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-rw-r--r--indra/llrender/llfontfreetype.cpp2
-rw-r--r--indra/llrender/llgl.cpp117
-rw-r--r--indra/llrender/llgl.h9
-rw-r--r--indra/llrender/llimagegl.cpp18
-rw-r--r--indra/llrender/llvertexbuffer.cpp293
-rw-r--r--indra/llrender/llvertexbuffer.h33
6 files changed, 321 insertions, 151 deletions
diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp
index b84e696e2d..91c8a37022 100644
--- a/indra/llrender/llfontfreetype.cpp
+++ b/indra/llrender/llfontfreetype.cpp
@@ -482,7 +482,7 @@ void LLFontFreetype::renderGlyph(U32 glyph_index) const
if (mFTFace == NULL)
return;
- int error = FT_Load_Glyph(mFTFace, glyph_index, FT_LOAD_DEFAULT );
+ int error = FT_Load_Glyph(mFTFace, glyph_index, FT_LOAD_FORCE_AUTOHINT );
llassert(!error);
error = FT_Render_Glyph(mFTFace->glyph, gFontRenderMode);
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 6ea63809f8..b1a4051e96 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -57,9 +57,12 @@
BOOL gDebugSession = FALSE;
BOOL gDebugGL = FALSE;
BOOL gClothRipple = FALSE;
-BOOL gNoRender = FALSE;
+BOOL gHeadlessClient = FALSE;
BOOL gGLActive = FALSE;
+static const std::string HEADLESS_VENDOR_STRING("Linden Lab");
+static const std::string HEADLESS_RENDERER_STRING("Headless");
+static const std::string HEADLESS_VERSION_STRING("1.0");
std::ofstream gFailLog;
@@ -102,7 +105,6 @@ LLMatrix4 gGLObliqueProjectionInverse;
#define LL_GL_NAME_POOLING 0
-LLGLNamePool::pool_list_t LLGLNamePool::sInstances;
std::list<LLGLUpdate*> LLGLUpdate::sGLQ;
#if (LL_WINDOWS || LL_LINUX || LL_SOLARIS) && !LL_MESA_HEADLESS
@@ -538,9 +540,19 @@ void LLGLManager::setToDebugGPU()
void LLGLManager::getGLInfo(LLSD& info)
{
- info["GLInfo"]["GLVendor"] = std::string((const char *)glGetString(GL_VENDOR));
- info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
- info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ if (gHeadlessClient)
+ {
+ info["GLInfo"]["GLVendor"] = HEADLESS_VENDOR_STRING;
+ info["GLInfo"]["GLRenderer"] = HEADLESS_RENDERER_STRING;
+ info["GLInfo"]["GLVersion"] = HEADLESS_VERSION_STRING;
+ return;
+ }
+ else
+ {
+ info["GLInfo"]["GLVendor"] = std::string((const char *)glGetString(GL_VENDOR));
+ info["GLInfo"]["GLRenderer"] = std::string((const char *)glGetString(GL_RENDERER));
+ info["GLInfo"]["GLVersion"] = std::string((const char *)glGetString(GL_VERSION));
+ }
#if !LL_MESA_HEADLESS
std::string all_exts = ll_safe_string((const char *)gGLHExts.mSysExts);
@@ -556,14 +568,22 @@ void LLGLManager::getGLInfo(LLSD& info)
std::string LLGLManager::getGLInfoString()
{
std::string info_str;
- std::string all_exts, line;
- info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n");
- info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n");
- info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n");
+ if (gHeadlessClient)
+ {
+ info_str += std::string("GL_VENDOR ") + HEADLESS_VENDOR_STRING + std::string("\n");
+ info_str += std::string("GL_RENDERER ") + HEADLESS_RENDERER_STRING + std::string("\n");
+ info_str += std::string("GL_VERSION ") + HEADLESS_VERSION_STRING + std::string("\n");
+ }
+ else
+ {
+ info_str += std::string("GL_VENDOR ") + ll_safe_string((const char *)glGetString(GL_VENDOR)) + std::string("\n");
