1 files changed, 160 insertions, 108 deletions

diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp
index a2428d2de0..ad7e3ad593 100644
--- a/indra/newview/lldrawpoolalpha.cpp
+++ b/indra/newview/lldrawpoolalpha.cpp
@@ -103,16 +103,43 @@ void LLDrawPoolAlpha::renderDeferred(S32 pass)
 
 S32 LLDrawPoolAlpha::getNumPostDeferredPasses() 
 { 
-	return 1; 
+	if (LLPipeline::sImpostorRender)
+	{ //skip depth buffer filling pass when rendering impostors
+		return 1;
+	}
+	else if (gSavedSettings.getBOOL("RenderDepthOfField"))
+	{
+		return 2; 
+	}
+	else
+	{
+		return 1;
+	}
 }
 
 void LLDrawPoolAlpha::beginPostDeferredPass(S32 pass) 
 { 
 	LLFastTimer t(FTM_RENDER_ALPHA);
 
-	simple_shader = &gDeferredAlphaProgram;
-	fullbright_shader = &gDeferredFullbrightProgram;
-	
+	if (pass == 0)
+	{
+		simple_shader = &gDeferredAlphaProgram;
+		fullbright_shader = &gObjectFullbrightProgram;
+
+		//prime simple shader (loads shadow relevant uniforms)
+		gPipeline.bindDeferredShader(*simple_shader);
+	}
+	else
+	{
+		//update depth buffer sampler
+		gPipeline.mScreen.flush();
+		gPipeline.mDeferredDepth.copyContents(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(), gPipeline.mDeferredScreen.getHeight(),
+							0, 0, gPipeline.mDeferredDepth.getWidth(), gPipeline.mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);	
+		gPipeline.mDeferredDepth.bindTarget();
+		simple_shader = NULL;
+		fullbright_shader = NULL;
+	}
+
 	deferred_render = TRUE;
 	if (mVertexShaderLevel > 0)
 	{
@@ -124,6 +151,13 @@ void LLDrawPoolAlpha::beginPostDeferredPass(S32 pass)
 
 void LLDrawPoolAlpha::endPostDeferredPass(S32 pass) 
 { 
+
+	if (pass == 1)
+	{
+		gPipeline.mDeferredDepth.flush();
+		gPipeline.mScreen.bindTarget();
+	}
+
 	deferred_render = FALSE;
 	endRenderPass(pass);
 }
@@ -174,9 +208,16 @@ void LLDrawPoolAlpha::render(S32 pass)
 
 	LLGLSPipelineAlpha gls_pipeline_alpha;
 
-	gGL.setColorMask(true, true);
+	if (deferred_render && pass == 1)
+	{ //depth only
+		gGL.setColorMask(false, false);
+	}
+	else
+	{
+		gGL.setColorMask(true, true);
+	}
 
-	if (LLPipeline::sAutoMaskAlphaNonDeferred && !deferred_render)
+	if (LLPipeline::sAutoMaskAlphaNonDeferred)
 	{
 		mColorSFactor = LLRender::BF_ONE;  // }
 		mColorDFactor = LLRender::BF_ZERO; // } these are like disabling blend on the color channels, but we're still blending on the alpha channel so that we can suppress glow
@@ -190,10 +231,13 @@ void LLDrawPoolAlpha::render(S32 pass)
 			if (!LLPipeline::sRenderDeferred)
 			{
 				simple_shader->bind();
-				pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask());
+				pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
 			}
-			fullbright_shader->bind();
-			pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, getVertexDataMask());
+			if (fullbright_shader)
+			{
+				fullbright_shader->bind();
+			}
+			pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
 			LLGLSLShader::bindNoShader();
 		}
 		else
@@ -206,35 +250,69 @@ void LLDrawPoolAlpha::render(S32 pass)
 		gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
 	}
 
-	LLGLDepthTest depth(GL_TRUE, LLDrawPoolWater::sSkipScreenCopy ? GL_TRUE : GL_FALSE);
+	LLGLDepthTest depth(GL_TRUE, LLDrawPoolWater::sSkipScreenCopy || 
+				(deferred_render && pass == 1) ? GL_TRUE : GL_FALSE);
 
