diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/llrender/llrendernavprim.cpp | 116 | ||||
| -rw-r--r-- | indra/llrender/llrendernavprim.h | 56 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 4509 |
4 files changed, 2429 insertions, 2254 deletions
diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt index 5c13df9f81..516af93316 100644 --- a/indra/llrender/CMakeLists.txt +++ b/indra/llrender/CMakeLists.txt @@ -36,6 +36,7 @@ set(llrender_SOURCE_FILES llglslshader.cpp llimagegl.cpp llpostprocess.cpp + llrendernavprim.cpp llrendersphere.cpp llshadermgr.cpp lltexture.cpp @@ -59,6 +60,7 @@ set(llrender_HEADER_FILES llimagegl.h llpostprocess.h llrender.h + llrendernavprim.h llrendersphere.h llshadermgr.h lltexture.h diff --git a/indra/llrender/llrendernavprim.cpp b/indra/llrender/llrendernavprim.cpp new file mode 100644 index 0000000000..71e808d04e --- /dev/null +++ b/indra/llrender/llrendernavprim.cpp @@ -0,0 +1,116 @@ +/**
+ * @file LLRenderNavPrim.cpp
+ * @brief Renderable primitives used by the pathing library
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+
+#include "linden_common.h"
+#include "llrendernavprim.h"
+#include "llerror.h"
+#include "llglheaders.h"
+#include "llvertexbuffer.h"
+#include "llglslshader.h"
+
+//=============================================================================
+LLRenderNavPrim gRenderNav;
+//=============================================================================
+void LLRenderNavPrim::renderSegment( const LLVector3& start, const LLVector3& end, int color, bool overlayMode ) const
+{
+ LLGLSLShader::sNoFixedFunction = false;
+ LLColor4 colorA( color );
+ glLineWidth(1.5f);
+ gGL.color3fv( colorA.mV );
+
+ gGL.begin(LLRender::LINES);
+ {
+ gGL.vertex3fv( start.mV );
+ gGL.vertex3fv( end.mV );
+ }
+ gGL.end();
+
+ gGL.flush();
+ LLGLSLShader::sNoFixedFunction = true;
+ glLineWidth(1.0f);
+}
+//=============================================================================
+void LLRenderNavPrim::renderTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, int color, bool overlayMode ) const
+{
+ glLineWidth(1.5f);
+ if ( overlayMode )
+ {
+ glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
+ }
+ else
+ {
+ glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+ }
+ LLGLDisable cull(GL_CULL_FACE);
+ LLColor4 colorA( color );
+ colorA*=1.25f;
+ gGL.color4fv( colorA.mV );
+ LLGLSLShader::sNoFixedFunction = false;
+ gGL.begin(LLRender::TRIANGLES);
+ {
+ gGL.vertex3fv( a.mV );
+ gGL.vertex3fv( b.mV );
+ gGL.vertex3fv( c.mV );
+ }
+ gGL.end();
+ gGL.flush();
+ glLineWidth(1.0f);
+ glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+ LLGLSLShader::sNoFixedFunction = true;
+}
+//=============================================================================
+void LLRenderNavPrim::renderNavMeshVB( LLVertexBuffer* pVBO, int vertCnt )
+{
+ LLGLSUIDefault gls_ui;
+ glEnable( GL_DEPTH_TEST );
+ LLGLEnable cull( GL_CULL_FACE );
+ glLineWidth(1.5f);
+ LLGLSLShader::sNoFixedFunction = false; + //pass 1 filled
+ pVBO->setBuffer( LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_NORMAL );
+ pVBO->drawArrays( LLRender::TRIANGLES, 0, vertCnt );
+ glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
+ //pass 2 outlined
+ pVBO->drawArrays( LLRender::TRIANGLES, 0, vertCnt );
+ LLGLSLShader::sNoFixedFunction = true;
+ glLineWidth(1.0f);
+ glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+}
+//=============================================================================
+void LLRenderNavPrim::renderStar( const LLVector3& center, const float scale, int color ) const
+{
+ for (int k=0; k<3; k++)
+ {
+ LLVector3 star, pt1, pt2;
+ star = LLVector3( 0.0f,0.0f,0.0f);
+ star[k] = 0.5f;
+ pt1 = center + star;
+ pt2 = center - star;
+ renderSegment( pt1, pt2, color, false );
+ }
+}
+//=============================================================================
diff --git a/indra/llrender/llrendernavprim.h b/indra/llrender/llrendernavprim.h new file mode 100644 index 0000000000..d88fe656b7 --- /dev/null +++ b/indra/llrender/llrendernavprim.h @@ -0,0 +1,56 @@ +/**
+ * @file LLRenderNavPrim.h
+ * @brief
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_RENDER_NAVPRIM_H
+#define LL_RENDER_NAVPRIM_H
+
+#include "llmath.h"
+#include "v3math.h"
+#include "v4math.h"
+#include "m3math.h"
+#include "m4math.h"
+#include "v4color.h"
+#include "llgl.h"
+
+
+class LLRenderNavPrim
+{
+public:
+ //Draw a line
+ void renderSegment( const LLVector3& start, const LLVector3& end, int color, bool overlayMode ) const;
+ //Draw simple tri
+ void renderTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, int color, bool overlayMode ) const;
+ //Draw the contents of vertex buffer
+ void renderNavMeshVB( LLVertexBuffer* pVBO, int vertCnt );
+ //Draw a star
+ void renderStar( const LLVector3& center, const float scale, int color ) const;
+
+private:
+};
+
+extern LLRenderNavPrim gRenderNav;
+
+#endif
diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 20a450fbfb..50b0c1a7dd 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -1,2254 +1,2255 @@ -/** - * @file llvertexbuffer.cpp - * @brief LLVertexBuffer implementation - * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include <boost/static_assert.hpp> -#include "llsys.h" -#include "llvertexbuffer.h" -// #include "llrender.h" -#include "llglheaders.h" -#include "llmemtype.h" -#include "llrender.h" -#include "llvector4a.h" -#include "llshadermgr.h" -#include "llglslshader.h" -#include "llmemory.h" - -//Next Highest Power Of Two -//helper function, returns first number > v that is a power of 2, or v if v is already a power of 2 -U32 nhpo2(U32 v) -{ - U32 r = 1; - while (r < v) { - r *= 2; - } - return r; -} - - -//============================================================================ - -//static -LLVBOPool LLVertexBuffer::sStreamVBOPool; -LLVBOPool LLVertexBuffer::sDynamicVBOPool; -LLVBOPool LLVertexBuffer::sStreamIBOPool; -LLVBOPool LLVertexBuffer::sDynamicIBOPool; -U32 LLVBOPool::sBytesPooled = 0; - -LLPrivateMemoryPool* LLVertexBuffer::sPrivatePoolp = NULL ; -U32 LLVertexBuffer::sBindCount = 0; -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::sGLRenderArray = 0; -U32 LLVertexBuffer::sGLRenderIndices = 0; -U32 LLVertexBuffer::sLastMask = 0; -BOOL LLVertexBuffer::sVBOActive = FALSE; -BOOL LLVertexBuffer::sIBOActive = FALSE; -U32 LLVertexBuffer::sAllocatedBytes = 0; -BOOL LLVertexBuffer::sMapped = FALSE; -BOOL LLVertexBuffer::sUseStreamDraw = TRUE; -BOOL LLVertexBuffer::sUseVAO = FALSE; -BOOL LLVertexBuffer::sPreferStreamDraw = FALSE; - -const U32 FENCE_WAIT_TIME_NANOSECONDS = 10000; //1 ms - -class LLGLSyncFence : public LLGLFence -{ -public: -#ifdef GL_ARB_sync - GLsync mSync; -#endif - - LLGLSyncFence() - { -#ifdef GL_ARB_sync - mSync = 0; -#endif - } - - virtual ~LLGLSyncFence() - { -#ifdef GL_ARB_sync - if (mSync) - { - glDeleteSync(mSync); - } -#endif - } - - void placeFence() - { -#ifdef GL_ARB_sync - if (mSync) - { - glDeleteSync(mSync); - } - mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); -#endif - } - - void wait() - { -#ifdef GL_ARB_sync - if (mSync) - { - while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED) - { //track the number of times we've waited here - static S32 waits = 0; - waits++; - } - } -#endif - } - - -}; - - -//which power of 2 is i? -//assumes i is a power of 2 > 0 -U32 wpo2(U32 i) -{ - llassert(i > 0); - llassert(nhpo2(i) == i); - - U32 r = 0; - - while (i >>= 1) ++r; - - return r; -} - -U8* LLVBOPool::allocate(U32& name, U32 size) -{ - llassert(nhpo2(size) == size); - - U32 i = wpo2(size); - - if (mFreeList.size() <= i) - { - mFreeList.resize(i+1); - } - - U8* ret = NULL; - - if (mFreeList[i].empty()) - { - //make a new buffer - glGenBuffersARB(1, &name); - glBindBufferARB(mType, name); - glBufferDataARB(mType, size, 0, mUsage); - LLVertexBuffer::sAllocatedBytes += size; - - if (LLVertexBuffer::sDisableVBOMapping) - { - ret = (U8*) ll_aligned_malloc_16(size); - } - glBindBufferARB(mType, 0); - } - else - { - name = mFreeList[i].front().mGLName; - ret = mFreeList[i].front().mClientData; - - sBytesPooled -= size; - - mFreeList[i].pop_front(); - } - - return ret; -} - -void LLVBOPool::release(U32 name, U8* buffer, U32 size) -{ - llassert(nhpo2(size) == size); - - U32 i = wpo2(size); - - llassert(mFreeList.size() > i); - - Record rec; - rec.mGLName = name; - rec.mClientData = buffer; - - sBytesPooled += size; - - mFreeList[i].push_back(rec); -} - -void LLVBOPool::cleanup() -{ - U32 size = 1; - - for (U32 i = 0; i < mFreeList.size(); ++i) - { - record_list_t& l = mFreeList[i]; - - while (!l.empty()) - { - Record& r = l.front(); - - glDeleteBuffersARB(1, &r.mGLName); - - if (r.mClientData) - { - ll_aligned_free_16(r.mClientData); - } - - l.pop_front(); - - LLVertexBuffer::sAllocatedBytes -= size; - sBytesPooled -= size; - } - - size *= 2; - } -} - - -//NOTE: each component must be AT LEAST 4 bytes in size to avoid a performance penalty on AMD hardware -S32 LLVertexBuffer::sTypeSize[LLVertexBuffer::TYPE_MAX] = -{ - sizeof(LLVector4), // TYPE_VERTEX, - sizeof(LLVector4), // TYPE_NORMAL, - sizeof(LLVector2), // TYPE_TEXCOORD0, - sizeof(LLVector2), // TYPE_TEXCOORD1, - sizeof(LLVector2), // TYPE_TEXCOORD2, - sizeof(LLVector2), // TYPE_TEXCOORD3, - sizeof(LLColor4U), // TYPE_COLOR, - sizeof(LLColor4U), // TYPE_EMISSIVE, only alpha is used currently - sizeof(LLVector4), // TYPE_BINORMAL, - sizeof(F32), // TYPE_WEIGHT, - sizeof(LLVector4), // TYPE_WEIGHT4, - sizeof(LLVector4), // TYPE_CLOTHWEIGHT, - sizeof(LLVector4), // TYPE_TEXTURE_INDEX (actually exists as position.w), no extra data, but stride is 16 bytes -}; - -U32 LLVertexBuffer::sGLMode[LLRender::NUM_MODES] = -{ - GL_TRIANGLES, - GL_TRIANGLE_STRIP, - GL_TRIANGLE_FAN, - GL_POINTS, - GL_LINES, - GL_LINE_STRIP, - GL_QUADS, - GL_LINE_LOOP, -}; - - -//static -void LLVertexBuffer::setupClientArrays(U32 data_mask) -{ - if (sLastMask != data_mask) - { - BOOL error = FALSE; - - if (LLGLSLShader::sNoFixedFunction) - { - for (U32 i = 0; i < TYPE_MAX; ++i) - { - S32 loc = i; - - U32 mask = 1 << i; - - if (sLastMask & (1 << i)) - { //was enabled - if (!(data_mask & mask)) - { //needs to be disabled - glDisableVertexAttribArrayARB(loc); - } - } - else - { //was disabled - if (data_mask & mask) - { //needs to be enabled - glEnableVertexAttribArrayARB(loc); - } - } - } - } - else - { - - GLenum array[] = - { - GL_VERTEX_ARRAY, - GL_NORMAL_ARRAY, - GL_TEXTURE_COORD_ARRAY, - GL_COLOR_ARRAY, - }; - - GLenum mask[] = - { - MAP_VERTEX, - MAP_NORMAL, - MAP_TEXCOORD0, - MAP_COLOR - }; - - - - for (U32 i = 0; i < 4; ++i) - { - if (sLastMask & mask[i]) - { //was enabled - if (!(data_mask & mask[i])) - { //needs to be disabled - glDisableClientState(array[i]); - } - else if (gDebugGL) - { //needs to be enabled, make sure it was (DEBUG) - if (!glIsEnabled(array[i])) - { - if (gDebugSession) - { - error = TRUE; - gFailLog << "Bad client state! " << array[i] << " disabled." << std::endl; - } - else - { - llerrs << "Bad client state! " << array[i] << " disabled." << llendl; - } - } - } - } - else - { //was disabled - if (data_mask & mask[i]) - { //needs to be enabled - glEnableClientState(array[i]); - } - else if (gDebugGL && glIsEnabled(array[i])) - { //needs to be disabled, make sure it was (DEBUG TEMPORARY) - if (gDebugSession) - { - error = TRUE; - gFailLog << "Bad client state! " << array[i] << " enabled." << std::endl; - } - else - { - llerrs << "Bad client state! " << array[i] << " enabled." << llendl; - } - } - } - } - - U32 map_tc[] = - { - MAP_TEXCOORD1, - MAP_TEXCOORD2, - MAP_TEXCOORD3 - }; - - for (U32 i = 0; i < 3; i++) - { - if (sLastMask & map_tc[i]) - { - if (!(data_mask & map_tc[i])) - { //disable - glClientActiveTextureARB(GL_TEXTURE1_ARB+i); - glDisableClientState(GL_TEXTURE_COORD_ARRAY); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - } - else if (data_mask & map_tc[i]) - { - glClientActiveTextureARB(GL_TEXTURE1_ARB+i); - glEnableClientState(GL_TEXTURE_COORD_ARRAY); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - } - - if (sLastMask & MAP_BINORMAL) - { - if (!