+ info_str += std::string("GL_RENDERER ") + ll_safe_string((const char *)glGetString(GL_RENDERER)) + std::string("\n");
+ info_str += std::string("GL_VERSION ") + ll_safe_string((const char *)glGetString(GL_VERSION)) + std::string("\n");
+ }
#if !LL_MESA_HEADLESS
- all_exts = (const char *)gGLHExts.mSysExts;
+ std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts));
LLStringUtil::replaceChar(all_exts, ' ', '\n');
info_str += std::string("GL_EXTENSIONS:\n") + all_exts + std::string("\n");
#endif
@@ -573,15 +593,21 @@ std::string LLGLManager::getGLInfoString()
void LLGLManager::printGLInfoString()
{
- std::string info_str;
- std::string all_exts, line;
-
- LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
- LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ if (gHeadlessClient)
+ {
+ LL_INFOS("RenderInit") << "GL_VENDOR: " << HEADLESS_VENDOR_STRING << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_RENDERER: " << HEADLESS_RENDERER_STRING << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_VERSION: " << HEADLESS_VERSION_STRING << LL_ENDL;
+ }
+ else
+ {
+ LL_INFOS("RenderInit") << "GL_VENDOR: " << ((const char *)glGetString(GL_VENDOR)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_RENDERER: " << ((const char *)glGetString(GL_RENDERER)) << LL_ENDL;
+ LL_INFOS("RenderInit") << "GL_VERSION: " << ((const char *)glGetString(GL_VERSION)) << LL_ENDL;
+ }
#if !LL_MESA_HEADLESS
- all_exts = std::string(gGLHExts.mSysExts);
+ std::string all_exts= ll_safe_string(((const char *)gGLHExts.mSysExts));
LLStringUtil::replaceChar(all_exts, ' ', '\n');
LL_DEBUGS("RenderInit") << "GL_EXTENSIONS:\n" << all_exts << LL_ENDL;
#endif
@@ -590,7 +616,14 @@ void LLGLManager::printGLInfoString()
std::string LLGLManager::getRawGLString()
{
std::string gl_string;
- gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER));
+ if (gHeadlessClient)
+ {
+ gl_string = HEADLESS_VENDOR_STRING + " " + HEADLESS_RENDERER_STRING;
+ }
+ else
+ {
+ gl_string = ll_safe_string((char*)glGetString(GL_VENDOR)) + " " + ll_safe_string((char*)glGetString(GL_RENDERER));
+ }
return gl_string;
}
@@ -614,47 +647,47 @@ void LLGLManager::initExtensions()
mHasMultitexture = TRUE;
# else
mHasMultitexture = FALSE;
-# endif
+# endif // GL_ARB_multitexture
# ifdef GL_ARB_texture_env_combine
mHasARBEnvCombine = TRUE;
# else
mHasARBEnvCombine = FALSE;
-# endif
+# endif // GL_ARB_texture_env_combine
# ifdef GL_ARB_texture_compression
mHasCompressedTextures = TRUE;
# else
mHasCompressedTextures = FALSE;
-# endif
+# endif // GL_ARB_texture_compression
# ifdef GL_ARB_vertex_buffer_object
mHasVertexBufferObject = TRUE;
# else
mHasVertexBufferObject = FALSE;
-# endif
+# endif // GL_ARB_vertex_buffer_object
# ifdef GL_EXT_framebuffer_object
mHasFramebufferObject = TRUE;
# else
mHasFramebufferObject = FALSE;
-# endif
+# endif // GL_EXT_framebuffer_object
# ifdef GL_EXT_framebuffer_multisample
mHasFramebufferMultisample = TRUE;
# else
mHasFramebufferMultisample = FALSE;
-# endif
+# endif // GL_EXT_framebuffer_multisample
# ifdef GL_ARB_draw_buffers
mHasDrawBuffers = TRUE;
#else
mHasDrawBuffers = FALSE;
-# endif
+# endif // GL_ARB_draw_buffers
# if defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
mHasDepthClamp = TRUE;
#else
mHasDepthClamp = FALSE;
-#endif
+#endif // defined(GL_NV_depth_clamp) || defined(GL_ARB_depth_clamp)
# if GL_EXT_blend_func_separate
mHasBlendFuncSeparate = TRUE;
#else
mHasBlendFuncSeparate = FALSE;
-# endif
+# endif // GL_EXT_blend_func_separate
mHasMipMapGeneration = FALSE;
mHasSeparateSpecularColor = FALSE;
mHasAnisotropic = FALSE;
@@ -1145,7 +1178,7 @@ void assert_glerror()
}
}
- if (!gNoRender && gDebugGL)
+ if (gDebugGL)
{
do_assert_glerror();
}
@@ -1886,22 +1919,8 @@ LLGLNamePool::LLGLNamePool()
{
}
-void LLGLNamePool::registerPool(LLGLNamePool* pool)
-{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), pool);
- if (iter == sInstances.end())
- {
- sInstances.push_back(pool);
- }
-}
-
LLGLNamePool::~LLGLNamePool()
{
- pool_list_t::iterator iter = std::find(sInstances.begin(), sInstances.end(), this);
- if (iter != sInstances.end())
- {
- sInstances.erase(iter);
- }
}
void LLGLNamePool::upkeep()
@@ -1970,20 +1989,22 @@ void LLGLNamePool::release(GLuint name)
void LLGLNamePool::upkeepPools()
{
LLMemType mt(LLMemType::MTYPE_UPKEEP_POOLS);
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->upkeep();
+ LLGLNamePool & pool = *iter;
+ pool.upkeep();
}
}
//static
void LLGLNamePool::cleanupPools()
{
- for (pool_list_t::iterator iter = sInstances.begin(); iter != sInstances.end(); ++iter)
+ tracker_t::LLInstanceTrackerScopedGuard guard;
+ for (tracker_t::instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ++iter)
{
- LLGLNamePool* pool = *iter;
- pool->cleanup();
+ LLGLNamePool & pool = *iter;
+ pool.cleanup();
}
}
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 85fab7a0f8..51b0a1e45f 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -40,6 +40,7 @@
#include "v4math.h"
#include "llplane.h"
#include "llgltypes.h"
+#include "llinstancetracker.h"
#include "llglheaders.h"
#include "glh/glh_linear.h"
@@ -328,9 +329,11 @@ public:
Generic pooling scheme for things which use GL names (used for occlusion queries and vertex buffer objects).
Prevents thrashing of GL name caches by avoiding calls to glGenFoo and glDeleteFoo.
*/
-class LLGLNamePool
+class LLGLNamePool : public LLInstanceTracker<LLGLNamePool>
{
public:
+ typedef LLInstanceTracker<LLGLNamePool> tracker_t;
+
struct NameEntry
{
GLuint name;
@@ -357,13 +360,11 @@ public:
GLuint allocate();
void release(GLuint name);
- static void registerPool(LLGLNamePool* pool);
static void upkeepPools();
static void cleanupPools();
protected:
typedef std::vector<LLGLNamePool*> pool_list_t;
- static pool_list_t sInstances;
virtual GLuint allocateName() = 0;
virtual void releaseName(GLuint name) = 0;
@@ -415,7 +416,7 @@ void set_binormals(const S32 index, const U32 stride, const LLVector3 *binormals
void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor_specific );
extern BOOL gClothRipple;
-extern BOOL gNoRender;
+extern BOOL gHeadlessClient;
extern BOOL gGLActive;
#endif // LL_LLGL_H
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 65940cb067..d4ffd6f88e 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -967,12 +967,14 @@ BOOL LLImageGL::setSubImage(const U8* datap, S32 data_width, S32 data_height, S3
}
if (mTexName == 0)
{
- llwarns << "Setting subimage on image without GL texture" << llendl;
