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authorDave Houlton <euclid@lindenlab.com>2021-05-06 14:50:26 -0600
committerDave Houlton <euclid@lindenlab.com>2021-05-06 14:53:08 -0600
commit7131f8c46499b8f856c35137cda5ad4cb1bce527 (patch)
tree5cca549e87d8c4f222679ff1da9d288486078890 /indra/llrender/llvertexbuffer.cpp
parentfd9fc8e4a5d49d0d24e22c6cb2391f75bf0ea763 (diff)
SL-15221 strip debug code, add sanity asserts, format
Diffstat (limited to 'indra/llrender/llvertexbuffer.cpp')
-rw-r--r--indra/llrender/llvertexbuffer.cpp275
1 files changed, 90 insertions, 185 deletions
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index ebf0b2fe78..93967b128d 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -68,8 +68,8 @@ const U32 LL_VBO_POOL_MAX_SEED_SIZE = 256*1024;
U32 vbo_block_size(U32 size)
{ //what block size will fit size?
- U32 mod = size % LL_VBO_BLOCK_SIZE;
- return mod == 0 ? size : size + (LL_VBO_BLOCK_SIZE-mod);
+ U32 mod = size % LL_VBO_BLOCK_SIZE;
+ return mod == 0 ? size : size + (LL_VBO_BLOCK_SIZE-mod);
}
U32 vbo_block_index(U32 size)
@@ -120,98 +120,6 @@ bool LLVertexBuffer::sUseStreamDraw = true;
bool LLVertexBuffer::sUseVAO = false;
bool LLVertexBuffer::sPreferStreamDraw = false;
-// DEBUG, temporary
-#include<unordered_map>
-
-typedef struct
-{
- U32 allocated_size;
- void* memptr;
-} glbufmem;
-
-static std::unordered_map<U32, glbufmem> buf_list;
-
-void add_buf(U32 name, U32 size, void* ptr)
-{
- LL_WARNS("VBO_ACCOUNTING") << "ADD add_buf GLname " << name << ", size " << size << ", ptr " << ptr << LL_ENDL;
-
- if (0 < buf_list.count(name))
- {
- if (buf_list[name].allocated_size > 0)
- {
- U32 a = buf_list[name].allocated_size;
- LL_WARNS("VBO_ACC_ERROR") << "add_buf error, adding duplicate GLname " << name << ", size " << size << ", allocated " << a << LL_ENDL;
- }
- }
-
- buf_list[name].allocated_size = size;
- buf_list[name].memptr = ptr;
-}
-
-U32 find_buf_size(U32 name)
-{
- if (buf_list.count(name) > 0) return buf_list[name].allocated_size;
- return 0;
-}
-
-bool clear_buf(U32 name, U32 size, void* ptr)
-{
- LL_WARNS("VBO_ACCOUNTING") << "DEL clear_buf GLname " << name << ", size " << size << ", ptr " << ptr << LL_ENDL;
-
- if (0 == buf_list.count(name))
- {
- LL_WARNS("VBO_ACC_ERROR") << "clear_buf error, attempt to remove unknown GLname " << name << ", size " << size << LL_ENDL;
- return false;
- }
-
- if (buf_list[name].allocated_size == 0)
- {
- LL_WARNS("VBO_ACC_ERROR") << "clear_buf error, attempt to remove empty GLname " << name << ", size " << size << LL_ENDL;
- return false;
- }
-
- if (buf_list[name].allocated_size != size)
- {
- U32 a = buf_list[name].allocated_size;
- LL_WARNS("VBO_ACC_ERROR") << "clear_buf error, size mismatch " << name << ", size " << size << ", allocated " << a << LL_ENDL;
- buf_list[name].allocated_size = 0;
- buf_list[name].memptr = nullptr;
- return false;
- }
-
- if (buf_list[name].memptr != ptr)
- {
- void* p = buf_list[name].memptr;
- LL_WARNS("VBO_ACC_ERROR") << "clear_buf error, ptr mismatch " << name << ", ptr " << ptr << ", saved ptr " << p << LL_ENDL;
- buf_list[name].allocated_size = 0;
- buf_list[name].memptr = nullptr;
