summaryrefslogtreecommitdiff
path: root/indra/llrender
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llgltexture.cpp21
-rw-r--r--indra/llrender/llgltexture.h6
-rw-r--r--indra/llrender/llimagegl.cpp260
-rw-r--r--indra/llrender/llimagegl.h35
4 files changed, 109 insertions, 213 deletions
diff --git a/indra/llrender/llgltexture.cpp b/indra/llrender/llgltexture.cpp
index e614f45986..4dcca5a726 100644
--- a/indra/llrender/llgltexture.cpp
+++ b/indra/llrender/llgltexture.cpp
@@ -351,20 +351,6 @@ void LLGLTexture::forceUpdateBindStats(void) const
return mGLTexturep->forceUpdateBindStats() ;
}
-U32 LLGLTexture::getTexelsInAtlas() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getTexelsInAtlas() ;
-}
-
-U32 LLGLTexture::getTexelsInGLTexture() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getTexelsInGLTexture() ;
-}
-
bool LLGLTexture::isGLTextureCreated() const
{
llassert(mGLTexturep.notNull()) ;
@@ -372,13 +358,6 @@ bool LLGLTexture::isGLTextureCreated() const
return mGLTexturep->isGLTextureCreated() ;
}
-S32 LLGLTexture::getDiscardLevelInAtlas() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getDiscardLevelInAtlas() ;
-}
-
void LLGLTexture::destroyGLTexture()
{
if(mGLTexturep.notNull() && mGLTexturep->getHasGLTexture())
diff --git a/indra/llrender/llgltexture.h b/indra/llrender/llgltexture.h
index 0901243f8f..a7de20dc5c 100644
--- a/indra/llrender/llgltexture.h
+++ b/indra/llrender/llgltexture.h
@@ -51,10 +51,10 @@ public:
BOOST_NONE = 0,
BOOST_AVATAR ,
BOOST_AVATAR_BAKED ,
- BOOST_SCULPTED ,
BOOST_TERRAIN , // Needed for minimap generation for now. Lower than BOOST_HIGH so the texture stats don't get forced, i.e. texture stats are manually managed by minimap/terrain instead.
BOOST_HIGH = 10,
+ BOOST_SCULPTED ,
BOOST_BUMP ,
BOOST_UNUSED_1 , // Placeholder to avoid disrupting habits around texture debug
BOOST_SELECTED ,
@@ -75,7 +75,6 @@ public:
AVATAR_SCRATCH_TEX,
DYNAMIC_TEX,
MEDIA,
- ATLAS,
OTHER,
MAX_GL_IMAGE_CATEGORY
};
@@ -156,10 +155,7 @@ public:
bool isJustBound()const ;
void forceUpdateBindStats(void) const;
- U32 getTexelsInAtlas() const ;
- U32 getTexelsInGLTexture() const ;
bool isGLTextureCreated() const ;
- S32 getDiscardLevelInAtlas() const ;
LLGLTextureState getTextureState() const { return mTextureState; }
//---------------------------------------------------------------------------------------------
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 7e5cd628c1..956bcef352 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -41,6 +41,7 @@
#include "llrender.h"
#include "llwindow.h"
#include "llframetimer.h"
+#include <unordered_set>
extern LL_COMMON_API bool on_main_thread();
@@ -130,10 +131,9 @@ S32 LLImageGL::sCount = 0;
bool LLImageGL::sGlobalUseAnisotropic = false;
F32 LLImageGL::sLastFrameTime = 0.f;
-bool LLImageGL::sAllowReadBackRaw = false ;
LLImageGL* LLImageGL::sDefaultGLTexture = NULL ;
bool LLImageGL::sCompressTextures = false;
-std::set<LLImageGL*> LLImageGL::sImageList;
+std::unordered_set<LLImageGL*> LLImageGL::sImageList;
bool LLImageGLThread::sEnabledTextures = false;
@@ -150,6 +150,9 @@ S32 LLImageGL::sMaxCategories = 1 ;
//optimization for when we don't need to calculate mIsMask
bool LLImageGL::sSkipAnalyzeAlpha;
+U32 LLImageGL::sScratchPBO = 0;
+U32 LLImageGL::sScratchPBOSize = 0;
+
//------------------------
//****************************************************************************************************
@@ -159,20 +162,6 @@ bool LLImageGL::sSkipAnalyzeAlpha;
//**************************************************************************************
//below are functions for debug use
//do not delete them even though they are not currently being used.