(data_mask & MAP_BINORMAL)) - { - glClientActiveTextureARB(GL_TEXTURE2_ARB); - glDisableClientState(GL_TEXTURE_COORD_ARRAY); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - } - else if (data_mask & MAP_BINORMAL) - { - glClientActiveTextureARB(GL_TEXTURE2_ARB); - glEnableClientState(GL_TEXTURE_COORD_ARRAY); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - } - - sLastMask = data_mask; - } -} - -//static -void LLVertexBuffer::drawArrays(U32 mode, const std::vector<LLVector3>& pos, const std::vector<LLVector3>& norm) -{ - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL); - gGL.syncMatrices(); - - U32 count = pos.size(); - llassert_always(norm.size() >= pos.size()); - llassert_always(count > 0) ; - - unbind(); - - setupClientArrays(MAP_VERTEX | MAP_NORMAL); - - LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; - - if (shader) - { - S32 loc = LLVertexBuffer::TYPE_VERTEX; - if (loc > -1) - { - glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 0, pos[0].mV); - } - loc = LLVertexBuffer::TYPE_NORMAL; - if (loc > -1) - { - glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 0, norm[0].mV); - } - } - else - { - glVertexPointer(3, GL_FLOAT, 0, pos[0].mV); - glNormalPointer(GL_FLOAT, 0, norm[0].mV); - } - - glDrawArrays(sGLMode[mode], 0, count); -} - -//static -void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVector2* tc, S32 num_indices, const U16* indicesp) -{ - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL); - - gGL.syncMatrices(); - - U32 mask = LLVertexBuffer::MAP_VERTEX; - if (tc) - { - mask = mask | LLVertexBuffer::MAP_TEXCOORD0; - } - - unbind(); - - setupClientArrays(mask); - - if (LLGLSLShader::sNoFixedFunction) - { - S32 loc = LLVertexBuffer::TYPE_VERTEX; - glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 16, pos); - - if (tc) - { - loc = LLVertexBuffer::TYPE_TEXCOORD0; - glVertexAttribPointerARB(loc, 2, GL_FLOAT, GL_FALSE, 0, tc); - } - } - else - { - glTexCoordPointer(2, GL_FLOAT, 0, tc); - glVertexPointer(3, GL_FLOAT, 16, pos); - } - - glDrawElements(sGLMode[mode], num_indices, GL_UNSIGNED_SHORT, indicesp); -} - -void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_offset) const -{ - if (start >= (U32) mNumVerts || - end >= (U32) mNumVerts) - { - llerrs << "Bad vertex buffer draw range: [" << start << ", " << end << "] vs " << mNumVerts << llendl; - } - - llassert(mNumIndices >= 0); - - if (indices_offset >= (U32) mNumIndices || - indices_offset + count > (U32) mNumIndices) - { - llerrs << "Bad index buffer draw range: [" << indices_offset << ", " << indices_offset+count << "]" << llendl; - } - - if (gDebugGL && !useVBOs()) - { - U16* idx = ((U16*) getIndicesPointer())+indices_offset; - for (U32 i = 0; i < count; ++i) - { - if (idx[i] < start || idx[i] > end) - { - llerrs << "Index out of range: " << idx[i] << " not in [" << start << ", " << end << "]" << llendl; - } - } - - LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; - - if (shader && shader->mFeatures.mIndexedTextureChannels > 1) - { - LLStrider<LLVector4a> v; - //hack to get non-const reference - LLVertexBuffer* vb = (LLVertexBuffer*) this; - vb->getVertexStrider(v); - - for (U32 i = start; i < end; i++) - { - S32 idx = (S32) (v[i][3]+0.25f); - if (idx < 0 || idx >= shader->mFeatures.mIndexedTextureChannels) - { - llerrs << "Bad texture index found in vertex data stream." << llendl; - } - } - } - } -} - -void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const -{ - validateRange(start, end, count, indices_offset); - - gGL.syncMatrices(); - - llassert(mNumVerts >= 0); - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL); - - if (mGLArray) - { - if (mGLArray != sGLRenderArray) - { - llerrs << "Wrong vertex array bound." << llendl; - } - } - else - { - if (mGLIndices != sGLRenderIndices) - { - llerrs << "Wrong index buffer bound." << llendl; - } - - if (mGLBuffer != sGLRenderBuffer) - { - llerrs << "Wrong vertex buffer bound." << llendl; - } - } - - if (gDebugGL && !mGLArray && useVBOs()) - { - GLint elem = 0; - glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &elem); - - if (elem != mGLIndices) - { - llerrs << "Wrong index buffer bound!" << llendl; - } - } - - if (mode >= LLRender::NUM_MODES) - { - llerrs << "Invalid draw mode: " << mode << llendl; - return; - } - - U16* idx = ((U16*) getIndicesPointer())+indices_offset; - - stop_glerror(); - glDrawRangeElements(sGLMode[mode], start, end, count, GL_UNSIGNED_SHORT, - idx); - stop_glerror(); - placeFence(); -} - -void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const -{ - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL); - - gGL.syncMatrices(); - - llassert(mNumIndices >= 0); - if (indices_offset >= (U32) mNumIndices || - indices_offset + count > (U32) mNumIndices) - { - llerrs << "Bad index buffer draw range: [" << indices_offset << ", " << indices_offset+count << "]" << llendl; - } - - if (mGLArray) - { - if (mGLArray != sGLRenderArray) - { - llerrs << "Wrong vertex array bound." << llendl; - } - } - else - { - if (mGLIndices != sGLRenderIndices) - { - llerrs << "Wrong index buffer bound." << llendl; - } - - if (mGLBuffer != sGLRenderBuffer) - { - llerrs << "Wrong vertex buffer bound." << llendl; - } - } - - if (mode >= LLRender::NUM_MODES) - { - llerrs << "Invalid draw mode: " << mode << llendl; - return; - } - - stop_glerror(); - glDrawElements(sGLMode[mode], count, GL_UNSIGNED_SHORT, - ((U16*) getIndicesPointer()) + indices_offset); - stop_glerror(); - placeFence(); -} - -void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const -{ - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL); - - gGL.syncMatrices(); - - llassert(mNumVerts >= 0); - if (first >= (U32) mNumVerts || - first + count > (U32) mNumVerts) - { - llerrs << "Bad vertex buffer draw range: [" << first << ", " << first+count << "]" << llendl; - } - - if (mGLArray) - { - if (mGLArray != sGLRenderArray) - { - llerrs << "Wrong vertex array bound." << llendl; - } - } - else - { - if (mGLBuffer != sGLRenderBuffer || useVBOs() != sVBOActive) - { - llerrs << "Wrong vertex buffer bound." << llendl; - } - } - - if (mode >= LLRender::NUM_MODES) - { - llerrs << "Invalid draw mode: " << mode << llendl; - return; - } - - stop_glerror(); - glDrawArrays(sGLMode[mode], first, count); - stop_glerror(); - placeFence(); -} - -//static -void LLVertexBuffer::initClass(bool use_vbo, bool no_vbo_mapping) -{ - sEnableVBOs = use_vbo && gGLManager.mHasVertexBufferObject ; - sDisableVBOMapping = sEnableVBOs && no_vbo_mapping ; - - if(!sPrivatePoolp) - { - sPrivatePoolp = LLPrivateMemoryPoolManager::getInstance()->newPool(LLPrivateMemoryPool::STATIC) ; - } - - sStreamVBOPool.mType = GL_ARRAY_BUFFER_ARB; - sStreamVBOPool.mUsage= GL_STREAM_DRAW_ARB; - sStreamIBOPool.mType = GL_ELEMENT_ARRAY_BUFFER_ARB; - sStreamIBOPool.mUsage= GL_STREAM_DRAW_ARB; - - sDynamicVBOPool.mType = GL_ARRAY_BUFFER_ARB; - sDynamicVBOPool.mUsage= GL_DYNAMIC_DRAW_ARB; - sDynamicIBOPool.mType = GL_ELEMENT_ARRAY_BUFFER_ARB; - sDynamicIBOPool.mUsage= GL_DYNAMIC_DRAW_ARB; -} - -//static -void LLVertexBuffer::unbind() -{ - if (sGLRenderArray) - { -#if GL_ARB_vertex_array_object - glBindVertexArray(0); -#endif - sGLRenderArray = 0; - sGLRenderIndices = 0; - sIBOActive = FALSE; - } - - if (sVBOActive) - { - glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0); - sVBOActive = FALSE; - } - if (sIBOActive) - { - glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0); - sIBOActive = FALSE; - } - - sGLRenderBuffer = 0; - sGLRenderIndices = 0; - - setupClientArrays(0); -} - -//static -void LLVertexBuffer::cleanupClass() -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_CLEANUP_CLASS); - unbind(); - - sStreamIBOPool.cleanup(); - sDynamicIBOPool.cleanup(); - sStreamVBOPool.cleanup(); - sDynamicVBOPool.cleanup(); - - if(sPrivatePoolp) - { - LLPrivateMemoryPoolManager::getInstance()->deletePool(sPrivatePoolp) ; - sPrivatePoolp = NULL ; - } -} - -//---------------------------------------------------------------------------- - -LLVertexBuffer::LLVertexBuffer(U32 typemask, S32 usage) : - LLRefCount(), - - mNumVerts(0), - mNumIndices(0), - mUsage(usage), - mGLBuffer(0), - mGLArray(0), - mGLIndices(0), - mMappedData(NULL), - mMappedIndexData(NULL), - mVertexLocked(FALSE), - mIndexLocked(FALSE), - mFinal(FALSE), - mEmpty(TRUE), - mFence(NULL) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_CONSTRUCTOR); - mFence = NULL; - if (!sEnableVBOs) - { - mUsage = 0 ; - } - - if (mUsage == GL_STREAM_DRAW_ARB && !sUseStreamDraw) - { - mUsage = 0; - } - - if (mUsage == GL_DYNAMIC_DRAW_ARB && sPreferStreamDraw) - { - mUsage = GL_STREAM_DRAW_ARB; - } - - if (mUsage == 0 && LLRender::sGLCoreProfile) - { //MUST use VBOs for all rendering - mUsage = GL_STREAM_DRAW_ARB; - } - - if (mUsage && mUsage != GL_STREAM_DRAW_ARB) - { //only stream_draw and dynamic_draw are supported when using VBOs, dynamic draw is the default - mUsage = GL_DYNAMIC_DRAW_ARB; - } - - //zero out offsets - for (U32 i = 0; i < TYPE_MAX; i++) - { - mOffsets[i] = 0; - } - - mTypeMask = typemask; - mSize = 0; - mIndicesSize = 0; - mAlignedOffset = 0; - mAlignedIndexOffset = 0; - - sCount++; -} - -//static -S32 LLVertexBuffer::calcOffsets(const U32& typemask, S32* offsets, S32 num_vertices) -{ - S32 offset = 0; - for (S32 i=0; i<TYPE_TEXTURE_INDEX; i++) - { - U32 mask = 1<<i; - if (typemask & mask) - { - if (offsets && LLVertexBuffer::sTypeSize[i]) - { - offsets[i] = offset; - offset += LLVertexBuffer::sTypeSize[i]*num_vertices; - offset = (offset + 0xF) & ~0xF; - } - } - } - - offsets[TYPE_TEXTURE_INDEX] = offsets[TYPE_VERTEX] + 12; - - return offset+16; -} - -//static -S32 LLVertexBuffer::calcVertexSize(const U32& typemask) -{ - S32 size = 0; - for (S32 i = 0; i < TYPE_TEXTURE_INDEX; i++) - { - U32 mask = 1<<i; - if (typemask & mask) - { - size += LLVertexBuffer::sTypeSize[i]; - } - } - - return size; -} - -S32 LLVertexBuffer::getSize() const -{ - return mSize; -} - -// protected, use unref() -//virtual -LLVertexBuffer::~LLVertexBuffer() -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTRUCTOR); - destroyGLBuffer(); - destroyGLIndices(); - - if (mGLArray) - { -#if GL_ARB_vertex_array_object - glDeleteVertexArrays(1, &mGLArray); -#endif - } - - sCount--; - - if (mFence) - { - delete mFence; - } - - mFence = NULL; - - llassert_always(!mMappedData && !mMappedIndexData) ; -}; - -void LLVertexBuffer::placeFence() const -{ - /*if (!mFence && useVBOs()) - { - if (gGLManager.mHasSync) - { - mFence = new LLGLSyncFence(); - } - } - - if (mFence) - { - mFence->placeFence(); - }*/ -} - -void LLVertexBuffer::waitFence() const -{ - /*if (mFence) - { - mFence->wait(); - }*/ -} - -//---------------------------------------------------------------------------- - -void LLVertexBuffer::genBuffer(U32 size) -{ - mSize = nhpo2(size); - - if (mUsage == GL_STREAM_DRAW_ARB) - { - mMappedData = sStreamVBOPool.allocate(mGLBuffer, mSize); - } - else - { - mMappedData = sDynamicVBOPool.allocate(mGLBuffer, mSize); - } - - sGLCount++; -} - -void LLVertexBuffer::genIndices(U32 size) -{ - mIndicesSize = nhpo2(size); - - if (mUsage == GL_STREAM_DRAW_ARB) - { - mMappedIndexData = sStreamIBOPool.allocate(mGLIndices, mIndicesSize); - } - else - { - mMappedIndexData = sDynamicIBOPool.allocate(mGLIndices, mIndicesSize); - } - - sGLCount++; -} - -void LLVertexBuffer::releaseBuffer() -{ - if (mUsage == GL_STREAM_DRAW_ARB) - { - sStreamVBOPool.release(mGLBuffer, mMappedData, mSize); - } - else - { - sDynamicVBOPool.release(mGLBuffer, mMappedData, mSize); - } - - mGLBuffer = 0; - mMappedData = NULL; - - sGLCount--; -} - -void LLVertexBuffer::releaseIndices() -{ - if (mUsage == GL_STREAM_DRAW_ARB) - { - sStreamIBOPool.release(mGLIndices, mMappedIndexData, mIndicesSize); - } - else - { - sDynamicIBOPool.release(mGLIndices, mMappedIndexData, mIndicesSize); - } - - mGLIndices = 0; - mMappedIndexData = NULL; - - sGLCount--; -} - -void LLVertexBuffer::createGLBuffer(U32 size) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_VERTICES); - - if (mGLBuffer) - { - destroyGLBuffer(); - } - - if (size == 0) - { - return; - } - - mEmpty = TRUE; - - if (useVBOs()) - { - genBuffer(size); - } - else - { - static int gl_buffer_idx = 0; - mGLBuffer = ++gl_buffer_idx; - mMappedData = (U8*)ALLOCATE_MEM(sPrivatePoolp, size); - mSize = size; - } -} - -void LLVertexBuffer::createGLIndices(U32 size) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_INDICES); - - if (mGLIndices) - { - destroyGLIndices(); - } - - if (size == 0) - { - return; - } - - mEmpty = TRUE; - - //pad by 16 bytes for aligned copies - size += 16; - - if (useVBOs()) - { - //pad by another 16 bytes for VBO pointer adjustment - size += 16; - genIndices(size); - } - else - { - mMappedIndexData = (U8*)ALLOCATE_MEM(sPrivatePoolp, size); - static int gl_buffer_idx = 0; - mGLIndices = ++gl_buffer_idx; - mIndicesSize = size; - } -} - -void LLVertexBuffer::destroyGLBuffer() -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_BUFFER); - if (mGLBuffer) - { - if (useVBOs()) - { - releaseBuffer(); - } - else - { - FREE_MEM(sPrivatePoolp, mMappedData) ; - mMappedData = NULL; - mEmpty = TRUE; - } - } - - mGLBuffer = 0; - //unbind(); -} - -void LLVertexBuffer::destroyGLIndices() -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_INDICES); - if (mGLIndices) - { - if (useVBOs()) - { - releaseIndices(); - } - else - { - FREE_MEM(sPrivatePoolp, mMappedIndexData) ; - mMappedIndexData = NULL; - mEmpty = TRUE; - } - } - - mGLIndices = 0; - //unbind(); -} - -void LLVertexBuffer::updateNumVerts(S32 nverts) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_VERTS); - - llassert(nverts >= 0); - - if (nverts >= 65535) - { - llwarns << "Vertex buffer overflow!" << llendl; - nverts = 65535; - } - - U32 needed_size = calcOffsets(mTypeMask, mOffsets, nverts); - - if (needed_size > mSize || needed_size <= mSize/2) - { - createGLBuffer(needed_size); - } - - mNumVerts = nverts; -} - -void LLVertexBuffer::updateNumIndices(S32 nindices) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_INDICES); - - llassert(nindices >= 0); - - U32 needed_size = sizeof(U16) * nindices; - - if (needed_size > mIndicesSize || needed_size <= mIndicesSize/2) - { - createGLIndices(needed_size); - } - - mNumIndices = nindices; -} - -void LLVertexBuffer::allocateBuffer(S32 nverts, S32 nindices, bool create) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_ALLOCATE_BUFFER); - - stop_glerror(); - - if (nverts < 0 || nindices < 0 || - nverts > 65536) - { - llerrs << "Bad vertex buffer allocation: " << nverts << " : " << nindices << llendl; - } - - updateNumVerts(nverts); - updateNumIndices(nindices); - - if (create && (nverts || nindices)) - { - //actually allocate space for the vertex buffer if using VBO mapping - flush(); - - if (gGLManager.mHasVertexArrayObject && useVBOs() && (LLRender::sGLCoreProfile || sUseVAO)) - { -#if GL_ARB_vertex_array_object - glGenVertexArrays(1, &mGLArray); -#endif - setupVertexArray(); - } - } -} - -static LLFastTimer::DeclareTimer FTM_SETUP_VERTEX_ARRAY("Setup VAO"); - -void LLVertexBuffer::setupVertexArray() -{ - if (!mGLArray) - { - return; - } - - LLFastTimer t(FTM_SETUP_VERTEX_ARRAY); -#if GL_ARB_vertex_array_object - glBindVertexArray(mGLArray); -#endif - sGLRenderArray = mGLArray; - - U32 attrib_size[] = - { - 3, //TYPE_VERTEX, - 3, //TYPE_NORMAL, - 2, //TYPE_TEXCOORD0, - 2, //TYPE_TEXCOORD1, - 2, //TYPE_TEXCOORD2, - 2, //TYPE_TEXCOORD3, - 4, //TYPE_COLOR, - 4, //TYPE_EMISSIVE, - 3, //TYPE_BINORMAL, - 1, //TYPE_WEIGHT, - 4, //TYPE_WEIGHT4, - 4, //TYPE_CLOTHWEIGHT, - 1, //TYPE_TEXTURE_INDEX - }; - - U32 attrib_type[] = - { - GL_FLOAT, //TYPE_VERTEX, - GL_FLOAT, //TYPE_NORMAL, - GL_FLOAT, //TYPE_TEXCOORD0, - GL_FLOAT, //TYPE_TEXCOORD1, - GL_FLOAT, //TYPE_TEXCOORD2, - GL_FLOAT, //TYPE_TEXCOORD3, - GL_UNSIGNED_BYTE, //TYPE_COLOR, - GL_UNSIGNED_BYTE, //TYPE_EMISSIVE, - GL_FLOAT, //TYPE_BINORMAL, - GL_FLOAT, //TYPE_WEIGHT, - GL_FLOAT, //TYPE_WEIGHT4, - GL_FLOAT, //TYPE_CLOTHWEIGHT, - GL_FLOAT, //TYPE_TEXTURE_INDEX - }; - - U32 attrib_normalized[] = - { - GL_FALSE, //TYPE_VERTEX, - GL_FALSE, //TYPE_NORMAL, - GL_FALSE, //TYPE_TEXCOORD0, - GL_FALSE, //TYPE_TEXCOORD1, - GL_FALSE, //TYPE_TEXCOORD2, - GL_FALSE, //TYPE_TEXCOORD3, - GL_TRUE, //TYPE_COLOR, - GL_TRUE, //TYPE_EMISSIVE, - GL_FALSE, //TYPE_BINORMAL, - GL_FALSE, //TYPE_WEIGHT, - GL_FALSE, //TYPE_WEIGHT4, - GL_FALSE, //TYPE_CLOTHWEIGHT, - GL_FALSE, //TYPE_TEXTURE_INDEX - }; - - bindGLBuffer(true); - bindGLIndices(true); - - for (U32 i = 0; i < TYPE_MAX; ++i) - { - if (mTypeMask & (1 << i)) - { - glEnableVertexAttribArrayARB(i); - glVertexAttribPointerARB(i, attrib_size[i], attrib_type[i], attrib_normalized[i], sTypeSize[i], (void*) mOffsets[i]); - } - else - { - glDisableVertexAttribArrayARB(i); - } - } - - //draw a dummy triangle to set index array pointer - //glDrawElements(GL_TRIANGLES, 0, GL_UNSIGNED_SHORT, NULL); - - unbind(); -} - -void LLVertexBuffer::resizeBuffer(S32 newnverts, S32 newnindices) -{ - llassert(newnverts >= 0); - llassert(newnindices >= 0); - - LLMemType mt2(LLMemType::MTYPE_VERTEX_RESIZE_BUFFER); - - updateNumVerts(newnverts); - updateNumIndices(newnindices); - - if (useVBOs()) - { - flush(); - - if (mGLArray) - { //if size changed, offsets changed - setupVertexArray(); - } - } -} - -BOOL LLVertexBuffer::useVBOs() const -{ - //it's generally ineffective to use VBO for things that are streaming on apple - - if (!mUsage) - { - return FALSE; - } - - return TRUE; -} - -//---------------------------------------------------------------------------- - -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 index, S32 count, bool map_range) -{ - bindGLBuffer(true); - LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER); - if (mFinal) - { - llerrs << "LLVertexBuffer::mapVeretxBuffer() called on a finalized buffer." << llendl; - } - if (!useVBOs() && !mMappedData && !mMappedIndexData) - { - llerrs << "LLVertexBuffer::mapVertexBuffer() called on unallocated buffer." << llendl; - } - - if (useVBOs()) - { - if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange) - { - if (count == -1) - { - count = mNumVerts-index; - } - - 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; - break; - } - } - } - - if (!mapped) - { - //not already mapped, map new region - MappedRegion region(type, !sDisableVBOMapping && 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); - mVertexLocked = TRUE; - sMappedCount++; - stop_glerror(); - - if(sDisableVBOMapping) - { - map_range = false; - } - else - { - U8* src = NULL; - waitFence(); - if (gGLManager.mHasMapBufferRange) - { - if (map_range) - { -#ifdef GL_ARB_map_buffer_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); -#endif - } - else - { -#ifdef GL_ARB_map_buffer_range - - if (gDebugGL) - { - GLint size = 0; - glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &size); - - if (size < mSize) - { - llerrs << "Invalid buffer size." << llendl; - } - } - - src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, 0, mSize, - GL_MAP_WRITE_BIT | - GL_MAP_FLUSH_EXPLICIT_BIT); -#endif - } - } - else if (gGLManager.mHasFlushBufferRange) - { - if (map_range) - { - glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE); - glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE); - src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - else - { - src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - } - else - { - map_range = false; - src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - - llassert(src != NULL); - - mMappedData = LL_NEXT_ALIGNED_ADDRESS<U8>(src); - mAlignedOffset = mMappedData - src; - - stop_glerror(); - } - - if (!mMappedData) - { - log_glerror(); - - //check the availability of memory - LLMemory::logMemoryInfo(TRUE) ; - - 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; - } - - - llerrs << "glMapBuffer returned NULL (no vertex data)" << llendl; - } - else - { - llerrs << "memory allocation for vertex data failed." << llendl ; - } - } - } - } - else - { - map_range = false; - } - - if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping) - { - return mMappedData; - } - else - { - return mMappedData+mOffsets[type]+sTypeSize[type]*index; - } -} - -U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER); - bindGLIndices(true); - if (mFinal) - { - llerrs << "LLVertexBuffer::mapIndexBuffer() called on a finalized buffer." << llendl; - } - if (!useVBOs() && !mMappedData && !mMappedIndexData) - { - llerrs << "LLVertexBuffer::mapIndexBuffer() called on unallocated buffer." << llendl; - } - - if (useVBOs()) - { - if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange) - { - if (count == -1) - { - count = mNumIndices-index; - } - - 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; - break; - } - } - - if (!mapped) - { - //not already mapped, map new region - MappedRegion region(TYPE_INDEX, !sDisableVBOMapping && 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); - - mIndexLocked = TRUE; - sMappedCount++; - stop_glerror(); - - if (gDebugGL && useVBOs()) - { - GLint elem = 0; - glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &elem); - - if (elem != mGLIndices) - { - llerrs << "Wrong index buffer bound!" << llendl; - } - } - - if(sDisableVBOMapping) - { - map_range = false; - } - else - { - U8* src = NULL; - waitFence(); - if (gGLManager.mHasMapBufferRange) - { - if (map_range) - { -#ifdef GL_ARB_map_buffer_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); -#endif - } - else - { -#ifdef GL_ARB_map_buffer_range - src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, sizeof(U16)*mNumIndices, - GL_MAP_WRITE_BIT | - GL_MAP_FLUSH_EXPLICIT_BIT); -#endif - } - } - else if (gGLManager.mHasFlushBufferRange) - { - if (map_range) - { - glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE); - glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE); - src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - else - { - src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - } - else - { - map_range = false; - src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB); - } - - llassert(src != NULL); - - - mMappedIndexData = src; //LL_NEXT_ALIGNED_ADDRESS<U8>(src); - mAlignedIndexOffset = mMappedIndexData - src; - stop_glerror(); - } - } - - if (!mMappedIndexData) - { - log_glerror(); - LLMemory::logMemoryInfo(TRUE) ; - - if(!sDisableVBOMapping) - { - 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; - } - else - { - llerrs << "memory allocation for Index data failed. " << llendl ; - } - } - } - else - { - map_range = false; - } - - if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping) - { - return mMappedIndexData; - } - else - { - return mMappedIndexData + sizeof(U16)*index; - } -} - -void LLVertexBuffer::unmapBuffer() -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER); - if (!useVBOs()) - { - return ; //nothing to unmap - } - - bool updated_all = false ; - - if (mMappedData && mVertexLocked) - { - bindGLBuffer(true); - updated_all = mIndexLocked; //both vertex and index buffers done updating - - if(sDisableVBOMapping) - { - 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; - glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, offset, length, mMappedData+offset); - stop_glerror(); - } - - mMappedVertexRegions.clear(); - } - else - { - stop_glerror(); - glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, getSize(), mMappedData); - stop_glerror(); - } - } - else - { - if (gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange) - { - 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; - if (gGLManager.mHasMapBufferRange) - { -#ifdef GL_ARB_map_buffer_range - glFlushMappedBufferRange(GL_ARRAY_BUFFER_ARB, offset, length); -#endif - } - else if (gGLManager.mHasFlushBufferRange) - { - glFlushMappedBufferRangeAPPLE(GL_ARRAY_BUFFER_ARB, offset, length); - } - stop_glerror(); - } - - mMappedVertexRegions.clear(); - } - } - stop_glerror(); - glUnmapBufferARB(GL_ARRAY_BUFFER_ARB); - stop_glerror(); - - mMappedData = NULL; - } - - mVertexLocked = FALSE ; - sMappedCount--; - } - - if (mMappedIndexData && mIndexLocked) - { - bindGLIndices(); - if(sDisableVBOMapping) - { - 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; - glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length, mMappedIndexData+offset); - stop_glerror(); - } - - mMappedIndexRegions.clear(); - } - else - { - stop_glerror(); - glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, getIndicesSize(), mMappedIndexData); - stop_glerror(); - } - } - else - { - if (gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange) - { - 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; - if (gGLManager.mHasMapBufferRange) - { -#ifdef GL_ARB_map_buffer_range - glFlushMappedBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length); -#endif - } - else if (gGLManager.mHasFlushBufferRange) - { -#ifdef GL_APPLE_flush_buffer_range - glFlushMappedBufferRangeAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length); -#endif - } - stop_glerror(); - } - - mMappedIndexRegions.clear(); - } - } - stop_glerror(); - glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB); - stop_glerror(); - - mMappedIndexData = NULL ; - } - - mIndexLocked = FALSE ; - sMappedCount--; - } - - if(updated_all) - { - mEmpty = FALSE; - } -} - -//---------------------------------------------------------------------------- - -template <class T,S32 type> struct VertexBufferStrider -{ - typedef LLStrider<T> strider_t; - static bool get(LLVertexBuffer& vbo, - strider_t& strider, - S32 index, S32 count, bool map_range) - { - if (type == LLVertexBuffer::TYPE_INDEX) - { - U8* ptr = vbo.mapIndexBuffer(index, count, map_range); - - if (ptr == NULL) - { - llwarns << "mapIndexBuffer failed!" << llendl; - return FALSE; - } - - strider = (T*)ptr; - strider.setStride(0); - return TRUE; - } - else if (vbo.hasDataType(type)) - { - S32 stride = LLVertexBuffer::sTypeSize[type]; - - U8* ptr = vbo.mapVertexBuffer(type, index, count, map_range); - - if (ptr == NULL) - { - llwarns << "mapVertexBuffer failed!" << llendl; - return FALSE; - } - - strider = (T*)ptr; - strider.setStride(stride); - return TRUE; - } - else - { - llerrs << "VertexBufferStrider could not find valid vertex data." << llendl; - } - return FALSE; - } -}; - -bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector3,TYPE_VERTEX>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector4a>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector4a,TYPE_VERTEX>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getIndexStrider(LLStrider<U16>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<U16,TYPE_INDEX>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector2,TYPE_TEXCOORD0>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector2,TYPE_TEXCOORD1>::get(*this, strider, index, count, map_range); -} - -bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector3,TYPE_NORMAL>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getBinormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector3,TYPE_BINORMAL>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getColorStrider(LLStrider<LLColor4U>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLColor4U,TYPE_COLOR>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getEmissiveStrider(LLStrider<LLColor4U>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLColor4U,TYPE_EMISSIVE>::get(*this, strider, index, count, map_range); -} -bool