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-rw-r--r--indra/llrender/llimagegl.cpp150
1 files changed, 73 insertions, 77 deletions
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 89dd68da76..6215727de0 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -53,13 +53,75 @@ const F32 MIN_TEXTURE_LIFETIME = 10.f;
//assumes i is a power of 2 > 0
U32 wpo2(U32 i);
+
+// texture memory accounting (for OS X)
+static LLMutex sTexMemMutex;
+static std::unordered_map<U32, U32> sTextureAllocs;
+static U64 sTextureBytes = 0;
+
+// track a texture alloc on the currently bound texture.
+// asserts that no currently tracked alloc exists
+static void alloc_tex_image(U32 width, U32 height, U32 pixformat)
+{
+ U32 texUnit = gGL.getCurrentTexUnitIndex();
+ U32 texName = gGL.getTexUnit(texUnit)->getCurrTexture();
+ S32 size = LLImageGL::dataFormatBytes(pixformat, width, height);
+
+ llassert(size >= 0);
+
+ sTexMemMutex.lock();
+ llassert(sTextureAllocs.find(texName) == sTextureAllocs.end());
+
+ sTextureAllocs[texName] = size;
+ sTextureBytes += size;
+
+ sTexMemMutex.unlock();
+}
+
+// track texture free on given texName
+static void free_tex_image(U32 texName)
+{
+ sTexMemMutex.lock();
+ auto iter = sTextureAllocs.find(texName);
+ if (iter != sTextureAllocs.end())
+ {
+ llassert(iter->second <= sTextureBytes); // sTextureBytes MUST NOT go below zero
+
+ sTextureBytes -= iter->second;
+
+ sTextureAllocs.erase(iter);
+ }
+
+ sTexMemMutex.unlock();
+}
+
+// track texture free on given texNames
+static void free_tex_images(U32 count, const U32* texNames)
+{
+ for (int i = 0; i < count; ++i)
+ {
+ free_tex_image(texNames[i]);
+ }
+}
+
+// track texture free on currently bound texture
+static void free_cur_tex_image()
+{
+ U32 texUnit = gGL.getCurrentTexUnitIndex();
+ U32 texName = gGL.getTexUnit(texUnit)->getCurrTexture();
+ free_tex_image(texName);
+}
+
+// static
+U64 LLImageGL::getTextureBytesAllocated()
+{
+ return sTextureBytes;
+}
+
//statics
U32 LLImageGL::sUniqueCount = 0;
U32 LLImageGL::sBindCount = 0;
-S32Bytes LLImageGL::sGlobalTextureMemory(0);
-S32Bytes LLImageGL::sBoundTextureMemory(0);
-S32Bytes LLImageGL::sCurBoundTextureMemory(0);
S32 LLImageGL::sCount = 0;
BOOL LLImageGL::sGlobalUseAnisotropic = FALSE;
@@ -220,6 +282,7 @@ S32 LLImageGL::dataFormatBits(S32 dataformat)
case GL_RGBA: return 32;
case GL_SRGB_ALPHA: return 32;
case GL_BGRA: return 32; // Used for QuickTime media textures on the Mac
+ case GL_DEPTH_COMPONENT: return 24;
default:
LL_ERRS() << "LLImageGL::Unknown format: " << dataformat << LL_ENDL;
return 0;
@@ -282,15 +345,6 @@ void LLImageGL::updateStats(F32 current_time)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
sLastFrameTime = current_time;
- sBoundTextureMemory = sCurBoundTextureMemory;
- sCurBoundTextureMemory = S32Bytes(0);
-}
-
-//static
-S32 LLImageGL::updateBoundTexMem(const S32Bytes mem, const S32 ncomponents, S32 category)
-{
- LLImageGL::sCurBoundTextureMemory += mem ;
- return LLImageGL::sCurBoundTextureMemory.value();
}
//----------------------------------------------------------------------------
@@ -623,7 +677,7 @@ void LLImageGL::forceUpdateBindStats(void) const
mLastBindTime = sLastFrameTime;
}
-BOOL LLImageGL::updateBindStats(S32Bytes tex_mem) const
+BOOL LLImageGL::updateBindStats() const
{
if (mTexName != 0)
{
@@ -635,7 +689,6 @@ BOOL LLImageGL::updateBindStats(S32Bytes tex_mem) const
{
// we haven't accounted for this texture yet this frame
