1 files changed, 89 insertions, 52 deletions

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 62191b4c1a..35620bb656 100755
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -149,6 +149,9 @@ void LLGLSLShader::clearStats()
 	mTimeElapsed = 0;
 	mSamplesDrawn = 0;
 	mDrawCalls = 0;
+	mTextureStateFetched = false;
+	mTextureMagFilter.clear();
+	mTextureMinFilter.clear();
 }
 
 void LLGLSLShader::dumpStats()
@@ -161,6 +164,16 @@ void LLGLSLShader::dumpStats()
 		{
 			llinfos << mShaderFiles[i].first << llendl;
 		}
+		for (U32 i = 0; i < mTexture.size(); ++i)
+		{
+			GLint idx = mTexture[i];
+			
+			if (idx >= 0)
+			{
+				GLint uniform_idx = getUniformLocation(i);
+				llinfos << mUniformNameMap[uniform_idx] << " - " << std::hex << mTextureMagFilter[i] << "/" << mTextureMinFilter[i] << std::dec << llendl;
+			}
+		}
 		llinfos << "=============================================" << llendl;
 
 		F32 ms = mTimeElapsed/1000000.f;
@@ -211,6 +224,39 @@ void LLGLSLShader::placeProfileQuery()
 		glGenQueriesARB(1, &mTimerQuery);
 	}
 
+	if (!mTextureStateFetched)
+	{
+		mTextureStateFetched = true;
+		mTextureMagFilter.resize(mTexture.size());
+		mTextureMinFilter.resize(mTexture.size());
+
+		U32 cur_active = gGL.getCurrentTexUnitIndex();
+
+		for (U32 i = 0; i < mTexture.size(); ++i)
+		{
+			GLint idx = mTexture[i];
+
+			if (idx >= 0)
+			{
+				gGL.getTexUnit(idx)->activate();
+
+				U32 mag = 0xFFFFFFFF;
+				U32 min = 0xFFFFFFFF;
+
+				U32 type = LLTexUnit::getInternalType(gGL.getTexUnit(idx)->getCurrType());
+
+				glGetTexParameteriv(type, GL_TEXTURE_MAG_FILTER, (GLint*) &mag);
+				glGetTexParameteriv(type, GL_TEXTURE_MIN_FILTER, (GLint*) &min);
+
+				mTextureMagFilter[i] = mag;
+				mTextureMinFilter[i] = min;
+			}
+		}
+
+		gGL.getTexUnit(cur_active)->activate();
+	}
+
+
 	glBeginQueryARB(GL_SAMPLES_PASSED, 1);
 	glBeginQueryARB(GL_TIME_ELAPSED, mTimerQuery);
 #endif
@@ -309,8 +355,8 @@ void LLGLSLShader::unload()
 	stop_glerror();
 }
 
-BOOL LLGLSLShader::createShader(vector<string> * attributes,
-								vector<string> * uniforms,
+BOOL LLGLSLShader::createShader(std::vector<LLStaticHashedString> * attributes,
+								std::vector<LLStaticHashedString> * uniforms,
 								U32 varying_count,
 								const char** varyings)
 {
@@ -329,6 +375,11 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes,
 	// Create program
 	mProgramObject = glCreateProgramObjectARB();
 	
+#if LL_DARWIN
+    // work-around missing mix(vec3,vec3,bvec3)
+    mDefines["OLD_SELECT"] = "1";
+#endif
+	
 	//compile new source
 	vector< pair<string,GLenum> >::iterator fileIter = mShaderFiles.begin();
 	for ( ; fileIter != mShaderFiles.end(); fileIter++ )
@@ -392,7 +443,8 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes,
 
 		for (S32 i = 0; i < channel_count; i++)
 		{
-			uniform1i(llformat("tex%d", i), i);
+			LLStaticHashedString uniName(llformat("tex%d", i));
+			uniform1i(uniName, i);
 		}
 
 		S32 cur_tex = channel_count; //adjust any texture channels that might have been overwritten
@@ -449,7 +501,7 @@ void LLGLSLShader::attachObjects(GLhandleARB* objects, S32 count)
 	}
 }
 
-BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
+BOOL LLGLSLShader::mapAttributes(const std::vector<LLStaticHashedString> * attributes)
 {
 	//before linking, make sure reserved attributes always have consistent locations
 	for (U32 i = 0; i < LLShaderMgr::instance()->mReservedAttribs.size(); i++)
@@ -486,7 +538,7 @@ BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
 		{
 			for (U32 i = 0; i < numAttributes; i++)
 			{
-				const char* name = (*attributes)[i].c_str();
+				const char* name = (*attributes)[i].String().c_str();
 				S32 index = glGetAttribLocationARB(mProgramObject, name);
 				if (index != -1)
 				{
@@ -502,7 +554,7 @@ BOOL LLGLSLShader::mapAttributes(const vector<string> * attributes)
 	return FALSE;
 }
 
-void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
+void LLGLSLShader::mapUniform(GLint index, const vector<LLStaticHashedString> * uniforms)
 {
 	if (index == -1)
 	{
@@ -572,7 +624,10 @@ void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
 			is_array[0] = 0;
 		}
 
-		mUniformMap[name] = location;
+		LLStaticHashedString hashedName(name);
+		mUniformNameMap[location] = name;
+		mUniformMap[hashedName] = location;
+
 		LL_DEBUGS("ShaderLoading") << "Uniform " << name << " is at location " << location << LL_ENDL;
 	
 		//find the index of this uniform
@@ -593,7 +648,7 @@ void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
 			for (U32 i = 0; i < uniforms->size(); i++)
 			{
 				if ( (mUniform[i+LLShaderMgr::instance()->mReservedUniforms.size()] == -1)
-					&& ((*uniforms)[i] == name))
+					&& ((*uniforms)[i].String() == name))
 				{
 					//found it
 					mUniform[i+LLShaderMgr::instance()->mReservedUniforms.size()] = location;
@@ -627,7 +682,7 @@ GLint LLGLSLShader::mapUniformTextureChannel(GLint location, GLenum type)
 	return -1;
 }
 
-BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
+BOOL LLGLSLShader::mapUniforms(const vector<LLStaticHashedString> * uniforms)
 {
 	BOOL res = TRUE;
 	
@@ -635,6 +690,7 @@ BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
 	mActiveTextureChannels = 0;
 	mUniform.clear();
 	mUniformMap.clear();
+	mUniformNameMap.clear();
 	mTexture.clear();
 	mValue.clear();
 	//initialize arrays
@@ -1088,18 +1144,18 @@ void LLGLSLShader::uniformMatrix4fv(U32 index, U32 count, GLboolean transpose, c
 	}
 }
 
-GLint LLGLSLShader::getUniformLocation(const string& uniform)
+GLint LLGLSLShader::getUniformLocation(const LLStaticHashedString& uniform)
 {
 	GLint ret = -1;
 	if (mProgramObject > 0)
 	{
-		std::map<string, GLint>::iterator iter = mUniformMap.find(uniform);
+		LLStaticStringTable<GLint>::iterator iter = mUniformMap.find(uniform);
 		if (iter != mUniformMap.end())
 		{
 			if (gDebugGL)
 			{
 				stop_glerror();
-				if (iter->second != glGetUniformLocationARB(mProgramObject, uniform.c_str()))
+				if (iter->second != glGetUniformLocationARB(mProgramObject, uniform.String().c_str()))
 				{
 					llerrs << "Uniform does not match." << llendl;
 				}
@@ -1136,7 +1192,7 @@ GLint LLGLSLShader::getAttribLocation(U32 attrib)
 	}
 }
 
-void LLGLSLShader::uniform1i(const string& uniform, GLint v)
+void LLGLSLShader::uniform1i(const LLStaticHashedString& uniform, GLint v)
 {
 	GLint location = getUniformLocation(uniform);
 				
@@ -1152,72 +1208,73 @@ void LLGLSLShader::uniform1i(const string& uniform, GLint v)
 	}
 }
 
-void LLGLSLShader::uniform1f(const string& uniform, GLfloat v)
+void LLGLSLShader::uniform2i(const LLStaticHashedString& uniform, GLint i, GLint j)
 {
 	GLint location = getUniformLocation(uniform);
 				
 	if (location >= 0)
 	{
 		std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
-		LLVector4 vec(v,0.f,0.f,0.f);
+		LLVector4 vec(i,j,0.f,0.f);
 		if (iter == mValue.end() || shouldChange(iter->second,vec))
 		{
-			glUniform1fARB(location, v);
+			glUniform2iARB(location, i, j);
 			mValue[location] = vec;
 		}
 	}
 }
 