+ // *TODO: Re-enable warning? Ran into thread locking issues? DK 2011-02-18
+ //llwarns << "Setting subimage on image without GL texture" << llendl;
return FALSE;
}
if (datap == NULL)
{
- llwarns << "Setting subimage on image with NULL datap" << llendl;
+ // *TODO: Re-enable warning? Ran into thread locking issues? DK 2011-02-18
+ //llwarns << "Setting subimage on image with NULL datap" << llendl;
return FALSE;
}
@@ -1063,16 +1065,6 @@ BOOL LLImageGL::setSubImageFromFrameBuffer(S32 fb_x, S32 fb_y, S32 x_pos, S32 y_
{
if (gGL.getTexUnit(0)->bind(this, false, true))
{
- if(gGLManager.mDebugGPU)
- {
- llinfos << "Calling glCopyTexSubImage2D(...)" << llendl ;
- checkTexSize(true) ;
- llcallstacks << fb_x << " : " << fb_y << " : " << x_pos << " : " << y_pos << " : " << width << " : " << height <<
- " : " << (S32)mComponents << llcallstacksendl ;
-
- log_glerror() ;
- }
-
glCopyTexSubImage2D(GL_TEXTURE_2D, 0, fb_x, fb_y, x_pos, y_pos, width, height);
mGLTextureCreated = true;
stop_glerror();
@@ -1110,6 +1102,7 @@ void LLImageGL::setManualImage(U32 target, S32 miplevel, S32 intformat, S32 widt
//the texture is assiciate with some image by calling glTexImage outside LLImageGL
BOOL LLImageGL::createGLTexture()
{
+ if (gHeadlessClient) return FALSE;
if (gGLManager.mIsDisabled)
{
llwarns << "Trying to create a texture while GL is disabled!" << llendl;
@@ -1138,6 +1131,7 @@ BOOL LLImageGL::createGLTexture()
BOOL LLImageGL::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S32 usename/*=0*/, BOOL to_create, S32 category)
{
+ if (gHeadlessClient) return FALSE;
if (gGLManager.mIsDisabled)
{
llwarns << "Trying to create a texture while GL is disabled!" << llendl;
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index 02160b09c4..1a5a4f734d 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -47,6 +47,7 @@ U32 LLVertexBuffer::sSetCount = 0;
S32 LLVertexBuffer::sCount = 0;
S32 LLVertexBuffer::sGLCount = 0;
S32 LLVertexBuffer::sMappedCount = 0;
+BOOL LLVertexBuffer::sDisableVBOMapping = FALSE ;
BOOL LLVertexBuffer::sEnableVBOs = TRUE;
U32 LLVertexBuffer::sGLRenderBuffer = 0;
U32 LLVertexBuffer::sGLRenderIndices = 0;
@@ -251,6 +252,7 @@ void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indi
void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
{
llassert(mRequestedNumIndices >= 0);
+
if (indices_offset >= (U32) mRequestedNumIndices ||
indices_offset + count > (U32) mRequestedNumIndices)
{
@@ -282,6 +284,7 @@ void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
{
llassert(mRequestedNumVerts >= 0);
+
if (first >= (U32) mRequestedNumVerts ||
first + count > (U32) mRequestedNumVerts)
{
@@ -305,13 +308,21 @@ void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
}
//static
-void LLVertexBuffer::initClass(bool use_vbo)
+void LLVertexBuffer::initClass(bool use_vbo, bool no_vbo_mapping)
{
- sEnableVBOs = use_vbo;
- LLGLNamePool::registerPool(&sDynamicVBOPool);
- LLGLNamePool::registerPool(&sDynamicIBOPool);
- LLGLNamePool::registerPool(&sStreamVBOPool);
- LLGLNamePool::registerPool(&sStreamIBOPool);
+ sEnableVBOs = use_vbo && gGLManager.mHasVertexBufferObject ;
+ if(sEnableVBOs)
+ {
+ //llassert_always(glBindBufferARB) ; //double check the extention for VBO is loaded.