LLVertexBuffer::getWeightStrider(LLStrider<F32>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<F32,TYPE_WEIGHT>::get(*this, strider, index, count, map_range); -} - -bool LLVertexBuffer::getWeight4Strider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector4,TYPE_WEIGHT4>::get(*this, strider, index, count, map_range); -} - -bool LLVertexBuffer::getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range) -{ - return VertexBufferStrider<LLVector4,TYPE_CLOTHWEIGHT>::get(*this, strider, index, count, map_range); -} - -//---------------------------------------------------------------------------- - -static LLFastTimer::DeclareTimer FTM_BIND_GL_ARRAY("Bind Array"); -bool LLVertexBuffer::bindGLArray() -{ - if (mGLArray && sGLRenderArray != mGLArray) - { - { - LLFastTimer t(FTM_BIND_GL_ARRAY); -#if GL_ARB_vertex_array_object - glBindVertexArray(mGLArray); -#endif - sGLRenderArray = mGLArray; - } - - //really shouldn't be necessary, but some drivers don't properly restore the - //state of GL_ELEMENT_ARRAY_BUFFER_BINDING - bindGLIndices(); - - return true; - } - - return false; -} - -static LLFastTimer::DeclareTimer FTM_BIND_GL_BUFFER("Bind Buffer"); - -bool LLVertexBuffer::bindGLBuffer(bool force_bind) -{ - bindGLArray(); - - bool ret = false; - - if (useVBOs() && (force_bind || (mGLBuffer && (mGLBuffer != sGLRenderBuffer || !sVBOActive)))) - { - LLFastTimer t(FTM_BIND_GL_BUFFER); - /*if (sMapped) - { - llerrs << "VBO bound while another VBO mapped!" << llendl; - }*/ - glBindBufferARB(GL_ARRAY_BUFFER_ARB, mGLBuffer); - sGLRenderBuffer = mGLBuffer; - sBindCount++; - sVBOActive = TRUE; - - if (mGLArray) - { - llassert(sGLRenderArray == mGLArray); - //mCachedRenderBuffer = mGLBuffer; - } - - ret = true; - } - - return ret; -} - -static LLFastTimer::DeclareTimer FTM_BIND_GL_INDICES("Bind Indices"); - -bool LLVertexBuffer::bindGLIndices(bool force_bind) -{ - bindGLArray(); - - bool ret = false; - if (useVBOs() && (force_bind || (mGLIndices && (mGLIndices != sGLRenderIndices || !sIBOActive)))) - { - LLFastTimer t(FTM_BIND_GL_INDICES); - /*if (sMapped) - { - llerrs << "VBO bound while another VBO mapped!" << llendl; - }*/ - glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, mGLIndices); - sGLRenderIndices = mGLIndices; - stop_glerror(); - sBindCount++; - sIBOActive = TRUE; - ret = true; - } - - return ret; -} - -void LLVertexBuffer::flush() -{ - if (useVBOs()) - { - unmapBuffer(); - } -} - -// Set for rendering -void LLVertexBuffer::setBuffer(U32 data_mask) -{ - flush(); - - LLMemType mt2(LLMemType::MTYPE_VERTEX_SET_BUFFER); - //set up pointers if the data mask is different ... - BOOL setup = (sLastMask != data_mask); - - if (gDebugGL && data_mask != 0) - { //make sure data requirements are fulfilled - LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr; - if (shader) - { - U32 required_mask = 0; - for (U32 i = 0; i < LLVertexBuffer::TYPE_TEXTURE_INDEX; ++i) - { - if (shader->getAttribLocation(i) > -1) - { - U32 required = 1 << i; - if ((data_mask & required) == 0) - { - llwarns << "Missing attribute: " << LLShaderMgr::instance()->mReservedAttribs[i] << llendl; - } - - required_mask |= required; - } - } - - if ((data_mask & required_mask) != required_mask) - { - llerrs << "Shader consumption mismatches data provision." << llendl; - } - } - } - - if (useVBOs()) - { - if (mGLArray) - { - bindGLArray(); - setup = FALSE; //do NOT perform pointer setup if using VAO - } - else - { - if (bindGLBuffer()) - { - setup = TRUE; - } - if (bindGLIndices()) - { - setup = TRUE; - } - } - - BOOL error = FALSE; - if (gDebugGL && !mGLArray) - { - GLint buff; - glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff); - if ((GLuint)buff != mGLBuffer) - { - if (gDebugSession) - { - error = TRUE; - gFailLog << "Invalid GL vertex buffer bound: " << buff << std::endl; - } - else - { - llerrs << "Invalid GL vertex buffer bound: " << buff << llendl; - } - } - - if (mGLIndices) - { - glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff); - if ((GLuint)buff != mGLIndices) - { - if (gDebugSession) - { - error = TRUE; - gFailLog << "Invalid GL index buffer bound: " << buff << std::endl; - } - else - { - llerrs << "Invalid GL index buffer bound: " << buff << llendl; - } - } - } - } - - - } - else - { - if (sGLRenderArray) - { -#if GL_ARB_vertex_array_object - glBindVertexArray(0); -#endif - sGLRenderArray = 0; - sGLRenderIndices = 0; - sIBOActive = FALSE; - } - - if (mGLBuffer) - { - if (sVBOActive) - { - glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0); - sBindCount++; - sVBOActive = FALSE; - setup = TRUE; // ... or a VBO is deactivated - } - if (sGLRenderBuffer != mGLBuffer) - { - sGLRenderBuffer = mGLBuffer; - setup = TRUE; // ... or a client memory pointer changed - } - } - if (mGLIndices) - { - if (sIBOActive) - { - glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0); - sBindCount++; - sIBOActive = FALSE; - } - - sGLRenderIndices = mGLIndices; - } - } - - if (!mGLArray) - { - setupClientArrays(data_mask); - } - - if (mGLBuffer) - { - if (data_mask && setup) - { - setupVertexBuffer(data_mask); // subclass specific setup (virtual function) - sSetCount++; - } - } -} - -// virtual (default) -void LLVertexBuffer::setupVertexBuffer(U32 data_mask) -{ - LLMemType mt2(LLMemType::MTYPE_VERTEX_SETUP_VERTEX_BUFFER); - stop_glerror(); - U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData; - - /*if ((data_mask & mTypeMask) != data_mask) - { - llerrs << "LLVertexBuffer::setupVertexBuffer missing required components for supplied data mask." << llendl; - }*/ - - if (LLGLSLShader::sNoFixedFunction) - { - if (data_mask & MAP_NORMAL) - { - S32 loc = TYPE_NORMAL; - void* ptr = (void*)(base + mOffsets[TYPE_NORMAL]); - glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_NORMAL], ptr); - } - if (data_mask & MAP_TEXCOORD3) - { - S32 loc = TYPE_TEXCOORD3; - void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD3]); - glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD3], ptr); - } - if (data_mask & MAP_TEXCOORD2) - { - S32 loc = TYPE_TEXCOORD2; - void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD2]); - glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD2], ptr); - } - if (data_mask & MAP_TEXCOORD1) - { - S32 loc = TYPE_TEXCOORD1; - void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD1]); - glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD1], ptr); - } - if (data_mask & MAP_BINORMAL) - { - S32 loc = TYPE_BINORMAL; - void* ptr = (void*)(base + mOffsets[TYPE_BINORMAL]); - glVertexAttribPointerARB(loc, 3,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_BINORMAL], ptr); - } - if (data_mask & MAP_TEXCOORD0) - { - S32 loc = TYPE_TEXCOORD0; - void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD0]); - glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD0], ptr); - } - if (data_mask & MAP_COLOR) - { - S32 loc = TYPE_COLOR; - void* ptr = (void*)(base + mOffsets[TYPE_COLOR]); - glVertexAttribPointerARB(loc, 4, GL_UNSIGNED_BYTE, GL_TRUE, LLVertexBuffer::sTypeSize[TYPE_COLOR], ptr); - } - if (data_mask & MAP_EMISSIVE) - { - S32 loc = TYPE_EMISSIVE; - void* ptr = (void*)(base + mOffsets[TYPE_EMISSIVE]); - glVertexAttribPointerARB(loc, 4, GL_UNSIGNED_BYTE, GL_TRUE, LLVertexBuffer::sTypeSize[TYPE_EMISSIVE], ptr); - } - if (data_mask & MAP_WEIGHT) - { - S32 loc = TYPE_WEIGHT; - void* ptr = (void*)(base + mOffsets[TYPE_WEIGHT]); - glVertexAttribPointerARB(loc, 1, GL_FLOAT, FALSE, LLVertexBuffer::sTypeSize[TYPE_WEIGHT], ptr); - } - if (data_mask & MAP_WEIGHT4) - { - S32 loc = TYPE_WEIGHT4; - void* ptr = (void*)(base+mOffsets[TYPE_WEIGHT4]); - glVertexAttribPointerARB(loc, 4, GL_FLOAT, FALSE, LLVertexBuffer::sTypeSize[TYPE_WEIGHT4], ptr); - } - if (data_mask & MAP_CLOTHWEIGHT) - { - S32 loc = TYPE_CLOTHWEIGHT; - void* ptr = (void*)(base + mOffsets[TYPE_CLOTHWEIGHT]); - glVertexAttribPointerARB(loc, 4, GL_FLOAT, TRUE, LLVertexBuffer::sTypeSize[TYPE_CLOTHWEIGHT], ptr); - } - if (data_mask & MAP_TEXTURE_INDEX) - { - S32 loc = TYPE_TEXTURE_INDEX; - void *ptr = (void*) (base + mOffsets[TYPE_VERTEX] + 12); - glVertexAttribPointerARB(loc, 1, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr); - } - if (data_mask & MAP_VERTEX) - { - S32 loc = TYPE_VERTEX; - void* ptr = (void*)(base + mOffsets[TYPE_VERTEX]); - glVertexAttribPointerARB(loc, 3,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr); - } - } - else - { - if (data_mask & MAP_NORMAL) - { - glNormalPointer(GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_NORMAL], (void*)(base + mOffsets[TYPE_NORMAL])); - } - if (data_mask & MAP_TEXCOORD3) - { - glClientActiveTextureARB(GL_TEXTURE3_ARB); - glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD3], (void*)(base + mOffsets[TYPE_TEXCOORD3])); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - if (data_mask & MAP_TEXCOORD2) - { - glClientActiveTextureARB(GL_TEXTURE2_ARB); - glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD2], (void*)(base + mOffsets[TYPE_TEXCOORD2])); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - if (data_mask & MAP_TEXCOORD1) - { - glClientActiveTextureARB(GL_TEXTURE1_ARB); - glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD1], (void*)(base + mOffsets[TYPE_TEXCOORD1])); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - if (data_mask & MAP_BINORMAL) - { - glClientActiveTextureARB(GL_TEXTURE2_ARB); - glTexCoordPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_BINORMAL], (void*)(base + mOffsets[TYPE_BINORMAL])); - glClientActiveTextureARB(GL_TEXTURE0_ARB); - } - if (data_mask & MAP_TEXCOORD0) - { - glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0])); - } - if (data_mask & MAP_COLOR) - { - glColorPointer(4, GL_UNSIGNED_BYTE, LLVertexBuffer::sTypeSize[TYPE_COLOR], (void*)(base + mOffsets[TYPE_COLOR])); - } - if (data_mask & MAP_VERTEX) - { - glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], (void*)(base + 0)); - } - } - - llglassertok(); -} - -LLVertexBuffer::MappedRegion::MappedRegion(S32 type, S32 index, S32 count) -: mType(type), mIndex(index), mCount(count) -{ - llassert(mType == LLVertexBuffer::TYPE_INDEX || - mType < LLVertexBuffer::TYPE_TEXTURE_INDEX); -} - - +/**
+ * @file llvertexbuffer.cpp
+ * @brief LLVertexBuffer implementation
+ *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include <boost/static_assert.hpp>
+#include "llsys.h"
+#include "llvertexbuffer.h"
+// #include "llrender.h"
+#include "llglheaders.h"
+#include "llmemtype.h"
+#include "llrender.h"
+#include "llvector4a.h"
+#include "llshadermgr.h"
+#include "llglslshader.h"
+#include "llmemory.h"
+
+//Next Highest Power Of Two
+//helper function, returns first number > v that is a power of 2, or v if v is already a power of 2
+U32 nhpo2(U32 v)
+{
+ U32 r = 1;
+ while (r < v) {
+ r *= 2;
+ }
+ return r;
+}
+
+
+//============================================================================
+
+//static
+LLVBOPool LLVertexBuffer::sStreamVBOPool;
+LLVBOPool LLVertexBuffer::sDynamicVBOPool;
+LLVBOPool LLVertexBuffer::sStreamIBOPool;
+LLVBOPool LLVertexBuffer::sDynamicIBOPool;
+U32 LLVBOPool::sBytesPooled = 0;
+
+LLPrivateMemoryPool* LLVertexBuffer::sPrivatePoolp = NULL ;
+U32 LLVertexBuffer::sBindCount = 0;
+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::sGLRenderArray = 0;
+U32 LLVertexBuffer::sGLRenderIndices = 0;
+U32 LLVertexBuffer::sLastMask = 0;
+BOOL LLVertexBuffer::sVBOActive = FALSE;
+BOOL LLVertexBuffer::sIBOActive = FALSE;
+U32 LLVertexBuffer::sAllocatedBytes = 0;
+BOOL LLVertexBuffer::sMapped = FALSE;
+BOOL LLVertexBuffer::sUseStreamDraw = TRUE;
+BOOL LLVertexBuffer::sUseVAO = FALSE;
+BOOL LLVertexBuffer::sPreferStreamDraw = FALSE;
+
+const U32 FENCE_WAIT_TIME_NANOSECONDS = 10000; //1 ms
+
+class LLGLSyncFence : public LLGLFence
+{
+public:
+#ifdef GL_ARB_sync
+ GLsync mSync;
+#endif
+
+ LLGLSyncFence()
+ {
+#ifdef GL_ARB_sync
+ mSync = 0;
+#endif
+ }
+
+ virtual ~LLGLSyncFence()
+ {
+#ifdef GL_ARB_sync
+ if (mSync)
+ {
+ glDeleteSync(mSync);
+ }
+#endif
+ }
+
+ void placeFence()
+ {
+#ifdef GL_ARB_sync
+ if (mSync)
+ {
+ glDeleteSync(mSync);
+ }
+ mSync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
+#endif
+ }
+
+ void wait()
+ {
+#ifdef GL_ARB_sync
+ if (mSync)
+ {
+ while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED)
+ { //track the number of times we've waited here
+ static S32 waits = 0;
+ waits++;
+ }
+ }
+#endif
+ }
+
+
+};
+
+
+//which power of 2 is i?