-void LLGLSLShader::uniform2f(const string& uniform, GLfloat x, GLfloat y)
+
+void LLGLSLShader::uniform1f(const LLStaticHashedString& uniform, GLfloat v)
 {
 	GLint location = getUniformLocation(uniform);
 				
 	if (location >= 0)
 	{
 		std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
-		LLVector4 vec(x,y,0.f,0.f);
+		LLVector4 vec(v,0.f,0.f,0.f);
 		if (iter == mValue.end() || shouldChange(iter->second,vec))
 		{
-			glUniform2fARB(location, x,y);
+			glUniform1fARB(location, v);
 			mValue[location] = vec;
 		}
 	}
-
 }
 
-void LLGLSLShader::uniform3f(const string& uniform, GLfloat x, GLfloat y, GLfloat z)
+void LLGLSLShader::uniform2f(const LLStaticHashedString& uniform, GLfloat x, GLfloat y)
 {
 	GLint location = getUniformLocation(uniform);
 				
 	if (location >= 0)
 	{
 		std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
-		LLVector4 vec(x,y,z,0.f);
+		LLVector4 vec(x,y,0.f,0.f);
 		if (iter == mValue.end() || shouldChange(iter->second,vec))
 		{
-			glUniform3fARB(location, x,y,z);
+			glUniform2fARB(location, x,y);
 			mValue[location] = vec;
 		}
 	}
+
 }
 
-void LLGLSLShader::uniform4f(const string& uniform, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+void LLGLSLShader::uniform3f(const LLStaticHashedString& uniform, GLfloat x, GLfloat y, GLfloat z)
 {
 	GLint location = getUniformLocation(uniform);
-
+				
 	if (location >= 0)
 	{
 		std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
-		LLVector4 vec(x,y,z,w);
+		LLVector4 vec(x,y,z,0.f);
 		if (iter == mValue.end() || shouldChange(iter->second,vec))
 		{
-			glUniform4fARB(location, x,y,z,w);
+			glUniform3fARB(location, x,y,z);
 			mValue[location] = vec;
 		}
 	}
 }
 
-void LLGLSLShader::uniform1fv(const string& uniform, U32 count, const GLfloat* v)
+void LLGLSLShader::uniform1fv(const LLStaticHashedString& uniform, U32 count, const GLfloat* v)
 {
 	GLint location = getUniformLocation(uniform);
 
@@ -1233,7 +1290,7 @@ void LLGLSLShader::uniform1fv(const string& uniform, U32 count, const GLfloat* v
 	}
 }
 
-void LLGLSLShader::uniform2fv(const string& uniform, U32 count, const GLfloat* v)
+void LLGLSLShader::uniform2fv(const LLStaticHashedString& uniform, U32 count, const GLfloat* v)
 {
 	GLint location = getUniformLocation(uniform);
 				
@@ -1249,7 +1306,7 @@ void LLGLSLShader::uniform2fv(const string& uniform, U32 count, const GLfloat* v
 	}
 }
 
-void LLGLSLShader::uniform3fv(const string& uniform, U32 count, const GLfloat* v)
+void LLGLSLShader::uniform3fv(const LLStaticHashedString& uniform, U32 count, const GLfloat* v)
 {
 	GLint location = getUniformLocation(uniform);
 				
@@ -1265,7 +1322,7 @@ void LLGLSLShader::uniform3fv(const string& uniform, U32 count, const GLfloat* v
 	}
 }
 
-void LLGLSLShader::uniform4fv(const string& uniform, U32 count, const GLfloat* v)
+void LLGLSLShader::uniform4fv(const LLStaticHashedString& uniform, U32 count, const GLfloat* v)
 {
 	GLint location = getUniformLocation(uniform);
 
@@ -1283,27 +1340,7 @@ void LLGLSLShader::uniform4fv(const string& uniform, U32 count, const GLfloat* v
 	}
 }
 
-void LLGLSLShader::uniformMatrix2fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
-{
-	GLint location = getUniformLocation(uniform);
-				
-	if (location >= 0)
-	{
-		glUniformMatrix2fvARB(location, count, transpose, v);
-	}
-}
-
-void LLGLSLShader::uniformMatrix3fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
-{
-	GLint location = getUniformLocation(uniform);
-				
-	if (location >= 0)
-	{
-		glUniformMatrix3fvARB(location, count, transpose, v);
-	}
-}
-
-void LLGLSLShader::uniformMatrix4fv(const string& uniform, U32 count, GLboolean transpose, const GLfloat* v)
+void LLGLSLShader::uniformMatrix4fv(const LLStaticHashedString& uniform, U32 count, GLboolean transpose, const GLfloat* v)
 {
 	GLint location = getUniformLocation(uniform);