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-rw-r--r--indra/llrender/llrender.cpp581
1 files changed, 513 insertions, 68 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index d577daf3f4..6a3f186531 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -2,31 +2,25 @@
* @file llrender.cpp
* @brief LLRender implementation
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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
+ * Copyright (C) 2010, Linden Research, Inc.
*
- * 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
+ * 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.
*
- * 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.
+ * 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.
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * 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
* $/LicenseInfo$
*/
@@ -36,6 +30,7 @@
#include "llvertexbuffer.h"
#include "llcubemap.h"
+#include "llglslshader.h"
#include "llimagegl.h"
#include "llrendertarget.h"
#include "lltexture.h"
@@ -45,16 +40,22 @@ LLRender gGL;
// Handy copies of last good GL matrices
F64 gGLModelView[16];
F64 gGLLastModelView[16];
+F64 gGLLastProjection[16];
F64 gGLProjection[16];
S32 gGLViewport[4];
-static const U32 LL_NUM_TEXTURE_LAYERS = 8;
+U32 LLRender::sUICalls = 0;
+U32 LLRender::sUIVerts = 0;
+
+static const U32 LL_NUM_TEXTURE_LAYERS = 32;
+static const U32 LL_NUM_LIGHT_UNITS = 8;
static GLenum sGLTextureType[] =
{
GL_TEXTURE_2D,
GL_TEXTURE_RECTANGLE_ARB,
- GL_TEXTURE_CUBE_MAP_ARB
+ GL_TEXTURE_CUBE_MAP_ARB,
+ GL_TEXTURE_2D_MULTISAMPLE
};
static GLint sGLAddressMode[] =
@@ -89,7 +90,9 @@ static GLenum sGLBlendFactor[] =
GL_DST_ALPHA,
GL_SRC_ALPHA,
GL_ONE_MINUS_DST_ALPHA,
- GL_ONE_MINUS_SRC_ALPHA
+ GL_ONE_MINUS_SRC_ALPHA,
+
+ GL_ZERO // 'BF_UNDEF'
};
LLTexUnit::LLTexUnit(S32 index)
@@ -115,15 +118,32 @@ void LLTexUnit::refreshState(void)
// We set dirty to true so that the tex unit knows to ignore caching
// and we reset the cached tex unit state
+ gGL.flush();
+
glActiveTextureARB(GL_TEXTURE0_ARB + mIndex);
+
+ //
+ // Per apple spec, don't call glEnable/glDisable when index exceeds max texture units
+ // http://www.mailinglistarchive.com/html/mac-opengl@lists.apple.com/2008-07/msg00653.html
+ //
+ bool enableDisable = (mIndex < gGLManager.mNumTextureUnits) && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE;
+
if (mCurrTexType != TT_NONE)
{
- glEnable(sGLTextureType[mCurrTexType]);
+ if (enableDisable)
+ {
+ glEnable(sGLTextureType[mCurrTexType]);
+ }
+
glBindTexture(sGLTextureType[mCurrTexType], mCurrTexture);
}
else
{
- glDisable(GL_TEXTURE_2D);
+ if (enableDisable)
+ {
+ glDisable(GL_TEXTURE_2D);
+ }
+
glBindTexture(GL_TEXTURE_2D, 0);
}
@@ -144,6 +164,7 @@ void LLTexUnit::activate(void)
if ((S32)gGL.mCurrTextureUnitIndex != mIndex || gGL.mDirty)
{
+ gGL.flush();
glActiveTextureARB(GL_TEXTURE0_ARB + mIndex);
gGL.mCurrTextureUnitIndex = mIndex;
}
@@ -161,7 +182,13 @@ void LLTexUnit::enable(eTextureType type)
disable(); // Force a disable of a previous texture type if it's enabled.
}
mCurrTexType = type;
- glEnable(sGLTextureType[type]);
+
+ gGL.flush();
+ if (type != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
+ mIndex < gGLManager.mNumTextureUnits)
+ {
+ glEnable(sGLTextureType[type]);
+ }
}
}
@@ -173,12 +200,18 @@ void LLTexUnit::disable(void)
{
activate();
unbind(mCurrTexType);
- glDisable(sGLTextureType[mCurrTexType]);
+ gGL.flush();
+ if (mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
+ mIndex < gGLManager.mNumTextureUnits)
+ {
+ glDisable(sGLTextureType[mCurrTexType]);
+ }
+
mCurrTexType = TT_NONE;
}
}
-bool LLTexUnit::bind(LLTexture* texture, bool forceBind)
+bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind)
{
stop_glerror();
if (mIndex < 0) return false;
@@ -197,9 +230,19 @@ bool LLTexUnit::bind(LLTexture* texture, bool forceBind)
//if deleted, will re-generate it immediately
texture->forceImmediateUpdate() ;
+ gl_tex->forceUpdateBindStats() ;
return texture->bindDefaultImage(mIndex);
}
+ //in audit, replace the selected texture by the default one.