+//assumes i is a power of 2 > 0
+U32 wpo2(U32 i)
+{
+ llassert(i > 0);
+ llassert(nhpo2(i) == i);
+
+ U32 r = 0;
+
+ while (i >>= 1) ++r;
+
+ return r;
+}
+
+U8* LLVBOPool::allocate(U32& name, U32 size)
+{
+ llassert(nhpo2(size) == size);
+
+ U32 i = wpo2(size);
+
+ if (mFreeList.size() <= i)
+ {
+ mFreeList.resize(i+1);
+ }
+
+ U8* ret = NULL;
+
+ if (mFreeList[i].empty())
+ {
+ //make a new buffer
+ glGenBuffersARB(1, &name);
+ glBindBufferARB(mType, name);
+ glBufferDataARB(mType, size, 0, mUsage);
+ LLVertexBuffer::sAllocatedBytes += size;
+
+ if (LLVertexBuffer::sDisableVBOMapping)
+ {
+ ret = (U8*) ll_aligned_malloc_16(size);
+ }
+ glBindBufferARB(mType, 0);
+ }
+ else
+ {
+ name = mFreeList[i].front().mGLName;
+ ret = mFreeList[i].front().mClientData;
+
+ sBytesPooled -= size;
+
+ mFreeList[i].pop_front();
+ }
+
+ return ret;
+}
+
+void LLVBOPool::release(U32 name, U8* buffer, U32 size)
+{
+ llassert(nhpo2(size) == size);
+
+ U32 i = wpo2(size);
+
+ llassert(mFreeList.size() > i);
+
+ Record rec;
+ rec.mGLName = name;
+ rec.mClientData = buffer;
+
+ sBytesPooled += size;
+
+ mFreeList[i].push_back(rec);
+}
+
+void LLVBOPool::cleanup()
+{
+ U32 size = 1;
+
+ for (U32 i = 0; i < mFreeList.size(); ++i)
+ {
+ record_list_t& l = mFreeList[i];
+
+ while (!l.empty())
+ {
+ Record& r = l.front();
+
+ glDeleteBuffersARB(1, &r.mGLName);
+
+ if (r.mClientData)
+ {
+ ll_aligned_free_16(r.mClientData);
+ }
+
+ l.pop_front();
+
+ LLVertexBuffer::sAllocatedBytes -= size;
+ sBytesPooled -= size;
+ }
+
+ size *= 2;
+ }
+}
+
+
+//NOTE: each component must be AT LEAST 4 bytes in size to avoid a performance penalty on AMD hardware
+S32 LLVertexBuffer::sTypeSize[LLVertexBuffer::TYPE_MAX] =
+{
+ sizeof(LLVector4), // TYPE_VERTEX,
+ sizeof(LLVector4), // TYPE_NORMAL,
+ sizeof(LLVector2), // TYPE_TEXCOORD0,
+ sizeof(LLVector2), // TYPE_TEXCOORD1,
+ sizeof(LLVector2), // TYPE_TEXCOORD2,
+ sizeof(LLVector2), // TYPE_TEXCOORD3,
+ sizeof(LLColor4U), // TYPE_COLOR,
+ sizeof(LLColor4U), // TYPE_EMISSIVE, only alpha is used currently
+ sizeof(LLVector4), // TYPE_BINORMAL,
+ sizeof(F32), // TYPE_WEIGHT,
+ sizeof(LLVector4), // TYPE_WEIGHT4,
+ sizeof(LLVector4), // TYPE_CLOTHWEIGHT,
+ sizeof(LLVector4), // TYPE_TEXTURE_INDEX (actually exists as position.w), no extra data, but stride is 16 bytes
+};
+
+U32 LLVertexBuffer::sGLMode[LLRender::NUM_MODES] =
+{
+ GL_TRIANGLES,
+ GL_TRIANGLE_STRIP,
+ GL_TRIANGLE_FAN,
+ GL_POINTS,
+ GL_LINES,
+ GL_LINE_STRIP,
+ GL_QUADS,
+ GL_LINE_LOOP,
+};
+
+
+//static
+void LLVertexBuffer::setupClientArrays(U32 data_mask)
+{
+ if (sLastMask != data_mask)
+ {
+ BOOL error = FALSE;
+
+ if (LLGLSLShader::sNoFixedFunction)
+ {
+ for (U32 i = 0; i < TYPE_MAX; ++i)
+ {
+ S32 loc = i;
+
+ U32 mask = 1 << i;
+
+ if (sLastMask & (1 << i))
+ { //was enabled
+ if (!(data_mask & mask))
+ { //needs to be disabled
+ glDisableVertexAttribArrayARB(loc);
+ }
+ }
+ else
+ { //was disabled
+ if (data_mask & mask)
+ { //needs to be enabled
+ glEnableVertexAttribArrayARB(loc);
+ }
+ }
+ }
+ }
+ else
+ {
+
+ GLenum array[] =
+ {
+ GL_VERTEX_ARRAY,
+ GL_NORMAL_ARRAY,
+ GL_TEXTURE_COORD_ARRAY,
+ GL_COLOR_ARRAY,
+ };
+
+ GLenum mask[] =
+ {
+ MAP_VERTEX,
+ MAP_NORMAL,
+ MAP_TEXCOORD0,
+ MAP_COLOR
+ };
+
+
+
+ for (U32 i = 0; i < 4; ++i)
+ {
+ if (sLastMask & mask[i])
+ { //was enabled
+ if (!(data_mask & mask[i]))
+ { //needs to be disabled
+ glDisableClientState(array[i]);
+ }
+ else if (gDebugGL)
+ { //needs to be enabled, make sure it was (DEBUG)
+ if (!glIsEnabled(array[i]))
+ {
+ if (gDebugSession)
+ {
+ error = TRUE;
+ gFailLog << "Bad client state! " << array[i] << " disabled." << std::endl;
+ }
+ else
+ {
+ llerrs << "Bad client state! " << array[i] << " disabled." << llendl;
+ }
+ }
+ }
+ }
+ else
+ { //was disabled
+ if (data_mask & mask[i])
+ { //needs to be enabled
+ glEnableClientState(array[i]);
+ }
+ else if (gDebugGL && glIsEnabled(array[i]))
+ { //needs to be disabled, make sure it was (DEBUG TEMPORARY)
+ if (gDebugSession)
+ {
+ error = TRUE;
+ gFailLog << "Bad client state! " << array[i] << " enabled." << std::endl;
+ }
+ else
+ {
+ llerrs << "Bad client state! " << array[i] << " enabled." << llendl;
+ }
+ }
+ }
+ }
+
+ U32 map_tc[] =
+ {
+ MAP_TEXCOORD1,
+ MAP_TEXCOORD2,
+ MAP_TEXCOORD3
+ };
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ if (sLastMask & map_tc[i])
+ {
+ if (!(data_mask & map_tc[i]))
+ { //disable
+ glClientActiveTextureARB(GL_TEXTURE1_ARB+i);
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ }
+ else if (data_mask & map_tc[i])
+ {
+ glClientActiveTextureARB(GL_TEXTURE1_ARB+i);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ }
+
+ if (sLastMask & MAP_BINORMAL)
+ {
+ if (!(data_mask & MAP_BINORMAL))
+ {
+ glClientActiveTextureARB(GL_TEXTURE2_ARB);
+ glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ }
+ else if (data_mask & MAP_BINORMAL)
+ {
+ glClientActiveTextureARB(GL_TEXTURE2_ARB);
+ glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ }
+
+ sLastMask = data_mask;
+ }
+}
+
+//static
+void LLVertexBuffer::drawArrays(U32 mode, const std::vector<LLVector3>& pos, const std::vector<LLVector3>& norm)
+{
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+ gGL.syncMatrices();
+
+ U32 count = pos.size();
+ llassert_always(norm.size() >= pos.size());
+ llassert_always(count > 0) ;
+
+ unbind();
+
+ setupClientArrays(MAP_VERTEX | MAP_NORMAL);
+
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+
+ if (shader)
+ {
+ S32 loc = LLVertexBuffer::TYPE_VERTEX;
+ if (loc > -1)
+ {
+ glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 0, pos[0].mV);
+ }
+ loc = LLVertexBuffer::TYPE_NORMAL;
+ if (loc > -1)
+ {
+ glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 0, norm[0].mV);
+ }
+ }
+ else
+ {
+ glVertexPointer(3, GL_FLOAT, 0, pos[0].mV);
+ glNormalPointer(GL_FLOAT, 0, norm[0].mV);
+ }
+
+ glDrawArrays(sGLMode[mode], 0, count);
+}
+
+//static
+void LLVertexBuffer::drawElements(U32 mode, const LLVector4a* pos, const LLVector2* tc, S32 num_indices, const U16* indicesp)
+{
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+
+ gGL.syncMatrices();
+
+ U32 mask = LLVertexBuffer::MAP_VERTEX;
+ if (tc)
+ {
+ mask = mask | LLVertexBuffer::MAP_TEXCOORD0;
+ }
+
+ unbind();
+
+ setupClientArrays(mask);
+
+ if (LLGLSLShader::sNoFixedFunction)
+ {
+ S32 loc = LLVertexBuffer::TYPE_VERTEX;
+ glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, 16, pos);
+
+ if (tc)
+ {
+ loc = LLVertexBuffer::TYPE_TEXCOORD0;
+ glVertexAttribPointerARB(loc, 2, GL_FLOAT, GL_FALSE, 0, tc);
+ }
+ }
+ else
+ {
+ glTexCoordPointer(2, GL_FLOAT, 0, tc);
+ glVertexPointer(3, GL_FLOAT, 16, pos);
+ }
+
+ glDrawElements(sGLMode[mode], num_indices, GL_UNSIGNED_SHORT, indicesp);
+}
+
+void LLVertexBuffer::validateRange(U32 start, U32 end, U32 count, U32 indices_offset) const
+{
+ if (start >= (U32) mNumVerts ||
+ end >= (U32) mNumVerts)
+ {
+ llerrs << "Bad vertex buffer draw range: [" << start << ", " << end << "] vs " << mNumVerts << llendl;
+ }
+
+ llassert(mNumIndices >= 0);
+
+ if (indices_offset >= (U32) mNumIndices ||
+ indices_offset + count > (U32) mNumIndices)
+ {
+ llerrs << "Bad index buffer draw range: [" << indices_offset << ", " << indices_offset+count << "]" << llendl;
+ }
+
+ if (gDebugGL && !useVBOs())
+ {
+ U16* idx = ((U16*) getIndicesPointer())+indices_offset;
+ for (U32 i = 0; i < count; ++i)
+ {
+ if (idx[i] < start || idx[i] > end)
+ {
+ llerrs << "Index out of range: " << idx[i] << " not in [" << start << ", " << end << "]" << llendl;
+ }
+ }
+
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+
+ if (shader && shader->mFeatures.mIndexedTextureChannels > 1)
+ {
+ LLStrider<LLVector4a> v;
+ //hack to get non-const reference
+ LLVertexBuffer* vb = (LLVertexBuffer*) this;
+ vb->getVertexStrider(v);
+
+ for (U32 i = start; i < end; i++)
+ {
+ S32 idx = (S32) (v[i][3]+0.25f);
+ if (idx < 0 || idx >= shader->mFeatures.mIndexedTextureChannels)
+ {
+ llerrs << "Bad texture index found in vertex data stream." << llendl;
+ }
+ }
+ }
+}
+}
+
+void LLVertexBuffer::drawRange(U32 mode, U32 start, U32 end, U32 count, U32 indices_offset) const
+{
+ validateRange(start, end, count, indices_offset);
+
+ gGL.syncMatrices();
+
+ llassert(mNumVerts >= 0);
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+
+ if (mGLArray)
+ {
+ if (mGLArray != sGLRenderArray)
+ {
+ llerrs << "Wrong vertex array bound." << llendl;
+ }
+ }
+ else
+ {
+ if (mGLIndices != sGLRenderIndices)
+ {
+ llerrs << "Wrong index buffer bound." << llendl;
+ }
+
+ if (mGLBuffer != sGLRenderBuffer)
+ {
+ llerrs << "Wrong vertex buffer bound." << llendl;
+ }
+ }
+
+ if (gDebugGL && !mGLArray && useVBOs())
+ {
+ GLint elem = 0;
+ glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &elem);
+
+ if (elem != mGLIndices)
+ {
+ llerrs << "Wrong index buffer bound!" << llendl;
+ }
+ }
+
+ if (mode >= LLRender::NUM_MODES)
+ {
+ llerrs << "Invalid draw mode: " << mode << llendl;
+ return;
+ }
+
+ U16* idx = ((U16*) getIndicesPointer())+indices_offset;
+
+ stop_glerror();
+ glDrawRangeElements(sGLMode[mode], start, end, count, GL_UNSIGNED_SHORT,
+ idx);
+ stop_glerror();
+ placeFence();
+}
+
+void LLVertexBuffer::draw(U32 mode, U32 count, U32 indices_offset) const
+{
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+
+ gGL.syncMatrices();
+
+ llassert(mNumIndices >= 0);
+ if (indices_offset >= (U32) mNumIndices ||
+ indices_offset + count > (U32) mNumIndices)
+ {
+ llerrs << "Bad index buffer draw range: [" << indices_offset << ", " << indices_offset+count << "]" << llendl;
+ }
+
+ if (mGLArray)
+ {
+ if (mGLArray != sGLRenderArray)
+ {
+ llerrs << "Wrong vertex array bound." << llendl;
+ }
+ }
+ else
+ {
+ if (mGLIndices != sGLRenderIndices)
+ {
+ llerrs << "Wrong index buffer bound." << llendl;
+ }
+
+ if (mGLBuffer != sGLRenderBuffer)
+ {
+ llerrs << "Wrong vertex buffer bound." << llendl;
+ }
+ }
+
+ if (mode >= LLRender::NUM_MODES)
+ {
+ llerrs << "Invalid draw mode: " << mode << llendl;
+ return;
+ }
+
+ stop_glerror();
+ glDrawElements(sGLMode[mode], count, GL_UNSIGNED_SHORT,
+ ((U16*) getIndicesPointer()) + indices_offset);
+ stop_glerror();
+ placeFence();
+}
+
+void LLVertexBuffer::drawArrays(U32 mode, U32 first, U32 count) const
+{
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShaderPtr != NULL);
+
+ gGL.syncMatrices();
+
+ llassert(mNumVerts >= 0);
+ if (first >= (U32) mNumVerts ||
+ first + count > (U32) mNumVerts)
+ {
+ llerrs << "Bad vertex buffer draw range: [" << first << ", " << first+count << "]" << llendl;
+ }
+
+ if (mGLArray)
+ {
+ if (mGLArray != sGLRenderArray)
+ {
+ llerrs << "Wrong vertex array bound." << llendl;
+ }
+ }
+ else
+ {
+ BOOL uvb = useVBOs();
+ if (mGLBuffer != sGLRenderBuffer || uvb != sVBOActive)
+ {
+ llerrs << "Wrong vertex buffer bound." << llendl;
+ }
+ }
+
+ if (mode >= LLRender::NUM_MODES)
+ {
+ llerrs << "Invalid draw mode: " << mode << llendl;
+ return;
+ }
+
+ stop_glerror();
+ glDrawArrays(sGLMode[mode], first, count);
+ stop_glerror();
+ placeFence();
+}
+
+//static
+void LLVertexBuffer::initClass(bool use_vbo, bool no_vbo_mapping)
+{
+ sEnableVBOs = use_vbo && gGLManager.mHasVertexBufferObject ;
+ sDisableVBOMapping = sEnableVBOs && no_vbo_mapping ;
+
+ if(!sPrivatePoolp)
+ {
+ sPrivatePoolp = LLPrivateMemoryPoolManager::getInstance()->newPool(LLPrivateMemoryPool::STATIC) ;
+ }
+
+ sStreamVBOPool.mType = GL_ARRAY_BUFFER_ARB;
+ sStreamVBOPool.mUsage= GL_STREAM_DRAW_ARB;
+ sStreamIBOPool.mType = GL_ELEMENT_ARRAY_BUFFER_ARB;
+ sStreamIBOPool.mUsage= GL_STREAM_DRAW_ARB;
+
+ sDynamicVBOPool.mType = GL_ARRAY_BUFFER_ARB;
+ sDynamicVBOPool.mUsage= GL_DYNAMIC_DRAW_ARB;
+ sDynamicIBOPool.mType = GL_ELEMENT_ARRAY_BUFFER_ARB;
+ sDynamicIBOPool.mUsage= GL_DYNAMIC_DRAW_ARB;
+}
+
+//static
+void LLVertexBuffer::unbind()
+{
