SH-1682 Full integration if indexed texture rendering to improve batch size.

3 files changed, 66 insertions, 9 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/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;
 			}