-void check_all_images()
-{
- for (std::set<LLImageGL*>::iterator iter = LLImageGL::sImageList.begin();
- iter != LLImageGL::sImageList.end(); iter++)
- {
- LLImageGL* glimage = *iter;
- if (glimage->getTexName() && glimage->isGLTextureCreated())
- {
- gGL.getTexUnit(0)->bind(glimage) ;
- glimage->checkTexSize() ;
- gGL.getTexUnit(0)->unbind(glimage->getTarget()) ;
- }
- }
-}
void LLImageGL::checkTexSize(bool forced) const
{
@@ -252,6 +241,11 @@ void LLImageGL::initClass(LLWindow* window, S32 num_catagories, bool skip_analyz
LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
sSkipAnalyzeAlpha = skip_analyze_alpha;
+ if (sScratchPBO == 0)
+ {
+ glGenBuffers(1, &sScratchPBO);
+ }
+
if (thread_texture_loads || thread_media_updates)
{
LLImageGLThread::createInstance(window);
@@ -265,6 +259,12 @@ void LLImageGL::cleanupClass()
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
LLImageGLThread::deleteSingleton();
+ if (sScratchPBO != 0)
+ {
+ glDeleteBuffers(1, &sScratchPBO);
+ sScratchPBO = 0;
+ sScratchPBOSize = 0;
+ }
}
@@ -360,66 +360,19 @@ void LLImageGL::updateStats(F32 current_time)
//----------------------------------------------------------------------------
//static
-void LLImageGL::destroyGL(bool save_state)
+void LLImageGL::destroyGL()
{
for (S32 stage = 0; stage < gGLManager.mNumTextureImageUnits; stage++)
{
gGL.getTexUnit(stage)->unbind(LLTexUnit::TT_TEXTURE);
}
-
- sAllowReadBackRaw = true ;
- for (std::set<LLImageGL*>::iterator iter = sImageList.begin();
- iter != sImageList.end(); iter++)
- {
- LLImageGL* glimage = *iter;
- if (glimage->mTexName)
- {
- if (save_state && glimage->isGLTextureCreated() && glimage->mComponents)
- {
- glimage->mSaveData = new LLImageRaw;
- if(!glimage->readBackRaw(glimage->mCurrentDiscardLevel, glimage->mSaveData, false)) //necessary, keep it.