+ if (sGLRenderArray)
+ {
+#if GL_ARB_vertex_array_object
+ glBindVertexArray(0);
+#endif
+ sGLRenderArray = 0;
+ sGLRenderIndices = 0;
+ sIBOActive = FALSE;
+ }
+
+ if (sVBOActive)
+ {
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ sVBOActive = FALSE;
+ }
+ if (sIBOActive)
+ {
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
+ sIBOActive = FALSE;
+ }
+
+ sGLRenderBuffer = 0;
+ sGLRenderIndices = 0;
+
+ setupClientArrays(0);
+}
+
+//static
+void LLVertexBuffer::cleanupClass()
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_CLEANUP_CLASS);
+ unbind();
+
+ sStreamIBOPool.cleanup();
+ sDynamicIBOPool.cleanup();
+ sStreamVBOPool.cleanup();
+ sDynamicVBOPool.cleanup();
+
+ if(sPrivatePoolp)
+ {
+ LLPrivateMemoryPoolManager::getInstance()->deletePool(sPrivatePoolp) ;
+ sPrivatePoolp = NULL ;
+ }
+}
+
+//----------------------------------------------------------------------------
+
+LLVertexBuffer::LLVertexBuffer(U32 typemask, S32 usage) :
+ LLRefCount(),
+
+ mNumVerts(0),
+ mNumIndices(0),
+ mUsage(usage),
+ mGLBuffer(0),
+ mGLArray(0),
+ mGLIndices(0),
+ mMappedData(NULL),
+ mMappedIndexData(NULL),
+ mVertexLocked(FALSE),
+ mIndexLocked(FALSE),
+ mFinal(FALSE),
+ mEmpty(TRUE),
+ mFence(NULL)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_CONSTRUCTOR);
+ mFence = NULL;
+ if (!sEnableVBOs)
+ {
+ mUsage = 0 ;
+ }
+
+ if (mUsage == GL_STREAM_DRAW_ARB && !sUseStreamDraw)
+ {
+ mUsage = 0;
+ }
+
+ if (mUsage == GL_DYNAMIC_DRAW_ARB && sPreferStreamDraw)
+ {
+ mUsage = GL_STREAM_DRAW_ARB;
+ }
+
+ if (mUsage == 0 && LLRender::sGLCoreProfile)
+ { //MUST use VBOs for all rendering
+ mUsage = GL_STREAM_DRAW_ARB;
+ }
+
+ if (mUsage && mUsage != GL_STREAM_DRAW_ARB)
+ { //only stream_draw and dynamic_draw are supported when using VBOs, dynamic draw is the default
+ mUsage = GL_DYNAMIC_DRAW_ARB;
+ }
+
+ //zero out offsets
+ for (U32 i = 0; i < TYPE_MAX; i++)
+ {
+ mOffsets[i] = 0;
+ }
+
+ mTypeMask = typemask;
+ mSize = 0;
+ mIndicesSize = 0;
+ mAlignedOffset = 0;
+ mAlignedIndexOffset = 0;
+
+ sCount++;
+}
+
+//static
+S32 LLVertexBuffer::calcOffsets(const U32& typemask, S32* offsets, S32 num_vertices)
+{
+ S32 offset = 0;
+ for (S32 i=0; i<TYPE_TEXTURE_INDEX; i++)
+ {
+ U32 mask = 1<<i;
+ if (typemask & mask)
+ {
+ if (offsets && LLVertexBuffer::sTypeSize[i])
+ {
+ offsets[i] = offset;
+ offset += LLVertexBuffer::sTypeSize[i]*num_vertices;
+ offset = (offset + 0xF) & ~0xF;
+ }
+ }
+ }
+
+ offsets[TYPE_TEXTURE_INDEX] = offsets[TYPE_VERTEX] + 12;
+
+ return offset+16;
+}
+
+//static
+S32 LLVertexBuffer::calcVertexSize(const U32& typemask)
+{
+ S32 size = 0;
+ for (S32 i = 0; i < TYPE_TEXTURE_INDEX; i++)
+ {
+ U32 mask = 1<<i;
+ if (typemask & mask)
+ {
+ size += LLVertexBuffer::sTypeSize[i];
+ }
+ }
+
+ return size;
+}
+
+S32 LLVertexBuffer::getSize() const
+{
+ return mSize;
+}
+
+// protected, use unref()
+//virtual
+LLVertexBuffer::~LLVertexBuffer()
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTRUCTOR);
+ destroyGLBuffer();
+ destroyGLIndices();
+
+ if (mGLArray)
+ {
+#if GL_ARB_vertex_array_object
+ glDeleteVertexArrays(1, &mGLArray);
+#endif
+ }
+
+ sCount--;
+
+ if (mFence)
+ {
+ delete mFence;
+ }
+
+ mFence = NULL;
+
+ llassert_always(!mMappedData && !mMappedIndexData) ;
+};
+
+void LLVertexBuffer::placeFence() const
+{
+ /*if (!mFence && useVBOs())
+ {
+ if (gGLManager.mHasSync)
+ {
+ mFence = new LLGLSyncFence();
+ }
+ }
+
+ if (mFence)
+ {
+ mFence->placeFence();
+ }*/
+}
+
+void LLVertexBuffer::waitFence() const
+{
+ /*if (mFence)
+ {
+ mFence->wait();
+ }*/
+}
+
+//----------------------------------------------------------------------------
+
+void LLVertexBuffer::genBuffer(U32 size)
+{
+ mSize = nhpo2(size);
+
+ if (mUsage == GL_STREAM_DRAW_ARB)
+ {
+ mMappedData = sStreamVBOPool.allocate(mGLBuffer, mSize);
+ }
+ else
+ {
+ mMappedData = sDynamicVBOPool.allocate(mGLBuffer, mSize);
+ }
+
+ sGLCount++;
+}
+
+void LLVertexBuffer::genIndices(U32 size)
+{
+ mIndicesSize = nhpo2(size);
+
+ if (mUsage == GL_STREAM_DRAW_ARB)
+ {
+ mMappedIndexData = sStreamIBOPool.allocate(mGLIndices, mIndicesSize);
+ }
+ else
+ {
+ mMappedIndexData = sDynamicIBOPool.allocate(mGLIndices, mIndicesSize);
+ }
+
+ sGLCount++;
+}
+
+void LLVertexBuffer::releaseBuffer()
+{
+ if (mUsage == GL_STREAM_DRAW_ARB)
+ {
+ sStreamVBOPool.release(mGLBuffer, mMappedData, mSize);
+ }
+ else
+ {
+ sDynamicVBOPool.release(mGLBuffer, mMappedData, mSize);
+ }
+
+ mGLBuffer = 0;
+ mMappedData = NULL;
+
+ sGLCount--;
+}
+
+void LLVertexBuffer::releaseIndices()
+{
+ if (mUsage == GL_STREAM_DRAW_ARB)
+ {
+ sStreamIBOPool.release(mGLIndices, mMappedIndexData, mIndicesSize);
+ }
+ else
+ {
+ sDynamicIBOPool.release(mGLIndices, mMappedIndexData, mIndicesSize);
+ }
+
+ mGLIndices = 0;
+ mMappedIndexData = NULL;
+
+ sGLCount--;
+}
+
+void LLVertexBuffer::createGLBuffer(U32 size)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_VERTICES);
+
+ if (mGLBuffer)
+ {
+ destroyGLBuffer();
+ }
+
+ if (size == 0)
+ {
+ return;
+ }
+
+ mEmpty = TRUE;
+
+ if (useVBOs())
+ {
+ genBuffer(size);
+ }
+ else
+ {
+ static int gl_buffer_idx = 0;
+ mGLBuffer = ++gl_buffer_idx;
+ mMappedData = (U8*)ALLOCATE_MEM(sPrivatePoolp, size);
+ mSize = size;
+ }
+}
+
+void LLVertexBuffer::createGLIndices(U32 size)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_CREATE_INDICES);
+
+ if (mGLIndices)
+ {
+ destroyGLIndices();
+ }
+
+ if (size == 0)
+ {
+ return;
+ }
+
+ mEmpty = TRUE;
+
+ //pad by 16 bytes for aligned copies
+ size += 16;
+
+ if (useVBOs())
+ {
+ //pad by another 16 bytes for VBO pointer adjustment
+ size += 16;
+ genIndices(size);
+ }
+ else
+ {
+ mMappedIndexData = (U8*)ALLOCATE_MEM(sPrivatePoolp, size);
+ static int gl_buffer_idx = 0;
+ mGLIndices = ++gl_buffer_idx;
+ mIndicesSize = size;
+ }
+}
+
+void LLVertexBuffer::destroyGLBuffer()
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_BUFFER);
+ if (mGLBuffer)
+ {
+ if (useVBOs())
+ {
+ releaseBuffer();
+ }
+ else
+ {
+ FREE_MEM(sPrivatePoolp, mMappedData) ;
+ mMappedData = NULL;
+ mEmpty = TRUE;
+ }
+ }
+
+ mGLBuffer = 0;
+ //unbind();
+}
+
+void LLVertexBuffer::destroyGLIndices()
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_DESTROY_INDICES);
+ if (mGLIndices)
+ {
+ if (useVBOs())
+ {
+ releaseIndices();
+ }
+ else
+ {
+ FREE_MEM(sPrivatePoolp, mMappedIndexData) ;
+ mMappedIndexData = NULL;
+ mEmpty = TRUE;
+ }
+ }
+
+ mGLIndices = 0;
+ //unbind();
+}
+
+void LLVertexBuffer::updateNumVerts(S32 nverts)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_VERTS);
+
+ llassert(nverts >= 0);
+
+ if (nverts >= 65535)
+ {
+ llwarns << "Vertex buffer overflow!" << llendl;
+ nverts = 65535;
+ }
+
+ U32 needed_size = calcOffsets(mTypeMask, mOffsets, nverts);
+
+ if (needed_size > mSize || needed_size <= mSize/2)
+ {
+ createGLBuffer(needed_size);
+ }
+
+ mNumVerts = nverts;
+ }
+
+void LLVertexBuffer::updateNumIndices(S32 nindices)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_UPDATE_INDICES);
+
+ llassert(nindices >= 0);
+
+ U32 needed_size = sizeof(U16) * nindices;
+
+ if (needed_size > mIndicesSize || needed_size <= mIndicesSize/2)
+ {
+ createGLIndices(needed_size);
+ }
+
+ mNumIndices = nindices;
+ }
+
+void LLVertexBuffer::allocateBuffer(S32 nverts, S32 nindices, bool create)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_ALLOCATE_BUFFER);
+
+ stop_glerror();
+
+ if (nverts < 0 || nindices < 0 ||
+ nverts > 65536)
+ {
+ llerrs << "Bad vertex buffer allocation: " << nverts << " : " << nindices << llendl;
+ }
+
+ updateNumVerts(nverts);
+ updateNumIndices(nindices);
+
+ if (create && (nverts || nindices))
+ {
+ //actually allocate space for the vertex buffer if using VBO mapping
+ flush();
+
+ if (gGLManager.mHasVertexArrayObject && useVBOs() && (LLRender::sGLCoreProfile || sUseVAO))
+ {
+#if GL_ARB_vertex_array_object
+ glGenVertexArrays(1, &mGLArray);
+#endif
+ setupVertexArray();
+ }
+ }
+ }
+
+static LLFastTimer::DeclareTimer FTM_SETUP_VERTEX_ARRAY("Setup VAO");
+
+void LLVertexBuffer::setupVertexArray()
+{
+ if (!mGLArray)
+{
+ return;
+ }
+
+ LLFastTimer t(FTM_SETUP_VERTEX_ARRAY);
+#if GL_ARB_vertex_array_object
+ glBindVertexArray(mGLArray);
+#endif
+ sGLRenderArray = mGLArray;
+
+ U32 attrib_size[] =
+ {
+ 3, //TYPE_VERTEX,
+ 3, //TYPE_NORMAL,
+ 2, //TYPE_TEXCOORD0,
+ 2, //TYPE_TEXCOORD1,
+ 2, //TYPE_TEXCOORD2,
+ 2, //TYPE_TEXCOORD3,
+ 4, //TYPE_COLOR,
+ 4, //TYPE_EMISSIVE,
+ 3, //TYPE_BINORMAL,
+ 1, //TYPE_WEIGHT,
+ 4, //TYPE_WEIGHT4,
+ 4, //TYPE_CLOTHWEIGHT,
+ 1, //TYPE_TEXTURE_INDEX
+ };
+
+ U32 attrib_type[] =
+ {
+ GL_FLOAT, //TYPE_VERTEX,
+ GL_FLOAT, //TYPE_NORMAL,
+ GL_FLOAT, //TYPE_TEXCOORD0,
+ GL_FLOAT, //TYPE_TEXCOORD1,
+ GL_FLOAT, //TYPE_TEXCOORD2,
+ GL_FLOAT, //TYPE_TEXCOORD3,
+ GL_UNSIGNED_BYTE, //TYPE_COLOR,
+ GL_UNSIGNED_BYTE, //TYPE_EMISSIVE,
+ GL_FLOAT, //TYPE_BINORMAL,
+ GL_FLOAT, //TYPE_WEIGHT,
+ GL_FLOAT, //TYPE_WEIGHT4,
+ GL_FLOAT, //TYPE_CLOTHWEIGHT,
+ GL_FLOAT, //TYPE_TEXTURE_INDEX
+ };
+
+ U32 attrib_normalized[] =
+ {
+ GL_FALSE, //TYPE_VERTEX,
+ GL_FALSE, //TYPE_NORMAL,
+ GL_FALSE, //TYPE_TEXCOORD0,
+ GL_FALSE, //TYPE_TEXCOORD1,
+ GL_FALSE, //TYPE_TEXCOORD2,
+ GL_FALSE, //TYPE_TEXCOORD3,
+ GL_TRUE, //TYPE_COLOR,
+ GL_TRUE, //TYPE_EMISSIVE,
+ GL_FALSE, //TYPE_BINORMAL,
+ GL_FALSE, //TYPE_WEIGHT,
+ GL_FALSE, //TYPE_WEIGHT4,
+ GL_FALSE, //TYPE_CLOTHWEIGHT,
+ GL_FALSE, //TYPE_TEXTURE_INDEX
+ };
+
+ bindGLBuffer(true);
+ bindGLIndices(true);
+
+ for (U32 i = 0; i < TYPE_MAX; ++i)
+ {
+ if (mTypeMask & (1 << i))
+ {
+ glEnableVertexAttribArrayARB(i);
+ glVertexAttribPointerARB(i, attrib_size[i], attrib_type[i], attrib_normalized[i], sTypeSize[i], (void*) mOffsets[i]);
+ }
+ else
+ {
+ glDisableVertexAttribArrayARB(i);
+ }
+ }
+
+ //draw a dummy triangle to set index array pointer
+ //glDrawElements(GL_TRIANGLES, 0, GL_UNSIGNED_SHORT, NULL);
+
+ unbind();
+ }
+
+void LLVertexBuffer::resizeBuffer(S32 newnverts, S32 newnindices)
+ {
+ llassert(newnverts >= 0);
+ llassert(newnindices >= 0);
+
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_RESIZE_BUFFER);
+
+ updateNumVerts(newnverts);
+ updateNumIndices(newnindices);
+
+ if (useVBOs())
+ {
+ flush();
+
+ if (mGLArray)
+ { //if size changed, offsets changed
+ setupVertexArray();
+ }
+ }
+}
+
+BOOL LLVertexBuffer::useVBOs() const
+{
+ //it's generally ineffective to use VBO for things that are streaming on apple
+
+ if (!mUsage)
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+//----------------------------------------------------------------------------
+
+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 index, S32 count, bool map_range)
+{
+ bindGLBuffer(true);
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
+ if (mFinal)
+ {
+ llerrs << "LLVertexBuffer::mapVeretxBuffer() called on a finalized buffer." << llendl;
+ }
+ if (!useVBOs() && !mMappedData && !mMappedIndexData)
+ {
+ llerrs << "LLVertexBuffer::mapVertexBuffer() called on unallocated buffer." << llendl;
+ }
+
+ if (useVBOs())
+ {
+ if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ {
+ if (count == -1)
+ {
+ count = mNumVerts-index;
+ }
+
+ 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;
+ break;
+ }
+ }
+ }
+
+ if (!mapped)
+ {
+ //not already mapped, map new region
+ MappedRegion region(type, !sDisableVBOMapping && 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);
+ mVertexLocked = TRUE;
+ sMappedCount++;
+ stop_glerror();
+
+ if(sDisableVBOMapping)
+ {
+ map_range = false;
+ }
+ else
+ {
+ U8* src = NULL;
+ waitFence();
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (map_range)
+ {
+#ifdef GL_ARB_map_buffer_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);
+#endif
+ }
+ else
+ {
+#ifdef GL_ARB_map_buffer_range
+
+ if (gDebugGL)
+ {
+ GLint size = 0;
+ glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &size);
+
+ if (size < mSize)
