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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl44
-rw-r--r--indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl38
-rw-r--r--indra/newview/llspatialpartition.cpp126
-rw-r--r--indra/newview/llspatialpartition.h11
-rw-r--r--indra/newview/llviewercontrol.cpp2
-rw-r--r--indra/newview/llviewerdisplay.cpp5
-rw-r--r--indra/newview/llviewershadermgr.cpp24
-rw-r--r--indra/newview/llviewershadermgr.h2
-rw-r--r--indra/newview/pipeline.cpp45
9 files changed, 154 insertions, 143 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
new file mode 100644
index 0000000000..6195e2f1ec
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
@@ -0,0 +1,44 @@
+/**
+ * @file shadowCubeV.glsl
+ *
+ * $LicenseInfo:firstyear=2011&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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.
+ *
+ * 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.
+ *
+ * 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
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+
+VARYING vec4 post_pos;
+
+uniform vec3 box_center;
+uniform vec3 box_size;
+
+void main()
+{
+ //transform vertex
+ vec3 p = position*box_size+box_center;
+ vec4 pos = modelview_projection_matrix*vec4(p.xyz, 1.0);
+
+ post_pos = pos;
+
+ gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+}
diff --git a/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl b/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl
new file mode 100644
index 0000000000..5c479d27a9
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/occlusionCubeV.glsl
@@ -0,0 +1,38 @@
+/**
+ * @file occlusionCubeV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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.
+ *
+ * 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.
+ *
+ * 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
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+
+uniform vec3 box_center;
+uniform vec3 box_size;
+
+void main()
+{
+ vec3 p = position*box_size+box_center;
+ gl_Position = modelview_projection_matrix * vec4(p.xyz, 1.0);
+}
+
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index 10cdea1c09..d398df5100 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -314,77 +314,6 @@ LLVertexBuffer* ll_create_cube_vb(U32 type_mask, U32 usage)
static LLFastTimer::DeclareTimer FTM_BUILD_OCCLUSION("Build Occlusion");
-void LLSpatialGroup::buildOcclusion()
-{
- //if (mOcclusionVerts.isNull())
- {
- mOcclusionVerts = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX,
- LLVertexBuffer::sUseStreamDraw ? mBufferUsage : 0); //if GL has a hard time with VBOs, don't use them for occlusion culling.
- mOcclusionVerts->allocateBuffer(8, 64, true);
-
- LLStrider<U16> idx;
- mOcclusionVerts->getIndexStrider(idx);
- for (U32 i = 0; i < 64; i++)
- {
- *idx++ = sOcclusionIndices[i];
- }
- }
-
- LLVector4a fudge;
- fudge.splat(SG_OCCLUSION_FUDGE);
-
- LLVector4a r;
- r.setAdd(mBounds[1], fudge);
-
- LLStrider<LLVector3> pos;
-
- {
- LLFastTimer t(FTM_BUILD_OCCLUSION);
- mOcclusionVerts->getVertexStrider(pos);
- }
-
- {
- LLVector4a* v = (LLVector4a*) pos.get();
-
- const LLVector4a& c = mBounds[0];
- const LLVector4a& s = r;
-
- static const LLVector4a octant[] =
- {
- LLVector4a(-1.f, -1.f, -1.f),
- LLVector4a(-1.f, -1.f, 1.f),
- LLVector4a(-1.f, 1.f, -1.f),
- LLVector4a(-1.f, 1.f, 1.f),
-
- LLVector4a(1.f, -1.f, -1.f),
- LLVector4a(1.f, -1.f, 1.f),
- LLVector4a(1.f, 1.f, -1.f),
- LLVector4a(1.f, 1.f, 1.f),
- };
-
- //vertex positions are encoded so the 3 bits of their vertex index
- //correspond to their axis facing, with bit position 3,2,1 matching
- //axis facing x,y,z, bit set meaning positive facing, bit clear
- //meaning negative facing
-
- for (S32 i = 0; i < 8; ++i)
- {
- LLVector4a p;
- p.setMul(s, octant[i]);
- p.add(c);
- v[i] = p;
- }
- }
-
- {
- mOcclusionVerts->flush();
- LLVertexBuffer::unbind();
- }
-
- clearState(LLSpatialGroup::OCCLUSION_DIRTY);
-}
-
-
BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group);
//returns:
@@ -446,8 +375,6 @@ LLSpatialGroup::~LLSpatialGroup()
}
}
- mOcclusionVerts = NULL;
-
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
clearDrawMap();
clearAtlasList() ;
@@ -1001,11 +928,6 @@ void LLSpatialGroup::shift(const LLVector4a &offset)
setState(GEOM_DIRTY);
gPipeline.markRebuild(this, TRUE);
}
-
- if (mOcclusionVerts.notNull())
- {
- setState(OCCLUSION_DIRTY);
- }
}
class LLSpatialSetState : public LLSpatialGroup::OctreeTraveler
@@ -1304,8 +1226,6 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
mVisible[i] = 0;
}
- mOcclusionVerts = NULL;
-
mRadius = 1;
mPixelArea = 1024.f;
}
@@ -1559,8 +1479,6 @@ void LLSpatialGroup::destroyGL(bool keep_occlusion)
mOcclusionQuery[i] = 0;
}
}
-
- mOcclusionVerts = NULL;
}
@@ -1636,8 +1554,6 @@ BOOL LLSpatialGroup::rebound()
mBounds[1].mul(0.5f);
}
- setState(OCCLUSION_DIRTY);
-
clearState(DIRTY);
return TRUE;
@@ -1774,12 +1690,6 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
mOcclusionQuery[LLViewerCamera::sCurCameraID] = sQueryPool.allocate();
}
- if (mOcclusionVerts.isNull() || isState(LLSpatialGroup::OCCLUSION_DIRTY))
- {
- LLFastTimer t(FTM_OCCLUSION_BUILD);
- buildOcclusion();
- }
-
// Depth clamp all water to avoid it being culled as a result of being
// behind the far clip plane, and in the case of edge water to avoid
// it being culled while still visible.