+
+ llinfos << "VBO is enabled." << llendl ;
+ }
+ else
+ {
+ llinfos << "VBO is disabled." << llendl ;
+ }
+
+ sDisableVBOMapping = sEnableVBOs && no_vbo_mapping ;
}
//static
@@ -364,7 +375,9 @@ LLVertexBuffer::LLVertexBuffer(U32 typemask, S32 usage) :
mGLBuffer(0),
mGLIndices(0),
mMappedData(NULL),
- mMappedIndexData(NULL), mLocked(FALSE),
+ mMappedIndexData(NULL),
+ mVertexLocked(FALSE),
+ mIndexLocked(FALSE),
mFinal(FALSE),
mFilthy(FALSE),
mEmpty(TRUE),
@@ -422,6 +435,8 @@ LLVertexBuffer::~LLVertexBuffer()
destroyGLBuffer();
destroyGLIndices();
sCount--;
+
+ llassert_always(!mMappedData && !mMappedIndexData) ;
};
//----------------------------------------------------------------------------
@@ -567,6 +582,8 @@ void LLVertexBuffer::destroyGLBuffer()
{
if (useVBOs())
{
+ freeClientBuffer() ;
+
if (mMappedData || mMappedIndexData)
{
llerrs << "Vertex buffer destroyed while mapped!" << llendl;
@@ -594,11 +611,13 @@ void LLVertexBuffer::destroyGLIndices()
{
if (useVBOs())
{
+ freeClientBuffer() ;
+
if (mMappedData || mMappedIndexData)
{
llerrs << "Vertex buffer destroyed while mapped." << llendl;
}
- releaseIndices();
+ releaseIndices();
}
else
{
@@ -799,6 +818,7 @@ void LLVertexBuffer::resizeBuffer(S32 newnverts, S32 newnindices)
if (mResized && useVBOs())
{
+ freeClientBuffer() ;
setBuffer(0);
}
}
@@ -822,36 +842,69 @@ BOOL LLVertexBuffer::useVBOs() const
}
//----------------------------------------------------------------------------
+void LLVertexBuffer::freeClientBuffer()
+{
+ if(useVBOs() && sDisableVBOMapping && (mMappedData || mMappedIndexData))
+ {
+ delete[] mMappedData ;
+ delete[] mMappedIndexData ;
+ mMappedData = NULL ;
+ mMappedIndexData = NULL ;
+ }
+}
+
+void LLVertexBuffer::allocateClientVertexBuffer()
+{
+ if(!mMappedData)
+ {
+ U32 size = getSize() ;
+ mMappedData = new U8[size];
+ memset(mMappedData, 0, size);
+ }
+}
+
+void LLVertexBuffer::allocateClientIndexBuffer()
+{
+ if(!mMappedIndexData)
+ {
+ U32 size = getIndicesSize();
+ mMappedIndexData = new U8[size];
+ memset(mMappedIndexData, 0, size);
+ }
+}
// Map for data access
-U8* LLVertexBuffer::mapBuffer(S32 access)
+U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 access)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
if (mFinal)
{
- llerrs << "LLVertexBuffer::mapBuffer() called on a finalized buffer." << llendl;
+ llerrs << "LLVertexBuffer::mapVeretxBuffer() called on a finalized buffer." << llendl;
}
if (!useVBOs() && !mMappedData && !mMappedIndexData)
{
- llerrs << "LLVertexBuffer::mapBuffer() called on unallocated buffer." << llendl;
+ llerrs << "LLVertexBuffer::mapVertexBuffer() called on unallocated buffer." << llendl;
}
- if (!mLocked && useVBOs())
+ if (!mVertexLocked && useVBOs())
{
{
LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_VERTICES);
- setBuffer(0);
- mLocked = TRUE;
+ setBuffer(0, type);
+ mVertexLocked = TRUE;
stop_glerror();
- mMappedData = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
- stop_glerror();
- }
- {
- LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_INDICES);
- mMappedIndexData = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+
+ if(sDisableVBOMapping)
+ {
+ allocateClientVertexBuffer() ;
+ }
+ else
+ {
+ mMappedData = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
stop_glerror();
}
-
+
if (!mMappedData)
{
log_glerror();
@@ -862,80 +915,166 @@ U8* LLVertexBuffer::mapBuffer(S32 access)
llinfos << "Available physical mwmory(KB): " << avail_phy_mem << llendl ;
llinfos << "Available virtual memory(KB): " << avail_vir_mem << llendl;
- //--------------------
- //print out more debug info before crash
- llinfos << "vertex buffer size: (num verts : num indices) = " << getNumVerts() << " : " << getNumIndices() << llendl ;
- GLint size ;
- glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &size) ;
- llinfos << "GL_ARRAY_BUFFER_ARB size is " << size << llendl ;
- //--------------------
+ if(!sDisableVBOMapping)
+ {
+ //--------------------
+ //print out more debug info before crash
+ llinfos << "vertex buffer size: (num verts : num indices) = " << getNumVerts() << " : " << getNumIndices() << llendl ;
+ GLint size ;
+ glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &size) ;
+ llinfos << "GL_ARRAY_BUFFER_ARB size is " << size << llendl ;
+ //--------------------
- GLint buff;
- glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff);
- if ((GLuint)buff != mGLBuffer)
+ GLint buff;
+ glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff);
+ if ((GLuint)buff != mGLBuffer)
+ {
+ llerrs << "Invalid GL vertex buffer bound: " << buff << llendl;
+ }
+
+
+ llerrs << "glMapBuffer returned NULL (no vertex data)" << llendl;
+ }
+ else
{
- llerrs << "Invalid GL vertex buffer bound: " << buff << llendl;
+ llerrs << "memory allocation for vertex data failed." << llendl ;
}
+ }
+ sMappedCount++;
+ }
+
+ return mMappedData;
+}
+
+U8* LLVertexBuffer::mapIndexBuffer(S32 access)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
+ if (mFinal)
+ {
+ llerrs << "LLVertexBuffer::mapIndexBuffer() called on a finalized buffer." << llendl;
+ }
+ if (!useVBOs() && !mMappedData && !mMappedIndexData)
+ {
+ llerrs << "LLVertexBuffer::mapIndexBuffer() called on unallocated buffer." << llendl;
+ }
+
+ if (!mIndexLocked && useVBOs())
+ {
+ {
+ LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_INDICES);
-
- llerrs << "glMapBuffer returned NULL (no vertex data)" << llendl;
+ setBuffer(0, TYPE_INDEX);
+ mIndexLocked = TRUE;
+ stop_glerror();
+
+ if(sDisableVBOMapping)
+ {
+ allocateClientIndexBuffer() ;
+ }
+ else
+ {
+ mMappedIndexData = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+ stop_glerror();
}
if (!mMappedIndexData)
{
log_glerror();
- GLint buff;
- glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff);
- if ((GLuint)buff != mGLIndices)
+ if(!sDisableVBOMapping)
{
- llerrs << "Invalid GL index buffer bound: " << buff << llendl;
- }
+ GLint buff;
+ glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff);
+ if ((GLuint)buff != mGLIndices)
+ {
+ llerrs << "Invalid GL index buffer bound: " << buff << llendl;
+ }
- llerrs << "glMapBuffer returned NULL (no index data)" << llendl;
+ llerrs << "glMapBuffer returned NULL (no index data)" << llendl;
+ }
+ else
+ {
+ llerrs << "memory allocation for Index data failed. " << llendl ;
+ }
}
sMappedCount++;
}
-
- return mMappedData;
+
+ return mMappedIndexData ;
