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-rw-r--r--indra/newview/lldynamictexture.cpp558
1 files changed, 279 insertions, 279 deletions
diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index 937bd35fee..22e23727b8 100644
--- a/indra/newview/lldynamictexture.cpp
+++ b/indra/newview/lldynamictexture.cpp
@@ -1,279 +1,279 @@
-/**
- * @file lldynamictexture.cpp
- * @brief Implementation of LLViewerDynamicTexture class
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "lldynamictexture.h"
-
-// Linden library includes
-#include "llglheaders.h"
-#include "llwindow.h" // getPosition()
-
-// Viewer includes
-#include "llviewerwindow.h"
-#include "llviewercamera.h"
-#include "llviewercontrol.h"
-#include "llviewertexture.h"
-#include "llvertexbuffer.h"
-#include "llviewerdisplay.h"
-#include "llrender.h"
-#include "pipeline.h"
-#include "llglslshader.h"
-
-// static
-LLViewerDynamicTexture::instance_list_t LLViewerDynamicTexture::sInstances[ LLViewerDynamicTexture::ORDER_COUNT ];
-S32 LLViewerDynamicTexture::sNumRenders = 0;
-
-//-----------------------------------------------------------------------------
-// LLViewerDynamicTexture()
-//-----------------------------------------------------------------------------
-LLViewerDynamicTexture::LLViewerDynamicTexture(S32 width, S32 height, S32 components, EOrder order, bool clamp) :
- LLViewerTexture(width, height, components, false),
- mClamp(clamp)
-{
- llassert((1 <= components) && (components <= 4));
-
- generateGLTexture();
-
- llassert( 0 <= order && order < ORDER_COUNT );
- LLViewerDynamicTexture::sInstances[ order ].insert(this);
-}
-
-//-----------------------------------------------------------------------------
-// LLViewerDynamicTexture()
-//-----------------------------------------------------------------------------
-LLViewerDynamicTexture::~LLViewerDynamicTexture()
-{
- for( S32 order = 0; order < ORDER_COUNT; order++ )
- {
- LLViewerDynamicTexture::sInstances[order].erase(this); // will fail in all but one case.
- }
-}
-
-//virtual
-S8 LLViewerDynamicTexture::getType() const
-{
- return LLViewerTexture::DYNAMIC_TEXTURE ;
-}
-
-//-----------------------------------------------------------------------------
-// generateGLTexture()
-//-----------------------------------------------------------------------------
-void LLViewerDynamicTexture::generateGLTexture()
-{
- LLViewerTexture::generateGLTexture() ;
- generateGLTexture(-1, 0, 0, false);
-}
-
-void LLViewerDynamicTexture::generateGLTexture(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, bool swap_bytes)
-{
- if (mComponents < 1 || mComponents > 4)
- {
- LL_ERRS() << "Bad number of components in dynamic texture: " << mComponents << LL_ENDL;
- }
-
- LLPointer<LLImageRaw> raw_image = new LLImageRaw(mFullWidth, mFullHeight, mComponents);
- if (internal_format >= 0)
- {
- setExplicitFormat(internal_format, primary_format, type_format, swap_bytes);
- }
- createGLTexture(0, raw_image, 0, true, LLGLTexture::DYNAMIC_TEX);
- setAddressMode((mClamp) ? LLTexUnit::TAM_CLAMP : LLTexUnit::TAM_WRAP);
- mGLTexturep->setGLTextureCreated(false);
-}
-
-//-----------------------------------------------------------------------------
-// render()
-//-----------------------------------------------------------------------------
-bool LLViewerDynamicTexture::render()
-{
- return false;
-}
-
-//-----------------------------------------------------------------------------
-// preRender()
-//-----------------------------------------------------------------------------
-void LLViewerDynamicTexture::preRender(bool clear_depth)
-{
- //use the bottom left corner
- mOrigin.set(0, 0);
-
- gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
- // Set up camera
- LLViewerCamera* camera = LLViewerCamera::getInstance();
- mCamera.setOrigin(*camera);
- mCamera.setAxes(*camera);
- mCamera.setAspect(camera->getAspect());
- mCamera.setView(camera->getView());
- mCamera.setNear(camera->getNear());
-
- glViewport(mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight);
- if (clear_depth)
- {
- glClear(GL_DEPTH_BUFFER_BIT);
- }
-}
-
-//-----------------------------------------------------------------------------
-// postRender()
-//-----------------------------------------------------------------------------
-void LLViewerDynamicTexture::postRender(bool success)
-{
- {
- if (success)
- {
- if(mGLTexturep.isNull())
- {
- generateGLTexture() ;
- }
- else if(!mGLTexturep->getHasGLTexture())
- {
- generateGLTexture() ;
- }
- else if(mGLTexturep->getDiscardLevel() != 0)//do not know how it happens, but regenerate one if it does.
