From a69fc5129bdf2f245c5bf2e0fe7b542caf7809a9 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 4 Sep 2008 15:25:45 -0600 Subject: mesa: improved gl_buffer_object reference counting Use new _mesa_reference_buffer_object() function wherever possible. Fixes buffer object/display list crash reported in ParaView. --- src/mesa/main/arrayobj.c | 31 ++++--- src/mesa/main/attrib.c | 87 +++++++++++--------- src/mesa/main/bufferobj.c | 188 +++++++++++++++++++++---------------------- src/mesa/main/bufferobj.h | 11 +-- src/mesa/main/varray.c | 15 ++-- src/mesa/vbo/vbo_exec_api.c | 8 +- src/mesa/vbo/vbo_exec_draw.c | 26 ++++-- src/mesa/vbo/vbo_save.c | 16 ++-- src/mesa/vbo/vbo_save_api.c | 17 +++- src/mesa/vbo/vbo_save_draw.c | 28 +++++-- 10 files changed, 241 insertions(+), 186 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/main/arrayobj.c b/src/mesa/main/arrayobj.c index af2feb35538..14612393176 100644 --- a/src/mesa/main/arrayobj.c +++ b/src/mesa/main/arrayobj.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 7.2 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * (C) Copyright IBM Corporation 2006 * * Permission is hereby granted, free of charge, to any person obtaining a @@ -219,6 +219,15 @@ _mesa_remove_array_object( GLcontext *ctx, struct gl_array_object *obj ) } +static void +unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ) +{ + if (bufObj != ctx->Array.NullBufferObj) { + _mesa_reference_buffer_object(ctx, &bufObj, NULL); + } +} + + /**********************************************************************/ /* API Functions */ /**********************************************************************/ @@ -320,18 +329,18 @@ _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids) /* Unbind any buffer objects that might be bound to arrays in * this array object. */ - _mesa_unbind_buffer_object( ctx, obj->Vertex.BufferObj ); - _mesa_unbind_buffer_object( ctx, obj->Normal.BufferObj ); - _mesa_unbind_buffer_object( ctx, obj->Color.BufferObj ); - _mesa_unbind_buffer_object( ctx, obj->SecondaryColor.BufferObj ); - _mesa_unbind_buffer_object( ctx, obj->FogCoord.BufferObj ); - _mesa_unbind_buffer_object( ctx, obj->Index.BufferObj ); + unbind_buffer_object( ctx, obj->Vertex.BufferObj ); + unbind_buffer_object( ctx, obj->Normal.BufferObj ); + unbind_buffer_object( ctx, obj->Color.BufferObj ); + unbind_buffer_object( ctx, obj->SecondaryColor.BufferObj ); + unbind_buffer_object( ctx, obj->FogCoord.BufferObj ); + unbind_buffer_object( ctx, obj->Index.BufferObj ); for (i = 0; i < MAX_TEXTURE_UNITS; i++) { - _mesa_unbind_buffer_object( ctx, obj->TexCoord[i].BufferObj ); + unbind_buffer_object( ctx, obj->TexCoord[i].BufferObj ); } - _mesa_unbind_buffer_object( ctx, obj->EdgeFlag.BufferObj ); + unbind_buffer_object( ctx, obj->EdgeFlag.BufferObj ); for (i = 0; i < VERT_ATTRIB_MAX; i++) { - _mesa_unbind_buffer_object( ctx, obj->VertexAttrib[i].BufferObj ); + unbind_buffer_object( ctx, obj->VertexAttrib[i].BufferObj ); } #endif diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index b990369a9e8..4cbb0273ab6 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 7.1 + * Version: 7.2 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -1269,6 +1269,29 @@ adjust_buffer_object_ref_counts(struct gl_array_attrib *array, GLint step) } +/** + * Copy gl_pixelstore_attrib from src to dst, updating buffer + * object refcounts. + */ +static void +copy_pixelstore(GLcontext *ctx, + struct gl_pixelstore_attrib *dst, + const struct gl_pixelstore_attrib *src) +{ + dst->Alignment = src->Alignment; + dst->RowLength = src->RowLength; + dst->SkipPixels = src->SkipPixels; + dst->SkipRows = src->SkipRows; + dst->ImageHeight = src->ImageHeight; + dst->SkipImages = src->SkipImages; + dst->SwapBytes = src->SwapBytes; + dst->LsbFirst = src->LsbFirst; + dst->ClientStorage = src->ClientStorage; + dst->Invert = src->Invert; + _mesa_reference_buffer_object(ctx, &dst->BufferObj, src->BufferObj); +} + + #define GL_CLIENT_PACK_BIT (1<<20) #define GL_CLIENT_UNPACK_BIT (1<<21) @@ -1287,31 +1310,29 @@ _mesa_PushClientAttrib(GLbitfield mask) return; } - /* Build linked list of attribute nodes which save all attribute */ - /* groups specified by the mask. */ + /* Build linked list of attribute nodes which save all attribute + * groups specified by the mask. + */ head = NULL; if (mask & GL_CLIENT_PIXEL_STORE_BIT) { struct gl_pixelstore_attrib *attr; -#if FEATURE_EXT_pixel_buffer_object - ctx->Pack.BufferObj->RefCount++; - ctx->Unpack.BufferObj->RefCount++; -#endif /* packing attribs */ - attr = MALLOC_STRUCT( gl_pixelstore_attrib ); - MEMCPY( attr, &ctx->Pack, sizeof(struct gl_pixelstore_attrib) ); + attr = CALLOC_STRUCT( gl_pixelstore_attrib ); + copy_pixelstore(ctx, attr, &ctx->Pack); newnode = new_attrib_node( GL_CLIENT_PACK_BIT ); newnode->data = attr; newnode->next = head; head = newnode; /* unpacking attribs */ attr = MALLOC_STRUCT( gl_pixelstore_attrib ); - MEMCPY( attr, &ctx->Unpack, sizeof(struct gl_pixelstore_attrib) ); + copy_pixelstore(ctx, attr, &ctx->Unpack); newnode = new_attrib_node( GL_CLIENT_UNPACK_BIT ); newnode->data = attr; newnode->next = head; head = newnode; } + if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) { struct gl_array_attrib *attr; struct gl_array_object *obj; @@ -1348,7 +1369,7 @@ _mesa_PushClientAttrib(GLbitfield mask) void GLAPIENTRY _mesa_PopClientAttrib(void) { - struct gl_attrib_node *attr, *next; + struct gl_attrib_node *node, *next; GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); @@ -1359,37 +1380,31 @@ _mesa_PopClientAttrib(void) } ctx->ClientAttribStackDepth--; - attr = ctx->ClientAttribStack[ctx->ClientAttribStackDepth]; + node = ctx->ClientAttribStack[ctx->ClientAttribStackDepth]; - while (attr) { - switch (attr->kind) { + while (node) { + switch (node->kind) { case GL_CLIENT_PACK_BIT: -#if FEATURE_EXT_pixel_buffer_object - ctx->Pack.BufferObj->RefCount--; - if (ctx->Pack.BufferObj->RefCount <= 0) { - _mesa_remove_buffer_object( ctx, ctx->Pack.BufferObj ); - (*ctx->Driver.DeleteBuffer)( ctx, ctx->Pack.BufferObj ); + { + struct gl_pixelstore_attrib *store = + (struct gl_pixelstore_attrib *) node->data; + copy_pixelstore(ctx, &ctx->Pack, store); + _mesa_reference_buffer_object(ctx, &store->BufferObj, NULL); } -#endif - MEMCPY( &ctx->Pack, attr->data, - sizeof(struct gl_pixelstore_attrib) ); ctx->NewState |= _NEW_PACKUNPACK; break; case GL_CLIENT_UNPACK_BIT: -#if FEATURE_EXT_pixel_buffer_object - ctx->Unpack.BufferObj->RefCount--; - if (ctx->Unpack.BufferObj->RefCount <= 0) { - _mesa_remove_buffer_object( ctx, ctx->Unpack.BufferObj ); - (*ctx->Driver.DeleteBuffer)( ctx, ctx->Unpack.BufferObj ); + { + struct gl_pixelstore_attrib *store = + (struct gl_pixelstore_attrib *) node->data; + copy_pixelstore(ctx, &ctx->Unpack, store); + _mesa_reference_buffer_object(ctx, &store->BufferObj, NULL); } -#endif - MEMCPY( &ctx->Unpack, attr->data, - sizeof(struct gl_pixelstore_attrib) ); ctx->NewState |= _NEW_PACKUNPACK; break; case GL_CLIENT_VERTEX_ARRAY_BIT: { struct gl_array_attrib * data = - (struct gl_array_attrib *) attr->data; + (struct gl_array_attrib *) node->data; adjust_buffer_object_ref_counts(&ctx->Array, -1); @@ -1424,10 +1439,10 @@ _mesa_PopClientAttrib(void) break; } - next = attr->next; - FREE( attr->data ); - FREE( attr ); - attr = next; + next = node->next; + FREE( node->data ); + FREE( node ); + node = next; } } diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index dc0307feb56..f1e0932b077 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 7.1 + * Version: 7.2 * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * @@ -166,22 +166,75 @@ _mesa_delete_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ) if (bufObj->Data) _mesa_free(bufObj->Data); + + /* assign strange values here to help w/ debugging */ + bufObj->RefCount = -1000; + bufObj->Name = ~0; + _mesa_free(bufObj); } + +/** + * Set ptr to bufObj w/ reference counting. + */ void -_mesa_unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ) +_mesa_reference_buffer_object(GLcontext *ctx, + struct gl_buffer_object **ptr, + struct gl_buffer_object *bufObj) { - if (bufObj != ctx->Array.NullBufferObj) { - bufObj->RefCount--; - if (bufObj->RefCount <= 0) { + if (*ptr == bufObj) + return; + + if (*ptr) { + /* Unreference the old texture */ + GLboolean deleteFlag = GL_FALSE; + struct gl_buffer_object *oldObj = *ptr; + + /*_glthread_LOCK_MUTEX(oldObj->Mutex);*/ + ASSERT(oldObj->RefCount > 0); + oldObj->RefCount--; +#if 0 + printf("BufferObj %p %d DECR to %d\n", + (void *) oldObj, oldObj->Name, oldObj->RefCount); +#endif + deleteFlag = (oldObj->RefCount == 0); + /*_glthread_UNLOCK_MUTEX(oldObj->Mutex);*/ + + if (deleteFlag) { + + /* some sanity checking: don't delete a buffer still in use */ ASSERT(ctx->Array.ArrayBufferObj != bufObj); ASSERT(ctx->Array.ElementArrayBufferObj != bufObj); ASSERT(ctx->Array.ArrayObj->Vertex.BufferObj != bufObj); ASSERT(ctx->Driver.DeleteBuffer); - ctx->Driver.DeleteBuffer(ctx, bufObj); + + ctx->Driver.DeleteBuffer(ctx, oldObj); } + + *ptr = NULL; + } + ASSERT(!*ptr); + + if (bufObj) { + /* reference new texture */ + /*_glthread_LOCK_MUTEX(tex->Mutex);*/ + if (bufObj->RefCount == 0) { + /* this buffer's being deleted (look just above) */ + /* Not sure this can every really happen. Warn if it does. */ + _mesa_problem(NULL, "referencing deleted buffer object"); + *ptr = NULL; + } + else { + bufObj->RefCount++; +#if 0 + printf("BufferObj %p %d INCR to %d\n", + (void *) bufObj, bufObj->Name, bufObj->RefCount); +#endif + *ptr = bufObj; + } + /*_glthread_UNLOCK_MUTEX(tex->Mutex);*/ } } @@ -203,33 +256,6 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj, } -/** - * Add the given buffer object to the buffer object pool. - */ -void -_mesa_save_buffer_object( GLcontext *ctx, struct gl_buffer_object *obj ) -{ - if (obj->Name > 0) { - /* insert into hash table */ - _mesa_HashInsert(ctx->Shared->BufferObjects, obj->Name, obj); - } -} - - -/** - * Remove the given buffer object from the buffer object pool. - * Do not deallocate the buffer object though. - */ -void -_mesa_remove_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ) -{ - if (bufObj->Name > 0) { - /* remove from hash table */ - _mesa_HashRemove(ctx->Shared->BufferObjects, bufObj->Name); - } -} - - /** * Allocate space for and store data in a buffer object. Any data that was * previously stored in the buffer object is lost. If \c data is \c NULL, @@ -400,6 +426,7 @@ _mesa_init_buffer_objects( GLcontext *ctx ) { /* Allocate the default buffer object and set refcount so high that * it never gets deleted. + * XXX with recent/improved refcounting this may not longer be needed. */ ctx->Array.NullBufferObj = _mesa_new_buffer_object(ctx, 0, 0); if (ctx->Array.NullBufferObj) @@ -621,6 +648,23 @@ _mesa_lookup_bufferobj(GLcontext *ctx, GLuint buffer) } +/** + * If *ptr points to obj, set ptr = the Null/default buffer object. + * This is a helper for buffer object deletion. + * The GL spec says that deleting a buffer object causes it to get + * unbound from all arrays in the current context. + */ +static void +unbind(GLcontext *ctx, + struct gl_buffer_object **ptr, + struct gl_buffer_object *obj) +{ + if (*ptr == obj) { + _mesa_reference_buffer_object(ctx, ptr, ctx->Array.NullBufferObj); + } +} + + /**********************************************************************/ /* API Functions */ @@ -678,28 +722,16 @@ _mesa_BindBufferARB(GLenum target, GLuint buffer) _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindBufferARB"); return; } - _mesa_save_buffer_object(ctx, newBufObj); + _mesa_HashInsert(ctx->Shared->BufferObjects, buffer, newBufObj); } } - /* Make new binding */ - *bindTarget = newBufObj; - newBufObj->RefCount++; + /* bind new buffer */ + _mesa_reference_buffer_object(ctx, bindTarget, newBufObj); /* Pass BindBuffer call to device driver */ if (ctx->Driver.BindBuffer && newBufObj) ctx->Driver.BindBuffer( ctx, target, newBufObj ); - - /* decr ref count on old buffer obj, delete if needed */ - if (oldBufObj) { - oldBufObj->RefCount--; - assert(oldBufObj->RefCount >= 0); - if (oldBufObj->RefCount == 0) { - assert(oldBufObj->Name != 0); - ASSERT(ctx->Driver.DeleteBuffer); - ctx->Driver.DeleteBuffer( ctx, oldBufObj ); - } - } } @@ -731,54 +763,18 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids) ASSERT(bufObj->Name == ids[i]); - if (ctx->Array.ArrayObj->Vertex.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->Vertex.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->Normal.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->Normal.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->Color.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->Color.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->SecondaryColor.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->SecondaryColor.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->FogCoord.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->FogCoord.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->Index.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->Index.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } - if (ctx->Array.ArrayObj->EdgeFlag.BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->EdgeFlag.BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } + unbind(ctx, &ctx->Array.ArrayObj->Vertex.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->Normal.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->Color.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->SecondaryColor.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->FogCoord.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->Index.BufferObj, bufObj); + unbind(ctx, &ctx->Array.ArrayObj->EdgeFlag.BufferObj, bufObj); for (j = 0; j < MAX_TEXTURE_UNITS; j++) { - if (ctx->Array.ArrayObj->TexCoord[j].BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->TexCoord[j].BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } + unbind(ctx, &ctx->Array.ArrayObj->TexCoord[j].BufferObj, bufObj); } for (j = 0; j < VERT_ATTRIB_MAX; j++) { - if (ctx->Array.ArrayObj->VertexAttrib[j].BufferObj == bufObj) { - bufObj->RefCount--; - ctx->Array.ArrayObj->VertexAttrib[j].BufferObj = ctx->Array.NullBufferObj; - ctx->Array.NullBufferObj->RefCount++; - } + unbind(ctx, &ctx->Array.ArrayObj->VertexAttrib[j].BufferObj, bufObj); } if (ctx->Array.ArrayBufferObj == bufObj) { @@ -796,8 +792,8 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids) } /* The