From 38205c1efbac48ce6ee220087b981ba9cbfd4484 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Fri, 19 Mar 2010 15:25:35 -0500
Subject: Replace RenderDeferredShadow/RenderDeferredSunShadow with
RenderShadowDetail
---
indra/newview/app_settings/settings.xml | 26 +---
indra/newview/llviewercontrol.cpp | 2 +-
indra/newview/llviewershadermgr.cpp | 38 ++---
indra/newview/pipeline.cpp | 237 ++++++++++++++++----------------
4 files changed, 143 insertions(+), 160 deletions(-)
(limited to 'indra')
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index f9de77fae8..9c1d710551 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -6618,19 +6618,7 @@
<key>Value</key>
<integer>0</integer>
</map>
-
- <key>RenderDeferredShadow</key>
- <map>
- <key>Comment</key>
- <string>Enable shadows in deferred renderer.</string>
- <key>Persist</key>
- <integer>1</integer>
- <key>Type</key>
- <string>Boolean</string>
- <key>Value</key>
- <integer>1</integer>
- </map>
-
+
<key>RenderDeferredGI</key>
<map>
<key>Comment</key>
@@ -6643,18 +6631,6 @@
<integer>0</integer>
</map>
- <key>RenderDeferredSunShadow</key>
- <map>
- <key>Comment</key>
- <string>Generate shadows from the sun.</string>
- <key>Persist</key>
- <integer>1</integer>
- <key>Type</key>
- <string>Boolean</string>
- <key>Value</key>
- <integer>1</integer>
- </map>
-
<key>RenderDeferredSun</key>
<map>
<key>Comment</key>
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 51a1ae901e..d071baf72c 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -551,7 +551,7 @@ void settings_setup_listeners()
gSavedSettings.getControl("RenderDebugPipeline")->getSignal()->connect(boost::bind(&handleRenderDebugPipelineChanged, _2));
gSavedSettings.getControl("RenderResolutionDivisor")->getSignal()->connect(boost::bind(&handleRenderResolutionDivisorChanged, _2));
gSavedSettings.getControl("RenderDeferred")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
- gSavedSettings.getControl("RenderDeferredShadow")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
+ gSavedSettings.getControl("RenderShadowDetail")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
gSavedSettings.getControl("RenderDeferredGI")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
gSavedSettings.getControl("TextureMemory")->getSignal()->connect(boost::bind(&handleVideoMemoryChanged, _2));
gSavedSettings.getControl("AuditTexture")->getSignal()->connect(boost::bind(&handleAuditTextureChanged, _2));
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 4c2ea27253..5b7b464e91 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -2,25 +2,31 @@
* @file llviewershadermgr.cpp
* @brief Viewer shader manager implementation.
*
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * $LicenseInfo:firstyear=2005&license=viewergpl$
+ *
+ * Copyright (c) 2005-2009, Linden Research, Inc.
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab. Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
*
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
@@ -372,7 +378,7 @@ void LLViewerShaderMgr::setShaders()
if (LLPipeline::sRenderDeferred)
{
- if (gSavedSettings.getBOOL("RenderDeferredShadow"))
+ if (gSavedSettings.getS32("RenderShadowDetail") > 0)
{
if (gSavedSettings.getBOOL("RenderDeferredGI"))
{ //shadows + gi
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 8b9f33e88e..e378fb4d08 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -6268,7 +6268,7 @@ void LLPipeline::renderDeferredLighting()
glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0);
}
- if (gSavedSettings.getBOOL("RenderDeferredShadow"))
+ if (gSavedSettings.getS32("RenderShadowDetail") > 0)
{
glPushMatrix();
glLoadIdentity();
@@ -7905,30 +7905,11 @@ void LLPipeline::generateHighlight(LLCamera& camera)
void LLPipeline::generateSunShadow(LLCamera& camera)
{
- if (!sRenderDeferred || !gSavedSettings.getBOOL("RenderDeferredShadow"))
+ if (!sRenderDeferred || gSavedSettings.getS32("RenderShadowDetail") <= 0)
{
return;
}
- //temporary hack to disable shadows but keep local lights
- static BOOL clear = TRUE;
- BOOL gen_shadow = gSavedSettings.getBOOL("RenderDeferredSunShadow");
- if (!gen_shadow)
- {
- if (clear)
- {
- clear = FALSE;
- for (U32 i = 0; i < 6; i++)
- {
- mShadow[i].bindTarget();
- mShadow[i].clear();
- mShadow[i].flush();
- }
- }
- return;
- }
- clear = TRUE;
-
F64 last_modelview[16];
F64 last_projection[16];
for (U32 i = 0; i < 16; i++)
@@ -8444,135 +8425,155 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
}
}
-
-
- F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
- //update shadow targets
- for (U32 i = 0; i < 2; i++)
- { //for each current shadow
- LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+ //hack to disable projector shadows
+ static bool clear = true;
+ bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1;
+
+ if (gen_shadow)
+ {
+ clear = true;
+ F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
- if (mShadowSpotLight[i].notNull() &&
- (mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
- mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
- { //keep this spotlight
- mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
- }
- else
- { //fade out this light
- mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
-
- if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
- { //faded out, grab one of the pending spots (whichever one isn't already taken)
- if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
- {
- mShadowSpotLight[i] = mTargetShadowSpotLight[0];
- }
- else
- {
- mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+ //update shadow targets
