From aca2e0da3cd1e394673913b2a02ab85396a368a2 Mon Sep 17 00:00:00 2001 From: Aapo Tahkola Date: Sat, 14 May 2005 17:41:57 +0000 Subject: Make gleans polyoffset test happy. --- src/mesa/drivers/dri/r300/r300_state.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'src/mesa/drivers/dri/r300/r300_state.c') diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 1607756096..b1c1bdef23 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -975,9 +975,18 @@ static void r300DepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval) static void r300PolygonOffset(GLcontext * ctx, GLfloat factor, GLfloat units) { r300ContextPtr rmesa = R300_CONTEXT(ctx); - GLfloat constant = units * /*rmesa->state.depth.scale*/4; + GLfloat constant = units; + + switch (ctx->Visual.depthBits) { + case 16: + constant *= 4.0; + break; + case 24: + constant *= 2.0; + break; + } - factor *= 12; + factor *= 12.0; /* fprintf(stderr, "%s f:%f u:%f\n", __FUNCTION__, factor, constant); */ -- cgit v1.2.3