if (!shader->attachObject("lighting/lightShinyF.glsl"))
 			{
 				return FALSE;
 			}
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index 8c9171ccf4..f715a8e9ba 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -1497,7 +1497,14 @@ void LLVertexBuffer::setupVertexBuffer(U32 data_mask) const
 	}
 	if (data_mask & MAP_VERTEX)
 	{
-		glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], (void*)(base + 0));
+		if (data_mask & MAP_TEXTURE_INDEX)
+		{
+			glVertexPointer(4,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], (void*)(base + 0));
+		}
+		else
+		{
+			glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], (void*)(base + 0));
+		}
 	}
 
 	llglassertok();
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index a9f22193f8..0c4b241537 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -130,6 +130,9 @@ public:
 		TYPE_CLOTHWEIGHT,
 		TYPE_MAX,
 		TYPE_INDEX,
+		
+		//no actual additional data, but indicates position.w is texture index
+		TYPE_TEXTURE_INDEX,
 	};
 	enum {
 		MAP_VERTEX = (1<<TYPE_VERTEX),
@@ -144,6 +147,7 @@ public:
 		MAP_WEIGHT = (1<<TYPE_WEIGHT),
 		MAP_WEIGHT4 = (1<<TYPE_WEIGHT4),
 		MAP_CLOTHWEIGHT = (1<<TYPE_CLOTHWEIGHT),
+		MAP_TEXTURE_INDEX = (1<<TYPE_TEXTURE_INDEX),
 	};
 	
 protected: