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-rw-r--r--indra/llrender/llgl.cpp116
-rw-r--r--indra/llrender/llgl.h1
-rw-r--r--indra/llrender/llglheaders.h12
-rw-r--r--indra/llrender/llglslshader.cpp6
-rw-r--r--indra/llrender/llglslshader.h2
-rw-r--r--indra/llrender/llimagegl.cpp8
-rw-r--r--indra/llrender/llrender.cpp10
-rw-r--r--indra/llrender/llvertexbuffer.cpp345
-rw-r--r--indra/llrender/llvertexbuffer.h54
9 files changed, 387 insertions, 167 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index a8d7df3bc8..a3aed4dd8a 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -127,6 +127,11 @@ PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB = NULL;
PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB = NULL;
PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB = NULL;
+// GL_ARB_map_buffer_range
+PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange;
+
+
// vertex object prototypes
PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI = NULL;
PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI = NULL;
@@ -331,6 +336,7 @@ LLGLManager::LLGLManager() :
mHasBlendFuncSeparate(FALSE),
mHasVertexBufferObject(FALSE),
+ mHasMapBufferRange(FALSE),
mHasPBuffer(FALSE),
mHasShaderObjects(FALSE),
mHasVertexShader(FALSE),
@@ -761,6 +767,7 @@ void LLGLManager::initExtensions()
mHasOcclusionQuery = ExtensionExists("GL_ARB_occlusion_query", gGLHExts.mSysExts);
mHasOcclusionQuery2 = ExtensionExists("GL_ARB_occlusion_query2", gGLHExts.mSysExts);
mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts);
+ mHasMapBufferRange = ExtensionExists("GL_ARB_map_buffer_range", gGLHExts.mSysExts);
mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts);
// mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad
#ifdef GL_ARB_framebuffer_object
@@ -955,6 +962,11 @@ void LLGLManager::initExtensions()
mHasVertexBufferObject = FALSE;
}
}
+ if (mHasMapBufferRange)
+ {
+ glMapBufferRange = (PFNGLMAPBUFFERRANGEPROC) GLH_EXT_GET_PROC_ADDRESS("glMapBufferRange");
+ glFlushMappedBufferRange = (PFNGLFLUSHMAPPEDBUFFERRANGEPROC) GLH_EXT_GET_PROC_ADDRESS("glFlushMappedBufferRange");
+ }
if (mHasFramebufferObject)
{
llinfos << "initExtensions() FramebufferObject-related procs..." << llendl;
@@ -1411,10 +1423,6 @@ void LLGLState::checkTextureChannels(const std::string& msg)
}
}
- GLint maxTextureUnits = 0;
- glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &maxTextureUnits);
- stop_glerror();
-
static const char* label[] =
{
"GL_TEXTURE_2D",
@@ -1449,69 +1457,91 @@ void LLGLState::checkTextureChannels(const std::string& msg)
glh::matrix4f identity;
identity.identity();
- for (GLint i = 1; i < maxTextureUnits; i++)
+ for (GLint i = 1; i < gGLManager.mNumTextureUnits; i++)
{
gGL.getTexUnit(i)->activate();
- glClientActiveTextureARB(GL_TEXTURE0_ARB+i);
- stop_glerror();
- glGetIntegerv(GL_TEXTURE_STACK_DEPTH, &stackDepth);
- stop_glerror();
- if (stackDepth != 1)
+ if (i < gGLManager.mNumTextureUnits)
{
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix stack corrupted." << LL_ENDL;
+ glClientActiveTextureARB(GL_TEXTURE0_ARB+i);
+ stop_glerror();
+ glGetIntegerv(GL_TEXTURE_STACK_DEPTH, &stackDepth);
+ stop_glerror();
- if (gDebugSession)
+ if (stackDepth != 1)
{
- gFailLog << "Texture matrix stack corrupted." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture matrix stack corrupted." << LL_ENDL;
+
+ if (gDebugSession)
+ {
+ gFailLog << "Texture matrix stack corrupted." << std::endl;
+ }
}
- }
- glGetFloatv(GL_TEXTURE_MATRIX, (GLfloat*) mat.m);
- stop_glerror();
+ glGetFloatv(GL_TEXTURE_MATRIX, (GLfloat*) mat.m);
+ stop_glerror();
- if (mat != identity)
- {
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix in channel " << i << " corrupt." << LL_ENDL;
- if (gDebugSession)
+ if (mat != identity)
{
- gFailLog << "Texture matrix in channel " << i << " corrupt." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture matrix in channel " << i << " corrupt." << LL_ENDL;
+ if (gDebugSession)
+ {
+ gFailLog << "Texture matrix in channel " << i << " corrupt." << std::endl;
+ }
}
- }
- for (S32 j = (i == 0 ? 1 : 0);
- j < 9; j++)
- {
- if (j == 8 && !gGLManager.mHasTextureRectangle ||
- j == 9 && !gGLManager.mHasTextureMultisample)
+ for (S32 j = (i == 0 ? 1 : 0);
+ j < 9; j++)
{
- continue;
- }
+ if (j == 8 && !gGLManager.mHasTextureRectangle ||
+ j == 9 && !gGLManager.mHasTextureMultisample)
+ {
+ continue;
+ }
- if (glIsEnabled(value[j]))
+ if (glIsEnabled(value[j]))
+ {
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture channel " << i << " still has " << label[j] << " enabled." << LL_ENDL;
+ if (gDebugSession)
+ {
+ gFailLog << "Texture channel " << i << " still has " << label[j] << " enabled." << std::endl;
+ }
+ }
+ stop_glerror();
+ }
+
+ glGetFloatv(GL_TEXTURE_MATRIX, mat.m);
+ stop_glerror();
+
+ if (mat != identity)
{
error = TRUE;
- LL_WARNS("RenderState") << "Texture channel " << i << " still has " << label[j] << " enabled." << LL_ENDL;
+ LL_WARNS("RenderState") << "Texture matrix " << i << " is not identity." << LL_ENDL;
if (gDebugSession)
{
- gFailLog << "Texture channel " << i << " still has " << label[j] << " enabled." << std::endl;
+ gFailLog << "Texture matrix " << i << " is not identity." << std::endl;
}
}
- stop_glerror();
}
- glGetFloatv(GL_TEXTURE_MATRIX, mat.m);
- stop_glerror();
-
- if (mat != identity)
{
- error = TRUE;
- LL_WARNS("RenderState") << "Texture matrix " << i << " is not identity." << LL_ENDL;
- if (gDebugSession)
+ GLint tex = 0;
+ stop_glerror();
+ glGetIntegerv(GL_TEXTURE_BINDING_2D, &tex);
+ stop_glerror();
+
+ if (tex != 0)
{
- gFailLog << "Texture matrix " << i << " is not identity." << std::endl;
+ error = TRUE;
+ LL_WARNS("RenderState") << "Texture channel " << i << " still has texture " << tex << " bound." << llendl;
+
+ if (gDebugSession)
+ {
+ gFailLog << "Texture channel " << i << " still has texture " << tex << " bound." << std::endl;
+ }
}
}
}
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 420922cf06..d1bee00161 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -88,6 +88,7 @@ public:
// ARB Extensions
BOOL mHasVertexBufferObject;
+ BOOL mHasMapBufferRange;
BOOL mHasPBuffer;
BOOL mHasShaderObjects;
BOOL mHasVertexShader;
diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index 825d304d35..94f7a08c92 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -68,6 +68,10 @@ extern PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB;
extern PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB;
extern PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB;
+// GL_ARB_map_buffer_range
+extern PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange;
+
// GL_ATI_vertex_array_object
extern PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI;
extern PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI;
@@ -306,6 +310,10 @@ extern PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB;
extern PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB;
extern PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB;
+// GL_ARB_map_buffer_range
+extern PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange;
+
// GL_ATI_vertex_array_object
extern PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI;
extern PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI;
@@ -511,6 +519,10 @@ extern PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB;
extern PFNGLGETBUFFERPARAMETERIVARBPROC glGetBufferParameterivARB;
extern PFNGLGETBUFFERPOINTERVARBPROC glGetBufferPointervARB;
+// GL_ARB_map_buffer_range
+extern PFNGLMAPBUFFERRANGEPROC glMapBufferRange;
+extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange;
+
// GL_ATI_vertex_array_object
extern PFNGLNEWOBJECTBUFFERATIPROC glNewObjectBufferATI;
extern PFNGLISOBJECTBUFFERATIPROC glIsObjectBufferATI;
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 2dab757828..5473f23d86 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -48,6 +48,8 @@ using std::pair;
using std::make_pair;
using std::string;
+U32 LLGLSLShader::sCurBoundShader = 0;
+
BOOL shouldChange(const LLVector4& v1, const LLVector4& v2)
{
return v1 != v2;
@@ -367,7 +369,7 @@ void LLGLSLShader::bind()
if (gGLManager.mHasShaderObjects)
{
glUseProgramObjectARB(mProgramObject);
-
+ sCurBoundShader = mProgramObject;
if (mUniformsDirty)
{
LLShaderMgr::instance()->updateShaderUniforms(this);
@@ -390,6 +392,7 @@ void LLGLSLShader::unbind()
}
}
glUseProgramObjectARB(0);
+ sCurBoundShader = 0;
stop_glerror();
}
}
@@ -397,6 +400,7 @@ void LLGLSLShader::unbind()
void LLGLSLShader::bindNoShader(void)
{
glUseProgramObjectARB(0);
+ sCurBoundShader = 0;
}
S32 LLGLSLShader::enableTexture(S32 uniform, LLTexUnit::eTextureType mode)
diff --git a/indra/llrender/llglslshader.h b/indra/llrender/llglslshader.h
index 51be56b295..4922eb6d67 100644
--- a/indra/llrender/llglslshader.h
+++ b/indra/llrender/llglslshader.h
@@ -66,6 +66,8 @@ public:
LLGLSLShader();
+ static GLhandleARB sCurBoundShader;
+
void unload();
BOOL createShader(std::vector<std::string> * attributes,
std::vector<std::string> * uniforms);
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 3a4139bace..60a5962234 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -1418,11 +1418,13 @@ void LLImageGL::deleteDeadTextures()
{
GLuint tex = sDeadTextureList.front();
sDeadTextureList.pop_front();
- for (int i = 0; i < gGLManager.mNumTextureUnits; i++)
+ for (int i = 0; i < gGLManager.mNumTextureImageUnits; i++)
{
- if (sCurrentBoundTextures[i] == tex)
+ LLTexUnit* tex_unit = gGL.getTexUnit(i);
+
+ if (tex_unit->getCurrTexture() == tex)
{
- gGL.getTexUnit(i)->unbind(gGL.getTexUnit(i)->getCurrType());
+ tex_unit->unbind(tex_unit->getCurrType());
stop_glerror();
}
}
diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index fdfcfe7fab..e91ceb873e 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -30,6 +30,7 @@
#include "llvertexbuffer.h"
#include "llcubemap.h"
+#include "llglslshader.h"
#include "llimagegl.h"
#include "llrendertarget.h"
#include "lltexture.h"
@@ -183,7 +184,8 @@ void LLTexUnit::enable(eTextureType type)
mCurrTexType = type;
gGL.flush();
- if (type != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
+ if (LLGLSLShader::sCurBoundShader == 0 &&
+ type != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
mIndex < gGLManager.mNumTextureUnits)
{
glEnable(sGLTextureType[type]);
@@ -200,12 +202,10 @@ void LLTexUnit::disable(void)
activate();
unbind(mCurrTexType);
gGL.flush();
- if (mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
+ if (LLGLSLShader::sCurBoundShader == 0 && mCurrTexType != LLTexUnit::TT_MULTISAMPLE_TEXTURE &&
mIndex < gGLManager.mNumTextureUnits)
{
- stop_glerror();
glDisable(sGLTextureType[mCurrTexType]);
- stop_glerror();
}
mCurrTexType = TT_NONE;
@@ -295,7 +295,7 @@ bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind)
glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
texture->updateBindStats(texture->mTextureMemory);
mHasMipMaps = texture->mHasMipMaps;
- if (texture->mTexOptionsDirty)
+ if (mIndex == 0 && texture->mTexOptionsDirty)
{
texture->mTexOptionsDirty = false;
setTextureAddressMode(texture->mAddressMode);
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp
index f715a8e9ba..27cc88462a 100644
--- a/indra/llrender/llvertexbuffer.cpp
+++ b/indra/llrender/llvertexbuffer.cpp
@@ -934,8 +934,26 @@ void LLVertexBuffer::allocateClientIndexBuffer()
}
}
+bool expand_region(LLVertexBuffer::MappedRegion& region, S32 index, S32 count)
+{
+ S32 end = index+count;
+ S32 region_end = region.mIndex+region.mCount;
+
+ if (end < region.mIndex ||
+ index > region_end)
+ { //gap exists, do not merge
+ return false;
+ }
+
+ S32 new_end = llmax(end, region_end);
+ S32 new_index = llmin(index, region.mIndex);
+ region.mIndex = new_index;
+ region.mCount = new_end-new_index;
+ return true;
+}
+
// Map for data access
-U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 access)
+U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
if (mFinal)
@@ -947,8 +965,44 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 access)
llerrs << "LLVertexBuffer::mapVertexBuffer() called on unallocated buffer." << llendl;
}
- if (!mVertexLocked && useVBOs())
+ if (useVBOs())
{
+
+ if (!sDisableVBOMapping && gGLManager.mHasMapBufferRange)
+ {
+ if (count == -1)
+ {
+ count = mNumVerts;
+ }
+
+ bool mapped = false;
+ //see if range is already mapped
+ for (U32 i = 0; i < mMappedVertexRegions.size(); ++i)
+ {
+ MappedRegion& region = mMappedVertexRegions[i];
+ if (region.mType == type)
+ {
+ if (expand_region(region, index, count))
+ {
+ mapped = true;
+ }
+ }
+ }
+
+ if (!mapped)
+ {
+ //not already mapped, map new region
+ MappedRegion region(type, map_range ? -1 : index, count);
+ mMappedVertexRegions.push_back(region);
+ }
+ }
+
+ if (mVertexLocked && map_range)
+ {
+ llerrs << "Attempted to map a specific range of a buffer that was already mapped." << llendl;
+ }
+
+ if (!mVertexLocked)
{
LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_VERTICES);
setBuffer(0, type);
@@ -957,61 +1011,91 @@ U8* LLVertexBuffer::mapVertexBuffer(S32 type, S32 access)
if(sDisableVBOMapping)
{
+ map_range = false;
allocateClientVertexBuffer() ;
}
else
{
- U8* src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ U8* src = NULL;
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (map_range)
+ {
+ S32 offset = mOffsets[type] + sTypeSize[type]*index;
+ S32 length = (sTypeSize[type]*count+0xF) & ~0xF;
+ src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, offset, length, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT | GL_MAP_INVALIDATE_RANGE_BIT);
+ }
+ else
+ {
+ src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, 0, mSize, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
+ }
+ }
+ else
+ {
+ map_range = false;
+ src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+
mMappedData = LL_NEXT_ALIGNED_ADDRESS<U8>(src);
mAlignedOffset = mMappedData - src;
stop_glerror();
}
- }
-
-
- if (!mMappedData)
- {
- log_glerror();
-
- //check the availability of memory
- U32 avail_phy_mem, avail_vir_mem;
- LLMemoryInfo::getAvailableMemoryKB(avail_phy_mem, avail_vir_mem) ;
- llinfos << "Available physical mwmory(KB): " << avail_phy_mem << llendl ;
- llinfos << "Available virtual memory(KB): " << avail_vir_mem << 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 ;
- //--------------------
+
+ if (!mMappedData)
+ {
+ log_glerror();
+
+ //check the availability of memory
+ U32 avail_phy_mem, avail_vir_mem;
+ LLMemoryInfo::getAvailableMemoryKB(avail_phy_mem, avail_vir_mem) ;
+ llinfos << "Available physical mwmory(KB): " << avail_phy_mem << llendl ;
+ llinfos << "Available virtual memory(KB): " << avail_vir_mem << 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)
+ {
+ llerrs << "Invalid GL vertex buffer bound: " << buff << llendl;
+ }
- GLint buff;
- glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff);
- if ((GLuint)buff != mGLBuffer)
+
+ 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 ;
}
-
-
- llerrs << "glMapBuffer returned NULL (no vertex data)" << llendl;
- }
- else
- {
- llerrs << "memory allocation for vertex data failed." << llendl ;
}
+ sMappedCount++;
}
- sMappedCount++;
+ }
+ else
+ {
+ map_range = false;
}
- return mMappedData;
+ if (map_range)
+ {
+ return mMappedData;
+ }
+ else
+ {
+ return mMappedData+mOffsets[type]+sTypeSize[type]*index;
+ }
}
-U8* LLVertexBuffer::mapIndexBuffer(S32 access)
+U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
if (mFinal)
@@ -1023,8 +1107,40 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 access)
llerrs << "LLVertexBuffer::mapIndexBuffer() called on unallocated buffer." << llendl;
}
- if (!mIndexLocked && useVBOs())
+ if (useVBOs())
{
+ if (!sDisableVBOMapping && gGLManager.mHasMapBufferRange)
+ {
+ if (count == -1)
+ {
+ count = mNumIndices;
+ }
+
+ bool mapped = false;
+ //see if range is already mapped
+ for (U32 i = 0; i < mMappedIndexRegions.size(); ++i)
+ {
+ MappedRegion& region = mMappedIndexRegions[i];
+ if (expand_region(region, index, count))
+ {
+ mapped = true;
+ }
+ }
+
+ if (!mapped)
+ {
+ //not already mapped, map new region
+ MappedRegion region(TYPE_INDEX, map_range ? -1 : index, count);
+ mMappedIndexRegions.push_back(region);
+ }
+ }
+
+ if (mIndexLocked && map_range)
+ {
+ llerrs << "Attempted to map a specific range of a buffer that was already mapped." << llendl;
+ }
+
+ if (!mIndexLocked)
{
LLMemType mt_v(LLMemType::MTYPE_VERTEX_MAP_BUFFER_INDICES);
@@ -1034,12 +1150,32 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 access)
if(sDisableVBOMapping)
{
+ map_range = false;
allocateClientIndexBuffer() ;
}
else
{
- U8* src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
- mMappedIndexData = LL_NEXT_ALIGNED_ADDRESS<U8>(src);
+ U8* src = NULL;
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (map_range)
+ {
+ S32 offset = sizeof(U16)*index;
+ S32 length = sizeof(U16)*count;
+ src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT | GL_MAP_INVALIDATE_RANGE_BIT);
+ }
+ else
+ {
+ src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, sizeof(U16)*mNumIndices, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
+ }
+ }
+ else
+ {
+ map_range = false;
+ src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+
+ mMappedIndexData = src; //LL_NEXT_ALIGNED_ADDRESS<U8>(src);
mAlignedIndexOffset = mMappedIndexData - src;
stop_glerror();
}
@@ -1068,19 +1204,31 @@ U8* LLVertexBuffer::mapIndexBuffer(S32 access)
sMappedCount++;
}
+ else
+ {
+ map_range = false;
+ }
- return mMappedIndexData ;
+ if (map_range)
+ {
+ return mMappedIndexData;
+ }
+ else
+ {
+ return mMappedIndexData + sizeof(U16)*index;
+ }
}
void LLVertexBuffer::unmapBuffer(S32 type)
{
LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER);
- if (!useVBOs())
+ if (!useVBOs() || type == -2)
{
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
@@ -1093,6 +1241,23 @@ void LLVertexBuffer::unmapBuffer(S32 type)
}
else
{
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (!mMappedVertexRegions.empty())
+ {
+ stop_glerror();
+ for (U32 i = 0; i < mMappedVertexRegions.size(); ++i)
+ {
+ const MappedRegion& region = mMappedVertexRegions[i];
+ S32 offset = region.mIndex >= 0 ? mOffsets[region.mType]+sTypeSize[region.mType]*region.mIndex : 0;
+ S32 length = sTypeSize[region.mType]*region.mCount;
+ glFlushMappedBufferRange(GL_ARRAY_BUFFER_ARB, offset, length);
+ stop_glerror();
+ }
+
+ mMappedVertexRegions.clear();
+ }
+ }
stop_glerror();
glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
stop_glerror();
@@ -1103,8 +1268,8 @@ void LLVertexBuffer::unmapBuffer(S32 type)
mVertexLocked = FALSE ;
sMappedCount--;
}
-
- if(mMappedIndexData && mIndexLocked && (type < 0 || type == TYPE_INDEX))
+
+ if (mMappedIndexData && mIndexLocked && (type < 0 || type == TYPE_INDEX))
{
if(sDisableVBOMapping)
{
@@ -1114,6 +1279,23 @@ void LLVertexBuffer::unmapBuffer(S32 type)
}
else
{
+
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (!mMappedIndexRegions.empty())
+ {
+ for (U32 i = 0; i < mMappedIndexRegions.size(); ++i)
+ {
+ const MappedRegion& region = mMappedIndexRegions[i];
+ S32 offset = region.mIndex >= 0 ? sizeof(U16)*region.mIndex : 0;
+ S32 length = sizeof(U16)*region.mCount;
+ glFlushMappedBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length);
+ stop_glerror();
+ }
+
+ mMappedIndexRegions.clear();
+ }
+ }
stop_glerror();
glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB);
stop_glerror();
@@ -1152,19 +1334,21 @@ template <class T,S32 type> struct VertexBufferStrider
typedef LLStrider<T> strider_t;
static bool get(LLVertexBuffer& vbo,
strider_t& strider,
- S32 index)
+ S32 index, S32 count, bool map_range)
{
if (type == LLVertexBuffer::TYPE_INDEX)
{
S32 stride = sizeof(T);
- if (vbo.mapIndexBuffer() == NULL)
+ U8* ptr = vbo.mapIndexBuffer(index, count, map_range);
+
+ if (ptr == NULL)
{
llwarns << "mapIndexBuffer failed!" << llendl;
return FALSE;
}
- strider = (T*)(vbo.getMappedIndices() + index*stride);
+ strider = (T*)ptr;
strider.setStride(0);
return TRUE;
}
@@ -1172,13 +1356,15 @@ template <class T,S32 type> struct VertexBufferStrider
{
S32 stride = LLVertexBuffer::sTypeSize[type];
- if (vbo.mapVertexBuffer(type) == NULL)
+ U8* ptr = vbo.mapVertexBuffer(type, index, count, map_range);
+
+ if (ptr == NULL)
{
llwarns << "mapVertexBuffer failed!" << llendl;
return FALSE;
}
- strider = (T*)(vbo.getMappedData() + vbo.getOffset(type)+index*stride);
+ strider = (T*)ptr;
strider.setStride(stride);
return TRUE;
}
@@ -1190,55 +1376,48 @@ template <class T,S32 type> struct VertexBufferStrider
}
};
-bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector3>& strider, S32 index)
+bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector3,TYPE_VERTEX>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector3,TYPE_VERTEX>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getIndexStrider(LLStrider<U16>& strider, S32 index)
+bool LLVertexBuffer::getIndexStrider(LLStrider<U16>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<U16,TYPE_INDEX>::get(*this, strider, index);
+ return VertexBufferStrider<U16,TYPE_INDEX>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index)
+bool LLVertexBuffer::getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector2,TYPE_TEXCOORD0>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector2,TYPE_TEXCOORD0>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index)
+bool LLVertexBuffer::getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector2,TYPE_TEXCOORD1>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector2,TYPE_TEXCOORD1>::get(*this, strider, index, count, map_range);
}
-/*bool LLVertexBuffer::getTexCoord2Strider(LLStrider<LLVector2>& strider, S32 index)
-{
- return VertexBufferStrider<LLVector2,TYPE_TEXCOORD2>::get(*this, strider, index);
-}
-bool LLVertexBuffer::getTexCoord3Strider(LLStrider<LLVector2>& strider, S32 index)
-{
- return VertexBufferStrider<LLVector2,TYPE_TEXCOORD3>::get(*this, strider, index);
-}*/
-bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector3>& strider, S32 index)
+
+bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector3,TYPE_NORMAL>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector3,TYPE_NORMAL>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getBinormalStrider(LLStrider<LLVector3>& strider, S32 index)
+bool LLVertexBuffer::getBinormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector3,TYPE_BINORMAL>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector3,TYPE_BINORMAL>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getColorStrider(LLStrider<LLColor4U>& strider, S32 index)
+bool LLVertexBuffer::getColorStrider(LLStrider<LLColor4U>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLColor4U,TYPE_COLOR>::get(*this, strider, index);
+ return VertexBufferStrider<LLColor4U,TYPE_COLOR>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getWeightStrider(LLStrider<F32>& strider, S32 index)
+bool LLVertexBuffer::getWeightStrider(LLStrider<F32>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<F32,TYPE_WEIGHT>::get(*this, strider, index);
+ return VertexBufferStrider<F32,TYPE_WEIGHT>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getWeight4Strider(LLStrider<LLVector4>& strider, S32 index)
+bool LLVertexBuffer::getWeight4Strider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector4,TYPE_WEIGHT4>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector4,TYPE_WEIGHT4>::get(*this, strider, index, count, map_range);
}
-bool LLVertexBuffer::getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index)
+bool LLVertexBuffer::getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range)
{
- return VertexBufferStrider<LLVector4,TYPE_CLOTHWEIGHT>::get(*this, strider, index);
+ return VertexBufferStrider<LLVector4,TYPE_CLOTHWEIGHT>::get(*this, strider, index, count, map_range);
}
//----------------------------------------------------------------------------
@@ -1510,11 +1689,3 @@ void LLVertexBuffer::setupVertexBuffer(U32 data_mask) const
llglassertok();
}
-void LLVertexBuffer::markDirty(U32 vert_index, U32 vert_count, U32 indices_index, U32 indices_count)
-{
- // TODO: use GL_APPLE_flush_buffer_range here
- /*if (useVBOs() && !mFilthy)
- {
-
- }*/
-}
diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h
index 0c4b241537..aa5df305a6 100644
--- a/indra/llrender/llvertexbuffer.h
+++ b/indra/llrender/llvertexbuffer.h
@@ -77,6 +77,18 @@ protected:
class LLVertexBuffer : public LLRefCount
{
public:
+ class MappedRegion
+ {
+ public:
+ S32 mType;
+ S32 mIndex;
+ S32 mCount;
+
+ MappedRegion(S32 type, S32 index, S32 count)
+ : mType(type), mIndex(index), mCount(count)
+ { }
+ };
+
LLVertexBuffer(const LLVertexBuffer& rhs)
{
*this = rhs;
@@ -177,8 +189,8 @@ public:
LLVertexBuffer(U32 typemask, S32 usage);
// map for data access
- U8* mapVertexBuffer(S32 type = -1, S32 access = -1);
- U8* mapIndexBuffer(S32 access = -1);
+ U8* mapVertexBuffer(S32 type, S32 index, S32 count, bool map_range);
+ U8* mapIndexBuffer(S32 index, S32 count, bool map_range);
// set for rendering
virtual void setBuffer(U32 data_mask, S32 type = -1); // calls setupVertexBuffer() if data_mask is not 0
@@ -193,16 +205,16 @@ public:
// vb->getNormalStrider(norms);
// setVertsNorms(verts, norms);
// vb->unmapBuffer();
- bool getVertexStrider(LLStrider<LLVector3>& strider, S32 index=0);
- bool getIndexStrider(LLStrider<U16>& strider, S32 index=0);
- bool getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index=0);
- bool getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index=0);
- bool getNormalStrider(LLStrider<LLVector3>& strider, S32 index=0);
- bool getBinormalStrider(LLStrider<LLVector3>& strider, S32 index=0);
- bool getColorStrider(LLStrider<LLColor4U>& strider, S32 index=0);
- bool getWeightStrider(LLStrider<F32>& strider, S32 index=0);
- bool getWeight4Strider(LLStrider<LLVector4>& strider, S32 index=0);
- bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0);
+ bool getVertexStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getIndexStrider(LLStrider<U16>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getNormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getBinormalStrider(LLStrider<LLVector3>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getColorStrider(LLStrider<LLColor4U>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getWeightStrider(LLStrider<F32>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getWeight4Strider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false);
+ bool getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index=0, S32 count = -1, bool map_range = false);
BOOL isEmpty() const { return mEmpty; }
BOOL isLocked() const { return mVertexLocked || mIndexLocked; }
@@ -222,8 +234,6 @@ public:
S32 getOffset(S32 type) const { return mOffsets[type]; }
S32 getUsage() const { return mUsage; }
- void markDirty(U32 vert_index, U32 vert_count, U32 indices_index, U32 indices_count);
-
void draw(U32 mode, U32 count, U32 indices_offset) const;
void drawArrays(U32 mode, U32 offset, U32 count) const;
void drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const;
@@ -257,20 +267,8 @@ protected:
BOOL mDynamicSize; // if TRUE, buffer has been resized at least once (and should be padded)
S32 mOffsets[TYPE_MAX];
- class DirtyRegion
- {
- public:
- U32 mIndex;
- U32 mCount;
- U32 mIndicesIndex;
- U32 mIndicesCount;
-
- DirtyRegion(U32 vi, U32 vc, U32 ii, U32 ic)
- : mIndex(vi), mCount(vc), mIndicesIndex(ii), mIndicesCount(ic)
- { }
- };
-
- std::vector<DirtyRegion> mDirtyRegions; //vector of dirty regions to rebuild
+ std::vector<MappedRegion> mMappedVertexRegions;
+ std::vector<MappedRegion> mMappedIndexRegions;
public:
static S32 sCount;