ID is immediately freed for re-use */ - _mesa_remove_buffer_object(ctx, bufObj); - _mesa_unbind_buffer_object(ctx, bufObj); + _mesa_HashRemove(ctx->Shared->BufferObjects, bufObj->Name); + _mesa_reference_buffer_object(ctx, &bufObj, NULL); } } @@ -846,7 +842,7 @@ _mesa_GenBuffersARB(GLsizei n, GLuint *buffer) _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenBuffersARB"); return; } - _mesa_save_buffer_object(ctx, bufObj); + _mesa_HashInsert(ctx->Shared->BufferObjects, first + i, bufObj); buffer[i] = first + i; } diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h index 024e5a8c3c8..2f908c5c35d 100644 --- a/src/mesa/main/bufferobj.h +++ b/src/mesa/main/bufferobj.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 7.1 + * Version: 7.2 * * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * @@ -52,10 +52,9 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj, GLuint name, GLenum target ); extern void -_mesa_save_buffer_object( GLcontext *ctx, struct gl_buffer_object *obj ); - -extern void -_mesa_remove_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ); +_mesa_reference_buffer_object(GLcontext *ctx, + struct gl_buffer_object **ptr, + struct gl_buffer_object *bufObj); extern void _mesa_buffer_data( GLcontext *ctx, GLenum target, GLsizeiptrARB size, @@ -115,8 +114,6 @@ _mesa_unmap_readpix_pbo(GLcontext *ctx, const struct gl_pixelstore_attrib *pack); -extern void -_mesa_unbind_buffer_object( GLcontext *ctx, struct gl_buffer_object *bufObj ); /* * API functions diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index a6aa9c34b25..9f1fcd9d262 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5.1 + * Version: 7.2 * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -62,14 +62,9 @@ update_array(GLcontext *ctx, struct gl_client_array *array, array->Normalized = normalized; array->Ptr = (const GLubyte *) ptr; #if FEATURE_ARB_vertex_buffer_object - array->BufferObj->RefCount--; - if (array->BufferObj->RefCount <= 0) { - ASSERT(array->BufferObj->Name); - _mesa_remove_buffer_object( ctx, array->BufferObj ); - (*ctx->Driver.DeleteBuffer)( ctx, array->BufferObj ); - } - array->BufferObj = ctx->Array.ArrayBufferObj; - array->BufferObj->RefCount++; + _mesa_reference_buffer_object(ctx, &array->BufferObj, + ctx->Array.ArrayBufferObj); + /* Compute the index of the last array element that's inside the buffer. * Later in glDrawArrays we'll check if start + count > _MaxElement to * be sure we won't go out of bounds. diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c index 579bbeb4f31..d70b4bb1a11 100644 --- a/src/mesa/vbo/vbo_exec_api.c +++ b/src/mesa/vbo/vbo_exec_api.c @@ -1,6 +1,6 @@ /************************************************************************** -Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. +Copyright 2002-2008 Tungsten Graphics Inc., Cedar Park, Texas. All Rights Reserved. @@ -31,6 +31,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "main/glheader.h" +#include "main/bufferobj.h" #include "main/context.h" #include "main/macros.h" #include "main/vtxfmt.h" @@ -695,7 +696,10 @@ void vbo_exec_vtx_init( struct vbo_exec_context *exec ) * continuously, unless vbo_use_buffer_objects() is called to enable * use of real VBOs. */ - exec->vtx.bufferobj = ctx->Array.NullBufferObj; + _mesa_reference_buffer_object(ctx, + &exec->vtx.bufferobj, + ctx->Array.NullBufferObj); + exec->vtx.buffer_map = ALIGN_MALLOC(VBO_VERT_BUFFER_SIZE * sizeof(GLfloat), 64); vbo_exec_vtxfmt_init( exec ); diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 3609a7452af..f497e9a5a55 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 