From d8463623893b189dae5ab7288395ffb54849c572 Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Mon, 1 Nov 2010 19:06:30 -0700 Subject: [PATCH] meta: Don't leak alpha function/reference value changes. Signed-off-by: Brian Paul --- src/mesa/drivers/common/meta.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index c48709714d7..b7a092e64f6 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -104,6 +104,8 @@ struct save_state /** META_ALPHA_TEST */ GLboolean AlphaEnabled; + GLenum AlphaFunc; + GLclampf AlphaRef; /** META_BLEND */ GLbitfield BlendEnabled; @@ -328,6 +330,8 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state) if (state & META_ALPHA_TEST) { save->AlphaEnabled = ctx->Color.AlphaEnabled; + save->AlphaFunc = ctx->Color.AlphaFunc; + save->AlphaRef = ctx->Color.AlphaRef; if (ctx->Color.AlphaEnabled) _mesa_set_enable(ctx, GL_ALPHA_TEST, GL_FALSE); } @@ -576,6 +580,7 @@ _mesa_meta_end(struct gl_context *ctx) if (state & META_ALPHA_TEST) { if (ctx->Color.AlphaEnabled != save->AlphaEnabled) _mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled); + _mesa_AlphaFunc(save->AlphaFunc, save->AlphaRef); } if (state & META_BLEND) { -- 2.30.2