[Mesa-dev] [PATCH] llvmpipe: Color slot interpolation can be flat or perspective, not linear.

[Olivier Galibert]

Fixes a bunch of glsl 1.10 interpolation piglit tests.

Signed-off-by: Olivier Galibert <galibert at pobox.com>
---
 src/gallium/drivers/llvmpipe/lp_bld_interp.h  |    2 +-
 src/gallium/drivers/llvmpipe/lp_state_fs.c    |    2 +-
 src/gallium/drivers/llvmpipe/lp_state_setup.c |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_interp.h b/src/gallium/drivers/llvmpipe/lp_bld_interp.h
index 5f72b0b..b0cbd9b 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_interp.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_interp.h
@@ -55,7 +55,7 @@
  * src_index.
  *
  * LP_INTERP_COLOR is translated to either LP_INTERP_CONSTANT or
- * LINEAR depending on flatshade state.
+ * PERSPECTIVE depending on flatshade state.
  */
 enum lp_interp {
    LP_INTERP_CONSTANT,
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 2d2391e..7807403 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -555,7 +555,7 @@ generate_fragment(struct llvmpipe_context *lp,
 	 if (key->flatshade)
 	    inputs[i].interp = LP_INTERP_CONSTANT;
 	 else
-	    inputs[i].interp = LP_INTERP_LINEAR;
+	    inputs[i].interp = LP_INTERP_PERSPECTIVE;
       }
    }
 
diff --git a/src/gallium/drivers/llvmpipe/lp_state_setup.c b/src/gallium/drivers/llvmpipe/lp_state_setup.c
index ab38357..212bc1b 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_setup.c
@@ -790,7 +790,7 @@ lp_make_setup_variant_key(struct llvmpipe_context *lp,
          if (lp->rasterizer->flatshade)
 	    key->inputs[i].interp = LP_INTERP_CONSTANT;
 	 else
-	    key->inputs[i].interp = LP_INTERP_LINEAR;
+	    key->inputs[i].interp = LP_INTERP_PERSPECTIVE;
       }
    }
 
-- 
1.7.10.280.gaa39