+ for (U32 i = 0; i < 2; i++)
+ { //for each current shadow
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+
+ if (mShadowSpotLight[i].notNull() &&
+ (mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
+ mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
+ { //keep this spotlight
+ mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
+ }
+ else
+ { //fade out this light
+ mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
+
+ if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
+ { //faded out, grab one of the pending spots (whichever one isn't already taken)
+ if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[0];
+ }
+ else
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+ }
}
}
}
- }
-
- for (S32 i = 0; i < 2; i++)
- {
- glh_set_current_modelview(saved_view);
- glh_set_current_projection(saved_proj);
-
- if (mShadowSpotLight[i].isNull())
+
+ for (S32 i = 0; i < 2; i++)
{
- continue;
- }
+ glh_set_current_modelview(saved_view);
+ glh_set_current_projection(saved_proj);
- LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
+ if (mShadowSpotLight[i].isNull())
+ {
+ continue;
+ }
- if (!volume)
- {
- mShadowSpotLight[i] = NULL;
- continue;
- }
+ LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
- LLDrawable* drawable = mShadowSpotLight[i];
+ if (!volume)
+ {
+ mShadowSpotLight[i] = NULL;
+ continue;
+ }
- LLVector3 params = volume->getSpotLightParams();
- F32 fov = params.mV[0];
+ LLDrawable* drawable = mShadowSpotLight[i];
- //get agent->light space matrix (modelview)
- LLVector3 center = drawable->getPositionAgent();
- LLQuaternion quat = volume->getRenderRotation();
+ LLVector3 params = volume->getSpotLightParams();
+ F32 fov = params.mV[0];
- //get near clip plane
- LLVector3 scale = volume->getScale();
- LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
- at_axis *= quat;
+ //get agent->light space matrix (modelview)
+ LLVector3 center = drawable->getPositionAgent();
+ LLQuaternion quat = volume->getRenderRotation();
- LLVector3 np = center+at_axis;
- at_axis.normVec();
+ //get near clip plane
+ LLVector3 scale = volume->getScale();
+ LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+ at_axis *= quat;
- //get origin that has given fov for plane np, at_axis, and given scale
- F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+ LLVector3 np = center+at_axis;
+ at_axis.normVec();
- LLVector3 origin = np - at_axis*dist;
+ //get origin that has given fov for plane np, at_axis, and given scale
+ F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
- LLMatrix4 mat(quat, LLVector4(origin, 1.f));
+ LLVector3 origin = np - at_axis*dist;
- view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
+ LLMatrix4 mat(quat, LLVector4(origin, 1.f));
- view[i+4] = view[i+4].inverse();
+ view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
- //get perspective matrix
- F32 near_clip = dist+0.01f;
- F32 width = scale.mV[VX];
- F32 height = scale.mV[VY];
- F32 far_clip = dist+volume->getLightRadius()*1.5f;
+ view[i+4] = view[i+4].inverse();
- F32 fovy = fov * RAD_TO_DEG;
- F32 aspect = width/height;
-
- proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
+ //get perspective matrix
+ F32 near_clip = dist+0.01f;
+ F32 width = scale.mV[VX];
+ F32 height = scale.mV[VY];
+ F32 far_clip = dist+volume->getLightRadius()*1.5f;
- //translate and scale to from [-1, 1] to [0, 1]
- glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
- 0.f, 0.5f, 0.f, 0.5f,
- 0.f, 0.f, 0.5f, 0.5f,
- 0.f, 0.f, 0.f, 1.f);
+ F32 fovy = fov * RAD_TO_DEG;
+ F32 aspect = width/height;
+
+ proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
- glh_set_current_modelview(view[i+4]);
- glh_set_current_projection(proj[i+4]);
+ //translate and scale to from [-1, 1] to [0, 1]
+ glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
- mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
-
- for (U32 j = 0; j < 16; j++)
- {
- gGLLastModelView[j] = mShadowModelview[i+4].m[j];
- gGLLastProjection[j] = mShadowProjection[i+4].m[j];
- }
+ glh_set_current_modelview(view[i+4]);
+ glh_set_current_projection(proj[i+4]);
- mShadowModelview[i+4] = view[i+4];
- mShadowProjection[i+4] = proj[i+4];
+ mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
+
+ for (U32 j = 0; j < 16; j++)
+ {
+ gGLLastModelView[j] = mShadowModelview[i+4].m[j];
+ gGLLastProjection[j] = mShadowProjection[i+4].m[j];
+ }
- LLCamera shadow_cam = camera;
- shadow_cam.setFar(far_clip);
- shadow_cam.setOrigin(origin);
+ mShadowModelview[i+4] = view[i+4];
+ mShadowProjection[i+4] = proj[i+4];
- LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+ LLCamera shadow_cam = camera;
+ shadow_cam.setFar(far_clip);
+ shadow_cam.setOrigin(origin);
- stop_glerror();
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+ stop_glerror();
- mShadow[i+4].bindTarget();
- mShadow[i+4].getViewport(gGLViewport);
+ mShadow[i+4].bindTarget();
+ mShadow[i+4].getViewport(gGLViewport);
- static LLCullResult result[2];
+ static LLCullResult result[2];
- LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
- renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+ renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
- mShadow[i+4].flush();
- }
+ mShadow[i+4].flush();
+ }
+ }
+ else
+ {
+ if (clear)
+ {
+ clear = false;
+ for (U32 i = 4; i < 6; i++)
+ {
+ mShadow[i].bindTarget();
+ mShadow[i].clear();
+ mShadow[i].flush();
+ }
+ }
+ }
if (!gSavedSettings.getBOOL("CameraOffset"))
{
--
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