diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 54 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 |
2 files changed, 54 insertions, 1 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 0e417a2615..882f24526c 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -452,8 +452,60 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids) _mesa_HashLookup(ctx->Shared->BufferObjects, ids[i]); if (bufObj) { /* unbind any vertex pointers bound to this buffer */ + GLuint j; + ASSERT(bufObj->Name == ids[i]); + + if (ctx->Array.Vertex.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.Vertex.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.Normal.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.Normal.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.Color.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.Color.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.SecondaryColor.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.SecondaryColor.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.FogCoord.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.FogCoord.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.Index.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.Index.BufferObj = ctx->Array.NullBufferObj; + } + if (ctx->Array.EdgeFlag.BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.EdgeFlag.BufferObj = ctx->Array.NullBufferObj; + } + for (j = 0; j < MAX_TEXTURE_UNITS; j++) { + if (ctx->Array.TexCoord[j].BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.TexCoord[j].BufferObj = ctx->Array.NullBufferObj; + } + } + for (j = 0; j < VERT_ATTRIB_MAX; j++) { + if (ctx->Array.VertexAttrib[j].BufferObj == bufObj) { + bufObj->RefCount--; + ctx->Array.VertexAttrib[j].BufferObj = ctx->Array.NullBufferObj; + } + } + + if (ctx->Array.ArrayBufferObj == bufObj) { + _mesa_BindBufferARB( GL_ARRAY_BUFFER_ARB, 0 ); + } + if (ctx->Array.ElementArrayBufferObj == bufObj) { + _mesa_BindBufferARB( GL_ELEMENT_ARRAY_BUFFER_ARB, 0 ); + } + /* decrement refcount and delete if <= 0 */ + bufObj->DeletePending = GL_TRUE; bufObj->RefCount--; if (bufObj->RefCount <= 0) { /* buffer should not be bound anymore! */ @@ -541,7 +593,7 @@ _mesa_IsBufferARB(GLuint id) bufObj = (struct gl_buffer_object *) _mesa_HashLookup(ctx->Shared->BufferObjects, id); _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); - return (bufObj != NULL); + return bufObj && !bufObj->DeletePending; } diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index e090a3d683..3ef508b3f8 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1329,6 +1329,7 @@ struct gl_buffer_object { GLvoid *Pointer; /**< Only valid while buffer is mapped */ GLuint Size; /**< Size of data array in bytes */ GLubyte *Data; /**< The storage */ + GLboolean DeletePending; /**< Deleted by user? */ }; |