From 452e8776788f02b9425bcbaf9533081479a5cc51 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 3 Apr 2019 18:29:46 +0300 Subject: lib/rendercopy: Assert that buffer dimensions/stride are acceptable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sprinkle some asserts into rendercopy to make sure we don't try to exceed the render engine surface size/stride limitations. Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson --- lib/rendercopy_gen7.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/rendercopy_gen7.c') diff --git a/lib/rendercopy_gen7.c b/lib/rendercopy_gen7.c index a790217c..0a5d4a15 100644 --- a/lib/rendercopy_gen7.c +++ b/lib/rendercopy_gen7.c @@ -65,6 +65,10 @@ gen7_bind_buf(struct intel_batchbuffer *batch, uint32_t write_domain, read_domain; int ret; + igt_assert_lte(buf->stride, 256*1024); + igt_assert_lte(igt_buf_width(buf), 16384); + igt_assert_lte(igt_buf_height(buf), 16384); + switch (buf->bpp) { case 8: format = SURFACEFORMAT_R8_UNORM; break; case 16: format = SURFACEFORMAT_R8G8_UNORM; break; -- cgit v1.2.3