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Diffstat (limited to 'indra/llrender/llrender.cpp')
-rw-r--r--indra/llrender/llrender.cpp131
1 files changed, 117 insertions, 14 deletions
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 595b8577ff..656f690db5 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -49,6 +49,9 @@ F64 gGLLastProjection[16];
F64 gGLProjection[16];
S32 gGLViewport[4];
+U32 LLRender::sUICalls = 0;
+U32 LLRender::sUIVerts = 0;
+
static const U32 LL_NUM_TEXTURE_LAYERS = 16;
static GLenum sGLTextureType[] =
@@ -90,7 +93,9 @@ 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)
@@ -255,10 +260,9 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind)
return false ;
}
- gGL.flush();
-
if ((mCurrTexture != texture->getTexName()) || forceBind)
{
+ gGL.flush();
activate();
enable(texture->getTarget());
mCurrTexture = texture->getTexName();
@@ -445,6 +449,8 @@ void LLTexUnit::setTextureBlendType(eTextureBlendType type)
return;
}
+ gGL.flush();
+
activate();
mCurrBlendType = type;
S32 scale_amount = 1;
@@ -759,6 +765,8 @@ LLRender::LLRender()
mCurrAlphaFunc = CF_DEFAULT;
mCurrAlphaFuncVal = 0.01f;
+ mCurrBlendSFactor = BF_UNDEF;
+ mCurrBlendDFactor = BF_UNDEF;
}
LLRender::~LLRender()
@@ -821,6 +829,80 @@ 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.front().mV[0] += x;
+ mUIOffset.front().mV[1] += y;
+ mUIOffset.front().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.front().scaleVec(LLVector3(x,y,z));
+}
+
+void LLRender::pushUIMatrix()
+{
+ mUIOffset.push_front(mUIOffset.front());
+ if (mUIScale.empty())
+ {
+ mUIScale.push_front(LLVector3(1,1,1));
+ }
+ else
+ {
+ mUIScale.push_front(mUIScale.front());
+ }
+}
+
+void LLRender::popUIMatrix()
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "UI offset stack blown." << llendl;
+ }
+ mUIOffset.pop_front();
+ mUIScale.pop_front();
+}
+
+LLVector3 LLRender::getUITranslation()
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "UI offset stack empty." << llendl;
+ }
+ return mUIOffset.front();
+}
+
+LLVector3 LLRender::getUIScale()
+{
+ if (mUIScale.empty())
+ {
+ llerrs << "UI scale stack empty." << llendl;
+ }
+ return mUIScale.front();
+}
+
+
+void LLRender::loadUIIdentity()
+{
+ if (mUIOffset.empty())
+ {
+ llerrs << "Need to push UI translation frame before clearing offset." << llendl;
+ }
+ mUIOffset.front().setVec(0,0,0);
+ mUIScale.front().setVec(1,1,1);
+}
+
void LLRender::setColorMask(bool writeColor, bool writeAlpha)
{
setColorMask(writeColor, writeColor, writeColor, writeAlpha);
@@ -843,29 +925,28 @@ void LLRender::setColorMask(bool writeColorR, bool writeColorG, bool writeColorB
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;
@@ -891,8 +972,15 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
{
- flush();
- glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ llassert(sfactor < BF_UNDEF);
+ llassert(dfactor < BF_UNDEF);
+ if (mCurrBlendSFactor != sfactor || mCurrBlendDFactor != dfactor)
+ {
+ mCurrBlendSFactor = sfactor;
+ mCurrBlendDFactor = dfactor;
+ flush();
+ glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ }
}
LLTexUnit* LLRender::getTexUnit(U32 index)
@@ -1012,6 +1100,12 @@ void LLRender::flush()
}
#endif
+ if (!mUIOffset.empty())
+ {
+ sUICalls++;
+ sUIVerts += mCount;
+ }
+
mBuffer->setBuffer(immediate_mask);
mBuffer->drawArrays(mMode, 0, mCount);
@@ -1031,7 +1125,16 @@ 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.front()).scaledVec(mUIScale.front());
+ mVerticesp[mCount] = vert;
+ }
+
mCount++;
if (mCount < 4096)
{