1 files changed, 223 insertions, 137 deletions

diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp
index a2428d2de0..5b62dbc560 100644
--- a/indra/newview/lldrawpoolalpha.cpp
+++ b/indra/newview/lldrawpoolalpha.cpp
@@ -54,7 +54,7 @@ static BOOL deferred_render = FALSE;
 
 LLDrawPoolAlpha::LLDrawPoolAlpha(U32 type) :
 		LLRenderPass(type), current_shader(NULL), target_shader(NULL),
-		simple_shader(NULL), fullbright_shader(NULL),
+		simple_shader(NULL), fullbright_shader(NULL), emissive_shader(NULL),
 		mColorSFactor(LLRender::BF_UNDEF), mColorDFactor(LLRender::BF_UNDEF),
 		mAlphaSFactor(LLRender::BF_UNDEF), mAlphaDFactor(LLRender::BF_UNDEF)
 {
@@ -88,31 +88,57 @@ void LLDrawPoolAlpha::endDeferredPass(S32 pass)
 
 void LLDrawPoolAlpha::renderDeferred(S32 pass)
 {
-	gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.f);
-	{
-		LLFastTimer t(FTM_RENDER_GRASS);
-		gDeferredTreeProgram.bind();
-		LLGLEnable test(GL_ALPHA_TEST);
-		//render alpha masked objects
-		LLRenderPass::renderTexture(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask());
-		gDeferredTreeProgram.unbind();
-	}			
-	gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
+	LLFastTimer t(FTM_RENDER_GRASS);
+	gDeferredDiffuseAlphaMaskProgram.bind();
+	gDeferredDiffuseAlphaMaskProgram.setMinimumAlpha(0.33f);
+
+	//render alpha masked objects
+	LLRenderPass::pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
+	gDeferredDiffuseAlphaMaskProgram.unbind();			
 }
 
 
 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 = &gObjectFullbrightAlphaMaskProgram;
+
+		//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;
+		gObjectFullbrightAlphaMaskProgram.bind();
+		gObjectFullbrightAlphaMaskProgram.setMinimumAlpha(0.33f);
+	}
+
 	deferred_render = TRUE;
 	if (mVertexShaderLevel > 0)
 	{
@@ -124,6 +150,14 @@ void LLDrawPoolAlpha::beginPostDeferredPass(S32 pass)
 
 void LLDrawPoolAlpha::endPostDeferredPass(S32 pass) 
 { 
+
+	if (pass == 1)
+	{
+		gPipeline.mDeferredDepth.flush();
+		gPipeline.mScreen.bindTarget();
+		gObjectFullbrightAlphaMaskProgram.unbind();
+	}
+
 	deferred_render = FALSE;
 	endRenderPass(pass);
 }
@@ -139,13 +173,15 @@ void LLDrawPoolAlpha::beginRenderPass(S32 pass)
 	
 	if (LLPipeline::sUnderWaterRender)
 	{
-		simple_shader = &gObjectSimpleWaterProgram;
-		fullbright_shader = &gObjectFullbrightWaterProgram;
+		simple_shader = &gObjectSimpleWaterAlphaMaskProgram;
+		fullbright_shader = &gObjectFullbrightWaterAlphaMaskProgram;
+		emissive_shader = &gObjectEmissiveWaterProgram;
 	}
 	else
 	{
-		simple_shader = &gObjectSimpleProgram;
-		fullbright_shader = &gObjectFullbrightProgram;
+		simple_shader = &gObjectSimpleAlphaMaskProgram;
+		fullbright_shader = &gObjectFullbrightAlphaMaskProgram;
+		emissive_shader = &gObjectEmissiveProgram;
 	}
 
 	if (mVertexShaderLevel > 0)
@@ -174,9 +210,16 @@ 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
@@ -184,57 +227,122 @@ void LLDrawPoolAlpha::render(S32 pass)
 		mAlphaDFactor = LLRender::BF_ZERO; // block (zero-out) glow where the alpha test succeeds
 		gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
 
