diff options
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index b971014e6e5..3079127ce6c 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -269,6 +269,9 @@ buffer_object_subdata_range_good(struct gl_context * ctx, GLenum target, return NULL; } + if (bufObj->AccessFlags & GL_MAP_PERSISTENT_BIT) + return bufObj; + if (mappedRange) { if (bufferobj_range_mapped(bufObj, offset, size)) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s", caller); @@ -1449,7 +1452,7 @@ _mesa_ClearBufferData(GLenum target, GLenum internalformat, GLenum format, return; } - if (_mesa_bufferobj_mapped(bufObj)) { + if (_mesa_check_disallowed_mapping(bufObj)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glClearBufferData(buffer currently mapped)"); return; @@ -1872,13 +1875,13 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget, if (!dst) return; - if (_mesa_bufferobj_mapped(src)) { + if (_mesa_check_disallowed_mapping(src)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyBufferSubData(readBuffer is mapped)"); return; } - if (_mesa_bufferobj_mapped(dst)) { + if (_mesa_check_disallowed_mapping(dst)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyBufferSubData(writeBuffer is mapped)"); return; @@ -2802,13 +2805,15 @@ _mesa_InvalidateBufferSubData(GLuint buffer, GLintptr offset, return; } - /* The GL_ARB_invalidate_subdata spec says: + /* The OpenGL 4.4 (Core Profile) spec says: * - * "An INVALID_OPERATION error is generated if the buffer is currently - * mapped by MapBuffer, or if the invalidate range intersects the range - * currently mapped by MapBufferRange." + * "An INVALID_OPERATION error is generated if buffer is currently + * mapped by MapBuffer or if the invalidate range intersects the range + * currently mapped by MapBufferRange, unless it was mapped + * with MAP_PERSISTENT_BIT set in the MapBufferRange access flags." */ - if (bufferobj_range_mapped(bufObj, offset, length)) { + if (!(bufObj->AccessFlags & GL_MAP_PERSISTENT_BIT) && + bufferobj_range_mapped(bufObj, offset, length)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glInvalidateBufferSubData(intersection with mapped " "range)"); @@ -2835,13 +2840,14 @@ _mesa_InvalidateBufferData(GLuint buffer) return; } - /* The GL_ARB_invalidate_subdata spec says: + /* The OpenGL 4.4 (Core Profile) spec says: * - * "An INVALID_OPERATION error is generated if the buffer is currently - * mapped by MapBuffer, or if the invalidate range intersects the range - * currently mapped by MapBufferRange." + * "An INVALID_OPERATION error is generated if buffer is currently + * mapped by MapBuffer or if the invalidate range intersects the range + * currently mapped by MapBufferRange, unless it was mapped + * with MAP_PERSISTENT_BIT set in the MapBufferRange access flags." */ - if (_mesa_bufferobj_mapped(bufObj)) { + if (_mesa_check_disallowed_mapping(bufObj)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glInvalidateBufferData(intersection with mapped " "range)"); |