diff options
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_state_surface.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state_surface.c b/src/gallium/drivers/softpipe/sp_state_surface.c index ba8c9eece72..8877b18af90 100644 --- a/src/gallium/drivers/softpipe/sp_state_surface.c +++ b/src/gallium/drivers/softpipe/sp_state_surface.c @@ -101,6 +101,26 @@ softpipe_set_framebuffer_state(struct pipe_context *pipe, } #endif + /* Tell draw module how deep the Z/depth buffer is */ + { + int depth_bits; + double mrd; + if (sp->framebuffer.zsbuf) { + depth_bits = pf_get_component_bits(sp->framebuffer.zsbuf->format, + PIPE_FORMAT_COMP_Z); + } + else { + depth_bits = 0; + } + if (depth_bits > 16) { + mrd = 0.0000001; + } + else { + mrd = 0.00002; + } + draw_set_mrd(sp->draw, mrd); + } + sp->framebuffer.width = fb->width; sp->framebuffer.height = fb->height; |