-	mColorSFactor = LLRender::BF_SOURCE_ALPHA;           // } regular alpha blend
-	mColorDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA; // }
-	mAlphaSFactor = LLRender::BF_ZERO;                         // } glow suppression
-	mAlphaDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;       // }
-	gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
+	if (deferred_render && pass == 1)
+	{
+		gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.33f);
+		gGL.blendFunc(LLRender::BF_SOURCE_ALPHA, LLRender::BF_ONE_MINUS_SOURCE_ALPHA);
+	}
+	else
+	{
+		mColorSFactor = LLRender::BF_SOURCE_ALPHA;           // } regular alpha blend
+		mColorDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA; // }
+		mAlphaSFactor = LLRender::BF_ZERO;                         // } glow suppression
+		mAlphaDFactor = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;       // }
+		gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
 
-	renderAlpha(getVertexDataMask());
+		if (LLPipeline::sImpostorRender)
+		{
+			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.5f);
+		}
+		else
+		{
+			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+		}
+	}
+
+	if (mVertexShaderLevel > 0)
+	{
+		renderAlpha(getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX);
+	}
+	else
+	{
+		renderAlpha(getVertexDataMask());
+	}
 
 	gGL.setColorMask(true, false);
 
-	if (deferred_render && current_shader != NULL)
+	if (deferred_render && pass == 1)
 	{
-		gPipeline.unbindDeferredShader(*current_shader);
+		gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+		gGL.setSceneBlendType(LLRender::BT_ALPHA);
 	}
 
 	if (sShowDebugAlpha)
 	{
-		if(gPipeline.canUseWindLightShaders()) 
+		BOOL shaders = gPipeline.canUseVertexShaders();
+		if(shaders) 
 		{
-			LLGLSLShader::bindNoShader();
+			gObjectFullbrightNonIndexedProgram.bind();
+		}
+		else
+		{
+			gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
 		}
-		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
 		glColor4f(1,0,0,1);
 		LLViewerFetchedTexture::sSmokeImagep->addTextureStats(1024.f*1024.f);
 		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sSmokeImagep, TRUE) ;
 		renderAlphaHighlight(LLVertexBuffer::MAP_VERTEX |
 							LLVertexBuffer::MAP_TEXCOORD0);
+		if(shaders) 
+		{
+			gObjectFullbrightNonIndexedProgram.unbind();
+		}
 	}
 }
 
@@ -274,24 +352,9 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 {
 	BOOL initialized_lighting = FALSE;
 	BOOL light_enabled = TRUE;
-	S32 diffuse_channel = 0;
-
-	//BOOL is_particle = FALSE;
-	BOOL use_shaders = (LLPipeline::sUnderWaterRender && gPipeline.canUseVertexShaders())
-		|| gPipeline.canUseWindLightShadersOnObjects();
 	
-	// check to see if it's a particle and if it's "close"
-	{
-		if (LLPipeline::sImpostorRender)
-		{
-			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.5f);
-		}
-		else
-		{
-			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
-		}
-	}
-
+	BOOL use_shaders = gPipeline.canUseVertexShaders();
+		
 	for (LLCullResult::sg_list_t::iterator i = gPipeline.beginAlphaGroups(); i != gPipeline.endAlphaGroups(); ++i)
 	{
 		LLSpatialGroup* group = *i;
@@ -304,7 +367,6 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 			bool draw_glow_for_this_partition = mVertexShaderLevel > 0 && // no shaders = no glow.
 				// All particle systems seem to come off the wire with texture entries which claim that they glow.  This is probably a bug in the data.  Suppress.
 				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_PARTICLE &&
-				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_CLOUD &&
 				group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_HUD_PARTICLE;
 
 			LLSpatialGroup::drawmap_elem_t& draw_info = group->mDrawMap[LLRenderPass::PASS_ALPHA];
@@ -315,92 +377,89 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 
 				LLRenderPass::applyModelMatrix(params);
 