- {
- generateGLTexture() ;
- }
-
- success = mGLTexturep->setSubImageFromFrameBuffer(0, 0, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight);
- }
- }
-
- // restore viewport
- gViewerWindow->setup2DViewport();
-
- // restore camera
- LLViewerCamera* camera = LLViewerCamera::getInstance();
- camera->setOrigin(mCamera);
- camera->setAxes(mCamera);
- camera->setAspect(mCamera.getAspect());
- camera->setViewNoBroadcast(mCamera.getView());
- camera->setNear(mCamera.getNear());
-}
-
-//-----------------------------------------------------------------------------
-// static
-// updateDynamicTextures()
-// Calls update on each dynamic texture. Calls each group in order: "first," then "middle," then "last."
-//-----------------------------------------------------------------------------
-bool LLViewerDynamicTexture::updateAllInstances()
-{
- sNumRenders = 0;
- if (gGLManager.mIsDisabled)
- {
- return true;
- }
-
- bool use_fbo = gPipeline.mBake.isComplete() && !gGLManager.mIsAMD;
-
- if (use_fbo)
- {
- gPipeline.mBake.bindTarget();
- gPipeline.mBake.clear();
- }
-
- LLGLSLShader::unbind();
- LLVertexBuffer::unbind();
-
- bool result = false;
- bool ret = false ;
- for( S32 order = 0; order < ORDER_COUNT; order++ )
- {
- for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
- iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
- {
- LLViewerDynamicTexture *dynamicTexture = *iter;
- if (dynamicTexture->needsRender())
- {
- glClear(GL_DEPTH_BUFFER_BIT);
- gDepthDirty = true;
-
- gGL.color4f(1,1,1,1);
- dynamicTexture->setBoundTarget(use_fbo ? &gPipeline.mBake : nullptr);
- dynamicTexture->preRender(); // Must be called outside of startRender()
- result = false;
- if (dynamicTexture->render())
- {
- ret = true ;
- result = true;
- sNumRenders++;
- }
- gGL.flush();
- LLVertexBuffer::unbind();
- dynamicTexture->setBoundTarget(nullptr);
- dynamicTexture->postRender(result);
- }
- }
- }
-
- if (use_fbo)
- {
- gPipeline.mBake.flush();
- }
-
- gGL.flush();
-
- return ret;
-}
-
-//-----------------------------------------------------------------------------
-// static
-// destroyGL()
-//-----------------------------------------------------------------------------
-void LLViewerDynamicTexture::destroyGL()
-{
- for( S32 order = 0; order < ORDER_COUNT; order++ )
- {
- for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
- iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
- {
- LLViewerDynamicTexture *dynamicTexture = *iter;
- dynamicTexture->destroyGLTexture() ;
- }
- }
-}
-
-//-----------------------------------------------------------------------------
-// static
-// restoreGL()
-//-----------------------------------------------------------------------------
-void LLViewerDynamicTexture::restoreGL()
-{
- if (gGLManager.mIsDisabled)
- {
- return ;
- }
-
- for( S32 order = 0; order < ORDER_COUNT; order++ )
- {
- for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
- iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
- {
- LLViewerDynamicTexture *dynamicTexture = *iter;
- dynamicTexture->restoreGLTexture() ;
- }
- }
-}
+/**
+ * @file lldynamictexture.cpp
+ * @brief Implementation of LLViewerDynamicTexture class
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lldynamictexture.h"
+
+// Linden library includes
+#include "llglheaders.h"
+#include "llwindow.h" // getPosition()
+
+// Viewer includes
+#include "llviewerwindow.h"
+#include "llviewercamera.h"
+#include "llviewercontrol.h"
+#include "llviewertexture.h"
+#include "llvertexbuffer.h"
+#include "llviewerdisplay.h"
+#include "llrender.h"
+#include "pipeline.h"
+#include "llglslshader.h"
+
+// static