- {
- glimage->mSaveData = NULL ;
- }
- }
-
- glimage->destroyGLTexture();
- stop_glerror();
- }
- }
- sAllowReadBackRaw = false ;
-}
-
-//static
-void LLImageGL::restoreGL()
-{
- for (std::set<LLImageGL*>::iterator iter = sImageList.begin();
- iter != sImageList.end(); iter++)
- {
- LLImageGL* glimage = *iter;
- if(glimage->getTexName())
- {
- LL_ERRS() << "tex name is not 0." << LL_ENDL ;
- }
- if (glimage->mSaveData.notNull())
- {
- if (glimage->getComponents() && glimage->mSaveData->getComponents())
- {
- glimage->createGLTexture(glimage->mCurrentDiscardLevel, glimage->mSaveData, 0, true, glimage->getCategory());
- stop_glerror();
- }
- glimage->mSaveData = NULL; // deletes data
- }
- }
}
//static
void LLImageGL::dirtyTexOptions()
{
- for (std::set<LLImageGL*>::iterator iter = sImageList.begin();
- iter != sImageList.end(); iter++)
+ for (auto& glimage : sImageList)
{
- LLImageGL* glimage = *iter;
glimage->mTexOptionsDirty = true;
stop_glerror();
}
@@ -542,10 +495,6 @@ void LLImageGL::init(bool usemipmaps)
mHeight = 0;
mCurrentDiscardLevel = -1;
- mDiscardLevelInAtlas = -1 ;
- mTexelsInAtlas = 0 ;
- mTexelsInGLTexture = 0 ;
-
mAllowCompression = true;
mTarget = GL_TEXTURE_2D;
@@ -622,9 +571,6 @@ bool LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_leve
return false;
}
- // pickmask validity depends on old image size, delete it
- freePickMask();
-
mWidth = width;
mHeight = height;
mComponents = ncomponents;
@@ -1025,98 +971,6 @@ bool LLImageGL::setImage(const U8* data_in, bool data_hasmips /* = false */, S32
return true;
}
-bool LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
-{
- //not compatible with core GL profile
- llassert(!LLRender::sGLCoreProfile);
-
- if (gGLManager.mIsDisabled)
- {
- LL_WARNS() << "Trying to create a texture while GL is disabled!" << LL_ENDL;
- return false;
- }
- llassert(gGLManager.mInited);
- stop_glerror();
-
- if (discard_level < 0)
- {
- llassert(mCurrentDiscardLevel >= 0);
- discard_level = mCurrentDiscardLevel;
- }
-
- // Actual image width/height = raw image width/height * 2^discard_level
- S32 w = raw_image->getWidth() << discard_level;
- S32 h = raw_image->getHeight() << discard_level;
-
- // setSize may call destroyGLTexture if the size does not match
- if (!setSize(w, h, raw_image->getComponents(), discard_level))
- {
- LL_WARNS() << "Trying to create a texture with incorrect dimensions!" << LL_ENDL;
- return false;
- }
-
- if (!mHasExplicitFormat)
- {
- switch (mComponents)
- {
- case 1:
- // Use luminance alpha (for fonts)
- mFormatInternal = GL_LUMINANCE8;
- mFormatPrimary = GL_LUMINANCE;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 2:
- // Use luminance alpha (for fonts)
- mFormatInternal = GL_LUMINANCE8_ALPHA8;
- mFormatPrimary = GL_LUMINANCE_ALPHA;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 3:
- mFormatInternal = GL_RGB8;
- mFormatPrimary = GL_RGB;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 4:
- mFormatInternal = GL_RGBA8;
- mFormatPrimary = GL_RGBA;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- default:
- LL_ERRS() << "Bad number of components for texture: " << (U32) getComponents() << LL_ENDL;
- }
- }
-
- mCurrentDiscardLevel = discard_level;
- mDiscardLevelInAtlas = discard_level;
- mTexelsInAtlas = raw_image->getWidth() * raw_image->getHeight() ;
- mLastBindTime = sLastFrameTime;
- mGLTextureCreated = false ;
-
- glPixelStorei(GL_UNPACK_ROW_LENGTH, raw_image->getWidth());
- stop_glerror();
-
- if(mFormatSwapBytes)
- {
- glPixelStorei(GL_UNPACK_SWAP_BYTES, 1);
- stop_glerror();
- }
-
- return true ;
-}
-
-void LLImageGL::postAddToAtlas()
