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-rw-r--r--indra/llrender/llfontgl.cpp30
-rw-r--r--indra/llrender/llrender.cpp125
-rw-r--r--indra/llrender/llrender.h19
3 files changed, 141 insertions, 33 deletions
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index f1f86fd638..768f042e69 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -151,14 +151,16 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
}
}
- gGL.pushMatrix();
- glLoadIdentity();
- gGL.translatef(floorf(sCurOrigin.mX*sScaleX), floorf(sCurOrigin.mY*sScaleY), sCurOrigin.mZ);
+ gGL.pushUIMatrix();
+
+ gGL.loadUIIdentity();
+
+ gGL.translateUI(floorf(sCurOrigin.mX*sScaleX), floorf(sCurOrigin.mY*sScaleY), sCurOrigin.mZ);
// this code snaps the text origin to a pixel grid to start with
F32 pixel_offset_x = llround((F32)sCurOrigin.mX) - (sCurOrigin.mX);
F32 pixel_offset_y = llround((F32)sCurOrigin.mY) - (sCurOrigin.mY);
- gGL.translatef(-pixel_offset_x, -pixel_offset_y, 0.f);
+ gGL.translateUI(-pixel_offset_x, -pixel_offset_y, 0.f);
LLFastTimer t(FTM_RENDER_FONTS);
@@ -246,9 +248,6 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
}
- // Remember last-used texture to avoid unnecesssary bind calls.
- LLImageGL *last_bound_texture = NULL;
-
const LLFontGlyphInfo* next_glyph = NULL;
for (i = begin_offset; i < begin_offset + length; i++)
@@ -268,12 +267,8 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
}
// Per-glyph bitmap texture.
LLImageGL *image_gl = mFontFreetype->getFontBitmapCache()->getImageGL(fgi->mBitmapNum);
- if (last_bound_texture != image_gl)
- {
- gGL.getTexUnit(0)->bind(image_gl);
- last_bound_texture = image_gl;
- }
-
+ gGL.getTexUnit(0)->bind(image_gl);
+
if ((start_x + scaled_max_pixels) < (cur_x + fgi->mXBearing + fgi->mWidth))
{
// Not enough room for this character.
@@ -338,10 +333,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
// recursively render ellipses at end of string
// we've already reserved enough room
- gGL.pushMatrix();
- //glLoadIdentity();
- //gGL.translatef(sCurOrigin.mX, sCurOrigin.mY, 0.0f);
- //glScalef(sScaleX, sScaleY, 1.f);
+ gGL.pushUIMatrix();
renderUTF8(std::string("..."),
0,
cur_x / sScaleX, (F32)y,
@@ -352,10 +344,10 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
S32_MAX, max_pixels,
right_x,
FALSE);
- gGL.popMatrix();
+ gGL.popUIMatrix();
}
- gGL.popMatrix();
+ gGL.popUIMatrix();
return chars_drawn;
}
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 595b8577ff..55c5b4531b 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[] =
@@ -255,10 +258,9 @@ 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 +447,8 @@ void LLTexUnit::setTextureBlendType(eTextureBlendType type)
return;
}
+ gGL.flush();
+
activate();
mCurrBlendType = type;
S32 scale_amount = 1;
@@ -759,6 +763,8 @@ LLRender::LLRender()
mCurrAlphaFunc = CF_DEFAULT;
mCurrAlphaFuncVal = 0.01f;
+ mCurrBlendSFactor = BF_ONE;
+ mCurrBlendDFactor = BF_ZERO;
}
LLRender::~LLRender()
@@ -821,6 +827,80 @@ 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 +923,28 @@ 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 +970,13 @@ void LLRender::setAlphaRejectSettings(eCompareFunc func, F32 value)
void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
{
- flush();
- glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ if (mCurrBlendSFactor != sfactor || mCurrBlendDFactor != dfactor)
+ {
+ mCurrBlendSFactor = sfactor;
+ mCurrBlendDFactor = dfactor;
+ flush();
+ glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+ }
}
LLTexUnit* LLRender::getTexUnit(U32 index)
@@ -1012,6 +1096,12 @@ void LLRender::flush()
}
#endif
+ if (!mUIOffset.empty())
+ {
+ sUICalls++;
+ sUIVerts += mCount;
+ }
+
mBuffer->setBuffer(immediate_mask);
mBuffer->drawArrays(mMode, 0, mCount);
@@ -1031,7 +1121,16 @@ 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)
{
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h
index 0121a190ee..a70ccf4d80 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -286,6 +286,14 @@ public:
void pushMatrix();
void popMatrix();
+ void translateUI(F32 x, F32 y, F32 z);
+ void scaleUI(F32 x, F32 y, F32 z);
+ void pushUIMatrix();
+ void popUIMatrix();
+ void loadUIIdentity();
+ LLVector3 getUITranslation();
+ LLVector3 getUIScale();
+
void flush();
void begin(const GLuint& mode);
@@ -333,7 +341,9 @@ public:
};
public:
-
+ static U32 sUICalls;
+ static U32 sUIVerts;
+
private:
bool mDirty;
U32 mCount;
@@ -350,7 +360,14 @@ private:
std::vector<LLTexUnit*> mTexUnits;
LLTexUnit* mDummyTexUnit;
+ U32 mCurrBlendSFactor;
+ U32 mCurrBlendDFactor;
+
F32 mMaxAnisotropy;
+
+ std::list<LLVector3> mUIOffset;
+ std::list<LLVector3> mUIScale;
+
};
extern F64 gGLModelView[16];
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 06:47:51 +0000