+ if(gAuditTexture && for_rendering && LLImageGL::sCurTexPickSize > 0)
+ {
+ if(texture->getWidth() * texture->getHeight() == LLImageGL::sCurTexPickSize)
+ {
+ gl_tex->updateBindStats(gl_tex->mTextureMemory);
+ return bind(LLImageGL::sHighlightTexturep.get());
+ }
+ }
if ((mCurrTexture != gl_tex->getTexName()) || forceBind)
{
activate();
@@ -222,7 +265,7 @@ bool LLTexUnit::bind(LLTexture* texture, bool forceBind)
return true;
}
-bool LLTexUnit::bind(LLImageGL* texture, bool forceBind)
+bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind)
{
stop_glerror();
if (mIndex < 0) return false;
@@ -242,23 +285,23 @@ bool LLTexUnit::bind(LLImageGL* texture, bool forceBind)
return false ;
}
- gGL.flush();
-
if ((mCurrTexture != texture->getTexName()) || forceBind)
{
+ gGL.flush();
activate();
enable(texture->getTarget());
mCurrTexture = texture->getTexName();
glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
texture->updateBindStats(texture->mTextureMemory);
mHasMipMaps = texture->mHasMipMaps;
- if (texture->mTexOptionsDirty)
+ if (mIndex == 0 && texture->mTexOptionsDirty)
{
texture->mTexOptionsDirty = false;
setTextureAddressMode(texture->mAddressMode);
setTextureFilteringOption(texture->mFilterOption);
}
}
+
return true;
}
@@ -311,6 +354,11 @@ bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth)
if (bindDepth)
{
+ if (renderTarget->hasStencil())
+ {
+ llerrs << "Cannot bind a render buffer for sampling. Allocate render target without a stencil buffer if sampling of depth buffer is required." << llendl;
+ }
+
bindManual(renderTarget->getUsage(), renderTarget->getDepth());
}
else
@@ -328,7 +376,7 @@ bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips)
{
return false;
}
-
+
if(mCurrTexture != texture)
{
gGL.flush();
@@ -356,6 +404,7 @@ void LLTexUnit::unbind(eTextureType type)
activate();
mCurrTexture = 0;
glBindTexture(sGLTextureType[type], 0);
+ stop_glerror();
}
}
@@ -363,6 +412,8 @@ void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode)
{
if (mIndex < 0 || mCurrTexture == 0) return;
+ gGL.flush();
+
activate();
glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_S, sGLAddressMode[mode]);
@@ -375,7 +426,9 @@ void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode)
void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option)
{
- if (mIndex < 0 || mCurrTexture == 0) return;
+ if (mIndex < 0 || mCurrTexture == 0 || mCurrTexType == LLTexUnit::TT_MULTISAMPLE_TEXTURE) return;
+
+ gGL.flush();
if (option == TFO_POINT)
{
@@ -406,6 +459,9 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio
if (gGL.mMaxAnisotropy < 1.f)
{
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gGL.mMaxAnisotropy);
+
+ llinfos << "gGL.mMaxAnisotropy: " << gGL.mMaxAnisotropy << llendl ;
+ gGL.mMaxAnisotropy = llmax(1.f, gGL.mMaxAnisotropy) ;
}
glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, gGL.mMaxAnisotropy);
}
@@ -426,6 +482,8 @@ void LLTexUnit::setTextureBlendType(eTextureBlendType type)
return;
}
+ gGL.flush();
+
activate();
mCurrBlendType = type;
S32 scale_amount = 1;
@@ -542,6 +600,7 @@ void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eT
if (mCurrBlendType != TB_COMBINE || gGL.mDirty)
{
mCurrBlendType = TB_COMBINE;
+ gGL.flush();