+ {
+ llerrs << "Invalid buffer size." << llendl;
+ }
+ }
+
+ src = (U8*) glMapBufferRange(GL_ARRAY_BUFFER_ARB, 0, mSize,
+ GL_MAP_WRITE_BIT |
+ GL_MAP_FLUSH_EXPLICIT_BIT);
+#endif
+ }
+ }
+ else if (gGLManager.mHasFlushBufferRange)
+ {
+ if (map_range)
+ {
+ glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE);
+ glBufferParameteriAPPLE(GL_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE);
+ src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+ else
+ {
+ src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+ }
+ else
+ {
+ map_range = false;
+ src = (U8*) glMapBufferARB(GL_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+
+ llassert(src != NULL);
+
+ mMappedData = LL_NEXT_ALIGNED_ADDRESS<U8>(src);
+ mAlignedOffset = mMappedData - src;
+
+ stop_glerror();
+ }
+
+ if (!mMappedData)
+ {
+ log_glerror();
+
+ //check the availability of memory
+ LLMemory::logMemoryInfo(TRUE) ;
+
+ 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;
+ }
+
+
+ llerrs << "glMapBuffer returned NULL (no vertex data)" << llendl;
+ }
+ else
+ {
+ llerrs << "memory allocation for vertex data failed." << llendl ;
+ }
+ }
+ }
+ }
+ else
+ {
+ map_range = false;
+ }
+
+ if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping)
+ {
+ return mMappedData;
+ }
+ else
+ {
+ return mMappedData+mOffsets[type]+sTypeSize[type]*index;
+ }
+}
+
+U8* LLVertexBuffer::mapIndexBuffer(S32 index, S32 count, bool map_range)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_MAP_BUFFER);
+ bindGLIndices(true);
+ if (mFinal)
+ {
+ llerrs << "LLVertexBuffer::mapIndexBuffer() called on a finalized buffer." << llendl;
+ }
+ if (!useVBOs() && !mMappedData && !mMappedIndexData)
+ {
+ llerrs << "LLVertexBuffer::mapIndexBuffer() called on unallocated buffer." << llendl;
+ }
+
+ if (useVBOs())
+ {
+ if (sDisableVBOMapping || gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ {
+ if (count == -1)
+ {
+ count = mNumIndices-index;
+ }
+
+ 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;
+ break;
+ }
+ }
+
+ if (!mapped)
+ {
+ //not already mapped, map new region
+ MappedRegion region(TYPE_INDEX, !sDisableVBOMapping && 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);
+
+ mIndexLocked = TRUE;
+ sMappedCount++;
+ stop_glerror();
+
+ if (gDebugGL && useVBOs())
+ {
+ GLint elem = 0;
+ glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &elem);
+
+ if (elem != mGLIndices)
+ {
+ llerrs << "Wrong index buffer bound!" << llendl;
+ }
+ }
+
+ if(sDisableVBOMapping)
+ {
+ map_range = false;
+ }
+ else
+ {
+ U8* src = NULL;
+ waitFence();
+ if (gGLManager.mHasMapBufferRange)
+ {
+ if (map_range)
+ {
+#ifdef GL_ARB_map_buffer_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);
+#endif
+ }
+ else
+ {
+#ifdef GL_ARB_map_buffer_range
+ src = (U8*) glMapBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, sizeof(U16)*mNumIndices,
+ GL_MAP_WRITE_BIT |
+ GL_MAP_FLUSH_EXPLICIT_BIT);
+#endif
+ }
+ }
+ else if (gGLManager.mHasFlushBufferRange)
+ {
+ if (map_range)
+ {
+ glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_SERIALIZED_MODIFY_APPLE, GL_FALSE);
+ glBufferParameteriAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_BUFFER_FLUSHING_UNMAP_APPLE, GL_FALSE);
+ src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+ else
+ {
+ src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+ }
+ else
+ {
+ map_range = false;
+ src = (U8*) glMapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, GL_WRITE_ONLY_ARB);
+ }
+
+ llassert(src != NULL);
+
+
+ mMappedIndexData = src; //LL_NEXT_ALIGNED_ADDRESS<U8>(src);
+ mAlignedIndexOffset = mMappedIndexData - src;
+ stop_glerror();
+ }
+ }
+
+ if (!mMappedIndexData)
+ {
+ log_glerror();
+ LLMemory::logMemoryInfo(TRUE) ;
+
+ if(!sDisableVBOMapping)
+ {
+ 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;
+ }
+ else
+ {
+ llerrs << "memory allocation for Index data failed. " << llendl ;
+ }
+ }
+ }
+ else
+ {
+ map_range = false;
+ }
+
+ if (map_range && gGLManager.mHasMapBufferRange && !sDisableVBOMapping)
+ {
+ return mMappedIndexData;
+ }
+ else
+ {
+ return mMappedIndexData + sizeof(U16)*index;
+ }
+}
+
+void LLVertexBuffer::unmapBuffer()
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_UNMAP_BUFFER);
+ if (!useVBOs())
+ {
+ return ; //nothing to unmap
+ }
+
+ bool updated_all = false ;
+
+ if (mMappedData && mVertexLocked)
+ {
+ bindGLBuffer(true);
+ updated_all = mIndexLocked; //both vertex and index buffers done updating
+
+ if(sDisableVBOMapping)
+ {
+ 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;
+ glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, offset, length, mMappedData+offset);
+ stop_glerror();
+ }
+
+ mMappedVertexRegions.clear();
+ }
+ else
+ {
+ stop_glerror();
+ glBufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, getSize(), mMappedData);
+ stop_glerror();
+ }
+ }
+ else
+ {
+ if (gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ {
+ 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;
+ if (gGLManager.mHasMapBufferRange)
+ {
+#ifdef GL_ARB_map_buffer_range
+ glFlushMappedBufferRange(GL_ARRAY_BUFFER_ARB, offset, length);
+#endif
+ }
+ else if (gGLManager.mHasFlushBufferRange)
+ {
+ glFlushMappedBufferRangeAPPLE(GL_ARRAY_BUFFER_ARB, offset, length);
+ }
+ stop_glerror();
+ }
+
+ mMappedVertexRegions.clear();
+ }
+ }
+ stop_glerror();
+ glUnmapBufferARB(GL_ARRAY_BUFFER_ARB);
+ stop_glerror();
+
+ mMappedData = NULL;
+ }
+
+ mVertexLocked = FALSE ;
+ sMappedCount--;
+ }
+
+ if (mMappedIndexData && mIndexLocked)
+ {
+ bindGLIndices();
+ if(sDisableVBOMapping)
+ {
+ 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;
+ glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length, mMappedIndexData+offset);
+ stop_glerror();
+ }
+
+ mMappedIndexRegions.clear();
+ }
+ else
+ {
+ stop_glerror();
+ glBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, getIndicesSize(), mMappedIndexData);
+ stop_glerror();
+ }
+ }
+ else
+ {
+ if (gGLManager.mHasMapBufferRange || gGLManager.mHasFlushBufferRange)
+ {
+ 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;
+ if (gGLManager.mHasMapBufferRange)
+ {
+#ifdef GL_ARB_map_buffer_range
+ glFlushMappedBufferRange(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length);
+#endif
+ }
+ else if (gGLManager.mHasFlushBufferRange)
+ {
+#ifdef GL_APPLE_flush_buffer_range
+ glFlushMappedBufferRangeAPPLE(GL_ELEMENT_ARRAY_BUFFER_ARB, offset, length);
+#endif
+ }
+ stop_glerror();
+ }
+
+ mMappedIndexRegions.clear();
+ }
+ }
+ stop_glerror();
+ glUnmapBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB);
+ stop_glerror();
+
+ mMappedIndexData = NULL ;
+ }
+
+ mIndexLocked = FALSE ;
+ sMappedCount--;
+ }
+
+ if(updated_all)
+ {
+ mEmpty = FALSE;
+ }
+ }
+
+//----------------------------------------------------------------------------
+
+template <class T,S32 type> struct VertexBufferStrider
+{
+ typedef LLStrider<T> strider_t;
+ static bool get(LLVertexBuffer& vbo,
+ strider_t& strider,
+ S32 index, S32 count, bool map_range)
+ {
+ if (type == LLVertexBuffer::TYPE_INDEX)
+ {
+ U8* ptr = vbo.mapIndexBuffer(index, count, map_range);
+
+ if (ptr == NULL)
+ {
+ llwarns << "mapIndexBuffer failed!" << llendl;
+ return FALSE;
+ }
+
+ strider = (T*)ptr;
+ strider.setStride(0);
+ return TRUE;
+ }
+ else if (vbo.hasDataType(type))
+ {
+ S32 stride = LLVertexBuffer::sTypeSize[type];
+
+ U8* ptr = vbo.mapVertexBuffer(type, index, count, map_range);
+
+ if (ptr == NULL)
+ {
+ llwarns << "mapVertexBuffer failed!" << llendl;
+ return FALSE;
+ }
+
+ strider = (T*)ptr;
+ strider.setStride(stride);
+ return TRUE;
+ }
+ else
+ {
+ llerrs << "VertexBufferStrider could not find valid vertex data." << llendl;
+ }
+ return FALSE;
+ }
+};
+
+bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector3,TYPE_VERTEX>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getVertexStrider(LLStrider<LLVector4a>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector4a,TYPE_VERTEX>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getIndexStrider(LLStrider<U16>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<U16,TYPE_INDEX>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getTexCoord0Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector2,TYPE_TEXCOORD0>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getTexCoord1Strider(LLStrider<LLVector2>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector2,TYPE_TEXCOORD1>::get(*this, strider, index, count, map_range);
+}
+
+bool LLVertexBuffer::getNormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector3,TYPE_NORMAL>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getBinormalStrider(LLStrider<LLVector3>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector3,TYPE_BINORMAL>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getColorStrider(LLStrider<LLColor4U>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLColor4U,TYPE_COLOR>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getEmissiveStrider(LLStrider<LLColor4U>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLColor4U,TYPE_EMISSIVE>::get(*this, strider, index, count, map_range);
+}
+bool LLVertexBuffer::getWeightStrider(LLStrider<F32>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<F32,TYPE_WEIGHT>::get(*this, strider, index, count, map_range);
+}
+
+bool LLVertexBuffer::getWeight4Strider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector4,TYPE_WEIGHT4>::get(*this, strider, index, count, map_range);
+}
+
+bool LLVertexBuffer::getClothWeightStrider(LLStrider<LLVector4>& strider, S32 index, S32 count, bool map_range)
+{
+ return VertexBufferStrider<LLVector4,TYPE_CLOTHWEIGHT>::get(*this, strider, index, count, map_range);
+}
+
+//----------------------------------------------------------------------------
+
+static LLFastTimer::DeclareTimer FTM_BIND_GL_ARRAY("Bind Array");
+bool LLVertexBuffer::bindGLArray()
+{
+ if (mGLArray && sGLRenderArray != mGLArray)
+ {
+{
+ LLFastTimer t(FTM_BIND_GL_ARRAY);
+#if GL_ARB_vertex_array_object
+ glBindVertexArray(mGLArray);
+#endif
+ sGLRenderArray = mGLArray;
+ }
+
+ //really shouldn't be necessary, but some drivers don't properly restore the
+ //state of GL_ELEMENT_ARRAY_BUFFER_BINDING
+ bindGLIndices();
+
+ return true;
+ }
+
+ return false;
+}
+
+static LLFastTimer::DeclareTimer FTM_BIND_GL_BUFFER("Bind Buffer");
+
+bool LLVertexBuffer::bindGLBuffer(bool force_bind)
+ {
+ bindGLArray();
+
+ bool ret = false;
+
+ if (useVBOs() && (force_bind || (mGLBuffer && (mGLBuffer != sGLRenderBuffer || !sVBOActive))))
+ {
+ LLFastTimer t(FTM_BIND_GL_BUFFER);
+ /*if (sMapped)
+ {
+ llerrs << "VBO bound while another VBO mapped!" << llendl;
+ }*/
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, mGLBuffer);
+ sGLRenderBuffer = mGLBuffer;
+ sBindCount++;
+ sVBOActive = TRUE;
+
+ if (mGLArray)
+ {
+ llassert(sGLRenderArray == mGLArray);
+ //mCachedRenderBuffer = mGLBuffer;
+ }
+
+ ret = true;
+ }
+
+ return ret;
+ }
+
+static LLFastTimer::DeclareTimer FTM_BIND_GL_INDICES("Bind Indices");
+
+bool LLVertexBuffer::bindGLIndices(bool force_bind)
+{
+ bindGLArray();
+
+ bool ret = false;
+ if (useVBOs() && (force_bind || (mGLIndices && (mGLIndices != sGLRenderIndices || !sIBOActive))))
+ {
+ LLFastTimer t(FTM_BIND_GL_INDICES);
+ /*if (sMapped)
+ {
+ llerrs << "VBO bound while another VBO mapped!" << llendl;
+ }*/
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, mGLIndices);
+ sGLRenderIndices = mGLIndices;
+ stop_glerror();
+ sBindCount++;
+ sIBOActive = TRUE;
+ ret = true;
+ }
+
+ return ret;
+ }
+
+void LLVertexBuffer::flush()
+{
+ if (useVBOs())
+ {
+ unmapBuffer();
+ }
+}
+
+// Set for rendering
+void LLVertexBuffer::setBuffer(U32 data_mask)
+{
+ flush();
+
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_SET_BUFFER);
+ //set up pointers if the data mask is different ...
