From 577e114e4654c645fcb1673afe5bb849deccb2b3 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 6 Apr 2017 14:55:53 -0600 Subject: svga: fail screen creation if HW version is too old Tested by verifying 3D acceleration works with HWv8 but not earlier. For HWv7 and older we get the GDI Generic renderer. Reviewed-by: Neha Bhende Reviewed-by: Charmaine Lee --- src/gallium/drivers/svga/svga_screen.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src') diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index dc1744b61d7..c3ba6221874 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -988,6 +988,13 @@ svga_screen_create(struct svga_winsys_screen *sws) svgascreen->hw_version = SVGA3D_HWVERSION_WS65_B1; } + if (svgascreen->hw_version < SVGA3D_HWVERSION_WS8_B1) { + /* too old for 3D acceleration */ + debug_printf("Hardware version 0x%x is too old for accerated 3D\n", + svgascreen->hw_version); + goto error2; + } + /* * The D16, D24X8, and D24S8 formats always do an implicit shadow compare * when sampled from, where as the DF16, DF24, and D24S8_INT do not. So -- cgit v1.2.3