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE_ARB);
}
@@ -552,6 +611,8 @@ void LLTexUnit::setTextureCombiner(eTextureBlendOp op, eTextureBlendSrc src1, eT
return;
}
+ gGL.flush();
+
// Get the gl source enums according to the eTextureBlendSrc sources passed in
GLint source1 = getTextureSource(src1);
GLint source2 = getTextureSource(src2);
@@ -684,6 +745,7 @@ void LLTexUnit::setColorScale(S32 scale)
if (mCurrColorScale != scale || gGL.mDirty)
{
mCurrColorScale = scale;
+ gGL.flush();
glTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE, scale );
}
}
@@ -693,6 +755,7 @@ void LLTexUnit::setAlphaScale(S32 scale)
if (mCurrAlphaScale != scale || gGL.mDirty)
{
mCurrAlphaScale = scale;
+ gGL.flush();
glTexEnvi( GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale );
}
}
@@ -712,10 +775,137 @@ void LLTexUnit::debugTextureUnit(void)
}
}
+LLLightState::LLLightState(S32 index)
+: mIndex(index),
+ mEnabled(false),
+ mConstantAtten(1.f),
+ mLinearAtten(0.f),
+ mQuadraticAtten(0.f),
+ mSpotExponent(0.f),
+ mSpotCutoff(180.f)
+{
+ if (mIndex == 0)
+ {
+ mDiffuse.set(1,1,1,1);
+ mSpecular.set(1,1,1,1);
+ }
+
+ mAmbient.set(0,0,0,1);
+ mPosition.set(0,0,1,0);
+ mSpotDirection.set(0,0,-1);
+
+}
+
+void LLLightState::enable()
+{
+ if (!mEnabled)
+ {
+ glEnable(GL_LIGHT0+mIndex);
+ mEnabled = true;
+ }
+}
+
+void LLLightState::disable()
+{
+ if (mEnabled)
+ {
+ glDisable(GL_LIGHT0+mIndex);
+ mEnabled = false;
+ }
+}
+
+void LLLightState::setDiffuse(const LLColor4& diffuse)
+{
+ if (mDiffuse != diffuse)
+ {
+ mDiffuse = diffuse;
+ glLightfv(GL_LIGHT0+mIndex, GL_DIFFUSE, mDiffuse.mV);
+ }
+}
+
+void LLLightState::setAmbient(const LLColor4& ambient)
+{
+ if (mAmbient != ambient)
+ {
+ mAmbient = ambient;
+ glLightfv(GL_LIGHT0+mIndex, GL_AMBIENT, mAmbient.mV);
+ }
+}
+
+void LLLightState::setSpecular(const LLColor4& specular)
+{
+ if (mSpecular != specular)
+ {
+ mSpecular = specular;
+ glLightfv(GL_LIGHT0+mIndex, GL_SPECULAR, mSpecular.mV);
+ }
+}
+
+void LLLightState::setPosition(const LLVector4& position)
+{
+ //always set position because modelview matrix may have changed
+ mPosition = position;
+ glLightfv(GL_LIGHT0+mIndex, GL_POSITION, mPosition.mV);
+}
+
+void LLLightState::setConstantAttenuation(const F32& atten)
+{
+ if (mConstantAtten != atten)
+ {
+ mConstantAtten = atten;
+ glLightf(GL_LIGHT0+mIndex, GL_CONSTANT_ATTENUATION, atten);
+ }
+}
+
+void LLLightState::setLinearAttenuation(const F32& atten)
+{
+ if (mLinearAtten != atten)
+ {
+ mLinearAtten = atten;
+ glLightf(GL_LIGHT0+mIndex, GL_LINEAR_ATTENUATION, atten);
+ }
+}
+
+void LLLightState::setQuadraticAttenuation(const F32& atten)
+{
+ if (mQuadraticAtten != atten)
+ {
+ mQuadraticAtten = atten;
+ glLightf(GL_LIGHT0+mIndex, GL_QUADRATIC_ATTENUATION, atten);
+ }
+}
+
+void LLLightState::setSpotExponent(const F32& exponent)
+{
+ if (mSpotExponent != exponent)
+ {
+ mSpotExponent = exponent;
+ glLightf(GL_LIGHT0+mIndex, GL_SPOT_EXPONENT, exponent);
+ }
+}
+
+void LLLightState::setSpotCutoff(const F32& cutoff)
+{
+ if (mSpotCutoff != cutoff)
+ {
+ mSpotCutoff = cutoff;
+ glLightf(GL_LIGHT0+mIndex, GL_SPOT_CUTOFF, cutoff);
+ }
+}
+
+void LLLightState::setSpotDirection(const LLVector3& direction)
+{