sUniqueCount++;
- updateBoundTexMem(tex_mem, mComponents, mCategory);
mLastBindTime = sLastFrameTime;
return TRUE ;
@@ -1232,6 +1285,7 @@ void LLImageGL::deleteTextures(S32 numTextures, const U32 *textures)
{
if (gGLManager.mInited)
{
+ free_tex_images(numTextures, textures);
glDeleteTextures(numTextures, textures);
}
}
@@ -1354,7 +1408,10 @@ void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 widt
stop_glerror();
{
LL_PROFILE_ZONE_NAMED("glTexImage2D");
+
+ free_cur_tex_image();
glTexImage2D(target, miplevel, intformat, width, height, 0, pixformat, pixtype, use_scratch ? scratch : pixels);
+ alloc_tex_image(width, height, pixformat);
}
stop_glerror();
@@ -1601,11 +1658,6 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_
// things will break if we don't unbind after creation
gGL.getTexUnit(0)->unbind(mBindTarget);
- if (old_texname != 0)
- {
- sGlobalTextureMemory -= mTextureMemory;
- }
-
//if we're on the image loading thread, be sure to delete old_texname and update mTexName on the main thread
if (!defer_copy)
{
@@ -1626,7 +1678,6 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_
mTextureMemory = (S32Bytes)getMipBytes(mCurrentDiscardLevel);
- sGlobalTextureMemory += mTextureMemory;
mTexelsInGLTexture = getWidth() * getHeight();
// mark this as bound at this point, so we don't throw it out immediately
@@ -1636,51 +1687,6 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_
return TRUE;
}
-void LLImageGLThread::updateClass()
-{
- LL_PROFILE_ZONE_SCOPED;
-
- // update available vram one per second
- static LLFrameTimer sTimer;
-
- if (sTimer.getElapsedSeconds() < 1.f)
- {
- return;
- }
-
- sTimer.reset();
-
- auto func = []()
- {
- if (gGLManager.mHasATIMemInfo)
- {
- S32 meminfo[4];
- glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
- LLImageGLThread::sFreeVRAMMegabytes = meminfo[0];
-
- }
- else if (gGLManager.mHasNVXMemInfo)
- {
- S32 free_memory;
- glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &free_memory);
- LLImageGLThread::sFreeVRAMMegabytes = free_memory / 1024;
- }
- };
-
-
- // post update to background thread if available, otherwise execute immediately
- auto queue = LL::WorkQueue::getInstance("LLImageGL");
- if (sEnabled)
- {
- queue->post(func);
- }
- else
- {
- llassert(queue == nullptr);
- func();
- }
-}
-
void LLImageGL::syncToMainThread(LLGLuint new_tex_name)
{
LL_PROFILE_ZONE_SCOPED;
@@ -1874,7 +1880,6 @@ void LLImageGL::destroyGLTexture()
{
if(mTextureMemory != S32Bytes(0))
{
- sGlobalTextureMemory -= mTextureMemory;
mTextureMemory = (S32Bytes)0;
}
@@ -2426,13 +2431,9 @@ void LLImageGL::checkActiveThread()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, nummips);
*/
-std::atomic<S32> LLImageGLThread::sFreeVRAMMegabytes(4096); //if free vram is unknown, default to 4GB
-
LLImageGLThread::LLImageGLThread(LLWindow* window)
- // We want exactly one thread, but a very large capacity: we never want
- // anyone, especially inner-loop render code, to have to block on post()
- // because we're full.
- : ThreadPool("LLImageGL", 1, 1024*1024)
+ // We want exactly one thread.
+ : ThreadPool("LLImageGL", 1)
, mWindow(window)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
@@ -2455,8 +2456,3 @@ void LLImageGLThread::run()
mWindow->destroySharedContext(mContext);
}
-S32 LLImageGLThread::getFreeVRAMMegabytes()
-{
- return sFreeVRAMMegabytes;
-}
-
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