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-rw-r--r--indra/llrender/llfontgl.cpp27
-rw-r--r--indra/llrender/llimagegl.cpp62
-rw-r--r--indra/llrender/llimagegl.h2
-rw-r--r--indra/llrender/llrender.cpp132
-rw-r--r--indra/llrender/llrender.h23
-rw-r--r--indra/llrender/llrendertarget.cpp11
-rw-r--r--indra/llrender/llvertexbuffer.cpp4
7 files changed, 204 insertions, 57 deletions
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index f1f86fd638..32ebbd1e3b 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);
@@ -268,12 +270,8 @@ 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 +336,7 @@ 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 +347,10 @@ 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/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 36ac3ff119..4251392546 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1639,7 +1639,7 @@ void LLImageGL::calcAlphaChannelOffsetAndStride()
}
}
-void LLImageGL::analyzeAlpha(const void* data_in, S32 w, S32 h)
+void LLImageGL::analyzeAlpha(const void* data_in, U32 w, U32 h)
{
if(!mNeedsAlphaAndPickMask)
{
@@ -1647,24 +1647,64 @@ void LLImageGL::analyzeAlpha(const void* data_in, S32 w, S32 h)
}
U32 length = w * h;
- const GLubyte* current = ((const GLubyte*) data_in) + mAlphaOffset ;
- S32 sample[16];
- memset(sample, 0, sizeof(S32)*16);
-
- for (U32 i = 0; i < length; i++)
+ U32 sample[16];
+ memset(sample, 0, sizeof(U32)*16);
+
+ // generate histogram of quantized alpha.
+ // also add-in the histogram of a 2x2 box-sampled version. The idea is
+ // this will mid-skew the data (and thus increase the chances of not
+ // being used as a mask) from high-frequency alpha maps which
+ // suffer the worst from aliasing when used as alpha masks.
+ if (w >= 2 && h >= 2)
+ {
+ llassert(w%2 == 0);
+ llassert(h%2 == 0);
+ const GLubyte* rowstart = ((const GLubyte*) data_in) + mAlphaOffset;
+ for (U32 y = 0; y < h; y+=2)
+ {
+ const GLubyte* current = rowstart;
+ for (U32 x = 0; x < w; x+=2)
+ {
+ U32 s1 = current[0];
+ U32 s2 = current[w * mAlphaStride];
+ current += mAlphaStride;
+ U32 s3 = current[0];
+ U32 s4 = current[w * mAlphaStride];
+ current += mAlphaStride;
+
+ ++sample[s1/16];
+ ++sample[s2/16];
+ ++sample[s3/16];
+ ++sample[s4/16];
+
+ sample[(s1+s2+s3+s4)/(16 * 4)] += 4;
+ }
+
+ rowstart += 2 * w * mAlphaStride;
+ }
+ length += length;
+ }
+ else
{
- ++sample[*current/16];
- current += mAlphaStride ;
+ const GLubyte* current = ((const GLubyte*) data_in) + mAlphaOffset;
+ for (U32 i = 0; i < length; i++)
+ {
+ ++sample[*current/16];
+ current += mAlphaStride;
+ }
}
+
+ // if more than 1/16th of alpha samples are mid-range, this
+ // shouldn't be treated as a 1-bit mask
- U32 total = 0;
+ U32 midrangetotal = 0;
for (U32 i = 4; i < 11; i++)
{
- total += sample[i];
+ midrangetotal += sample[i];
}
- if (total > length/16)
+ if (midrangetotal > length/16)
{
mIsMask = FALSE;
}
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index f0870c3fc4..1b303307f6 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -91,7 +91,7 @@ public:
protected:
virtual ~LLImageGL();
- void analyzeAlpha(const void* data_in, S32 w, S32 h);
+ void analyzeAlpha(const void* data_in, U32 w, U32 h);
void calcAlphaChannelOffsetAndStride();
public:
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 595b8577ff..57e7dbe77d 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 +765,9 @@ LLRender::LLRender()
mCurrAlphaFunc = CF_DEFAULT;
mCurrAlphaFuncVal = 0.01f;
+
+ mCurrBlendSFactor = BF_UNDEF;
+ mCurrBlendDFactor = BF_UNDEF;
}
LLRender::~LLRender()