+LLViewerDynamicTexture::instance_list_t LLViewerDynamicTexture::sInstances[ LLViewerDynamicTexture::ORDER_COUNT ];
+S32 LLViewerDynamicTexture::sNumRenders = 0;
+
+//-----------------------------------------------------------------------------
+// LLViewerDynamicTexture()
+//-----------------------------------------------------------------------------
+LLViewerDynamicTexture::LLViewerDynamicTexture(S32 width, S32 height, S32 components, EOrder order, bool clamp) :
+ LLViewerTexture(width, height, components, false),
+ mClamp(clamp)
+{
+ llassert((1 <= components) && (components <= 4));
+
+ generateGLTexture();
+
+ llassert( 0 <= order && order < ORDER_COUNT );
+ LLViewerDynamicTexture::sInstances[ order ].insert(this);
+}
+
+//-----------------------------------------------------------------------------
+// LLViewerDynamicTexture()
+//-----------------------------------------------------------------------------
+LLViewerDynamicTexture::~LLViewerDynamicTexture()
+{
+ for( S32 order = 0; order < ORDER_COUNT; order++ )
+ {
+ LLViewerDynamicTexture::sInstances[order].erase(this); // will fail in all but one case.
+ }
+}
+
+//virtual
+S8 LLViewerDynamicTexture::getType() const
+{
+ return LLViewerTexture::DYNAMIC_TEXTURE ;
+}
+
+//-----------------------------------------------------------------------------
+// generateGLTexture()
+//-----------------------------------------------------------------------------
+void LLViewerDynamicTexture::generateGLTexture()
+{
+ LLViewerTexture::generateGLTexture() ;
+ generateGLTexture(-1, 0, 0, false);
+}
+
+void LLViewerDynamicTexture::generateGLTexture(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, bool swap_bytes)
+{
+ if (mComponents < 1 || mComponents > 4)
+ {
+ LL_ERRS() << "Bad number of components in dynamic texture: " << mComponents << LL_ENDL;
+ }
+
+ LLPointer<LLImageRaw> raw_image = new LLImageRaw(mFullWidth, mFullHeight, mComponents);
+ if (internal_format >= 0)
+ {
+ setExplicitFormat(internal_format, primary_format, type_format, swap_bytes);
+ }
+ createGLTexture(0, raw_image, 0, true, LLGLTexture::DYNAMIC_TEX);
+ setAddressMode((mClamp) ? LLTexUnit::TAM_CLAMP : LLTexUnit::TAM_WRAP);
+ mGLTexturep->setGLTextureCreated(false);
+}
+
+//-----------------------------------------------------------------------------
+// render()
+//-----------------------------------------------------------------------------
+bool LLViewerDynamicTexture::render()
+{
+ return false;
+}
+
+//-----------------------------------------------------------------------------
+// preRender()
+//-----------------------------------------------------------------------------
+void LLViewerDynamicTexture::preRender(bool clear_depth)
+{
+ //use the bottom left corner
+ mOrigin.set(0, 0);
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ // Set up camera
+ LLViewerCamera* camera = LLViewerCamera::getInstance();
+ mCamera.setOrigin(*camera);
+ mCamera.setAxes(*camera);
+ mCamera.setAspect(camera->getAspect());
+ mCamera.setView(camera->getView());
+ mCamera.setNear(camera->getNear());
+
+ glViewport(mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight);
+ if (clear_depth)
+ {
+ glClear(GL_DEPTH_BUFFER_BIT);
+ }
+}
+
+//-----------------------------------------------------------------------------
+// postRender()
+//-----------------------------------------------------------------------------
+void LLViewerDynamicTexture::postRender(bool success)
+{
+ {
+ if (success)
+ {
+ if(mGLTexturep.isNull())
+ {
+ generateGLTexture() ;
+ }
+ else if(!mGLTexturep->getHasGLTexture())
+ {
+ generateGLTexture() ;
+ }
+ else if(mGLTexturep->getDiscardLevel() != 0)//do not know how it happens, but regenerate one if it does.