+				
+				if (params.mFullbright)
 				{
-					if (params.mFullbright)
-					{
-						// Turn off lighting if it hasn't already been so.
-						if (light_enabled || !initialized_lighting)
-						{
-							initialized_lighting = TRUE;
-							if (use_shaders) 
-							{
-								target_shader = fullbright_shader;
-							}
-							else
-							{
-								gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
-							}
-							light_enabled = FALSE;
-						}
-					}
-					// Turn on lighting if it isn't already.
-					else if (!light_enabled || !initialized_lighting)
+					// Turn off lighting if it hasn't already been so.
+					if (light_enabled || !initialized_lighting)
 					{
 						initialized_lighting = TRUE;
 						if (use_shaders) 
 						{
-							target_shader = simple_shader;
+							target_shader = fullbright_shader;
 						}
 						else
 						{
-							gPipeline.enableLightsDynamic();
+							gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
 						}
-						light_enabled = TRUE;
+						light_enabled = FALSE;
 					}
-
-					// If we need shaders, and we're not ALREADY using the proper shader, then bind it
-					// (this way we won't rebind shaders unnecessarily).
-					if(use_shaders && (current_shader != target_shader))
+				}
+				// Turn on lighting if it isn't already.
+				else if (!light_enabled || !initialized_lighting)
+				{
+					initialized_lighting = TRUE;
+					if (use_shaders) 
 					{
-						llassert(target_shader != NULL);
-						if (deferred_render && current_shader != NULL)
-						{
-							gPipeline.unbindDeferredShader(*current_shader);
-							diffuse_channel = 0;
-						}
-						current_shader = target_shader;
-						if (deferred_render)
-						{
-							gPipeline.bindDeferredShader(*current_shader);
-							diffuse_channel = current_shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
-						}
-						else
-						{
-							current_shader->bind();
-						}
+						target_shader = simple_shader;
 					}
-					else if (!use_shaders && current_shader != NULL)
+					else
 					{
-						if (deferred_render)
-						{
-							gPipeline.unbindDeferredShader(*current_shader);
-							diffuse_channel = 0;
-						}
-						LLGLSLShader::bindNoShader();
-						current_shader = NULL;
+						gPipeline.enableLightsDynamic();
 					}
+					light_enabled = TRUE;
+				}
 
-					if (params.mGroup)
-					{
-						params.mGroup->rebuildMesh();
-					}
+				// If we need shaders, and we're not ALREADY using the proper shader, then bind it
+				// (this way we won't rebind shaders unnecessarily).
+				if(use_shaders && (current_shader != target_shader))
+				{
+					llassert(target_shader != NULL);
+					current_shader = target_shader;
+					current_shader->bind();
+				}
+				else if (!use_shaders && current_shader != NULL)
+				{
+					LLGLSLShader::bindNoShader();
+					current_shader = NULL;
+				}
 
-					
-					if (params.mTexture.notNull())
+				if (params.mGroup)
+				{
+					params.mGroup->rebuildMesh();
+				}
+
+				bool tex_setup = false;
+
+				if (use_shaders && params.mTextureList.size() > 1)
+				{
+					for (U32 i = 0; i < params.mTextureList.size(); ++i)
 					{
-						gGL.getTexUnit(diffuse_channel)->bind(params.mTexture.get());
-						if(params.mTexture.notNull())
+						if (params.mTextureList[i].notNull())
 						{
-							params.mTexture->addTextureStats(params.mVSize);
+							gGL.getTexUnit(i)->bind(params.mTextureList[i], TRUE);
 						}
+					}
+				}
+				else
+				{ //not batching textures or batch has only 1 texture -- might need a texture matrix
+					if (params.mTexture.notNull())
+					{
+						params.mTexture->addTextureStats(params.mVSize);
+						gGL.getTexUnit(0)->bind(params.mTexture, TRUE) ;
 						if (params.mTextureMatrix)
 						{
+							tex_setup = true;
 							gGL.getTexUnit(0)->activate();
 							glMatrixMode(GL_TEXTURE);
 							glLoadMatrixf((GLfloat*) params.mTextureMatrix->mMatrix);
 							gPipeline.mTextureMatrixOps++;
 						}
 					}
+					else
+					{
+						gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+					}
 				}
 
 				params.mVertexBuffer->setBuffer(mask);
@@ -427,7 +486,7 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 					gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
 				}
 			
-				if (params.mTextureMatrix && params.mTexture.notNull())
+				if (tex_setup)
 				{
 					gGL.getTexUnit(0)->activate();
 					glLoadIdentity();
@@ -437,15 +496,8 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 		}
 	}
 
-	if (deferred_render && current_shader != NULL)
-	{
-		gPipeline.unbindDeferredShader(*current_shader);
-		LLVertexBuffer::unbind();	
-		LLGLState::checkStates();
-		LLGLState::checkTextureChannels();
-		LLGLState::checkClientArrays();
-	}
-	
+	LLVertexBuffer::unbind();	
+		
 	if (!light_enabled)
 	{
 		gPipeline.enableLightsDynamic();