From d00b2560d590fccdc8d557a91873a1f53ae67f20 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Mon, 22 Mar 2010 02:18:51 +0100 Subject: [PATCH] r300g: abort if a vertex buffer offset is not dword-aligned --- src/gallium/drivers/r300/r300_emit.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c index 19acdaba621..7dc7c1d0efc 100644 --- a/src/gallium/drivers/r300/r300_emit.c +++ b/src/gallium/drivers/r300/r300_emit.c @@ -832,6 +832,15 @@ void r300_emit_aos(struct r300_context* r300, unsigned offset) unsigned packet_size = (aos_count * 3 + 1) / 2; CS_LOCALS(r300); + for (i = 0; i < aos_count; i++) { + if ((vbuf[velem[i].vertex_buffer_index].buffer_offset + velem[i].src_offset) % 4 != 0) { + /* XXX We must align the buffer. */ + assert(0); + fprintf(stderr, "r300: Unaligned vertex buffer offsets aren't supported, aborting..\n"); + abort(); + } + } + BEGIN_CS(2 + packet_size + aos_count * 2); OUT_CS_PKT3(R300_PACKET3_3D_LOAD_VBPNTR, packet_size); OUT_CS(aos_count); -- 2.30.2