-		gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.33f);
 		if (mVertexShaderLevel > 0)
 		{
-			if (!LLPipeline::sRenderDeferred)
+			if (!LLPipeline::sRenderDeferred || !deferred_render)
 			{
 				simple_shader->bind();
-				pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask());
+				simple_shader->setMinimumAlpha(0.33f);
+
+				pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
 			}
-			fullbright_shader->bind();
-			pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, getVertexDataMask());
-			LLGLSLShader::bindNoShader();
+			if (fullbright_shader)
+			{
+				fullbright_shader->bind();
+				fullbright_shader->setMinimumAlpha(0.33f);
+			}
+			pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, getVertexDataMask() | LLVertexBuffer::MAP_TEXTURE_INDEX, TRUE, TRUE);
+			//LLGLSLShader::bindNoShader();
 		}
 		else
 		{
+			gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.33f); //OK
 			gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
 			pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, getVertexDataMask());
 			gPipeline.enableLightsDynamic();
 			pushBatches(LLRenderPass::PASS_ALPHA_MASK, getVertexDataMask());
+			gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT); //OK
 		}
-		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.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);
+
+		if (mVertexShaderLevel > 0)
+		{
+			if (LLPipeline::sImpostorRender)
+			{
+				fullbright_shader->bind();
+				fullbright_shader->setMinimumAlpha(0.5f);
+				simple_shader->bind();
+				simple_shader->setMinimumAlpha(0.5f);
+			}				
+			else
+			{
+				fullbright_shader->bind();
+				fullbright_shader->setMinimumAlpha(0.f);
+				simple_shader->bind();
+				simple_shader->setMinimumAlpha(0.f);
+			}
+		}
+		else
+		{
+			if (LLPipeline::sImpostorRender)
+			{
+				gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.5f); //OK
+			}
+			else
+			{
+				gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT); //OK
+			}
+		}
+	}
 
-	renderAlpha(getVertexDataMask());
+	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.setSceneBlendType(LLRender::BT_ALPHA);
 	}
 
 	if (sShowDebugAlpha)
 	{
-		if(gPipeline.canUseWindLightShaders()) 
+		BOOL shaders = gPipeline.canUseVertexShaders();
+		if(shaders) 
 		{
-			LLGLSLShader::bindNoShader();
+			gHighlightProgram.bind();
 		}
-		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
-		glColor4f(1,0,0,1);
+		else
+		{
+			gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+		}
+
+		gGL.diffuseColor4f(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);
+
+		pushBatches(LLRenderPass::PASS_ALPHA_MASK, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, FALSE);
+		pushBatches(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, FALSE);
+		pushBatches(LLRenderPass::PASS_ALPHA_INVISIBLE, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, FALSE);
+
+		if(shaders) 
+		{
+			gHighlightProgram.unbind();
+		}
 	}
 }
 
@@ -274,24 +382,9 @@ 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 +397,6 @@ 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 +407,89 @@ 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);
+							gGL.matrixMode(LLRender::MM_TEXTURE);
+							gGL.loadMatrix((GLfloat*) params.mTextureMatrix->mMatrix);
 							gPipeline.mTextureMatrixOps++;
 						}
 					}
+					else
+					{
+						gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+					}
 				}
 
 				params.mVertexBuffer->setBuffer(mask);
@@ -408,44 +497,41 @@ void LLDrawPoolAlpha::renderAlpha(U32 mask)
 				gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode);
 				
 				// If this alpha mesh has glow, then draw it a second time to add the destination-alpha (=glow).  Interleaving these state-changing calls could be expensive, but glow must be drawn Z-sorted with alpha.
-				if (draw_glow_for_this_partition &&
-				    params.mGlowColor.mV[3] > 0)
+				if (current_shader && 
+					draw_glow_for_this_partition &&
+					params.mVertexBuffer->hasDataType(LLVertexBuffer::TYPE_EMISSIVE))
 				{
 					// install glow-accumulating blend mode
 					gGL.blendFunc(LLRender::BF_ZERO, LLRender::BF_ONE, // don't touch color
 						      LLRender::BF_ONE, LLRender::BF_ONE); // add to alpha (glow)
 
+					emissive_shader->bind();
+					
 					// glow doesn't use vertex colors from the mesh data
-					params.mVertexBuffer->setBuffer(mask & ~LLVertexBuffer::MAP_COLOR);
-					glColor4ubv(params.mGlowColor.mV);
-
+					params.mVertexBuffer->setBuffer((mask & ~LLVertexBuffer::MAP_COLOR) | LLVertexBuffer::MAP_EMISSIVE);
+					
 					// do the actual drawing, again
 					params.mVertexBuffer->drawRange(params.mDrawMode, params.mStart, params.mEnd, params.mCount, params.mOffset);
 					gPipeline.addTrianglesDrawn(params.mCount, params.mDrawMode);
 
 					// restore our alpha blend mode
 					gGL.blendFunc(mColorSFactor, mColorDFactor, mAlphaSFactor, mAlphaDFactor);
+
+					current_shader->bind();
 				}
 			
-				if (params.mTextureMatrix && params.mTexture.notNull())
+				if (tex_setup)
 				{
 					gGL.getTexUnit(0)->activate();
-					glLoadIdentity();
-					glMatrixMode(GL_MODELVIEW);
+					gGL.loadIdentity();
+					gGL.matrixMode(LLRender::MM_MODELVIEW);
 				}
 			}
 		}
 	}
 
-	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();