Mesa (master): r600g: select linear interpolate if tgsi input requests it

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 68014c8d19559576d368e158932278df05fe659b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=68014c8d19559576d368e158932278df05fe659b

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Oct 14 14:27:34 2010 +1000

r600g: select linear interpolate if tgsi input requests it

---

 src/gallium/drivers/r600/r600_shader.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index d6f73cb..141adcc 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -117,6 +117,9 @@ static void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shade
 		tmp = S_028644_SEMANTIC(r600_find_vs_semantic_index(&rctx->vs_shader->shader, rshader, i));
 		if (rshader->input[i].centroid)
 			tmp |= S_028644_SEL_CENTROID(1);
+		if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR)
+			tmp |= S_028644_SEL_LINEAR(1);
+
 		if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
 			pos_index = i;
 		if (rshader->input[i].name == TGSI_SEMANTIC_COLOR ||