diff options
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 237b49cb1c7..9ef55a784a1 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -1508,8 +1508,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat, if (data == NULL) { /* clear to zeros, per the spec */ - ctx->Driver.ClearBufferSubData(ctx, offset, size, - NULL, 0, bufObj); + if (size > 0) { + ctx->Driver.ClearBufferSubData(ctx, offset, size, + NULL, 0, bufObj); + } return; } @@ -1519,8 +1521,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat, return; } - ctx->Driver.ClearBufferSubData(ctx, offset, size, - clearValue, clearValueSize, bufObj); + if (size > 0) { + ctx->Driver.ClearBufferSubData(ctx, offset, size, + clearValue, clearValueSize, bufObj); + } } |