- return false;
- }
-
- buf_list[name].allocated_size = 0;
- buf_list[name].memptr = nullptr;
- return true;
-}
-
-#if 0
- // Find the GLname in the freelist
-for (U32 i = 0; i < LL_VBO_POOL_SEED_COUNT; i++)
-{
- for (auto &r : mFreeList[i])
- {
- if (r.mGLName == name)
- {
- LL_WARNS() << "Release size " << size << ", found Name " << name << " in bucket " << i << LL_ENDL;
- }
- }
-}
-
-// Remove the buffer record from the free record list, by GLname
-U32 i = vbo_block_index(size);
-mFreeList[i].remove_if([name](Record r) {return (name == r.mGLName); });
-i++;
-#endif
-
U32 LLVBOPool::genBuffer()
{
U32 ret = 0;
@@ -244,107 +152,105 @@ LLVBOPool::LLVBOPool(U32 vboUsage, U32 vboType)
std::fill(mMissCount.begin(), mMissCount.end(), 0);
}
-volatile U8* LLVBOPool::allocate(U32& name, U32 size, bool for_seed)
+volatile U8 *LLVBOPool::allocate(U32 &name, U32 size, bool for_seed)
{
- llassert(vbo_block_size(size) == size);
-
- volatile U8* ret = NULL;
+ llassert(vbo_block_size(size) == size);
- U32 i = vbo_block_index(size);
+ volatile U8 *ret = NULL;
- if (mFreeList.size() <= i)
- {
- mFreeList.resize(i+1);
- }
+ U32 i = vbo_block_index(size);
- if (mFreeList[i].empty() || for_seed)
- {
- //make a new buffer
- name = genBuffer();
-
- glBindBufferARB(mType, name);
+ if (mFreeList.size() <= i)
+ {
+ mFreeList.resize(i + 1);
+ }
- if (!for_seed && i < LL_VBO_POOL_SEED_COUNT)
- { //record this miss
- mMissCount[i]++;
+ if (mFreeList[i].empty() || for_seed)
+ {
+ // make a new buffer
+ name = genBuffer();
+
+ glBindBufferARB(mType, name);
+
+ if (!for_seed && i < LL_VBO_POOL_SEED_COUNT)
+ { // record this miss
+ mMissCount[i]++;
mMissCountDirty = true; // signal to ::seedPool()
}
- if (mType == GL_ARRAY_BUFFER_ARB)
- {
- LLVertexBuffer::sAllocatedBytes += size;
- }
- else
- {
- LLVertexBuffer::sAllocatedIndexBytes += size;
- }
+ if (mType == GL_ARRAY_BUFFER_ARB)
+ {
+ LLVertexBuffer::sAllocatedBytes += size;
+ }
+ else
+ {
+ LLVertexBuffer::sAllocatedIndexBytes += size;
+ }
- if (LLVertexBuffer::sDisableVBOMapping || mUsage != GL_DYNAMIC_DRAW_ARB)
- {
- glBufferDataARB(mType, size, 0, mUsage);
- if (mUsage != GL_DYNAMIC_COPY_ARB)
- { //data will be provided by application
- ret = (U8*) ll_aligned_malloc<64>(size);
- if (!ret)
- {
- LL_ERRS() << "Failed to allocate "<< size << " bytes for LLVBOPool buffer " << name <<"." << LL_NEWLINE
- << "Free list size: " << mFreeList.size() // this happens if we are out of memory so a solution might be to clear some from freelist
- << " Allocated Bytes: " << LLVertexBuffer::sAllocatedBytes
- << " Allocated Index Bytes: " << LLVertexBuffer::sAllocatedIndexBytes
- << " Pooled Bytes: " << sBytesPooled
- << " Pooled Index Bytes: " << sIndexBytesPooled
- << LL_ENDL;
- }
- }
- }
- else
- { //always use a true hint of static draw when allocating non-client-backed buffers
- glBufferDataARB(mType, size, 0, GL_STATIC_DRAW_ARB);
- }
+ if (LLVertexBuffer::sDisableVBOMapping || mUsage != GL_DYNAMIC_DRAW_ARB)
+ {
+ glBufferDataARB(mType, size, 0, mUsage);
+ if (mUsage != GL_DYNAMIC_COPY_ARB)
+ { // data will be provided by application
+ ret = (U8 *) ll_aligned_malloc<64>(size);
+ if (!ret)
+ {