@@ -1810,10 +1720,13 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);
}
- {
- LLFastTimer t(FTM_OCCLUSION_SET_BUFFER);
- mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
- }
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ llassert(shader);
+
+ shader->uniform3fv(LLShaderMgr::BOX_CENTER, 1, mBounds[0].getF32ptr());
+ shader->uniform3f(LLShaderMgr::BOX_SIZE, mBounds[1][0]+SG_OCCLUSION_FUDGE,
+ mBounds[1][1]+SG_OCCLUSION_FUDGE,
+ mBounds[1][2]+SG_OCCLUSION_FUDGE);
if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER)
{
@@ -1822,12 +1735,12 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
LLGLSquashToFarClip squash(glh_get_current_projection(), 1);
if (camera->getOrigin().isExactlyZero())
{ //origin is invalid, draw entire box
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
}
else
{
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
}
}
else
@@ -1835,12 +1748,12 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
LLFastTimer t(FTM_OCCLUSION_DRAW);
if (camera->getOrigin().isExactlyZero())
{ //origin is invalid, draw entire box
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
}
else
{
- mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ gPipeline.mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
}
}
@@ -2844,19 +2757,6 @@ void renderVisibility(LLSpatialGroup* group, LLCamera* camera)
gGL.diffuseColor4f(0.f, 0.75f, 0.f, 0.5f);
pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX);
}
- /*else if (camera && group->mOcclusionVerts.notNull())
- {
- LLVertexBuffer::unbind();
- group->mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
- gGL.diffuseColor4f(1.0f, 0.f, 0.f, 0.5f);
- group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
- glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-
- gGL.diffuseColor4f(1.0f, 1.f, 1.f, 1.0f);
- group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
- glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
- }*/
}
}
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index 65ae41eeee..f0e4f15a83 100644
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -263,11 +263,10 @@ public:
SKIP_FRUSTUM_CHECK = 0x00000020,
IN_IMAGE_QUEUE = 0x00000040,
IMAGE_DIRTY = 0x00000080,
- OCCLUSION_DIRTY = 0x00000100,
- MESH_DIRTY = 0x00000200,
- NEW_DRAWINFO = 0x00000400,
- IN_BUILD_Q1 = 0x00000800,
- IN_BUILD_Q2 = 0x00001000,
+ MESH_DIRTY = 0x00000100,
+ NEW_DRAWINFO = 0x00000200,
+ IN_BUILD_Q1 = 0x00000400,
+ IN_BUILD_Q2 = 0x00000800,
STATE_MASK = 0x0000FFFF,
} eSpatialState;
@@ -313,7 +312,6 @@ public:
BOOL boundObjects(BOOL empty, LLVector4a& newMin, LLVector4a& newMax);
void unbound();
BOOL rebound();
- void buildOcclusion(); //rebuild mOcclusionVerts
void checkOcclusion(); //read back last occlusion query (if any)
void doOcclusion(LLCamera* camera); //issue occlusion query
void destroyGL(bool keep_occlusion = false);
@@ -415,7 +413,6 @@ public:
LLSpatialPartition* mSpatialPartition;
LLPointer<LLVertexBuffer> mVertexBuffer;
- LLPointer<LLVertexBuffer> mOcclusionVerts;
GLuint mOcclusionQuery[LLViewerCamera::NUM_CAMERAS];
U32 mBufferUsage;
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 093b84413a..385439ae70 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -316,7 +316,7 @@ static bool handleJoystickChanged(const LLSD& newvalue)
static bool handleUseOcclusionChanged(const LLSD& newvalue)
{
- LLPipeline::sUseOcclusion = (newvalue.asBoolean() && gGLManager.mHasOcclusionQuery
+ LLPipeline::sUseOcclusion = (newvalue.asBoolean() && gGLManager.mHasOcclusionQuery && LLGLSLShader::sNoFixedFunction
&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") && !gUseWireframe) ? 2 : 0;
return true;
}
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 99ed04d1af..000e7404e8 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -622,11 +622,6 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
