<div dir="ltr"><div>LGTM. </div>Reviewed-by: Laura Ekstrand <<a href="mailto:laura@jlekstrand.net">laura@jlekstrand.net</a>> </div><div class="gmail_extra"> <div class="gmail_quote">On Tue, Mar 10, 2015 at 11:33 AM, Eduardo Lima Mitev <<a href="mailto:elima@igalia.com" target="_blank">elima@igalia.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The implementation of texture <-> pixel-buffer transfers in drivers common layer includes certain error checks and argument validation that don't belong there, considering how the Mesa codebase is laid out. These are higher level validations that, if necessary, should be performed earlier (i.e, in GL API entry points). This patch simply removes these error checks from driver code. For more information, see discussion at <a href="http://lists.freedesktop.org/archives/mesa-dev/2015-February/077417.html" target="_blank">http://lists.freedesktop.org/archives/mesa-dev/2015-February/077417.html</a>. --- src/mesa/drivers/common/meta_tex_subimage.c | 32 ----------------------------- 1 file changed, 32 deletions(-) diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c index e29addb..ad6e787 100644 --- a/src/mesa/drivers/common/meta_tex_subimage.c +++ b/src/mesa/drivers/common/meta_tex_subimage.c @@ -150,9 +150,6 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims, bool success = false; int z; - /* XXX: This should probably be passed in from somewhere */ - const char *where = "_mesa_meta_pbo_TexSubImage"; - if (!_mesa_is_bufferobj(packing->BufferObj) && !create_pbo) return false; @@ -165,19 +162,6 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims, if (ctx->_ImageTransferState) return false; - if (!_mesa_validate_pbo_access(dims, packing, width, height, depth, - format, type, INT_MAX, pixels)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "%s(out of bounds PBO access)", where); - return true; - } - - if (_mesa_check_disallowed_mapping(packing->BufferObj)) { - /* buffer is mapped - that's an error */ - _mesa_error(ctx, GL_INVALID_OPERATION, "%s(PBO is mapped)", where); - return true; - } - /* For arrays, use a tall (height * depth) 2D texture but taking into * account the inter-image padding specified with the image height packing * property. @@ -277,9 +261,6 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims, bool success = false; int z; - /* XXX: This should probably be passed in from somewhere */ - const char *where = "_mesa_meta_pbo_GetTexSubImage"; - if (!_mesa_is_bufferobj(packing->BufferObj)) return false; @@ -292,19 +273,6 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims, if (ctx->_ImageTransferState) return false; - if (!_mesa_validate_pbo_access(dims, packing, width, height, depth, - format, type, INT_MAX, pixels)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "%s(out of bounds PBO access)", where); - return true; - } - - if (_mesa_check_disallowed_mapping(packing->BufferObj)) { - /* buffer is mapped - that's an error */ - _mesa_error(ctx, GL_INVALID_OPERATION, "%s(PBO is mapped)", where); - return true; - } - /* For arrays, use a tall (height * depth) 2D texture but taking into * account the inter-image padding specified with the image height packing * property. -- 2.1.3 </blockquote></div> </div>