-{
- if(mFormatSwapBytes)
- {
- glPixelStorei(GL_UNPACK_SWAP_BYTES, 0);
- stop_glerror();
- }
-
- glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
- gGL.getTexUnit(0)->setTextureFilteringOption(mFilterOption);
- stop_glerror();
-}
-
U32 type_width_from_pixtype(U32 pixtype)
{
U32 type_width = 0;
@@ -1752,7 +1606,6 @@ bool LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, bool data_
mTextureMemory = (S64Bytes)getMipBytes(mCurrentDiscardLevel);
- mTexelsInGLTexture = getWidth() * getHeight();
// mark this as bound at this point, so we don't throw it out immediately
mLastBindTime = sLastFrameTime;
@@ -1830,8 +1683,7 @@ void LLImageGL::syncTexName(LLGLuint texname)
bool LLImageGL::readBackRaw(S32 discard_level, LLImageRaw* imageraw, bool compressed_ok) const
{
- llassert_always(sAllowReadBackRaw) ;
- //LL_ERRS() << "should not call this function!" << LL_ENDL ;
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
if (discard_level < 0)
{
@@ -2297,6 +2149,8 @@ void LLImageGL::analyzeAlpha(const void* data_in, U32 w, U32 h)
//----------------------------------------------------------------------------
U32 LLImageGL::createPickMask(S32 pWidth, S32 pHeight)
{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
+ freePickMask();
U32 pick_width = pWidth/2 + 1;
U32 pick_height = pHeight/2 + 1;
@@ -2314,7 +2168,6 @@ U32 LLImageGL::createPickMask(S32 pWidth, S32 pHeight)
//----------------------------------------------------------------------------
void LLImageGL::freePickMask()
{
- // pickmask validity depends on old image size, delete it
if (mPickMask != NULL)
{
delete [] mPickMask;
@@ -2352,16 +2205,16 @@ void LLImageGL::updatePickMask(S32 width, S32 height, const U8* data_in)
return ;
}
- freePickMask();
-
if (mFormatType != GL_UNSIGNED_BYTE ||
((mFormatPrimary != GL_RGBA)
&& (mFormatPrimary != GL_SRGB_ALPHA)))
{
//cannot generate a pick mask for this texture
+ freePickMask();
return;
}
+
#ifdef SHOW_ASSERT
const U32 pickSize = createPickMask(width, height);
#else // SHOW_ASSERT
@@ -2460,6 +2313,73 @@ void LLImageGL::resetCurTexSizebar()
sCurTexSizeBar = -1 ;
sCurTexPickSize = -1 ;
}
+
+bool LLImageGL::scaleDown(S32 desired_discard)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
+
+ if (mTarget != GL_TEXTURE_2D)
+ {
+ return false;
+ }
+
+ desired_discard = llmin(desired_discard, mMaxDiscardLevel);
+
+ if (desired_discard <= mCurrentDiscardLevel)
+ {
+ return false;
+ }
+
+ S32 mip = desired_discard - mCurrentDiscardLevel;
+
+ S32 desired_width = getWidth(desired_discard);
+ S32 desired_height = getHeight(desired_discard);
+
+ U64 size = getBytes(desired_discard);
+ llassert(size <= 2048*2048*4); // we shouldn't be using this method to downscale huge textures, but it'll work
+ gGL.getTexUnit(0)->bind(this);
+
+
+ if (sScratchPBO == 0)
+ {
+ glGenBuffers(1, &sScratchPBO);
+ sScratchPBOSize = 0;
+ }
+
+ glBindBuffer(GL_PIXEL_PACK_BUFFER, sScratchPBO);
+
+ if (size > sScratchPBOSize)
+ {
+ glBufferData(GL_PIXEL_PACK_BUFFER, size, NULL, GL_STREAM_COPY);
+ sScratchPBOSize = size;
+ }
+
+ glGetTexImage(mTarget, mip, mFormatPrimary, mFormatType, nullptr);
+
+ free_tex_image(mTexName);
+
+ glBindBuffer(GL_PIXEL_PACK_BUFFER, 0);
+
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, sScratchPBO);
+ glTexImage2D(mTarget, 0, mFormatPrimary, desired_width, desired_height, 0, mFormatPrimary, mFormatType, nullptr);
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
+
+ alloc_tex_image(desired_width, desired_height, mFormatPrimary);
+
+ if (mHasMipMaps)
+ {
+ LL_PROFILE_ZONE_NAMED_CATEGORY_TEXTURE("scaleDown - glGenerateMipmap");
