From 9f0e302cc792f21c6523a85c353e053f942cd035 Mon Sep 17 00:00:00 2001 From: Luca Barbieri Date: Tue, 23 Mar 2010 17:40:42 +0100 Subject: st/mesa: make st_manager.c set have[Stencil|Depth]Buffer only if bits > 0 Fixes a segfault when clearing a non-existent stencil buffer. --- src/mesa/state_tracker/st_manager.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index ca3a29cb2b..cac62e4a14 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -333,15 +333,15 @@ st_visual_to_context_mode(const struct st_visual *visual, } if (visual->depth_stencil_format != PIPE_FORMAT_NONE) { - mode->haveDepthBuffer = GL_TRUE; - mode->haveStencilBuffer = GL_TRUE; - mode->depthBits = util_format_get_component_bits(visual->depth_stencil_format, UTIL_FORMAT_COLORSPACE_ZS, 0); mode->stencilBits = util_format_get_component_bits(visual->depth_stencil_format, UTIL_FORMAT_COLORSPACE_ZS, 1); + + mode->haveDepthBuffer = mode->depthBits > 0; + mode->haveStencilBuffer = mode->stencilBits > 0; } if (visual->accum_format != PIPE_FORMAT_NONE) { -- cgit v1.2.3