Mesa (master): r600g: fixup sprite coord enable.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: efa111a6cbfe03318a0e0569d4c9205a16d56857
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=efa111a6cbfe03318a0e0569d4c9205a16d56857

Author: Dave Airlie <airlied at redhat.com>
Date:   Fri Sep 24 16:36:16 2010 +1000

r600g: fixup sprite coord enable.

this fixes piglit glsl-fs-pointcoord

---

 src/gallium/drivers/r600/r600_hw_states.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index 9cbf120..892666b 100644
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -1019,7 +1019,8 @@ static int r600_ps_shader(struct r600_context *rctx, struct r600_context_state *
 		if (rshader->input[i].name == TGSI_SEMANTIC_FACE)
 			have_face = TRUE;
 
-		if (rasterizer->sprite_coord_enable & (1 << i)) {
+		if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC &&
+		    rasterizer->sprite_coord_enable & (1 << rshader->input[i].sid)) {
 			tmp |= S_028644_PT_SPRITE_TEX(1);
 		}
 		state->states[R600_PS_SHADER__SPI_PS_INPUT_CNTL_0 + i] = tmp;