Merge

4 files changed, 107 insertions, 3 deletions

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 62191b4c1a..ac16e30796 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
@@ -573,6 +619,7 @@ void LLGLSLShader::mapUniform(GLint index, const vector<string> * uniforms)
 		}
 
 		mUniformMap[name] = location;
+		mUniformNameMap[location] = name;
 		LL_DEBUGS("ShaderLoading") << "Uniform " << name << " is at location " << location << LL_ENDL;
 	
 		//find the index of this uniform
@@ -635,6 +682,7 @@ BOOL LLGLSLShader::mapUniforms(const vector<string> * uniforms)
 	mActiveTextureChannels = 0;
 	mUniform.clear();
 	mUniformMap.clear();
+	mUniformNameMap.clear();
 	mTexture.clear();
 	mValue.clear();
 	//initialize arrays
@@ -1152,6 +1200,23 @@ void LLGLSLShader::uniform1i(const string& uniform, GLint v)
 	}
 }
 
+void LLGLSLShader::uniform2i(const string& uniform, GLint i, GLint j)
+{
+	GLint location = getUniformLocation(uniform);
+				
+	if (location >= 0)
+	{
+		std::map<GLint, LLVector4>::iterator iter = mValue.find(location);
+		LLVector4 vec(i,j,0.f,0.f);
+		if (iter == mValue.end() || shouldChange(iter->second,vec))
+		{
+			glUniform2iARB(location, i, j);
+			mValue[location] = vec;
+		}
+	}
+}
+
+
 void LLGLSLShader::uniform1f(const string& uniform, GLfloat v)
 {
 	GLint location = getUniformLocation(uniform);
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 3c775cde27..eabdb9fc92 100755
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -111,6 +111,7 @@ public:
 	void uniform3fv(U32 index, U32 count, const GLfloat* v);
 	void uniform4fv(U32 index, U32 count, const GLfloat* v);
 	void uniform1i(const std::string& uniform, GLint i);
+	void uniform2i(const std::string& uniform, GLint i, GLint j);
 	void uniform1f(const std::string& uniform, GLfloat v);
 	void uniform2f(const std::string& uniform, GLfloat x, GLfloat y);
 	void uniform3f(const std::string& uniform, GLfloat x, GLfloat y, GLfloat z);
@@ -170,6 +171,7 @@ public:
 	U32 mAttributeMask;  //mask of which reserved attributes are set (lines up with LLVertexBuffer::getTypeMask())
 	std::vector<GLint> mUniform;   //lookup table of uniform enum to uniform location
 	std::map<std::string, GLint> mUniformMap;  //lookup map of uniform name to uniform location
+	std::map<GLint, std::string> mUniformNameMap; //lookup map of uniform location to uniform name
 	std::map<GLint, LLVector4> mValue; //lookup map of uniform location to last known value
 	std::vector<GLint> mTexture;
 	S32 mTotalUniformSize;
@@ -192,6 +194,11 @@ public:
 	static U64 sTotalSamplesDrawn;
 	U32 mDrawCalls;
 	static U32 sTotalDrawCalls;
+
+	bool mTextureStateFetched;
+	std::vector<U32> mTextureMagFilter;
+	std::vector<U32> mTextureMinFilter;
+	
 };
 
 //UI shader (declared here so llui_libtest will link properly)
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index 5fb4fc8e52..6e22712b94 100755
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -53,11 +53,19 @@ void check_framebuffer_status()
 bool LLRenderTarget::sUseFBO = false;
 U32 LLRenderTarget::sCurFBO = 0;
 
+
+extern S32 gGLViewport[4];
+
+U32 LLRenderTarget::sCurResX = 0;
+U32 LLRenderTarget::sCurResY = 0;
+
 LLRenderTarget::LLRenderTarget() :
 	mResX(0),
 	mResY(0),
 	mFBO(0),
 	mPreviousFBO(0),
+	mPreviousResX(0),
+	mPreviousResY(0),
 	mDepth(0),
 	mStencil(0),
 	mUseDepth(false),
@@ -390,13 +398,12 @@ void LLRenderTarget::bindTarget()
 {
 	if (mFBO)
 	{
-		mPreviousFBO = sCurFBO;
-
 		stop_glerror();
 		
+		mPreviousFBO = sCurFBO;
 		glBindFramebuffer(GL_FRAMEBUFFER, mFBO);
 		sCurFBO = mFBO;
-
+		
 		stop_glerror();
 		if (gGLManager.mHasDrawBuffers)
 		{ //setup multiple render targets
@@ -418,7 +425,12 @@ void LLRenderTarget::bindTarget()
 		stop_glerror();
 	}
 
+	mPreviousResX = sCurResX;
+	mPreviousResY = sCurResY;
 	glViewport(0, 0, mResX, mResY);
+	sCurResX = mResX;
+	sCurResY = mResY;
+
 	sBoundTarget = this;
 }
 
@@ -489,6 +501,20 @@ void LLRenderTarget::flush(bool fetch_depth)
 		stop_glerror();
 		glBindFramebuffer(GL_FRAMEBUFFER, mPreviousFBO);
 		sCurFBO = mPreviousFBO;
+
+		if (mPreviousFBO)
+		{
+			glViewport(0, 0, mPreviousResX, mPreviousResY);
+			sCurResX = mPreviousResX;
+			sCurResY = mPreviousResY;
+		}
+		else
+		{
+			glViewport(gGLViewport[0],gGLViewport[1],gGLViewport[2],gGLViewport[3]);
+			sCurResX = gGLViewport[2];
+			sCurResY = gGLViewport[3];
+		}
+						
 		stop_glerror();
 	}
 }
diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h
index 765a727b5b..66a9874a6b 100755
--- a/indra/llrender/llrendertarget.h
+++ b/indra/llrender/llrendertarget.h
@@ -63,6 +63,9 @@ public:
 	static bool sUseFBO; 
 	static U32 sBytesAllocated;
 	static U32 sCurFBO;
+	static U32 sCurResX;
+	static U32 sCurResY;
+
 
 	LLRenderTarget();
 	~LLRenderTarget();
@@ -146,6 +149,9 @@ protected:
 	std::vector<U32> mInternalFormat;
 	U32 mFBO;
 	U32 mPreviousFBO;
+	U32 mPreviousResX;
+	U32 mPreviousResY;
+
 	U32 mDepth;
 	bool mStencil;
 	bool mUseDepth;