+ glGenerateMipmap(mTarget);
+ }
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ mCurrentDiscardLevel = desired_discard;
+
+ return true;
+}
+
+
//----------------------------------------------------------------------------
#if LL_IMAGEGL_THREAD_CHECK
void LLImageGL::checkActiveThread()
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 5c7a5ce821..3892e9c014 100644
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -39,6 +39,7 @@
#include "llrender.h"
#include "threadpool.h"
#include "workqueue.h"
+#include <unordered_set>
#define LL_IMAGEGL_THREAD_CHECK 0 //set to 1 to enable thread debugging for ImageGL
@@ -83,9 +84,8 @@ public:
// needs to be called every frame
static void updateStats(F32 current_time);
- // Save off / restore GL textures
- static void destroyGL(bool save_state = true);
- static void restoreGL();
+ // cleanup GL state
+ static void destroyGL();
static void dirtyTexOptions();
static bool checkSize(S32 width, S32 height);
@@ -148,6 +148,10 @@ public:
S32 getDiscardLevel() const { return mCurrentDiscardLevel; }
S32 getMaxDiscardLevel() const { return mMaxDiscardLevel; }
+ // override the current discard level
+ // should only be used for local textures where you know exactly what you're doing
+ void setDiscardLevel(S32 level) { mCurrentDiscardLevel = level; }
+
S32 getCurrentWidth() const { return mWidth ;}
S32 getCurrentHeight() const { return mHeight ;}
S32 getWidth(S32 discard_level = -1) const;
@@ -194,26 +198,26 @@ public:
void setFilteringOption(LLTexUnit::eTextureFilterOptions option);
LLTexUnit::eTextureFilterOptions getFilteringOption(void) const { return mFilterOption; }
- LLGLenum getTexTarget()const { return mTarget ;}
- S8 getDiscardLevelInAtlas()const {return mDiscardLevelInAtlas;}
- U32 getTexelsInAtlas()const { return mTexelsInAtlas ;}
- U32 getTexelsInGLTexture()const {return mTexelsInGLTexture;}
-
+ LLGLenum getTexTarget()const { return mTarget; }
void init(bool usemipmaps);
virtual void cleanup(); // Clean up the LLImageGL so it can be reinitialized. Be careful when using this in derived class destructors
void setNeedsAlphaAndPickMask(bool need_mask);
- bool preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image);
- void postAddToAtlas() ;
-
#if LL_IMAGEGL_THREAD_CHECK
// thread debugging
std::thread::id mActiveThread;
void checkActiveThread();
#endif
+ // scale down to the desired discard level using GPU
+ // returns true if texture was scaled down
+ // desired discard will be clamped to max discard
+ // if desired discard is less than or equal to current discard, no scaling will occur
+ // only works for GL_TEXTURE_2D target
+ bool scaleDown(S32 desired_discard);
+
public:
// Various GL/Rendering options
S64Bytes mTextureMemory;
@@ -240,15 +244,10 @@ private:
bool mGLTextureCreated ;
LLGLuint mTexName;
- //LLGLuint mNewTexName = 0; // tex name set by background thread to be applied in main thread
U16 mWidth;
U16 mHeight;
S8 mCurrentDiscardLevel;
- S8 mDiscardLevelInAtlas;
- U32 mTexelsInAtlas ;
- U32 mTexelsInGLTexture;
-
bool mAllowCompression;
protected:
@@ -275,7 +274,7 @@ protected:
// STATICS
public:
- static std::set<LLImageGL*> sImageList;
+ static std::unordered_set<LLImageGL*> sImageList;
static S32 sCount;
static F32 sLastFrameTime;
@@ -301,6 +300,8 @@ public:
private:
static S32 sMaxCategories;
static bool sSkipAnalyzeAlpha;
+ static U32 sScratchPBO;
+ static U32 sScratchPBOSize;
//the flag to allow to call readBackRaw(...).
//can be removed if we do not use that function at all.
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-28 10:30:44 +0000