LLSpatialGroup::sNoDelete = TRUE;
LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();
- /*if (LLPipeline::sUseOcclusion && LLPipeline::sRenderDeferred)
- { //force occlusion on for all render types if doing deferred render (tighter shadow frustum)
- LLPipeline::sUseOcclusion = 3;
- }*/
-
S32 occlusion = LLPipeline::sUseOcclusion;
if (gDepthDirty)
{ //depth buffer is invalid, don't overwrite occlusion state
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 220677b227..a6c564a6a1 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -72,6 +72,7 @@ LLGLSLShader gTransformBinormalProgram;
//utility shaders
LLGLSLShader gOcclusionProgram;
+LLGLSLShader gOcclusionCubeProgram;
LLGLSLShader gCustomAlphaProgram;
LLGLSLShader gGlowCombineProgram;
LLGLSLShader gSplatTextureRectProgram;
@@ -186,6 +187,7 @@ LLGLSLShader gDeferredSunProgram;
LLGLSLShader gDeferredBlurLightProgram;
LLGLSLShader gDeferredSoftenProgram;
LLGLSLShader gDeferredShadowProgram;
+LLGLSLShader gDeferredShadowCubeProgram;
LLGLSLShader gDeferredShadowAlphaMaskProgram;
LLGLSLShader gDeferredAvatarShadowProgram;
LLGLSLShader gDeferredAttachmentShadowProgram;
@@ -655,6 +657,7 @@ void LLViewerShaderMgr::setShaders()
void LLViewerShaderMgr::unloadShaders()
{
gOcclusionProgram.unload();
+ gOcclusionCubeProgram.unload();
gDebugProgram.unload();
gClipProgram.unload();
gAlphaMaskProgram.unload();
@@ -1076,6 +1079,7 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
gDeferredBlurLightProgram.unload();
gDeferredSoftenProgram.unload();
gDeferredShadowProgram.unload();
+ gDeferredShadowCubeProgram.unload();
gDeferredShadowAlphaMaskProgram.unload();
gDeferredAvatarShadowProgram.unload();
gDeferredAttachmentShadowProgram.unload();
@@ -1431,6 +1435,16 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
if (success)
{
+ gDeferredShadowCubeProgram.mName = "Deferred Shadow Cube Shader";
+ gDeferredShadowCubeProgram.mShaderFiles.clear();
+ gDeferredShadowCubeProgram.mShaderFiles.push_back(make_pair("deferred/shadowCubeV.glsl", GL_VERTEX_SHADER_ARB));
+ gDeferredShadowCubeProgram.mShaderFiles.push_back(make_pair("deferred/shadowF.glsl", GL_FRAGMENT_SHADER_ARB));
+ gDeferredShadowCubeProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+ success = gDeferredShadowCubeProgram.createShader(NULL, NULL);
+ }
+
+ if (success)
+ {
gDeferredShadowAlphaMaskProgram.mName = "Deferred Shadow Alpha Mask Shader";
gDeferredShadowAlphaMaskProgram.mFeatures.mIndexedTextureChannels = LLGLSLShader::sIndexedTextureChannels;
gDeferredShadowAlphaMaskProgram.mShaderFiles.clear();
@@ -2710,6 +2724,16 @@ BOOL LLViewerShaderMgr::loadShadersInterface()
if (success)
{
+ gOcclusionCubeProgram.mName = "Occlusion Cube Shader";
+ gOcclusionCubeProgram.mShaderFiles.clear();
+ gOcclusionCubeProgram.mShaderFiles.push_back(make_pair("interface/occlusionCubeV.glsl", GL_VERTEX_SHADER_ARB));
+ gOcclusionCubeProgram.mShaderFiles.push_back(make_pair("interface/occlusionF.glsl", GL_FRAGMENT_SHADER_ARB));
+ gOcclusionCubeProgram.mShaderLevel = mVertexShaderLevel[SHADER_INTERFACE];
+ success = gOcclusionCubeProgram.createShader(NULL, NULL);
+ }
+
+ if (success)
+ {
gDebugProgram.mName = "Debug Shader";
gDebugProgram.mShaderFiles.clear();
gDebugProgram.mShaderFiles.push_back(make_pair("interface/debugV.glsl", GL_VERTEX_SHADER_ARB));
diff --git a/indra/newview/llviewershadermgr.h b/indra/newview/llviewershadermgr.h
index 03d686e07e..8f7ff8dd2f 100644
--- a/indra/newview/llviewershadermgr.h
+++ b/indra/newview/llviewershadermgr.h
@@ -222,6 +222,7 @@ extern LLGLSLShader gTransformBinormalProgram;
//utility shaders
extern LLGLSLShader gOcclusionProgram;
+extern LLGLSLShader gOcclusionCubeProgram;
extern LLGLSLShader gCustomAlphaProgram;