}
-void LLVertexBuffer::unmapBuffer()
+void LLVertexBuffer::unmapBuffer(S32 type)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER);
- if (mMappedData || mMappedIndexData)
+ if (!useVBOs())
{
- if (useVBOs() && mLocked)
+ return ; //nothing to unmap
+ }
+
+ bool updated_all = false ;
+ if (mMappedData && mVertexLocked && type != TYPE_INDEX)
+ {
+ updated_all = (mIndexLocked && type < 0) ; //both vertex and index buffers done updating
+
+ if(sDisableVBOMapping)
+ {
+ stop_glerror();
+ glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, getSize(), mMappedData);
+ stop_glerror();
+ }
+ else
{
stop_glerror();
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
stop_glerror();
+
+ mMappedData = NULL;
+ }
+
+ mVertexLocked = FALSE ;
+ sMappedCount--;
+ }
+
+ if(mMappedIndexData && mIndexLocked && (type < 0 || type == TYPE_INDEX))
+ {
+ if(sDisableVBOMapping)
+ {
+ stop_glerror();
+ glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, getIndicesSize(), mMappedIndexData);
+ stop_glerror();
+ }
+ else
+ {
+ stop_glerror();
glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB);
stop_glerror();
- /*if (!sMapped)
- {
- llerrs << "Redundantly unmapped VBO!" << llendl;
- }
- sMapped = FALSE;*/
- sMappedCount--;
-
- if (mUsage == GL_STATIC_DRAW_ARB)
- { //static draw buffers can only be mapped a single time
- //throw out client data (we won't be using it again)
- mEmpty = TRUE;
- mFinal = TRUE;
- }
- else
+ mMappedIndexData = NULL ;
+ }
+
+ mIndexLocked = FALSE ;
+ sMappedCount--;
+ }
+
+ if(updated_all)
+ {
+ if(mUsage == GL_STATIC_DRAW_ARB)
+ {
+ //static draw buffers can only be mapped a single time
+ //throw out client data (we won't be using it again)
+ mEmpty = TRUE;
+ mFinal = TRUE;
+
+ if(sDisableVBOMapping)
{
- mEmpty = FALSE;
+ freeClientBuffer() ;
}
-
- mMappedIndexData = NULL;
- mMappedData = NULL;
-
- mLocked = FALSE;
+ }
+ else
+ {
+ mEmpty = FALSE;
}
}
}
@@ -949,15 +1088,16 @@ template <class T,S32 type> struct VertexBufferStrider
strider_t& strider,
S32 index)
{
- if (vbo.mapBuffer() == NULL)
- {
- llwarns << "mapBuffer failed!" << llendl;
- return FALSE;
- }
-
if (type == LLVertexBuffer::TYPE_INDEX)
{
S32 stride = sizeof(T);
+
+ if (vbo.mapIndexBuffer() == NULL)
+ {
+ llwarns << "mapIndexBuffer failed!" << llendl;
+ return FALSE;
+ }
+
strider = (T*)(vbo.getMappedIndices() + index*stride);
strider.setStride(0);
return TRUE;
@@ -965,6 +1105,13 @@ template <class T,S32 type> struct VertexBufferStrider
else if (vbo.hasDataType(type))
{
S32 stride = vbo.getStride();
+
+ if (vbo.mapVertexBuffer(type) == NULL)
+ {
+ llwarns << "mapVertexBuffer failed!" << llendl;
+ return FALSE;
+ }
+
strider = (T*)(vbo.getMappedData() + vbo.getOffset(type) + index*stride);
strider.setStride(stride);
return TRUE;
@@ -1045,7 +1192,7 @@ void LLVertexBuffer::setStride(S32 type, S32 new_stride)
//----------------------------------------------------------------------------
// Set for rendering
-void LLVertexBuffer::setBuffer(U32 data_mask)
+void LLVertexBuffer::setBuffer(U32 data_mask, S32 type)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_SET_BUFFER);
//set up pointers if the data mask is different ...