+ //always set direction because modelview matrix may have changed
+ mSpotDirection = direction;
+ glLightfv(GL_LIGHT0+mIndex, GL_SPOT_DIRECTION, direction.mV);
+}
LLRender::LLRender()
-: mDirty(false), mCount(0), mMode(LLRender::TRIANGLES),
- mMaxAnisotropy(0.f)
+ : mDirty(false),
+ mCount(0),
+ mMode(LLRender::TRIANGLES),
+ mCurrTextureUnitIndex(0),
+ mMaxAnisotropy(0.f)
{
mBuffer = new LLVertexBuffer(immediate_mask, 0);
mBuffer->allocateBuffer(4096, 0, TRUE);
@@ -730,6 +920,11 @@ LLRender::LLRender()
}
mDummyTexUnit = new LLTexUnit(-1);
+ for (U32 i = 0; i < LL_NUM_LIGHT_UNITS; ++i)
+ {
+ mLightState.push_back(new LLLightState(i));
+ }
+
for (U32 i = 0; i < 4; i++)
{
mCurrColorMask[i] = true;
@@ -737,6 +932,10 @@ LLRender::LLRender()
mCurrAlphaFunc = CF_DEFAULT;
mCurrAlphaFuncVal = 0.01f;
+ mCurrBlendColorSFactor = BF_UNDEF;
+ mCurrBlendAlphaSFactor = BF_UNDEF;
+ mCurrBlendColorDFactor = BF_UNDEF;
+ mCurrBlendAlphaDFactor = BF_UNDEF;
}
LLRender::~LLRender()
@@ -753,6 +952,12 @@ void LLRender::shutdown()
mTexUnits.clear();
delete mDummyTexUnit;
mDummyTexUnit = NULL;
+
+ for (U32 i = 0; i < mLightState.size(); ++i)
+ {
+ delete mLightState[i];
+ }
+ mLightState.clear();
}
void LLRender::refreshState(void)
@@ -799,6 +1004,88 @@ void LLRender::popMatrix()
glPopMatrix();
}
+void LLRender::translateUI(F32 x, F32 y, F32 z)
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "Need to push a UI translation frame before offsetting" << llendl;
+ }
+
+ mUIOffset.back().mV[0] += x;
+ mUIOffset.back().mV[1] += y;
+ mUIOffset.back().mV[2] += z;
+}
+
+void LLRender::scaleUI(F32 x, F32 y, F32 z)
+{
+ if (mUIScale.empty())
+ {
+ llerrs << "Need to push a UI transformation frame before scaling." << llendl;
+ }
+
+ mUIScale.back().scaleVec(LLVector3(x,y,z));
+}
+
+void LLRender::pushUIMatrix()
+{
+ if (mUIOffset.empty())
+ {
+ mUIOffset.push_back(LLVector3(0,0,0));
+ }
+ else
+ {
+ mUIOffset.push_back(mUIOffset.back());
+ }
+
+ if (mUIScale.empty())
+ {
+ mUIScale.push_back(LLVector3(1,1,1));
+ }
+ else
+ {
+ mUIScale.push_back(mUIScale.back());
+ }
+}
+
+void LLRender::popUIMatrix()
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "UI offset stack blown." << llendl;
+ }
+ mUIOffset.pop_back();
+ mUIScale.pop_back();
+}
+
+LLVector3 LLRender::getUITranslation()
+{
+ if (mUIOffset.empty())
+ {
+ return LLVector3(0,0,0);
+ }
+ return mUIOffset.back();
+}
+
+LLVector3 LLRender::getUIScale()
+{
+ if (mUIScale.empty())
+ {
+ return LLVector3(1,1,1);
+ }
+ return mUIScale.back();
+}
+
+
+void LLRender::loadUIIdentity()
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "Need to push UI translation frame before clearing offset." << llendl;
+ }
+ mUIOffset.back().setVec(0,0,0);
+ mUIScale.back().setVec(1,1,1);
+}
+
void LLRender::setColorMask(bool writeColor, bool writeAlpha)
{
setColorMask(writeColor, writeColor, writeColor, writeAlpha);
@@ -808,42 +1095,47 @@ void LLRender::setColorMask(bool writeColorR, bool writeColorG, bool writeColorB
{
flush();
- mCurrColorMask[0] = writeColorR;
- mCurrColorMask[1] = writeColorG;
- mCurrColorMask[2] = writeColorB;
- mCurrColorMask[3] = writeAlpha;
-
- glColorMask(writeColorR ? GL_TRUE : GL_FALSE,
- writeColorG ? GL_TRUE : GL_FALSE,