5.1 + * Version: 7.2 * - * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -26,6 +26,7 @@ */ #include "main/glheader.h" +#include "main/bufferobj.h" #include "main/context.h" #include "main/enums.h" #include "main/state.h" @@ -155,8 +156,12 @@ static void vbo_exec_bind_arrays( GLcontext *ctx ) */ switch (get_program_mode(exec->ctx)) { case VP_NONE: - memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0])); - memcpy(arrays + 16, vbo->mat_currval, MAT_ATTRIB_MAX * sizeof(arrays[0])); + for (attr = 0; attr < 16; attr++) { + exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; + } + for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) { + exec->vtx.inputs[attr + 16] = &vbo->mat_currval[attr]; + } map = vbo->map_vp_none; break; case VP_NV: @@ -165,8 +170,10 @@ static void vbo_exec_bind_arrays( GLcontext *ctx ) * occurred. NV vertex programs cannot access material values, * nor attributes greater than VERT_ATTRIB_TEX7. */ - memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0])); - memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0])); + for (attr = 0; attr < 16; attr++) { + exec->vtx.inputs[attr] = &vbo->legacy_currval[attr]; + exec->vtx.inputs[attr + 16] = &vbo->generic_currval[attr]; + } map = vbo->map_vp_arb; break; } @@ -178,6 +185,9 @@ static void vbo_exec_bind_arrays( GLcontext *ctx ) const GLuint src = map[attr]; if (exec->vtx.attrsz[src]) { + /* override the default array set above */ + exec->vtx.inputs[attr] = &arrays[attr]; + if (exec->vtx.bufferobj->Name) { /* a real buffer obj: Ptr is an offset, not a pointer*/ int offset; @@ -195,7 +205,9 @@ static void vbo_exec_bind_arrays( GLcontext *ctx ) arrays[attr].Stride = exec->vtx.vertex_size * sizeof(GLfloat); arrays[attr].Type = GL_FLOAT; arrays[attr].Enabled = 1; - arrays[attr].BufferObj = exec->vtx.bufferobj; + _mesa_reference_buffer_object(ctx, + &arrays[attr].BufferObj, + exec->vtx.bufferobj); arrays[attr]._MaxElement = count; /* ??? */ data += exec->vtx.attrsz[src] * sizeof(GLfloat); diff --git a/src/mesa/vbo/vbo_save.c b/src/mesa/vbo/vbo_save.c index 8dd87141c0c..9757c3d9f61 100644 --- a/src/mesa/vbo/vbo_save.c +++ b/src/mesa/vbo/vbo_save.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.3 + * Version: 7.2 * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,6 +27,7 @@ #include "main/mtypes.h" +#include "main/bufferobj.h" #include "main/dlist.h" #include "main/vtxfmt.h" #include "main/imports.h" @@ -71,19 +72,24 @@ void vbo_save_destroy( GLcontext *ctx ) { struct vbo_context *vbo = vbo_context(ctx); struct vbo_save_context *save = &vbo->save; + GLuint i; + if (save->prim_store) { if ( --save->prim_store->refcount == 0 ) { FREE( save->prim_store ); save->prim_store = NULL; } if ( --save->vertex_store->refcount == 0 ) { - if (save->vertex_store->bufferobj) - ctx->Driver.DeleteBuffer( ctx, save->vertex_store->bufferobj ); - + _mesa_reference_buffer_object(ctx, + &save->vertex_store->bufferobj, NULL); FREE( save->vertex_store ); save->vertex_store = NULL; } } + + for (i = 0; i < VBO_ATTRIB_MAX; i++) { + _mesa_reference_buffer_object(ctx, &save->arrays[i].BufferObj, NULL); + } } diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c index f62be5c14cf..88d573f1283 100644 --- a/src/mesa/vbo/vbo_save_api.c +++ b/src/mesa/vbo/vbo_save_api.c @@ -1,6 +1,6 @@ /************************************************************************** -Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. +Copyright 2002-2008 Tungsten Graphics Inc., Cedar Park, Texas. All Rights Reserved. @@ -68,6 +68,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/glheader.h" +#include "main/bufferobj.h" #include "main/context.h" #include "main/dlist.h" #include "main/enums.h" @@ -85,6 +86,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #endif +/* An interesting VBO number/name to help with debugging */ +#define VBO_BUF_ID 12345 + + /* * NOTE: Old 'parity' issue is gone, but copying can still be * wrong-footed on replay. @@ -170,7 +175,9 @@ static struct vbo_save_vertex_store *alloc_vertex_store( GLcontext *ctx ) * user. Perhaps there could be a special number for internal * buffers: */ - vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, 1, GL_ARRAY_BUFFER_ARB); + vertex_store->bufferobj = ctx->Driver.NewBufferObject(ctx, + VBO_BUF_ID, + GL_ARRAY_BUFFER_ARB); ctx->Driver.BufferData( ctx, GL_ARRAY_BUFFER_ARB, @@ -190,8 +197,9 @@ static void free_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *ver { assert(!vertex_store->buffer); - if (vertex_store->bufferobj) - ctx->Driver.DeleteBuffer( ctx, vertex_store->bufferobj ); + if (vertex_store->bufferobj) { + _mesa_reference_buffer_object(ctx, &vertex_store->bufferobj, NULL); + } FREE( vertex_store ); } @@ -1139,6 +1147,7 @@ void vbo_save_api_init( struct vbo_save_context *save ) _save_vtxfmt_init( ctx ); _save_current_init( ctx ); + /* These will actually get set again when binding/drawing */ for (i = 0; i < VBO_ATTRIB_MAX; i++) save->inputs[i] = &save->arrays[i]; diff --git a/src/mesa/vbo/vbo_save_draw.c b/src/mesa/vbo/vbo_save_draw.c index bf5c6d4eefe..ed82f09958d 100644 --- a/src/mesa/vbo/vbo_save_draw.c +++ b/src/mesa/vbo/vbo_save_draw.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 7.2 * - * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,6 +27,7 @@ */ #include "main/glheader.h" +#include "main/bufferobj.h" #include "main/context.h" #include "main/imports.h" #include "main/mtypes.h" @@ -115,8 +116,12 @@ static void vbo_bind_vertex_list( GLcontext *ctx, */ switch (get_program_mode(ctx)) { case VP_NONE: - memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0])); - memcpy(arrays + 16, vbo->mat_currval, MAT_ATTRIB_MAX * sizeof(arrays[0])); + for (attr = 0; attr < 16; attr++) { + save->inputs[attr] = &vbo->legacy_currval[attr]; + } + for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) { + save->inputs[attr + 16] = &vbo->mat_currval[attr]; + } map = vbo->map_vp_none; break; case VP_NV: @@ -125,8 +130,10 @@ static void vbo_bind_vertex_list( GLcontext *ctx, * occurred. NV vertex programs cannot access material values, * nor attributes greater than VERT_ATTRIB_TEX7. */ - memcpy(arrays, vbo->legacy_currval, 16 * sizeof(arrays[0])); - memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0])); + for (attr = 0; attr < 16; attr++) { + save->inputs[attr] = &vbo->legacy_currval[attr]; + save->inputs[attr + 16] = &vbo->generic_currval[attr]; + } map = vbo->map_vp_arb; break; } @@ -135,13 +142,18 @@ static void vbo_bind_vertex_list( GLcontext *ctx, GLuint src = map[attr]; if (node->attrsz[src]) { - arrays[attr].Ptr = (const GLubyte *)data; + /* override the default array set above */ + save->inputs[attr] = &arrays[attr]; + + arrays[attr].Ptr = (const GLubyte *) data; arrays[attr].Size = node->attrsz[src]; arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat); arrays[attr].Stride = node->vertex_size * sizeof(GLfloat); arrays[attr].Type = GL_FLOAT; arrays[attr].Enabled = 1; - arrays[attr].BufferObj = node->vertex_store->bufferobj; + _mesa_reference_buffer_object(ctx, + &arrays[attr].BufferObj, + node->vertex_store->bufferobj); arrays[attr]._MaxElement = node->count; /* ??? */ assert(arrays[attr].BufferObj->Name); -- cgit v1.2.3