extern LLGLSLShader gGlowCombineProgram;
extern LLGLSLShader gSplatTextureRectProgram;
@@ -340,6 +341,7 @@ extern LLGLSLShader gDeferredBlurLightProgram;
extern LLGLSLShader gDeferredAvatarProgram;
extern LLGLSLShader gDeferredSoftenProgram;
extern LLGLSLShader gDeferredShadowProgram;
+extern LLGLSLShader gDeferredShadowCubeProgram;
extern LLGLSLShader gDeferredShadowAlphaMaskProgram;
extern LLGLSLShader gDeferredPostProgram;
extern LLGLSLShader gDeferredCoFProgram;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index dac9b95dc6..75f8346938 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -958,6 +958,7 @@ void LLPipeline::refreshCachedSettings()
LLPipeline::sUseOcclusion =
(!gUseWireframe
+ && LLGLSLShader::sNoFixedFunction
&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion")
&& gSavedSettings.getBOOL("UseOcclusion")
&& gGLManager.mHasOcclusionQuery) ? 2 : 0;
@@ -2216,8 +2217,6 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
gGLLastMatrix = NULL;
gGL.loadMatrix(gGLLastModelView);
-
- LLVertexBuffer::unbind();
LLGLDisable blend(GL_BLEND);
LLGLDisable test(GL_ALPHA_TEST);
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
@@ -2261,7 +2260,16 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
{ //if no shader is currently bound, use the occlusion shader instead of fixed function if we can
// (shadow render uses a special shader that clamps to clip planes)
bound_shader = true;
- gOcclusionProgram.bind();
+ gOcclusionCubeProgram.bind();
+ }
+
+ if (sUseOcclusion > 1)
+ {
+ if (mCubeVB.isNull())
+ { //cube VB will be used for issuing occlusion queries
+ mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
+ }
+ mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
}
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
@@ -2293,7 +2301,7 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
if (bound_shader)
{
- gOcclusionProgram.unbind();
+ gOcclusionCubeProgram.unbind();
}
camera.disableUserClipPlane();
@@ -2426,14 +2434,20 @@ void LLPipeline::doOcclusion(LLCamera& camera)
{
if (LLPipeline::sShadowRender)
{
- gDeferredShadowProgram.bind();
+ gDeferredShadowCubeProgram.bind();
}
else
{
- gOcclusionProgram.bind();
+ gOcclusionCubeProgram.bind();
}
}
+ if (mCubeVB.isNull())
+ { //cube VB will be used for issuing occlusion queries
+ mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
+ }
+ mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)
{
LLSpatialGroup* group = *iter;
@@ -2445,11 +2459,11 @@ void LLPipeline::doOcclusion(LLCamera& camera)
{
if (LLPipeline::sShadowRender)
{
- gDeferredShadowProgram.unbind();
+ gDeferredShadowCubeProgram.unbind();
}
else
{
- gOcclusionProgram.unbind();
+ gOcclusionCubeProgram.unbind();
}
}
@@ -8388,7 +8402,7 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
if (use_shader)
{
- gDeferredShadowProgram.bind();
+ gDeferredShadowCubeProgram.bind();
}
updateCull(shadow_cam, result);
@@ -8405,17 +8419,10 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
stop_glerror();
gGLLastMatrix = NULL;
- {
- //LLGLDepthTest depth(GL_TRUE);
- //glClear(GL_DEPTH_BUFFER_BIT);
- }
-
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
stop_glerror();
- //glCullFace(GL_FRONT);
-
LLVertexBuffer::unbind();
{
@@ -8423,6 +8430,10 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
{ //occlusion program is general purpose depth-only no-textures
gOcclusionProgram.bind();
}
+ else
+ {
+ gDeferredShadowProgram.bind();
+ }
gGL.diffuseColor4f(1,1,1,1);
gGL.setColorMask(false, false);
@@ -8471,7 +8482,7 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
//glCullFace(GL_BACK);
- gDeferredShadowProgram.bind();
+ gDeferredShadowCubeProgram.bind();
gGLLastMatrix = NULL;
gGL.loadMatrix(gGLModelView);
doOcclusion(shadow_cam);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 12:00:37 +0000