- writeColorB ? GL_TRUE : GL_FALSE,
- writeAlpha ? GL_TRUE : GL_FALSE);
+ if (mCurrColorMask[0] != writeColorR ||
+ mCurrColorMask[1] != writeColorG ||
+ mCurrColorMask[2] != writeColorB ||
+ mCurrColorMask[3] != writeAlpha)
+ {
+ mCurrColorMask[0] = writeColorR;
+ mCurrColorMask[1] = writeColorG;
+ mCurrColorMask[2] = writeColorB;
+ mCurrColorMask[3] = writeAlpha;
+
+ glColorMask(writeColorR ? GL_TRUE : GL_FALSE,
+ writeColorG ? GL_TRUE : GL_FALSE,
+ writeColorB ? GL_TRUE : GL_FALSE,
+ writeAlpha ? GL_TRUE : GL_FALSE);
+ }
}
void LLRender::setSceneBlendType(eBlendType type)
{
- flush();
switch (type)
{
case BT_ALPHA:
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ blendFunc(BF_SOURCE_ALPHA, BF_ONE_MINUS_SOURCE_ALPHA);
break;
case BT_ADD:
- glBlendFunc(GL_ONE, GL_ONE);
+ blendFunc(BF_ONE, BF_ONE);
break;
case BT_ADD_WITH_ALPHA:
- glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+ blendFunc(BF_SOURCE_ALPHA, BF_ONE);
break;
case BT_MULT:
- glBlendFunc(GL_DST_COLOR, GL_ZERO);
+ blendFunc(BF_DEST_COLOR, BF_ZERO);
break;
case BT_MULT_ALPHA:
- glBlendFunc(GL_DST_ALPHA, GL_ZERO);
+ blendFunc(BF_DEST_ALPHA, BF_ZERO);
break;
case BT_MULT_X2:
- glBlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ blendFunc(BF_DEST_COLOR, BF_SOURCE_COLOR);
break;
case BT_REPLACE:
- glBlendFunc(GL_ONE, GL_ZERO);
+ blendFunc(BF_ONE, BF_ZERO);
break;
default:
llerrs << "Unknown Scene Blend Type: " << type << llendl;
@@ -855,22 +1147,62 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
{
flush();
- mCurrAlphaFunc = func;
- mCurrAlphaFuncVal = value;
- if (func == CF_DEFAULT)
+ if (mCurrAlphaFunc != func ||
+ mCurrAlphaFuncVal != value)
{
- glAlphaFunc(GL_GREATER, 0.01f);
- }
- else
- {
- glAlphaFunc(sGLCompareFunc[func], value);
+ mCurrAlphaFunc = func;
+ mCurrAlphaFuncVal = value;
+ if (func == CF_DEFAULT)
+ {
+ glAlphaFunc(GL_GREATER, 0.01f);
+ }
+ else
+ {
+ glAlphaFunc(sGLCompareFunc[func], value);
+ }
}
}
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
{
- flush();
- glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ llassert(sfactor < BF_UNDEF);
+ llassert(dfactor < BF_UNDEF);
+ if (mCurrBlendColorSFactor != sfactor || mCurrBlendColorDFactor != dfactor ||
+ mCurrBlendAlphaSFactor != sfactor || mCurrBlendAlphaDFactor != dfactor)
+ {
+ mCurrBlendColorSFactor = sfactor;
+ mCurrBlendAlphaSFactor = sfactor;
+ mCurrBlendColorDFactor = dfactor;
+ mCurrBlendAlphaDFactor = dfactor;
+ flush();
+ glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ }
+}
+
+void LLRender::blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor,
+ eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor)
+{
+ llassert(color_sfactor < BF_UNDEF);
+ llassert(color_dfactor < BF_UNDEF);
+ llassert(alpha_sfactor < BF_UNDEF);
+ llassert(alpha_dfactor < BF_UNDEF);
+ if (!gGLManager.mHasBlendFuncSeparate)
+ {
+ LL_WARNS_ONCE("render") << "no glBlendFuncSeparateEXT(), using color-only blend func" << llendl;
+ blendFunc(color_sfactor, color_dfactor);
+ return;
+ }
+ if (mCurrBlendColorSFactor != color_sfactor || mCurrBlendColorDFactor != color_dfactor ||
+ mCurrBlendAlphaSFactor != alpha_sfactor || mCurrBlendAlphaDFactor != alpha_dfactor)
+ {
+ mCurrBlendColorSFactor = color_sfactor;