+ {
+ generateGLTexture() ;
+ }
+
+ success = mGLTexturep->setSubImageFromFrameBuffer(0, 0, mOrigin.mX, mOrigin.mY, mFullWidth, mFullHeight);
+ }
+ }
+
+ // restore viewport
+ gViewerWindow->setup2DViewport();
+
+ // restore camera
+ LLViewerCamera* camera = LLViewerCamera::getInstance();
+ camera->setOrigin(mCamera);
+ camera->setAxes(mCamera);
+ camera->setAspect(mCamera.getAspect());
+ camera->setViewNoBroadcast(mCamera.getView());
+ camera->setNear(mCamera.getNear());
+}
+
+//-----------------------------------------------------------------------------
+// static
+// updateDynamicTextures()
+// Calls update on each dynamic texture. Calls each group in order: "first," then "middle," then "last."
+//-----------------------------------------------------------------------------
+bool LLViewerDynamicTexture::updateAllInstances()
+{
+ sNumRenders = 0;
+ if (gGLManager.mIsDisabled)
+ {
+ return true;
+ }
+
+ bool use_fbo = gPipeline.mBake.isComplete() && !gGLManager.mIsAMD;
+
+ if (use_fbo)
+ {
+ gPipeline.mBake.bindTarget();
+ gPipeline.mBake.clear();
+ }
+
+ LLGLSLShader::unbind();
+ LLVertexBuffer::unbind();
+
+ bool result = false;
+ bool ret = false ;
+ for( S32 order = 0; order < ORDER_COUNT; order++ )
+ {
+ for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
+ iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
+ {
+ LLViewerDynamicTexture *dynamicTexture = *iter;
+ if (dynamicTexture->needsRender())
+ {
+ glClear(GL_DEPTH_BUFFER_BIT);
+ gDepthDirty = true;
+
+ gGL.color4f(1,1,1,1);
+ dynamicTexture->setBoundTarget(use_fbo ? &gPipeline.mBake : nullptr);
+ dynamicTexture->preRender(); // Must be called outside of startRender()
+ result = false;
+ if (dynamicTexture->render())
+ {
+ ret = true ;
+ result = true;
+ sNumRenders++;
+ }
+ gGL.flush();
+ LLVertexBuffer::unbind();
+ dynamicTexture->setBoundTarget(nullptr);
+ dynamicTexture->postRender(result);
+ }
+ }
+ }
+
+ if (use_fbo)
+ {
+ gPipeline.mBake.flush();
+ }
+
+ gGL.flush();
+
+ return ret;
+}
+
+//-----------------------------------------------------------------------------
+// static
+// destroyGL()
+//-----------------------------------------------------------------------------
+void LLViewerDynamicTexture::destroyGL()
+{
+ for( S32 order = 0; order < ORDER_COUNT; order++ )
+ {
+ for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
+ iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
+ {
+ LLViewerDynamicTexture *dynamicTexture = *iter;
+ dynamicTexture->destroyGLTexture() ;
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// static
+// restoreGL()
+//-----------------------------------------------------------------------------
+void LLViewerDynamicTexture::restoreGL()
+{
+ if (gGLManager.mIsDisabled)
+ {
+ return ;
+ }
+
+ for( S32 order = 0; order < ORDER_COUNT; order++ )
+ {
+ for (instance_list_t::iterator iter = LLViewerDynamicTexture::sInstances[order].begin();
+ iter != LLViewerDynamicTexture::sInstances[order].end(); ++iter)
+ {
+ LLViewerDynamicTexture *dynamicTexture = *iter;
+ dynamicTexture->restoreGLTexture() ;
+ }
+ }
+}
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