diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/attrib.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index b8309edbec7..846da35e9d6 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -47,6 +47,7 @@ #include "multisample.h" #include "points.h" #include "polygon.h" +#include "shared.h" #include "scissor.h" #include "stencil.h" #include "texenv.h" @@ -165,6 +166,13 @@ struct texture_state * deleted while saved in the attribute stack). */ struct gl_texture_object *SavedTexRef[MAX_TEXTURE_UNITS][NUM_TEXTURE_TARGETS]; + + /* We need to keep a reference to the shared state. That's where the + * default texture objects are kept. We don't want that state to be + * freed while the attribute stack contains pointers to any default + * texture objects. + */ + struct gl_shared_state *SharedRef; }; @@ -437,6 +445,8 @@ _mesa_PushAttrib(GLbitfield mask) } } + _mesa_reference_shared_state(ctx, &texstate->SharedRef, ctx->Shared); + _mesa_unlock_context_textures(ctx); save_attrib_data(&head, GL_TEXTURE_BIT, texstate); @@ -806,6 +816,8 @@ pop_texture_group(struct gl_context *ctx, struct texture_state *texstate) _mesa_ActiveTextureARB(GL_TEXTURE0_ARB + texstate->Texture.CurrentUnit); + _mesa_reference_shared_state(ctx, &texstate->SharedRef, NULL); + _mesa_unlock_context_textures(ctx); } @@ -1604,6 +1616,7 @@ _mesa_free_attrib_data(struct gl_context *ctx) _mesa_reference_texobj(&texstate->SavedTexRef[u][tgt], NULL); } } + _mesa_reference_shared_state(ctx, &texstate->SharedRef, NULL); } else { /* any other chunks of state that requires special handling? */ |