+ mCurrBlendAlphaSFactor = alpha_sfactor;
+ mCurrBlendColorDFactor = color_dfactor;
+ mCurrBlendAlphaDFactor = alpha_dfactor;
+ flush();
+ glBlendFuncSeparateEXT(sGLBlendFactor[color_sfactor], sGLBlendFactor[color_dfactor],
+ sGLBlendFactor[alpha_sfactor], sGLBlendFactor[alpha_dfactor]);
+ }
}
LLTexUnit* LLRender::getTexUnit(U32 index)
@@ -886,6 +1218,16 @@ LLTexUnit* LLRender::getTexUnit(U32 index)
}
}
+LLLightState* LLRender::getLight(U32 index)
+{
+ if (index < mLightState.size())
+ {
+ return mLightState[index];
+ }
+
+ return NULL;
+}
+
bool LLRender::verifyTexUnitActive(U32 unitToVerify)
{
if (mCurrTextureUnitIndex == unitToVerify)
@@ -990,6 +1332,39 @@ void LLRender::flush()
}
#endif
+ if (!mUIOffset.empty())
+ {
+ sUICalls++;
+ sUIVerts += mCount;
+ }
+
+ if (gDebugGL)
+ {
+ if (mMode == LLRender::QUADS)
+ {
+ if (mCount%4 != 0)
+ {
+ llerrs << "Incomplete quad rendered." << llendl;
+ }
+ }
+
+ if (mMode == LLRender::TRIANGLES)
+ {
+ if (mCount%3 != 0)
+ {
+ llerrs << "Incomplete triangle rendered." << llendl;
+ }
+ }
+
+ if (mMode == LLRender::LINES)
+ {
+ if (mCount%2 != 0)
+ {
+ llerrs << "Incomplete line rendered." << llendl;
+ }
+ }
+ }
+
mBuffer->setBuffer(immediate_mask);
mBuffer->drawArrays(mMode, 0, mCount);
@@ -1009,15 +1384,85 @@ void LLRender::vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z)
return;
}
- mVerticesp[mCount] = LLVector3(x,y,z);
+ if (mUIOffset.empty())
+ {
+ mVerticesp[mCount] = LLVector3(x,y,z);
+ }
+ else
+ {
+ LLVector3 vert = (LLVector3(x,y,z)+mUIOffset.back()).scaledVec(mUIScale.back());
+ mVerticesp[mCount] = vert;
+ }
+
mCount++;
- if (mCount < 4096)
+ mVerticesp[mCount] = mVerticesp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+}
+
+void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
+{
+ if (mCount + vert_count > 4094)
{
- mVerticesp[mCount] = mVerticesp[mCount-1];
- mColorsp[mCount] = mColorsp[mCount-1];
+ // llwarns << "GL immediate mode overflow. Some geometry not drawn." << llendl;
+ return;
+ }
+
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
+
+ mCount++;
mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
}
+
+ mVerticesp[mCount] = mVerticesp[mCount-1];
}
+
+void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count)
+{
+ if (mCount + vert_count > 4094)
+ {
+ // llwarns << "GL immediate mode overflow. Some geometry not drawn." << llendl;
+ return;
+ }
+
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+
+ mCount++;
+ mColorsp[mCount] = mColorsp[mCount-1];
+ }
+
+ mVerticesp[mCount] = mVerticesp[mCount-1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+}
+
+void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLColor4U* colors, S32 vert_count)
+{
+ if (mCount + vert_count > 4094)
+ {
+ // llwarns << "GL immediate mode overflow. Some geometry not drawn." << llendl;
+ return;
+ }
+
+ for (S32 i = 0; i < vert_count; i++)
+ {
+ mVerticesp[mCount] = verts[i];
+ mTexcoordsp[mCount] = uvs[i];
+ mColorsp[mCount] = colors[i];
+
+ mCount++;
+ }
+
+ mVerticesp[mCount] = mVerticesp[mCount-1];
+ mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+ mColorsp[mCount] = mColorsp[mCount-1];
+}
+
void LLRender::vertex2i(const GLint& x, const GLint& y)
{
vertex3f((GLfloat) x, (GLfloat) y, 0);