From 52f39d69108b3c3cb5406d361d78ccafdd7b9c86 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Wed, 31 May 2017 17:04:13 -0700 Subject: [PATCH 1/1] i965/tex: Check if there is data to upload up-front Reviewed-by: Topi Pohjolainen Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/intel_tex_image.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c index 7396597d9f9..69860e28e3b 100644 --- a/src/mesa/drivers/dri/i965/intel_tex_image.c +++ b/src/mesa/drivers/dri/i965/intel_tex_image.c @@ -296,6 +296,10 @@ intel_upload_tex(struct gl_context * ctx, struct intel_mipmap_tree *mt = intel_texture_image(texImage)->mt; bool ok; + /* Check that there is actually data to store. */ + if (pixels == NULL && !_mesa_is_bufferobj(packing->BufferObj)) + return; + bool tex_busy = mt && brw_bo_busy(mt->bo); if (mt && mt->format == MESA_FORMAT_S_UINT8) -- 2.30.2