+ LL_ERRS()
+ << "Failed to allocate " << size << " bytes for LLVBOPool buffer " << name << "." << LL_NEWLINE
+ << "Free list size: "
+ << mFreeList.size() // this happens if we are out of memory so a solution might be to clear some from freelist
+ << " Allocated Bytes: " << LLVertexBuffer::sAllocatedBytes
+ << " Allocated Index Bytes: " << LLVertexBuffer::sAllocatedIndexBytes << " Pooled Bytes: " << sBytesPooled
+ << " Pooled Index Bytes: " << sIndexBytesPooled << LL_ENDL;
+ }
+ }
+ }
+ else
+ { // always use a true hint of static draw when allocating non-client-backed buffers
+ glBufferDataARB(mType, size, 0, GL_STATIC_DRAW_ARB);
+ }
- glBindBufferARB(mType, 0);
+ glBindBufferARB(mType, 0);
- if (for_seed)
- { //put into pool for future use
- llassert(mFreeList.size() > i);
+ if (for_seed)
+ { // put into pool for future use
+ llassert(mFreeList.size() > i);
- Record rec;
- rec.mGLName = name;
- rec.mClientData = ret;
-
- if (mType == GL_ARRAY_BUFFER_ARB)
- {
- sBytesPooled += size;
- }
- else
- {
- sIndexBytesPooled += size;
- }
- mFreeList[i].push_back(rec);
- mMissCountDirty = true; // signal to ::seedPool()
- }
+ Record rec;
+ rec.mGLName = name;
+ rec.mClientData = ret;
- add_buf(name, size, (void*)ret);
- }
- else
- {
- name = mFreeList[i].front().mGLName;
- ret = mFreeList[i].front().mClientData;
+ if (mType == GL_ARRAY_BUFFER_ARB)
+ {
+ sBytesPooled += size;
+ }
+ else
+ {
+ sIndexBytesPooled += size;
+ }
+ mFreeList[i].push_back(rec);
+ mMissCountDirty = true; // signal to ::seedPool()
+ }
+ }
+ else
+ {
+ name = mFreeList[i].front().mGLName;
+ ret = mFreeList[i].front().mClientData;
- if (mType == GL_ARRAY_BUFFER_ARB)
- {
- sBytesPooled -= size;
- }
- else
- {
- sIndexBytesPooled -= size;
- }
+ if (mType == GL_ARRAY_BUFFER_ARB)
+ {
+ sBytesPooled -= size;
+ }
+ else
+ {
+ sIndexBytesPooled -= size;
+ }
- mFreeList[i].pop_front();
+ mFreeList[i].pop_front();
mMissCountDirty = true; // signal to ::seedPool()
- }
+ }
- return ret;
+ return ret;
}
void LLVBOPool::release(U32 name, volatile U8* buffer, U32 size)
@@ -362,8 +268,6 @@ void LLVBOPool::release(U32 name, volatile U8* buffer, U32 size)
{
LLVertexBuffer::sAllocatedIndexBytes -= size;
}
-
- clear_buf(name, size, (void*)buffer);
}
void LLVBOPool::seedPool()
@@ -371,7 +275,7 @@ void LLVBOPool::seedPool()
if (mMissCountDirty)
{
U32 dummy_name = 0;
- U32 size = LL_VBO_BLOCK_SIZE;
+ U32 size = LL_VBO_BLOCK_SIZE;
for (U32 i = 0; i < LL_VBO_POOL_SEED_COUNT; i++)
{
@@ -389,8 +293,6 @@ void LLVBOPool::seedPool()
}
}
-
-
void LLVBOPool::cleanup()
{
U32 size = LL_VBO_BLOCK_SIZE;
@@ -410,8 +312,6 @@ void LLVBOPool::cleanup()
ll_aligned_free<64>((void*) r.mClientData);
}
- clear_buf(r.mGLName, size, (void*)r.mClientData);
-
l.pop_front();
if (mType == GL_ARRAY_BUFFER_ARB)
@@ -1019,6 +919,11 @@ void LLVertexBuffer::cleanupClass()
sStreamVBOPool.cleanup();
sDynamicVBOPool.cleanup();
sDynamicCopyVBOPool.cleanup();
+
+ llassert(0 == LLVBOPool::sBytesPooled);
+ llassert(0 == LLVBOPool::sIndexBytesPooled);
+ llassert(0 == sAllocatedBytes);
+ llassert(0 == sAllocatedIndexBytes);
}
//----------------------------------------------------------------------------