@@ -1186,7 +1333,7 @@ void LLVertexBuffer::setBuffer(U32 data_mask)
{
ll_fail("LLVertexBuffer::mapBuffer failed");
}
- unmapBuffer();
+ unmapBuffer(type);
}
else
{
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index 94fa790957..c51ce7ac4e 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -80,7 +80,7 @@ public:
static BOOL sUseStreamDraw;
- static void initClass(bool use_vbo);
+ static void initClass(bool use_vbo, bool no_vbo_mapping);
static void cleanupClass();
static void setupClientArrays(U32 data_mask);
static void clientCopy(F64 max_time = 0.005); //copy data from client to GL
@@ -139,19 +139,24 @@ protected:
void updateNumVerts(S32 nverts);
void updateNumIndices(S32 nindices);
virtual BOOL useVBOs() const;
- void unmapBuffer();
-
+ void unmapBuffer(S32 type);
+ void freeClientBuffer() ;
+ void allocateClientVertexBuffer() ;
+ void allocateClientIndexBuffer() ;
+
public:
LLVertexBuffer(U32 typemask, S32 usage);
// map for data access
- U8* mapBuffer(S32 access = -1);
+ U8* mapVertexBuffer(S32 type = -1, S32 access = -1);
+ U8* mapIndexBuffer(S32 access = -1);
+
// set for rendering
- virtual void setBuffer(U32 data_mask); // calls setupVertexBuffer() if data_mask is not 0
+ virtual void setBuffer(U32 data_mask, S32 type = -1); // calls setupVertexBuffer() if data_mask is not 0
// allocate buffer
void allocateBuffer(S32 nverts, S32 nindices, bool create);
virtual void resizeBuffer(S32 newnverts, S32 newnindices);
-
+
// Only call each getVertexPointer, etc, once before calling unmapBuffer()
// call unmapBuffer() after calls to getXXXStrider() before any cals to setBuffer()
// example:
@@ -170,7 +175,7 @@ public:
bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0);
BOOL isEmpty() const { return mEmpty; }
- BOOL isLocked() const { return mLocked; }
+ BOOL isLocked() const { return mVertexLocked || mIndexLocked; }
S32 getNumVerts() const { return mNumVerts; }
S32 getNumIndices() const { return mNumIndices; }
S32 getRequestedVerts() const { return mRequestedNumVerts; }
@@ -209,13 +214,14 @@ protected:
U32 mGLIndices; // GL IBO handle
U8* mMappedData; // pointer to currently mapped data (NULL if unmapped)
U8* mMappedIndexData; // pointer to currently mapped indices (NULL if unmapped)
- BOOL mLocked; // if TRUE, buffer is being or has been written to in client memory
+ BOOL mVertexLocked; // if TRUE, vertex buffer is being or has been written to in client memory
+ BOOL mIndexLocked; // if TRUE, index buffer is being or has been written to in client memory
BOOL mFinal; // if TRUE, buffer can not be mapped again
BOOL mFilthy; // if TRUE, entire buffer must be copied (used to prevent redundant dirty flags)
- BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded.
- S32 mOffsets[TYPE_MAX];
+ BOOL mEmpty; // if TRUE, client buffer is empty (or NULL). Old values have been discarded.
BOOL mResized; // if TRUE, client buffer has been resized and GL buffer has not
BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded)
+ S32 mOffsets[TYPE_MAX];
class DirtyRegion
{
@@ -240,13 +246,14 @@ public:
static std::vector<U32> sDeleteList;
typedef std::list<LLVertexBuffer*> buffer_list_t;
+ static BOOL sDisableVBOMapping; //disable glMapBufferARB
static BOOL sEnableVBOs;
+ static BOOL sVBOActive;
+ static BOOL sIBOActive;
static S32 sTypeOffsets[TYPE_MAX];
static U32 sGLMode[LLRender::NUM_MODES];
static U32 sGLRenderBuffer;
- static U32 sGLRenderIndices;
- static BOOL sVBOActive;
- static BOOL sIBOActive;
+ static U32 sGLRenderIndices;
static U32 sLastMask;
static U32 sAllocatedBytes;
static U32 sBindCount;