+ BOOL setup = (sLastMask != data_mask);
+
+ if (gDebugGL && data_mask != 0)
+ { //make sure data requirements are fulfilled
+ LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+ if (shader)
+ {
+ U32 required_mask = 0;
+ for (U32 i = 0; i < LLVertexBuffer::TYPE_TEXTURE_INDEX; ++i)
+ {
+ if (shader->getAttribLocation(i) > -1)
+ {
+ U32 required = 1 << i;
+ if ((data_mask & required) == 0)
+ {
+ llwarns << "Missing attribute: " << LLShaderMgr::instance()->mReservedAttribs[i] << llendl;
+ }
+
+ required_mask |= required;
+ }
+ }
+
+ if ((data_mask & required_mask) != required_mask)
+ {
+ llerrs << "Shader consumption mismatches data provision." << llendl;
+ }
+ }
+ }
+
+ if (useVBOs())
+ {
+ if (mGLArray)
+ {
+ bindGLArray();
+ setup = FALSE; //do NOT perform pointer setup if using VAO
+ }
+ else
+ {
+ if (bindGLBuffer())
+ {
+ setup = TRUE;
+ }
+ if (bindGLIndices())
+ {
+ setup = TRUE;
+ }
+ }
+
+ BOOL error = FALSE;
+ if (gDebugGL && !mGLArray)
+ {
+ GLint buff;
+ glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff);
+ if ((GLuint)buff != mGLBuffer)
+ {
+ if (gDebugSession)
+ {
+ error = TRUE;
+ gFailLog << "Invalid GL vertex buffer bound: " << buff << std::endl;
+ }
+ else
+ {
+ llerrs << "Invalid GL vertex buffer bound: " << buff << llendl;
+ }
+ }
+
+ if (mGLIndices)
+ {
+ glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB, &buff);
+ if ((GLuint)buff != mGLIndices)
+ {
+ if (gDebugSession)
+ {
+ error = TRUE;
+ gFailLog << "Invalid GL index buffer bound: " << buff << std::endl;
+ }
+ else
+ {
+ llerrs << "Invalid GL index buffer bound: " << buff << llendl;
+ }
+ }
+ }
+ }
+
+
+ }
+ else
+ {
+ if (sGLRenderArray)
+ {
+#if GL_ARB_vertex_array_object
+ glBindVertexArray(0);
+#endif
+ sGLRenderArray = 0;
+ sGLRenderIndices = 0;
+ sIBOActive = FALSE;
+ }
+
+ if (mGLBuffer)
+ {
+ if (sVBOActive)
+ {
+ glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+ sBindCount++;
+ sVBOActive = FALSE;
+ setup = TRUE; // ... or a VBO is deactivated
+ }
+ if (sGLRenderBuffer != mGLBuffer)
+ {
+ sGLRenderBuffer = mGLBuffer;
+ setup = TRUE; // ... or a client memory pointer changed
+ }
+ }
+ if (mGLIndices)
+ {
+ if (sIBOActive)
+ {
+ glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
+ sBindCount++;
+ sIBOActive = FALSE;
+ }
+
+ sGLRenderIndices = mGLIndices;
+ }
+ }
+
+ if (!mGLArray)
+ {
+ setupClientArrays(data_mask);
+ }
+
+ if (mGLBuffer)
+ {
+ if (data_mask && setup)
+ {
+ setupVertexBuffer(data_mask); // subclass specific setup (virtual function)
+ sSetCount++;
+ }
+ }
+}
+
+// virtual (default)
+void LLVertexBuffer::setupVertexBuffer(U32 data_mask)
+{
+ LLMemType mt2(LLMemType::MTYPE_VERTEX_SETUP_VERTEX_BUFFER);
+ stop_glerror();
+ U8* base = useVBOs() ? (U8*) mAlignedOffset : mMappedData;
+
+ /*if ((data_mask & mTypeMask) != data_mask)
+ {
+ llerrs << "LLVertexBuffer::setupVertexBuffer missing required components for supplied data mask." << llendl;
+ }*/
+
+ if (LLGLSLShader::sNoFixedFunction)
+ {
+ if (data_mask & MAP_NORMAL)
+ {
+ S32 loc = TYPE_NORMAL;
+ void* ptr = (void*)(base + mOffsets[TYPE_NORMAL]);
+ glVertexAttribPointerARB(loc, 3, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_NORMAL], ptr);
+ }
+ if (data_mask & MAP_TEXCOORD3)
+ {
+ S32 loc = TYPE_TEXCOORD3;
+ void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD3]);
+ glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD3], ptr);
+ }
+ if (data_mask & MAP_TEXCOORD2)
+ {
+ S32 loc = TYPE_TEXCOORD2;
+ void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD2]);
+ glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD2], ptr);
+ }
+ if (data_mask & MAP_TEXCOORD1)
+ {
+ S32 loc = TYPE_TEXCOORD1;
+ void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD1]);
+ glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD1], ptr);
+ }
+ if (data_mask & MAP_BINORMAL)
+ {
+ S32 loc = TYPE_BINORMAL;
+ void* ptr = (void*)(base + mOffsets[TYPE_BINORMAL]);
+ glVertexAttribPointerARB(loc, 3,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_BINORMAL], ptr);
+ }
+ if (data_mask & MAP_TEXCOORD0)
+ {
+ S32 loc = TYPE_TEXCOORD0;
+ void* ptr = (void*)(base + mOffsets[TYPE_TEXCOORD0]);
+ glVertexAttribPointerARB(loc,2,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD0], ptr);
+ }
+ if (data_mask & MAP_COLOR)
+ {
+ S32 loc = TYPE_COLOR;
+ void* ptr = (void*)(base + mOffsets[TYPE_COLOR]);
+ glVertexAttribPointerARB(loc, 4, GL_UNSIGNED_BYTE, GL_TRUE, LLVertexBuffer::sTypeSize[TYPE_COLOR], ptr);
+ }
+ if (data_mask & MAP_EMISSIVE)
+ {
+ S32 loc = TYPE_EMISSIVE;
+ void* ptr = (void*)(base + mOffsets[TYPE_EMISSIVE]);
+ glVertexAttribPointerARB(loc, 4, GL_UNSIGNED_BYTE, GL_TRUE, LLVertexBuffer::sTypeSize[TYPE_EMISSIVE], ptr);
+ }
+ if (data_mask & MAP_WEIGHT)
+ {
+ S32 loc = TYPE_WEIGHT;
+ void* ptr = (void*)(base + mOffsets[TYPE_WEIGHT]);
+ glVertexAttribPointerARB(loc, 1, GL_FLOAT, FALSE, LLVertexBuffer::sTypeSize[TYPE_WEIGHT], ptr);
+ }
+ if (data_mask & MAP_WEIGHT4)
+ {
+ S32 loc = TYPE_WEIGHT4;
+ void* ptr = (void*)(base+mOffsets[TYPE_WEIGHT4]);
+ glVertexAttribPointerARB(loc, 4, GL_FLOAT, FALSE, LLVertexBuffer::sTypeSize[TYPE_WEIGHT4], ptr);
+ }
+ if (data_mask & MAP_CLOTHWEIGHT)
+ {
+ S32 loc = TYPE_CLOTHWEIGHT;
+ void* ptr = (void*)(base + mOffsets[TYPE_CLOTHWEIGHT]);
+ glVertexAttribPointerARB(loc, 4, GL_FLOAT, TRUE, LLVertexBuffer::sTypeSize[TYPE_CLOTHWEIGHT], ptr);
+ }
+ if (data_mask & MAP_TEXTURE_INDEX)
+ {
+ S32 loc = TYPE_TEXTURE_INDEX;
+ void *ptr = (void*) (base + mOffsets[TYPE_VERTEX] + 12);
+ glVertexAttribPointerARB(loc, 1, GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr);
+ }
+ if (data_mask & MAP_VERTEX)
+ {
+ S32 loc = TYPE_VERTEX;
+ void* ptr = (void*)(base + mOffsets[TYPE_VERTEX]);
+ glVertexAttribPointerARB(loc, 3,GL_FLOAT, GL_FALSE, LLVertexBuffer::sTypeSize[TYPE_VERTEX], ptr);
+ }
+ }
+ else
+ {
+ if (data_mask & MAP_NORMAL)
+ {
+ glNormalPointer(GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_NORMAL], (void*)(base + mOffsets[TYPE_NORMAL]));
+ }
+ if (data_mask & MAP_TEXCOORD3)
+ {
+ glClientActiveTextureARB(GL_TEXTURE3_ARB);
+ glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD3], (void*)(base + mOffsets[TYPE_TEXCOORD3]));
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ if (data_mask & MAP_TEXCOORD2)
+ {
+ glClientActiveTextureARB(GL_TEXTURE2_ARB);
+ glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD2], (void*)(base + mOffsets[TYPE_TEXCOORD2]));
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ if (data_mask & MAP_TEXCOORD1)
+ {
+ glClientActiveTextureARB(GL_TEXTURE1_ARB);
+ glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD1], (void*)(base + mOffsets[TYPE_TEXCOORD1]));
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ if (data_mask & MAP_BINORMAL)
+ {
+ glClientActiveTextureARB(GL_TEXTURE2_ARB);
+ glTexCoordPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_BINORMAL], (void*)(base + mOffsets[TYPE_BINORMAL]));
+ glClientActiveTextureARB(GL_TEXTURE0_ARB);
+ }
+ if (data_mask & MAP_TEXCOORD0)
+ {
+ glTexCoordPointer(2,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_TEXCOORD0], (void*)(base + mOffsets[TYPE_TEXCOORD0]));
+ }
+ if (data_mask & MAP_COLOR)
+ {
+ glColorPointer(4, GL_UNSIGNED_BYTE, LLVertexBuffer::sTypeSize[TYPE_COLOR], (void*)(base + mOffsets[TYPE_COLOR]));
+ }
+ if (data_mask & MAP_VERTEX)
+ {
+ glVertexPointer(3,GL_FLOAT, LLVertexBuffer::sTypeSize[TYPE_VERTEX], (void*)(base + 0));
+ }
+ }
+
+ llglassertok();
+ }
+
+LLVertexBuffer::MappedRegion::MappedRegion(S32 type, S32 index, S32 count)
+: mType(type), mIndex(index), mCount(count)
+ {
+ llassert(mType == LLVertexBuffer::TYPE_INDEX ||
+ mType < LLVertexBuffer::TYPE_TEXTURE_INDEX);
+ }
+
+
|