From: Roland Scheidegger <sroland@vmware.com>
Date: Wed, 28 May 2014 23:22:11 +0000 (+0200)
Subject: llvmpipe: honor the render_condition_enable bit in blits.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c90b5884bd914da3529728df6f374e6adbf00d1e;p=mesa.git

llvmpipe: honor the render_condition_enable bit in blits.

This fixes piglit nv_conditional_render-blitframebuffer.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
---

diff --git a/src/gallium/drivers/llvmpipe/lp_surface.c b/src/gallium/drivers/llvmpipe/lp_surface.c
index ac8ee26f543..09ca39dd357 100644
--- a/src/gallium/drivers/llvmpipe/lp_surface.c
+++ b/src/gallium/drivers/llvmpipe/lp_surface.c
@@ -180,6 +180,9 @@ static void lp_blit(struct pipe_context *pipe,
    struct llvmpipe_context *lp = llvmpipe_context(pipe);
    struct pipe_blit_info info = *blit_info;
 
+   if (blit_info->render_condition_enable && !llvmpipe_check_render_cond(lp))
+      return;
+
    if (info.src.resource->nr_samples > 1 &&
        info.dst.resource->nr_samples <= 1 &&
        !util_format_is_depth_or_stencil(info.src.resource->format) &&