SH-547 Fix for rigged attachments being invisible in impostors and fix for impostors not working with lighting and shadows enabled.

4 files changed, 34 insertions, 34 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
index 7125d845d9..e3c15a2ab2 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
@@ -14,7 +14,7 @@ uniform sampler2D specularMap;
 void main() 
 {
 	vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
-	gl_FragData[0] = vec4(col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
+	gl_FragData[0] = vec4(col.rgb, col.a * 0.005);
 	gl_FragData[1] = texture2D(specularMap, gl_TexCoord[0].xy);
 	gl_FragData[2] = vec4(texture2D(normalMap, gl_TexCoord[0].xy).xyz, 0.0);
 }
diff --git a/indra/newview/lldrawpoolalpha.cpp b/indra/newview/lldrawpoolalpha.cpp
index 2519d0297c..7f1740e29f 100644
--- a/indra/newview/lldrawpoolalpha.cpp
+++ b/indra/newview/lldrawpoolalpha.cpp
@@ -103,7 +103,14 @@ void LLDrawPoolAlpha::renderDeferred(S32 pass)
 
 S32 LLDrawPoolAlpha::getNumPostDeferredPasses() 
 { 
-	return 2; 
+	if (LLPipeline::sImpostorRender)
+	{ //skip depth buffer filling pass when rendering impostors
+		return 1;
+	}
+	else
+	{
+		return 2; 
+	}
 }
 
 void LLDrawPoolAlpha::beginPostDeferredPass(S32 pass) 
@@ -137,8 +144,13 @@ void LLDrawPoolAlpha::beginPostDeferredPass(S32 pass)
 
 void LLDrawPoolAlpha::endPostDeferredPass(S32 pass) 
 { 
-	gPipeline.mDeferredDepth.flush();
-	gPipeline.mScreen.bindTarget();
+
+	if (pass == 1)
+	{
+		gPipeline.mDeferredDepth.flush();
+		gPipeline.mScreen.bindTarget();
+	}
+
 	deferred_render = FALSE;
 	endRenderPass(pass);
 }
diff --git a/indra/newview/lldrawpoolavatar.cpp b/indra/newview/lldrawpoolavatar.cpp
index df5b341fdf..ae3421a019 100644
--- a/indra/newview/lldrawpoolavatar.cpp
+++ b/indra/newview/lldrawpoolavatar.cpp
@@ -494,7 +494,7 @@ void LLDrawPoolAvatar::render(S32 pass)
 	LLFastTimer t(FTM_RENDER_CHARACTERS);
 	if (LLPipeline::sImpostorRender)
 	{
-		renderAvatars(NULL, 2);
+		renderAvatars(NULL, pass+2);
 		return;
 	}
 
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index b0aa50bc57..813aab0680 100755
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -9372,8 +9372,6 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 
 	glClearColor(0.0f,0.0f,0.0f,0.0f);
 	gGL.setColorMask(true, true);
-	glStencilMask(0xFFFFFFFF);
-	glClearStencil(0);
 	
 	// get the number of pixels per angle
 	F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());
@@ -9385,7 +9383,7 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||
 		resY != avatar->mImpostor.getHeight())
 	{
-		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,TRUE);
+		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);
 		
 		if (LLPipeline::sRenderDeferred)
 		{
@@ -9397,40 +9395,30 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 	}
 
-	LLGLEnable stencil(GL_STENCIL_TEST);
-	glStencilMask(0xFFFFFFFF);
-	glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);
-	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+	avatar->mImpostor.bindTarget();
 
-	{
-		LLGLEnable scissor(GL_SCISSOR_TEST);
-		glScissor(0, 0, resX, resY);
-		avatar->mImpostor.bindTarget();
-		avatar->mImpostor.clear();
-	}
-	
 	if (LLPipeline::sRenderDeferred)
 	{
-		stop_glerror();
+		avatar->mImpostor.clear();
 		renderGeomDeferred(camera);
 		renderGeomPostDeferred(camera);
 	}
 	else
 	{
+		LLGLEnable scissor(GL_SCISSOR_TEST);
+		glScissor(0, 0, resX, resY);
+		avatar->mImpostor.clear();
 		renderGeom(camera);
 	}
 	
-	glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-	glStencilFunc(GL_EQUAL, 1, 0xFFFFFF);
-
-	{ //create alpha mask based on stencil buffer (grey out if muted)
+	{ //create alpha mask based on depth buffer (grey out if muted)
 		if (LLPipeline::sRenderDeferred)
 		{
-			GLuint buff = GL_COLOR_ATTACHMENT0_EXT;
+			GLuint buff = GL_COLOR_ATTACHMENT0;
 			glDrawBuffersARB(1, &buff);
 		}
 
-		LLGLEnable blend(muted ? 0 : GL_BLEND);
+		LLGLDisable blend(GL_BLEND);
 
 		if (muted)
 		{
@@ -9441,34 +9429,34 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 			gGL.setColorMask(false, true);
 		}
 		
-		gGL.setSceneBlendType(LLRender::BT_ADD);
 		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 
-		LLGLDepthTest depth(GL_FALSE, GL_FALSE);
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
 
 		gGL.flush();
 
 		glPushMatrix();
 		glLoadIdentity();
 		glMatrixMode(GL_PROJECTION);
+		glPushMatrix();
 		glLoadIdentity();
 
+		static const F32 clip_plane = 0.99999f;
+
 		gGL.color4ub(64,64,64,255);
 		gGL.begin(LLRender::QUADS);
-		gGL.vertex2f(-1, -1);
-		gGL.vertex2f(1, -1);
-		gGL.vertex2f(1, 1);
-		gGL.vertex2f(-1, 1);
+		gGL.vertex3f(-1, -1, clip_plane);
+		gGL.vertex3f(1, -1, clip_plane);
+		gGL.vertex3f(1, 1, clip_plane);
+		gGL.vertex3f(-1, 1, clip_plane);
 		gGL.end();
 		gGL.flush();
 
 		glPopMatrix();
 		glMatrixMode(GL_MODELVIEW);
 		glPopMatrix();
-		gGL.setSceneBlendType(LLRender::BT_ALPHA);
 	}
 
-
 	avatar->mImpostor.flush();
 
 	avatar->setImpostorDim(tdim);