From 54dd30cc426e16aa99b4f7eea080bbeae0656843 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Thu, 15 Apr 2010 00:04:17 -0500
Subject: More rigged attachments work.

---
 indra/llrender/llshadermgr.cpp     | 33 +++++++++++++++++++++------------
 indra/llrender/llvertexbuffer.cpp  | 21 +++++++++++++++++++++
 indra/newview/lldrawpoolavatar.cpp |  3 ++-
 indra/newview/llvoavatar.cpp       | 12 +++++++++---
 4 files changed, 53 insertions(+), 16 deletions(-)

diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 23b76351eb..8fc7163b83 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -322,10 +322,13 @@ void LLShaderMgr::dumpObjectLog(GLhandleARB ret, BOOL warns)
 GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shader_level, GLenum type)
 {
 	GLenum error;
-	error = glGetError();
-	if (error != GL_NO_ERROR)
+	if (gDebugGL)
 	{
-		LL_WARNS("ShaderLoading") << "GL ERROR entering loadShaderFile(): " << error << LL_ENDL;
+		error = glGetError();
+		if (error != GL_NO_ERROR)
+		{
+			LL_WARNS("ShaderLoading") << "GL ERROR entering loadShaderFile(): " << error << LL_ENDL;
+		}
 	}
 	
 	LL_DEBUGS("ShaderLoading") << "Loading shader file: " << filename << " class " << shader_level << LL_ENDL;
@@ -380,10 +383,13 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
 
 	//create shader object
 	GLhandleARB ret = glCreateShaderObjectARB(type);
-	error = glGetError();
-	if (error != GL_NO_ERROR)
+	if (gDebugGL)
 	{
-		LL_WARNS("ShaderLoading") << "GL ERROR in glCreateShaderObjectARB: " << error << LL_ENDL;
+		error = glGetError();
+		if (error != GL_NO_ERROR)
+		{
+			LL_WARNS("ShaderLoading") << "GL ERROR in glCreateShaderObjectARB: " << error << LL_ENDL;
+		}
 	}
 	else
 	{
@@ -415,13 +421,16 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade
 		//check for errors
 		GLint success = GL_TRUE;
 		glGetObjectParameterivARB(ret, GL_OBJECT_COMPILE_STATUS_ARB, &success);
-		error = glGetError();
-		if (error != GL_NO_ERROR || success == GL_FALSE) 
+		if (gDebugGL)
 		{
-			//an error occured, print log
-			LL_WARNS("ShaderLoading") << "GLSL Compilation Error: (" << error << ") in " << filename << LL_ENDL;
-			dumpObjectLog(ret);
-			ret = 0;
+			error = glGetError();
+			if (error != GL_NO_ERROR || success == GL_FALSE) 
+			{
+				//an error occured, print log
+				LL_WARNS("ShaderLoading") << "GLSL Compilation Error: (" << error << ") in " << filename << LL_ENDL;
+				dumpObjectLog(ret);
+				ret = 0;
+			}
 		}
 	}
 	else
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index d5b00f27a7..668e9e55f9 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -212,6 +212,27 @@ void LLVertexBuffer::setupClientArrays(U32 data_mask)
 			glClientActiveTextureARB(GL_TEXTURE0_ARB);
 		}
 	
+		if (sLastMask & MAP_WEIGHT4)
+		{
+			if (sWeight4Loc < 0)
+			{
+				llerrs << "Weighting disabled but vertex buffer still bound!" << llendl;
+			}
+
+			if (!(data_mask & MAP_WEIGHT4))
+			{ //disable 4-component skin weight			
+				glDisableVertexAttribArrayARB(sWeight4Loc);
+			}
+		}
+		else if (data_mask & MAP_WEIGHT4)
+		{
+			if (sWeight4Loc >= 0)
+			{ //enable 4-component skin weight
+				glEnableVertexAttribArrayARB(sWeight4Loc);
+			}
+		}
+				
+
 		sLastMask = data_mask;
 	}
 }
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index de9b71a9b8..1a2558ac5f 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -325,7 +325,7 @@ void LLDrawPoolAvatar::renderShadow(S32 pass)
 
 S32 LLDrawPoolAvatar::getNumPasses()
 {
-	return LLPipeline::sImpostorRender ? 1 : 3;
+	return LLPipeline::sImpostorRender ? 1 : 4;
 }
 
 void LLDrawPoolAvatar::render(S32 pass)
@@ -588,6 +588,7 @@ void LLDrawPoolAvatar::beginRigged()
 void LLDrawPoolAvatar::endRigged()
 {
 	sVertexProgram = NULL;
+	LLVertexBuffer::unbind();
 	gSkinnedObjectSimpleProgram.unbind();
 	LLVertexBuffer::sWeight4Loc = -1;
 }
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 201c4ce1d5..8bf4c0ab96 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -3728,8 +3728,8 @@ U32 LLVOAvatar::renderSkinnedAttachments()
 										LLJoint* joint = getJoint(skin->mJointNames[i]);
 										if (joint)
 										{
-											mat[i] = skin->mInvBindMatrix[i];
-											mat[i] *= joint->getWorldMatrix();
+											mat[i*2+0] = skin->mInvBindMatrix[i];
+											mat[i*2+1] = joint->getWorldMatrix();
 										}
 									}
 									
@@ -3737,6 +3737,10 @@ U32 LLVOAvatar::renderSkinnedAttachments()
 										skin->mJointNames.size(),
 										FALSE,
 										(GLfloat*) mat[0].mMatrix);
+									gSkinnedObjectSimpleProgram.uniformMatrix4fv("matrixPalette[0]", 
+										skin->mJointNames.size(),
+										FALSE,
+										(GLfloat*) mat[0].mMatrix);
 
 									buff->setBuffer(data_mask);
 
@@ -3745,7 +3749,9 @@ U32 LLVOAvatar::renderSkinnedAttachments()
 									S32 offset = face->getIndicesStart();
 									U32 count = face->getIndicesCount();
 
-									buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
+									glPointSize(8.f);
+									buff->drawRange(LLRender::POINTS, start, end, count, offset);
+									glPointSize(1.f);
 								}
 							}
 						}
-- 
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