From: Jan Zielinski <jan.zielinski@intel.com>
Date: Tue, 29 Oct 2019 18:29:27 +0000 (+0100)
Subject: gallium/swr: Fix depth values for blit scenario
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7baedc9162754334977f4f4eaa0f8edef1b99826;p=mesa.git

gallium/swr: Fix depth values for blit scenario

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
---

diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index c6b19204b32..94507b2f2d9 100644
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -1231,6 +1231,14 @@ swr_update_derived(struct pipe_context *pipe,
          util_viewport_zmin_zmax(state, rasterizer->clip_halfz,
                                  &vp->minZ, &vp->maxZ);
 
+         if (rasterizer->depth_clip_near) {
+            vp->minZ = 0.0f;
+         }
+
+         if (rasterizer->depth_clip_far) {
+            vp->maxZ = 1.0f;
+         }
+
          vpm->m00[i] = state->scale[0];
          vpm->m11[i] = state->scale[1];
          vpm->m22[i] = state->scale[2];