From d91e62e9c6ff81c91b83af883281c1e205c6bf35 Mon Sep 17 00:00:00 2001 From: Brian Date: Wed, 12 Mar 2008 18:24:46 -0600 Subject: [PATCH] gallium: in clear_stencil_buffer() check surface format to determine stencil clear value ... as we do for the Z and Z+stencil cases --- src/mesa/state_tracker/st_cb_clear.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index eae40f2a4f1..cc8a136292d 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -544,6 +544,15 @@ clear_stencil_buffer(GLcontext *ctx, struct gl_renderbuffer *rb) /* simple clear of whole buffer */ GLuint clearValue = ctx->Stencil.Clear; + + switch (strb->surface->format) { + case PIPE_FORMAT_S8Z24_UNORM: + clearValue <<= 24; + break; + default: + ; /* no-op, stencil value is in least significant bits */ + } + ctx->st->pipe->clear(ctx->st->pipe, strb->surface, clearValue); } } -- 2.30.2