@@ -821,6 +830,80 @@ 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 +926,28 @@ 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 +973,15 @@ 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 +1101,12 @@ void LLRender::flush()
}
#endif
+ if (!mUIOffset.empty())
+ {
+ sUICalls++;
+ sUIVerts += mCount;
+ }
+
mBuffer->setBuffer(immediate_mask);
mBuffer->drawArrays(mMode, 0, mCount);
@@ -1031,7 +1126,16 @@ 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..df24c985bd 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -270,7 +270,9 @@ public:
BF_DEST_ALPHA,
BF_SOURCE_ALPHA,
BF_ONE_MINUS_DEST_ALPHA,
- BF_ONE_MINUS_SOURCE_ALPHA
+ BF_ONE_MINUS_SOURCE_ALPHA,
+
+ BF_UNDEF
} eBlendFactor;
LLRender();
@@ -286,6 +288,14 @@ 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 +343,9 @@ public:
};
public:
-
+ static U32 sUICalls;
+ static U32 sUIVerts;
+
private:
bool mDirty;
U32 mCount;
@@ -351,6 +363,13 @@ private:
LLTexUnit* mDummyTexUnit;
F32 mMaxAnisotropy;
+
+ eBlendFactor mCurrBlendSFactor;
+ eBlendFactor mCurrBlendDFactor;
+
+ std::list<LLVector3> mUIOffset;
+ std::list<LLVector3> mUIScale;
+
};
extern F64 gGLModelView[16];
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index d9520b3bf6..3f2558f1f5 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -390,8 +390,6 @@ void LLRenderTarget::flush(BOOL fetch_depth)
}
else
{
-#if !LL_DARWIN
-
stop_glerror();
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
@@ -435,7 +433,6 @@ void LLRenderTarget::flush(BOOL fetch_depth)
}
}
}
-#endif
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
}
@@ -444,7 +441,6 @@ void LLRenderTarget::flush(BOOL fetch_depth)
void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0, S32 srcX1, S32 srcY1,
S32 dstX0, S32 dstY0, S32 dstX1, S32 dstY1, U32 mask, U32 filter)
{
-#if !LL_DARWIN
gGL.flush();
if (!source.mFBO || !mFBO)
{
@@ -483,14 +479,12 @@ void LLRenderTarget::copyContents(LLRenderTarget& source, S32 srcX0, S32 srcY0,
stop_glerror();
}
}
-#endif
}
//static
void LLRenderTarget::copyContentsToFramebuffer(LLRenderTarget& source, S32 srcX0, S32 srcY0, S32 srcX1, S32 srcY1,
S32 dstX0, S32 dstY0, S32 dstX1, S32 dstY1, U32 mask, U32 filter)
{
-#if !LL_DARWIN
if (!source.mFBO)
{
llerrs << "Cannot copy framebuffer contents for non FBO render targets." << llendl;
@@ -507,7 +501,6 @@ void LLRenderTarget::copyContentsToFramebuffer(LLRenderTarget& source, S32 srcX0
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
stop_glerror();
}
-#endif
}
BOOL LLRenderTarget::isComplete() const
@@ -652,7 +645,6 @@ void LLMultisampleBuffer::allocate(U32 resx, U32 resy, U32 color_fmt, BOOL depth
void LLMultisampleBuffer::addColorAttachment(U32 color_fmt)
{
-#if !LL_DARWIN
if (color_fmt == 0)
{
return;
@@ -693,12 +685,10 @@ void LLMultisampleBuffer::addColorAttachment(U32 color_fmt)
}
mTex.push_back(tex);
-#endif
}
void LLMultisampleBuffer::allocateDepth()
{
-#if !LL_DARWIN
glGenRenderbuffersEXT(1, (GLuint* ) &mDepth);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, mDepth);
if (mStencil)
@@ -709,6 +699,5 @@ void LLMultisampleBuffer::allocateDepth()
{
glRenderbufferStorageMultisampleEXT(GL_RENDERBUFFER_EXT, mSamples, GL_DEPTH_COMPONENT16_ARB, mResX, mResY);
}
-#endif
}
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index bf5eda21eb..116e265914 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -579,7 +579,7 @@ void LLVertexBuffer::destroyGLBuffer()
}
mGLBuffer = 0;
- unbind();
+ //unbind();
}
void LLVertexBuffer::destroyGLIndices()
@@ -606,7 +606,7 @@ void LLVertexBuffer::destroyGLIndices()
}
mGLIndices = 0;
- unbind();
+ //unbind();
}
void LLVertexBuffer::updateNumVerts(S32 nverts)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 02:15:18 +0000