diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/texobj.c | 41 | ||||
| -rw-r--r-- | src/mesa/main/texobj.h | 5 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index 02c47677880..db405988239 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -1511,6 +1511,47 @@ delete_textures(struct gl_context *ctx, GLsizei n, const GLuint *textures) } } +/** + * This deletes a texObj without altering the hash table. + */ +void +_mesa_delete_nameless_texture(struct gl_context *ctx, + struct gl_texture_object *texObj) +{ + if (!texObj) + return; + + FLUSH_VERTICES(ctx, 0); + + _mesa_lock_texture(ctx, texObj); + { + /* Check if texture is bound to any framebuffer objects. + * If so, unbind. + * See section 4.4.2.3 of GL_EXT_framebuffer_object. + */ + unbind_texobj_from_fbo(ctx, texObj); + + /* Check if this texture is currently bound to any texture units. + * If so, unbind it. + */ + unbind_texobj_from_texunits(ctx, texObj); + + /* Check if this texture is currently bound to any shader + * image unit. If so, unbind it. + * See section 3.9.X of GL_ARB_shader_image_load_store. + */ + unbind_texobj_from_image_units(ctx, texObj); + } + _mesa_unlock_texture(ctx, texObj); + + ctx->NewState |= _NEW_TEXTURE_OBJECT; + + /* Unreference the texobj. If refcount hits zero, the texture + * will be deleted. + */ + _mesa_reference_texobj(&texObj, NULL); +} + void GLAPIENTRY _mesa_DeleteTextures_no_error(GLsizei n, const GLuint *textures) diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h index e67ce3ff9df..8dea85303d6 100644 --- a/src/mesa/main/texobj.h +++ b/src/mesa/main/texobj.h @@ -171,6 +171,11 @@ _mesa_unlock_context_textures( struct gl_context *ctx ); extern void _mesa_lock_context_textures( struct gl_context *ctx ); +extern void +_mesa_delete_nameless_texture(struct gl_context *ctx, + struct gl_texture_object *texObj); + + /*@}*/ /** |